汽车离合器CAD系统的研究与设计中英文翻译.docx
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汽车离合器CAD系统的研究与设计中英文翻译.docx
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汽车离合器CAD系统的研究与设计中英文翻译
外文资料翻译
TheresearchanddesignusingCADsystemfortheclutchofautomobile
Clutchisusedtotransferandswitchofthepowerswhicharecomingfromtheengine.Inautomobile,clutchisconnectedwithengineandderailleur.Itcanshutofandstablytransferthepowerbetweenthem.Howtoreasonably,efectivelyandspeedilydesignclutchalwaysisthepursuingdestinationofallclutchfactories.TheappearanceofCADwhichistheabbreviationofcomputeraideddesignmakeitpossible.AutomobileCADistheforerunnerofCADallthetimes.CADisfistusedinautomotiveindustryandbecomemoreandmoreindivisiblewithCAM,CAEandCAPfurthermore,integrationisbecomingtoreality.Researchinghowtousecomputertoaidusdesigntheautomobileclutchandhowtodevelopausefulandadvancedautomobileclutchcomputeraideddesignsystem-abbreviationisACCADthatcanmakeasteadysystemframeworkforautomobilecultchintegrateddesignandmanufacturesystem.arethedestinationofthisthesis.
ACCADsystemshouldfirstlybeabletoaidengineerdesignclutch,secondlytoaidengineeranalyzethedesignedclutch,finallytoorganizeandmanagethedataofdesign.Fromthelong-termconsiderationitshouldalsobeabletoaidworkshopmanufactureclutchandhelpmanagersuperviseallthelifecycleofclutch.Soitshouldhaveacorewhichcanintegrateallthesesubsystem.Engineeringdatabase(EDB)isjustforthisuseandUsingEDBtoconstructCIMSbecomeaninevitablecurrent.InordertoexpandACCADandrealizeclutchCIMSinthefutureACCADsystemalsoneedEDBasthecoretointegrateeachdesignandmanagementsubsystemintoawholesystem.AtthethirdchapterofthisthesisthetechnologyofEDBandhowtodesignautomobileclutchEDBareresearchedandautomobileclutchEDBissetupaccordingtotheframeworkofentiredatabase,projectdatabaseanddesigndatabase.
Thetraditionalproceduresofthedesignofautomobileclutchare:
selectingstoringcoeficient,designingclutchstructuretype,frictionflat,clutchsketch,assembledmoduleandeachpartofclutch.Inourcountry,alltheseprocedurearehandmade,butinthecomingyearswiththeapplicationofcomputeraideddrawingsoftwaresuchasAutoCADofAutoDeskcorp.engineeringdrawingcanbasicallybedonebycomputer.Butthedepictingcapabilityofthistwo-dimensionengineeringdrawingmoduleissodeficientthatitcanonlybeusedasdrawingsandcan'tbeusedtoanalyzebycomputer.AlongwiththeappearanceofB-Pmodelingandcurve-basedorsolid-basedmodeling,mechanicpartsaredenotedbythree-dimensionmodulewhichcanbeteraidengineerdesignandanalyzethem.Butthismodulelosespartsofthewholeinformationofthem,soitresultsinmuchdificultytointegrateaideddesignsubsystem,aidedmanufacturesubsystemandcomputeranalyzingsubsystem.Feature-basedmodelingcanjustmakeupthisshortcoming,andalsoifitcombineswithparameterdesigntechnologyitcanenhancethecapabilitynotonlyofdepictingbutalsooffastamending.Attheforthchapterofthisthesisthetechnologyoffeature-basedisresearchedandtheparametricfeature-basedsolidmodelsarecreateduponMDTthatisbelongingtoAutoDeskcorporation.
Inordertoaidedengineerstodesignclutchfastercomputerisusedtosimulateengineerstousevariantdesigntechnologytodesignclutchproductsthatarebasedonoriginalmodels.Variantdesigntechnologyhassomeintelligence.IntelligentCADisadirectionofdevelopingCAD.AtthefifthchapterofthisthesisthetechnologyofvariantdesignisresearchedandvariantdesignofautomobileclutchisachievedonMDTbythetechnologyofparametertable-drivenandfeaturerestrained
BesidessomedegreeofintegrityandintelligenceACCADsystemshouldhavesomedegreeofautomation,thatistosaythatACCADcanautomaticallydesignclutchaccordingtoprimitivedesignrequests,analyze,checkandoptimizesomebasicparametersofclutch.Atthesixthchapterofthisthesisthecombiningmodelofclutchisanalyzed,someformulasofdesigningandcalculatingbasicparameterarededuced,theworkinginstancesofdiaphragmspringareanalyzedandthecharactersofload-distortionandstress-strainarecalculatedsimulativelybytheformulasofA-Lwhichareapprobatoryinternationallynowadays.Theoptimizationsofsomebasicparametersanddiaphragmspringarecarriedoutbymulti-bodyarithmeticinwhichdesigndestinations,designrestrictionsandtheprimitivevalueofdesignvariablescanbechangedaccordingtorealdemands.Instancesdeductionanddesigntemplatesareusedtodesignthemodelofeachpartofclutchandallthesemodelsareassembledautomaticallyafterthatbasicparametersandstructuretypearecompletedaccordingtoprimitivedesigndemands.Thedesigntemplatesarededucedinexistingdesigninstanceofclutchproductbyin
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- 汽车 离合器 CAD 系统 研究 设计 中英文 翻译