求教 CNC数控编程题目 十万火急要考试了 大哥们帮帮忙吧！！！！

O1234
%1
G90G95G40F0.3
T0101(外圆刀)
M03S300
G70Z5
G71U2R2P1Q2X1Z0F0.3
G00X140Z150
M05
M00
T0101
G42G00X16Z2
N1G01X16Z0F0.1
X20Z-2
Z-25
X29
X35Z-28
Z-42
G02X50Z-50R8F0.1
G01Z-80F0.1
X80Z-60.7
X66
X70Z-82
N2G01X94
G40G00X140Z150
M05
T0202(槽刀3.6mm)
G00X35Z-25
G81X16.5Z-25F0.1
G81X16.5Z-23.6F0.1
G00X140Z150
M05
T0303(螺纹刀)
G00X20Z2
G82X19.8Z-22F0.1
X19.2
X18.8
X18.64
G00X140
Z150
M05
M30

自己检查一下。

不知道你用的是什么系统
（FANUC系统）
O2200
G54G23G95G90
T0101(外圆粗车刀)
M3 S800 M8
G0 X75. Z5.(假设毛坯料外径72)
Z0.
G1 X-O.5 F0.1
G0 Z5. X75.
G71 U1 R0.5
P10 Q20 U0.5 F0.3
N10 G0 X16.
G1 Z0.
X20. Z-2.
Z-25.
X29.
X35. Z-28.
Z-42.
G2 X50. Z-50. R8.
G1 Z-60.
X60.7 Z-80
X66.
X70. Z-82.
Z-94.
N20 X75.
M9
G0 X100. Z100.
M5
M0
T0202(槽刀)
M3 S380 M8
G0 X30. Z5.
G1 Z-25.F2(假设刀宽3mm)
X25.
X16.5.F0.1
X25.F0.3
Z-23.F2.
X16.5.F0.1
X25.F0.3
G0 X100. Z100.
M9
M5
M0
T0303(外圆精车刀)
M3 S1000 M8
G0 X75. Z5.
G70 P10 Q20 F0.1
G0 X100. Z100.
M9
M5
M0
T0404(外圆螺纹刀)
M3 S500 M8
G0 X25. Z2.
G92 X19.8 Z-22. F1.5
X19.5
X19.2
X18.9
X18.6
X18.55
X18.5
X18.52
G0 X100. Z100.
M9
M5
M30

怎么你的教材是这个吗？

每个学校不一样的