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码垛小车机械系统动态特性的建模分析
引用本文:高建华 杨汝清 等. 码垛小车机械系统动态特性的建模分析[J]. 机械科学与技术, 2001, 20(6): 872-874
作者姓名:高建华 杨汝清 等
作者单位:上海交通大学机器人所 上海200030(高建华,杨汝清,胡洪国),上海交通大学机器人所 上海200030(仲昕)
摘    要:建立了码垛升降小车机械系统的动力学模型 ,并应用运动弹性动力学方法分析了系统的动态特性。根据由小车工作行程确定的相应调速曲线来计算小车的瞬时位移 ,从而对模型进行了精确求解 ,获得了垂直方向振动速度与加速度的动态响应 ,为码垛机械系统动态性能的优化设计提供了依据。此外 ,对修改结构参数以提高动态性能进行了初步探讨。

关 键 词:动态特性分析  运动弹性动力学  码垛机升降系统
文章编号:1003-8728(2001)06-0872-03
修稿时间:2000-10-23

Kinetic Modelling and Performance Analysis of the Palletizing-lifter Mechanical System
GAO Jian-hua,YANG Ru-qing,HU Hong-guo,ZHONG Xin. Kinetic Modelling and Performance Analysis of the Palletizing-lifter Mechanical System[J]. Mechanical Science and Technology for Aerospace Engineering, 2001, 20(6): 872-874
Authors:GAO Jian-hua  YANG Ru-qing  HU Hong-guo  ZHONG Xin
Abstract:The kinetic model of the palletizing-lifter mec hanical system is established. The dynamic characteristics of the system are ana lyzed by Kineto-Elasto-Dynamics (KED) method. According to the speed curves de signed by working-path, the transient displacements of lifter can be calculated .. As a result, the relatively accurate dynamic responses of velocity and accele r ation are obtained. The results can be used to improve the dynamic performance o f lifting mechanical system. In addition, the modifications of structural parame ters for improving dynamic performance are discussed.
Keywords:Dynamic performance analysis  Kineto-Elasto Dyn amics (KED)  Lifting mechanical system of palletizer
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