工業(yè)工程專業(yè)英語ChaerManufacuringSysem

Chapter3ManufacturingSystemsUnit1IntroductiontoManufacturingSystemsUnit2AdvancedManufacturingSystemsUnit3ManufacturingSupportSystems計劃學時：4學時教學內容：3學時，精讀，逐句翻譯，掌握專業(yè)詞匯Unit1

IntroductiontoManufacturingSystems1學時，泛讀，了解文章大意，掌握專業(yè)詞匯，翻譯重點語句Unit2AdvancedManufacturingSystemsUnit3ManufacturingSupportSystems教學要求：了解制造系統的含義，制造系統的各個組成部分掌握幾種典型的制造系統集成組技術、柔性制造系統、敏捷制造等先進制造系統各自應用范圍及特點。了解CAD，CAM，CAPP等輔助制造系統在各種制造系統中的應用。

本章共兩次作業(yè)（作業(yè)5，作業(yè)6）本章專業(yè)詞匯conveyor：輸送機hoist：起重機partsfeeder：送料器coilfeeder：卷料進料器stamp：沖壓automaticpalletchanger：自動托盤轉換裝置ergonomically：工效學地jobshopproduction：車間任務型生產batchproduction：批量生產identical:相同的grouptechnology：成組技術flexiblemanufacturingsystem：柔性制造系統portray：描繪coordination：協調CNCmachinetools：計算機數控機床computerizednumericalcontrolmalfunction：故障resharpen：重磨parameter:參數geometry：幾何形狀cylindrical:圓柱的prismatic：棱柱的rectangular：矩形的cube：立方體scheme：計劃、設計work-in-process：在制品sophisticated：復雜的、世故的exaggeration：夸張profound：深刻的infrastructure：基礎設施irrespective：不考慮的unimpeded:無障礙的automation:自動化materialhandling：物料搬運synthesize：綜合integratedequipment：集成設備rawmaterial：原材料positioningdevice：定位裝置semi-automatic：半自動化fullautomated：全自動化family：簇productionline:生產線fixture：固定設備、夾具hardware：硬件machinetool：機床lathe：車床millingmachine：銑床drillpress：鉆床workstation：工作站portablepoweredtool：便攜式電動工具assemblyline：裝配線machinecell：機器單元discrete：離散的ancillary：輔助的、附屬的workunit：工件mechanized：機械化的pallet：托盤totebin：搬運箱vicinity：鄰近workhead：工作臺、機臺workholder：工件夾具orient：定向clamp:夾住chuck：卡盤Unit1IntroductiontoManufacturingSystemsTheDefinitionofManufacturingSystemComponentsofManufacturingSystem

ClassificationsofManufacturingSystems

DefinitionofManufacturingSystem

Wedefinea

manufacturingsystemtobeacollectionofintegratedequipmentandhumanresources,whosefunctionistoperformoneormoreprocessingand/orassemblyoperationsonastartingrawmaterial,part,orsetofparts.

DefinitionofManufacturingSystem

Theintegratedequipmentincludesproductionmachinesandtools,materialhandlingandworkpositioningdevices,andcomputersystems.Humanresourcesarerequiredeitherfulltimeorperiodicallytokeepthesystemrunning.

