Development of Novel NC Machining System for Non-circular Shafts
A new kind of numerical control (NC) system for machining shafts with non-circular cross-section is proposed in this paper. It is composed of one X-Z platform, a special micro-feed mechanism driven by a simple cam, and one rotating tool. A new circumferential curve interpolation algorithm based on the cam mechanism is put forward to machine the shafts with any non-circular cross-section, and its efficiency is verified by the simulation. Especially, the larger cutting force can be obtained by use of individual rotating tool. The requirement on response speed is no longer strict. It shows more flexibility on manufacturing.
Non-circular Shafts micro-feeding mechanism middle-convez vari-elliptical piston
WU Xiangang HUANG Dagui CHEN Chang
School of Mechatronics Engineering, University of Electronic Science and Technology of China, Chengd School of Mechatronics Engineering, University of Electronic Science and Technology of China,Chengdu
国际会议
第九届加工技术进展国际会议(9th International Conference on Progress of Machining Technology)
昆明
英文
252-256
2009-04-25(万方平台首次上网日期,不代表论文的发表时间)