微细切削加工中形成的毛刺严重降低了被加工微型零部件的精度和棱边质量,影响了工件的使用性能,对微细切削的毛刺研究有利于推动微细切削技术的发展.系统概述了国内外微细切削毛刺的研究进展,重点阐述了研究者对微细切削毛刺形成机理、影响因素及预测预报技术的研究,并在分析微细切削特殊切削环境的基础上,结合尺度效应理论研究了微细切削毛刺的形成机理,指出了微细切削毛刺研究尚存的主要问题,同时确立了今后深入开展微细切削毛刺研究的发展方向.
Micro-machining burr seriously reduced the accuracy and edge quality of raaehined miniature parts, affecting the performance of workpiece, and research of micro-machining burr will help promote the development of micro-machining technology. Overviewed the research of micro-cutting burr at home and abroad, focused on study of micro-machining burr formation mechanism, influencing factors and forecasting technology. Researched the micro-cutting burr formation mechanism on the basis of the analysis of the special cutting environment combined size effect theory. The main problems needing to be solved was pointed out, and the future research direction of this technology was put farward.