系统仿真学报 ›› 2017, Vol. 29 ›› Issue (10): 2468-2474.doi: 10.16182/j.issn1004731x.joss.201710030

• 仿真应用工程 • 上一篇    下一篇

同步带属性对某型抛光机振动特性的影响

孙白冰, 朴钟宇   

  1. 浙江工业大学机械工程学院,杭州 310000
  • 收稿日期:2015-10-10 发布日期:2020-06-04
  • 作者简介:孙白冰(1991-),男,浙江温州,硕士生,研究方向为结构动力学仿真。
  • 基金资助:
    国家自然科学基金(51375457,51305397),浙江省科技厅公益性项目(2014C31099),流体动力与机电系统国家重点实验室开放基金(GZKF-201411)

Effect of Properties of Synchronous Belt on Vibration Characteristics of a Polishing Machine

Sun Baibing, Piao Zhongyu   

  1. College of Mechanical Engineering, Zhejiang University of Technology, Hangzhou 310000, China
  • Received:2015-10-10 Published:2020-06-04

摘要: 液动压悬浮抛光机要求抛光间隙极小以形成抛光液液膜,抛光机微小的振动都可能会对加工造成极大影响。基于Workbench仿真平台,数值模拟了同步带的不同属性对抛光机振动特性的影响。运动分析得出影响同步带横向振动的参数;以此为因素构建正交试验,并进行不同因素及水平下的仿真;衡量各因素对抛光机振动特性的影响,发现材料属性对振动特性影响最大,带宽次之,张紧力最小,并结合实际情况得出最佳组合,有效提高了抛光机的稳定性,实现了结构的优化。

关键词: 同步带, 液动压悬浮抛光, 模态分析, 正交试验

Abstract: To form slurry film, hydrodynamic-suspension polishing machine needs polishing clearance extremely small, so any slight vibration will make tremendous influence on machining. The effect of different properties of synchronous belt on vibration characteristics of polishing machine was simulated by Workbench. Motion analysis shows the parameters which influence on transverse vibration of synchronous belt. Orthogonal test was designed and simulation was made by using above parameters. The results released that the material played an important role than the belt width and tension force. According to actual situation, optimum combination was obtained. Consequently, the stability of the machine was obviously improved. The structure optimization was realized.

Key words: synchronous belt, hydrodynamic suspension polishing, modal analysis, orthogonal test

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