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1、OverviewofstampingdieStampingdie-inthecoldstamping,material(metalornon-metallic)processedintoparts(orsemi-finished)aspecialprocessequipment,calledcoldstampingdie(commonlyknownascolddie).Punching-isatroomtemperature,theuseofamoldmountedonthepresstoexertpressureonthematerial,toproduceaseparati
2、onorplasticdeformation,therebyobtainingapressureprocessingmethodoftherequiredparts.Stampingdieintheformofmany,thegeneralcategoriesaccordingtothefollowingmainfeatures:1.Classificationunderthecraftnature(1)Diealongtheclosedoropencontourthematerialarederivedfrommold.Ifblankingdie,punchdie,cutof
3、fthemold,cutmode,cuttingmode,splitmode,etc..(2)bendingmodetoblankorblanksheetalongastraightline(curvedline)tobend,deform,andthusobtainacertainangleandshapeoftheworkpieceinthemold.(3)Thedrawingdieismadeoftheblanksheetopeninghollow,orhollowpiecesoffurtherchangestotheshapeandsizeofthemold.(4)Di
4、eroughorsemi-finishedworkpieceisconvexaccordingtoplan,directcopytheshapeofthedieshape,thematerialitself,generateonlylocalplasticdeformationofthemold.Suchasthebulgingmode,reducingthedie,expansiondie,formingdierolling,flangingmold,plasticmold.2.Accordingtotheprocesscombinationclassification(1)
5、singleprocessmodelinapresstour,justcompletedadiestampingprocess.(2)compositemodelisonlyonestation,inapresstour,atthesamestationatthesametimetocompletemorethantwoortwodiestampingprocess.(3)ProgressiveDie(alsoknownasthemodulusofcontinuity)inthefeedingdirection,rough,withtwoormoreofthestation,a
6、tthepressofavisit,workindifferentplacesonthecompletionoftwoortwosuccessiveRoadoverstampingdieprocess.TherushingDiecalledthecoldstampingdie.Coldstampingdieusedincoldstampingdiemoldindustryanditsaccessoriesrequiredforthepreparationofhigh-performancestructuralceramicmaterials,high-performancece
7、ramicmoldanditsaccessoriesmaterialzirconiumoxide,yttriumoxidepowderandaluminum,praseodymiumelements,thepreparationprocessiszirconiasolution,asolutionofyttriumoxide,praseodymiumoxidesolution,aluminasolbymixingdubbedthemotherliquor,wasaddeddropwiseam