文档介绍：机电一体化专业
毕业设计(论文)
机械制造工艺部分
题目: 进给箱齿轮轴
系别: 动力工程系
专业: 机电一体化
班级: 机电092班
学生姓名: 李春光
指导教师: 熊娟韩丽娜
完成日期: 2012-05-06
四川电力职业技术学院
进给箱齿轮轴机械加工工艺规程毕业设计
摘要
进给箱用来改变进给量,主轴经挂轮箱传入进给箱的运动,通过移动变速手柄来改变进给箱中滑动齿轮的啮合位置,便可使光杆或丝杆获得不同的转速。
本文主要是给“进给箱齿轮轴”制订机械加工工艺规程。文章分别从课题的来源及意义,毛坯的制造形式及尺寸,基准的选择,加工阶段的划分以及工艺路径的拟定,加工余量还有尺寸的设计来进行介绍的。
关键词:齿轮轴,尺寸,设计工艺,加工基准,
目录
1 绪论·······························································3
······················································3
······················································3
2毛坯的选择·························································3
外圆表面尺寸的确定···········································4
外圆表面沿轴线长度方向加工余量及工差的确定···················4
························································4
························································5
3 基准的选择·····