压缩机电机端盖冲压工艺分析

模具工业2004.No.9总28324李文元(湖南冶金职业技术学院,湖南株洲412000):从压缩机电机端盖的冲压工艺分析入手,介绍了电机端盖冲裁和拉伸工艺设计,包括各工序的顺序确定工序件尺寸模具设计制造及模具的调试使用维护充分利用拉伸反拉伸交替进行的方法,抵消拉伸产生的残余应力,提高拉伸成形的可靠性,保证产品质量:电机端盖;冲压工艺;拉伸;冲裁:TG386.32:B:1001-2168(2004)09-0024-04TheAnalysisofStampingTechnologyfortheCompressorMotorCoverLIWen_yuan(HunanMetallurgicalProfessionalTechnologyCollege,Zhuzhou,Hunan412000,China)Abstract:Onthebasisoftheanalysisofthecompressormotorcoverstructure,thedesignofthestampinganddrawingprocessforthemotorcoverisintroduced,includingdeterminationoftheoperationsequenceandoperationpositionparts'dimensions,designandmanufactureofthedie,andtesting,usingandmaintenanceofthedie.Theoperationsofdrawingandreversedrawingareconductedalternativelytosetofftheresidualstressproducedfromdrawing,increasetheshapingreliabilityandensuretheproductquality.Keywords:motorcover;stampingtechnology;drawing;cutting,1.2mm10,,S:S=a!cot10=1.2∀5.67=6.80mm5,,,,,,,:[1].[M].:,1983.[2].[M].:,1990.1120mm,,,21,SPCD08F,1.5mm,16mm6,14mm54,54.5mm35+0.02+0.06mm,0.015mm,R0.5mm(R#t=1.5mm),120+0.10+0.16mm,0.04mm,35+0.02+0.06mm120+0.10+0.16mm0.05mm∃∃∃∃∃∃∃∃∃∃∃∃∃∃∃∃∃∃∃∃∃∃:(1969-),,,,,:18,:[phone],E-mail:[e-mail]:2004-03-06模具工业2004.No.9总283251,,IT8~IT9,IT12~IT14,,,,,,,,,::,10,,,,,31,amin=1.75mm2t(t=1.5mm)(a#2t),,,,54.5mm16mm614mm5410,30,,,2,4,,47~10:7,,8,54.5mm616mm,9,514mm,10,44,6,,,,,,,,,模具工业2004.No.9总283264.1df/d=144/121.5=1.185[1]:=4.3mm,dF=df+2=152.6mm,,%F=49104.2mm2,,%F=D2/4,:D=221.6mm(,r=0)4.2dF/d=152.6/121.5=1.26,t/D∀100=0.68,[1][m1]=0.53,[H1/d1]=0.52m=121.5/221.6=0.553%~5%,H=59.5mmH/d=59.5/121.5=0.49m[m1]H/d[H1/d1],,,rd=7mm,rp=16mm,224.3m=36.5/121.5=0.3,t/D∀100=0.68[1]m[m1],m[m1]∀[m2]∀[m3]∀[m4]=0.55∀0.76∀0.78∀0.8=0.26:4,2:&∋∋∋,3a,,,,;(∋∋∋,3b,,,,3,(,m1=0.56,d1=m1d=68mm,:H1=24.5mm,H1/d1=0.36d/d1=1.79,[1]:H1/d1[H1/d1]=0.38m1,4a4b4c4d,m1m2m3m4,4,1~6:1,221.6mm模具工业2004.No.9总2832742,3,4,5,6,5,,,,,,,,:[1].[M].:,1999.[2],.[M].:,2001.[3].[M].:,1982.