Tài liệu SHEET METAL CLIP pptx

ME-430 INTRODUCTION TO COMPUTER AIDED DESIGN SHEET METAL CLIP Pro/ENGINEER Wildfire 2.0 Dr Herli Surjanhata Create a sheet metal part called CLIP type Make sure you select Sheetmetal as Sub- New ~ Type ~ Sub-type () BAL Sketch O Solid { ) ¡1 Assembly ©) Bulk C) Manufacturing @_ OO Patt gY () Drawing () £4 Format © Report [FE] ©) © Diagram C) (4 Markup _ (*) Sheetmetal Name E | Use default template _oK_) You need to create a Flat Wall base feature with thickness Click the Create Unattached Flat Wall Cancel | of 0.011 icon, or From Insert pull-down menu, select Sheetmetal Wall -> Unattached -> Flat Pick the FRONT datum plane as sketching plane, and TOP datum plane as top reference orientation Sketch the following section, FRONT - V 0.364 | 0.808 ` J | H 0.136 T + ®) T TH T + Ƒ 1.273 Vv — — — — V L | — PRT CSYS DEF = ` "¬ HT —— Select two lines (equal segments), or two arc/circle; @ Enter thickness in range 0.0002 to 0.8347) 0.011 0364 —— Click the v icon, and enter the thickness of the wall 0.011 Select the OK button (aT oN! Or Create a Bend feature using the Bend, Roll, w/ Transition, Inside Rad options “ Insert h _ YW, > Click the Create Bend Insert -> Bend Part Bend Tbl, and oa l icon or, Operation -> Bend Roll -> w/Transition -> Done Part Bend Tbl -> Done/Return w OPTIONS Inside Rad -> Done/Return Angle Pick the front surface of the sheet metal as sketching Regular plane Okay -> Default Planar Pick the top edge of sheet metal as additional reference Done Quit L_ ee | FRONT First, sketch the bend line as shown the Figure Sketch this straight vertical line as the bend line ae SN _” Ve Click this icon - + PRT_CSYS_DEF TOP | Create the feature to Both sides of the bend line v to continue in Menu Manager w BEND SIDE Pick Both Menu Manager w |PRT_CSYS_DEF DIRECTION | Okay opt | Choose Okay when remain fixed : ¡ F2(TOP) F1(RIGHT) Suf:F5(WALL SURFACE) Surf:F5(WALL SURFACE) Select | Use Edge/Offset Reference status Fully Placed Pick two vertical edges of the narrow section of the part as additional references _ FRONT Lh] Le Xsec J vị prompted for area to oe Sketch the transition area as shown Figure Make sure the sketch the line | closest to the bend Click this icon « Answer [N] when area first to continue prompted if you area DL want to define another transition ——===-= #%-=-=-=-=-=—=~“” &> Do you want to define another transition area? [Y/N Select Enter Value Menu Manager dam) a) Thickness Thickness * Enter Value LPRT_CSYS DEF s top | &> Specify bend radius using the menu The sờ Enter bending radius 0.16 Create an Unbend 1= radius will be 0.16 Click OK feature Pick the fiw fiat) > “icon, or Insert -> Bend Operation -> Unbend Menu Manager Done ‘ww UNBEND OPT Select the left edge of the clip to remain fixed (see Figure), Choose Unbend All from the UNBEND SEL menu and then Done Click -> OK a ý | ay ~ EL Placement Shape Offset Relief Bend Al Redange | Rectangle vị Alfvd Trapezoid LỊL ut Llser Defined shape & TT Use sketchmeto defineotwall shape Change the option from Rectangle to User Defined Change the 90° angle to Flat Click Pick the bottom front edge as shown below: Sketch Click Shape tab Select Sketch vị | User Defined #Ø AY vị⁄ Flat LA Sketch Click Sketch Placement Pick the RIGHT datum additional reference Sketch Orientation Sketch view direction Reference &@ : Surf:F8(DATUM PLANE) Orientation |Top | =v Sketch || Canead | References plane as Ser) : Vertex:Edge:FS(WALL SURFACE) Vertex:Edge:F5(WALL SURFACE) F1(RIGHT) Lh] Le Xsec J Select | Use Edge/Offset — w | Deicie Reference status Fully Placed