程序参考:
O0002; (工件右侧加工程序)
G99 G21 G40;
T0202; (转2号刀,用于G73加工)
M03 S600;
G00 X42.0 Z2.0;
O0003; (工件右侧加工程序)
G99 G21 G40;
T0202; (转2号刀,用于G73加工)
M03 S600;
G00 X42.0 Z2.0;
G73 U9.0 W0 R8; (G73粗加工轮廓外形)
G73 P300 Q400 U0.5 W0 F0.3;
N300 G00 X24.90 S1200 F0.1;
G01 Z0.0;
G03 X22.0 Z-27.25 R18.0;
G01 Z-36.0;
X28.13;
X38.0 Z-64.0;
N400 G01 X42.0;
N410 G70 P300 Q400;
G00 X30.0 Z150.0; (注意前置刀架有顶尖时的换刀位置)
T0303; (转3号刀,用于G75切槽)
M03 S600;
G00 X42.0 Z-45.0;
G75 R0.3; (用一段切槽指令加工出三条槽)
G75 X28.0 Z-59.0 P3000 Q7000 F0.1;
G00 X30.0 Z150.0;
M30;