[精选]工业工程专业英语Chapter3ManufacturingSystem12075.pptx

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1、Chapter 3 Manufacturing SystemsUnit 1 Introduction to Manufacturing SystemsUnit 2 Advanced Manufacturing SystemsUnit 3 Manufacturing Support Systemso计划学时：计划学时：4学时学时o教学内容：教学内容：n3学时，精读，逐句翻译，掌握专业词汇学时，精读，逐句翻译，掌握专业词汇oUnit 1 Introduction to Manufacturing Systemsn1学时，泛读，了解文章大意，掌握专业词汇，翻学时，泛读，了解文章大意，掌握专业词汇，翻

2、译重点语句译重点语句oUnit 2 Advanced Manufacturing SystemsoUnit 3 Manufacturing Support Systemso教学要求：教学要求：n了解制造系统的含义，制造系统的各个组成部分了解制造系统的含义，制造系统的各个组成部分n掌掌握握几几种种典典型型的的制制造造系系统统集集成成组组技技术术、柔柔性性制制造造系系统统、敏敏捷捷制制造造等先进制造系统各自应用范围及特点。等先进制造系统各自应用范围及特点。n了了解解CAD，CAM，CAPP等等辅辅助助制制造造系系统统在在各各种种制制造造系系统统中中的的应用。应用。o本章共两次作业（作业本章共两次作

3、业（作业5，作业，作业6）本章专业词汇oconveyor：输送机：输送机ohoist：起重机：起重机oparts feeder：送料器：送料器ocoil feeder：卷料进料器：卷料进料器ostamp：冲压：冲压oautomatic pallet changer：自动托盘转换装置：自动托盘转换装置oergonomically：工效学地：工效学地ojob shop production：车间任务型生产：车间任务型生产obatch production：批量生产：批量生产oidentical:相同的相同的ogroup technology：成组技术：成组技术oflexible manufactu

4、ring system：柔性制造系统：柔性制造系统oportray：描绘：描绘ocoordination：协调：协调oCNC machine tools：计算机数控机床：计算机数控机床ocomputerized numerical controlomalfunction：故障：故障oresharpen：重磨：重磨oparameter:参数参数ogeometry：几何形状：几何形状ocylindrical:圆柱的圆柱的oprismatic：棱柱的：棱柱的orectangular：矩形的：矩形的ocube：立方体：立方体oscheme：计划、设计：计划、设计owork-in-process：在制品

5、：在制品osophisticated：复杂的、世故的：复杂的、世故的 oexaggeration：夸张：夸张oprofound：深刻的：深刻的oinfrastructure：基础设施：基础设施oirrespective：不考虑的：不考虑的ounimpeded:无障碍的无障碍的 oautomation:自动化自动化omaterial handling：物料搬运：物料搬运osynthesize：综合：综合ointegrated equipment：集成设备：集成设备 oraw material：原材料：原材料opositioning device：定位装置：定位装置osemi-automatic：

6、半自动化：半自动化ofull automated：全自动化：全自动化 ofamily：簇：簇 oproduction line:生产线生产线ofixture：固定设备、夹具：固定设备、夹具ohardware：硬件：硬件omachine tool：机床：机床olathe：车床：车床omilling machine：铣床：铣床odrill press：钻床：钻床oworkstation：工作站：工作站oportable powered tool：便携式电动工具：便携式电动工具oassembly line：装配线：装配线omachine cell：机器单元：机器单元odiscrete：离散的：离散的

7、oancillary：辅助的、附属的：辅助的、附属的owork unit：工件：工件omechanized：机械化的：机械化的opallet：托盘：托盘otote bin：搬运箱：搬运箱ovicinity：邻近：邻近oworkhead：工作台、机台：工作台、机台oworkholder：工件夹具：工件夹具oorient：定向：定向oclamp:夹住夹住ochuck：卡盘：卡盘Unit 1 Introduction to Manufacturing SystemsoThe Definition of Manufacturing System oComponents of Manufacturing

8、 System oClassifications of Manufacturing Systems Definition of Manufacturing System oWe define a manufacturing system to be a collection of integrated equipment and human resources,whose function is to perform one or more processing and/or assembly operations on a starting raw material,part,or set

9、of parts.Definition of Manufacturing System oThe integrated equipment includes production machines and tools,material handling and work positioning devices,and computer systems.oHuman resources are required either full time or periodically to keep the system running.Components of a Manufacturing Sys

10、temoProduction machinesoMaterial transport SystemsoComputer Control SystemoHuman ResourcesProduction machinesoManually operated production machinesoSemi-automated production machinesoFully automated production machinesMaterial transport SystemoThree functions:(1)Loading-involves moving the work unit

11、s into the production machine or processing equipment from a source inside the station.(2)Positioning-provides for the part to be in a known location and orientation relative to the workhead or tooling that performs the operation.Material transport System(3)Unloading-When the production operation ha

12、s been completed,the work unit must be unloaded,that is,removed from the production machine and either placed in a container at the workstation or prepared for transport to the next workstation in the processing sequence.Computer Control SystemoCommunicate instructions to workersoDownload part progr

13、ams to computer-controlled machines oMaterial handling system controloSchedule productionoFailure diagnosisoSafety monitoringoQuality controloOperations managementHuman ResourcesoHuman perform some or all of the value-added work that is accomplished on the parts or products.Classification of Manufac

