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1、木文介绍的模具实例结构简单实用，使用方便可靠，首先根据工件图算工件的展开尺寸，再根据展开尺寸算该零件的压力中心，材料利用率，画排样图。根据零件的儿何形状要求和尺寸的分析，采川复合模冲压，这样有利于提髙生产效率，模具设计和制造也相对于简单。当所有的参数计算完后，对模具的装配方案，对主要零件的设计和装配要求技术要求都进行了分析。在设计过程屮除了设计说明书外，还包括模具的装配图，非标准零件的零件图，工件的加工工艺卡片，工艺规程卡片，非标准零件的加工工艺过程卡片。关键词：复合模:冲压；设计最佳答案Inthispassage,areliableandpracticalsample
2、mouldingisintroduced.Firstlycalculatetheoveralldimensionofworkpieceaccworkpicedrawing,thenlocatethecenterpressurepoint.Drawthelayoutinconsiderationofmaterialutilization.Analyseworkpieceprofileandspecificdimensionsandpunchwithcompoundmoulding・It'shighofefficiencyandsimpleinproduction.With
3、allparametersdone,analysisontheassemblingofthemouldsandrequirementofmainpartsdesignandassemblingwasmade.Besidesguidebookondesignwork,assemblingdrw.ofmouldings,nonstandardpartsdrawings,machiningcharts,processingcardsandnonstandardpartsmachiningcardsarealsoincluded.StrippersTherearetowtype
4、sofstrippers:fixedorspring・opefated.Thcprimaryfunctionofeithertypeistostriptheworkpiecefromacuttingornoncuttingpunchordie.Astripperthatforcesapartoutofadiemayalsobecalledaknockout,aninsidestripper,oranejector.Besidesitsprimaryfunction,astrippermayalwoholddownorclamp,posirion,orguidethesh
5、eet,strip,orworkpiece・Thestripperisusuallythesamewidthandlengthasthedieblock,Insimplerdies,thestrippermaybefastenedwiththesamescrewsanddowelsthatfastenthedieblock,andthescrewheadwwillbecounterboredintothestripper,Inmorecompextoolsandwithsectionaldieblocks,thedieblockscrewswillusuallybein
6、verted,andthestripperfastenerwillbeindependent・Thestripperthicknessmustbesufficienttowithstandtheforcerequiredtostripthestripthestockfromthepunch,pluswhateverisrequiredforthestockstripchannel.Exceptforveryheavytoolsorlargeblankareas,thethicknessrequiredforscrewheadcounterbores,intherange
7、of3/8"to5/8”(9.5mm—16mm),willbesufficient.Theheightofthestockstripchannelshouldbeatleast1.5timesthestockthickness・Thisheightshouldbeincreasedifthestockistobeliftedoverafixedpinstop・TheChannelwidthshouldbethewidthofthestockstrip,plusadequateclearancetoallowforvariationsint
