1、 毕毕 业业 设设 计计 题题 目目 数控轴类零件加工工艺设计数控轴类零件加工工艺设计 副标题副标题 摘要 随着数控技术的不断发展和应用领域的扩大，数控加工技术对国计民生 的一些重要行业（IT、汽车、轻工、医疗等）的发展起着越来越重要的作用，因 为效率、质量是先进制造技术的主体。高速、高精加工技术可极大地提高效率， 提高产品的质量和档次，缩短生产周期和提高市场竞争能力。而对于数控加工, 无论是手工编程还是自动编程，在编程前都要对所加工的零件进行工艺分析，拟 定加工方案，选择合适的刀具，确定切削用量，对一些工艺问题(如对刀点、加 工路线等)也需做一些处理。 并在加工过程掌握控制精度的方法,才能加
2、工出合格 的产品。 本文根据数控机床的特点，针对具体的零件，进行了工艺方案的分析，工装 方案的确定，刀具和切削用量的选择，确定加工顺序和加工路线，数控加工程序 编制。通过整个工艺的过程的制定，充分体现了数控设备在保证加工精度，加工 效率，简化工序等方面的优势。 关键词 工艺分析 加工方案 进给路线 控制尺寸 CNC TECHNOLOGY renlulu Summary as CNC technology continues to develop and expand the field of application, some important industry to the State o
3、f NC machining technology (IT, automobiles, light industry, medicine, etc) plays an increasingly important role in the development, efficiency, quality is the main body of advanced manufacturing technology. High-speed, high-precision processing technology could greatly increase efficiency, improve p
4、roduct quality and grades, and shorten the production cycle and improve market competitiveness. CNC machining, whether it be manual programming automatic programming, programming prior to the analysis of the machining process of parts, development of processing, select the appropriate tool, determin
5、e the cutting, for a number of technical problems (such as knives, machining path) also need to do some processing. And in the precision of machining process control method in order to produce qualified products. This article based on numerical control machine tool characteristics, specific parts, p
6、rocess analysis, tooling programme to identify, cutter and cutting parameter choices determine the order processing and machining path, NC machining programming. Through the entire process of development, fully embodies the CNC equipment to ensure accuracy, efficiency, advantages of streamlining work procedures, and so on. Keywords feed route control technology analysis of processin
