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ME-430 INTRODUCTION TO COMPUTER AIDED DESIGN SHAFT DETAILED DRAWING Pro/ENGINEER Wildfire 2.0 Dr Herli Surjanhata PREPARING THE SHAFT FOR DETAILED DRAWING Open shaft.prt, and make sure you have the saved view ISO_1 Create A Cosmetic Curve And An Axis Through The Curve Portion Of The Keyway From Insert pull down menu, select Cosmetic -> Sketch Click Done Select FRONT as sketching plane, then click Okay Select Top in the SKET VIEW menu, and pick the TOP datum plane Select the curved end of the sledgerunner keyway as a reference Pick this curve for reference Sketch a circle as shown Click Create An Axis Thru The End Of Keyway , and pick the curved Click end of the sledrunner keyway CREATE A DETAILED DRAWING OF THE SHAFT Select the Create new object icon Choose Drawing from the New dialog box Enter the name shaft Uncheck the Use default template Click OK button Accept SHAFT.PRT as default model, and click Browse button to pick c.frm format Select Open Click OK button Create FRONT, TOP, RIGHT-SIDE, ISOMETRIC and Detailed views of the shaft as describe and shown below Create The First FRONT View Of The Shaft Click shaft to insert drawing view of the The message prompt to Select CENTER POINT fro drawing view, and pick a location near the middle left of the drawing – see Figure The Drawing View dialog box opens Under Model view names, select FRONT from the list Click OK Turn off the datums and coordinate system , and click redraw to Unlock the movement of drawing views Right-click the graphics area, and select Lock View Movement Now the view can be moved to unlock or Or click lock the drawing views Create A Projected RIGHT-SIDE View Of The Shaft Click the FRONT view, then right-click and select Insert Projection View Pick a location to the right of the front view Create A Projected TOP View Of The Shaft Click the FRONT view, then right-click and select Insert Projection View Pick a location to the top of the front view Create A Scaled ISOMETRIC View Of The Shaft to insert Click drawing view of the shaft Pick a location near the upper right-hand corner of the drawing Under Model view names, select ISO_1 from the list Click Apply Select Scale under Categories Pick Custom Scale Enter 0.5 as scale for view Click OK Create A Detailed View Of Snap Ring Groove From Insert pull-down menu, select Drawing View -> Detailed Pick a point on the top view in the center of the snap ring groove Pick a point here The boundary of the detailed view are defined with a spline To sketch a spline, pick points around the center point to define the view boundary Press middle mouse button to finish Pick a location above the snap ring groove on the top view The detailed view appears Be sure to move the detailed view and notes to best location – see figure Define View Display Define view display to make sure that HIDDEN LINES will be printed for each drawing views • • TOP, FRONT & DETAILED views will be displayed with hidden lines RIGHT & ISOMETRIC views displayed with no hidden lines 10 Erase the old chamfer dimension Pick the leaders, and rightclick to activate the pop-up menu Select Insert Jog Pick on the leaders to create jogs and drag them into desired location Click the middle mouse button to finish After creation, the jog points can also be moved The resulted jogs are shown below 37 38 Create Two Missing Diametral Dimensions Missing dimensions in two places From Insert pull down menu, select Dimension -> New References Pick the opposing silhouette edges of the section of the shaft for which dimension is missing – see figure Place the dimension by clicking the mouse middle button The resulted dimension is 79 Repeat the same technique for the other section of the shaft Move the dimensions to better positions 39 Show Tolerances on the Drawing Click File pull down menu, select Properties The File Properties menu opens On the Menu Manager, click Drawing Options The Options dialog box opens to the options in the current drawing setup file Scroll down to the section marked tol_display, and change the value to yes Click Find the entry Apply -> Close -> Done/Return Click to update the change If the default tolerances shown at the bottom of the screen and in the title block are correct, the dimensions can be returned to their nominal values 40 Pick the round and chamfer dimensions, the 75 diametral, and the two 1.053 diametral dimensions Right-click to activate pop-up menu and select Properties 41 When the Dimension Properties dialog box opens, use the pull-down menu to change the Tolerance mode to Nominal Click OK 42 Repeat the same technique for the jog dimension Be sure the numerical value is highlighted in red Do the same for all dimensions on the front view Add diameter symbol in the two dimensions shown – diametral dimensions without Ø Pick both dimensions, and right-click Select Properties 43 Click Dimension Text tab Pick Text Symbol button Insert in the front of @D Click OK Pick the 1.05 diametral dimension, and right-click Select Properties Change the number of digits to 44 Pick the 80 and 78 diametral dimension, and right-click Select Properties Change the number of digits to Zoom into detailed drawing Modify the dimension to Nominal For the snap ring, the diametral tolerance is ± 003 and the width tolerance is +.003, -.000 45 Pick the snap ring groove diametral dimension, rightclick and select Properties Enter limits of 707 and 701 Select OK Do the same for the snap ring width dimension Enter limits of 049 and 046 Select OK The resulted tolerance is shown below 46 Use the same technique to modify the tolerance dimensions of the keyway in the section view Pick the depth dimension, and modify it as shown 47 Pick the width dimension of keyway, right-click and select Properties Change the number of digits to Enter the limits as shown Enter the necessary information in the title block From Insert pull-down menu, select Note Accept all default, and select Make Note Click here Pick the location as shown, and enter the text Hit Enter twice Enter the following information for the title block 48 Change the font of the text Pick all the texts, right-click and select Text Style 49 Use the pull down menu to change the font Click Apply, and pick OK Note: To change the text height, uncheck the Default box, and set the new text height Text Style can be accessed by selecting the text, right-click and select Properties Select Text Style tab etc Save the drawing 50 51