高速數(shù)控銑削加工時(shí)顫動(dòng)抑制技術(shù)研究
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中圖分類號(hào)：TH166 文獻(xiàn)標(biāo)志碼：B 文章編號(hào)：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(dòng)作為一種有害模式，是由多種復(fù)雜因素引起的。（剩余6060字）