Ultraprecision surface finishing of nano-ZrO2 ceramics using two-dimensional ultrasonic assisted grinding

被引:12
作者
Yan Yanyan
Zhao Bo
Liu Junli
机构
[1] Shanghai Jiao Tong University,School of Mechanical Engineering
[2] Henan Polytechnic University,School of Mechanical Engineering
[3] Tongji University,School of Mechanical Engineering
来源
The International Journal of Advanced Manufacturing Technology | 2009年 / 43卷
关键词
Two-dimensional ultrasonic vibration; Grinding; Grain motion; Surface quality;
D O I
暂无
中图分类号
学科分类号
摘要
Based on the model of a grain cutting trace in workpiece during two-dimensional ultrasonic assisted grinding, microscopic cutting trace of the grain is analyzed, and the grain cutting trace of spiral line is defined, the motion model of the contact between single abrasive particle and workpiece in a vibration period is established during two-dimensional ultrasonic assisted grinding, and the results show that the grain motion mode of two-dimensional ultrasonic assisted grinding is similar to the rotary cutting mode. Grinding experiments on surface quality of nano-ZrO2 ceramic are carried out using diamond grinding in different condition, both with and without ultrasonic vibration. Experimental results show that the surface quality after two-dimensional ultrasonic assisted grinding is superior to that after diamond grinding, and it is easier for two-dimensional ultrasonic assisted grinding as material removal mechanism employs ductile grinding mode.
引用
收藏
页码:462 / 467
页数:5
相关论文
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