中国机械工程2026,Vol.37Issue(7):1587-1594,8.DOI:10.3969/j.issn.1004-132X.2026.07.007
考虑铣削静动态特性及时变刀具磨损的铣削稳定性判别方法
A Milling Stability Determining Method Considering the System Static-dynamic Characteristics and Time-varying Tool Wear
摘要
Abstract
Increasing milling parameters improves machining efficiency but tends to cause chatter.To address this issue,this paper proposes a stability identification method that considers the static and dynamic characteristics of the milling process as well as the influence of time varying tool wear.First,a threedimen-sional stability lobe diagram,incorporating radial cutting depth and tool diameter,is established based on the milling force model to determine the basic machining parameters.Second,frequencydomain signal pro-cessing is adopted to eliminate interference from spindle rotational frequency and to identify the actual stabil-ity state.Meanwhile,tool wear is monitored based on variations in cutting edge coefficients,and the wear factor is integrated into the identification system.Online identification test results verify that the proposed method can increase the material removal rate while ensuring process stability.关键词
铣削稳定性/材料去除率/刀具磨损/动态判别Key words
milling stability/material removal rate/tool wear/dynamic characteristics分类
矿业与冶金引用本文复制引用
郭淼现,韩琛潼,郭维诚,丁子珊,魏燕,周金强..考虑铣削静动态特性及时变刀具磨损的铣削稳定性判别方法[J].中国机械工程,2026,37(7):1587-1594,8.基金项目
上海航天科技创新基金(SAST2023-063) (SAST2023-063)
国家自然科学基金(52275452,52475478) (52275452,52475478)