A Deterministic Method to Predict Geometrical Interference between Grinding Wheel and Workpiece for Ultra-precision Aspherical Grinding
This paper reported a deterministic method to predict geometrical interferences between grinding wheel and workpiece on ultra-precision grinding for micro aspherical lens mould. An inclined axis grinding mode controlled by B axis is considered and investigated. For avoiding the interference between the grinding wheel and the workpiece, the relationship of the radius of the grinding wheel should be analyzed in the grinding process. In this paper, a geometrical mathematical model for avoiding interferences between grinding wheel and workpiece is built up, and three interference conditions are analyzed. The maximum diameter of the cylindrical grinding wheel is computed and obtained for grinding axisymmetric aspheric surface.
Geometrical interference Axisymmetric aspheric surface Ultra-precision grinding
Shaohui Yin Zebiao Wang Yu Wang Fengjun Chen Jianwu Yu
National Engineering Research Center for High Efficiency Grinding, Hunan University, China
国际会议
广州
英文
325-330
2010-11-05(万方平台首次上网日期,不代表论文的发表时间)