tip - Haas Automation®, Inc.
Transcription
tip - Haas Automation®, Inc.
volume 3 number 11 fall ’99 features Haas Ships 20,000th Machine U.S. Navy Meets de Gaulle A Company With Balls Today’s CAM coverstory Wheeling into the Future with Trenz IN THIS ISSUE here’s something about curves that just appeals to the common man. They flow smoothly from surface to surface, uninterrupted by harsh angles. They’re, sexy, seductive . . . and complex. T > volume 3 > number 11 > fall ’99 > C O N T E N T S FEATURES British American Racing Raises the BAR 5 Arresting Developments: the U.S. Navy Lends a Helping Hand 8 High-Speed Investments in Action 10 Spherical Solutions 14 Today’s CAM Software Really Delivers 30 Bringing Home the Control at RAH 33 INDUSTRYNEWS The Way We Do Things 2 20,000 Machines Later . . . 3 Trade Show Calendar Conquering complex curves (or at least getting them to pay attention to you) can be a challenge. It usually requires a lot of time, attention and, in many cases, a goodly sum of money. But the rewards are usually well worth the effort. In this issue of CNC Machining we examine complex curves from a myriad of angles. As you can see, some angles look better than others. For our cover story, we visit Trenz Manufacturing, a rapidly growing maker of high-end accessories for the automotive and motorcycle aftermarket. Under the DeBerti Wheels name, they’ve developed a line of design-your-own custom motorcycle wheels, brake rotors and drivebelt pulleys guaranteed to throw the competition a serious curve. Our story about Action Mold details their use of high-speed machining software and a 15,000rpm spindle to conquer the complex curves and intricate geometry of graphite EDM electrodes. Then we follow some of the finished parts to the winner’s circle. We also visit a shop in LA that not only has curves, but balls, as well. And they’re brass balls, at that . . . and stainless steel, aluminum, inconel, titanium and just about any other material. Bal-tec manufactures custom-made precision balls of any size and material for a wide variety of industries. In fact, you probably have some of them in your shop. We do. On the military front, our friends in the U.S. Navy relate a tale of deadline pressure while helping the French put the finishing touches on the aircraft carrier Charles de Gaulle. When it became necessary to replace an out of spec part for one of the carrier’s arresting engines, the crew at Navy Lakehurst (NJ) were able to quickly machine the precise curves of the hardened-steel replacement cam on a Haas. For news from across the pond, we check in with our UK correspondent for an update on British American Racing and how they’re using Haas machines to tackle the curves of Formula One racing. You’ll also find an update on the latest Haas racing sponsorships in our Race Report. Finally, curves take a slightly different turn in this issue’s new products section, as we look at the latest options available for Haas SL-Series lathes. All in all, it’s a well rounded issue. So, sit back, relax and enjoy – and be sure to keep your eyes on the curves. 39 PRODUCTUPDATE 7,000-RPM Lathe Spindle & More 36 Super-High-Speed Rotary & Workholding 37 RACINGREPORT Blundell’s Back – In Black? 4 “Ironman” Flattens the Competition 4 EDUCATION NTMA and Workforce Renewal 29 THE MASTHEAD CNC Machining is published by Haas Automation, Inc., 2800 Sturgis Road, Oxnard, CA 93030 • 805-278-1800, Fax 805-988-6918. Postmaster: Return invalid addresses to Haas Automation, 2800 Sturgis Road, Oxnard, CA 93030-8933 postage guaranteed. CNC Machining is distributed free of charge by Haas Automation, Inc., and its authorized distributors. CNC Machining accepts no advertising or reimbursement for this magazine. All contents of CNC Machining are Copyright © 1999 and may not be reproduced without written permission from Haas Automation, Inc. CNC Machining is distributed through a worldwide network of Haas Automation Distributors, and by individual subscription request. Contact Haas Automation headquarters via mail or fax to be added to subscription list. Published quarterly. © Haas Automation, Inc. & CNC Machining Magazine names. Designed and Printed in the U.S.A. CPC # 1563572. www.HaasCNC.com coverstory p18. If you can drag your eyes away from the lovely lady on our cover, check out the wheels on the bike. Twenty-two hours of machining went into creating the unique design, and the brake rotors and drive belt pulley are cut to match. We visited Trenz Manufacturing to see how they do it, and to talk about their new line of design-your-own accessories. Byll Williams was the man behind the camera for our stunning cover and TOC. > EDITORIAL It’s Just the Way We Do Things I n recent weeks I have received a number of congratulatory phone calls from some of the preeminent members of the machine tool industry in response to Haas winning the 11th Annual Automation Forum Renewal Award. While discussing this award with one of the gentlemen who called, I learned that Haas truly is in great company. Past winners include such esteemed organizations as AT&T, Texas Instruments, GE Fanuc and Raytheon. I also learned the criteria by which every company is judged in order to be eligible for this prestigious manufacturing award. Some of the criteria include quality, delivery, product development time, design for manufacturing, manufacturing 2 CNC MACHINING > INDUSTRY NEWS by Denis Dupuis prowess, cost and flexibility – basically all of the areas that make a manufacturing company a leader in their business. Much of Haas’ success in these areas has to do with our design and manufacturing “culture.” The Haas culture developed early, back when we had no more than ten employees. It’s just the way we do things and, internally, we often take it for granted. When asked how and why we do things the way we do, Gene once responded, “Just ignorance, I guess. We don’t know any better. There is no one here who thinks we can’t do it, or that it can’t be done.” As I prepared the acceptance speech for this award (somehow I’m elected to do the speeches), I reviewed fact sheets about the modern equipment in our design engineering group, the latest technology in our machine shop and the flow processes on our manufacturing floor. It was all about technology and computer systems and equipment. Suddenly, I realized a key component was missing: the people. In all of the slides we had put together of the factory for this presentation, the photographer had focused on the machinery. Yet, in every picture, there was a person. I know, you’re thinking, “Here he goes again. He is always talking about people and training and education and so on and so on.” But what struck me most was that, even with this new factory and all its new equipment, it would all be useless if we had no one to run it. Bob Murray, our Operations Manager, should receive the most kudos for our manufacturing operation. He has put his heart and soul into it. He and his teams of people have made Haas the envy of the machine tool industry. However, not to take anything away from Bob, but it’s not only him and his teams, but all of the teams at Haas that have made us good enough to win this award. From Engineering, to Materials, Service, IS, Sales, Marketing, Accounting and any other area I may have missed – it takes every department. We have been blessed with a dedicated group of people who believe that we can make a difference. People who care about the job they do, and about where Haas is going in the future. All of the people I received congrats from spoke of this– it was the common theme in their congratulatory messages. I see this attitude every day, and accept it as normal. I’m not sure if I can give any one reason why Haas is like this – it’s just the way we are. It seems that our culture is our core competence. So, in closing, I would like to take this opportunity to thank everyone who works at our company for winning this award. I have to make the speech, but you won the award. Thanks, I’m proud of you. Haas Automation Ships 20,000th CNC Machine It was only a few years ago, in April of 1997, that Haas Automation, Inc., celebrated the production of the company’s 10,000th CNC machine, a milestone that took less than 10 years to achieve. In just 25 short months, Haas has doubled that amount to reach another monumental landmark. On July 14, 1999, the 20,000th CNC machine rolled off the production line at Haas Automation’s manufacturing facility in Oxnard, California. The machine that garnered this recognition was one of the company’s new SL-20 CNC turning centers. A special plaque to commemorate the event was fabricated for the machine and presented to the new owner personally by Gene Haas during a small ceremony. The finished machine was delivered to RAH Industries of Valencia, California, where it joins five other Haas CNC machines in the production of a wide variety of aerospace products, including a number of parts used in the Space Shuttle program. Since the introduction of the very first Haas Automation Appoints New Product Managers In response to its rapidly growing market share in CNC machining centers, Haas Automation, Inc., has appointed Bob Burrows as Product Manager for Horizontal and Specialty Machining Centers. Working out of the Haas Automation facility in Oxnard, California, Mr. Burrows will oversee product development, sales and training support for the company’s line of HMC products, as well as the expanding line of specialty machining centers such as the VB-1 vertical bridge mill and the new G-1 gantry. Mr. Burrow’s extensive experience in the machine tool industry includes more Gene Haas, left, and Denis Dupuis present Bob Weesner, RAH’s quality assurance manager, with a special plaque commemorating the 20,000th Haas CNC machine. Haas VF-1 in 1988, Haas has earned a worldwide reputation as a builder of highquality machine tools designed to keep job shops and manufacturers up and running. The company moved to its present 620,000-square-foot Oxnard location in March of 1997, and continues to grow and increase its market share annually. In a time when many manufacturers are moving production offshore to reduce costs, and the market is being flooded with low-priced imported machines, Haas Automation continues to provide the world with a complete line of highquality, affordable, American-made machine tools. Haas currently ships more units per month than any other machine tool builder in America. than ten years with Haas Automation in addition to his years working with Machining Time Savers (MTS) and Huron Machine Products. Mr. Burrows has been instrumental in the development and sales of the Haas rotary product line. A graduate of the University of Redlands (Business Management), Burrows has continued his education in the machine tool field, recently becoming a Certified Machine Tool Sales Engineer (CMTSE). Mr. Burrows’ former position as Product Manager for the Haas Rotary line has been filled by Don Williams. Mr. Williams will oversee product and sales development for the full line of Haas rotary products, as well as the growing line of machine tool accessories, as the new Product Manager for Accessories. Mr. Williams is a recent graduate of the University of La Verne where he earned a bachelor’s degree in business administration. His experience includes twenty years in the U.S. Navy with a strong background in technical training, electronics and radio tele-communications systems management. Williams joined Haas in 1997 as Rotary Product Trainer, a position which recently expanded to include training for the Haas line of bar feeders and workholding accessories. This additional experience prepared him to take on the responsibilities of his new position as Product Manager for Accessories. FALL 1999 3 > RACE REPORT W HITE flag racing demands a go-for-broke attitude: You’re on the last lap of the race, and it’s time to make your move. As a number of racing series come to a close for 1999, it’s time for the Haassponsored competitors to stand on the throttle and go deeper than they ever have before. Hendrick Motorsports Jeff Gordon is still in contention for the NASCAR crown and climbing back to the top of the points race following a series of championshiprobbing DNFs (Did Not Finish) during the start of the ’99 Winston Cup series. However, Gordon still leads the series in wins and overall earnings. Most likely, he and teammate Terry Labonte will be sitting at the front table for the NASCAR awards ceremony in New York. PacWest Racing Group Mark Blundell has returned to the cockpit after a debilitating neck injury earlier in the season. After losing a third-fastest qualifying spot at MidOhio by a mere twenty thousandths of an inch (officials determined his car was a hair too low following the lap), Blundell sat in the front row at the inaugural Chicago race with the second-fastest time in qualifying. Transmission and coolant maladies News from Across the Pond: have kept the PacWest boys off the podium, but they are finally getting some points in the championship. Arciero-Wells Racing Scott Pruett (#24) and 1998 PPGDayton Indy Lights champion Cristiano da Matta (#25) continue to push their Toyota-powered CART entries toward the front, while PPI/Arciero-Wells are at the top of the points race in the Kool/Toyota Atlantic series, with Anthony Lassaro (#25) on top. In related racing efforts – but in a much more gritty way – Ivan “Ironman” Stewart will be out testing the latest version of his Baja-dominating Toyota off-road pickup. When competitors see this truck in their mirrors, they move over! All American Racers (AAR) AAR can once again boast of two American-built Eagles running in the CART series. Team Gordon (Robby Gordon, no relation to NASCAR’s Jeff) has selected the Toyota-powered chassis to finish out the ’99 season. At the new car ’s first race in Chicago, Robby (#22) brought it home in 10th place, followed in 12th by fellow Eagle-driver, Raul Boesel (#36), both earning points towards the championship. CNC MACHINING orwich, Norfolk, UK – Across N the decades, Formula One motor racing has proved itself C&C Motorsports Consistency is the name of the game in both successful machining and racing. Troy Cline is currently in second place in the overall SCRA points race and gaining on a weekly basis. Dividing their driving chores among various race vehicles – SCRA Sprint Car circuit, NASCAR Winston West sedan racing and the SCORE off-road racing championships – Troy and partner Joe Custer are running hard, keeping the Haas name out in front of the racing privateers and parts manufacturers of the Southwestern states. Haas Offshore Racing Bill Bowen, General Manager of Haas Factory Outlet, Torrance, kicked off his season in the Pacific Offshore Power Boat Racing Series with a 1stplace finish in E-Class at the Huntington Beach Offshore Grand Prix. Bill has been interviewed on Speedvision where he explained how Haas machining centers are used to make parts for these race boats. PacWest’s Mauricio Gugelmin leads the pack through the esses at the CART Mid-Ohio race. Teammate Mark Blundell (third car) returned from his neck injury to race with a special temporary red & black livery (paint job). 