微工厂中可重构微型机床的发展状况外文文献翻译中英文翻译外文翻译Word文档格式.docx
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微工厂中可重构微型机床的发展状况外文文献翻译中英文翻译外文翻译Word文档格式.docx
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L25』KorenY,KotaS(l999)Reconfigurablemachinetool.USPatent#5,943,750
L26』LandersRG,MinBK,KorenY(200l)Reconfigurablemachinetools.AnnCIRP50:
269-274
L27』KatzR,ChungH(l999)Designofanexperimentalarchtypereconfigurablemachinetool.Proc2000JUSFA,2000Japan-USASymposiumonFlexibleAutomation,July23-26,2000,AnnArbor,MI
L28』KatzR,YookJ,KorenY(2004)Controlofreconfigurablemachinetool.ASMEJDynSystMeasControll26:
397-405
L29』KorenY,KatzR(2003)ReconfigurableapparatusandmethodforInspectionduringaManufacturingProcess.USPatent#6,567,l62
L30』KatzR,ZuteckMG,KorenY(2002)Rapidinspectionanderror-tracingmethodologyformachiningproductionlines.CIRPICME'
02,Ischia(Naples),Italy
L3l』KatzR,ZuteckMG,KorenY(2002)Reconfigurableinspectionmachineformachiningproductionlines.ProcGlobalPowerTrainConference2002,AnnArbor,MI
L32』BarhakJ,KatzR(2003)Interpretationoflasermeasurementsproducedbythereconfigurableinspectionmachineusingthe“virtualball”method.ProcCIRP-2ndIntl.ConferenceonRMS
'
03,AnnArbor,MI
L33』BarhakJ,KatzR(2004)Rapidnon-contactmeasurementsofenginecylinderheadswiththereconfigurableinspectionmachine.CIRPICME'
04,Sorrento,Italy
L34』GuptaA,SegallS,KatzR(2004)Motionstageerrorcompensationtechniquewithverificationmethodologyforareconfigurableinspectionmachine.ASMEProc2004Japan-USASymposiumonFlexibleAutomation
L35』BarhakJ,DjurdjanovicD,SpicerP,KatzR(2005)Integrationofreconfigurableinspectionwithstreamofvariationsmethodology.IntJMachToolsManuf45(4-5):
407-4l9
L36』KalyanaramanA,KatzR,LockT,SpicerP,WarlickZ,(2004)Cylinderheadsurfaceporosityinspection.UniversityofMichigan,ERC/RMSTR-05l-04
L37』BairN,KidwaiT,KorenY,MehrabiM,WayneS,PraterL(2002)Designofareconfigurableassemblysystemformanufacturingheatexchangers.Japan-USASymposiumonFlexibleManufacturing,Julyl4-l9,Hiroshima
L38』KidwaiT(2002)Designofareconfigurablecore-builder:
anassemblymachineforheatexchangers.UniversityofMichigan,ERC/RMS-TR-056-05
附录2:
DevelopmentofaReconfigurableMicroMachineToolforMicrofactory
Sung-HyunJang’,Yong-MinJung’,Hyun-YoungHwang’,Young-HyuChoi2and
Jong-KwonPark3
GraduateSchool,Dept.ofMechanicalDesign&
Manufacturing,ChangwonNationalUniversity,Changwon,
Korea
(Tel:
+82-55-267-ll07;
E-mail:
nakanygchangwon.ac.kr)
2DepartmentofMechatronics,ChangwonNationalUniversity,Changwon,Korea
+82-55-2l3-3623;
E-mail:
yhchoigchangwon.ac.kr)3KoreaInstituteofMachinery&
Materials,Daejeon,Korea
+82-42-868-7ll6;
jkparkgkimm.re.kr)
Abstract:
Recently,therehavebeenseveralinterestingresearchesonthemicrofactoryespeciallyinJapan,U.S.,andKorea.Sincethemicrofactorypossesstheadvantageofflexiblemanufacturingsystemand/orreconfigurablemanufacturingsystem,weintroducedtheconceptofmodularreconfigurablemachinestructureinourmicromachinetooldesignformicrofactory.Modularreconfigurablemachinetoolscaneasilyperformmachiningprocessesofdifferentkindssuchasmilling,turning,drillingandorgrindingbysimplyaddingorexchangingmachinetoolunitsormodules.Inthisstudy,wehavedevelopedareconfigurablemicromachinetoolformicrofactory,whichcanbereconfiguredfromamillingmachinetoatuninglatheorviceversa.Instructuraldesignofthemachinetools,wealreadystudiedanewtheoreticalmethodofcreatingmachineconfigurationsofmodular-reconfigurablemachinetools(MRMT)inthepreliminarydesignstage.Accordingtoourdesignmethodology,wedesignedthestructuralmodulesandRMTsafterreviewingallfeasibleconfigurationsinthepreliminarydesignstage.Byusingsomemodules,wehavebuiltRMTbasedthemicromillingmachinewithenoughstiffness.The3-axismicromillingmachineofRMThasamini-desktopsizeof300mmX200mmX320mmanditstravelvolumeisl0l0Xl0mm3.DynamiccharacteristicsincludingnaturalfrequenciesanddynamicstiffnessofthedevelopedMRMTwereanalyzedand
examinedbyusingF.E.M.andimpacthammertest.Andwecarriedoutpositioningcontroltestandcuttingtestusingamotioncontroller.Consequently,wesuccessfullydevelopedreconfigurablemicromachinetoolwithreconfigurablestructuresofmillingmachineandturningmachineformicrofactorybymeansofconfigurationsimulation,structureandmoduledesign,FEanalysis,anddynamiccharacteristictestssuchasamodaltestanddynamiccompliancetest.
