工業(yè)工程專業(yè)英語ChaerManufacuringSysem_第1頁
工業(yè)工程專業(yè)英語ChaerManufacuringSysem_第2頁
工業(yè)工程專業(yè)英語ChaerManufacuringSysem_第3頁
工業(yè)工程專業(yè)英語ChaerManufacuringSysem_第4頁
工業(yè)工程專業(yè)英語ChaerManufacuringSysem_第5頁
已閱讀5頁,還剩27頁未讀 繼續(xù)免費閱讀

下載本文檔

版權說明:本文檔由用戶提供并上傳,收益歸屬內容提供方,若內容存在侵權,請進行舉報或認領

文檔簡介

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:

溫馨提示

  • 1. 本站所有資源如無特殊說明,都需要本地電腦安裝OFFICE2007和PDF閱讀器。圖紙軟件為CAD,CAXA,PROE,UG,SolidWorks等.壓縮文件請下載最新的WinRAR軟件解壓。
  • 2. 本站的文檔不包含任何第三方提供的附件圖紙等,如果需要附件,請聯系上傳者。文件的所有權益歸上傳用戶所有。
  • 3. 本站RAR壓縮包中若帶圖紙,網頁內容里面會有圖紙預覽,若沒有圖紙預覽就沒有圖紙。
  • 4. 未經權益所有人同意不得將文件中的內容挪作商業(yè)或盈利用途。
  • 5. 人人文庫網僅提供信息存儲空間,僅對用戶上傳內容的表現方式做保護處理,對用戶上傳分享的文檔內容本身不做任何修改或編輯,并不能對任何下載內容負責。
  • 6. 下載文件中如有侵權或不適當內容,請與我們聯系,我們立即糾正。
  • 7. 本站不保證下載資源的準確性、安全性和完整性, 同時也不承擔用戶因使用這些下載資源對自己和他人造成任何形式的傷害或損失。

評論

0/150

提交評論