ComponentsofaManufacturingSystemProductionmachinesMaterialtransportSystemsComputerControlSystemHumanResourcesProductionmachinesManuallyoperatedproductionmachinesSemi-automatedproductionmachinesFullyautomatedproductionmachinesMaterialtransportSystemThreefunctions:(1)Loading--involvesmovingtheworkunitsintotheproductionmachineorprocessingequipmentfromasourceinsidethestation.(2)Positioning--providesfortheparttobeinaknownlocationandorientationrelativetotheworkheadortoolingthatperformstheoperation.MaterialtransportSystem(3)Unloading--Whentheproductionoperationhasbeencompleted,theworkunitmustbeunloaded,thatis,removedfromtheproductionmachineandeitherplacedinacontainerattheworkstationorpreparedfortransporttothenextworkstationintheprocessingsequence.ComputerControlSystemCommunicateinstructionstoworkersDownloadpartprogramstocomputer-controlledmachinesMaterialhandlingsystemcontrolScheduleproductionFailurediagnosisSafetymonitoringQualitycontrolOperationsmanagementHumanResourcesHumanperformsomeorallofthevalue-addedworkthatisaccomplishedonthepartsorproducts.ClassificationofManufacturingSystemType1:SingleStationsType2:Multi-StationCellsType3:ProductionLines作業(yè)5：重點語句翻譯譯（把下列語語句翻譯成中中文）Wedefineamanufacturingsystemtobeacollectionofintegratedequipmentandhumanresources,whosefunctionistoperformoneormoreprocessingand/orassemblyoperationsonastartingrawmaterial,part,,orsetofparts.Threeofthemostimportantofthesearewidespreadandinexpensivetransportationsystems,communicationsystemsthatprovidereal-timeinteractionbetweenpeopleinalmostanypartoftheworld,andcomputersthatassistinthedesign,control,andanalysisofcomplexactivities.作業(yè)5：課外翻譯（把把下列語句翻翻譯成中文））Flexiblemanufacturingsystems(FMS)andcomputer/communicationnetworksexemplifycomplexsystemsthatfallintoaclasscalleddiscreteeventstochasticsystems(DESS).Theefficientdesignandoperationofthesesystemsisextremelyimportanttoeconomiccompetitiveness,yetsystembehaviorisnotcompletelyunderstood.PresentmethodsofanalysisanddesignofDESSfocusontheirbehaviorinthesteadystate,aconceptualizationthatrequiresperformancemeasurestobemade“inthelongrun””or““averagedovertime.””Yet,作業(yè)5：mostsystemsexhibitdynamicbehaviorontheirwayto(orsometimesevenduring)thesteadystatethatmayproduceadeviationinperformancefromthatcomputedbysteadystateanalysis.Designandcontrolofsuchsystems(forexample,multiechelonsparepartsinventories,integratedmanufacturingcellsorcomputer/communicationnets)involvingexplicitconsiderationofthecostorimpactoftransientbehavior,isnowarealpossibility.用英文回答下下例問題Recentlywhatmakesamanufacturingsystemchangesomuch?Why?Unit2AdvancedManufacturingSystemsGroupTechnology(GT)FlexibleManufacturingSystems(FMS)ComputerIntegratedManufacturingSystems(CIMS)LeanProduction(LP)AgileManufacturing(AM)E-ManufacturingGroupTechnology(GT)TwoMajorTasks:(1)Identifyingthepartfamilies(2)RearrangingproductionmachinesintomachinecellsBenefitsofGroupTechnologyPromotesstandardizationMaterialhandlingisreducedProcessplanningandproductionschedulingaresimplifiedSetuptimesarereducedWork-in-processisreducedWorkersatisfactionimprovesHigherqualityworkisaccomplishedFlexibleManufacturingSystems(FMS)ContentofFMS:(1)Processequipment(2)Materialhandlingequipment(3)Acommunicationsystem(4)AcomputercontrolsystemAdvantagesofFMS(1)Increasedproductivity(2)Shorterpreparationtimefornewproducts(3)Reductionofinventorypartsintheplant(4)Savingoflaborcost(5)Improvesproductquality(6)Attractingskilledpeopletomanufacturing(7)Improvedoperator’’ssafetyComputerIntegratedManufacturingSystems(CIMS)ActivitiesofCIMS:(1)Identifyinganeedforaproduct(2)Designingaproducttomeettheneeds(3)Obtainingtherawmaterialsneededtoproducetheproduct(4)Applyingappropriateprocessestotransformtherawmaterialsintofinishedproducts(5)Transportingproductstothemarket(6)MaintainingtheproductstoendureproperperformanceinthefieldBenefitsofCIMS(1)Productqualityincreases(2)Leadtimesarereduced(3)Directlaborcostsarereduced(4)Productdevelopmenttimesarereduced(5)Inventoriesarereduced(6)Overallproductivityincreases(7)DesignqualityincreasedLeanProduction(LP)TenRulesofLP:(1)Eliminatewaste;(2)Minimizeinventory;(3)Maximizeflow;(4)Pullproductionfromcustomerdemand;(5)Meetcustomerrequirements;LeanProduction(LP)TenRulesofLP:(6)Doitrightthefirsttime;(7)Empowerworkers;(8)Designforrapidchangeover;(9)Partnerwithsuppliers;(10)Createacultureofcontinuousimprovement.AgileManufacturing(AM)AMisaNewManufacturingStrategyAMisaProductionModeofthe21stCenturyE-ManufacturingWhatisE-Manufacturing?WhatistheFutureofE-Manufacturing?Unit3ManufacturingSupportSystemsCAD(Computer-AidedDesign)CAM(Computer-AidedManufacturing)CAPP(Computer-AidedProcessPlanning)CAE(Computer-AidedEngineering)作業(yè)6：重點語語句翻翻譯（（把下下列語語句翻翻譯成成中文文）FutureFMSwillcontainmanymanufacturingcells,eachcellconsistingofrobotservingseveralcomputersNC(CNC)machinetoolsorotherstandalonesystemssuchasaninspectionmachine,awelder,anElectronDischargeMachining(EDM)machine,etc.Insteadofdevotingresourcestoplanningwhatwouldberequiredforfuturemanufacturing,Toyotafocusedonreducingsystemwascapableofimmediatelychangingandadaptingtomarketdemands.That'sbecause3Dsolidmodelingremovedtheemphasisfromusingcomputertechnologytodocumentorcaptureadesignconceptandgaveengineersatoolthattrulyhelpedthemcreatemoreinnovativedesignsandmanufacturehigherqualityproducts.Designanalysisandknowledge-basedengineering(KBE)applicationshelpmanufacturerstorefinedesignconceptsbysimulatingaproduct'sphysicalbehaviorinitsoperatingenvironmentandinfusingthedesigner'sknowledgeandexpertiseintothemanufacturingprocess.作業(yè)6：課外翻翻譯（（把下下列語語句翻翻譯成成中文文）Certaincomputer-basedtechnologiesfallingwithinthebroadrealmofCIMhavebeensufficientlywelldevelopedtomeritspecificattention.MostCADsystemallowthedesignertodrawamodelofthedesignbymakingavailableasetofprimitives.Whenthesedesignsaresubjectedtospreadsheet-like““whatif”analysisbasedonengineeringequationscontainedinthesoftware,theessentialsofthedesigncanbeoptimizedbeforethedesignengineerspendsalotoftimegettingdownintothefinedetails.用英英文文回回答答下下例例問問題題WhatisGroupTechnology(GT)?AndwhatarethemajortaskstoapplicationofGroupTechnology?9、靜夜夜四無無鄰，，荒居居舊業(yè)業(yè)貧。。。12月月-2212月月-22Thursday,December29,202210、雨中中黃葉葉樹，，燈下下白頭頭人。。。12:57:4412:57:4412:5712/29/202212:57:44PM11、以我獨沈久久，愧君相見見頻。。12月-2212:57:4412:57Dec-2229-Dec-2212、故人江海海別，幾度度隔山川。。。12:57:4412:57:4412:57Thursday,December29,202213、乍見翻翻疑夢，，相悲各各問年。。。12月-2212月-2212:57:4412:57:44December29,202214、他鄉(xiāng)生白發(fā)發(fā)，舊國見青青山。。29十二月月202212:57:45下午午12:57:4512月-2215、比不了得得就不比，，得不到的的就不要。。。。十二月2212:57下午12月-2212:57December29,202216、行動動出成成果，，工作作出財財富。。。2022/12/2912:57:4512:57:4529December202217、做做前前，，能能夠夠環(huán)環(huán)視視四四周周；；做做時時，，你你只只能能或或者者最最好好沿沿著著以以腳腳為為起起點點的的射射線線向向前前。。。。12:57:45下下午午12:57下下午午12:57:4512月月-229、沒沒有有失失敗敗，，只只有有暫暫時時停停止止成成功功！！。。12月月-2212月月-22Thursday,December29,202210、很多多事情情努力力了未未必有有結果果，但但是不不努力力卻什什么改改變也也沒有有。。。12:57:4512:57:4512:5712/29/202212:57:45PM11、成功就是是日復一日日那一點點點小小努力力的積累。。。12月-2212:57:4512:57Dec-2229-Dec-2212、世間成事，，不求其絕對對圓滿，留一一份不足，可可得無限完美美。。12:57:4512:57:4512:57Thursday,December29,202213、不知香積寺寺，數里入云云峰。。12月-2212月-2212:57:4512:57:45December29,202214、意志堅強的的人能把世界界放在手中像像泥塊一樣任任意揉捏。29十二月月202212:57:45下午午12:57:4512月-2215、楚塞三三湘接，，荊門九九派通。。。。十二月2212:57下下午12月-2212: