车削锥形数控编程方法

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;S2 =16mm。具体程序如下

normal style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px">%0001

normal style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px">nnecttype="rect" gradientshapeok="t" o:extrusionok="f">N01 G92 X200.0 Z100.0

normal style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px">N02 M03 S800

normal style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px">T0303

normal style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px">N03 G00 X32.0 Z0

normal style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px">N04 G01 X0

normal style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px">G95 F0.3    (转进给)

normal style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px">N05 Z2.0

normal style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px">N06 G00 X26.0

normal style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px">N07 G01 Z0

normal style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px">G95 F0.4

normal style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px">N08 X30.0 Z-8.0

normal style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px">N09 G00 Z0

normal style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px">N10 G01 X22.0

normal style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px">G95 F0.4

normal style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px">N11 X30.0 Z-16.0

normal style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px">N12 G00 Z0

normal style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px">N13 G01 X20.0

normal style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px">G95 F0.4

normal style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px">N14 X30.0 Z-20.0

normal style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px">G94 F1000

normal style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px">N15 G01 X200.0 Z100.0

normal style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px">T0300

normal style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px">M05

N16 M30