高速数控铣削加工时颤动抑制技术研究

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中图分类号：TH166 文献标志码：B 文章编号：1671-5276（2025）03-0071-06

Research on Chatter Suppression in High-speed NC Milling

LI Furong（Yinchuan Energy College，Yinchuan 75O1Oo，China）

Abstract：Theachnetoolchattrcausedbydynamicinstabiltyandabnoalvibrationoftolaffctsthenoralmilligproce of precisionparts.Basedontheestablishedmodeloflow-immersionmiling，itsinstabilityisanalyzedbyMatlabsoftware，and thetime-frequencycontrolerstructuremodelof unstablemilingisdesigned.Thecomparionmade betweenthesoftware simulationandactualprocessingshows thatthedesignedcontrollermodelcanefectivelysuppessthemillingchatterof NC machine tool.

Keywords：milling chatter；instability；time-frequencyanalysis；controller；processing detection

0 引言

在金属切削中，颤动作为一种有害模式，是由多种复杂因素引起的。（剩余6060字）