Parts of the more accurate surface processing, is often through roughmachining, half finishing and finishing gradually achieve the.
零件上比较精密表面的加工，经常是通过大型车床加工、半精加工和精加工逐步达到的。
2
A new method for generating tool paths for roughmachining of sculptured surface is presented in this paper.
提出一种新的雕塑曲面数控粗加工刀位规划方法。
3
The problems that the free surface is changed to the ruled surface and complex free surface roughmachining is changed to simple ruled surface roughmachining are put forward.