沈阳工业大学学报2012,Vol.34Issue(2):174-179,6.
TH5650铣削加工中心变参数切削振动控制
Cutting vibration control based on variable parameters for TH5650 milling machining center
摘要
Abstract
In order to effectively control the cutting vibration of computer numerical control (CNC) milling machining center, the change rule of time and frequency domain features for cutting vibration signals under different cutting parameters was obtained through performing the variable parameter cutting tests and adopting such methods as time and frequency domain analysis for vibration signals as well as machine tool CNC system visitation. The root mean square value and amplitude spectrum of vibration signals and the power of a spindle motor were used to carry out the variable parameter cutting control, and then the control strategy for cutting vibration was attained. The vibration was controlled through effectively changing the rotating and feeding speed of machine tool spindle. The cutting vibration control of CNC machine tool was realized with the adoptive technology of cutting parameters. The good control effect is proved with the tests.关键词
切削颤振/频域分析/时域分析/自适应控制/检测/专家系统/全反馈/振动/变参数Key words
cutting vibration/frequency domain analysis/time domain analysis/adaptive control/test/expert system/full feedback/vibration/variable parameter分类
通用工业技术引用本文复制引用
李康举,刘永贤,冯保中,雷从一..TH5650铣削加工中心变参数切削振动控制[J].沈阳工业大学学报,2012,34(2):174-179,6.基金项目
国家高档数控机床及关键制造装备重大专项基金资助项目(2009ZX04001-53). ()