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DieLifeofcoldstampingdieandmprovementsOverviewofstampingdieStampingDieStampinginthecold,thematerialmetalornonmetallicprocessingintopartsorhalfofaspecialtechnicalequipment,calledcoldstampingdiecommonlyknownasDie.Pressisatroomtemperature,usingthedieinstalledinthepresstoputpressureonthematerialtoproduceaseparationorplasticdeformation,andthustoobtainthenecessarypartsofapressureprocessingmethod.Stampingdieintheformofmany,thegeneralcategoriesaccordingtothefollowingmainfeatures1.Accordingtothetechnicalnatureof1Diealongtheclosedoropencontourthematerialarederivedfrommold.Ifblankingdie,punchdie,cutoffthemold,cutmode,cuttingmode,splitmode,etc..2bendingmodetoblankorblanksheetalongastraightlinecurvedlinetobend,deform,andthusobtainacertainangleandshapeoftheworkpieceinthemold.3Thedrawingdieismadeoftheblanksheetopeninghollow,orhollowpiecesoffurtherchangestotheshapeandsizeofthemold.4Dieroughorsemifinishedworkpieceisconvexaccordingtoplan,directcopytheshapeofthedieshape,thematerialitself,generateonlylocalplasticdeformationofthemold.Suchasthebulgingmode,reducingthedie,expansiondie,formingdierolling,flangingmold,plasticmold.2.Accordingtothedegreeclassificationprocesscombination1singleprocessmodelinapresstour,justcompletedadiestampingprocess.2compositemodelisonlyonestation,inapresstour,atthesamestationatthesametimetocompletemorethantwoortwodiestampingprocess.3ProgressiveDiealsoknownasthemodulusofcontinuityinthefeedingdirection,rough,withtwoormoreofthestation,atthepressofavisit,workindifferentplacesonthecompletionoftwoortwosuccessiveRoadoverstampingdieprocess.ChongcalledcoldstampingdieDiewide.Coldstampingdieisusedincoldstampingdiemoldindustry,andaccessoriesrequiredforhighperformancestructuralceramicmaterials,preparationmethods,highperformanceceramicmaterials,moldsandaccessoriesfromthezirconiumoxideandyttriumaluminumpowderincreases,Prelementcomposition,Preparationisthesolutionofzirconia,yttriasolution,praseodymiumoxidesolution,accordingtoacertainpercentageofaluminasolutionwhenmixedliquor,ammoniumbicarbonateinfusion,bycoprecipitationsynthesisofceramicmaterials,moldsandaccessoriesneededforrawmaterials,reactionprecipitategeneratedbythetreatment,drying,calciningandaccessoriesbyhighperformanceceramicmoldmaterialsuperfinepowder,andthenafterforming,sintering,finishing,theywillhavehighperformanceceramicmaterials,moldsandaccessories.Advantagesofthisinventionistheinventionmadeofcoldstampingdiesandpartsandlongservicelife,theprocessdoesnotappearinthepressanditspartsandstampingdiebondgeneratedthephenomenonofstampingsurfaceissmooth,noglitches,canreplacetraditionalhighspeedsteel,tungstensteel.DiewiththemainpartsDiestampingtoolsisthemainprocessequipment,stampingrelyontherelativemovementunderthemoldcompleted.Processingtimebecausetheupperandlowermoldbetweentheconstantdivisionand,ifcontinuedoperationofthefingersofworkerstoenterorremaininthemoldclosed,therewillcertainlyposeaseriousthreattotheirpersonalsafety.Aofthemoldmainparts,functionandsafetyrequirements1.Workingpartsisadirectpunchtoblankformingtheworkingparts,therefore,itisthekeytomoldparts.Punchnotonlysophisticatedandcomplex,itshouldmeetthefollowingrequirements1beofsufficientstrength,cannotbebrokenordestroyedduringstamping.2shouldbeappropriatetoitsmaterialandheattreatmentrequirements,topreventtoohighhardnessandbrittlefracture.2.Positioningpartspositioningpartistodeterminethelocationofthepartsinstalledblank,therearepinsboard,gaugepinplate,leadissold,guideplate,knifesetfromtheside,sidepressureetc..Designshouldbeconsideredwhenpositioningpartseasytooperateandshouldnothavehadorientation,locationtofacilitateobservation,preferablyintheforwardposition,contouringtocorrectthepinlocationandpositioning.3.Binder,unloadinganddischargingpartsbindercomponentsareblankholder,binderboard.Blankholderpressurecandrawingblankholderforce,therebypreventingbilletsundertheactionofthetangentialpressurearchformedfolds.Theroleofpressureplatetopreventmovementandbounceblank.Topofthedevice,dischargeboardsroleistofacilitatethepiecesandcleanupwaste.Thembythespring,rubberandequipment,puttingontheaircushionsupport,canmoveupanddown,knockingoutpiecesofthedesignshouldhaveenoughtopoutput,movementtothelimitedspaces.Stripperplateareashouldbeminimizedorclosedpositionintheoperatinggroovemillingoutemptyhanded.Exposureofthestripperplateshouldhaveprotectionaroundtheplate,topreventfingerinsertedintoorforeignobjectsinside,exposedsurfaceedgesshouldbebluntdown.4.Guidepartsandguidesleeveguidepinisthemostwidelyusedpartofaguide.Itsroleistoensurepunchthepunchingclearancewhenaccuratematch.Therefore,theguideposts,guidecoverthegapshouldbelessthantheblankingclearance.GuidePostlocatednextmoldbase,toensurethatthestrokebottomdeadcenter,theleadcolumninthetemplateonthefaceoverthetopforatleast5to10mm.Guidecolumnsshouldbearrangedfarawayfromthemoduleandthepressureplateinthearea,sotheoperatorsarmsdonotgettotakeovertheleadcolumnmaterial.5.Supportingandclampingtheupperandlowerpartswhichincludestemplates,diehandle,fixedplatepunch,plate,stopper,etc..Upanddownthetemplateisthebasisofthecolddieparts,otherpartsarerespectivelyfixedatthetop.Templateplanesize,especiallyaroundthedirectiontobecompatiblewiththeworkpiece,toolargeortoosmallarenotconducivetoaction.Somemoldsblanking,punchingtypemoldtothepiecesofconvenience,besetupunderthemoldplate.Atthistimethebestandthetemplateplateconnectedbetweenthescrew,thetwoplatethicknessshouldbeabsolutelyequal.Platespacingoutthepiecestobeabletoprevail,nottoomuch,soasnottobreakthetemplate.6.Fasteningpartswhichincludesscrews,nuts,springs,pins,washers,etc.,aregenerallyusedstandardparts.Diemorewiththeamountofstandardparts,designchoiceandflexibilityshouldbetightenedtoensurethetopoutoftheneedtoavoidexposuretothesurfacefasteneroperatingposition,thestaffandimpedeoperationtopreventbumps.DiewiththedevelopmentofSincereformandopening,withtherapiddevelopmentofthenationaleconomy,themarketdemandwiththegrowingDie.Inrecentyears,Diewiththeindustryhasbeenaround15growthrateoftherapiddevelopmentofindustrialenterpriseswithownershipDiecomponentsalsochangeddramatically,inadditiontotheprofessionalmoldfactoryoutsideofstateowned,collective,jointventures,whollyownedandprivatehasbeenarapiddevelopment.Aswiththeacceleratingpaceofinternationalintegration,theincreasingcompetitioninthemarket,ithasbeenincreasinglyrecognizedproductquality,cost,andnewproductdevelopmentcapacities.Thecolddiemanufacturingisthemostbasicelementsofthechain,oneofthecolddiemanufacturingtechnologytomeasureacountrysmanufacturingsectorhasbecomeanimportantsymbolofthelevel,andlargelydeterminetheviabilityofenterprises.Diewithenterprisestoincreaseinrecentyearsmanytechnologicaladvancesforinvestment,technologicalprogresswillbeseenasanimportantdrivingforceforenterprisedevelopment.SomedomesticenterpriseshavepopularizedthetwodimensionalmoldCAD,andgraduallybegantouseUG,Pro/Engineer,IDEAS,EuclidISandotherinternationalcommonsoftware,individualmanufacturershavealsointroducedMoldflow,CFlow,DYNAFORM,OptrisandMAGMASOFTetc.CAEsoftware,andsuccessfullyappliedinstampingdiedesign.Acarcovermoldastherepresentativeofalargestampingdiemanufacturingtechnologyhasmadegreatprogress,DongfengMotorCorporationmoldfactory,moldmanufacturerssuchasFAWmoldcenterhasbeenabletoproducesomecarcovermold.Inaddition,manyresearchinstitutionsanduniversitiestocarryouttechnologyresearchanddevelopmentofmold.Afteryearsofeffort,inthemoldCAD/CAE/CAMtechnologyhasmaderemarkableprogressinimprovingqualityandreducingmolddiedesignandmanufacturingcycle,andsocontributed.AlthoughChinaDiewiththeindustryoverthepastdecadehasmaderemarkabledevelopment,butinmanywayscomparedwiththeindustrializedcountriesthereisstillalargegap.Forexample,theprecisionmachiningequipment,processingequipmentinDiewiththerelativelylowproportionCAD/CAE/CAMtechnologypenetrationisnothighmanyadvancedmoldtechnologynotwidelyso,resultinginaconsiderablenumberoflarge,sophisticated,complexandlongDielifewithdependenceonimports.Withthecontinuousprogressofscienceandtechnology,modernindustrialproductionofincreasinglycomplexanddiverse,productperformanceandqualityiseverincreasing,thusthecoldstampingtechnologyputforwardhigherrequirements.Inordertoadapttothecoldstampingtechnologyindustryneeds,coldstampingtechnologyitselfalsoininnovationanddevelopment.coldstampingtechnologyideaistoimproveandexpandasmuchaspossibletheadvantagesofthecoldstampingprocess,toovercomeitsshortcomings.inthecoldstampingtechnologydevelopment,shouldnotethefollowingaspects1coldstampingtechnologyprocessparametersshouldbeproperlyidentifiedandDiewiththeworkofsomeoftheshapeandsize,toimprovethequalityofstampingpartsandshortenthenewproductproductioncycleshouldbeinstrengtheningthemetalformingthebasisoftheoreticalstudies,tometalformingtheorytopracticecanproduceadirection,andgraduallyestablishacloseconnectionwiththeactualproductionoftheadvancedprocessofcalculation.abroadhavebeguntouseplasticfiniteelementmethod,automobilepartsformingprocessofthestressandstrainanalysisandcomputersimulationtopredicttheformingpartofaprocessplanonthepossibilitiesandpotentialproblems.2toaccelerateproductreplacement,molddesigntoovercometheshortcomingsofalongcycle.ShouldvigorouslycarryoutcomputeraideddesignandmanufactureofmoldsCAD/CAMResearch.Inmycountry,payingparticularattentiontostrengtheningthemultipositionprogressivedie
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