外文翻译冲压模具柔性设计系统的研究精品.docx

外文翻译冲压模具柔性设计系统的研究精品.docx

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外文翻译冲压模具柔性设计系统的研究精品

ResearchonFlexibleDieDesigningSystemUsingPro／E

Abstract：

Diedesigningisademandingandhardwork．Todesignaseparatedieforeachproductistimeconsumingandexpensivetask．Thispaperpresentsanideaofsetsofstandardreferencedies．itgivesaconceptofflexiblediedesigningusingareferencestandarddiedesignedinapopularcommercialCAD／CAMsoftware—Pro／Engineer．Ratherthandesigningaseparatedieforeachpart，justupdatethediedesignbyselectingthediedimensionsasrequired．Theuseofthisconceptwillprovetoreducetimeandcostofproductinmanufacturingindustry．

Keywords：

die；flexiblediedesigningsystem；standardization；ProZE；secondarydevelopment

Atpresent,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/Einstampingdiedesignflexibilityinthesystemdevelopment

Pro/EngineerbytheUnitedStateshasdevelopedasetofPTCCAD/cAM/CAEsoftware.Pro/EusingasingledatabaseAndfeature-based,thedesignparametersofthemodel,providesuserswith1Thedevelopmentisveryconvenientforstampingdieflexiblesystemoftoolsjuice

1.1FamilyTable

FanailyFableknownastheFamilyTable,thestructureusedtocreatethesameorsimilarpartsofthesizeandcharacteristicsofthestandardizeddatabasetables,isdevotedtotheestablishmentofastandardpartslibrarytool.Theuseoftheformerfirstfamilytabletocreateagenericrepresentationofthecomponents（thegeneric）,accordingtotheneedtotargetandthenaddedtothefamilytableaseriesofmanagement.

Familysheetmanagementcanbetheobjectofasize（dimension）,features（feature）,parameters（parameter）andassemblyparts（component）,andsoon.

Afamilytablecanhavemultiplelevels,thatisagenericpartscancontainmultiplesub-components（instance,alsoknownasexamples）,andeachInstancecancontaintheirownSubInstance.Dischargescrew（stripper-bolt）thefamilytablestructureasshowninFigure1.

Figure1FamilyTablehierarchy

1.2Relations

Relations（relations）betweenmathematicsandprocedures,includinggrammar,anditsmainroleistobepartorassemblyoftherelevanceofthedatabysizesymbols,andotherparametersofgrammar（syntax）toestablishmathematicalformulatomeetthedesignrequirements.Pro/EsystemofrelationscanbefoundinSketch,Feature,PartandintheAssembly.Simplesentence,judgementandsentenceistoestablishrelationsofcommonformat.Simplesentencethatasimplemathematicalrelationshipbetweenthesizeofdirectresponseassociatedsituation.Theuseofsimpleformat,suchasd6=L.BP12*d3.Judgementonthesentenceforcertainoccasions,byspecifyingconditionstoexpressdesignintent,grammarstructure:

"IF…ENDIF"or"IF…ELSE…ENDIF"inthe"ELSE…ENDIF"betweenconditionalstatementscanbemulti-nested.Relationsinthestandardizationandflexiblestampingdiedesignsysteminthebuildingprocessplaysaveryimportantrole,ithasdecidedtopartsofthegeometricshapeandcharacteristicsofrelationsbetweenthedigitalXiao,partsrelationsbetweentheassemblyandpartsassemblyinthepresenceofmiddle-Anumberoffeatures.

1.3Pro／Program

Pro/Program（program）isthePro/Eofaproceduraltool,similartoitsgrammarVBAandOfficesoftwareintheMacro（Acer）.WhenusersuseofPro/engineertodesign.Theproductofvariouskindsofinformationtodocumenttheformatwillberecorded.ThroughthePro/Prograndocumentediting,canbeachievedonthecharacteristicsofthehide,deleteandre-ordertheassemblyofcomponentstoaddandreplacementoperation.Thesefeaturesstampingdiesfortheestablishmentofstandardpartslibrary,standardsandflexibledesignstructureofthesystemisveryuseful.

Programfilesinthestructurecanbebroadlyclassifiedintothetitle,setofparametersrelationship,toaddfeatures（parts）andupdatingthequalityattributes,suchasfiveparts.In"INPUT…ENDINPUT"Xiaolocatedbetweentheparametersofthe"RE1ATIONS…ENDREALATIONS"relationsbetweenthevariousaddinthe"ADD…ENDADD"andaddedfeatures（partmodule）orparts（assemblymodule）.Pro/Programprovidesthreetypesofparameters:

NUMBER（numerical）STRING（string）andYES-NO（it）.

2.Standardsmoldbaseofthedevelopment

2.1StandardsmoldbaseClassificationandorganizations

Die-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×Bspecifications7[2-3].

Inordertofacilitatethemanagementanddatacalls,thestandardmodeofthedirectoryofthebest-establishedinthePro/Einstallationdirectory.Asthreecategories-thelargerstructuraldifferences,itmaydie-therootoftheestablishmentofthreeothersubdirectories,eachsubdirectorycontainsallthecomponentparts-mode,andeachtypeofpartscanbeadoptedPro/ESoftwareforthefamilytable,andtoolssuchastheestablishmentofstandardproceduresforthedatabase.

2.2Standardsmoldbaselibrarybuilding

Die-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.dieonthegroundintwotypes

2.3TheestablishmentofStandardsmoldbasefor

InPro/Assemblyinthesamemodulecanbegeneratedbytheuseoffamilydie-standarddatabase.Familystructureintheassembly,whenselectedCOrnponent,selectthemodeofalltheparts-andenteradifferentgroupinthetable-modelspecificationsrequiredbythestandardsofsub-componentsofthename,asshowninFigure3.

Figure3rear-guided,inthestandardmodeofFamilyTable

Commonmodehandlesfourtypes:

pressure-in-stalk,theflange-stalk,Screw-modeandfloatingstemsdiestalk.Ifthefourtypesofmoduleassemblytohandleallthecommon-modemodel（Figure3intheassemblyonlytwokinds）,inthegrouptablebytheneedtoenterthemodulehandlespartsofthename,settheparametersofINPUT,withRegenerateCalledwhentheparametersofrenewableordertochoosethemodeofdifferenttypesofhandles.Ofcourse,peoplecanalsodieofthetabledonothavetohandlecharacterswith"N"tocurb,asshowninFigure3-modesystemisusedinthismethod.

3Thedevelopmentofstandardstampingdie

3.1Thetypicalcombinationofstampingdie

Stampingdieinthelargerstructuraldifferencesandestablishflexiblestampingdiedesignsystemsusingthebestcombinationofthetypicalmold.Useofcombinationstodeterminethestructureofthetypicalmoldofthestructure,andthusdeterminethecompositionofthevariouscomponentsdiesizesandassemblyrelations.Commonlyusedcombinationofstampingdietypicalstructure:

afixedcombinationofunloading,Tanyaunloadingcombinations,compositemodelportfolio,suchas