铍材薄壁回转零件加工刀具磨损研究

2020-10-22

作者：陈晓磊，王锐，邱增帅，严小军，刘建梅单位：北京航天控制仪器研究所

摘要：由于铍材的难加工特性和薄壁回转体零件的高加工精度要求，需考虑加工过程中多种因素产生的影响，从而保证加工质量。针对铍材薄壁回转零件加工时的刀具磨损，通过工艺试验，对精密镗刀的刀具磨损形式和变化规律、加工参数对其的影响规律和最小切削厚度进行研究，为实际生产的刀具加工补偿奠定基础。

关键词：铍；回转体零件；精密镗刀；刀具磨损

中图分类号：TG71；TH161文献标志码：ADOI：10.3969/j.issn.1000-7008.2020.07.005

Tool Wear Study of Machining Thinwall Helicoid Beryllium Workpiece

Chen Xiaolei，Wang Rui，Qiu Zengshuai，Yan Xiaojun，Liu Jianmei

Abstract:Due to the difficulttocut characteristic of beryllium and high machining precision of helicoid thinwall workpiece，many factors need to be considered to guarantee machining quality during the machining process.The tool wear of machining beryllium helicoid thinwall workpiece is the main object in this essay.The study of borer wear types and change rule，effect rule of process parameters and minimum thickness of cut are conducted by experiment to lay the foundation of tool compensation in future production.

Keywords:beryllium；helicoid workpiece；precision borer；tool wear