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毕业设计论文外文资料翻译系（部）机电信息系专业机械设计制造及其自动化班级姓名学号外文出处USAMICHIGANUNIVERSITY附件1原文；2译文2013年03月附件一原文MULTIPURPOSEAGGREGATEMACHINETOOLTIMETIMOTHYANDJACOBS,DENISARECEIVESTHENTHEN,OUTSTANDINGPHILIPUSAMICHIGANUNIVERSITYSUMMARYTHEAGGREGATEMACHINETOOLMACHININGCENTERMAYCAUSETHEDEMANDWHICHTHEPROCESSINGMANUFACTURINGINDUSTRYADAPTSCHANGESUNCEASINGLY,USESTHEPOOLOFLABORPOWEREFFECTIVELY,ANDHASTHECOMPETITIVEPOWERINGLOBALSCALESMARKETKEYWORDMAKETHELATHEUPREGARDINGTHEMULTIPURPOSEAGGREGATEMACHINETOOLS,INTHEINDUSTRIALFIELDHASMANYNAMESTODESCRIBEIT,LIKE“THEMULTITASKINGINSTALLMENT”,“THEMULTIPURPOSEENGINEBEDS”,“THEMULTIPROCEDUREPRODUCTIONSYSTEM”ANDSOON,ITMAYBECALLEDTHEPROCESSINGDOMAINTRULYTHENOVA,MAYREDUCETHECOST,THESIMPLIFIEDDISPOSITION,ANDHASMAINTAINEDINTHEUSTERRITORYPRODUCESINTHEPASTONLYTHENUSEDTHEDUTYWHICHMANYMACHINEOPERATIONSCOULDCOMPLETE,NOWMAYCONCENTRATETOANENGINEBEDONPROCESSESCOMPLETESASARESULTOFMARKETDEMANDSUNCEASINGCHANGE,THEPRODUCTLIFECYCLEISREDUCINGUNCEASINGLY,TODAYSMARKETMOREINTENSEDEMANDMULTITASKINGINSTALLMENTCONCEPTCARRIESOUTTHEFINEPROFITMANAGEMENTWHENTHEENTIREPRODUCTIONENVIRONMENT,COMPAREDTOHAVINGNOTCONCENTRATEDTHECOMPONENTSPROCESSINGTOAMACHINEONCOMPLETESAFINERPROFITSOMETRADITIONSMANUFACTURINGINDUSTRYMANUFACTURERTHOUGHTTHATTHEMULTIPURPOSEAGGREGATEMACHINETOOLSARETOOCOMPLEX,VERYDIFFICULTTOFINDTHEAPPROPRIATEOPERATORSALSOTHEDIFFICULTPROBLEMINNOVATESONTHESPOTONTHEINSUFFICIENCYFORTHEMETALWORKINGBASICPRINCIPLEANDINTHEPRODUCTIONWORKSHOPRELATEDNEWENGINEBEDUSESOLUTIONASPECTTRAININGINTUITIONTYPETECHNICALCONTROLTHEEQUIPMENTUSE“CARRIESOFFTHEQUANTITYOFHEAT”THETYPEDESIGN,HASDIFFERENTMATERIALWHICHTHELATHEBED,THESTEELINESSSTRAIGHTLINEROLLINGGUIDE,ONTHESTEELINESSREVOLVINGTOOLBOXSADDLE,THEEQUIPMENTUSES,ALLTHESECOMBINEMAKEANENGINEBEDTOGETHERTHESEWITHTHETHERMALCONDUCTIVITY,THEVOLUMEEXPANSIONARERELATEDALLDIFFERENTSIZESTHINGCANBYTHEDIFFERENTSPEEDGROWTHASARESULTOFTHISREASON,NEEDSTOMAKETHEHOTFRIENDLYENGINEBED,WITHTHEAIMOFKNOWINGGIVESOFFHEATTHEWEAKPOINTINWHERE,CANCOMPENSATETHROUGHTHEREASONABLEENGINEBEDDESIGNTHEPARTISTHEENTIREJOURNEYMOVEMENTTHEENGINEBEDGLIDEPRODUCESRUBSANDTRANSFORMHOTLYTHEMACHININGPRODUCESTHEHOTFILINGSFALLTOTHEDIFFERENTPLACE,THEREFRIGERANTCANMIXINTHEENTIREPROCESSINWHICHWILLPRESENTTHEDIFFERENTTEMPERATUREPROVINCECONTINUALLYONTHECUTTINGTOOL,WILLTHEREFOREALSOHAVEMANYTHINGSTOHAVETHEINFLUENCETOTHETHERMOSTABILITYTHECUTTINGTOOLTECHNOLOGYTURNEDTHEMULTIPURPOSEAGGREGATEMACHINETOOLSHASHADTHEMILLINGANDCUTTINGPOWER“THEVERSATILEMACHINE”ACCORDINGTOTHEMATERIALINTRODUCEDTHATTHEMOSTREMARKABLECHARACTERISTICISINTHESEENGINEBEDWHOLEHASTHEINTUITIONTHEANTICOLLISIONPRESERVATIONTECHNOLOGYWASALREADYMATURE,INCERTAINCIRCUMSTANCES,EVENIFUSESTHEMANUALOPERATIONPATTERN,CANALSOAVOIDTHEOCCURRENCEWHICHCOLLIDESBECAUSETHECONTROLSOFTWAREHASTHEVERYGOODINTUITION,THEUSEROPERATIONFRIENDLYDEGREEUNCEASINGLYISALSOENHANCINGBELIEVETHEMULTIPURPOSEAGGREGATEMACHINETOOLSBYITSSURVIVABILITYWORLDWIDEINTHEMOREDIFFERENTPROCESSINGSCENESTHEOFFLINEPROGRAMMINGOPTIMIZATIONANDTHENCAUTOMATICCONTROLSYSTEMSFORMATIONALREADYMADETHISTECHNOLOGYTOBEEASIERTOACCEPT,WHENTHEREFOREUSESTHEPROCEDUREWHENTHEENGINEBED,DOESNOTNEEDTOSPENDMANYTIMETUNEUPPROCEDUREANDCONFIRMEDTHATSOMEPARTDOESNOTHAVETHEQUESTIONIFCOMPONENTSNEEDTOPROVIDETHEHIGHANDLOWTWOREVOLVINGTOOLBOXSADDLESIMULTANEOUSLYTOCARRYONTHEROUGHMACHINING,INTHISKINDOFSITUATIONTHEPROGRAMMINGISQUITEDIFFICULT,BECAUSEITNEEDSTWOREVOLVINGTOOLBOXSADDLESALSOTOFEEDTHEADMACSYSTEMMAYREALIZETOOLRESTSAUTOMATICPROGRAMMINGWHICHSIMULTANEOUSLYFEEDSTOTHESE,ANDCANCAUSETHECORRECTMAINAXLESPEED,THECORRECTFEEDRATEANDSOONALLPARAMETERSTOREALIZETHESYNCHRONIZATIONOKUMACORPORATIONSCOLLISIONAVOIDANCESYSTEMDESIGNBASEDONACTUALPROCESSINGOPERATINGMODEANTICOLLISIONSIMULATION,THEREFORE,IFTHEOPERATORHASINSTALLEDTHEWRONGCUTTINGTOOLORHASESTABLISHEDTHEWRONGPARAMETER,THECONTROLSYSTEMWILLEXAMINEANDPREVENTSTHEENGINEBEDTOENTERTHEPROCESSINGCONDITIONTHROUGHCOOPERATESWITHTHESIEMENS,INDEXCORPORATIONMAYPROVIDETHE3DPATTERNNOW“THEHYPOTHESIZEDENGINEBED”,HASCUSTOMMADEACCORDINGTOSOMESPECIFICMODELSENGINEBEDTHERESULTINDICATEDTHATTHESIMULATIONPROCESSESNOTONLYTHEFABRICATEDPARTSANDTHEACTUALENDPRODUCTISSIMILAR,ISTHEONETOONECOPYSIMPLYTHEINTUITIONTYPECONTROLINTERFACE,THESIMULATIONASWELLASOTHERSOFTWARETECHNIQUEAREPROGRESSIVE,THEMOREPRODUCTIONWORKSHOPSHAVEOPENEDWIDETHEFRONTDOORTOTHEMULTIPURPOSEAGGREGATEMACHINETOOLS,BUTIFDOESNOTHAVETHECORRESPONDINGKNOWLEDGETOTRAINANDTOSOLVETHEQUESTIONCREATIVITY,THEMANUFACTURERISALSOVERYDIFFICULTTOREALIZEANDTHEFULLUSEADVANCEDENGINEBEDFLEXIBILITYASPECTSUPERIORITYTHEWORKWHICHDOESTOTHEMACHINEAREMORE,THEMACHINEWILLBEMORECOMPLEX,ALSONEEDSTOHAVETHESTRONGERSKILLPERSONCORRESPONDINGLYTOBEABLETOOPERATEITIFMACHINISTPASTONEDAYOPERATED3ENGINEBEDS,THENHEHASTHISKINDOFMULTIPURPOSEENGINEBEDNOW,MIGHTPRODUCEMORECOMPONENTSMOREIMPORTANTLY,HEMAYDRAWSUPPORTFROMSOFTWARESHELPTOCAUSETHEPRODUCTIONEFFICIENCYTOBEHIGHER,REGARDINGTRANSFORMATIONPROCESSINGCOMPONENTSPREPARATION,MAYALSOESTABLISHTHEPROCESSINGCRAFTPLANBECAUSETHEREPLACEMENTCOMPONENTSNEEDTOLOWER3MAINAXLES,THEREFOREBEFOREREPLACINGTHECOMPONENTS,THEWORKSHOPSHOULDPROCESSASFARASPOSSIBLEMANYCOMPONENTSREGARDINGTHEMULTIPURPOSEENGINEBEDS,THETRANSFORMATIONCOMPONENTSSPEEDISQUICK,THEPRODUCTIONBATCHOFTIMEINTERVALISSHORTER,THESTOCKISLOWER,THEPRODUCTIONEFFICIENCYISHIGHERCANUSEMULTIPURPOSEENGINEBEDSSOMEWORKSHOPSFULLY,VERYQUICKWILLDISCOVERTHEPOSTFUNCTIONTHEUNIFICATIONNOW,AWORKSHOPMAYONLYUSEANOPERATOR,ANADJUSTERANDAPROGRAMMINGTEACHER,INTHEFUTURETHESE3WORKDEFINITELYMAYDOBYAPERSONINTHETRADITIONALPOSTDESCRIPTIONTHEMACHINISTWILLTRANSITBECOMESONETOADJUSTENGINEER,IFTHISENGINEERTHEFAMILIARCOMPONENTSPROCESSINGPROGRAMMING,THATWEREALSOMOREIDEALREGARDINGSUCHTRANSFORMATION,TRAININGHASBEENSIMPLE,SOLONGASTRAINS1INDIVIDUALLINE,BUTISNOT3INDIVIDUALSLOOKINGFROMTHELONGVIEWS,THISWILLPROVIDETOTHEPEOPLETHEHIGHERPOSTDEGREEOFSATISFACTIONWHENADJUSTSENGINEERTOBERESPONSIBLETOPROCESSTHEPROGRAMMING,ANDPAYSATTENTIONTOTHECOMPONENTSPROCESSINGPERSONALLYTIMETHEENTIREPROCESS,HECOMPLETELYHASBECOMETHISCOMPONENTSCONTROLINADDITION,BUTSHOULDALSOMAKESMOREEFFORTINTHECUTTINGTOOLCHOICEANDTHEPROGRAMMINGASPECT,MUSTMAKEANYMODELTHEMULTIPURPOSEAGGREGATEMACHINETOOLTOSUCCEED,THEWORKSHOPNEEDSTOPROVIDETHESKILLED
