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# 第 4 章 线切割编程 - PowerPoint PPT Presentation

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4章 线切割编程

• 教学目标：

(1)能进行线切割加工工艺编排；

(2)能够应用MasterCAM /CAXA XP软件编制线切割加工程序，掌握工艺参数设定、刀具路径生成及后处理方法。

• 教学方式：案例驱动、自主学习

• 凸模零件线切割编程(8课时)

——实例1

——实例2

• 凹模零件线切割编程(8课时)

• ——实例1

• ——实例2

P

Q

X

O

10

4.1 凸模零件线切割编程

1.绘制零件轮廓线

2.选择机床类型

3.设定工件坐标系

4.设置加工参数，生成切割路径

5.生成ISO指令加工程序

O0001

N100 C001 T84

N110 G92 X52.5 Y0.

N170 G42 G1 X42.5 H01

N180 Y20.

N190 X24.

N200 G2 X16. Y28. J8.

N210 G1 Y62.

N220 X32.5

N230 X8.817 Y79.207

N240 G3 X-8.817 I-8.817 J-12.135

N250 G1 X-32.5 Y62.

N260 X-16.

N270 Y28.

N280 G2 X-24. Y20. I-8.

N290 G1 X-42.5

N300 Y0.

N310 X-11.1803

N320 G2 X11.180 I11.180 J-10.

N330 G1 X42.5

N340 G40 X52.5

N350 M02

O2

O3

O1

Q

4.2 凹模零件线切割编程

1.绘制零件轮廓线

2.设置加工参数

3.生成3B加工代码

B0B9900B9900GYL4

B53394B0B53394GXL1

B0B2900B1291GYNR4

B8606B12909B12909GYL1

B2413B1609B1609GYNR4

B0B59091B59091GYL2

B9900B0B26384GYNR1

B24719B22013B59099GXSR1

B5270B8381B25070GXNR1

B1B9900B9900GYL1

DD