上门绞座冲孔弯曲落料级进模设计.pdf

5模具工业62003.No.3总26527Vdw)!9白天萍(天水长城精密模具厂,甘肃天水741000)K1:介绍了上门铰座冲孔弯曲落料工艺的排样方案a模具结构及设计要点,将冲孔a弯曲a落料工位用1副模具完成,提高了生产效率b1oM:排样；模块；结构；材料ms|:TG385.2DSM:BcI|:1001-2168(2003)03-0027-03DesignofthePiercing,BendingandBlankingProgressiveDiefortheUpperDoorHingeBAITian_ping(TianshuiGreatWallPrecisionDieFactory,Tianshui,Gansu741000,China)Abstract:Thelayout,structureandmaindesignpointsofthepiercing,bendingandblankingdieforthehingeoftherefrigeratorupperdoorwereintroduced.Onediecompletedallworkingproceduresofpiercing,bendingandblanking,increasedtheproductionefficiency.Keywords:layout；dieblock；structure；material)Te:?(1965-),o,?,=,VY!9/T,:8?gUuv,?,:(0938)8299900l:2002-10-081,qsm1UbQV,q,AQ235,3mmb1p,8mmdz6mmUwj1pb,q3v,g,v,3rq,7O4,qj1pbN,dawa)bm1V2!9)!9,4!9Es1,m?88C,qV!aZT#q,i?QjbG,q+,Ina#P!,1,V,qalZT,_qHa=6.4mm,qWqHb=3.9mm,h=65mm,Hzc=201.6mmbm2U:d；d；d；b；b；w；b；b；b128mmd,27Sbm2m3Vdw)m3U,3FvF,Fvl,7Odvv(=T,_b285模具工业62003.No.3总2653.1ja!9yq3mm,1pjaB0,O1p,6V1sdvf,ja(!98,djadaj#()Mla=lCr12MoV,f5862HRCbdv,dj5!g6jlWb,ljbj12,|,!9m4UT,aTsbq(-,5%L,jaW#qbm4jwvm5Ubv/H,qs18T,_/wM,v6H,s1&T,Sbw?z,VFv/,?qFv(,y7qMdlbwjqE,j24!u22bwj2433Cr12MoV,f5862HRCbm5wv3.2,q!92v39_,WvHz,45,f2832HRCbHLB,vT,SSbH9,Ld=,S,%bEHg,O6H,F|11bCr12MoV,f5862HRCb3.3)Bd1,q,m31.2.j3a7a20a36.4a8a10a15a21a35.5a12.j6.g9.11.|13a27.j%14.l16.17.*18.19.22.u23.%24.wj25.j26.28.29a37.30./31./v32./33.w34.g38.39.40.v41.S5模具工业62003.No.3总26529T；MHd!9田福祥,安永恺(青岛建筑工程学院,山东青岛266033)K1:论述了美式八角锤锻件切边冲孔复合模结构特点和设计要点,给出了实用的模具结构b1oM:复合模；模具设计；切边模ms|:TG315.2DSM:BcI|:1001-2168(2003)03-0029-02DesignoftheTrimmingandPiercingCompoundDiefortheOctagonalHammerTIANFu_xiang,ANYong_kai(QingdaoInstituteofArchitectureandEngineering,Qingdao,Shandong266033,China)Abstract:ThestructurecharacteristicsofthetrimmingandpiercingcompounddiefortheUS_typeoctagonalhammerandthemainpointsforthedesignofthediewerestated.Apracticaldiestructurewaspresented.Keywords:compounddie；diedesign；trimmingdieT,jaTbyN,dvv4l14_,l%13,TV,lb45,f2832HRCb3.4wj33/4.5mm,yNHV,g34|H,b4VkP,3,qj,4b,X,V7ra43rqbID:1m.!9M.:,1983.25!9m6IF.!9mM.:r,rT9X；MHds,3rq,7O4MHadM,MHad,MHd!9b2T