含间隙多体系统销轴磨损动力学仿真研究

李华杰; 刘宏昭

doi:10.13433/j.cnki.1003-8728.2017.0705

含间隙多体系统销轴磨损动力学仿真研究

doi: 10.13433/j.cnki.1003-8728.2017.0705

李华杰^1,2,
刘宏昭^1, ,

1.
西安理工大学机械与精密仪器工程学院, 西安 710048;
2.
河南科技大学艺术与设计学院, 河南洛阳 471003

基金项目:

国家自然科学基金项目（51275404）资助

详细信息

作者简介:
李华杰(1979-),博士研究生,研究方向为机械动力学及其控制、包装动力学,lihuajie01@126.com

通讯作者:
刘宏昭(联系人),教授,博士,博士生导师,liu-hongzhao@163.com

计量
- 文章访问数: 140
- HTML全文浏览量: 29
- PDF下载量: 6
- 被引次数: 0
出版历程
- 收稿日期: 2016-03-11
- 刊出日期: 2017-07-05

Dynamics Simulation of Wear in Revolute Clearance Joints of Multibody Systems

Li Huajie^1,2,
Liu Hongzhao^{1
, ,}

1.
School of Machinery and Precision Instrument Engineering, Xi'an University of Technology, Xi'an 710048, China;
2.
School of Art & Design, Henan University of Science and Technology, Henan Luoyang 471003, China

摘要

摘要: 为了准确预测旋转铰磨损趋势，并能够准确的将其结果应用于磨损动力学仿真与计算，基于含间隙曲柄滑块机构的动力学模型，考虑接触过程中销轴和孔的接触面曲率半径变化趋势，建立了一种依据接触宽度变化计算的曲率半径外推法磨损仿真模型，并利用计算结果，对机构的磨损动力学变化趋势进行了仿真研究，得到销轴在系统不同载荷下的受力分布规律、磨损规律以及动力学特征，找到了系统功能退化的规律。
- 含间隙旋转铰 /
- 轴孔磨损 /
- 曲率外推法 /
- 曲柄滑块机构 /
- 磨损动力学
Abstract: In order to predict the trend of joint wear, and the result was applied to the wear can accurately make the dynamics simulation and calculation, based on the dynamic model for slider-crank mechanism with clearance, considering the contact journal and bear interface curvature radius in the process of change trend, a basis for calculating the radius of curvature of contact width change extrapolation wear simulation model is established, and with the calculated results, the wear dynamics change of mechanism is simulated, the stress distribution and the wear rules and dynamic characteristics of pin shaft under different load are gotten, the laws of the function of system degradation is found.
- clearance joint /
- joint wear /
- curvature extrapolation /
- slider-crank /
- wear dynamics

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参考文献(15)

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