CADCAM实训报告机械.docx

CADCAM实训报告机械.docx

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CADCAM实训报告机械

华北电力大学科技学院

专业综合训练报告

姓名:

班级：

学号：

日期：

CAD/CAM综合训练单元

1、目的与要求

1）能够掌握复杂零件的计算机辅助设计和制造

2）能够使用CAD/CAM软件完成指定零件造型、模拟仿真检验、刀具路径检验、后处理设置及程序代码的生成。

3）按课程要求编写相应的实训报告。

2、实训报告要求

1）零件CAD图纸；

2）零件实体造型；

3）零件的加工工艺、刀具及工艺参数及说明；

4）零件加工刀具路径轨迹；

5）模拟零件刀具加工轨迹检验；

6）零件加工程序；

7）个人总结及心得体会；

3、实训报告正文

1）零件CAD图纸；

2）零件实体造型；

3）零件的加工工艺、刀具及工艺参数及说明；

零件的实体模型绘制和刀具路径轨迹生成使用CAXA制造工程师2006完成，后置处理、生成G代码及其后期加工采用日本FANUC系统。

加工工艺1、使用区域式粗加工对工件上表面￠90圆外侧区域进行铣削粗加工

2、使用区域式粗加工对工件上表面￠86圆内侧区域进行铣削粗加工

3、使用区域式粗加工对工件上表面￠86圆内5个槽进行铣削粗加工

4、使用区域式粗加工对工件上表面￠21圆内侧区域进行铣削粗加工

5、使用等高线精加工对工件上表面￠86圆内5个槽进行铣削精加工

6、使用等高线径加工对工件上表面￠21圆内侧区域进行铣削精加工

7、使用钻孔对工件上表面角上的4个￠10圆进行钻孔加工

类型刀具名刀具号刀具补偿号刀具半径R刀角半径r刀柄半径b

刀具铣刀D81140.46

铣刀D82240.46

铣刀D83340.46

铣刀D84440.46

铣刀D85540.46

铣刀R1066100.46

铣刀R577556

加工参数主轴转速1000r/min慢速下刀速度200mm/min切入切出连接速度800mm/min切削速度200mm/min退刀速度100mm/min

下刀方式绝对高度慢速下刀距离退刀距离切入方式垂直

表面粗糙度用去除材料方法获得，Ra的上限值为3.2µm

中央￠21通孔上偏差+0.05下偏差0垂直度0.05mm

4）零件加工刀具路径轨迹；

整体刀具路径轨迹

1-区域式粗加工

2-区域式粗加工

3-区域式粗加工

4-区域式粗加工

5-等高线精加工

6-等高线精加工

7-钻孔

5）模拟零件刀具加工轨迹检验；

6）零件加工程序；

1-区域式粗加工

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2-区域式粗加工

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3-区域式粗加工

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