1、 1 车削零件的数控工艺分析及程序编程 摘要 数控技术及数控机床在当今机械制造业中的重要地位和巨大效益，显示了其在国家基础工业现代化中的战 略性作用，并已成为传统机械制造工业提升改造和实现自动化、柔性化、集成化生产的重要手段和标志。数 控技术及数控机床的广泛应用，给机械制造业的产业结构、产品种类和档次以及生产方式带来了革命性的变 化。数控机床是现代加工车间最重要的装备。它的发展是信息技术(1T)与制造技术(MT)结合发展的结果。现 代的 CAD/CAM、FMS、CIMS、敏捷制造和智能制造技术，都是建立在数控技术之上的。掌握现代数控技术知识 是现代机电类专业学生必不可少的。 本次设计内容介绍了
2、数控加工的特点、加工工艺分析以及数控编程的一般步骤。并通过一定的实例详细的介 绍了数控加工工艺的分析方法。 关键词 数控技术 加工工艺 编程 Abstract NC and NC machine tool technology in todays machine manufacturing industry in an important position and great benefits that its national infrastructure in the industrial modernization of the strategic role and has become
3、 a traditional machinery manufacturing industries to transform and enhance automation, flexible, Integrated production and an important means of signs. NC technology and the widespread application of NC machine tools, machinery manufacturing to the industrial structure, product variety and quality a
4、nd production methods brought about a revolutionary change. NC machine tool processing workshop is the most important modern equipment. It is the development of information technology (1 T) and manufacturing technology (MT) with the result of the development. Modern CAD / CAM, FMS, CIMS, agile manuf
5、acturing and intelligent manufacturing technology, are built on the technology in the NC. NC master modern technology of modern machinery and electronic knowledge is essential to professional students. The design of the content on the characteristics of the NC, processing and analysis of the general steps NC programming. And, through a detailed example of the NC on the process of analysis. Key words: NC programming technology processing technology 2 目录 第一章 数控技术 1 1.1 数控技术的概论 4 1.2 数控技术的发展趋势 5 1.3 数控系统发展趋势6 第二章 车削零件的数控工艺分析 8 2.1 零件图的加工内容和加工要求分析 8 2.2 加工方案 9 2.3 加工设备选用 10 2.4 加工工序卡
