减速器箱体加工实用工艺规程和工装设计论文设计 

毕业设计说明书

题目： 减速器箱体加工工艺规程和工装设计

专 业： 班 级： 学 号： 姓 名：

指导教师：

毕业设计（论文）任务书

一 设计容和要求

1、按给定图绘出零件工作图 2

2、选择毛坯，绘制毛坯图，制定毛坯技术条件 1

3、对零件进行工艺分析，拟定工艺方案

4、合理选择定位基准

5、填写“机械加工工艺卡” 2

6、编写设计说明书：按设计作业指导书容认真编写。要求“立论鲜明，论证严密，计算准确，文理通顺”

二 课题来源

老师自主命题

目录

一 毕业设计的目的··········································1 二 零件的分析··············································1 1、零件的作用············································1 2、零件的图样分析········································1 3、工艺分析··············································1 三 工艺规程设计············································2 1、毛坯的确定············································2 2、基面的选择············································2 3、制定工艺路线··········································2 4、机械加工余量工序尺寸的确定····························4 5、确定切削用量··········································5 四 钻模设计················································9 五 设计小结················································9 六 主要参考资料············································10