RIGID-FLEXIBLE COUPLING DYNAMIC STRESS AND FATIGUE ANALYSIS OF DRIVING WHEELS UNDER TYPICAL WORKING CONDITIONS (MT)

In order to solve the problem that the driving wheel teeth are easy to break in the harsh working environment, this paper used RecurDyn software to establish the virtual prototype model of the driving wheel crawler mechanism with different number of teeth, and used the finite element software WorkBe...

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Main Authors: YAN BiJuan, ZHANG HeFeng, WANG ZhiXia, KOU BaoFu, WU FengBiao
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2022-01-01
Series:Jixie qiangdu
Subjects:
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2022.06.032
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author YAN BiJuan
ZHANG HeFeng
WANG ZhiXia
KOU BaoFu
WU FengBiao
author_facet YAN BiJuan
ZHANG HeFeng
WANG ZhiXia
KOU BaoFu
WU FengBiao
author_sort YAN BiJuan
collection DOAJ
description In order to solve the problem that the driving wheel teeth are easy to break in the harsh working environment, this paper used RecurDyn software to establish the virtual prototype model of the driving wheel crawler mechanism with different number of teeth, and used the finite element software WorkBench to make the driving wheel teeth flexible, and established the rigid-flexible coupling model with the driving wheel teeth as the flexible body. Under the typical working conditions of the Spreader, the driving wheel was simulated, and the contact load between the driving wheel and the crawler shoe and the stress nephogram of the driving wheel teeth with different number of teeth are obtained. On this basis, the fatigue life of the nine tooth driving wheel teeth was analyzed. The results show that: with the increase of the number of driving wheel teeth, the maximum stress in the root area of the driving wheel teeth will decrease; the root area of the driving wheel teeth is the weakest position of the teeth, and the fatigue life is the shortest under the steering condition. The research results provide the basis for the design optimization of the driving wheel.
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spelling doaj.art-dcdda1c79a684166a6a6bf7409c6052e2023-08-01T07:55:14ZzhoEditorial Office of Journal of Mechanical StrengthJixie qiangdu1001-96692022-01-011504150936350480RIGID-FLEXIBLE COUPLING DYNAMIC STRESS AND FATIGUE ANALYSIS OF DRIVING WHEELS UNDER TYPICAL WORKING CONDITIONS (MT)YAN BiJuanZHANG HeFengWANG ZhiXiaKOU BaoFuWU FengBiaoIn order to solve the problem that the driving wheel teeth are easy to break in the harsh working environment, this paper used RecurDyn software to establish the virtual prototype model of the driving wheel crawler mechanism with different number of teeth, and used the finite element software WorkBench to make the driving wheel teeth flexible, and established the rigid-flexible coupling model with the driving wheel teeth as the flexible body. Under the typical working conditions of the Spreader, the driving wheel was simulated, and the contact load between the driving wheel and the crawler shoe and the stress nephogram of the driving wheel teeth with different number of teeth are obtained. On this basis, the fatigue life of the nine tooth driving wheel teeth was analyzed. The results show that: with the increase of the number of driving wheel teeth, the maximum stress in the root area of the driving wheel teeth will decrease; the root area of the driving wheel teeth is the weakest position of the teeth, and the fatigue life is the shortest under the steering condition. The research results provide the basis for the design optimization of the driving wheel.http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2022.06.032Spreader;Driving wheels;Rigid-flexible coupling;Dynamic stress;Fatigue life
spellingShingle YAN BiJuan
ZHANG HeFeng
WANG ZhiXia
KOU BaoFu
WU FengBiao
RIGID-FLEXIBLE COUPLING DYNAMIC STRESS AND FATIGUE ANALYSIS OF DRIVING WHEELS UNDER TYPICAL WORKING CONDITIONS (MT)
Jixie qiangdu
Spreader;Driving wheels;Rigid-flexible coupling;Dynamic stress;Fatigue life
title RIGID-FLEXIBLE COUPLING DYNAMIC STRESS AND FATIGUE ANALYSIS OF DRIVING WHEELS UNDER TYPICAL WORKING CONDITIONS (MT)
title_full RIGID-FLEXIBLE COUPLING DYNAMIC STRESS AND FATIGUE ANALYSIS OF DRIVING WHEELS UNDER TYPICAL WORKING CONDITIONS (MT)
title_fullStr RIGID-FLEXIBLE COUPLING DYNAMIC STRESS AND FATIGUE ANALYSIS OF DRIVING WHEELS UNDER TYPICAL WORKING CONDITIONS (MT)
title_full_unstemmed RIGID-FLEXIBLE COUPLING DYNAMIC STRESS AND FATIGUE ANALYSIS OF DRIVING WHEELS UNDER TYPICAL WORKING CONDITIONS (MT)
title_short RIGID-FLEXIBLE COUPLING DYNAMIC STRESS AND FATIGUE ANALYSIS OF DRIVING WHEELS UNDER TYPICAL WORKING CONDITIONS (MT)
title_sort rigid flexible coupling dynamic stress and fatigue analysis of driving wheels under typical working conditions mt
topic Spreader;Driving wheels;Rigid-flexible coupling;Dynamic stress;Fatigue life
url http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2022.06.032
work_keys_str_mv AT yanbijuan rigidflexiblecouplingdynamicstressandfatigueanalysisofdrivingwheelsundertypicalworkingconditionsmt
AT zhanghefeng rigidflexiblecouplingdynamicstressandfatigueanalysisofdrivingwheelsundertypicalworkingconditionsmt
AT wangzhixia rigidflexiblecouplingdynamicstressandfatigueanalysisofdrivingwheelsundertypicalworkingconditionsmt
AT koubaofu rigidflexiblecouplingdynamicstressandfatigueanalysisofdrivingwheelsundertypicalworkingconditionsmt
AT wufengbiao rigidflexiblecouplingdynamicstressandfatigueanalysisofdrivingwheelsundertypicalworkingconditionsmt