III、毕 业设计(论文)工作内容及完成时间：
1. 查阅文献资料，撰写开题报告
1周
2. 相关外文文献阅读与翻译（6000 字符以上）
1周
3. 绘制尾座体的零件工作图
2周
4. 尾座体工艺规程设计
1周
5. 尾座体工序卡的编制
1周
6 工装夹具设计
2周
7. 撰写毕业论文
2周
8. 毕业答辩
1周
Ⅳ 、主 要参考资料：
［1］倪森寿.机械制造工艺与装备习题集和课程设计指导书. 北京：化学工业出 版社，2003
［2］杜可可.机械制造技术基础课程设计指导. 北京：人民邮电出版社，2007
［3］吴拓. 机械制造技术基础. 北京：清华大学出版社，2007 ［4］孙丽媛，雒运强，张嘉钰. 机械制造工艺及专用夹具.北京：冶金工业出版 社，2002 ［5］兰建设. 机械制造工艺与夹具. 北京：机械工业出版社，2004
Keywords: tailstock craft clamping design
Signature of supervisor:
目录
1. 绪 论................................................................................................................................1 2.尾座体的工艺设计............................................................................................................ 2
括定位元件，夹紧机构、对刀块、夹具体的设计并分析了定位误差。
关键词：尾座体 工艺 工装 设计
指导老师签名：
Abstract
stalk spare parts, the car pares to process the main lather enclosure that drills a hole with implementation. This text aims at a certain the tail body giving certainly carried on to process the design that craft and work pack and completed once work:
2.3 毛坯的选择..............................................................................................................5 2.3.1 毛坯的种类...................................................................................................6 2.3.2 毛坯选择时应考虑的因素...........................................................................6 2.3.3 确定毛坯的类型及制造方法.......................................................................7
(1)All said a tail the technique and present condition development of the body; (2)Carried on craft analysis to the tail body, and put forward two kinds of projects to carry on a comparison; (3)Drew up a tail body of craft regulations, completed the design of its work preface card; (4)Aim at a craft in of some important work preface, designed to complete a set of Xian slot tongs, including fixed position component, clipped tight organization, to the knife piece, clip a concrete design and analyzed a fixed position error margin.
2.5.1.表面的加工方法的选择.............................................................................. 9 2.5.2 加工工艺路线的拟订.................................................................................11 2.6 机械加工余量、工序尺寸及公差的确定...........................................................13 2.7 选择机床设备及工艺装备...................................................................................14 3 尾座体的工装设计..........................................................................................................15 3.1 夹具概述...............................................................................................................15 3.1.1 概述............................................................................................................15 3.1.2 定位方案及定位元件................................................................................17 3.1.3 夹紧装置....................................................................................................18 3.1.4 定向键、对刀块........................................................................................19 3.1.5 夹具体.........................................................................................................19 3.1.6 标注尺寸和公差配合.................................................................................20 3.2 铣槽夹具设计.......................................................................................................21 3.2.1 加工要求....................................................................................................21 3.2.2 铣床夹具的主要类型.................................................................................21 3.2.3 定位方案的选择........................................................................................22 3.2.4 夹紧装置的确定........................................................................................24 3.2.5 定位键、定向键、对刀块的确定............................................................25 3.2.6 夹具体的确定............................................................................................26 3.2.7 铣槽夹具的确定.........................................................................................27 3.3 镗模夹具设计........................................................................................................29 3.3.1 加工要求..................................................................................................29 3.3.2 镗孔工具设计..........................................................................................29 3.3.3 定位方案及定位元件的设计.....................................................................30 3.3.4 夹紧装置的确定.........................................................................................32 3.3.5 底座和支架设计..............................................................32