Keywords:
Microfactory,Reconfigurablemicromachinetool(RmMT),Structuralmodule,Machineconfiguration,Cryptographicmapping,Machiningfunctionproving
2.INTRODUCTION
Duringthelastfewdecades,therewereagreatmanyeffortstoimproveatechnologyforthemanufacturingsystems,machiningprocessandthedevelopmentofanadvancedmachine.Thenowadaysproductionsystemisenlargedvariousrequestssuchassmallquantitybatchproduction,flexibleproduction,costreduction,andcompositionoffunction.Theaccuracyofmachiningisnotonlygoingtomicroandnanoscalebutthemachinetoolsareminiaturizedgradually.AccordinglyseveralresearchesaboutCIM,FMS,RMS(reconfigurablemanufacturingsystem),andmulti-taskingmachinehasproceeded.Moreover,underthegrowinginterestsfor’OnDemandProduct’,theconceptfor’Microfactory’hasappeared.Recently,theinterestsandresearchesonthemicrofactoryorthemicro-fabricationsystemareremarkablyincreased.AftertheinitiativeresearchonmicrofactorybyJapaninthel990s,agreatvarietyofstudiesanddevelopmentsonmicro-fabricationsystemshavebeenmadeinEurope,U.S.,andKorea.Ll-3』
Theadvantageofamicrofactoryisobtainingbenefitsinviewofitspotentialofminiaturizingordownsizing,resourceandenergysaving,flexiblesystem.Oneofthekeyelementsofmicrofactoryisthemicro/mesoscalemechanicalmachiningmachinetools.Duringthelast3years,severalmicro/mesoscalemechanicalmachiningmachinetools,suchas3-axisverticalmicromillingmachine,aminiaturemicroturningmachine,microEDM,micropunchingmachineandassemblymachine,aredevelopedtoconstructmicrofactorysysteminKorea.L4』Sincemicrofactorypossess
theadvantageofflexiblemanufacturingsystemand/orreconfigurablemanufacturingsystem,asmentionedabove,weintroducedtheconceptofmodularreconfigurablemachinestructureinourmicromachinetooldesignformicrofactory.L5-6』Modularreconfigurablemachinetoolscaneasilyperformmachiningprocessesofdifferentkindssuchasmilling,turning,drillingandorgrindingbysimplyaddingorexchangingmachinetoolunitsormodules.
Althoughtheconceptofamodularreconfigurablemachinetoolisalreadywellknown,thereisrarelyseenthetheoreticalapproachtocreatestructuralconfigurationsofamodularreconfigurablemachinetool.L7-8』Wehadstudiedourtheoreticalmethodofcreatingthemachineconfigurationsofmodular-reconfigurablemachinetools
(MRMT)inthepreliminarydesignstage.L5-6』Ourdesignmethodconsistsofdualsteps;
oneisthemachineconfigurationgenerationstepusingthecryptographicmapping,theotheristhemachiningabilityteststep.L5-6』WeobtainedthefinalfeasibleconfigurationsforMRMTinthispreliminarydesignstage.AndweconcretelydesignedthestructuralmodulesandRMTsafterreviewingallfeasibleconfigurations.OurRMTmodelhasmorethanl0structuralmodulesand4functionalmodulesfor3-axisverticalmicromillingmachineandmicroturningmachine.
AndthenthedynamiccharacteristicsincludingnaturalfrequenciesanddynamicstiffnessofthedevelopedMRMTwereanalyzedandexaminedbyusingF.E.M.andimpacthammertest.Finally,weevaluateperformanceofourprototypeRMT.
3.MRMTDESIGNMETHODOLOGY
•Mathematicalrepresentationofconnectivity
Thismethodologyprovidesatheoreticalmethodofcreatingstructuralconfigurationsofmodularreconfigurablemicromachinetoolsinthepreliminarydesignstage.Thetwokeyfeaturesofourdesignmethodologyaretheuseofcryptographicmappingandmachiningfunctionproving.Fig.lshowstheoverviewofthemethodology.
Firstoverall,theinformationofthemodulesdoesstoreinmodulelibrary.Togeneratethemachineconfigurationsbyusingacryptographicmappingprocess,theposturevectorofeachunitmodulewasencodedintobinarycodeandthenstoredall
thestructuremodules(graphicfiles)andassociateddigitalcodesinthemodulelibrary.Theposturevectorisavectorwhoseelementsrepresentcombiningdirectionsateachcombiningplanesofaunitmodule.Next,themachineconfigurationswerecreatedbyusingbilinearformexpansionofanytwoadjacentposturevectorsandtheirconsecutivemultiplication.Andthestructuralconfigurationsingraphicformwereobtainedbydecodingallthebinarycodedconfigurations,whichareobtainedfromtheabovebilinearformexpansionoftheposturevectors.Finally,themachiningabilityteststep,whichisaccomplishedbyusingtheruleofprincipalmachiningmotionandscalarproductofthedirectionvectorsofthetoolandthework-piecefora
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