子程序编程方法举例.

图示为车削不等距槽的示例。对等距槽采用循环比较简单，而不等距槽则调用子程序较为简单。

已知毛坯直径Φ32mm，长度为77mm，一号刀为外圆车刀，三号刀为切断刀，其宽度为2mm。加工程序如下

　
%0010

N001 G92 X150.0 Z100.0

N002 M03 S800 M08

N003 G00 X35.0 Z0

G95 F0.30 (转进给)

N004 G01 X0

N005 G00 X30.0 Z2.0

N006 G01 Z-55.0 F0.3

N007 G00 X150.0 Z100.0

N008 X32.0 Z0

T03

N009 M98 P15 L2

N010 G00 W-12.0

N011 G01 X0 F0.12

N012 G04 P2.0

N013 G00 X150.0 Z100.0 M09

N014 M30

%0015

N101 G00 W-12.0

N102 G01 U-12.0 F0.15

N103 G04 X1.0

N104 G00 U12

N105 W-8

N106 G01 U-12 F0.15

N107 G04 X1.0

N108 G00 U12

N109 M99