Tài liệu BRAKE ROTOR USING UDF & FAMILY TABLE ppt

1 ME-430 Introduction to Computer Aided Design BRAKE ROTOR USING UDF & FAMILY TABLE - Pro/ENGINEER Wildfire 2.0 Dr. Herli Surjanhata In a system window, create a new directory called Brake_rotor under ME-430 directory (e.g. J:\PTC_Working_Dir\ME-430\Brake_rotor) if this has NOT been done. From File pull down menu, select Set Working Directory. Select Working Directory dialog box appears 2 Select the ME-430\Brake_rotor directory to highlight it and select OK. All files created in this session will be stored in ME-430\Brake_rotor directory. Note: You can also create a new directory by selecting . CREATE A UDF PART Pick the Create a new object icon . 3 Type in udf_rotor for the name of the new part. Click OK. CREATE A BASE FEATURE – A Solid Disk Protrusion Create the base feature – Pick the Extrude Tool icon . In the dashboard, click -> . 4 Pick Front datum plane as Sketch Plane. For Sketch Orientation Reference pick RIGHT datum plane, and set Orientation to Right. This option is default option! Then click the Sketch button . Click the Close button in the References dialog box. 5 Click on . Draw a circle centered at the origin of coordinate system. Dimension the circle for 10 inches as shown below. Click on . Change the depth of protrusion to 1.0. Choose both sides protrusion icon . 6 Click . Click and select Standard Orientation. CREATE THREE HOLES USING CUT PROTRUSION Click on . Click on the axis of the disk. While press and hold down Ctrl key, click on TOP datum plane. Set Offset - Rotation to 0.0 Click on OK. A new datum plane DTM1 will be created. 7 Create the base feature – Pick the Extrude Tool icon . In the dashboard, click on the Remove Material icon . Next, click -> . Pick the front surface of the disk as Sketch Plane. For Sketch Orientation Reference pick DTM1 datum plane, and set Orientation to Top. Then click the Sketch button . Pick on the horizontal line (thru default coordinate system) that represent DTM1 datum plane. Pick on the circle. Click the Close button in the References dialog box. Draw two centerlines, and dimension it as shown below. 8 Zoom in to the right portion of the disk. Draw and dimension three circles of 0.25 in. as shown below. 9 Click on . Choose on Through All icon for Options. 10 Click on . CREATE CHAMFERS Pick the Chamfer Tool icon . Pick the right edge of the handle. Change the chamfer option to Angle x D. Enter the Angle value of 30 degrees. Enter the D value of 0.05 in. Pick on six circular edges of the three holes as shown. Click on . [...]... shown above will be used to create the User Defined Feature (UDF) and the UDF will be created in the vented brake rotor Instances of the brake rotor will be created that are 10, 11, 12, and 13 inches in diameter These instances will contain different cross drill patterns CREATE UDF Tools -> UDF Library Click on Create Enter cross_drill for the UDF name Then click on 11 Click Stand Alone -> Done Choose... complete the Family Table as shown below Click OK to complete the Family Table OK -> Done/Return Create a relation for the spacing Tools -> Relations The Relations dialog box appears Enter the relation in the editor; “d34=d33” Note that your parameters may be different from this tutorial The relation that has been created is d34=d33 17 Click on OK Save and close UDF _ROTOR. PRT CREATE A ROTOR PART Pick... FEATURE (UDF) to ROTOR Insert -> User-Defined Feature 34 Select cross_drills.gph Click on Open Hit Enter for No Choose 10_INCH in the Select Instance dialog box Click Open 35 Independent -> Done Same Dims -> Done Normal -> Done Select the center axis of the rotor Select TOP datum plane for the angular reference plane Select the back front surface of the rotor for the placement surface Select the outer rotor. .. prompt, enter Select the center axis of the rotor Hit [Enter] For the datum prompt, enter Select the angular reference plane Hit [Enter] For the front rotor surface prompt, enter 12 Select the cross drill placement surface Hit [Enter] For the outer surface prompt, enter Select the outside surface Hit [Enter] For the back rotor surface prompt, enter Select the rear rotor surface Hit [Enter] Click on Done/Return... enter Select the outside surface Hit [Enter] For the back rotor surface prompt, enter Select the rear rotor surface Hit [Enter] Click on Done/Return to complete the prompts Select Family Table Click on Define The Family Table dialog box appears Click on Click on the cut (holes) to display the dimensions 13 Zoom into the area where the three holes are located 14 Pick on Ø.25, and enter hole_diam for... origin of coordinate system Dimension the circles for 10 and 5 inches as shown below Click on Change the depth of protrusion to 0.375 21 Click Click and select Standard Orientation CREATE VANES FOR THE ROTOR Create the base feature – Pick the Extrude Tool icon In the dashboard, enter 0.5 for the thickness of protrusion Click -> 22 Pick front surface of the disk as Sketch Plane For Sketch Orientation... 25 Click on Dimensions tab Pick on 45 degrees angle value Enter the Increment of 18 Change the number of instances including original to 20 Click on 26 CREATE A REVOLVE PROTRUSION – Front Part of the Rotor Create the base feature – Pick the Revolve Tool icon In the dashboard, click -> Pick Top datum plane as Sketch Plane For Sketch Orientation Reference pick RIGHT datum plane, and set Orientation... creating the hole to Diameter Click on the area under Secondary references to activate it, then select TOP datum plane, and change the angle to 45 Hold down Ctrl key, and select the center axis of the rotor as Diameter reference Change the bolt center diameter to 4.25 Change the diameter of the hole to 0.50, and depth of hole to 0.375 30 Click on Pattern the hole Select the hole in the Model Tree Click... parameters may be different from this tutorial The relation that has been created is d34=d33 17 Click on OK Save and close UDF _ROTOR. PRT CREATE A ROTOR PART Pick the Create a new object icon 18 Type in rotor for the name of the new part Click OK CREATE A BASE FEATURE – A Hollow Disk Protrusion Create the base feature – Pick the Extrude Tool icon In the dashboard, click -> 19 Pick Front datum plane... the center axis of the rotor Select TOP datum plane for the angular reference plane Select the back front surface of the rotor for the placement surface Select the outer rotor surface for the outside rotor surface 36 . Design BRAKE ROTOR USING UDF & FAMILY TABLE - Pro/ENGINEER Wildfire 2.0 Dr. Herli Surjanhata In a system window, create a new directory called Brake_ rotor. to create the User Defined Feature (UDF) and the UDF will be created in the vented brake rotor. Instances of the brake rotor will be created that are 10,