Reference Sheet for Pro/DESKTOP
Transcription
Reference Sheet for Pro/DESKTOP
Pro/DESKTOP Features Page 100 Reference Guide for Pro/DESKTOP Features Extrude Profile Feature Concept: Extruding a 3D shape requires a valid 2D sketch. A valid sketch is a closed profile, that is, a continuous line that encloses a space. A simple example of a valid profile is a circle or a rectangle. You can create much more complex valid 2D shapes by overlapping circles, ellipses, squares, rectangles, and other shapes, but you must delete lines that do not form a valid profile of a shape. The exception to the valid profile requirement is the “Thin” command explained on page 100. • Draw a shape using the “Drawing Tools”. (Multiple profiles can be extruded at the same time, as long as they do not overlap) Hint: Holding the shift key while using the rectangle tool produces a square • Click on the “Extrude icon” in the Features window or select from the Menu Bar, Feature > Extrude Profile. • Click and drag the yellow handle up until you get the Extruded shape you want. Or, you may enter a value in the Distance box in the dialogue box. • Click and drag the green handle to add a taper (inward or outward) to the shape. Or, you may enter a value (in degrees) for the taper angle. • Click OK. (Notice that all the dimensions are automatically placed in the dialogue box) Pro/DESKTOP Features Page 101 Advanced Features of Extrude Thin Command • • • • • Any non-enclosed shape or profile may be Extruded using the “Thin” Command in the Extrude Dialogue Box. Draw a line using the Spline Tool. Click on the Extrude icon or select it from the Menu Bar, Feature > Extrude Profile. Check the Thin button and define a Thickness for the Extrusion. If the Symmetric button is checked then the Thickness (in) will be even on both sides of the path drawn. • If you unclick the Symmetric button you can specify the Thickness of the material on both sides of the path drawn. • The red arrow in the drawing window specifies the side of the path where the material will be added. To reverse this, click on Other Side. • To sketch without entering dimensions, click and drag the yellow handle to Extrude a shape. Use the orange handles to define a “Thickness” and the green handle to add a taper to the shape. Pro/DESKTOP Features Page 102 Using the Intersect Material Command • • Draw and Extrude a shape. Use the Select Faces tool to highlight and select the top surface of the Extruded shape. • Add a New Workplane and a New Sketch to the selected face. (Just right click and select New Sketch; a New Workplane will automatically be added because you selected and highlighted a face) • Draw a profile (in this case a circle). • Click the Extrude Profile icon and select Intersect Material and Below the Workplane. • Drag the yellow handle down past the bottom or specify a dimension in the Dialogue Box. Finished Intersected Shape Click OK. Pro/DESKTOP Features Page 103 Subtracting Material Using The Thin Command • • • • You can also subtract material along a path from a shape using the Thin command. Add a New Sketch and a New Workplane to a face and draw a path. Select Subtract Material and Below the Workplane and define a Thickness in the Dialogue Box. Drag the yellow handle (turns blue on mouse-over) or define a depth for the Extrusion in the Distance part of the Dialogue Box. Finished Thin Subtraction • Click OK. Tips: • • Drag the dialogue box away to uncover the workplane. The handles turn blue on mouse-over. Project Profile Feature Concept: The Project Feature either adds or subtracts material from a solid. Unlike the Extrude command, no distance dimension is required. Instead, with the Project command you specify the extent of the projection in one of three ways: to the next face of the object; thru the entire object; or to a selected face of the object. Like the Extrude command, there is a Thin option. • On an Extruded shape, select a face by clicking on the Select Faces icon and highlight an outside edge of the side you wish to select. (The selected face will turn red). Pro/DESKTOP Features Page 104 • Add a New Workplane and a New Sketch to the selected face. (Just right click and select New Sketch - a New Workplane will automatically be added because you selected and highlighted a face) • Enter a label in the Name box for this New Sketch and New Workplane for future reference. • Click OK. • Click on a “Drawing Tool” and draw the shape you wish to Project on the new sketch. In this case it is a circle. Click on the Project icon in the Features Window or from the Menu Bar select Feature > Project Profile. • Give the Project Profile Feature a name for future reference and choose Add or Subtract material from the dialogue box. Pro/DESKTOP Features Page 105 • Choose Above Workplane or Below Workplane from the dialogue box. (The new green arrow will define the direction of the projection). • Select how far the Projection should go. • Click OK. Finished Projected Hole Pro/DESKTOP Features Page 106 Using the Thin Command with Project • Extrude a shape and place a new Workplane and Sketch on the side. • Draw a shape on this Sketch/Workplane. • Project Profile • Select Subtract Material and Below Workplane. • Check the Thin box and Symmetric box and type in a dimension for the Thickness. • Click OK. Finished Thin Projection Tip: If the Project Profile reports an error message, check to see if you have specified the proper direction of the Projection (Above or Below the Workplane). Revolve Feature Concept: The revolve Feature produces a solid similar to the way a lathe produces an object. A profile is revolved around an axis. Two sketches are required - one for the axis and one for the profile. These Sketches need to be on the same Workplane. • • In a New Sketch draw an axis line around which the profile will be revolved. (Hold down the shift key to draw a straight line along the x or y axis of the drawing) Rename the Sketch axis to so you can keep track of which sketch is which. Pro/DESKTOP Features Page 107 • Add a New Sketch to this Workplane and name it profile for future reference. (Note that only a New Sketch is added, not a New Workplane) • Draw the profile of a shape to be Revolved. The profile must not have any intersecting lines; it must be a valid profile. • Click on the “Delete Line Segment” icon to cut out lines to produce a valid profile, as in the illustration above right. • Click on the Revolve icon in the Features Window or pull down from the Menu Bar Feature > Revolve Profile and drag the yellow handle around to complete the revolve. (The yellow handle turns red on mouse-over) • You can also specify Add material or Subtract material and the Angle of Revolution in the dialogue box. • Click OK. Pro/DESKTOP Features Page 108 Finished Revolve Tip: If the Revolve Profile does not work, make sure that you have specified a New Sketch before drawing the profile of the Revolve. NOTES Pro/DESKTOP Features Page 109 Sweep Feature Concept: The Sweep Feature allows you to add or subtract material along a path that you create. It can also be used to add or subtract material along an existing edge of an object. The Sweep Feature requires two sketches on two workplanes: a path sketch on one workplane and a profile sketch on another workplane. It also requires that the profile be perpendicular to the path – which is sometimes difficult. • Draw the path of the shape you wish to Sweep. If you can, start at the 0,0 coordinate as indicated under Snap to Grid. • • • Click Select Workplanes. Select the Workplane that bisects the profile you have drawn, click on it to highlight. Add a New Sketch to this Workplane and label it as profile. (Just right click and select New Sketch) • Pro/DESKTOP Features Shift-W to change the view onto this Workplane. Page 110 • Draw the profile of the shape you wish to Sweep. You can use the cursor keys to angle it slightly so you can see the path. • • Click on the Sweep icon or pull down from the Menu Bar, Feature > Sweep Profile. Click OK. Finished Sweep Modifying the Sweep Shape • • You can change the path or the profile of the Sweep after rendering by clicking on the Select Lines icon (as long as you do not change the perpendicular relationship). Highlight the path or profile by double clicking on it till it turns red: Pro/DESKTOP Features Page 111 Resize Circle Icon Move Circle Icon • Make changes to the path or the profile. • Click on the Update icon: • The new path or profile will be recalculated and updated: Tip: If the sweep brings up an error message, check to see that you don’t have any intersecting shapes or a shape that wraps back on itself too tightly. Another common problem is that of having the profile shape exactly perpendicular to the path. This can only be practically achieved by using intersecting workplanes. Pro/DESKTOP Features Page 112 Loft Feature Concept: Lofting is a familiar term to the boat building industry, where a number of cross-section shapes are used to form the shape of the hull. In Pro/DESKTOP, the Loft Feature is used to create a solid using two or more crosssection sketches drawn on separate workplanes. • Draw a shape on the Base Workplane. • From the pull down Menu Bar select Workplane > New Workplane and click Offset. • Drag the yellow handle up to create an offset Workplane (or you can enter an Offset distance). • C l ick OK and add a New Sketch to this Workplane. Notice that the Offset Dimension appears in the dialogue box. (Right click to Add Sketch) • Draw a second shape on this New Work Plane. Pro/DESKTOP Features Page 113 • Use the Select Lines tool to select all the lines used for the loft. (Hold down the Shift Key to select multiple lines) • In the Menu Bar Click on Feature > Loft Through Profiles and select Add material. Make sure that all the Sketches are listed that you wish to Loft through. • If there is a mathematical problem with the profiles, you can try moving the path of the Loft by double clicking on the initial sketch in the dialogue box and dragging