数控车编程~

工艺：一夹一顶。
1.加工56外径圆，长度34.
2.修台阶爪调头夹56外圆，台阶深度30（或更小）.
3.车端面，打中心孔A4.
4.上顶尖.
5.选用35°仿形机夹刀（刀背角度52°），车削全部外圆至133.
6.车螺纹.
7.完成，进行全检.

附：工序5,精车加工程序（R0.8）
T0101
G97 S1000 M03
G0 X25.331 Z1.766 M8
G1 Z-.234 F.2
X29.331 Z-2.234
G3 X29.8 Z-2.8 R.8
G1 Z-18.9
G3 X29.331 Z-19.466 R.8
G1 X26. Z-21.131
Z-25.611
X35.819 Z-35.443
G3 X35.988 Z-35.8 R.8
G1 Z-45.8
G3 X35.668 Z-46.28 R.8
G2 X29.985 Z-54.769 R14.2
X40.989 Z-68.325 R24.2
G3 X52.88 Z-84.8 R25.8
X40.527 Z-101.55 R25.8
G2 X33.988 Z-108.853 R14.2
G1 Z-113.586
X55.771 Z-132.45
X58.599 Z-131.036
M9
G28 U0. W0. M05
M30
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