4 British American Machining voracious in its ability to consume vast amounts of money, and merciless Story Matt Bailey in its propensity for destroying the wills and ambitions of the most determined of teams. Photos courtesy British American Racing This has never been more so than today, when the odds against a debutante team surviving just one season in the world’s most demanding competitive environment make winning the lottery look like a sure thing. Founding and establishing a state-of-the-art F1 racing team in such an industry is no mean feat. Doing so almost overnight is surely playing dice with providence. Problems will occur, and when they do the results and repercussions are scrutinised by both the public and the world’s media. There is nowhere to hide. British American Racing (BAR) is the latest big spender in the Formula One gaming hall. Backed by the considerable resources of British American Tobacco (BAT), the Northamptonshire-based newcomer has, in just one year, recruited a team of the industry’s brightest engineers and designers, built a headquarters any of the top teams would be proud of, enlisted the services of Formula One and Indy car world champion Jacques Villeneuve and made clear its intentions to challenge for the number one place in both the drivers and the constructors championships. To achieve this will take nerves of steel and a support operation better than anything the motor racing world has seen thus far. Playing a pivotal role in this support operation is one of the company’s key acquisitions: A Haas VF-3 vertical machining centre. Installed in late July 1998, the VF-3 has a special place in the company’s behind-the-scenes activities. Situated on the first floor of the R&D department, directly above BAR’s brand-new wind tunnel, the Haas VF-3 is currently being used to machine components for 1 /2 -scale replicas of the race cars. Graham Miller, operations manager, explains BAR’s R&D rationale and the reason for purchasing the Haas: “Reaction time in Formula One is critical. The race cars develop at a tremendous rate, and we need to be able to supply tried-and-tested components to the team without unnecessary delay.” He continues, “Previously, R&D would have to send 1/2 -scale replicas of the race car to the Reynard wind tunnel in Indianapolis. ➥ British American Racing’s VF-3 vertical machining centre is used extensively to machine components for 1/2-scale replicas of the race car. The machine is lodged in the R&D department directly above the team’s brand-new wind tunnel. FALL 1999 5 Our investment in a new on-site wind tunnel and the Haas VF-3 allows us to develop and test new ideas without the extensive lead time we had previously. Now, lessons learned at one race can be studied and incorporated into designs in time for the next race.” Working predominantly in titanium and aluminium, the VF-3, fitted with an HRT 210 Haas rotary table, is currently employed an average 40 hours a week to produce a wide range of parts, including rear wing endplates, front wings, wheel hubs and suspension components. Due to constantly varying surface geometry, programs for machining the aerofoil sections used for wing components are typically large and complex. BAR drip feeds these programs to the VF-3 from a Unigraphics CAD/CAM system. Miller is pleased with his choice of CNC machine. “We have close ties with Reynard, and we know they get on very well with their Haas machines. This was obviously a factor when we were looking for a machine. Wouldn’t it be great to have a salesman “The VF-3 is a capable machine. Rigid, good value and easy to use,” he points out. “As the machine shop is ramped up to run a double shift, so the Haas will be required to keep up. I don’t foresee this being a problem.” Given the team’s plans, and the success of the first machine, Miller suggests that acquisition of a second Haas VMC is not too far in the future. In the meantime, the glare of the world’s media is, as always, focused on the new kids on the block. Having made such a huge and public investment, the team’s backers, BAT, will be hungry for its “first kill.” History breeds respect in Formula One, a quality that BAR has in just the right quantity. Where BAR differs from previous newcomers is the ability to recognise and utilise the best people and technology, and to put both of them to most effective use. Only time will tell. www.britishamericanracing.com http://www.HaasCNC.com All You Need to Know. available 24 hours a day? To have your most detailed http://www.HaasCNC.com All the Time. questions answered http://www.HaasCNC.com instantly? To get www.HaasCNC.com an accurate price All Hassle Free. quote that includes the latest promotions? At HaasCNC.com you can have all this and more. Our new website provides all the information that is important to YOU. What you need, when you want it, all on-line. 6 CNC MACHINING Haas Automation, Inc., 2800 Sturgis Road, Oxnard, CA 93030 • Toll Free: 800-331-6746 • Fax: 805-278-8540 • www.HaasCNC.com The U.S. Navy and the French Connection ilitary pilots are a gutsy M breed, regardless of which country they fly for. And carrier pilots? Well, just imagine trying to land a high-performance fighter Story Mark Gindele plane on a runway the size of a football field – a constantly moving football field, no less. One that is pitching and rolling on the high seas. In essence, it’s just controlled crashing: slam the plane down on the deck, snatch the arresting cable with the tail hook, and pray the plane stops short of the runway’s end – and a quick plunge to the ocean below. The last thing a carrier pilot wants to worry about is whether the parts for the arresting mechanism were manufactured to the proper specifications. DCN International, the commercial arm of Direction des Constructions Navales (DCN), France’s naval shipbuilding company, is putting its final touches on construction of the 38,000 ton, nuclear-powered aircraft carrier Charles de Gaulle. Construction started in May 1994, sea trials commenced July 1998, and the ship is due to be commissioned in 2000. The French carrier, which is approximately half the size of an American Photos courtesy U.S. Navy 8 CNC MACHINING nuclear-class Nimitz carrier, is equipped with two USN Type C13 catapults, rated to launch aircraft weighing up to 22 tons at a tempo rate of one aircraft per minute. When operational, the ship will have a fleet of 40 Rafale M combat aircraft, the Super Etendard, the Hawkeye E-2C airborne early warning aircraft, and the AS 565 Panther helicopter. The de Gaulle’s manning will be approximately 1200 ship’s company and 600 air wing personnel, for a total compliment of 1800. With aircraft launch and recovery operations scheduled for May 1999, the ship had a lot of preparation ahead. The Rafale jet had been to the Naval base at Lakehurst, NJ, for carrier suitability development in the past, and was scheduled to return to Lakehurst for support equipment integration later this year. Still, actual real time launching and arresting on a new ship presents many challenges. Counting down weeks to go before actual at-sea tests posed an excellent time for carrier equipment experts to review the French program. During the time frame of March 22 to 24, 1999, Mr. George DiBiase and Rear Admiral Joe Dyer visited the DCN Brest naval shipyard in Brittany. They were briefed on the progress, installation and check-out of all of the ship’s subsystems. Discussions followed, allowing an exchange of information beneficial to both countries. The French highlighted several concerns they were having with the aircraft arresting gear on their new ship. DiBiase, venerably titled “Mr. Catapult” by the French for his contributions and help in developing the de Gaulle, took a heightened interest. Most of the problems encountered with the gear probably had been experienced in the past, and if any one person has this level of knowledge, it would be the Navy’s Chief carrier engineer, George DiBiase. The island on the de Gaulle is forward of the location used on US Navy carriers. Due to the shorter deck, the “runout” span of the arresting cable was changed from 345 feet for U.S. carriers to 320 feet for the de Gaulle. Lakehurst engineers had performed worst case analysis that indicated an E-2 aircraft with an offcenter, maximum run-out arrested landing would put the E-2 Hawkeye’s nose wheel at or over the upwind end of the angle deck. Although recognized to be safe, pilot apprehension of not seeing enough deck in front of him was an issue of great concern to the French. After the program reviews, DiBiase and Admiral Dyer were flown by helicopter from Brest to the de Gaulle at sea. While reviewing the technical data from arrestments, DiBiase concluded the constant runout valve cam was not manufactured to the proper specification for a runout of 320 feet. This cam controls the amount of runout cable permitted to arrest an aircraft. A cam that is not properly set or manufactured could cause an aircraft to go too far on an arrestment and go overboard. Without having the proper equipment on board to measure the exact size of the suspect cam, the French sailors removed the cams from the other two arresting engines and stacked each on one another so as to visually identify differences between the cams. The French engineers concluded the cam was different, and fretted that without any spares, delivery of a new cam would take months and interfere with their upcoming sea trials. “I’ll have you a new cam by next Monday,” promised DiBiase. With the astonished French crew nearby, DiBiase called the manufacturing department at Navy Lakehurst and ordered a specially made cam: Lakehurst part number 626664. “I’ll need that delivered to France by April 5,” DiBiase said. The call was received by Kellie Borrero, a program manager in the manufacturing facility. The navy maintains this core capability to provide prototype manufacturing support, producibility analysis, drawing package validation and the application of new manufacturing technologies to the design, development and product verification of flight critical aircraft Mark Gindele, head of quality assurance, and Kellie Borrero, program manager, review the print while Joe Delano looks on during the machining of a specially made cam for the Charles de Gaulle. launch and recovery equipment and support equipment. It is also used to complete the work of contractors that default, and, when an emergency arises in the carrier fleet, respond as quickly as possible to keep the ships operational. Lakehurst has its manufacturing department located in six different buildings. Two of the buildings, which are old dirigible hangars, house large machines for heavy machining, cutting and welding. One smaller building is used primarily for working in a concurrent engineering environment where integrated product teams can work together to design, prototype and test equipment. It is an environmentally controlled building with state-of-the-art machines, that allows engineers and technicians to share thoughts and ideas more readily than the larger hangars. Manufacturing one cam to precise measurements is an ideal task for this building. Moments after the call on March 25, a team was assembled. Joe Delano would provide the CAD/CAM support, while Chris Arkenau would machine cut the cam. Bob Wigginton would be the quality assurance expert. “We need to take a three month schedule and compress it into nine days,” said Borrero. A piece of 4340 pre-hardened steel was identified that was suitable for the cam. Delano and Arkenau started to transfer over 500 data points from the three prints to the computer, using Mastercam software. Mike Buppert from the producibility group developed a manufacturing process for manufacturing fixtures, jigs and test specimens. With the process plans agreed to, Delano wrote 18 software programs, some with more than 2700 lines of code, that would shape a blank piece of steel into the heart of a carrier’s arresting engine. The machine assigned to tackle the job was a Haas VF-4 vertical machining center. “Although the programs were large, the Haas VF-4 is user friendly and can easily receive programs from other computers, store in Please see de Gaulle on page 38 FALL 1999 9 Growing Your Business by Expanding Your Capabilities ne of the easiest, yet hardest, O ways to help your business grow is to reinvest the profits in new machinery. Easy, because if you have Story & Photos Preston Gratiot any kind of a competent business manager or tax consultant, they will get you major tax benefits from reinvestments. Hard, because buying a new “toy” instead will usually offer a lot more short-term gratification than a new piece of capital equipment. However, truth is, that new Corvette will start depreciating the second you drive it off the lot, costing you money. A new machine, on the other hand, will probably pay for itself in a short period of time – and continue generating more new income as time goes by. Action Mold is a perfect example of a privately owned company whose owners have continually turned their profits back into the company to increase not only their capital worth, but their diversity and ability to generate even more profits. GETTING STARTED Located in Anaheim, CA, Action Mold is a one-stop shop for plastic injection molding that specializes in getting parts from concept to finished product quickly. The company is co-owned by Bill Hall, who heads up sales, and Steve Burd, who is in charge of the shop. “We started the business about 6 1/2 years ago,” says Bill. “At the time, we used to just call it the ‘Bill & Steve Show.’ Steve was building the tools and I was at the press making the parts and selling the jobs. “We would sleep in the shop watching the machines . . . the traditional story that you always hear about the poor saps with nothing going for them but their need to pay the bills,” muses Bill. “But over time, we’ve been pretty lucky, and we’ve built a pretty strong customer base representing probably 12 different industries. Because of this diversification, we find that somebody’s always busy, so there’s always a project to keep Action Mold working.” Steve and Bill were originally co-workers who saw a future as partners. When the company they worked for gave them their freedom through a massive downsizing, they were thrown into “action,” and the rest is history. Luckily, their history proves to be one of success, but only because they put their company in front of their own personal material desires. “We are partners . . . 50/50 partners since day one,” explains Bill. “We share all of the liability and we share all of the profits. We have Using the new 15,000-rpm spindle and the High-Speed Machining option, Action Mold’s VF-0 cut the run time for their Team Losi electrodes by more than half. 10 CNC MACHINING returned 50% of all post-tax dollars back into the company and will continue to do so. What we find is that a third of your income goes to taxes, you get to take a third home to pay your bills, but the other third goes back to the company.” One look at the Action Mold shop floor and it’s easy to see where this reinvestment is. “We call ourselves ‘Negative Millionaires,’” explains Bill with a laugh. “Because we’ve got it all out here. This is our future and we’re very happy. In fact, when you go out into our shop and see our equipment, it’s nice to know that 98% of that equipment is paid for. We don’t like debt. Debt scares us, in our personal life as well as in our business.” SHOP FLOOR SUCCESS When it comes to machines, it’s Steve Burd who is the soul of the toolroom. “Back when we started up, many people came to us simply because they wanted Steve to build their molds,” says Bill. “He’s been building tooling for over 20 years, now, and I’ve been selling for about 10 years.” It’s Steve who does all the research and decides which machines are put on the shop floor, and he picked out the Haas equipment. “Those two Haas machines are workhorses,” he says. When the two partners decided it was time to place the first CNC on the shop floor, they went to their local Haas dealership. “We had a little money and went to MTS (Machining Time Savers) in Anaheim, California,” explains Bill. “After deciding on our new machine, we went to nine different banks. I went to my mother. I tried every way I could think of to borrow some money, and nobody wanted to give me the money – and we had the 50% down!” The banks said, “You’re too small. You haven’t been in business long enough.” So the partners went back to MTS and arranged for financing through them. “We made that payment every month, and we sent those guys a nice thank-you at the As a full-service, custom plastic-injection molding house, Action Mold frequently takes customers’ existing molds and modifies them to increase production on their machines. This allows Action to maximize customer service and provide more competitive pricing. end,” remembers Bill. “When it came time to buy the next piece of CNC equipment, we naturally went back to MTS,” Bill continues. “We knew that Haas was the way we wanted to go; we picked up a VF-1. At that time, however, our finances were a little bit better, I think we bought that one outright!” Action Mold has continued to grow and become more profitable by enhancing it’s ability to diversify through the purchase of new machinery. One of their most recent purchases is a Haas VF-0 equipped with the new 15,000-rpm spindle and High-Speed Machining options. “This is the one that is totally groomed for electrodes and graphite,” explains Steve. The new equipment came into immediate play when Action received a large mold order from Team Losi, a premier manufacturer of radio controlled race cars. ➥ FALL 1999 11 Triple-X Rated Action Mold works hand-in-hand with the designers at Team Losi, Inc., to make sure that the proper materials and mold designs yield the best possible parts. Steve knew an equipment upgrade was needed to manufacture the molds and parts efficiently, and the new highspeed Haas was scheduled for release about the time the Losi job was scheduled to start. “I called up Brian (the sales rep at MTS) on a Wednesday, and we bought the machine Friday. I mean it was like bam, bam, bam!” HOW FAST ARE YOUR GOING? Action typically machines their molds in stages: First, they rough out some of the steel on a Haas machining center, then they use a roughing electrode on an EDM machine to burn the mold to a near-net shape. Finally, they use a finishing EDM electrode to complete the mold. The graphite EDM electrodes are also machined on the Haas machining centers. “When we got this package from Team Losi, I knew we were going to be 12 CNC MACHINING under the gun for cutting steel and cutting electrodes,” says Steve. “Because these parts have a lot of geometry and a lot of small radii, it was almost easier to just give up in the very beginning and figure that you’re going to burn the whole thing,” he explains. “You go in there and you rough out a little bit of steel, as much as is convenient, and then you make a couple of roughing electrodes and a couple of finishing electrodes. “Now, with the new high-speed spindle and software, we can make the electrodes so much faster. It isn’t like in the old days where you were on the mill and the grinder and all over the shop. Now you just plug it in, you hit the button and, at most, a couple of hours later, you’ve got the electrode. “That High Speed Spindle, it works real well,” says Steve. “You know, we’ve cut some nice electrodes on our VF-2, but we found that what really limits you is spindle speed, because a lot of the time, we’re just pushing small cutters. You can only take so much per tooth on a real small end mill, so if you want to get twice as fast on your surface speed, you need to get twice as fast on your rpm. That new High-Speed Spindle option proved to be the solution to our need, and we jumped on board. That’s what we really found helped the most, the higher rpm.” WHAT DO YOU CALL SERVICE? Delivery of Action’s new high-speed Haas VMC, however, didn’t quite coincide with the arrival of the Losi job as originally planned. “There was a bit of a stumble there,” explains Bill. “The new spindle wasn’t ready as soon as we had hoped, and we almost panicked, until we talked again to MTS. At that stage, they took a little bit of a risk and said, ‘Hey, you guys have always paid your bills, you’ve done a good job, we like you, and we’ve got machines.’” MTS provided Action with a “loaner” VF-0 with a 10,000-rpm spindle to get them running on the Team Losi job until the 15K machine could be delivered. “They got a machine in here that really facilitated what we were doing,” says Bill, “and in our mind’s eye, THAT was real quality service! “They went to bat for us, and got it in here. We were able to produce our first order of electrodes for Team Losi on time. Maybe not quite as fast as with the new VF-0 with the High-Speed spindle, but none the less, we didn’t get caught in a panic situation. The customer got product. And it goes back to sticking with MTS, and the good job they did as a distributor on our behalf. We appreciate that.” says Steve. “That’s a classic story, and if I ever have to describe to anybody what service is, that’s the story I’m going to use. “But, then again, it was just another business opportunity for us: we committed, everybody came through and everybody won. The car came in on time, the tools went in on time, they were in on budget, Team Losi put the cars together, they went to their World Class races where they won 9 out of 10 of their divisions entered. “It worked out great, we got the machine in and it helped us get it done. It was just that fast.” PROFITS IN PLASTIC “So we’ve grown! What started as the Bill & Steve Show has now grown to about 25 employees,” says Bill. “Last year we went from about $1.7 to $2.5 million in sales. You look around and virtually all of the equipment is paid for. What that allows us to do is to keep our overhead in check, allows us to keep our pricing competitive, and it allows us to sleep at night.” R/C Racer Team Losi and Action Mold: A Winning Combination by Preston Gratiot T HAS BEEN SAID that nothing breeds innovation like racing. New materials, engines, tires and safety I equipment have all been tested on the track, battling it out against the old “Tried & True” for that trip to the winner’s podium. Winners are remembered, and the successful developments are soon incorporated into the mainstream, much to the benefit of the masses. But when it comes to racing, if you are not coming up with new developments or stretching the status quo, you are destined to be a follower. Team Losi is a recognized trendsetter in the field of radio controlled car racing. They build winners by pushing the envelope and developing the cars that other manufacturers copy. Those familiar with the Indianapolis 500 race may be familiar with the Team Losi name, as the company also makes a habit of sponsoring full size racers. In fact, Haas Automation joined Team Losi in sponsoring Jimmy Kite’s #30 racer at this year’s Memorial Day event. But the Team Losi trade name is best known for its winning ways on the radio control racing circuits of the world’s 1/10th-scale racetracks. When Gil Losi, Sr., and son Gil Losi, Jr., produced their first 1/10th-scale racer back in 1988 – the JRX-2 – they built a winner. They gave their customers a car that was ready to compete right out of the box. Unlike other manufacturers who built cars that would double in price with the optional parts needed to make them competitive, the Team Losi racer was truly just that . . . a racer! One look at the exotic composite chassis on these radio controlled racers and you immediately realize, these are not toys, they are precision-built machines! The complexity of the parts and the tightness of the tolerances lets you know that the Team Losi engineers aren’t fooling around! This is really serious stuff. This tradition of building out-of-the-box winners has earned Team Losi a reputation as a manufacturer that you can depend on – and as a manufacturer to watch when they introduce a new racer. In this tradition, Team Losi recently came out with their new “XXX” version of their successful “CR” series open-wheel 1/10th-scale racer. Featuring parts made at Action Mold (with molds and electrodes cut on the Haas VF-0 with 15,000-rpm spindle and High-Speed Machining option), Team Losi cars driven by factory-sponsored drivers took 9 out of 10 A-Main slots in the ROAR (Remotely Operated Auto Racers) Modified National races. Not bad for a debut race! In addition, at the ’99 World Off-Road Championships in Rauma, Finland, Team Losi dominated the competition by qualifying 8 of the 10 cars running in the AMain, where Losi pulled a 1-2-3 sweep in the 4-wheel-drive division. Maybe that’s why the current Team Losi ads read, “Out of the molds, and into the Winner’s Circle.” Action Mold 714-978-0333 FALL 1999 13 Opting for Orbs Over Easy: Finding a Niche in a Tight Market n 1952, Eugene Gleason opened a I small shop in Los Angeles called Micro Surface Engineering to perform flat lapping operations primarily for the hydraulics and Story Stephen Smith national defense industries. But, over time, the company found its niche and became focused on manufacturing custom-made precision balls. Photos Scott Rathburn Today, Micro Surface is a highly respected, versatile contractor. The company’s Bal-tec™ division manufactures precision balls of any size and material for a wide variety of industries, including electronics, quality control, aerospace and the U.S. Government. Eugene’s son, Joseph, began learning the industry at the age of seven, and by the time he turned fourteen, he was already adept at scraping ways and completely rebuilding various machine tools, such as horizontal mills and cylindrical grinders. Joe later went on to learn CNC programming at Don Bosco Technical Institute, and apprenticed for several years doing basic machining and inspection. He now runs the precision CNC and production arm of Bal-tec, and has numerous inventions and patents to his name. SPHERICAL SOLUTIONS Every machine shop seems to have a horror story about a job that turns out to be a real pain, and Joe says Bal-tec is no exception. “We currently have a running order for 300-series stainless steel balls for ball valves. We start with a 1 5/16" ball turned to a spherical tolerance of 75 micro inches. Then we machine a hole and slot into the ball without creating burrs or distorting the roundness of the ball. We do this job on a Haas VF-3 vertical machining center. 