1、 典型轴类零件的加工工艺及编程 摘 要 随着科学技术飞速发展和经济竞争的日趋激烈， 机械产品的更新速度越来越 快，数控加工技术作为先进生产力的代表，在机械及相关行业领域发挥着重要的 作用，机械制造的竞争，其实质是数控技术的竞争。本次设计就是进行典型轴类 零件的数控加工工艺与编程，侧重于该零件的工艺分析、加工路线的确定及加工 程序的编制。并绘制零件图、加工路线图。用 G 代码编制该零件的数控加工程 序，并附以编程尺寸的计算方法，其中零件工艺规程的分析是此次论文的重点和 难点。 关键词：数控加工；工艺过程；加工工序；加工路线 To: with the rapid development of sc
2、ience and technology and economic competition becomes more intense, mechanical product update speed faster and faster, CNC machining technology as a representative of advanced productive forces, in the machinery and related industry sector plays an important role, machinery manufacturing competitive
3、, essentially CNC technology competition. This design is for typical shaft parts of CNC machining technology and programming, focuses on the part of the process of analysis, processing route and processing program. And draws a roadmap for parts, processing. G code index this part of NC program, and
4、report to the programming of the calculation method, where the part process analysis is the focus of this paper and difficulty. Key words: NC machining; process; process; processing route 目 录 第 1 章 概述1 1.1 典型轴类零件的加工工艺 1 1.2 数控车床概述 3 1.3 镗孔工艺 3 1.4 螺纹加工工艺 4 1.5 分析加工对象 5 第 2 章 工艺过程卡/加工工序卡 6 2.1 数控加工工艺内容的选择
