高速數(shù)控銑削加工時顫動抑制技術(shù)研究

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中圖分類號：TH166 文獻(xiàn)標(biāo)志碼：B 文章編號：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

在金屬切削中，顫動作為一種有害模式，是由多種復(fù)雜因素引起的。（剩余6060字）