摘要
超薄砂轮切割磨削是电子元器件精密切割的主流技术。该文基于切削磨削加工原理,分别从超薄砂轮切割磨削特点、硬脆材料切割磨削机理、精密切割磨削工艺、加工系统受力、超薄砂轮特性及使用性能等多个方面进行了分析,并着重分析了超薄砂轮切割磨削环境、砂轮刚性、对称性、轴向磨削力等对磨削精度及质量的影响,对提高超薄砂轮切割磨削技术应用具有指导意义。
Cutting-grinding using the super-thin grinding wheel is the mainstream technology of electronic components for precision cutting. Based on the processing principles for grinding, this paper analyses respectively from the following aspects： the characteristics of cutting-grinding using the super-thin grinding wheel, the mechanism of cutting-grinding hard-brittle material, the technology of precision cutting-grinding ,cutting-grinding system stress, the characteristics and usability of super-thin grinding wheel. Moreover ,the article emphatically analyses the influence of the environment of cutting-grinding using the ultra-thin grinding wheel ,the rigidity and symmetry of ultra-thin grinding wheel , the axial grinding force to the precision and quality of cutting-grinding. This paper has guiding significance to improve technology application of cutting-grinding using the super-thin grinding wheel.
出处
《模具制造》
2016年第12期73-79,共7页
Die & Mould Manufacture
基金
国家科技支撑计划基金资助项目(2015BAF31B00)
河南省重大科技专项(131100211000)
郑州市重大科技专项(131PZDZX022)
关键词
切割磨削
超薄砂轮
电子元器件
影响因素
cutting-grinding
super-thin grinding wheel
electronic component
influencingfactors