14 CNC MACHINING Bal-tec has a running order for 300-series stainless steel balls for ball valves. They molded a special epoxy fixture to hold the balls for drilling and milling on their Haas VF-3. themselves on opposite sides of an argument that torments many firsttime buyers. “Yeah, we were looking to purchase our first modern CNC vertical machining center, and the argument was about box ways verses linear guides,” explains Joe. It turns out that Eugene was looking for the box ways, but Joe stood firm with an adamant NO WAY! “Well, basically, my reasoning was that there’s an old-school feeling about box ways being associated with rigidity. My argument is that every major machine manufacturer that I know of uses linear guides, and I thought that the Haas, with its linear guides, gave a lot of value for a much more competitive price. Once my dad saw the machines cut, he was convinced. Rigidity has never been an issue.” The Bal-tec stable of Haas machines has grown quite a bit since the first purchase back in 1996. “We have two verticals, the VF-3 and the VF-4,” says Joe, “and we recently purchased an HL-4 lathe with a bar feeder and an HL-2 lathe with the new Haas Servo Bar 300 bar feeder.” TURNING PROVES PROFITABLE As with most major machine purchases, the first lathe was bought to fill a void in the overall production “We have to hold position, squareness and size on the slot to within 0.001",” Joe continued, “and 316 stainless is notorious for burrs. We cut the slot with small cuts and high feedrates, and we depend on the rigidity of the Haas to eliminate any chatter and the associated burr formation. We end up with very little scrap.” Chips were another concern on this job, explains Joe. “We do the milling operations after the balls have been lapped to a surface finish of 4 micro inches, and we were afraid the chips from drilling and milling would damage the surface. But the programmable coolant nozzle on the Haas keeps chips flushed out so they don’t damage the finish on the balls.” BOX WAYS? NO WAY! When Joe and his father Eugene decided to take the big step up to CNC machining, they found picture. Many companies purchase an additional machine either to take on a new project or to bring a previously jobbed-out manufacturing process in-house. Such was the case with Bal-tec’s HL-4. “We made the jump into turning mainly to produce ball blanks in an automated way with a bar feed,” explains Joe. “Before we took delivery of the HL-4, we cut blanks and machined the balls individually on a tracer lathe. With the Haas lathe and bar feeder, we’ve been able to reduce the cycle time on one particular part from 40 minutes to about 12 minutes. And with the included parts catcher, we are able to run the lathe unattended. “We make custom balls to order out of all sorts of materials,” continues Joe, “stainless steel, brass, aluminum, inconel, titanium. And sizes range from 0.008" to 20". With the Haas lathes, we can machine blanks out of several different materials with the same program, just by changing the speeds and feeds.” According to Joe, the balls are also more accurate. “The constant surface speed ability of the Haas yields very accurate blanks and allows us to eliminate one entire process. The balls used to go through Above: Joe Gleason at the helm of one of the company’s two Haas lathes. Bal-tec uses bar feeders on both lathes for unattended operation. Left: Programmable coolant nozzle flushes out chips so they don’t damage the finish on the balls. FALL 1999 15 a filing process after machining that could take days. Now they go right from the lathes to finishing. CONTROL-ABILITY Bal-tec is a well-equipped machine shop with all kinds of machines on the floor, from EDMs, to VTLs, to grinders, so the crew is exposed to a number of different controls. This situation presents a perfect environment for side-by-side comparisons of some of the more popular controls on the market today. When you have to use a number of different controls in your daily routine, it doesn’t take long to figure out what you like, explains Joe. “We have found the Haas control to be really straight forward and simple to use. In addition, it has some features, such as Quick Code programming and editing on-screen, that are not available on other machines. For convenience, we store many programs on disk. The ease of interface between the floppy drive and the control on the Haas is a real plus.” 16 CNC MACHINING Like any company, Bal-tec loses key employees from time to time. But thanks to the easy-to-learn compatibility of the Haas controls, training a new operator isn’t so much a problem as it is a momentary setback. “Most of our programs are in the memory,” explains the younger Gleason, “and the control provides a Help menu that’s easy to use. In fact, the Haas control even offers a switchable language feature that allows machinists who consider English their second language to easily change programs into a language they are more comfortable with, like Spanish, French, German or whatever. And it’s just as easy for us to change it back! “One of the biggest selling points of the Haas machines is the ease of setting the tool offsets, especially on the lathes with the tool presetter. That makes a world of difference. And, the graphic dry-run feature is important because it catches simple errors that are sometimes easy to miss, and it keeps the operator from crashing the machine!” DOIN’ DONUTS Bal-tec presently runs Haas rotary tables on both verticals, using the versatile devices to work parts of all descriptions and materials. “We’ve been running some big cast-iron donuts on the HRT 310,” relates Joe, adding, “I should mention that we cut a lot of cast iron on the VF-4. We drill these on the O.D., and hold tight tolerances when indexing. These are heavy castings and require an extremely rigid set-up. We haven’t been let down yet. The Haas machines continue to meet our needs.” According to Joe, that’s one of the biggest challenges to machine tool Above left: These stainless steel balls are first turned to a spherical tolerance of 75 micro inches, then drilled and slotted on a VF-3 without creating burrs or distorting the roundness of the ball. Above and right: Bal-tec manufactures custom precision balls to order, using just about any material imaginable. Diameters range from as small as .008" to as large as 20". manufacturers like Haas, “keeping up with customers’ needs.” And the Haas equipment is allowing Bal-tec to venture into new markets. “We’re starting to make a lot of calibration devices for CMM applications, and we offer these at wholesale or retail,” says Joe. “For example, we make the balls that Renishaw uses for their ball bars, and we make our own ball bars that we sell to some of the major CMM manufacturers. But, during the next five years, we hope to have our own complete line of calibration equipment for virtually any machine tool.” If the time spent with the Gleasons is any indication of where the company is going, there is little doubt that the father and son team will most likely be found out in the shop, one-on-one with the latest innovative job challenge. “I had a chance to see Gene Haas when we visited the new factory in Oxnard,” says Joe. “He seems to have the same work ethic that I have, so you’ll probably always find me out in the shop with dirty hands and a rag in my back pocket . . . it seems to work for him!” Bal-tec™ Division of Micro Surface Engineering, Inc. 213-582-7348 FALL 1999 17 B ack in 1984, a young B buck fresh out of high school Montana, in packed Butte, his belongings into a ratty old ’59 Chevy truck and headed west. Rescued from a local back yard, the truck cost $200. It finally fired up after being dragged down the road for four blocks. “Hey, that truck ain’t even gonna’ make it to California,” Don DeBerti said as his son Doug headed west. “I don’t know what you’re doin’.” Story by Scott Rathburn Photos by Byll Williams and Scott Rathburn Go west young man. “We want to be free ... free to ride . . . free to ride our machines without being hassled by the man . . W ell, the truck made it to California, depositing young Doug DeBerti in the agricultural community of Bakersfield. Granted, Bakersfield wasn’t the cultural Mecca most people normally associate with Southern California, but The young DeBerti descended upon Bakersfield with little more than the shirt on his back and a large dose of desire to succeed. But job opportunities for an 18-yearold still wet behind the ears were few and far between, so Doug made ends meet by flipping burgers at the local bowling alley. He soon worked his way up the employment food chain to pumping gas at the Shell station, and eventually landed a job as a roughneck on an oil drilling rig. Flash forward to 1990 and another Chevy truck. “I bought a Chevy in 1990 and couldn’t find anything for it, couldn’t get anybody to work on it,” explains Doug. “So I started making parts and building trucks in my garage, making lowering kits for them.” Business was good, so Doug moved the work from his garage into a little shop and founded California Truck. “I’d get up real early, work my other job, and be at California Truck probably from 10 o’clock in the morning ’til 8 at night,” recalls Doug. “I just kept doing that for about four years, until finally California Truck started taking off.” At that point, Doug quit his “day” job to concentrate on his own business. “It all started with four Visa gold cards,” Doug explains. “Seriously. I went out and got every card I could get to start California Truck. I went out and applied, I don’t know, for ten of them, all in one day. I sent them all off and got four back, and that’s what I started with, four Visa gold cards. And I still have them. I don’t have any lines of credit, but I still have the cards.” Now, in an area like Bakersfield, where agriculture and oil are ways of life, trucks are the vehicle of choice for much of the population, so California Truck thrived, eventually expanding to a second retail store. Doug and crew would bring a truck in from the dealer, lower it, lift it, put on custom wheels, tires, paint, you name it, anything to dress it up or make it unique. Custom grills were one of the more popular items, and that’s what took things to the next level for Doug. At that time (and even today) most aftermarket grills were made to fit several vehicles, not just one. They were a compromise, fitting some vehicles well, and others not so well. Doug decided there was a better way to do it, and began fabricating his own custom billet aluminum grills in a tiny 500-square-foot shop. Each grill was carefully designed for a specific vehicle, and each one fit perfectly. It soon became apparent that a market existed for such high-quality accessories, and Doug saw a future. He sold his two California Truck stores and formed Trenz Manufacturing. “I had no machining background, nothing,” Doug says. “I just bought a Haas mill, hired a guy and, bam, we just jumped into making certain things, like license plate frames and Chevy bow-ties (the Chevrolet bow-tie logo).” Ernie Waldo, Chief Operations Officer in charge of machining, came on board at Trenz about the same time as the machining. “They’d had the mill for probably three or four months,” he says, “but it really wasn’t up and running yet. They were trying to get everything going, getting pallets, and tools, and this and that. I came on board when they probably had three or four products running, and then we just kind of took it from there. I started learning to program, and how to do 2D and 3D, and how to do the parts. From there, we just kept going.” “When he came here, he didn’t even know what a milling machine was,” Doug quips. “Now he can run all the machines. We went from zero products for milling and turning, to more than two thousand.” Over the years, that small shop expanded to include four Haas VF-3 vertical machining centers, a turning center, a CNC waterjet, a robotic welder, a complete polishing department, an in-house powdercoating operation and much more. Today, Trenz is a major player in the automotive accessories aftermarket, manufacturing everything from custom billet grills, to billet interior kits, exhaust tips, pedal kits, hitch covers, bumpers, license plate frames and even billet steering wheels, motorcycle wheels and Yo-Yos. They are one of the few manufacturers licensed by GM and Ford for aftermarket parts and novelties. 22 CNC MACHINING At left, Matthew Moncur sets up a job on one of four VF-3s at Trenz. Each VMC is fitted with a manual pallet changing system for quick setup and changeover. Above, license plate frames are machined on another VF-3. Much of the company’s success can be attributed to the uniqueness of their products, and their philosophy of same-day shipping. “We have our own style,” says Doug. “I don’t like to copy anything, and I refuse to. If it’s going to look like somebody else’s, I’d rather steer off and make something else. I like our stuff to stand out, right down to the license plate frames.” “The standard license plate frame always has the holes through the center, and then they’re countersunk,” explains Ernie. “Well, we spent the extra time to put the bosses on the back: They’re threaded from the backside, so you have a perfectly smooth license plate frame. We’ve never taken the shortest path.” “License plate frames have been out forever,” adds Doug, “but to make one with no holes . . . What is the street rod guy going to pick, really, when it comes down to it? And that’s how we sell our product. It’s not, ‘Oh, you’ve got to buy everything of ours,’ it’s just, ‘Buy a little bit.’ And that’s kind of been the way we’ve attacked business. If there’s a cheaper price on a license plate frame, there’s probably a reason. No big deal. If you ever need one, here it is, and here’s what’s different.” “And we ship same day,” emphasizes Ernie. “That’s our strong point. One of our big philosophies is to ship FALL 1999 23 “We want to be the supplier for anything that’s aluminum; we want to be the sole supplier for grills and aftermarket accessories. We at least want to have something for everything: every car, every truck, street rod, motorcycle, even into bicycle stuff. We want to be tiered off into every little area.” A perfect example is the company’s line of steering wheels. Carved from solid billet aluminum, they have the adapter built in, so there are no unnecessary screws showing. The customer can choose one of Trenz’ existing designs, or pen a design of his own for a totally unique, one-off wheel. “Our style is different,” Doug continues, “completely. Right down to our steering wheel. You know how long steering wheel’s have been out. There’s not another steering wheel even close to ours. These weren’t made to sell 50,000 a month. If we sell one a day, I’m happy, because they’re a lot of work, and they’re unique . . . and they’re expensive. But they’re expensive even before you start carving.” same day, because there’s always a cheaper price. But the thing is, we make a really high-quality product, we do it at a reasonable price, and we ship same day on 95-97% of all our orders.” According to Doug, Trenz has been growing at a rate of 50% each year since the company’s inception. That growth, he says, is the result of always reinvesting the profits back into the company. But a major expansion is on the horizon for Trenz, and it’s going to require some additional funding. “I’m not dealing with the little numbers anymore,” Doug says. “I’m dealing with big stuff: a couplemillion-dollar building. If we’re going to make wheels – motorcycle wheels or truck wheels – we have to pay for the machines, the building, the labor.” To finance the expansion, Doug opted for outside capital. “I sold half the stock in Trenz to four investors – they’re local here in Bakersfield – because that’s the only way I could do this expansion. What we’re doing right now is a six month ramp up, and then the plan is to start exploding the company. 