Experimental investigation on using the piezoelectric and electromagnetic vibration absorbers in milling-中国Betway体育网页登陆

摘要 Thepaperpresentsanactivecontrolsystemthatcounteractsthedevelopmentofchattervibration.Thevibrationamplitudedependsonthedynamicpropertiesofthemachinetool,cuttingtoolandwork-piece.Inthepaperweanalyzethecasewhenthelossofmachiningstabilityiscausedbythework-piece.Theproposedactivecontrolsystememployselectromagnetorpiezoelectricactuatortosuppressvibrationduringmilling.Theactivecontrolintroducesdampingintothesystem,therebyraisingthecriticaldepthofcutandreducingforcedvibrationamplitude.Itenablesstablecuttingunderamuchwiderrangeofcuttingparametersthatfortheuncontrolledsystem.CuttingtestsareperformedonJAFOFYN-50machinewithmillDIN845B-25K-NHSStodemonstrateaneffectivenessoftheproposedsystems.

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Experimental investigation on using the piezoelectric and electromagnetic vibration absorbers in milling

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