設(shè)計開模DFM樣本學習教案

1、會計學1設(shè)計設(shè)計(shj)開模開模DFM樣本樣本第一頁，共27頁。Part data-37-05385part nameBASE PER EROGATOREpart size(mm)L: 71mm W: 70.2mmH: 20.6mm weight (g)10 gr surface finishCavity: diamond polishCore: #320 sand papermaterialABS SINKRALL C442shrink. rate0.55%第2頁/共27頁第二頁，共27頁。Part data-37-05387part nameVASCHETTA EROGATOREpart

2、 size(mm)L: 56mmW: 54mmH: 2mmweight (g)39grsurface finishCavity: #600 sand paperCore: #320 sand papermaterialABS SINKRALL C442shrink. rate0.55%第3頁/共27頁第三頁，共27頁。Mold dataMould No.GDM1654Mold steelCavity: 1.2083 HRC 50-52Core : 1.2083 HRC 50-52Slide : 1.2083 HRC 50-52mold base: S50CMold part standardE

3、quivalent HASCONumber of Cavities1+1Gate typeCold runner+sub gateEjection typeEjector pinCooling byWater 第4頁/共27頁第四頁，共27頁。 1.11 Parting line CavityPLCore 第5頁/共27頁第五頁，共27頁。 1.12 Parting line CavityPLCore 第6頁/共27頁第六頁，共27頁。 1.13 Parting line- insertCavity side(red line)Core side(red line)第7頁/共27頁第七頁，共2

4、7頁。 1.14 Parting line- insertCore side(red line)Cavity side(red line)第8頁/共27頁第八頁，共27頁。slide side(red line)slide slide 1.15 Parting line-slide第9頁/共27頁第九頁，共27頁。 1.2 Gate injection positionCold runner+sub gateCold runner+sub gate第10頁/共27頁第十頁，共27頁。1.3 Ejection type positionEjector pinstraight ejector bl

5、ock第11頁/共27頁第十一頁，共27頁。TOP 1.4 Mold layout slide slide 第12頁/共27頁第十二頁，共27頁。第13頁/共27頁第十三頁，共27頁。2.11 Draft angle analysis第14頁/共27頁第十四頁，共27頁。第15頁/共27頁第十五頁，共27頁。2.21 Thickness analysis第16頁/共27頁第十六頁，共27頁。3.11 Suggestion for partNo draft angle for green surface, suggest to add 1 degree by cut material, plea

6、se confirm !we will add 1degree draft angle.第17頁/共27頁第十七頁，共27頁。3.12 Suggestion for partNo draft angle for green surface, suggest to add 1 degree by cut material, please confirm !we will add 0.5degree draft angle.第18頁/共27頁第十八頁，共27頁。3.13 Suggestion for partIn order to make parting line simple, suggest

7、 change draft angle to core side from cavity by cut some material as red line, please confirm !we will modify the part.第19頁/共27頁第十九頁，共27頁。3.14 Suggestion for part1.00MM1.10MM In order to avoid sink mark, suggest to make all ribs same as right view, please confirm !we will modify the part (cut materi

8、al on inner side).第20頁/共27頁第二十頁，共27頁。In order to avoid thin steel, suggest to cut some rib as line area(both side), Please confirm !3.15 Suggestion for part0.8mmwe will modify the part .第21頁/共27頁第二十一頁，共27頁。3.16 Suggestion for partIn order to increase the wall thickness for ejector sleeve, please kee

9、p the size for “W” to 1mm, suggest reduce the angle for blue surface, cancel the radius as red surface, increase the wall thickness for the boss, please confirm !AAAAAAAAAASECTION A-AW第22頁/共27頁第二十二頁，共27頁。3.17 Suggestion for partThere are under cut on blue surface, suggest remove the radius, please c

10、onfirm !第23頁/共27頁第二十三頁，共27頁。3.18 Suggestion for partThere are under cut on blue surface, suggest change the draft angle to solve it, please confirm !第24頁/共27頁第二十四頁，共27頁。3.19 Suggestion for partThere are under cut on red line area, suggest change the draft angle to solve it by cut material(both side), please confirm !第25頁/共27頁第二十五頁，共27頁。3.20 Suggestion for partIn order t