数控编程课程设计说明书

数控编程课程设计说明书

设计题目：盘类零件数控加工课程设计

成 绩：

班 级：2013级机械一班 学 号： 04132132 姓 名： 赵磊 指导教师： 于春海

设计日期2015年6月29日至2015年7月10日

目 录

目 录

封 面 ················································ 课程设计任务书·········································3 绪论····················································5 1.零件图分析 ·········································6 2.零件总体工艺分析 ·································· 7 2.1 选毛培 ··········································7 2.2 加工工艺路线 ····································8 3.零件加工工艺过程卡 ·································9 4.确定数控加工内容 ···································9 5.正面铣削数控加工设计 ······························10 5.1 制定工序2的加工步骤 ···························10 5.2 确定装夹方案 ····································10 5.3确定数控铣床 ·····································10 5.4 确定数控铣削刀具 ·······························10 5.5编程相关坐标点设定 ·······························10 5.6 确定切削用量 ····································11 5.7 刀具轨迹坐标值的数学处理 ························11 5.8 程序编制及说明 ··································13 6.背面铣削数控加工设计 ·······························13 6.1 制定工序3的加工步骤 ····························13

1

6.2 确定装夹方案 ···································13 6.3 确定数控铣削刀具 ·······························13 6.4编程相关坐标点设定 ·······························13 6.5 确定切削用量 ···································13 6.6 刀具轨迹坐标值的数学处理 ······················ 13 6.7 程序编制及说明 ·································13 7.程序输入及机床操作 ································16 7.1 程序输入及调试 ·································18 7.2 程序校验 ·······································18 7.3 机床操作 ·······································19 设计总结···············································21 参考文献···············································22

2

课程设计任务书

材料：45号锻件

3

设计要求：1、数控加工编程任务书；

2、数控加工工序卡、数控刀具卡片和数控刀具明细表； 3、夹具方案图和刀具进给路线图； 4、根据零件平面图建立零件三维模型； 5、至少编制一个工步的加工程序； 6、编写设计说明书 （不少于20页）

4