中国机械工程2012,Vol.23Issue(13):1541-1545,5.
传扭转接盘高速铣削变形分析与控制
Deformation Analysis and Control in High--speed Milling of Transmission Reverse Disc
摘要
Abstract
Aiming at the problems of big tolerance in flatness and low efficiency aroused in the processing deformation of typical aero engine parts--transmission reverse disc, this paper analyzed the influences of the work piece weight, milling force, clamping ways and processing technology on the part deformation with the method of finite element simulation and milling tests. The results show that the gravity has a certain effect on the part deformation and the clamping force has more effect on part deformation with the plate fixture clamp. Milling the ends of the convex surface has the greater impact on deformation in the same milling force change interval. Using cylindrical pins and countersunk head screws clamping the deformation influenced by the clamping force and gravity can be reduced. The method of repeatedly milling the obverse side and reversed side can reduce the part deformation degree effectively.关键词
传扭转接盘/切削力/控制变形/装夹方式/工艺方法Key words
transmission reverse disc/cutting force/control deformation/clamping way/pro-cessing technology分类
矿业与冶金引用本文复制引用
林爱琴,王松涛,佟勇,郑敏利,宋继光..传扭转接盘高速铣削变形分析与控制[J].中国机械工程,2012,23(13):1541-1545,5.基金项目
国家科技重大专项 ()