Dynamic Characteristic Research of Planar Four-Bar Mechanism with Joint Clearance

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Abstract:

The joint clearance on mechanism dynamic characteristics influence can not be ignored. This paper established a geometrical model of planar four-bar mechanism, it built the model of contact force and friction and embedded into the software of ADAMS dynamics analysis mechanical system, which analysis the dynamics simulation of mechanism. We obtain a accurate prediction of dynamic characteristics of mechanism with joint clearance effect from the analysis. What's more the results provide reference and basis for later mechanism design [1,2,3].

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912-916

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November 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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[1] Flores P, Claro P: Dynamics Analysis for Planar Multi-body Mechanical Systems with Lubricated Joints[J]. Multi-body System Dynamics, 2004, 12:47-74.

DOI: 10.1023/b:mubo.0000042901.74498.3a

Google Scholar

[2] Bauchau O A, Rodriguez J: Modeling of Joints with Clearance in Flexible Multi-body System[J]. International Journal of Solids and Structures, 2002, 34:41-63.

DOI: 10.1016/s0020-7683(01)00186-x

Google Scholar

[3] Garcia Oeden J C: Analysis of Clearance in Multi-body system[J]. Multi-body System Dynamics, 2005, 13 :401-420.

Google Scholar

[4] Dubowsky S, Gardner T N: Dynamic Interactions of Link Elasticity and Clearance Connections in Planar Mechanical Systems. Journal of Engineering for Industry, 1975, 97B(2).

DOI: 10.1115/1.3438630

Google Scholar

[5] Imed Khemili, Lotfi Romdhane: Dynamic Analysis of Flexible Slider-crank Mechanism with Clearance[J]. European Journal of Mechanics A/Solids, 2008, 27(5):885-886.

DOI: 10.1016/j.euromechsol.2007.12.004

Google Scholar

[6] Zhengfeng Bai, Yang Zhao and Zhigang Zhao: Dynamic Characteristics of Mechanisms with Joint Clearance[J], Vibration and Shock, 2011, 11(30):17~21 In Chinese.

Google Scholar