已知毛坯为Φ30mm的棒料,3号刀为外圆刀,试车削成图示的正锥。
解
确定分三次走刀,前两次背吃刀量2mm,最后一次背吃刀量1mm。按第一种车锥路线进行加工,终刀距S1 =8mm;S
%0001
N02 M03 S800
T0303
N03 G00 X32.0 Z0
N04 G01 X0
G95
F0.3
(转进给)
N05 Z2.0
N06 G00 X26.0
N07 G01 Z0
G95
F0.4
N08 X30.0 Z-8.0
N09 G00 Z0
N10 G01 X22.0
G95
F0.4
N11 X30.0 Z-16.0
N12 G00 Z0
N13 G01
X20.0
G95
F0.4
N14 X30.0 Z-20.0
G94 F1000
N15
G01
X200.0 Z100.0
T0300
M05
N16 M30