工业工程专业英语Chapter3ManufacturingSystem

Chapter3ManufacturingSystemsUnit1IntroductiontoManufacturingSystemsUnit2AdvancedManufacturingSystemsUnit3ManufacturingSupportSystems计划学时：4学时教学内容：3学时，精读，逐句翻译，掌握专业词汇Unit1IntroductiontoManufacturingSystems1学时，泛读，了解文章大意，掌握专业词汇，翻译重点语句Unit2AdvancedManufacturingSystemsUnit3ManufacturingSupportSystems教学要求：了解制造系统的含义，制造系统的各个组成部分掌握几种典型的制造系统集成组技术、柔性制造系统、敏捷制造等先进制造系统各自应用范围及特点。了解CAD，CAM，CAPP等辅助制造系统在各种制造系统中的应用。本章共两次作业（作业5，作业6）本章专业词汇conveyor：输送机hoist：起重机partsfeeder：送料器coilfeeder：卷料进料器stamp：冲压automaticpalletchanger：自动托盘转换装置ergonomically：工效学地jobshopproduction：车间任务型生产batchproduction：批量生产identical:相同的grouptechnology：成组技术flexiblemanufacturingsystem：柔性制造系统portray：描绘coordination：协调CNCmachinetools：计算机数控机床computerizednumericalcontrolmalfunction：故障resharpen：重磨parameter:参数geometry：几何形状cylindrical:圆柱的prismatic：棱柱的rectangular：矩形的cube：立方体scheme：计划、设计work-in-process：在制品sophisticated：复杂的、世故的exaggeration：夸张profound：深刻的infrastructure：基础设施irrespective：不考虑的unimpeded:无障碍的automation:自动化materialhandling：物料搬运synthesize：综合integratedequipment：集成设备rawmaterial：原材料positioningdevice：定位装置semi-automatic：半自动化fullautomated：全自动化family：簇productionline:生产线fixture：固定设备、夹具hardware：硬件machinetool：机床lathe：车床millingmachine：铣床drillpress：钻床workstation：工作站portablepoweredtool：便携式电动工具assemblyline：装配线machinecell：机器单元discrete：离散的ancillary：辅助的、附属的workunit：工件mechanized：机械化的pallet：托盘totebin：搬运箱vicinity：邻近workhead：工作台、机台workholder：工件夹具orient：定向clamp:夹住chuck：卡盘Unit1IntroductiontoManufacturingSystemsTheDefinitionofManufacturingSystemComponentsofManufacturingSystemClassificationsofManufacturingSystemsDefinitionofManufacturingSystemWedefineamanufacturingsystemtobeacollectionofintegratedequipmentandhumanresources,whosefunctionistoperformoneormoreprocessingand/orassemblyoperationsonastartingrawmaterial,part,orsetofparts.DefinitionofManufacturingSystemTheintegratedequipmentincludesproductionmachinesandtools,materialhandlingandworkpositioningdevices,andcomputersystems.Humanresourcesarerequiredeitherfulltimeorperiodicallytokeepthesystemrunning.ComponentsofaManufacturingSystemProductionmachinesMaterialtransportSystemsComputerControlSystemHumanResourcesProductionmachinesManuallyoperatedproductionmachinesSemi-automatedproductionmachinesFullyautomatedproductionmachinesMaterialtransportSystemThreefunctions:(1)Loading--involvesmovingtheworkunitsintotheproductionmachineorprocessingequipmentfromasourceinsidethestation.(2)Positioning--providesfortheparttobeinaknownlocationandorientationrelativetotheworkheadortoolingthatperformstheoperation.MaterialtransportSystem(3)Unloading--Whentheproductionoperationhasbeencompleted,theworkunitmustbeunloaded,thatis,removedfromtheproductionmachineandeitherplacedinacontainerattheworkstationorpreparedfortransporttothenextworkstationintheprocessingsequence.ComputerControlSystemCommunicateinstructionstoworkersDownloadpartprogramstocomputer-controlledmachinesMaterialhandlingsystemcontrolScheduleproductionFailurediagnosisSafetymonitoringQualitycontrolOperationsmanagementHumanResourcesHumanperformsomeorallofthevalue-addedworkthatisaccomplishedonthepartsorproducts.ClassificationofManufacturingSystemType1:SingleStationsType2:Multi-StationCellsType3:ProductionLines作业5：1.重点语句翻译（把下列语句翻译成中文）①Wedefineamanufacturingsystemtobeacollectionofintegratedequipmentandhumanresources,whosefunctionistoperformoneormoreprocessingand/orassemblyoperationsonastartingrawmaterial,part,,orsetofparts.②Threeofthemostimportantofthesearewidespreadandinexpensivetransportationsystems,communicationsystemsthatprovidereal-timeinteractionbetweenpeopleinalmostanypartoftheworld,andcomputersthatassistinthedesign,control,andanalysisofcomplexactivities.作业5：2.课外翻译（把下列语句翻译成中文）①Flexiblemanufacturingsystems(FMS)andcomputer/communicationnetworksexemplifycomplexsystemsthatfallintoaclasscalleddiscreteeventstochasticsystems(DESS).Theefficientdesignandoperationofthesesystemsisextremelyimportanttoeconomiccompetitiveness,yetsystembehaviorisnotcompletelyunderstood.PresentmethodsofanalysisanddesignofDESSfocusontheirbehaviorinthesteadystate,aconceptualizationthatrequiresperformancemeasurestobemade“inthelongrun”or“averagedovertime.”Yet,作业5：mostsystemsexhibitdynamicbehaviorontheirwayto(orsometimesevenduring)thesteadystatethatmayproduceadeviationinperformancefromthatcomputedbysteadystateanalysis.Designandcontrolofsuchsystems(forexample,multiechelonsparepartsinventories,integratedmanufacturingcellsorcomputer/communicationnets)involvingexplicitconsiderationofthecostorimpactoftransientbehavior,isnowarealpossibility.2.用英文回答下例问题①Recentlywhatmakesamanufacturingsystemchangesomuch?Why?Unit2AdvancedManufacturingSystemsGroupTechnology(GT)FlexibleManufacturingSystems(FMS)ComputerIntegratedManufacturingSystems(CIMS)LeanProduction(LP)AgileManufacturing(AM)E-ManufacturingGroupTechnology(GT)TwoMajorTasks:(1)Identifyingthepartfamilies(2)RearrangingproductionmachinesintomachinecellsBenefitsofGroupTechnologyPromotesstandardizationMat