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1、OverviewofstampingdieStampingdie-inthecoldstamping,material(metalornon-metallic)processedintoparts(orsemi-finished)aspecialprocessequipment,calledcoldstampingdie(commonlyknownascolddie).Punching-isatroomtemperature,theuseofamoldmountedonthepresstoexertpressureonthematerial,to
2、produceaseparationorplasticdeformation,therebyobtainingapressureprocessingmethodoftherequiredparts.Stampingdieintheformofmany,thegeneralcategoriesaccordingtothefollowingmainfeatures:1.Classificationunderthecraftnature(1)Diealongtheclosedoropencontourthematerialarederivedfromm
3、old.Ifblankingdie,punchdie,cutoffthemold,cutmode,cuttingmode,splitmode,etc..(2)bendingmodetoblankorblanksheetalongastraightline(curvedline)tobend,deform,andthusobtainacertainangleandshapeoftheworkpieceinthemold.(3)Thedrawingdieismadeoftheblanksheetopeninghollow,orhollowpieces
4、offurtherchangestotheshapeandsizeofthemold.(4)Dieroughorsemi-finishedworkpieceisconvexaccordingtoplan,directcopytheshapeofthedieshape,thematerialitself,generateonlylocalplasticdeformationofthemold.Suchasthebulgingmode,reducingthedie,expansiondie,formingdierolling,flangingmold
5、,plasticmold.2.Accordingtotheprocesscombinationclassification(1)singleprocessmodelinapresstour,justcompletedadiestampingprocess.(2)compositemodelisonlyonestation,inapresstour,atthesamestationatthesametimetocompletemorethantwoortwodiestampingprocess.(3)ProgressiveDie(alsoknown
6、asthemodulusofcontinuity)inthefeedingdirection,rough,withtwoormoreofthestation,atthepressofavisit,workindifferentplacesonthecompletionoftwoortwosuccessiveRoadoverstampingdieprocess.TherushingDiecalledthecoldstampingdie.Coldstampingdieusedincoldstampingdiemoldindustryanditsacc
7、essoriesrequiredforthepreparationofhigh-performancestructuralceramicmaterials,high-performanceceramicmoldanditsaccessoriesmaterialzirconiumoxide,yttriumoxidepowderandaluminum,praseodymiumelements,thepreparationprocessiszirconiasolution,asolutionofyttriumoxide,praseodymiumoxid
8、esolution,aluminasolbymixingdubbedthemotherliquor,wasaddeddropwiseam
