(完整版)数控毕业设计论文

装配体零件铣加工工艺及程序编制

系部：机械工程系

班级：XXX

姓名：XXX

指导老师：XXX

时间：XXXX年XX月XX日

毕业设计（论文）任务书

题目装配体零件铣加工工艺及程序编制

专业数控技术学号姓名

主要内容

根据零件图样要求，完成零件数控铣加工。零件图样详见附录一。

装配体中需要加工的零件共有三件：基座、滑块、转盘。每个零件都有多个工位需要加工，要求完成这三个零件加工及程序编制等相关内容。基本要求

1、对零件图样进行工艺分析；

2、拟定加工工艺路线、确定工艺方案并填写工艺卡片；

3、确定工艺装备及切削参数；

4、编写零件加工程序；

5、程序验证、试运行及加工。

主要参考资料

1、《机械加工工艺手册》第一册、第二册，孟少农主编，机械工业出版社；

2、《西门子802D编程手册》，西门子公司资料；

3、《金属切削原理与刀具》，陆剑中主编，机械工业出版社；

4、《机械制造技术》，李华主编，高等教育出版社；等

完成期限：

指导教师签章：

系主任(教研室主任)签章：

年月日

新疆机电职业技术学院学生开题报告表

课题类型：（1）A—工程设计；B—技术开发；C—软件工程；D—理论研究；

（2）X—真实课题；Y—模拟课题；Z—虚拟课题

（1）、（2）均要填，如AY、BX等。

摘要

数控铣加工在机械加工中占有非常重要的地位。当前数控铣加工中，程序的编制大多采用CAM软件自动编程，但手工编程由于其短小精悍的特点，仍然具有很强的实际应用性。本文以第四届全国数控大赛数控铣试题为例，详细叙述了数控铣加工工艺编制和程序编制的过程，以及变量编程的方法。

关键词数控铣加工编程

目录

绪论 (7)

第一章基座加工 (9)

1.1 图样分析 (10)

1.2 加工路线 (11)

1.3 工艺方案 (12)

1.4 加工刀具 (14)

1.5 切削参数 (16)

1.6 工具、夹具、量具 (16)

1.7 工艺卡编制 (17)

1.8 加工条件 (17)

1.9 走刀路线及程序 (18)

1.10 程序检验、试运行及加工···································第二章转盘加工···············································

2.1 图样分析··················································

2.2 加工路线··················································

2.3 工艺方案··················································

2.4 加工刀具··················································

2.5 切削参数··················································

2.6 工具、夹具、量具··········································2.7 工艺卡编制················································

2.8 加工条件··················································

2.9 走刀路线及程序············································

2.10程序检验、试运行及加工····································第三章滑块加工················································

3.1 图样分析··················································

3.2 加工路线··················································

3.3 工艺方案··················································

3.4 加工刀具··················································

3.5 切削参数··················································

3.6 工具、夹具、量具··········································3.7 工艺卡编制················································

3.8 加工条件··················································

3.9 走刀路线及程序············································

3.10程序检验、试运行及加工····································第四章总结····················································参考文献······················································附录一零件图样··············································附录二机械加工工序卡········································

绪论