毕业设计--数控加工工艺设计

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1、第 1 页 共 31 页 *数控加工工艺设计 摘要 随着机械制造业在我国的飞速发展，从传统的加工制造到现在的现代化加 工制造，机械加工已经经历了大变迁，加工精度有了很大的提升,能够满足工艺 要求。机械加工是复杂有序的过程，它包括设备的选择、基准的选择、工艺路线 的拟定、工艺卡片的制作、加工程序的编写、切削用量的计算以及刀具的选择、 零件的检验、装配。此次零件的结构是由平面加工与轮廓加工、沟槽加工（镂空 槽和柱面槽）、复杂曲面、孔系加工（镗孔、铰孔、刚性攻丝和螺纹铣削等）、 雕刻加工和功能部件的配合加工等综合要素构成的。 关键词：数控加工工艺 工艺卡 复杂曲面 加工程序 *的数控加工工艺设计 第

2、 2 页 共 31 页 ABSTRACT With the rapid development of machinery manufacturing industry in our country, from the traditional processing and manufacturing to todays modern processing and manufacturing, machinery processing has experienced great changes, the machining accuracy has great improvement, can s

3、atisfy the technological requirements. Machining process is complex and orderly, it includes the preparation of blank, equipment choice, the choice of benchmarsk, formulating craft route, process CARDS written in the procedure of production, processing, calculation of cutting parameter and tool sele

4、ction, inspection, assembly of parts. The components of the structure is processed by the plane and contour machining, trench (hollow out tank and cylindrical tank), a complex curved surface, hole machining, boring, reaming, tapping and thread milling rigidity, etc.), carving processing and the combination of feature matching processing elements. Key words: Numerical control machining process Process card Complex curved surface Processing program 第 3 页 共 31 页 目录 第一章 绪论