24 CNC MACHINING “Most people would have never tackled that steering wheel project,” Ernie comments. “That project was a lot of money before the very first steering wheel was ever made. There are six lathe operations and four mill operations just to make that steering wheel, so you can imagine the time that’s involved. But we run bunches of 100, or 200 to 300 to a certain stage, and then we do the next stage, and we do the next stage. So that when we’re ready to do the final design, it’s a one-day turnaround.” make a promise that something is going to happen, it better happen. If it doesn’t . . . We’ve put a machine out in the parking lot and told them to come take it away, because it didn’t do what they said it would do. The Haas has done exactly what it was supposed to.” The Trenz line of products is quite varied, and ideas for new products come from a variety of sources: employee brainstorming sessions, customer requests or simply asking, “What can we make to fully utilize this machine.” But, sometimes it’s a just harebrained idea. “Have you seen our 5" ball cover?,” asks Doug. What he’s referring to is a polished aluminum trailer ball cover that looks just like a standard trailer ball – except it’s huge. “Okay, those guys thought I was stupid. Am I right?” he asks Ernie. “And then, even after they got it all polished up, they said, ‘Here’s your ball (sarcastically).’ And then I go to the beach with it, and I’m not kidding you, one out of two people would stop and – they’d even get out of their trucks – and ask, ‘Where did you get that?’ or ‘What do you tow with that?’ Everybody wanted one.” “The one real fortunate thing is that we have a creative staff, and everybody has some input,” says Ernie. “We’re good listeners,” Doug adds. “If you have something to make, we’re going to listen, and we more or less let people run free with what they’re making. Instead of me saying, ‘Alright, make them just exactly like this,’ we let everybody work freely. You get to see what kind of talent everybody has, and it makes their job fun, too.” The latest addition to the Trenz line is a collection of design-your-own products for American-made motorcycles. Basically, they’ve taken their custom billet steering wheel concept and applied it to motorcycle wheels, brake rotors and drive belt pulleys. The customer comes up with a design, and that design is cut into both wheels, then duplicated in the brake rotors and pulley, as well. These one-off items are marketed under the DeBerti Wheels moniker. “We’re kind of separating that line a little bit,” says Doug. “We wanted to do something different. It’s your wheel: You either have a design or we have a design, and we build it. Nobody else is doing that, and that’s what we like to do. We like to make something different. So when you walk up and see someone’s bike, you know just by looking at that wheel where it came from.” “If you spend a lot of money on a bike, which a lot of these guys do,” explains Ernie, “you don’t want to have the exact same wheels as Joe Blow. These guys are always wanting something custom, and they want To maintain the one-day turnaround, Trenz needs equipment they can rely on. Their chief concerns are reliability and service. “Our biggest concern with any equipment we buy, right now,” explains Doug, “is how are we going to fix it if something happens?” Both Doug and Ernie say they’ve been extremely satisfied with their Haas machines. “Haas claims 98% uptime,” remarks Doug, “it’s a fact. And every mill or every lathe we get from here on out, as long as Haas has what we need, we’ll buy Haas. What really pushes me in that direction, is that when we have had a problem, either we’ve been walked through it over the phone, or the parts have been here the next day, or one of the service guys has been here. And that means more to us than anything.” Ernie explains Doug’s philosophy: “If you FALL 1999 25 I’d like to push is the wheels. If I can get the wheels out there next-day, and a good one-piece forged wheel like we have right now, I think we’re going to be so busy doing that, I don’t think we’ll need anything else. There’s going to be a handful of other things that we’ll throw in, but our biggest concentration is the wheels – next day.” To maintain their “next day” reputation, Trenz has been investing in the latest CNC equipment, and bringing as many processes in-house as possible. In this way, they can better control quality, cost and delivery time. Trenz currently uses four Haas VF-3s for their machining. Each machine is equipped with a Midaco manual pallet system for quick job changeover and interchangeability. Many more machines, both mills and lathes, are planned for the upcoming expansion. Dude . . . Nice DeBertis! by Scott Rathburn EBERTI. Doesn’t that sound like a wheel? “Yeah, I got a set of DeBertis on my car,” or, “Dude, nice DeBertis.” Name recognition is crucial in the competitive world of aftermarket accessories. Manufacturers want their products to be the embodiment of exclusivity and high-quality. They want customers to ask for their products by name – and accept no substitutes. D “We’ll have eighteen mills within five years,” explains Doug. “I have them spec’d out as VF-3s, because of the way we interchange the pallets, but that may change. If we hit something that’s high, high, high production, then I may go with one of the big boys and eliminate two smaller ones.” it unique to their personality. They like the fact that they can buy a set of DeBerti wheels, and they won’t be identical to everybody else’s at the next bike show. “The steering wheels are another good example,” he continues. “We have 28 steering wheel designs, and there were a couple that I would have bet my lunch money there was no way anybody would ever want one. But yet, we sold them, because somebody’s personality said, ‘That’s the coolest wheel I’ve ever seen,’ and that’s what they wanted. The same thing applies to the motorcycle wheels. You can make a wheel that’s unique for you, for your personality, that fits your bike. And it’s yours; we’re not going to reproduce it for anybody else. What kind of price can you put on that?” Part of Trenz’ new expansion includes gearing up for a line of production motorcycle wheels in addition to the custom one-offs. Like the design-your-own wheels, these will be one-piece forged billet wheels, but they will be on the shelf and ready to ship. “It doesn’t cost us a lot of money to make one-off wheels,” says Doug. “But it costs a lot of money to come up with a production wheel where we’re making 50, 60, 70 wheels a week. With this investment deal, we’re able to do that. We’re going to come up with 10 styles of wheels and offer them next-day in every size possible. That’s probably a half-million-dollar adventure, just to say that.” Also planned is a line of one-piece, forgedaluminum DeBerti automotive wheels. Like all the other 26 CNC MACHINING Trenz products, these wheels will be unique. “There are 130-some manufacturers that bring wheels into the US. They all make the same thing, just a little different design. There’s only one wheel company that has no competition; they’re the only wheel company that makes a one-piece forged wheel. So, why go in there and compete with 130-some companies?” asks Doug. “It’s going to be a pissing contest for price, right? Well, that’s why when we do the automotive line, it’s going to be light-duty truck and up, and they’re going to be one-piece forged. Are they going to be more than the other guy’s? Absolutely. Are they going to be available next day? You bet. But they’ll be a full production wheel, and they’ll go with a strong name, and we’ll build our reputation off of that.” “We keep going back to same-day service,” Ernie adds, “but that is a very serious point to make. It’s a lot of money, because we have to have inventory sitting in stock to make that promise. And if we make that promise, we have to keep that promise. But, nevertheless, it’s really nice to know that when you order something, you’re going to get it – the next day. And that you’re going to get a good quality product.“ And if somebody wants a one-off set? “Sure,” Doug says, “I still want to be open to that. We’re going to continue doing the one-off stuff. “Production wheels, one-offs, license plate frames, there are so many accessories for bikes. The biggest thing Nine Haas lathes are also planned for the expansion to handle the extensive turning work for the production steering wheels, motorcycle wheels and truck wheels. At present, the raw forgings are turned down to net shape by an outside vendor. The Haas lathes will allow Trenz to bring that process in-house. Doug explains, “I get the forgings, have them turned down to net, we pre-polish them and then we mill them. That will change. That will come in-house. The new Haas lathes will handle it.” Trenz currently runs production 16 hours a day in two shifts, but Doug says that will increase to three shifts by the time they move into their new building. Future plans call for extensive automation: robotic welders, automatic loaders, bar feeders, automatic polishing equipment and even a fully automated powdercoating system. But that doesn’t mean people will lose their jobs, Doug assures. “They’re just going to be put someplace else. In our growth plan, we will have 287 people working here in year five, if we stay at a 90% growth. “You know what makes this company so successful?” asks Doug. “The whole success? The employees. Without a doubt. The guys here are what make the shop. When it comes right down to it, we couldn’t even come close to what we’re doing without the guys that we’ve got. We have a good crew.” Trenz Manufacturing/DeBerti Wheels 661-393-0909 Such a reputation doesn’t come easy. It only takes a few disgruntled customers to send a tidal wave of negative vibes through the market – and threaten a company’s reputation. Trenz Manufacturing has a reputation for producing highquality products that are unique and reasonably priced. They’ve worked hard to build that reputation, and they pride themselves on same-day delivery. The company recently took exclusivity to new extremes by introducing a line of design-your-own products for Americanmade motorcycles. Doug DeBerti is the brain child behind Trenz. DeBerti Wheels are his latest creation. The concept is simple: let the customer design his own wheels. “We wanted to do something different,” explains Doug DeBerti. “It’s your wheel. Create a design, and we’ll make the wheels. Nobody else is doing that.” And nobody else will have your identical wheels. “If somebody else comes up with an identical design,” says Ernie Waldo, Trenz’ Chief Operations Officer in charge of machining, “we won’t make it. Fax me a drawing and let me work something up. Let me see if I can make a better wheel for you, something more unique and to your personality. We try to make something unique for the customer that’s different than anything that’s out there.” ➥ FALL 1999 27 Rounding out the DeBerti line of one-off products are matching brake rotors and belt-drive pulleys. Machined in the identical pattern as the wheels, these items create a smooth flowing symmetry from one end of the bike to the other. “We machine the rotors on both sides,” explains Ernie, “making it exactly like the toolpath that’s on the wheel. It’s a lot of work. It’s painstaking, because of the scaling factor, but it turns out nice when we’re done.” The same goes for the drive-belt pulley. Like the rotors, it is machined on both sides in the exact same pattern as the wheels. “On anything that we’re doing, we not only have to scale down the O.D., but scale up the I.D.,” Ernie continues. “We basically have to redraw the geometry of the wheels for the rotors and pulley. The front wheel and back wheel are pretty easy to do, but when we jump to the rotor and pulley, we basically recreate the geometry from scratch to make it look identical to the wheels.” DeBerti motorcycle wheels begin life as one-piece aluminum forgings, as do the pulleys. These are turned down to net-size blanks and polished. A solid model is then created in Mastercam from the customer’s design, and the toolpath is created. The design is first roughed out on a Flow waterjet, then the finish machining is done on one of four Haas VF-3 VMCs. A final polishing operation completes the process. The brake rotors follow much the same path, but start as pre-cut blanks of hardened stainless that have been blanchard ground for flatness. As with the wheels and pulleys, the initial pattern is cut on the waterjet, and the finish machining is done on the Haas. Granted, one-off designs are a time-consuming – and expensive – proposition, but the finished product is well worth the effort. After all, if you’ve invested 60 grand in a custom bike, the last thing you want is to see the same wheels on someone else’s $20,000 “beater.” If you’re not the creative type, DeBerti also offers several in-house designs, or will create a unique design just for you. And, a full line of production wheels is planned for the near future, with ten styles in the works. According to Doug, “They’ll be available next-day in every size possible.” New So-Cal Training Center Helps Build Workforce A Also on the drawing board for the DeBerti line are one-piece forged truck wheels for the burgeoning SUV market. “I think we’re starting with 15s, 16s and 17s,” Doug says, “and ‘dualie’ wheels. We’ll offer two different widths and four different back spacings. They’ll be a full production wheel, and we’ll have probably five different styles.” Like the motorcycle wheels, these will be available for same-day delivery. Meeting that kind of production schedule could prove challenging, but if Doug DeBerti’s track record is any indication, Trenz is well up to the task. t the Inland Empire Training Center, Ontario, California, fledgling machinists are nurtured and trained to become viable members of the machine tool trade. Story & Photo Preston Gratiot Max Hughes, Dean of Instruction, says this latest addition to the Training Centers of Southern California educational program, provides a positive educational link in the revitalization of the machine tool operators pool for Southern California. Equipped with four Haas CNC machines – two VF-0 vertical machining centers and two lathes – the new Ontario campus is a perfect example of how the State of California and the machine tool industry are working together to re-populate the perilously low supply of machine tool operators in the United States. “We started training about 