空间自由曲面数控加工算法研究及存在的问题

A Study on the Algorithm for Free-formed Surface in NC Machining and its Existent Problems

空间自由曲面数控加工无干涉刀位轨迹产生算法是数控加工中的关键技术之一，阐述了国内外有关算法的研究状况，探讨了算法的原理及存在的一些有待进一步研究的问题。

The free-interference tool path generation algorithm for free-formed surface is one of the key technique in NC machining, the paper describes research on algorithms for generation free-interference tool path at home and abroad, and studies the algorithm 's principle and problems that should be further improved.