片冷冲压工艺、机械制造工艺及冷冲压磨具设计外文翻译

AutomobilemanufacturestampingprocessofnewdevelopmentAutomobilemanufacturehasa60-70%ofmetalpartsmustbeapprovedbytheplasticprocessingforming,stampingprocessiscompletemetalplasticformingakindofimportantmeans,itisthemostbasic,themosttraditional,themostimportantoneofmetalprocessingmethod.Suchasvehiclebodyallkindsofcoveringparts,carsupportpieces,structurestrengthenpieces,there'splentyofautoparts,suchasengineexhaustmuffler,hollowtubebendingandcamshaft,theoilpan,enginestents,framestructure,horizontallongeronetc,itisbystampingtechnologypositivelyprecision,multi-function,highefficiencyandenergysaving,safecleaningproductiondirection,stampingworkpiecemanufacturingtechnologylevelandquality,ingreatdegreeofautomobilemanufacturingqualityandcosthasdirectimpact.So-calledstampingtechnologyreferstotheadaptabilityofthestampingtohandicraft,namelythedesignofstampinginsize,sizeaccuracyandbenchmarks,structureshapestampingprocessingofcompliancewithtechnologicalrequirements.Automotivestampingpartsshouldbegoodtechnologicalcharacteristics,andtheeconomy,measuretheleveloftheimportantsymbolhasstampingprocessnumber,bodyassembliesblocknumberandsize,stampingstructure,andotherfactors.Reducethenumberofpunchingprocessprocedure,thatmeanslessstampingtoolingquantity,numberofpackages,savesimplifiedpunchingprocessofconveyors,Narrowstheoperatorsandstampingarea,istosaveinvestmentandenergyconsumptionextremelygoodmeasures,sostampingmanufacturerscanputpunchingprocessreducevehiclenumberdesignastheimportantwaytomanufacturecost,even?Modernstampingdevelopmentandresearchofthemajorsubjectsinclude:(1)moduletypeandcontrol;stamping(2)newmaterialandcompositestampingprocessingnewcraft;(3)specialstampingtechnology;(4)computersimulationstampingmoldtestingtechnology;andvirtual(5)die&mouldmanufacturingtechnology,(6)stampingprocessofautomaticmonitoringandinstabilitymechanismanalysisandsoon.ModuletypestampingModuletypeofprominentadvantagesinstampingthestampingprocessingsystemoftheflexibleandefficientproductionoforganicunifiesintogether.Flexiblemeaningabroader,suchasstampingthegeometryofthevariousdemands,solongascanbeobtainedthroughthefreedomtoprogramming,whichreflectstheprocessingshapeofflexible.Andasbothtobesuitablemasssinglevarietystampingproduction,moreforsmallbatchmulti-speciesprocessingplayadvantage,andalsoshowflexibility.Oerall,moduletypestampingwater-holdingpointis:(1)thestampingprocesscanbereplacedrapidlycombinationtoimproveproductionefficiency;mould(2)duetoitsstripforbeltandmaskingbeltdevice,cansaveanothersetfeedingblankingprocess,(3)achievedgreatworkpiecesthenon-stopmachining,(4)canbothindependentandcanbecomeseriesofcontrolcombinationdiesactioncancontinuallystampingprocessing;(5)dieswithprogrammableandtheflexiblecharacteristics.Amoduletypestampingprocessingsystembyawithcontrolfunctionmoduletypeofcoldstampingpress,coilstripsendintooutfitporch,stripcorrectionmachinesandprogrammablefeedingdevice,etc.Thestampingsystematrun-timecanundertakestampingtransversedisplacement,stripfeedingpositioning,dierepeatoperationandautomaticadjustmentworksteppunchingadjustmentetcmultiplefunctions.Becausethestampingprocessprogrammablestamping,makethiskindofmoduletypestampingsystemcanadaptproductionrequirements,flexibleinsamestriponMarchdifferentworkpieceandbatchproduction,realizingmixednon-stopstring&jointprocessing,alsointwosidesstampingworkpiecemachining,whichhasgreatlyenhancedtheworkefficiency,havedatashowthatthemoduletypestampingmakesprocessingcostcanfallto40%-50%.Thecurrentmoduletypestampingdeviceintegrationisveryhigh,inwidthis300MMsizerangecanarrangeof35mold,throughtherooftopofstampingdieforindependenttypeseriesofcontrol,isformednamelydieofintegratedcontrol.ThewholesystemprogrammableinWINDOWSuserinterfaceandmenuunderimplementation,programminginvolvesmouldalongthelateralpositioningshaftservodrivepositioning,stripinspectioncorrectionandlongitudinalfeedingpositioning,stampingqualityfollow-upinspection,punchingmachine;theadjustmentandConditionmonitoringandversatility.Whenstampingreconfigureoralteration,thesechangeswouldbeparametersandcontrolledsystemtostore,nexttimequeryandinvoke.DeclarationsDiedataincludethepunchandtheircombinationtags,punchcombinationinX,YofdieandmouldshaftNumberscoordinatesandotherinformation.Figure3showsprogrammablepunchingsystem,figureinAstandardmouldtransverseaxis,canundertakeservodynamictostampingarea,Bforthesupportingshaftwithpunchingdie,C,Dforspareaxistoorangerolltypewithmaterialarefeeding.AndsubmillimeterstampingprojectAndsubmillimeterstampingreferstotheautomotivestampingaccuracycontrolat0to1.0MMwithinthescopeofthetrafficinthepast,andmanufacturingerrorof2MMcompared,isaverybigenhancement.Thisisanimprovingpunchingqualityandmanufacturingtechnologyasthegoalofintegratedproject.Theprojectwith2MMengineeringareallinthelate1990sAmericaQiCheJieconductlarge-scaleresearchproject.So-calledthecaris2MMengineeringknowledge,bodyassemblysizechangeswithin2MMquantitycontrol,greatlyinstrictintheoriginal8MMerrorrange.Stampingprocessingformingtechnologyaffectautobodymanufacturin