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末端执行器法兰盘的动态及模态谐响应分析
Analysis of the Dynamic and Modal Harmonic Response of the End Effectors Flange
【摘要】 针对机械手上的重要零部件末端执行器法兰盘工作过程中容易受到振动破坏的特性,由于其结构刚度和强度对机械手的精度有很大影响,为提高其刚度和强度。应用Creo 2.0软件对机械手末端执行器法兰进行建模,并使用ANSYS Workbench软件对其进行有限元网格划分、静态特性分析、模态分析和谐响应分析。基于有限元分析结果,使法兰的激振频率远离共振频率,可有效避免工作过程中产生共振,导致设备损坏。
【Abstract】 Aiming at the characteristic that the end effector flange of the important parts of the manipulator is easily damaged by vibration during work,its structural rigidity and strength have a great influence on the accuracy of the manipulator,so as to improve stiffness and strength.This article uses Creo 2.0 software to model the end effector flange of the manipulator,and uses ANSYS Workbench software to perform finite element meshing,static characteristics analysis,modal analysis and harmonious response analysis.Based on the results of finite element analysis,the excitation frequency of the flange is kept away from the resonance frequency,which can effectively avoid resonance during work and cause damage to the equipment.
【Key words】 end effectors; flange; static analysis; modal analysis; harmonic response analysis;
- 【文献出处】 现代信息科技 ,Modern Information Technology , 编辑部邮箱 ,2020年08期
- 【分类号】TP241
- 【被引频次】3
- 【下载频次】150