30 years ago in the Boyle Heights area of Los Angeles,” says Hughes. “We got it equipped and then we went to the California Employment Development Department (EDD) and said, “We’ve got a building, we’ve got machinery, our industry needs people to use and nobody’s doing any training. We’d like to work to that end.” The Unemployment Development Department of EDD has a dedicated fund for retraining people to get them off the unemployment rolls. They take one tenth of one percent (.01%) of all of the money that is collected through unemployment insurance – and that’s millions of dollars – and allocate it to this type of training. “We’re pretty unique in the fact that our students are tested before they come in, and when they get to the end of their training, we find them a job,” explains Hughes. “Most of the other schools charge tuition for all of this, and then when you finish it they just say goodbye. We have people who take care of recruiting to screen our future students, because we do have pre-requisites. “Our students have to work at the trade for at least 90 days after graduation before we get paid, so we have a real incentive to do a good job of training. We don’t want to string anybody along. We’ve been doing this for a long time, and it’s a real viable type of operation.” The National Tooling and Machining Association (NTMA) Training Centers of Southern California draw their instructors from the machine trade. “We try to get all of them credentialed in vocational health/vocational education. That way, we are able to maintain our standards, as far as teaching is concerned,” explains Hughes. “We have a regular curriculum, yet we will vary it as industry tells us, because we are pretty responsive to immediate needs and technological advances.” Students at the training center normally attend class for 16 weeks. “When they come out of here,” says Hughes, “they are probably a little further ahead than they would be if they had gone through about 21/2 years in the junior college. “I have some students who are probably at about a two-year apprentice level when they come out of here. But how fast they learn is dependent on how far and how fast they want to run. Some people have real mechanical aptitude, and you try to move them up the learning curve a little faster.” Continued on page 39 The Inland Empire Training Center features four Haas CNC machines: two VF-0 VMCs and two SL-20 lathes. Students are prescreened for mechanical apptitude before starting classes, and must work in the trade for 90-days before their training is considered successful and complete. 28 CNC MACHINING FALL 1999 29 Today’s most advanced CAM packages offer a number of features that help machinists maximize productivity. Among those features are a familiar Windows Graphical User Interface (GUI) and greater file compatibility through open architecture. Delivering CAM Software That is Easy to Use and Affordable T oday’s CAM systems are significantly faster and easier to use than ever before. With computer technology doubling every Story Chuck Mathews 30 trend towards CAD/CAM’s increased use of solid models is particularly significant because it has brought with it a host of other desirable features designed to help machinists effectively leverage their productivity at a minimum cost. GAIN TIME AND SAVE MONEY With more than 75 percent of people involved in CAM using the Microsoft Windows NT® operating system, it’s apparent that Windows NT is the platform power and performance than was of choice. Windows NT is four times more stable than Windows 95/98, significantly less costly than Unix, and unattainable a decade ago at any price. provides an interface familiar to the vast majority of computer users worldwide. When searching for a good CAM package, operators should insist upon 100 Within this same decade, CAM usability has percent compliance to GUI standards set forth by dramatically increased thanks to the Graphical User Microsoft for the Windows operating system. This not Interface (GUI) standards set by Microsoft® only reduces the cost of your software solution, it also Corporation for the Windows® operating system. CAM results in dramatic time saving benefits, reduced operators can also thank dynamic visualization training costs and the development of reusable skills. (viewing parts and machining processes in a clear and The Windows operating environment is not the concise graphical display), open architecture (accepting only advanced CAM feature that helps save time and data from any source), optimization of High Speed money. In years past, advanced graphics required Machining, solid modeling and advances in simulation expensive proprietary software and hardware. Today, and verification. The next generation of CAM systems thanks to the industry standards of OpenGL® imaging deliver ease of use at a price affordable to most shops. technology, CAM software can deliver dynamic This new generation of CAM software is, in part, visualization on most the result of an evolution in Windows-based computers, part modeling. In the 1980s, eliminating the need for a we used wire frame costly proprietary system. geometry to represent parts. The implementation of In the 1990s, CAD/CAM’s OpenGL into your software mathematics advanced to provides realistic graphical surfaces, which provided representation of part models support for significantly and machining operations. more complex shapes. Today, These shaded, solid models we are experiencing a rapid may be dynamically rotated transition towards solid for viewing from any angle, modeling as the technology as if a person were to hold a of choice for part modeling. part in hand and rotate it for This type of modeling Machine tools are cutting parts at much faster rates than viewing at various angles. empowers CAD/CAM ever before, and as a result, CNC programs must be Powerful pan and zoom systems to provide greater developed to meet an ever-increasing set of demands. capabilities allow one to degrees of automation, speed The leading technology for tool path calculation provides instantly change the and accuracy to the CNC highly accurate, extremely smooth and highly efficient CNC programs. magnification of a part to programming process. The 18 months, these systems deliver more CNC MACHINING THE ADVANTAGES OPEN ARCHITECTURE view it as a whole or to view it in minute detail. The advantages of solid modeling are tremendous – gone are the days when it took a CAD/CAM expert to interpret computer graphics. Today, almost anyone can take a glance at a CAM software’s solid modeling interface and immediately understand what’s happening with the part, what it represents and what machining process has been performed. Along with the money and time saving benefits of the Windows interface and dynamic visualization, is the incorporation of Visual Basic® for Applications (VBA). With more than three million software developers using the Visual Basic language, VBA is clearly becoming the recognized standard language for macros and scripting within the Windows world. A CAM software package that allows VBA use provides a universal mechanism for software automation and customization. VBA is efficient and easy to use – readily providing access to the power of Windows and other VBA enabled applications. OF A growing number of shops must now be capable of working directly from solid models, which are most commonly provided in one of the emerging standard file formats, such as STEP, X_T, or SAT. However, some new parts and many of the older designs are still based on wire frame and surface geometry. These files are usually provided in one of the established electronic formats such as DXF and IGES. The next generation of CAM systems add in a process called “open architecture.” A software package with open architecture accepts all of the above formats, empowering shops to reliably and accurately machine parts regardless of the source. TOOL PATH CREATION AND OPTIMIZATION HIGH SPEED MACHINING FOR Both 2D and 3D parts can benefit from the use of high speed machining. In both cases, the challenge is to create a smooth, continuous tool path. This tool path must maintain a constant cutting load while changes in cutting conditions are gradually made. For most CAM software, this means updating existing tool paths and adding new styles of tool path creation. High speed machining is not just one or two features of a CAM package, it is a fundamental that must be incorporated into every machining cycle and every machining decision. UNLIMITED SUPPORT FOR SOLID MODELS Solid modeling is also an essential element of a CAM software package. This feature allows the operator to machine directly from a solid model or traditional 2D or 3D engineering style drawing. The machinist has complete control over all aspects of the machining process and coordinate systems. Additionally, the CAM package should provide the capability to machine multiple solid bodies (parts) in a single G-code program. For A CAM system’s capability to machine multiple solid bodies is essential. This feature provides the machinist with a realistic computer-based dry run simulation. FALL 1999 31 RAH Industries Comes Home for Faster Setups and On-Time Accuracy The latest innovation in simulation and verification provides machinists the ability to compare the part “as-machined” versus “asdesigned.” The end result is a colorful display of gouges, clashes, undercuts and overcuts as they may appear on the machined part. example, an operator would use this feature in multi-axis (4- or 5-axis) production milling when using pallets and tombstones. A STEP BEYOND SIMULATION AND VERIFICATION OF G-CODE PROGRAMS Animated simulation of the material removal process, usually referred to as simulation and verification, has been around for many years; however, today, simulation and verification of G-code programs are taking giant steps forward because of the advances in computer graphics. These advancements, along with support for multiple solid bodies, provide the ability to visualize the complete machining environment through realistic computer-based dry run simulations that check for collisions, undercuts and overcuts. To make the machining environment complete, CAM software can include any combination of STL data, solid models, extrusions, revolutions, blocks or cylinders. Plus, the machinist can add clamps, fixtures, stock materials and target shapes to the simulation process. The CAM operator should 32 CNC MACHINING also be able to define cutting tool holders and select from a full range of colors to assign to all aspects of the solid model simulation. The dry runs produced in these new conditions create “as-machined” solid models which, using built-in Coordinate Measuring Machine (CMM) style inspection tools, are easily compared or verified to the original “as-designed” model. Until recently, machinists had no clear vision of whether the part being machined was exactly the same as the part originally designed. Now, with the ability to compare the “as-machined” solid model to the “as-designed” model, machinists have an inspection tool that allows them to minimize the time spent proving out programs. The machinist can view how the part will look once it is machined, and then examine the part as a whole or analyze any small detail. CAM software goes through this process of comparing the “as-machined” versus the “as-designed” model based on whatever CNC machine tool program is created. Additionally, it produces a colorful display of any possible undercuts and overcuts in a “life-like” representation of the machined part. This technology is suitable for many areas of manufacturing, particularly in moldmaking. For example, a moldmaker may ask the CAM software to use a ball end mill to cut across a set of surfaces with a certain scallop height. The software then creates a tool path. Next, the comparison verifies that these calculations are accurate. Without the ability to compare his “as-machined” model to his “as-designed” model, the moldmaker would have to send the part through animated simulation and verification to view it as a shaded image on screen. Though this gives you a pretty good idea of the part’s shape and moving machine tool, the process may take five to ten minutes to complete. The moldmaker ’s comparison will only take about 15 seconds, and he has the added value that the end result is a solid model – which gives him an accurate representation of the part as it was machined. With this new technology, machinists can be certain that what is cut is comparable to what was originally designed without sacrificing time or scrapping parts. CAM’s new capabilities for enhanced NC simulation of solid models offer definitive answers to questions of accuracy, quality control and inspection. Comprehensive dry runs and part inspections performed on the computer are the ultimate CAM tools for reducing machining time. The result is significant increases in the quality of CNC programs. DP Technology 805-388-6000 L ong setup times and subcontractor delays often lead to increased price per part – and reduced company profits. RAH Industries of Valencia, California, has Story & Photos Preston Gratiot taken control of both variables by bringing operations in-house, and developing innovative techniques to reduce setup and changeover time. welders and braziers, and they have a final assembly department where parts can be completed to customer specifications with ducting insulation, foil markers, adhesive bonding and complex part built-up. ON THE SHOP FLOOR With the recent delivery of Haas Automation’s 20,000th production CNC machine (see page 3) – an SL-20 lathe with live tooling – RAH is now equipped with six Haas CNC machines on the shop floor: four VF-4 vertical machining centers and two lathes. To further enhance time-savings and productivity, they have also integrated a uniform fixturing/setup system. “We’ve learned how to do a five-minute changeover on our Haas CNC milling centers,” says Bob Weesner, RAH’s quality assurance manager. “We Founded in 1971, RAH Industries has continued to expand, steadily refining capabilities to provide complete precision metal fabrication for the aerospace, aircraft, commercial, defense, electronics, medical and space industries. The use of high-speed, state-ofthe-art CNC milling and turning centers, combined with lean manufacturing techniques, allows RAH to support their customers’ needs and deliver on time, even with unusually