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销耳挂胶履带振动研究

张晨曦 雷强顺 冯占宗

张晨曦, 雷强顺, 冯占宗. 销耳挂胶履带振动研究[J]. 机械科学与技术, 2018, 37(12): 1823-1827. doi: 10.13433/j.cnki.1003-8728.20180137
引用本文: 张晨曦, 雷强顺, 冯占宗. 销耳挂胶履带振动研究[J]. 机械科学与技术, 2018, 37(12): 1823-1827. doi: 10.13433/j.cnki.1003-8728.20180137
Zhang Chenxi, Lei Qiangshun, Feng Zhanzong. Vibration Analysis of Track with Rubber Bushing in Tubular[J]. Mechanical Science and Technology for Aerospace Engineering, 2018, 37(12): 1823-1827. doi: 10.13433/j.cnki.1003-8728.20180137
Citation: Zhang Chenxi, Lei Qiangshun, Feng Zhanzong. Vibration Analysis of Track with Rubber Bushing in Tubular[J]. Mechanical Science and Technology for Aerospace Engineering, 2018, 37(12): 1823-1827. doi: 10.13433/j.cnki.1003-8728.20180137

销耳挂胶履带振动研究

doi: 10.13433/j.cnki.1003-8728.20180137
详细信息
    作者简介:

    张晨曦(1993-), 硕士研究生, 研究方向为车辆动力学, 1443198017@qq.com

    通讯作者:

    雷强顺, 研究员, 硕士生导师, qshlei@noveri.com.cn

  • 中图分类号: TJ811+.2;TH213.7

Vibration Analysis of Track with Rubber Bushing in Tubular

  • 摘要: 不同于原来的金属铰链履带,现代履带多采用销耳挂胶结构,履带的结构和特性均发生了变化。针对现代履带结构变化,应用梁的弯曲振动理论建立了销耳挂胶履带动力学模型。考虑到挂胶层的作用,将履带视为一段拉力下的梁模型,推导了含有履带梁弯曲刚度项的固有频率计算公式。并对一段履带进行了试验验证,对比了理论计算数据与试验数据。结果表明,与传统基于弦的横向振动模型相比,基于梁弯曲振动理论建立的模型能更准确地描述履带振动特性。
  • 图  1  履带板结构

    图  2  履带横向振动模型

    图  3  履带试验台

    图  4  加速度传感器位置

    图  5  不同张紧力下的结果

    图  6  未施加张紧力的履带

    图  7  3种情况下各阶频率

    图  8  频率-张紧力关系

    表  1  三种情况下的频率

    名称 1阶 2阶 3阶 4阶
    T1 T2 T3 T1 T2 T3 T1 T2 T3 T1 T2 T3
    试验结果 4.5 Hz 4.6 Hz 4.8 Hz 9.0 Hz 11.7 Hz 12.1 Hz 13.5 Hz 24.6 Hz 25.2 Hz 25.5 Hz 33.9 Hz 35.5 Hz
    弯曲振动模型 3.5 Hz 4.5 Hz 5.3 Hz 9.8 Hz 11.3 Hz 12.7 Hz 19.9 Hz 21.6 Hz 23.2 Hz 33.9 Hz 35.7 Hz 37.5 Hz
    弦振动模型 2.8 Hz 4.0 Hz 4.9 Hz 5.6 Hz 8.0 Hz 9.8 Hz 8.4 Hz 12.0 Hz 14.7 Hz 11.2 Hz 16.0 Hz 19.6 Hz
    下载: 导出CSV
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出版历程
  • 收稿日期:  2017-11-10
  • 刊出日期:  2018-12-05

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