1、 - 1 - 论题题名:电火花加工的现状与前景 摘 要摘 要 目前,在电火花加工基础理论研究领域,由于放电过程本身的复杂性、随机 性以及研究手段缺乏创新性, 迄今尚未取得突破性进展。但在加工工艺和控制 理论研究领域,由于研究成果可直接应用于生产实践,因此已成为目前电火花成 形加工技术研究中较为活跃的领域,其研究热点主要集中在高效加工技术、高精 密 加工技术(如镜面加工技术)、低损耗加工技术、微细加工技术、非导电材料 加工技术、电火花表面处理技 术、智能控制技术(如人工神经网络技术、模糊控 制技术、专家系统等)以及操作安全、环境保护等方面。 在工艺设备开发方面, 目前的新型电火花成形加工机床在加
2、工功能、加工精度、自动化程度、可靠性等 方 面已全面改善,许多机床已具备了在线检测、智能控制、模块化等功能,已 不再是传统意义上的特种加工机床,而更像切削加工中的数控机床甚至加工中 心。 关键词:技术;产业;发展;前景 - 1 - Abstract The electric spark forming processing technology development status of electric spark machining at present, in the field of fundamental research, since the discharge process c
3、omplexity, randomness and study means lack of innovation, has so far not been achieved breakthrough progress.But in the process and control theory research area, the research results can be directly applied to production practice, because this has become the current EDM technology research in active
4、 field, its research mainly focuses on efficient processing technology, high precision machining technology (such as the mirror surface machining technology), low loss, fine processing technology processing technology of non conductive materials, processing technology, electric spark surface treatme
5、nt technology, intelligent control technology (such as artificial neural network technology, fuzzy control technology, expert systems) and safe operation, environmental protection etcIn the process of equipment development, the current model of EDM machine tool in machining function, precision, auto
6、mation, reliability and other aspects have been fully improved, many machine has the on-line detection, intelligent control, modular functions, is no longer in the traditional sense of special processing machine, and more like cutting in the NC machine tool and machining center. Key words: technology; industry; development prospect; - 1 - 目录 1、电火花的加工 1.1 电火花加工的定义 1.2 电火花加工的特点 1.3 电火花加工机床的组成及作用 1.4 实现电火花加工的条件