盖帽成形工艺及模具设计

JOURNALOFNETSHAPEFORMINGENGINEERING2520109641,2,3(1.,410100;2.,261031;3.,100088):通过对盖帽零件的拉深工艺进行分析,介绍了模具结构和工作过程,提出模具主要工作部分零件的设计要点,对生产中出现的问题进行了分析,并给出了解决措施:盖帽;成形;冷镦:TG386:A:16746457(2010)05006404:20100607:陈颂如(1952-),男,湖南长沙人,工程师,主要从事机电产品研发工作TheFormingProcessandDieDesignofaMetalCoverCHENSongru1,NIELanqi2,WANGFachun3(1.ChangshaMachine&ElectronDesignCenter,Changsha410100,China;2.ShandongHongqiElectromechanicalCo.Ltd.,Weifang261031,China;3.BeijingGeneralResearchInstituteForNonferrousMetals,Beijing100088,China)Abstract:Throughanalyzingtheformingprocessofthemetalcovertheconstructionofitsdieandthedie'sworkingprocessareintroduced.Themainpointsofthedie'sdesignarepresented.Theproblemsinproductionareanalysedandmeasuresareputforwardwhichinsuresformingofthemetalcover.Keywords:metalcover;drawing;coldupsetting,1T3M,,,,0.5mm,30,4.95mm,0.10-0.05mm1T3M,,1Fig.1Ametalcover25:65,2,1,2,0.10-0.05mm,,,2,,,0.10-0.05mm,,,,,D=10.4mmD=10.4mm,d=5.32mm,t=0.3mm,:tD100=2.88,m=dD=0.5115T3M,[m1]0.50~0.55[1],m,tD=0.0288,[2]:0.03(1-m)=0.014655,tD0.03(1-m),,,,Z1.233tZ=1.233t=0.37mm:h=H0-HhH0100%:h,%;H0,mm;Hh,mmh=H0-HhH0100%=75%T3M,[h]78%~82%[3],h[h],JB23162,,22Fig.2Blankingtensilecoldupsettingcompounddie1112,,14,10,14,8,,,178,,14,17;8,731),,,,1t0.3mm(t)2),,3),Cr12MoV,60~62HRC3,,,78!20109663Fig.3Die,Cr12MoV,60~62HRC4564Fig.4Punchdie,,5Fig.5Punch6Fig.6Ejector4,,8,,,,,,,,:W18Cr4V,60~64HRC,,,,25:67,,,,,,,2mm,:,10mm8.5mm,51),,,2),,,,,,,,3),,,,4),,5),6,,,,,:[1].[M].:,1984.[2],.[M].:,1985.[3].[M].:,1993.(上接第37页),0.141),2),,0.13),20%;4),350~550∀,0.5h;;0.2~0.4MPa,:[1],,,.[J].,2008,44(1):59-62.[2],,.[J].,2008,37(6):22-25.[3].[J].,2008,36(2):3-6.[4].[M].:,2007:191-193.[5],,,.[M].:,1992:161-162.[6],,.[J].,2001,29(1):38-42.