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1、ProgressiveDieProgressivediehasthefollowingadvantages1)Classintothemoduleismulti-processdies,inamoldcanincludepunching,bending,forminganddrawingavarietyofmulti-passprocess,withahigherthanthecompounddielaborproductivity,butalsocanproducequitecomplexstampings;2)Progress
2、iveDieOperationSecurity,becausestaffdonothavetoenterthedangerzone;3)ClassProgressiveDieDesign,Theprocesscanbedistributed.Donotfocusononestation,thereisnoCompoundDies"Minimumwallthickness"problem.Thereforerelativelyhighmoldstrength,longerlifeexpectancy.4)ProgressiveDie
3、EasyAutomationThatiseasytoAutomaticfeeding,AutooutofpartsAutomaticlamination;5)ClassProgressivediecanbeHigh-speedpressproduction,becausetheworkpiececanbedirectlydownthedrainandwaste;6)UseClassProgressivediecanbeReducethepresses,semi-finishedproductstoreducetransport.W
4、orkshopareaandstoragespacecanbegreatlyreduced.ProgressiveDiesThedisadvantageisthatcomplexstructure,manufacturingofhighprecision,longlifecycleandhighcosts.BecauseofprogressivedieisaTotheworkpiece,theshapeofsuccessiveout,eachpunchhasapositioningerror,ismoredifficulttoma
5、intainstabilityintheworkpiece,therelativepositionoftheone-offappearance.However,highprecisionparts,notallcontoursofall,theshaperelativepositionrequirementsarehigh,youcanbewashedintheshapeofthesamestation,ontherelativepositionofdemandingthesametime,outofthispartofthepr
6、ofile,thusensuringprecisionparts.First,processpiecesofcarryapproachProcessesandthedeterminationofnestingisoftheprogressivediedesignaveryimportantlink.Inconsideringtheprocessesandnesting,wemustfirstconsidertheprocessmethodofcarriageparts.Bendingpartstherearetwomainways
7、tocarry:1)Blankingstationintheupperandlowerpressure,sothatafterblankingprocesspiecesandre-pressedintothematerialinside.Generallyonlyaboutaccesstomaterialthicknessofthel/3,buthasenoughtoprocesspieceswiththematerialsenttothenextprocess,withintheworkpieceintheworkingproc
8、edurehaveallbeenpressedintothematerialinsidetheremnant.Beyondthat,afterprocesspiecesarewashedcurvedshape,untilthelastescapef
