模具畢業(yè)設計外文翻譯----冷沖模具使用壽命的影響及對策

1、DieLifeofcoldstampingdiemprovementsOverviewofstampingdieStampingDieStampinginthecoldthematerial(metalnonmetallic)processingintoparts(half)ofaspecialtechnicalequipmentcalledcoldstampingdie(commonlyknownasDie).Pressisatroo

2、mtemperatureusingthedieinstalledinthepresstoputpressureonthematerialtoproduceaseparationplasticdefmationthustoobtainthenecessarypartsofapressureprocessingmethod.Stampingdieinthefmofmanythegeneralcategiesaccdingtothefollo

3、wingmainfeatures:1.Accdingtothetechnicalnatureof(1)Diealongtheclosedopencontourthematerialarederivedfrommold.Ifblankingdiepunchdiecutoffthemoldcutmodecuttingmodesplitmodeetc..(2)bendingmodetoblankblanksheetalongastraight

4、line(curvedline)tobenddefmthusobtainacertainangleshapeofthewkpieceinthemold.(3)Thedrawingdieismadeoftheblanksheetopeninghollowhollowpiecesoffurtherchangestotheshapesizeofthemold.(4)Dieroughsemifinishedwkpieceisconvexaccd

5、ingtoplandirectcopytheshapeofthedieshapethematerialitselfgenerateonlylocalplasticdefmationofthemold.Suchasthebulgingmodereducingthedieexpansiondiefmingdierollingflangingmoldplasticmold.2.Accdingtothedegreeclassificationp

6、rocesscombination(1)singleprocessmodelinapresstourjustcompletedadiestampingprocess.(2)compositemodelisonlyonestationinapresstouratthesamestationatthesametimetocompletemethantwotwodiestampingprocess.(3)ProgressiveDie(also

7、knownasthemodulusofcontinuity)inthefeedingdirectionroughwithtwomeofthestationatthepressofavisitwkindifferentplacesonthecompletionoftwotwosuccessiveRoadoverstampingdieprocess.ChongcalledcoldstampingdieDiewide.Coldstamping

8、dieisusedincoldstampingdiemoldindustryaccessiesrequiredfhighperfmancestructuralceramicmaterialspreparationmethodshighperfmanceceramicmaterialsmoldsaccessiesfromthezirconiumoxideyttriumaluminumpowderincreasesPrelementcomp

9、ositionPreparationisthesolutionofzirconiayttriasolutionpraseodymiumoxidesolutionaccdingtoacertainpercentageofaluminasolutionwhenmixedliquammoniumbicarbonateinfusionbycoprecipitationsynthesisofceramicmaterialsmoldsaccessi

10、esneededfrawmaterialsreactionprecipitategeneratedbythetreatmentdryingcalciningaccessiesbyhighperfmanceceramicmoldmaterialsuperfinepowderthenafterfmingsinteringfinishingtheywillhavehighperfmanceceramicmaterialsmoldsaccess

11、ies.Advantagesofthisinventionistheinventionmadeofcoldstampingdiespartslongservicelifetheprocessdoesnotappearinthepressitspartsstampingdiebondgeneratedthephenomenonofstampingsurfaceissmoothnoglitchescanreplacetraditionalh

12、ighspeedsteeltungstensteel.template.6.Fasteningpartswhichincludesscrewsnutsspringspinswashersetc.aregenerallyusedstardparts.Diemewiththeamountofstardpartsdesignchoiceflexibilityshouldbetightenedtoensurethetopoutoftheneed

13、toavoidexposuretothesurfacefasteneroperatingpositionthestaffimpedeoperationtopreventbumps.DiewiththedevelopmentofSincerefmopeningwiththerapiddevelopmentofthenationaleconomythemarketdemwiththegrowingDie.InrecentyearsDiewi

14、ththeindustryhasbeenaround15%growthrateoftherapiddevelopmentofindustrialenterpriseswithownershipDiecomponentsalsochangeddramaticallyinadditiontotheprofessionalmoldfactyoutsideofstateownedcollectivejointventureswhollyowne

15、dprivatehasbeenarapiddevelopment.Aswiththeacceleratingpaceofinternationalintegrationtheincreasingcompetitioninthemarketithasbeenincreasinglyrecognizedproductqualitycostnewproductdevelopmentcapacities.Thecolddiemanufactur

16、ingisthemostbasicelementsofthechainoneofthecolddiemanufacturingtechnologytomeasureacountrysmanufacturingsecthasbecomeanimptantsymbolofthelevellargelydeterminetheviabilityofenterprises.Diewithenterprisestoincreaseinrecent

17、yearsmanytechnologicaladvancesfinvestmenttechnologicalprogresswillbeseenasanimptantdrivingfcefenterprisedevelopment.SomedomesticenterpriseshavepopularizedthetwodimensionalmoldCADgraduallybegantouseUGProEngineerIDEASEucli

18、dISotherinternationalcommonsoftwareindividualmanufacturershavealsointroducedMoldflowCFlowDYNAFMOptrisMAGMASOFTetc.CAEsoftwaresuccessfullyappliedinstampingdiedesign.Acarcovermoldastherepresentativeofalargestampingdiemanuf

19、acturingtechnologyhasmadegreatprogressDongfengMotCpationmoldfactymoldmanufacturerssuchasFAWmoldcenterhasbeenabletoproducesomecarcovermold.Inadditionmanyresearchinstitutionsuniversitiestocarryouttechnologyresearchdevelopm

20、entofmold.AfteryearsofefftinthemoldCADCAECAMtechnologyhasmaderemarkableprogressinimprovingqualityreducingmolddiedesignmanufacturingcyclesocontributed.AlthoughChinaDiewiththeindustryoverthepastdecadehasmaderemarkabledevel

21、opmentbutinmanywayscomparedwiththeindustrializedcountriesthereisstillalargegap.FexampletheprecisionmachiningequipmentprocessingequipmentinDiewiththerelativelylowproptionCADCAECAMtechnologyperationisnothighmanyadvancedmol

22、dtechnologynotwidelysoresultinginaconsiderablenumberoflargesophisticatedcomplexlongDielifewithdependenceonimpts.Withthecontinuousprogressofsciencetechnologymodernindustrialproductionofincreasinglycomplexdiverseproductper

23、fmancequalityiseverincreasingthusthecoldstampingtechnologyputfwardhigherrequirements.Indertoadapttothecoldstampingtechnologyindustryneedscoldstampingtechnologyitselfalsoininnovationdevelopment.coldstampingtechnologyideai