想问一下！加工一个长度是45，【毛胚是48，外圆是40，内孔19，内孔不用加工】然后一头挑M27*2的螺纹，

Question

退刀槽是4个宽，螺纹长度是25，请问用980TDb的系统怎么编写程序！谢谢！！！

Answer 1

电脑自动生成的程序如下，你最后再加一个切断就可以了。

T0101(粗车和精车外圆）
M3 S500
M8
G0 X50.0 Z20.0
Z5.0
X46.312
G1 Z-51.02 F0.2
G0 X47.018 Z-50.666
Z5.0
X42.622
G1 Z-51.02
G0 X43.33 Z-50.666
Z5.0
X38.934
G1 Z-30.401
X40.166 Z-31.017
G3 X40.4 Z-31.3 R0.4
G1 Z-51.02
G0 X41.108 Z-50.666
Z5.0
X35.244
G1 Z-28.9
G0 X35.952 Z-28.546
Z5.0
X31.556
G1 Z-28.9
G0 X32.262 Z-28.546
Z5.0
X27.866
G1 Z-28.9
G0 X28.574 Z-28.546
Z5.0
X24.178
G1 Z-0.523
X27.166 Z-2.017
G3 X27.4 Z-2.3 R0.4
G1 Z-28.9
G0 X28.108 Z-28.546
Z5.0
X20.488
G1 Z0.1
G0 X21.196 Z0.454
Z5.0
X16.8
G1 Z0.1
G0 X17.508 Z0.454
X50.0
Z5.0
Z0.0
X17.2
G1 X22.2 F0.15
G3 X22.766 Z-0.117 R0.4
G1 X26.766 Z-2.117
G3 X27.0 Z-2.4 R0.4
G1 Z-29.0
X35.2
G3 X35.766 Z-29.117 R0.4
G1 X39.766 Z-31.117
G3 X40.0 Z-31.4 R0.4
G1 Z-50.98
X42.828 Z-49.566
G0 X200.0 Z0.0
Z200.0
M1
T0202(切退刀槽3mm）
M3 S500
M8
G0 X50.0 Z0.0
Z-28.0
X28.0
G1 X24.0 F0.06
G0 X25.0
G1 X22.0
G0 X28.0
Z-29.0
G1 X24.0
G0 X25.0
G1 X22.0
G0 X28.0
Z-28.0
X200.0
Z200.0
M1
T0303(车螺纹）
M3 S400
M8
G0 X30.0 Z20.0
Z5.0
X29.0 Z1.86
G32 X26.6 F2.0
Z-26.82
X29.0
G0 Z1.86
G32 X26.2
Z-26.82
X29.0
G0 Z1.86
G32 X25.8
Z-26.82
X29.0
G0 Z1.86
G32 X25.4
Z-26.82
X29.0
G0 Z1.86
G32 X25.0
Z-26.82
X29.0
G0 Z1.86
X200.0
Z200.0
M30

Answer 2

G92 X27 Z-25 F2
X26
X25.5
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