从涡轮叶片的叶型特点出发,综述了叶片数控加工的方法及技术的发展现状,并着重论述了叶片数控加工的几项关键技术:叶片造型、叶片加工方式与刀具路径规划、叶片加工变形控制等。以表面粗糙度与切削效率为评价指标,完成了以切削深度、主轴转速、每齿进给量和走刀行距为切削参数的叶片铣削工艺试验研究,通过极差分析法考察了切削参数对表面质量和加工效率的影响规律,最终得到叶片铣削的最优工艺方案。 Based on the leaf characteristics of turbine blades, the methods and techniques of blade NC machining are reviewed. Some key technologies of blade NC machining are summarized as follows: blade modeling, blade processing and tool path planning, blade deformation control Wait. With surface roughness and cutting efficiency as the evaluation index, the milling process of cutting blade with cutting depth, spindle speed, feed per tooth and cutting distance was completed. The effect of cutting parameters on the surface Quality and processing efficiency of the law, the final blade leaves the best process options.