Study on the Dynamic Performance of Joint Mechanism with Considering Oil Film Lubrication Clearance

In order to study the dynamic performance of mechanism with lubricated clearance joint,an improved transition force model is established,accounts for not only squeeze-film effects,but also wedge-film effects,and is applicable to both long and short bearings. Then,taking the planar slider-crank mecha...

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Main Authors: Wang Xupeng, Liu Geng, Ma Shangjun, Tong Ruiting
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2016-01-01
Series:Jixie chuandong
Subjects:
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2016.09.001
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author Wang Xupeng
Liu Geng
Ma Shangjun
Tong Ruiting
author_facet Wang Xupeng
Liu Geng
Ma Shangjun
Tong Ruiting
author_sort Wang Xupeng
collection DOAJ
description In order to study the dynamic performance of mechanism with lubricated clearance joint,an improved transition force model is established,accounts for not only squeeze-film effects,but also wedge-film effects,and is applicable to both long and short bearings. Then,taking the planar slider-crank mechanism with lubricated clearance joint as study object,through the analyzing and comparing of two working conditions of dry friction and lubrication,the rationality of the new model is verified. At the same time,through the simulation analysis of the different clearance values,the influence law of the clearance values on the dynamic performance of joint mechanism with lubrication clearance is studied. The study results show that,comparing with the working condition of dry friction,when considering the joint lubrication,the acceleration oscillation phenomenon of the mechanism is effectively suppressed,the dynamic performance is improved significantly. At the same time,with the increase of clearance size,the simulation results with lubrication appear deviation in the dead position of mechanism,and the more clearance size,the more obvious deviation,but the deviation is significantly less than that of dry contact clearance joint.
format Article
id doaj-art-a557b5ccb7b443a482c02ad1585cfbc8
institution Kabale University
issn 1004-2539
language zho
publishDate 2016-01-01
publisher Editorial Office of Journal of Mechanical Transmission
record_format Article
series Jixie chuandong
spelling doaj-art-a557b5ccb7b443a482c02ad1585cfbc82025-01-10T14:15:39ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392016-01-01401529925909Study on the Dynamic Performance of Joint Mechanism with Considering Oil Film Lubrication ClearanceWang XupengLiu GengMa ShangjunTong RuitingIn order to study the dynamic performance of mechanism with lubricated clearance joint,an improved transition force model is established,accounts for not only squeeze-film effects,but also wedge-film effects,and is applicable to both long and short bearings. Then,taking the planar slider-crank mechanism with lubricated clearance joint as study object,through the analyzing and comparing of two working conditions of dry friction and lubrication,the rationality of the new model is verified. At the same time,through the simulation analysis of the different clearance values,the influence law of the clearance values on the dynamic performance of joint mechanism with lubrication clearance is studied. The study results show that,comparing with the working condition of dry friction,when considering the joint lubrication,the acceleration oscillation phenomenon of the mechanism is effectively suppressed,the dynamic performance is improved significantly. At the same time,with the increase of clearance size,the simulation results with lubrication appear deviation in the dead position of mechanism,and the more clearance size,the more obvious deviation,but the deviation is significantly less than that of dry contact clearance joint.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2016.09.001Transitional force modelClearance jointDynamic performance
spellingShingle Wang Xupeng
Liu Geng
Ma Shangjun
Tong Ruiting
Study on the Dynamic Performance of Joint Mechanism with Considering Oil Film Lubrication Clearance
Jixie chuandong
Transitional force model
Clearance joint
Dynamic performance
title Study on the Dynamic Performance of Joint Mechanism with Considering Oil Film Lubrication Clearance
title_full Study on the Dynamic Performance of Joint Mechanism with Considering Oil Film Lubrication Clearance
title_fullStr Study on the Dynamic Performance of Joint Mechanism with Considering Oil Film Lubrication Clearance
title_full_unstemmed Study on the Dynamic Performance of Joint Mechanism with Considering Oil Film Lubrication Clearance
title_short Study on the Dynamic Performance of Joint Mechanism with Considering Oil Film Lubrication Clearance
title_sort study on the dynamic performance of joint mechanism with considering oil film lubrication clearance
topic Transitional force model
Clearance joint
Dynamic performance
url http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2016.09.001
work_keys_str_mv AT wangxupeng studyonthedynamicperformanceofjointmechanismwithconsideringoilfilmlubricationclearance
AT liugeng studyonthedynamicperformanceofjointmechanismwithconsideringoilfilmlubricationclearance
AT mashangjun studyonthedynamicperformanceofjointmechanismwithconsideringoilfilmlubricationclearance
AT tongruiting studyonthedynamicperformanceofjointmechanismwithconsideringoilfilmlubricationclearance