14、turing SystemoType 1:Single StationsoType 2:Multi-Station Cells oType 3:Production Lines作业5：1.重点语句翻译（把下列语句翻译成中文）We define a manufacturing system to be a collection of integrated equipment and human resources,whose function is to perform one or more processing and/or assembly operations on a starting

15、 raw material,part,or set of parts.Three of the most important of these are widespread and inexpensive transportation systems,communication systems that provide real-time interaction between people in almost any part of the world,and computers that assist in the design,control,and analysis of comple

16、x activities.作业5：2.课外翻译（把下列语句翻译成中文）Flexible manufacturing systems(FMS)and computer/communication networks exemplify complex systems that fall into a class called discrete event stochastic systems(DESS).The efficient design and operation of these systems is extremely important to economic competitive

17、ness,yet system behavior is not completely understood.Present methods of analysis and design of DESS focus on their behavior in the steady state,a conceptualization that requires performance measures to be made“in the long run”or“averaged over time.”Yet,作业5：most systems exhibit dynamic behavior on t

18、heir way to(or sometimes even during)the steady state that may produce a deviation in performance from that computed by steady state analysis.Design and control of such systems(for example,multiechelon spare parts inventories,integrated manufacturing cells or computer/communication nets)involving ex

19、plicit consideration of the cost or impact of transient behavior,is now a real possibility.2.用英文回答下例问题Recently what makes a manufacturing system change so much?Why?Unit 2 Advanced Manufacturing SystemsoGroup Technology(GT)oFlexible Manufacturing Systems(FMS)oComputer Integrated Manufacturing Systems

20、(CIMS)oLean Production(LP)oAgile Manufacturing(AM)oE-ManufacturingGroup Technology(GT)oTwo Major Tasks:(1)Identifying the part families(2)Rearranging production machines into machine cells Benefits of Group Technology oPromotes standardization oMaterial handling is reducedoProcess planning and produ

21、ction scheduling are simplified oSetup times are reducedoWork-in-process is reducedoWorker satisfaction improves oHigher quality work is accomplishedFlexible Manufacturing Systems(FMS)oContent of FMS:(1)Process equipment(2)Material handling equipment(3)A communication system(4)A computer control sys

22、tem Advantages of FMS(1)Increased productivity(2)Shorter preparation time for new products(3)Reduction of inventory parts in the plant(4)Saving of labor cost(5)Improves product quality(6)Attracting skilled people to manufacturing(7)Improved operators safetyComputer Integrated Manufacturing Systems(C

23、IMS)oActivities of CIMS:(1)Identifying a need for a product(2)Designing a product to meet the needs(3)Obtaining the raw materials needed to produce the product(4)Applying appropriate processes to transform the raw materials into finished products(5)Transporting products to the market(6)Maintaining t

24、he products to endure proper performance in the fieldBenefits of CIMS(1)Product quality increases(2)Lead times are reduced(3)Direct labor costs are reduced(4)Product development times are reduced(5)Inventories are reduced(6)Overall productivity increases(7)Design quality increasedLean Production(LP)

25、oTen Rules of LP:(1)Eliminate waste;(2)Minimize inventory;(3)Maximize flow;(4)Pull production from customer demand;(5)Meet customer requirements;Lean Production(LP)oTen Rules of LP:(6)Do it right the first time;(7)Empower workers;(8)Design for rapid changeover;(9)Partner with suppliers;(10)Create a

26、culture of continuous improvement.Agile Manufacturing(AM)o AM is a New Manufacturing Strategyo AM is a Production Mode of the 21st Century E-Manufacturingo What is E-Manufacturing?o What is the Future of E-Manufacturing?Unit 3 Manufacturing Support SystemsoCAD(Computer-Aided Design)oCAM(Computer-Aid

27、ed Manufacturing)oCAPP(Computer-Aided Process Planning)oCAE(Computer-Aided Engineering)作业6：1.重点语句翻译（把下列语句翻译成中文）Future FMS will contain many manufacturing cells,each cell consisting of robot serving several computers NC(CNC)machine tools or other standalone systems such as an inspection machine,a wel

28、der,an Electron Discharge Machining(EDM)machine,etc.Instead of devoting resources to planning what would be required for future manufacturing,Toyota focused on reducing system was capable of immediately changing and adapting to market demands.Thats because 3D solid modeling removed the emphasis from

29、 using computer technology to document or capture a design concept and gave engineers a tool that truly helped them create more innovative designs and manufacture higher quality products.Design analysis and knowledge-based engineering(KBE)applications help manufacturers to refine design concepts by

30、simulating a products physical behavior in its operating environment and infusing the designers knowledge and expertise into the manufacturing process.作业6：2.课外翻译（把下列语句翻译成中文）Certain computer-based technologies falling within the broad realm of CIM have been sufficiently well developed to merit specif

31、ic attention.Most CAD system allow the designer to draw a model of the design by making available a set of primitives.When these designs are subjected to spreadsheet-like“what if”analysis based on engineering equations contained in the software,the essentials of the design can be optimized before th

32、e design engineer spends a lot of time getting down into the fine details.3.用英文回答下例问题What is Group Technology(GT)?And what are the major tasks to application of Group Technology?o9、静夜四无邻，荒居旧业贫。5月-235月-23Tuesday,May 16,2023o10、雨中黄叶树，灯下白头人。12:35:2612:35:2612:355/16/2023 12:35:26 PMo11、以我独沈久，愧君相见频。5月-2

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