传动轴和转轮的数控加工工艺编制及编程
摘要：传动轴和转轮属于阶梯轴。本次课题主要是通过对传动轴和转轮 1、转轮 2 进行相关工艺分析，从而制定出切实可行的加工工艺路线，并完成一份传动轴和转轮 1、转轮 2 的二维 CAD 图、三维 UG 图的绘制；通过对其机械加工工艺路线的制定，完成相关的工艺过程卡及工序卡各一份；最终完成传动轴和转轮 1，转轮 2 相关课程设计说明书。
关键词：传动轴；转轮；加工工艺；程序
Nc machining process of the drive shaft and the wheel
Abstract：This topic mainly through an analysis of the related technology drive shaft and runner1、runner2, so as to
develop practical processing route, and complete a 2 d CAD and 3d UG figure drawing of drive shaft runner1、 runner2; Through thesemechanical processing technology, complete the relevant one copy each of the process card and working procedure; Finishing drive shaft and runner1、runner2 courses related to the drive shaft design specification.
Keywords: shaft；runner，Processing technology；Program
目 录
第一章绪论.................................................................................................................................................................... 5
1.1 课题简介......................................................................................................................................................... 5
1.2 预期成果......................................................................................................................................................... 6
1.3 表面加工路线................................................................................................................................................. 7
1.4 工艺设计所需软件......................................................................................................................................... 9
1.5 本章小结......................................................................................................................................................... 9
第二章传动轴和转轮 1、转轮 2 加工工艺过程...................................................................................................... 10
2.1 毛坯的设计................................................................................................................................................... 10
2.1.1 毛坯材料的介绍............................................................................................................................... 10
2.1.2 确定毛坯尺寸................................................................................................................................... 10
2.2 工艺过程设计............................................................................................................................................... 11
2.3 机床和刀夹量具选择................................................................................................................................... 11
2.3.1 选择机床........................................................................................................................................... 11
2.3.2 选择刀夹量具................................................................................................................................... 13
2.4 本章小结....................................................................................................................................................... 15
第三章传动轴和转轮 1、转轮 2 工序设计.............................................................................................................. 15
3.1 车削用量选择............................................................................................................................................... 15
3.1.1 粗车................................................................................................................................................... 15
3.1.2 切槽................................................................................................................................................... 18
3.2 孔加工切削用量选择................................................................................................................................... 19
3.2.1 钻削................................................................................................................................................... 19
3.2.2 铰孔................................................................................................................................................... 21
3.3 螺纹加工....................................................................................................................................................... 22
3.4 本章小结....................................................................................................................................................... 24
第四章传动轴和转轮 1、转轮 2 编程程序.............................................................................................................. 25
4.1 传动轴的三维造型....................................................................................................................................... 25
4.2 转轮 1 的三维造型....................................................................................................................................... 26
4.3 转轮 2 的三维造型....................................................................................................................................... 27
4.3 编程示例....................................................................................................................................................... 28
第五章回顾总结.......................................................................................................................................................... 31
5.1 课题成果....................................................................................................................................................... 31
5.2 存在问题....................................................................................................................................................... 31
5.3 收获体会....................................................................................................................................................... 31
参考文献...................................................................................................................................................................... 33
附件 1：任务书.................................................................................................................................................. 34
附件 2：传动轴和转轮 1、转轮 2 CAXA 图.......................................................................................... 34
附件 3：传动轴和转轮 1、转轮 2 工艺卡.............................................................................................. 34
参考文献
[1]艾兴、肖诗纲，《切削用量简明手册 第 3 版》机械工艺出版社。
[2]陈宏钧、方向明，《典型零件机械加工生产实例》机械工业出版社。
[3]王先逵，《机械加工工艺手册 单行本-螺纹加工》机械工业出版社。
[4]肯纳刀具样本
