微细电火花加工技术的研究现状

Research status of micro electrical discharge machining technology

微细电火花加工技术是微细加工领域中的一个重要发展方向,正向实用化快速发展,但是一些关键问题还制约着整体发展。介绍了加工装置、电极制备,以及工艺参数、放电状态检测与控制、微细电极损耗补偿等方面的研究进展,概述了微细电火花加工技术的研究热点和未来的发展趋势。

Micro EDM technology is an important direction of micro machining, which is developing rapidly toward utility, but some key problems still restrict its development. In this paper, the research progress of machining devices, electrode preparation, process parameters, discharge status detection and control, micro electrode wear compensation and so on are introduced. Also, the research focus and the future development trend of micro EDM technology are summarized.