基于浮动转速的主轴振动抑制研究  

Research on Vibration Suppression of Spindle Based on Floating Speed

作　　者：郭永杰 常青 付景文 邱来奇 GUO Yongjie;CHANG Qing;FU Jingwen;QIU Laiqi(Inner Mongolia First Machinery Group Co.,Ltd.,Baotou 014032,China;Huazhong University of Science and Technology,Wuhan 430074,China)

机构地区：[1]内蒙古第一机械集团股份有限公司,内蒙古包头014032 [2]华中科技大学,武汉430074

出　　处：《机械工程师》2023年第11期113-116,120,共5页Mechanical Engineer

摘　　要：机床主轴的振动情况对机床的加工质量有着不可忽视的影响。随着智能化技术的发展,国内外对主轴振动的监测方法不断开发出来。根据共振的原理,提出了一种使用浮动主轴转速抑制振动的方法。采用华中数控9型数控系统,通过对主轴振动信号的时域分析与频域分析,结合数个加工质量的评估参数与表面质量,验证了浮动主轴转速抑制振动方法的有效性。The vibration of the spindle of the machine tool has a significant influence on the machining quality.The monitoring methods of spindle vibration have been developed worldwide with the development of intelligent technology.According to the principle of resonance,this paper proposes a method of vibration suppression using floating spindle speed.Based on the time domain analysis and frequency domain analysis of spindle vibration signal,combined with several machining quality evaluation parameters and surface quality,the effectiveness of the vibration suppression method of floating spindle speed is verified using Huazhong CNC 9 numerical control system.

关 键 词：主轴 振动 抑制 浮动主轴转速 评估参数 

分 类 号：TG502[金属学及工艺—金属切削加工及机床]