Close Sketch a along the or RIGHT plane for Sketch shown the wall as in Figure Click the 0.727 Select the button = center line axis A_1 datum symmetry « icon v LOR Create another wall with the same attributes as the last Placement | Edge:F8(FLAT_1) | EE Placement| Shape Offset Relief Bend Allowance [User Defned v) AlFt ov) A LA Properties Sketch the section as shown in Figure 0.145 =——= 0.091 A1 Vv wy 0.273 —>| Done/Return E2IE3IESIE==1 Use Pick From List option to select the back surface of the last wall created for the sketching plane, choose Okay for the viewing direction, and select Default to orient the part as shown in Figure below II Select two vertices as additonal references for sketching (see Figure) F210P) Vertex:Edge:FS(FLAT_2) Vettex:Edge:F9(FLAT _2) Close [R)L x=] Select |Edge/Offset Use | Delete - Reference status Fully Placed Sketch the line as shown and align the endpoints to the part vertices Click the « icon Choose Okay for the side to create the bend and Flip -> Okay for the area to remain fixed 12 Menu Manager Smee ee peel ema Enter Value 30,000 45.000 Menu Manager w RELIEF No Relief w/Relief [Done Quit | 60,000 9n.0n0 120,000 Select Done 150.000 (| Flip Pick a value of 90 for the bend Done angle Quit Done MỄNM|MANBEET w SEL RADIUS Thickness Thickness * Select Enter Value for entering radius and 0.012 for the outside radius value & Specify bend radius using the menu & Enter bending radius! 0.012 Select the OK button, and bend is created as shown below “c2 *w SETUP SKPLN Create another Bend with the same options and select Use Prev from the SETUP SK PLN menu appropriate references for sketching Make sure to select the Setup New w DIRECTION Flip Okay 13 ® References F2(TOP) Surf:F9(FLAT_2) Surf:F9(FLAT_2) Surf:F9(FLAT_2) Select | Use Edge/Ofset | Deeie Fully Placed Sketch the bend line (see Figure) Choose Flip -> Okay for the side to create the bend and Okay for the area to remain fixed Enter a value of 90 for the bend angle and 0.012 for the outside radius value | 0.024 Note: Flip -> Okay etc depends on your features creation Make sure you read the message and watch the arrow direction before you execute this command 14 Create the same Bend on the other side of the clip Create a Bend with the same options but select the sketching in Figure (Sketching plane is the bottom surface of tab located the appropriate references, sketch, and dimension as shown in Okay for the bend side and Flip for the area to be fixed Enter and 0.012 for the outside bend radius references as shown at the bottom) Pick Figure below, choose 90 for the bend angle 15 Top reference plane sketchi ng piane lan ~ 16 Add one more bend similar to the last four to close off this end of the clip Refer to Figure on the left 0.01 = [ Smooth the sharp corners of your design model sharp edges Choose Round from the Insert pull-down menu specified in Figure, with a radius value of 0.012 " by creating rounds on some of the Create an Edge round on the edges create rounds 17 ... -> Done/Return Angle Pick the front surface of the sheet metal as sketching Regular plane Okay -> Default Planar Pick the top edge of sheet metal as additional reference Done Quit L_ ee | FRONT... Insert -> Bend Operation -> Unbend Menu Manager Done ‘ww UNBEND OPT Select the left edge of the clip to remain fixed (see Figure), Choose Unbend All from the UNBEND SEL menu and then Done Click... arrow direction before you execute this command 14 Create the same Bend on the other side of the clip Create a Bend with the same options but select the sketching in Figure (Sketching plane is