南京理工大学学报(自然科学版)2019,Vol.43Issue(2):159-164,6.DOI:10.14177/j.cnki.32-1397n.2019.43.02.006
机器人旋转超声铣削铝合金实验研究
Experimental research on rotating ultrasonic milling aluminum alloy by robot
郭伟华 1郑侃 1廖文和 1刘金山 2冯锦丹2
作者信息
- 1. 南京理工大学 机械工程学院,江苏 南京210094
- 2. 中国空间技术研究院,北京100094
- 折叠
摘要
Abstract
Aiming at the low machining precision caused by large milling force due to the low rigidity in the process of robot milling,the robot machining method based on rotating ultrasonic is proposed here. In order to explore the possibility of the rotating ultrasonic machining combined with the industrial robots, the robotic rotating ultrasonic milling(RRUM) experiments and the robotic conventional milling(RCM) experiments are set up based on KUKA industrial robots. The effects of ultrasonic on milling force,chatter and surface precision are analyzed respectively. The experimental results show that the ultrasonic vibration can reduce the milling force by 22% and the flutter amplitude by more than 25%. Meanwhile, high frequency vibration can effectively suppress flutter and improve the surface quality.关键词
机器人旋转超声铣削/普通铣削/铣削力/振幅/表面精度Key words
robotic rotating ultrasonic milling/ conventional milling/ milling force/ amplitude/ surface precision分类
机械制造引用本文复制引用
郭伟华,郑侃,廖文和,刘金山,冯锦丹..机器人旋转超声铣削铝合金实验研究[J].南京理工大学学报(自然科学版),2019,43(2):159-164,6.