垫片冲压模具设计摘要本次设计了一套落料、冲孔的模具。经过查阅资料，首先要对零件进行工艺分析。经过工艺分析和对比，采用落料、冲孔工序。通过冲裁力、顶件力、卸料力等计算，确定压力机的型号。再分析对冲压件加工的模具适用类型选择所需设计的模具。得出将设计的模具类型后将模具的各工作零部件设计过程表达出来。在文档中第一部分，主要叙述了冲压模具的发展状况，说明了冲压模具的重要性与本次设计的意义，接着是对冲压件的工艺分析，完成了工艺方案的确定。第二部分，对零件排样图的设计，完成了材料利用率的计算。再进行冲裁工艺力的计算和冲裁模工作部分的设计计算，对选择冲压设备提供依据。最后对主要零部件的设计和标准件的选择，为本次设计模具的绘制和模具的成形提供依据，以及为装配图各尺寸提供依据。通过前面的设计方案画出模具各零件图和装配图。本次设计阐述了冲压倒装复合模的结构设计及工作过程。本模具性能可靠，运行平稳，提高了产品质量和生产效率，降低劳动强度和生产成本。关键词：冲压模，复合模，连接片，冲裁间隙GASKETSTAMPINGMOULDDESIGNABSTRACTThedesignofasetofblankingandpunchingmold.Throughreferringtoinformation,firstofall,Ishouldanalysistheprocess.Throughprocessanalysisandcomparison,Iuseblankingandpunchingprocess.Throughtheblankingforce,thetoppiece,andthedischargepowertodeterminethemodelpress.Furtheranalysisofthestampingdiesforprocessingtheapplicationtoselectthedesiredtypeofmolddesign.Themoldwillbedesignedtodrawuponthetypeofmoldpartsoftheworkexpressedinthedesignprocess.Inthefirstpartofthedocumentmainlydescribesthedevelopmentofstampingdie,stampingdieillustratetheimportanceandsignificanceofthisdesign,andthenstampingpartsoftheprocessanalysis,completedaprocesstoidentifyprograms.ThesecondpartofthenestingpartsofthedesignplanstocompletethecalculationoftheutilizationofthematerialfurtheredgeblankingprocessofcalculationandDieDesignandCalculationoftheworkofsomeofthestampingequipmenttoprovideabasistochoose.Finally,themaincomponentsofstandarddesignandthechoiceofdesign-basedmappingtoolandprovideabasisforformingmold,aswellastheassemblydrawingtoprovidethebasisofthesize.ThroughthedrawinfrontofmolddesignandassemblyofthepartsdiagramFig.Thedesigntellsthestructureofcompoundmolddesignandworkingprocess.Reliableperformanceofthemold,smoothrunning,improvedproductqualityandproductionefficiency,reducelaborintensityandproductioncosts.Keywords:Blanking,Punching,Mold,Moldgap目录前言.................................................1第1章冲裁工艺设计....................................31.1冲裁件的工艺分析.................................31.1.1工件材料...................................31.1.2工件结构...................................31.1.3尺寸精度...................................41.2冲裁工艺方案的确定...............................4第2章冲裁排样设计....................................62.1排样的方法及排样图...............................62.1.1排样的方法..................................62.1.2排样图.....................................62.2排样的计算......................................72.2.1确定搭边值..................................72.2.2送料步距...................................72.2.3条料宽度计算................................82.2.4材料利用率..................................9第3章冲压力和压力中心的计算..........................103.1确定冲压力.....................................103.1.1冲裁力的计算...............................103.1.2卸料力、推件力及顶件力的计算................123.1.3压力机公称压力的确定........................143.1.4冲裁...