摘要
为减少细长轴的车削加工误差,论文对某细长轴的精加工车削和粗加工车削过程进行了分析,结合实际加工情况运用有限差分法和有限元法(不考虑加工机床主轴组件和尾座的刚性和考虑加工机床的刚性)分别求出精加工车削和粗加工车削过程细长轴外轮廓变形和径向切削力的变化,为细长轴的自动加工控制、减少加工误差提供各种数据,从而提高细长轴的加工质量。
To reduce the long shaft machining error,in this paper,the finish turning and the rough turning process are analyzed.We calculated the change of long shaft contour deformation and cutting force in the process of the finish turning and rough turning with limited difference method and the finite element method(without regard to machine tool rigidity and rigidity in both ends).The data is offered for turning control to improve the processing quality of long shaft.
出处
《组合机床与自动化加工技术》
北大核心
2012年第2期23-25,共3页
Modular Machine Tool & Automatic Manufacturing Technique
关键词
径向变形
切削力
车削
细长轴
radial distortion
cutting force
turning
long shaft