外文翻译--冲压模具柔性设计系统的研究.doc

外文资料1ResearchonFlexibleDieDesigningSystemUsingProEAbstract：DiedesigningisademandingandhardworkTodesignaseparatedieforeachproductistimeconsumingandexpensivetaskThispaperpresentsanideaofsetsofstandardreferencediesitgivesaconceptofflexiblediedesigningusingareferencestandarddiedesignedinapopularcommercialCADCAMsoftwareProEngineerRatherthandesigningaseparatedieforeachpart，justupdatethediedesignbyselectingthediedimensionsasrequiredTheuseofthisconceptwillprovetoreducetimeandcostofproductinmanufacturingindustryKeywords：die；flexiblediedesigningsystem；standardization；ProZE；secondarydevelopmentAtpresent,theindustrialdevelopedcountriesandregionsinthemoldindustryhasbeengraduallystandardizeandserialization.InChina,althoughthemajoritydiewithintheenterpriseshavebusinessstandards,butgenerallynothighdegreeofstandardization,standardizationofstampingdieinthedie-limitedpartsoftheparts.Toachieverealsavingsstampingdiedesigntimeandshortentheprocessingcycle,costsavings,reducedesignandmanufacturingstaffworkloadpurposes,itneedstodevelopaflexiblestampingdiedesignsystem.Atthesametime,stampingdieserializationofthescopeofstandardizationandcannotbeconfinedtodie-partofthefixedpanels,boards,thetopplateunloadingdevicecommonlyusedcomponentssuchasstampingorevendiestructure,weshouldachieveserializationandstandardization.AsCAD/CAMtechnologyinthedesignandmanufacturedieinthecourseofextensiveapplication,itshouldfirstbestandardizedstampingdiefromtheCADsystembegan.Somelarge-scalecommercializationoftheCAD/CAMsoftware,suchasPro/E,UG,andsoon.Havedevelopedaspecializedinjectionmolddesignpackage.Andstampingdiedesignforthespecialsoftware,usersneedtobedeveloped.lTheapplicationtoolsPro/EinstampingdiedesignflexibilityinthesystemdevelopmentPro/EngineerbytheUnitedStateshasdevelopedasetofPTCCAD/cAM/CAEsoftware.Pro/EusingasingledatabaseAndfeature-based,thedesignparametersofthemodel,providesuserswith1Thedevelopmentisveryconvenientforstampingdieflexiblesystemoftoolsjuice1.1FamilyTableFanailyFableknownastheFamilyTable,thestructureusedtocreatethesameorsimilarpartsofthesizeandcharacteristicsofthestandardizeddatabasetables,isdevotedtotheestablishmentofastandardpartslibrarytool.Theuseoftheformer外文资料2firstfamilytabletocreateagenericrepresentationofthecomponents(thegeneric),accordingtotheneedtotargetandthenaddedtothefamilytableaseriesofmanagement.Familysheetmanagementcanbetheobjectofasize(dimension),features(feature),parameters(parameter)andassemblyparts(component),andsoon.Afamilytablecanhavemultiplelevels,thatisagenericpartscancontainmultiplesub-components(instance,alsoknownasexamples),andeachInstancecancontaintheirownSubInstance.Dischargescrew(stripper-bolt)thefamilytablestructureasshowninFigure1.Figure1FamilyTablehierarchy1.2RelationsRelations(relations)betweenmathematicsandprocedures,includinggrammar,anditsmainroleistobepartorassemblyoftherelevanceofthedatabysizesymbols,andotherparametersofgrammar(syntax)toestablishmathematicalformulatomeetthedesignrequirements.Pro/EsystemofrelationscanbefoundinSketch,Feature,PartandintheAssembly.Simplesentence,judgementandsentenceistoestablishrelationsofcommonformat.Simplesentencethatasimplemathematicalrelationshipbetweenthesizeofdirectresponseassociatedsituation.Theuseofsimpleformat,suchasd6=L.BP12*d3.Judgementonthesentenceforcertainoccasions,byspecifyingconditionstoexpressdesignintent,grammarstructure:"IFENDIF"or"IFELSEENDIF"inthe"ELSEENDIF"betweenconditionalstatementscanbemulti-nested.Relationsinthestandardizationandflexiblestampingdiedesignsysteminthebuildingprocessplaysaveryimportantrole,ithasdecidedtopartsofthegeometricshapeandcharacteristicsofrelationsbetweenthedigitalXiao,parts外文资料3relationsbetweentheassemblyandpartsassemblyinthepresenceofmiddle-Anumberoffeatures.1.3ProProgramPro/Program(program)isthePro/Eofaproceduraltool,similartoitsgrammarVBAandOfficesoftwareintheMacro(Acer).WhenusersuseofPro/engineertodesign.Theproductofvariouskindsofinformationtodocumenttheformatwillberecorded.ThroughthePro/Prograndocumentediting,canbeachievedonthecharacteristicsofthehide,deleteandre-ordertheassemblyofcomponentstoaddandreplacementoperation.Thesefeaturesstampingdiesfortheestablishmentofstandardpartslibrary,standardsandflexibledesignstructureofthesystemisveryuseful.Programfilesinthestructurecanbebroadlyclassifiedintothetitle,setofparametersrelationship,toaddfeatures(parts)andupdatingthequalityattributes,suchasfiveparts.In"INPUTENDINPUT"Xiaolocatedbetweentheparametersofthe"RE1ATIONSENDREALATIONS"relationsbetweenthevariousaddinthe"ADDENDADD"andaddedfeatures(partmodule)orparts(assemblymodule).Pro/Programprovidesthreetypesofparameters:NUMBER(numerical)STRING(string)andYES-NO(it).2.Standardsmoldbaseofthedevelopment2.1StandardsmoldbaseClassificationandorganizationsDie-stampingdieisanimportantpart.Thetypicalmodel-therearethreetypes:rear-guided-mode(backpillarsets),themiddle-guided-mode(centerpillarsets)andtheguided-mode-angle(diagonalpillarsets).Eachtypeofdie-alsoincludesavarietyofspecifications.AccordingtoDieboundarydemarcationsize,rear-guided,inaL×B-22specifications,D0specifications6(L=B),middle-guided,inthenine-D0specifications,theguided-mode-KokL×Bspecifications72-3.Inordertofacilitatethemanagementanddatacalls,thestandardmodeofthedirectoryofthebest-establishedinthePro/Einstallationdirectory.Asthreecategories-thelargerstructuraldifferences,itmaydie-therootoftheestablishmentofthreeothersubdirectories,eachsubdirectorycontainsallthecomponentparts-mode,andeachtypeofpartscanbeadoptedPro/ESoftwareforthefamilytable,andtools外文资料4suchastheestablishmentofstandardproceduresforthedatabase.2.2StandardsmoldbaselibrarybuildingDie-stampingdiefromthemainmodeontheBlock(upper.shoe),nder-Block(1ower.shoe),I.column(guide.pillar)andI.Case(guidebushing),andothercomponents.Inordertomakestructuralintegrityofmold,canalsodiestalk(shank)assemblytodie-in.Herearerear-dieI.Establishmentofthestandardmethod.Firstofallthevariouscomponentstocreatethree-dimensionalmodel,andthenthestandardmanualdatainthetableaseriesofsymbolicdimensionaddedtothegrouponJanuary1Editor(canalsouseExcelforediting).Addinthesizeofsymbols,Sizewillbethebestsymboltorevisethemanualandthesizeofthesamesymbol.BecausepeoplecannotdistinguishbetweenTableCapitalizationis,whenboththesamesizeletters,proposedtousecapitalletterstodistinguishbetweenpairsofcharacters,suchasthatforthedD,andDthatwillbecomeaDD.Standardontwo-Block:WhentheL×B>200mm×160mn-ihaveinstalledBoss,andwhenL×Bislessthanorequaltothescopeofnon-installationofBoss,showninFigure2.DeterminewhetherBossintwoways:onewayistouseFamilyTable,willgeneratetheBossExtrudeOffsettwocharacteristicsandthewaytoFeatureaddedtothefamilytable,andinthesetwocharacteristicsofthelistEnterinthe"Y"or"N",todeterminethespecificationsofacertainmodeontheBlock,whetherthesetwofeatures；AnothermethodistofindthesetwofeaturesinthePro/PrograminthelocationandcharacteristicsoftheprocesstoaddExtrudeHisstatementbeforethejudge"IFL>2001B>160",addingtheOffsetcharacteristicsoftheproceduresused"ENDIF"theendofjudgement.Figure2.dieonthegroundintwotypes2.3TheestablishmentofStandardsmoldbasefor