To improve the efficiency decreased by feed rate in traditional nc program, a nc program optimization system is developed for roughmilling process.
针对传统数控程序中进给速度固定限制加工效率的缺点，开发了面向粗铣加工的数控程序优化系统。
2
The roughmilling region of the open blisk tunnel is determined by generating the ruled envelope surface of the blades offset surface, and the algorithm.
通过叶盘叶片偏置面的直纹包络面逼近，确定叶盘通道粗加工区域，给出了四坐标插铣刀位轨迹生成算法。
3
According with the tool path generation in the 3 axis roughmilling of complex multi surfaces, the article presents an algorithm on the optimization of tool path.