系统仿真学报 ›› 2016, Vol. 28 ›› Issue (9): 2118-2125.

• 仿真应用工程 • 上一篇    下一篇

吸音板搬运机械手联合动力学仿真分析与优化

肖艳军, 冯华, 王昭, 王永庚   

  1. 河北工业大学机械工程学院,天津 300130
  • 收稿日期:2016-05-28 修回日期:2016-07-11 出版日期:2016-09-08 发布日期:2020-08-14
  • 作者简介:肖艳军(1976-),男,河北沧州,博士,副教授,研究方向为嵌入式系统应用、余热利用技术、新能源装备及其关键技术等;冯华(1992-),女,山西临汾,硕士,研究方向为机电一体化成套设备极其关键技术。
  • 基金资助:
    天津市科技计划(15JCTPJC62400)

Joint Dynamics Simulation Analysis and Optimization in Carrying Manipulator of Sound-absorbing Board Packing Device

Xiao Yanjun, Feng Hua, Wang Zhao, Wang Yonggeng   

  1. School of Mechanical Engineering, Hebei University of Technology, Tianjin 300130, China
  • Received:2016-05-28 Revised:2016-07-11 Online:2016-09-08 Published:2020-08-14

摘要: 搬运机械手作为吸音板装箱环节的重要组成部分,其效率和运行稳定性对装箱效果起着决定性作用。机械手横移的启动加速度过大,吸音板将会滑移磨损;而机械手固有频率与电机的激励频率接近时,会造成机械手的剧烈抖动。针对上述问题对现场的机械手进行ADAMS与ANSYS联合动力学仿真分析,得到了加速时间为0.1 s时重要部件受力情况及横移关键位移处的低价固有频率,并在此基础上进行了相关的参数优化与结构改进,在相同工况下再次仿真分析并在工程实践中进行了验证。分析与验证结果表明:仿真结果与实际使用过程中的搬运机械手工作情况具有较高的一致性,对指导现场安装调试具有十分重要的工程意义。

关键词: 搬运机械手, 动力学, 联合仿真, 稳定性

Abstract: As an important part of the sound-absorbing board packing device, the efficiency and operational stability of carrying manipulator play a decisive role on packing. When the natural frequency of carrying manipulator is close to the excitation frequency of motor, the carrying manipulator will shake violently. In response to above problems, we put joint dynamic simulation analysis of ADAMS and ANSYS Workbench on the carrying manipulator which is in use. We got the important components’ stress situation with the acceleration time of 0.1 s and the low-order natural frequency of the traverse key displacement in return. And on this basis we carried out partial optimization of relevant parameters and structural improvement. After then, we put simulation analysis on the carrying manipulator under the same conditions again and verified in engineering practice. Analysis and verification results show: The results of simulation have an important engineering significance to guide the installation and commissioning works on-site.

Key words: carrying manipulator, dynamic, joint simulation, stability

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