| 压电自适应微细电火花加工电极损耗率实验研究 |
| |
| 引用本文： | 包广华,张勤河,张建华,付秀琢,朱玉杰. 压电自适应微细电火花加工电极损耗率实验研究[J]. 电加工与模具, 2010, 0(4): 25-27,39 |
| |
| 作者姓名： | 包广华 张勤河 张建华 付秀琢 朱玉杰 |
| |
| 作者单位： | 山东大学机械工程学院,山东济南,250061 |
| |
| 基金项目： | 国家自然科学基金资助项目 |
| |
| 摘 要： | 针对电火花加工技术的特点,开发、研制了新型的压电自适应微细电火花加工装置,分析了该装置的加工原理.该装置有别于常规的微型电火花加工装置,可实现放电间隙与放电状态的自适应调节,促进排屑,能有效控制提弧及短路现象的出现,并能实现短路自消除,从而大幅度提高加工效率.通过大量实验,分析了各参数对电极相对损耗率的影响.实验结果表明:电极相对损耗率随开路电压和电容值的增大而增大,限流电阻R1和R2对电极相对损耗率有一定的影响.
|
| 关 键 词： | 微细电火花加工 自适应调节 逆压电效应 电极相对损耗率 |
A Study of Electrode Wear Ratio of Piezoelectric Self-adaptive Micro EDM |
| |
| Bao Guanghua,Zhang Qinhe,Zhang Jianhua,Fu Xiuzhuo,Zhu Yujie. A Study of Electrode Wear Ratio of Piezoelectric Self-adaptive Micro EDM[J]. Electromachining & Mould, 2010, 0(4): 25-27,39 |
| |
| Authors: | Bao Guanghua Zhang Qinhe Zhang Jianhua Fu Xiuzhuo Zhu Yujie |
| |
| Affiliation: | Bao Guanghua,Zhang Qinhe,Zhang Jianhua,Fu Xiuzhuo,Zhu Yujie (Shandong University,Jinan 250061,China) |
| |
| Abstract: | According to the characteristics of micro EDM,a new piezoelectric adaptive electrical discharge machining has been developed,and its working mechanism and characteristics have been analyzed in this paper.This machining method,different from others,can realized the self-tuning regulator between discharging clearance and discharging conditions,facilitate removing the chippings,release arcing and shorting and can eliminate the shorting by itself,thus the machining efficiency can be improved drastically.Many ex... |
| |
| Keywords: | micro EDM self-tuning regulator reverse piezoelectricity electrode wear ratio |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