short schedule requirements. RAH also offers CNC laser cutting, turret punch and press brake operations in-house, and they are able to hot form titanium and inconel tubing, as well as aluminum, stainless steel and most other alloys. The company maintains a staff of certified By bringing previously outsourced jobs back in-house, RAH Industries was able to grab control of both the quality and cost of this commercial airliner component. FALL 1999 33 RAH recently took delivery of a rather significant Haas SL-20 turning center. The lathe is the 20,000th CNC machine manufactured by Haas since the company introduced the VF-1 in 1988. The 20,000th machine is installed facing RAH’s other Haas turning center. The two machines frequently run unattended, optimizing efficiency. can stop the machine, tear it down and be back up and running again in a fiveminute cycle time.” RAH does this by incorporating a universal baseplate on all machines. “They all have a common lock for vices and a common tooling plate,” explains Weesner. “Everything is tooled the same way. Even though the part may be a different configuration, it still makes that five minute change. Every machine can be ready to run the same part in five-minutes, and we have a special cart to roll these setups from machine to machine . . . total adaptability.” This rapid interchangeability not only cuts the setup times going from one machine to the next, but it also ensures the repeatability and quality control aspects of the RAH manufacturing process. “That’s what we’ve done with the Haas machines,” says Weesner. “They give us that repeatability and quality. All of our Haas machines, with the exception of the new lathe, have already gone through the Boeing ATA certification for advanced tooling applications. You have to be able to hold tenths over a set time span. The Haas machines do that for us. We are real impressed.” To further reduce costs, RAH 34 CNC MACHINING optimizes manpower by dedicating a number of machines to a single operator, or running unattended. “As you can see, in this area there is no operator at all, yet there are two Haas turning centers running parts,” says Weesner. “This leads us to total efficiency, allowing us to provide our customers with cost reductions by tracking footsteps and removing nonvalue-added processes to maximize our efficiency.” Gary Maki, Haas VMC operator explains: “Usually, I’m not one to stand around. So when I get one machine set up, I’ll go over and start setting up another machine. Or maybe I’ll do some cleaning or other maintenance – whatever needs to be done. “I still find myself with some free time, even with two machines running, so I’ll check some of my other tools and make sure everything is in working order and up to par. That’s another thing, the upkeep on these (Haas) machines is minimal. But we keep a maintenance schedule posted on every machine, and if you follow it, your machine just gets better.” CUTTING EDGE CAPABILITY Because of its many contacts in the high-tech fields, RAH finds its machines cutting a wide variety of exotic materials. “These threaded inserts are made out of A-286 stainless steel. Not only is it one of the hardest materials, but it’s one of the gummiest, too. So it makes it very tough to machine, a very, very tough stainless to cut,” says Maki. “But we cut everything on our Haas CNCs.” Maki says that with cutter technology really on the rise, even more impressive performance is just a matter of time. “They think they’re really making time now, just wait until they find out what these new cutters are capable of. But we’re already cutting everything on our Haas centers – titanium, stainless, molinite – everything!” IN-HOUSE VERSES OUTHOUSE Like many other growing companies, RAH looked for in-house solutions to remedy questionable service provided by outside shops. “We were never really a machine house, but we were getting horrible quality and horrible delivery times,” explains Weesner. “So we started researching the process and realized we’re paying all of this money for someone to give us junk. We just couldn’t deal with that anymore; we had to control the process. “The classic example was a job from a major manufacturer of large commercial aircraft. They would order 50 parts at a time, and we would sub the turning work out. I was paying $50 for this part, and I never knew if they were going to come in the door right, or if they were going to need rework. I didn’t have control over it.” When the customer cut loose with a 2,000 piece order, RAH seriously got to thinking about bringing the process inhouse. “This guy didn’t want to lower his price, and we couldn’t be sure of his quality, so we started looking into purchasing our own turning center.” Weesner says they were so impressed with their Haas machining centers that they ordered a Haas lathe. “We ended up sending three people to the Haas school,” he continues, “and when the machine hit the floor, it took only an hour and a half to wire it up, get it some air and have it turning its first production part. RAH Industries features a number of Haas CNC machining centers in addition to a wide variety of other dedicated CNC operations. RAH has received numerous awards and commendations from customers, including the NASA Space Shuttle program and major international defense contractors. “Like I say, right now there are two machines running with no one on them, and they’re fine. In fact, with the live tooling option on this new lathe – the 20,000th Haas CNC machine – we are able to do a number Introducing, Haas SHOP-X-CHANGE. X What: An electronic posting area at WWW.HAASCNC.COM where Haas-equipped shops can post classified messages, want ads and other business-related messages. Why: Perhaps you have too much work and need to job some of your longer runs out to another shop. Or, maybe your business specializes in a particular type of work and you could use over-runs from other shops. Or. . . of secondary operations without having to refixture the part on a vertical mill. That saves time, and greatly improves quality.” RAH Industries 661-295-5190 Simplify. Discover how easy and userfriendly CNCA financing can be. We build a leasing or financing plan to fit your needs. It’s that simple. How: Submit your classified-style posting via e-mail to [email protected]. We’ll review the content and post your message in the X-CHANGE area of the Haas home page. To view message postings, go to HaasCNC.com and click the X-CHANGE button on our home page. We reserve the right to edit or disqualify all submissions. Call us toll-free 888-350-4CNC Specializing in Haas equipment. > PRODUCT RELEASE > PRODUCT RELEASE 7,000-rpm Haas Lathe Improves Surface Finish, Reduces Cycle Times Super-High-Speed Rotary Table Slashes Cycle Time, Boosts Production Producing a fine surface finish when turning small aluminum and titanium parts can be difficult. The key is to keep surface feeds high, and at small diameters, that means high rpm. The new 7,000-rpm spindle option for Haas SL-20 turning centers (10" x 20" turning capacity) provides the spindle rpm necessary for high finish work, and is a powerful tool for reducing cycles times in a high-production atmosphere. Consisting of an A2-5 spindle nose fitted with a 5.31" (135 mm) three-jaw power chuck, the 7,000-rpm spindle has a bar capacity of 1.31". The 20horsepower vector drive spindle yields maximum torque and peak Designed with fast-paced production in mind, the new HRT 210SHS rotary table from Haas Automation provides the indexing speed necessary to drastically reduce cycle times for repetitive or multisided parts. Nearly six times faster than the standard HRT 210, the 210SHS (SuperHigh-Speed) indexes at a remarkable 360-degrees per second to greatly increase productivity. The table’s compact design and wraparound motor give the 210SHS a small footprint, allowing you to fit a lot of rotary table into a small work envelope. The new Haas HRT 210SHS features a precision harmonic drive gear design and high-performance brushless Flexible Bolt-On Tool Turret for Haas CNC Lathes The new Bolt-On Tool Turret option for Haas SL-Series CNC lathes adds flexibility while providing super-rigid mounting of turning tools and boring bars for hard materials and heavy turning operations. Designed as a factory-installed option, Haas Bolt-On Tooling consists of a special tool disk that accepts bolton tools around the perimeter, and has an equal number of standard radial slots on the face for mounting turning 36 CNC MACHINING performance under heavy cutting loads, and a poly-belt drive system guarantees smooth, accurate operation. Wye-delta switching “on the fly” ensures high torque and constant horsepower over a wide rpm range, and allows constant surface feed cuts throughout the speed range. tools in either right- or left-hand directions. Three versions of the Haas Bolt-On Turret are available, each designed for a specific SL-Series lathe. The SL-20 and SL-40 turrets provide 10 bolt-on stations and 10 radial slots, while the SL-30 turret provides 12 bolt-on stations and 12 radial slots. The SL-20 and SL-30 turrets are compatible with LB-25 bolt-on tooling. They accommodate boring bars up to 2" and accept standard 1" square turning tools. The SL-40 turret is compatible with LB-45 bolt-on tooling. It accommodates boring bars up to 2.5" and accepts standard 1.25" square turning tools. Each Haas Bolt-On Turret includes one face groove toolholder and an assortment of bolt-on perimeter tool holders. Eight-station tombstones and twostation lay-down vise systems are now available from Haas in both 4-inch and 6-inch versions. These American-made workholding systems are designed to increase productivity by reducing cycle times and presenting more work pieces to the spindle. FEATURES AND BENEFITS: Completely Enclosed Design – prevents chips and debris from getting into the internal drive mechanism. It also limits the amount Auto-Jet Blast The new Auto-Jet Air Blast option is now available for all new Haas lathes. This simple yet effective option provides an automated and safe way to clear chips and coolant from parts with the door closed. The M-code activated air blast can be programmed to turn on while the spindle is turning, or at the end of a cycle. Workholding Auto Air Tube servo drive which provide accuracy of ±30 arc-seconds, with repeatability within 10 arc-seconds. A resolution of 0.001 degrees yields extremely precise positioning, and the spindle produces 200 ft-lb of torque to handle heavy cuts. To simplify fixturing, the table’s 210 mm (8.27") platter has eight standard T-slots, and a 2.00" diameter by 1.20" deep thru hole allows parts to be fed through the face. Like all Haas rotary tables, the 210SHS has a precision .625" alignment key in the base which allows mounting to any Haas VMC without the need to indicate the table in. When mounted on a Haas vertical or horizontal machining center, the HRT 210SHS provides true simultaneous 4thaxis cutting (the A axis is fully interpolated with the X, Y and Z axes) and can be programmed directly from the CNC control. Or, semi-4th-axis rotation, including synchronous motion, of coolant that enters the system and makes the system very rigid. Innovative Offset Mechanism – gives infinite front jaw back-off distances. The operator changes the back-off distance from the front of the unit without removing the jaws or using a wrench. The rear-to-front loading feature eliminates the need to reach over sharp or large work pieces. Unique Slide Design – includes a true, free-floating slide. Slide knuckles are made of 7075-T6 aluminum and hard-coated for superior strength. Side mounted plungers hold jaws in place. Composite Design – incorporates a high-grade aluminum body with an alloy steel cover-plate. This makes the system much more manageable and durable than a heavier, all-steel unit and it absorbs machining vibration. Steel Cover-Plate – is made of 4150 precision-ground steel and bolted to the base, providing a precise surface is possible by using M-functions to initiate positioning. Haas produces more than 30 different models of rotary tables ranging in size from the 6.3-inch HRT 160 up to the new HRT 600 rotary table with its massive 23.6-inch platter. In addition, a wide array of accessories offer easy adaptability and versatility in the workplace allowing Haas rotary tables to work with most any milling machine on the market today – or yesterday! for locating. In addition, the cover-plate adds strength to the base and seals the internal drive mechanism. Quick-Change Jaw System – eliminates the need for jaw pins and reduces jaw deflection. The jaws are indexable, enabling them to be used for more than one job. Modular Design – makes conversion to hydraulics easy. It also provides many fixturing configuration options. One-Piece Tombstone Design – Since the base and body of the system are one piece, the system is very rigid. This design gives improved accuracy and repeatability. Steel Bushed Location Holes – Double station lay-down units have four bushed location holes for dowel pins on the bottom side of the base. Mounting – is more accurate because of base mounting holes and side rails for toe clamping. FALL 1999 37 > CONTINUED FROM . . . > CONTINUED FROM . . . “The Navy launches $60 million airplanes off its carriers every day, every night and regardless of the weather conditions. These aviators have to know that the equipment that launches them, and the equipment that catches them after their sortie, will do its job. This is accomplished by designing and making equipment correctly every single time. We at Navy Lakehurst take great pride in our people and work. But our people are only half of the equation. It takes great equipment like Haas to complete the job.” — Mark Gindele 38 CNC MACHINING CAMPUS GROWS TO MEET NEEDS Presently, there are NTMA training centers in Costa Mesa, Norwalk and this one in Ontario. However, there are also plans to open a school in the San Fernando Valley in 2002. “We are probably graduating about 1,600 students per year, now, with all three schools operating,” says Hughes. “We train entry-level people. They are people who have had no, or very little, prior de Gaulle continued from page 9 memory and execute these programs when required,” said Arkenau. According to Joe Delano there wasn’t anything easy about this. “When you get a part like this that has incredibly tight tolerances measured to one thousandth of an inch, you have to