首先用外圆刀 把外圆扒到47.8-47.6
转螺纹刀 GO X55 Z2
G92 X46 Z-50 F5
X45
X44.5
X44
X43.5
X43.2
X43
X42.8
X42.6 如果切屑量大的话 就小点
具体编程就这些
你的数控系统是哪种?
T0101
G97 S500 M3
G0 X50. Z10.
G92 X48. Z-60. F5.
X47.2
X46.4
X45.8
X45.3
X44.9
X44.5
X44.1
X43.8
X43.5
X43.4
X43.3
X43.2
X43.1
X43.
X43.
G0 X300.
M30
发那科系统:G92 X Z F
G76 P Q R
G76 X Z R P Q F
华中: G82 X Z F
G99M3S300T0101
M8
M32
G0X55Z10
G92X47.5Z-50F5
X47
X46
X45
X44
X43
G0X100Z100
M30