DomesticandforeigncarcoverageDieDesignOverviewA.S.Pouzada,E.C.FerreiraandA.J.PontesAbstract:Inintroducingthecurrentdomesticcarstampingdiedesignandmanufactureofthefoundation,expoundedforeignautocompanycarspanelparticularpanelofthestampingprocessanddiedesignstatusapplicationofnewtechnologies.Keywords:mechanicalmanufacturing;Carpanel;Stampingtechnology;MoldDesign1IntroductionInrecentyears,China'scarmarkethasdevelopedveryrapidlyin2002incarsalesmorethanonemilliononthebasisofin2003to2millionpeoplerelationsforward,reaching1.97million.However,inthecarheatrapidlywarming,hadtofacetheembarrassmentofthisreality-marketbest-sellingvehicleforthemajorityofpeoplemustbedirectlyimportedfromabroad.Asdomesticcarcovermolddesignandmanufacturingcapabilityonthewholeisrelativelyweak,inordertoproducethesemodels,eachcompanyhadtospendhundredsofmillionsorhundredsofbillionofoverseasprocurementdie.Peoplewithforeignautomobilecompanies,becausetherelativelysmallscaleofproduction,Thishasresultedinmotorcyclesmoothingwoodintothemoldmuchhigherthanforeigncars,Thisisalsoproducedcarsalongwithhighwoodmanufacturingintooneofthemainreasons.2DomesticcarcoverageDiedevelopmentcapabilityMajorcarmanufacturerstoDie:DieManufacturingCo.Ltd.ofFAW,DongfengMotorDieWorks,TianjinAutomobileDieCompany,CACIntegrationTechnologyCo.,LtdNanjingmoldequipment,ShanghaiAutoBody1000marginDieCompany.Mostpeopleasadomesticcarproductionandsalesofcommercial-vehiclepopulationofShanghaiLimited,alsohasitsownmolddesignandmanufacturingdepartments((TMMDivision).Currently,AlthoughdomesticDieinCarcoverthemolddesignandmanufacturinghasasmallcapacity,autoplantscanundertakesomedevelopmentprojectsdie,butforaveryhighsurfaceaccuracyandsurfacequalityrequirementsoftheoutsidepanel.Itisespeciallythehigh-gradecarsoutsidepanel,autoplantsrarelydiebythewillofsuchdomesticdevelopment.ShanghaiPublicMotorsLimitedinordertoreducevehicleproductioncosts,butalsotoincreasethecompany'scoretechnicalcompetencies,Sincethebeginningof2001,setfootinthecarstampingdiedesignandmanufacturingfields.2001-2002completedPOLOcarsmanuallypressestheproductionline10Diesimpleparts,thecompany'squalityassurancedepartmentaswellandputintoproduction.Beginningin2002,thetypeofpeopletothecomplex,automation,6000kNthedesignandmanufactureofautomaticproductionlinePOLOcarstyres.DieBlock(dimensionsoftheparts,deepdrawingdeep,complexshape)in2003,inordertofurtherenhancethedesignandmanufactureofmoldabilityandlevelWegetinvolvedintheMulti-Position20000kNPressand10000kNautomaticproductionlineofdiedesign.Shanghaioverthepastnumberofpeopleinmanypublicspaces20000kNPressontheuseofthemold,alluneedtoprogress,Diedomesticbusinessstilllackstheabilitytodesignandmanufacturethemold.Tothisend,wechosePOLOCarcolumnplatemolddesign.20000kNMulti-PositionPressistheworld'smostadvancedpresses,integration,averyhighdegreeofautomation.Ofcourse,thisrightmolddesignrequirementsalsoincreasedaccordingly.PartsFeedingheight,distance,locationmanipulatorstrictrequirementsensurethatthemanipulatorinthecourseofthecampaignanddiewithoutinterference,sothemolddesignforspaceonasmalllot.Inconsideringmanyfactors,wefinallycompletedthewholemolddesign,CADstateassemblyasshowninfigure1.Inaddition,wehavecompletedthePOLOcars10000kNautomaticproductionlineoftherearwheelcovermolddesign,Inlastyear'sbuildonthat.ThesesuccessfulcompletionoftheShanghaimarksthenumberofpeopledi...
