1、 摘要摘要 随着重工业的发展，产品的可靠性和实用性成为产品的一个重要指标。传动轴作为 机器中的一个重要部件。我们知道，随着我国数控技术及数控机床在今机械制造业中的 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、集成化生产地重要手段和标志。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（IT） 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
2、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数控加工工件的材料选择、零件图分析、加工工艺分析以 及数控编程等。在此以本设计（传动轴的设计与加工工艺）为例。 关键词：数控技术关键词：数控技术 传动轴传动轴 加工工艺加工工艺 数控编程数控编程 Abstract Along with the development of heavy industry, the credibility and function of the product become an importance index sign of product.Spread to move stalk
3、as an importance parts in the machine.We know that along with our country number control a technique and number control tool machine in now the machine manufacturing industry of importance posi tion and huge performance, manifestation it is in the nation the primary industry the modernization of str
4、ategic function, and have become tradition the machine manufacture industry promote reformation and realization automation, gentle turn, integration turn productively importance means and marking.Number control a technique and number control tool machine of extensive application, brought industrial
5、structure, product category and file time and mode of production of machine manufacturing industry revolution variety.Number control tool machine is a modern to process a car most importance of material. It of the development be an information technique (IT) with manufacturing the technique (MT) com
6、bine development of result. The CAD/CAM, FMS, CIMS of the modern, nimble manufacturing and intelligence manufacturing technique, all is establishment at number control a technique on of.Control a modern number to control technique knowledge is a modern machine electricity type profession students essential to have of.This time design contents introduction number control material of process the work piece choice, spare parts diagram analysis, process a craft analysis and number control
