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外文翻译--冲压模具柔性设计系统的研究.doc

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外文翻译--冲压模具柔性设计系统的研究.doc

外文资料1ResearchonFlexibleDieDesigningSystemUsingPro/EAbstractDiedesigningisademandingandhardwork.Todesignaseparatedieforeachproductistimeconsumingandexpensivetask.Thispaperpresentsanideaofsetsofstandardreferencedies.itgivesaconceptofflexiblediedesigningusingareferencestandarddiedesignedinapopularcommercialCAD/CAMsoftwarePro/Engineer.Ratherthandesigningaseparatedieforeachpart,justupdatethediedesignbyselectingthediedimensionsasrequired.Theuseofthisconceptwillprovetoreducetimeandcostofproductinmanufacturingindustry.KeywordsdieflexiblediedesigningsystemstandardizationProZEsecondarydevelopmentAtpresent,theindustrialdevelopedcountriesandregionsinthemoldindustryhasbeengraduallystandardizeandserialization.InChina,althoughthemajoritydiewithintheenterpriseshavebusinessstandards,butgenerallynothighdegreeofstandardization,standardizationofstampingdieinthedielimitedpartsoftheparts.Toachieverealsavingsstampingdiedesigntimeandshortentheprocessingcycle,costsavings,reducedesignandmanufacturingstaffworkloadpurposes,itneedstodevelopaflexiblestampingdiedesignsystem.Atthesametime,stampingdieserializationofthescopeofstandardizationandcannotbeconfinedtodiepartofthefixedpanels,boards,thetopplateunloadingdevicecommonlyusedcomponentssuchasstampingorevendiestructure,weshouldachieveserializationandstandardization.AsCAD/CAMtechnologyinthedesignandmanufacturedieinthecourseofextensiveapplication,itshouldfirstbestandardizedstampingdiefromtheCADsystembegan.SomelargescalecommercializationoftheCAD/CAMsoftware,suchasPro/E,UG,andsoon.Havedevelopedaspecializedinjectionmolddesignpackage.Andstampingdiedesignforthespecialsoftware,usersneedtobedeveloped.lTheapplicationtoolsPro/EinstampingdiedesignflexibilityinthesystemdevelopmentPro/EngineerbytheUnitedStateshasdevelopedasetofPTCCAD/cAM/CAEsoftware.Pro/EusingasingledatabaseAndfeaturebased,thedesignparametersofthemodel,providesuserswith1Thedevelopmentisveryconvenientforstampingdieflexiblesystemoftoolsjuice1.1FamilyTableFanailyFableknownastheFamilyTable,thestructureusedtocreatethesameorsimilarpartsofthesizeandcharacteristicsofthestandardizeddatabasetables,isdevotedtotheestablishmentofastandardpartslibrarytool.Theuseoftheformer外文资料2firstfamilytabletocreateagenericrepresentationofthecomponentsthegeneric,accordingtotheneedtotargetandthenaddedtothefamilytableaseriesofmanagement.Familysheetmanagementcanbetheobjectofasizedimension,featuresfeature,parametersparameterandassemblypartscomponent,andsoon.Afamilytablecanhavemultiplelevels,thatisagenericpartscancontainmultiplesubcomponentsinstance,alsoknownasexamples,andeachInstancecancontaintheirownSubInstance.DischargescrewstripperboltthefamilytablestructureasshowninFigure1.Figure1FamilyTablehierarchy1.2RelationsRelationsrelationsbetweenmathematicsandprocedures,includinggrammar,anditsmainroleistobepartorassemblyoftherelevanceofthedatabysizesymbols,andotherparametersofgrammarsyntaxtoestablishmathematicalformulatomeetthedesignrequirements.Pro/EsystemofrelationscanbefoundinSketch,Feature,PartandintheAssembly.Simplesentence,judgementandsentenceistoestablishrelationsofcommonformat.Simplesentencethatasimplemathematicalrelationshipbetweenthesizeofdirectresponseassociatedsituation.Theuseofsimpleformat,suchasd6L.BP12d3.Judgementonthesentenceforcertainoccasions,byspecifyingconditionstoexpressdesignintent,grammarstructureIFENDIForIFELSEENDIFintheELSEENDIFbetweenconditionalstatementscanbemultinested.Relationsinthestandardizationandflexiblestampingdiedesignsysteminthebuildingprocessplaysaveryimportantrole,ithasdecidedtopartsofthegeometricshapeandcharacteristicsofrelationsbetweenthedigitalXiao,parts外文资料3relationsbetweentheassemblyandpartsassemblyinthepresenceofmiddleAnumberoffeatures.1.3Pro/ProgramPro/ProgramprogramisthePro/Eofaproceduraltool,similartoitsgrammarVBAandOfficesoftwareintheMacroAcer.WhenusersuseofPro/engineertodesign.Theproductofvariouskindsofinformationtodocumenttheformatwillberecorded.ThroughthePro/Prograndocumentediting,canbeachievedonthecharacteristicsofthehide,deleteandreordertheassemblyofcomponentstoaddandreplacementoperation.Thesefeaturesstampingdiesfortheestablishmentofstandardpartslibrary,standardsandflexibledesignstructureofthesystemisveryuseful.Programfilesinthestructurecanbebroadlyclassifiedintothetitle,setofparametersrelationship,toaddfeaturespartsandupdatingthequalityattributes,suchasfiveparts.InINPUTENDINPUTXiaolocatedbetweentheparametersoftheRE1ATIONSENDREALATIONSrelationsbetweenthevariousaddintheADDENDADDandaddedfeaturespartmoduleorpartsassemblymodule.Pro/ProgramprovidesthreetypesofparametersNUMBERnumericalSTRINGstringandYESNOit.2.Standardsmoldbaseofthedevelopment2.1StandardsmoldbaseClassificationandorganizationsDiestampingdieisanimportantpart.Thetypicalmodeltherearethreetypesrearguidedmodebackpillarsets,themiddleguidedmodecenterpillarsetsandtheguidedmodeanglediagonalpillarsets.Eachtypeofdiealsoincludesavarietyofspecifications.AccordingtoDieboundarydemarcationsize,rearguided,inaLB22specifications,D0specifications6LB,middleguided,inthenineD0specifications,theguidedmodeKokLBspecifications723.Inordertofacilitatethemanagementanddatacalls,thestandardmodeofthedirectoryofthebestestablishedinthePro/Einstallationdirectory.Asthreecategoriesthelargerstructuraldifferences,itmaydietherootoftheestablishmentofthreeothersubdirectories,eachsubdirectorycontainsallthecomponentpartsmode,andeachtypeofpartscanbeadoptedPro/ESoftwareforthefamilytable,andtools外文资料4suchastheestablishmentofstandardproceduresforthedatabase.2.2StandardsmoldbaselibrarybuildingDiestampingdiefromthemainmodeontheBlockupper.shoe,nderBlock1ower.shoe,I.columnguide.pillarandI.Caseguidebushing,andothercomponents.Inordertomakestructuralintegrityofmold,canalsodiestalkshankassemblytodiein.HerearereardieI.Establishmentofthestandardmethod.Firstofallthevariouscomponentstocreatethreedimensionalmodel,andthenthestandardmanualdatainthetableaseriesofsymbolicdimensionaddedtothegrouponJanuary1EditorcanalsouseExcelforediting.Addinthesizeofsymbols,Sizewillbethebestsymboltorevisethemanualandthesizeofthesamesymbol.BecausepeoplecannotdistinguishbetweenTableCapitalizationis,whenboththesamesizeletters,proposedtousecapitalletterstodistinguishbetweenpairsofcharacters,suchasthatforthedD,andDthatwillbecomeaDD.StandardontwoBlockWhentheLB200mm160mnihaveinstalledBoss,andwhenLBislessthanorequaltothescopeofnoninstallationofBoss,showninFigure2.DeterminewhetherBossintwowaysonewayistouseFamilyTable,willgeneratetheBossExtrudeOffsettwocharacteristicsandthewaytoFeatureaddedtothefamilytable,andinthesetwocharacteristicsofthelistEnterintheYorN,todeterminethespecificationsofacertainmodeontheBlock,whetherthesetwofeaturesAnothermethodistofindthesetwofeaturesinthePro/PrograminthelocationandcharacteristicsoftheprocesstoaddExtrudeHisstatementbeforethejudgeIFL2001B160,addingtheOffsetcharacteristicsoftheproceduresusedENDIFtheendofjudgement.Figure2.dieonthegroundintwotypes2.3TheestablishmentofStandardsmoldbasefor

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