3.1.2Computer-aidedManufacturing(CAM)Adaptive NC systems are part of theCAM environment. Processinformation is made available to centralized computer so that exceptionalconditions (e.g,toolbreakage)maybe detected and corrected.In additionadaptive feedback may also be recorded and analyzed so that theproductionefficiency ofagiven operationmaybeestablished.自适应数控系统是CAM环境的一部分。过程信息可供中央计算机使用,以便检测和纠正异常情况(如刀具破损)。此外,还可以记录和分析自适应反馈,从而建立给定操作的生产效率
Adaptive NC systems are part of the CAM environment. Process information is made available to centralized computer so that exceptional conditions (e. g, tool breakage) may be detected and corrected. In addition, adaptive feedback may also be recorded and analyzed so that the production efficiency of a given operation may be established. 自适应数控系统是CAM环境的一部分。过程信息可供中央计算机使用,以便检测 和纠正异常情况(如刀具破损)。此外,还可以记录和分析自适应反馈,从而建 立给定操作的生产效率。 3.1.2 Computer-aided Manufacturing (CAM)
3.1.3Computer-aidedProcessPlanning(CAPP)IntroductionProcess planning represents the link between engineering design andshop-floor manufacturing.It is concerned with selectingmethods ofproduction:tooling,fixtures, machinery, sequence of operations, andassembly.All of these diverse activities must be planned, whichtraditionally has been done by process planners.The sequence ofprocesses and operations to be performed, the machines to be used,the standard time for each operation and similar information are alldocumented on a routing sheet.工艺规划是工程设计和车间制造之间的联系。它涉及到生产方法的选择工具、夹具机械、操作顺序和装配。所有这此不同的活动都必须进行计划,传统上都是由流程规划人员完成的。将要执行的过程和操作的顺序、要使用的机器、每次操作的标准时间和类似信息都记录在工艺路线表上
Process planning represents the link between engineering design and shop-floor manufacturing. It is concerned with selecting methods of production: tooling, fixtures, machinery, sequence of operations, and assembly. All of these diverse activities must be planned, which traditionally has been done by process planners. The sequence of processes and operations to be performed, the machines to be used, the standard time for each operation and similar information are all documented on a routing sheet. 工艺规划是工程设计和车间制造之间的联系。它涉及到生产方法的选择: 工具、夹具、机械、操作顺序和装配。所有这些不同的活动都必须进行计 划,传统上都是由流程规划人员完成的。将要执行的过程和操作的顺序、 要使用的机器、每次操作的标准时间和类似信息都记录在工艺路线表上。 Introduction 3.1.3 Computer-aided Process Planning (CAPP)
3.1.3Computer-aidedProcessPlanning(CAPP)Approaches toComputer-aidedProcessPlaningMostimportant for Computerintegrated manufacturing(CIM)computer-aided process planning produces machine readable datainstead of handwritten plans. Such data can readilybe transferred toother systems within the CIM hierarchy for use in planning.There are basically two approaches to computer-aided processplanning:variantandgenerative对于计算机集成制造(CIM)最重要的是,计算机辅助工艺规划产生的是机器可读的数据,而不是手写的计划。这些数据可以很容易地传输到CIM层次结构中的其他系统,以用于规划。计算机辅助过程规划基本上有两种方法:变量法和生成法
Most important for Computer integrated manufacturing (CIM), computer-aided process planning produces machine readable data instead of handwritten plans. Such data can readily be transferred to other systems within the CIM hierarchy for use in planning. There are basically two approaches to computer-aided process planning: variant and generative. 对于计算机集成制造(CIM)最重要的是,计算机辅助工艺规划产生的是机器可 读的数据,而不是手写的计划。这些数据可以很容易地传输到CIM层次结构中的 其他系统,以用于规划。 计算机辅助过程规划基本上有两种方法:变量法和生成法。 Approaches to Computer-aided Process Planing 3.1.3 Computer-aided Process Planning (CAPP)
3.1CAD/CAM/CAPP?Words andExpressionsn.算法,规则系统algorithm['aelgaridam]替代设计(方案),可供选择的设计(方案alternative designv增加,增大augment[o.g'ment]clerical["klerik]]adj.书写的,文书的,事物性的n.同伴,成对的物件之一,指南,手册,参考书[kam'panian]companionV.概念化,抽象化[kan'septfualaiz]conceptualizeadj伴随的,同时发生或出现的concomitant[kan'kpmitant]V.命令,支配dictate[dik'tert]adj能生产的,有生产力的,再生的,创成的generative['dsenarativ]hierarchy["haira.ki]n体系,系统,层次,分级结构
algorithm [ˈælgərɪðəm] n. 算法, 规则系统 alternative design 替代设计(方案),可供选择的设计(方案) augment [ɔ:gˈment] v.增加,增大 clerical [ˈklerɪkl] adj.书写的,文书的,事物性的 companion [kəmˈpæniən] n.同伴,成对的物件之一,指南,手册,参考书 conceptualize [kənˈseptʃuəlaɪz] v.概念化,抽象化 concomitant [kənˈkɒmɪtənt] adj.伴随的,同时发生或出现的 dictate [dɪkˈteɪt] v.命令,支配 generative [ˈdʒenərətɪv] adj.能生产的,有生产力的,再生的,创成的 hierarchy [ˈhaɪərɑ:ki] n.体系,系统,层次,分级结构 Words and Expressions 3.1 CAD/CAM/CAPP
3.1CAD/CAM/CAPPn.库存,存货(清单),报表inventory['invantri]iterationn.反复,重申,选代,逐步逼近法[, Ita'refn]limitless['lmrtlas]adj.无限的,无界限的MCU监控设备,监控装置V监督,疏忽,忽略,误差oversight[auvasait]plottern.绘图仪,绘图机[pik'to:rial]n.仿真,模拟simulation[, simju'lerfn]典型工艺规程standard process plantailor使适合【满足](的要求,需要,条件等)['teila(r)]tolerance["tplarans]n.公差;V.规定公差范围adj.明确的,清楚的,单值的,无歧义的unambiguous[Anaem'bigjuasadj.不同的,各种各样的;n.变型,派生,衍生,转化['veariant]variant
inventory [ˈɪnvəntri] n. 库存,存货(清单),报表 iteration [ˌɪtəˈreɪʃn] n. 反复,重申,迭代,逐步逼近法 limitless [ˈlɪmɪtləs] adj. 无限的,无界限的 MCU 监控设备,监控装置 oversight [ˈəʊvəsaɪt] v. 监督,疏忽,忽略,误差 plotter [pɪkˈtɔ:riəl] n.绘图仪,绘图机 simulation [ˌsɪmjuˈleɪʃn] n.仿真,模拟 standard process plan 典型工艺规程 tailor [ˈteɪlə(r)] v. 使.适合[满足].(的要求,需要,条件等) tolerance [ˈtɒlərəns] n. 公差;ν.规定公差范围 unambiguous [ˌʌnæmˈbɪgjuəs] adj. 明确的,清楚的,单值的,无歧义的 variant [ˈveəriənt] adj. 不同的,各种各样的; n. 变型,派生,衍生,转化 3.1 CAD/CAM/CAPP