think everything through. Fixtures, tools, gauges all have to be perfect. You plan everything, and then you keep going through in your mind how it will work. Every working moment, until the cam is finished, you’re thinking about it.” The team members, who had never made a cam of this size before, all agreed this was a “ten” on a scale of one to ten for determining complexity. “When you envision a cam, you think of a small gear. But there is nothing small about this cam, which begins with a blank piece of steel weighing more than 60 pounds, and the final weight is 40 pounds,” declared Arkenau. “It is not the kind of task you wish for, especially because of the tight schedule. But that is what we are here for, to solve fleet problems. If anyone can make critical ship items within these tight schedules, it’s us here at Lakehurst,” said Wigginton. “We are the heart of Naval aviation.” Listening to Delano and Arkenau explain the manufacturing steps helps understand why management refers to these employees as artisans. “You have to sneak up on the last cut of the transitional surface in order to hold a 63 profiled finish,” quipped Delano, referring to the almost mirror like surface on the final cam which was achieved by using a 11/2" inserted carbide endmill. “We came up with a novel way to position pre-located NTMA continued from page 29 experience when they come in through the Employee Training Program (ETP). When they leave here, they are ready to work, they have a trade.” Plans are also underway for the installation of three wire EDM machines at the center, “so we’re going to be offering classes in wire EDM,” says Hughes. “We are going to start the advanced CNC class in September, and that’s where we will get into more applications. We have multipleaxis capabilities in all three schools, and we tailor our program so the people can work toward realistic goals. “A true apprenticeship program is the lifeblood of any industry, especially the machine tool industry,” says Hughes. “The machine tool companies that are falling by the wayside are the ones that haven’t kept up with the latest technological advancements. And if you’re not moving ahead, then you’re falling behind.” Inland Empire Training Center 909-947-9363 1999 TradeShow Calendar Kellie Borrero, program manager, gets a perfect view of the French cam as it is machined on the Haas VF-4. The cam is for one of the arresting engines on the aircraft carrier Charles de Gaulle. and measured spindles to let us know how close we were to the final desired width,” uttered Arkenau. Borrero prepared a detailed program plan identifying all of the steps necessary to complete the job, from obtaining the raw material to final check-out. Each step was assigned a time measure in order to provide instant recognition of each stage of completion. “I wanted to be prepared to respond to the U.S. Navy and French government if any programmatic questions were raised,” expressed Borrero. But no questions were forthcoming. Arkenau and Delano surpassed even the most optimistic schedule, and by Friday afternoon, April 2, Wigginton was dimensionally inspecting over 300 data points on the cam. “I’ve inspected a lot of cams in my lifetime, and this was the finest cam I ever saw,” said Wigginton. The cam was prepared for shipping and sent to France on Easter Sunday. “It is not the kind of call you like to receive; however, it demonstrates how absolutely critical Navy Lakehurst is to maintaining the fleet and military readiness. Whether it is a supply systems shortage, contractor default or fleet emergency, we are here to respond. It is nice to see our capability being extended to other countries that have a strategic relationship with the U.S.,” said Rich Headley, manager of the prototyping and manufacturing department. Show Name Dates Info Haas Automation Open House Oxnard, California October 6-7, 1999 Haas Automation opens its doors for the annual presentation of new products and demonstrations of the entire product line. Canadian Machine Tool Show Toronto, Ontario, Canada October 18-21, 1999 Booth #3247 Canada’s largest forum for domestic and international manufacturers and distributors to display machinery, the latest technology and support products. Cleveland APEX Cleveland, Ohio October 19-21, 1999 Booth #4041 The newly expanded Cleveland show is expected to attract more than 7,500 attendees from the ninth largest national market. Wichita Industrial Trade Show Wichita, Kansas October 19-21, 1999 Booth #623 Held every other odd year, this show attracts more than 10,000 attendees. This is the 14th Annual Wichita Industrial Trade Show. CIMT ’99 Beijing, China October 20-26, 1999 Booth #2-021 USA Pavilion Billed as the “Gateway to the World Machine Tool Market of the 21st Century,” this show offers more than 60,000 square meters of exhibition area with more than 28 nations participating. Dallas APEX Dallas, Texas November 2-4, 1999 Booth #341 Strategically located in one of the Southwest’s strongest manufacturing regions, Dallas ’99 will attract more than 5,000 attendees looking for metalworking products and services. SEMA Las Vegas, Nevada November 2-5, 1999 Booth #7473 The SEMA Show and International Tire Expo ’99 is the largest and most dynamic automotive aftermarket trade event of products and accessories in the world. It attracts thousands of buyers from the U.S. and abroad. Motorsports Expo ’99 Charlotte, North Carolina December 9-11, 1999 Booth #440 This show draws industry professionals and attendees from all aspects of the racing industry. This is the second year of the North American Motorsports Expo (NAMSE). Mark Gindele is the manager in charge of quality assurance and material for prototyping and manufacturing at the Naval Air Warfare Center, Aircraft Division, in Lakehurst, New Jersey. FALL 1999 39 In the ALARM display there is an alarm history which displays the 14 previous 100 alarms. You can see this alarm history by pressing the right or left cursor arrow. Press either one again to see the normal alarm display. tip From The Solutions Department 40 CNC MACHINING The control uses tool management with the TOOL LOAD monitor in the 9 CURNT COMDS (page down) display. Tool spindle load condition can be defined by the TOOL LOAD monitor and will stop the machine if it reaches the spindle load The HELP display has all the G and M codes listed for you to see. To see 11 them, press the HELP display button and then the letter C. You can also go to the directory index of the HELP display by pressing the letter D then pressing the letter that’s next to the subject area you wish to see. tip SETTING 103 - CYC/FH IT KEY is really good to use when you’re carefully 12 running through a program. When this setting is ON, the cycle start and feed hold are used together with the CYCLE START button only. When the CYCLE START button is pressed in, it will be running through the program. And when you release the CYCLE START button, the machine will stop in a FEED HOLD. This gives you a better feel, when carefully running through a program that you’re setting up on. And when you’re done using this feature turn it OFF. Any Mill Control Ver. 9.06 and above SETTING 104 - JOG HANDL TO SNGL BLK when running a program in MEM 13 mode in the PRGRM or GRAPHICS display. Select the SINGLE BLOCK key to cycle line by line through your program in the machine operation or in graphics with each press of the CYCLE START button. And sometimes it’s quicker, and preferred, to single block a program by turning ON setting 104. Then each click of the jog HANDLE CCW will step through the program line by line. Turning the HANDLE CW will cause it to FEED HOLD. tip tip The values in the CURNT COMDS display pages for TOOL LIFE, TOOL 10 LOAD and TIMERS display registers can be cleared by cursor selecting the one you wish to clear and pressing ORIGIN. To clear everything in a column, cursor to the top of the column onto the title and press ORIGIN. tip tip tip When you’re in the TOOL GEOMETRY Offset display, you can “clear all” 7 the offsets by pressing the ORIGIN key. It will prompt you with ZERO ALL The control can be used for tool management with the TOOL LIFE 8 monitor in the CURNT COMDS (page down) display. In this display, every time a selected tool is called up in the spindle, it advances the counter in the TOOL USAGE register. This TOOL LIFE monitor will stop the machine if the USAGE number for that tool is the same or above the number in the ALARM column. This will help you monitor the tools to prevent them from breaking and causing scrapped parts. tip tip To select a program to edit in BACKGROUND EDIT while a program 4 is running in the MEM operating mode. You need to be in the PRGRM display. Type in the program number (Onnnn) of the program you want to edit and then press F4. You can then do any simple edits of INSERT, ALTER, DELETE and UNDO, for an existing program, a new program or even the program that is running. But the program running will not update until the program ends with an M30 or RESET. tip Any mill control ver. 9.49 and above, and any lathe control ver. 2.24 and above. Each axis can also be zeroed out independently to show a position 6 relative to where you select to zero that axis. Page up or down to get to the POS-OPER large digital position display. When you move the axes X, Y or Z with the HANDLE or the “JOG keys” when using the HANDLE JOG mode, and you press ORIGIN, the axis that is presently selected will be zeroed. Or you can press an X, Y or Z letter key, then ORIGIN to zero that display. Or you can press the X, Y or Z key with a number (X2.125), then ORIGIN to enter the number in that axis position display. limit defined for that tool. Tool overload condition can result in one of four actions by the control. They are controlled by SETTING 84 and are: ALARM – to generate an alarm when overload occurs; FEED HOLD – to stop with Feed Hold when overload occurs; BEEP – to sound an audible alarm when overload occurs; or AUTOFEED – to automatically increase/decrease the feed rate. This will help you monitor the tools to prevent them from breaking and causing scrapped parts. Any Mill Control Ver. 9.06 and above. If you enter a message in the MESGS display for the next person or for yourself, it will be the first display shown to you when you power up the machine, “if no other alarms exist,” other then the usual 102 SERVOS OFF alarm. If the EMERGENCY STOP was pushed in, because you may have powered down that way, you will never see the MESGS display. The control will show that active ALARM first. And you would have to know about the message to go into your MESGS display. And you don’t need to power down a Haas machine by hitting emergency stop first. In the 80 column Advanced Editor you can define a block in a program 15 and copy (INSERT) to another location, move (ALTER) from one location to another or delete (DELETE) a line or a block of lines in a program. Start the block definition with the EDIT main menu and then the SELECT TEXT sub-menu and press WRITE. Then cursor to the last program line to define and press F2 or WRITE to highlight the block. Then select the submenu to perform that block definition to edit with INSERT, ALTER or DELETE. tip Any control ver. 10.02 and above, and any lathe control ver. 2.24 and above. tip You can rapid one axis home with the HOME G28 key. Pressing the 3 HOME G28 button alone, will return “all axes” to machine zero. You can now send just one axis, X, Y, Z, A or B in rapid, to machine zero. Enter the letter X, Y, Z, A or B then press HOME G28 and that axis alone will position home. Caution! There is no warning to alert you of any possible collision. For example, if the Z-axis is down near the part or fixture and the X or Y is zeroed, a crash can result. Care must be exercised. (Y/N)? To make sure this is what you really want to do. The WORK ZERO OFFSET display and the MACRO VARIABLES of the CURNT COMDS display will do the same thing for you when you’re in those displays. Keypad for all Vertical and Horizontal Machines tip Searching for a specific command in a program can be done in either 2 MEM or EDIT mode. Enter the address code (A, B, C etc.), or the address code and value (A1.23), and press the up or down cursor arrow buttons. If you enter just the address code and no value, the search will stop at the next use of that letter, regardless of the value. To get a quick zero reference on your POS-TO-GO position of your POSIT 5 display while in HANDLE JOG. Press any other operation mode (EDIT, MEM, MDI etc.) and then back to HANDLE JOG, and this will zero out ALL axes on the POS-TO-GO display and begin showing a distance move. tip tip When in the EDIT or MEM mode, you can select another program quickly 1 by simply entering the program number (Onnnn) you want and pressing “cursor arrow up or down.” You can turn off a highlighted block definition by pressing the UNDO 16 button. This returns the cursor display functions to normal and the cursor remains where you’re at in the program. UNDO will not change a block definition edit back that was done in block edit. tip This column is designed to help you and your business perform better. It is a standard feature in CNC Machining. Readers are welcome to submit machining and programming questions to the Haas Applications Department. Haas applications engineers will answer each of your questions promptly, and the best questions will be published with answers in this column. Any Control Ver. 9.49 and above. More tips and tricks are available online at: www.HaasCNC.com. If you have a question regarding the operation of your Haas machine or the running of a program (including rotary tables), please fax your request to 805-278-0861, att: Applications, and a Haas applications engineer will follow up and get back to you. If we feel your problem would help others, we will publish it in the following issue of CNC Machining. Or you can send your questions to Haas Automation, 2800 Sturgis Road, Oxnard, CA 93030 • Att: Applications Dept. You can also e-mail your questions to: [email protected] FALL 1999 41 Go to the purchasing area of our new website and you can build a customized Haas machine quote configured to your special requirements and budget. The Haas Automation interactive website is loaded with more than 500 pages of machine tool information. What you need, when you want it, all on-line. Haas Automation Inc. 2800 Sturgis Road Oxnard, CA 93030 Tel: 805-278-1800, 800-331-6746 Fax: 805-278-8540