the yellow handle until it intersects the profiles correctly. • Click OK. Finished Loft NOTES Pro/DESKTOP Features Page 114 Tips: Check to see if all the shapes to be Lofted are showing in the dialogue box. On profiles with more complex shapes you may need to manipulate the loft line. By selecting the profile sketch in the dialogue box, a yellow square will appear, and it can be dragged to the appropriate corner of the sketch. You might need to experiment with complex shapes to get a valid loft. Shell Command Concept: Many manufactured shapes are shells, such as the case for a cell phone. Pro/DESKTOP automates the development of a shell with this command. You may specify an open face into the interior space by selecting that face before you use the command. If you do not select a face, the object will be hollow. • Select any face of an extruded object using the Select Faces tool. If you do not click on a face and use the Shell Solids tool, you will create a hollow object. • Click on the Shell Solids icon. Pro/DESKTOP Features Page 115 • Click and drag the yellow handle to the desired wall thickness or type in an Offset dimension in the dialogue box. • Click OK. Finished Shell Solid Pro/DESKTOP Features Page 116 Sweep Profile Along Helix Concept: Creating springs, internal or external threads is relatively easy in Pro/DESKTOP by creating an axis line in one sketch and a profile shape in another sketch. The length of the axis line will determine the length of the helix. You can either add or subtract material with this feature. • Shift – W to view onto workplane and then draw an axis line to Sweep the Helix around. (Hold the Shift Key down to draw a straight line) • Create a New Sketch on this Workplane. • Draw the profile of the shape to Sweep Profile Along Helix. In this case, a rectangle. • Select Feature > Sweep Profile > Along Helix. • Drag the yellow handle to the desired pitch. • Click OK. Finished Sweep Along Helix Tip: As with the other Features, you can modify the size, shape and pitch of the finished Sweep by clicking on Select Lines tool and double clicking on the lines to be changed: Click the Update icon to render. Pro/DESKTOP Features Page 117 Compressing and Sending Files Via E-Mail To Compress Individual Files for E-Mailing: (Do this for each file in your project) • • Open all the .des files in Pro/DESKTOP. Select Features in the Browser Window. • Click and drag the finish flag to the top (arrows below). • Click on Update light then click Select lines tool to show the part geometry. All the necessary information associated with the part is included without the large file size after rendering in 3-D. Pro/DESKTOP Features Page 118 Part geometry without 3D rendering • Save and send as an E-Mail attachment. To Open a Compressed File: (Reverse order from compressing files) • Open the file. • Select the Features Window in the Browser. • Drag the finish flag to the bottom. • Click on the update light. • The file will render in 3-D. To Send a Completed Assembly Along With the Associated Files: • Open the assembly file you have created. • Go to File> Save Copy As Pro/DESKTOP Features Page 119 • In the dialogue box (Do you want to save copies of all the reference files?), Click Yes. • Define a location (Desktop) for the folder and give the folder a name (in this case, Fred’s Files). • Click OK. • Attach to E-Mail and send. Pro/DESKTOP Features Page 120 Shortcut Keys • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • Arc Drawing Tool = [T] Autoscale = [Shift + A] Autoscale Selection = [Shift + S] Circle Drawing tool = [C] Components Browser = [Shift + C] Configurations = [Alt + 3] Constraints = [N] Delete Line Segments = [D] Design Rules = [Alt + 2] Dimension Constraint = [Z] Duplicate = [CTRL + D] Edges, Select = [ E] Ellipse Drawing Tool = [I] Enhanced View = [F12] Faces, Select = [F] Feature Browser = [Shift + E] Features, Select = [A] Front Elevation = [Shift + N] Half Scale = [Shift + H] Hide Other Sketches = [CTRL + H] Isometric View = [Shift + I] Line, Select = [L] Manipulate View = [Space Bar] New File = [CTRL +N] New Sketch = [CTRL + K] New Workplane = [CTRL + L] Next View = [ALT + Right Cursor] Onto Face = [Shift + F] Pro/DESKTOP Features Page 121 Onto Workplane = [Shift + W] Open = [CTRL +O] Parts, Select = [P] Plan View = [Shift + P] Previous View = [ALT + Left Cursor] Print = [CTRL + P] Rectangle Drawing Tool = [R] Right Elevation = [CTRL +R] Save = [CTRL + S] Select All = [CTRL + A] Shaded View = [F10] Spline Drawing Tool = [B] Straight Line = [S] Toggle Construction = [CTRL + G] Toggle Fix = [CTRL + F] Toggle Reference = [CTRL +R] Toggle Sketch Filled = [CTRL + Shift +F] Toggle Sketch Rigid = [CTRL + Shift + R] Transparent View = [F11] Trimetric View = [Shift +T] Tumble = [Shift + W] Undo = [CTRL + Z] Update Design = [F5] Wireframe View + [F9] Workplanes Browser = [Shift +Z] Workplanes, Select = [W] Zoom In = [Shift + Z] NOTES Pro/DESKTOP Features Page 122
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