Study on the Influence of Laminated Coupling Structure-fit Parameters on Fatigue Life and Optimization

Increasing the fatigue life of the laminated coupling helps to enhance the working stability of the transmission system. To this end, this study establishes a quasi-static mechanical analysis model of the laminated coupling under the action of external torque, and grasps the stress change law of the...

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Main Authors: Huang Yong, Zhou Bowei, Wang Yingchun
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2023-08-01
Series:Jixie chuandong
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Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2023.08.019
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author Huang Yong
Zhou Bowei
Wang Yingchun
author_facet Huang Yong
Zhou Bowei
Wang Yingchun
author_sort Huang Yong
collection DOAJ
description Increasing the fatigue life of the laminated coupling helps to enhance the working stability of the transmission system. To this end, this study establishes a quasi-static mechanical analysis model of the laminated coupling under the action of external torque, and grasps the stress change law of the dangerous part of the lamination. The fatigue life of the laminated sheet is obtained using the <italic>S-N</italic> curve method. Response surface models of spacer thickness, inclination angle and excess with respect to fatigue life of the laminations are developed by the Box Behnken method. Finally, a study on the optimization of the structure-process parameters of the coupling is carried out. The results show that when the intermediate shaft thickness is 14 mm, the inclination angle is 85.75°, the excess amount is 0.126 mm, and the fatigue life of the coupling is increased by 15.0% compared with the original structure, which ensures the stability and reliability of the shaft system.
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institution Kabale University
issn 1004-2539
language zho
publishDate 2023-08-01
publisher Editorial Office of Journal of Mechanical Transmission
record_format Article
series Jixie chuandong
spelling doaj-art-d87676017b22435e9f1014e6c34023192025-01-10T14:58:45ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392023-08-014713514140846084Study on the Influence of Laminated Coupling Structure-fit Parameters on Fatigue Life and OptimizationHuang YongZhou BoweiWang YingchunIncreasing the fatigue life of the laminated coupling helps to enhance the working stability of the transmission system. To this end, this study establishes a quasi-static mechanical analysis model of the laminated coupling under the action of external torque, and grasps the stress change law of the dangerous part of the lamination. The fatigue life of the laminated sheet is obtained using the <italic>S-N</italic> curve method. Response surface models of spacer thickness, inclination angle and excess with respect to fatigue life of the laminations are developed by the Box Behnken method. Finally, a study on the optimization of the structure-process parameters of the coupling is carried out. The results show that when the intermediate shaft thickness is 14 mm, the inclination angle is 85.75°, the excess amount is 0.126 mm, and the fatigue life of the coupling is increased by 15.0% compared with the original structure, which ensures the stability and reliability of the shaft system.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2023.08.019Laminated couplingQuasi-statics mechanical analysis modelFatigue lifeResponse surface modelStructure optimization
spellingShingle Huang Yong
Zhou Bowei
Wang Yingchun
Study on the Influence of Laminated Coupling Structure-fit Parameters on Fatigue Life and Optimization
Jixie chuandong
Laminated coupling
Quasi-statics mechanical analysis model
Fatigue life
Response surface model
Structure optimization
title Study on the Influence of Laminated Coupling Structure-fit Parameters on Fatigue Life and Optimization
title_full Study on the Influence of Laminated Coupling Structure-fit Parameters on Fatigue Life and Optimization
title_fullStr Study on the Influence of Laminated Coupling Structure-fit Parameters on Fatigue Life and Optimization
title_full_unstemmed Study on the Influence of Laminated Coupling Structure-fit Parameters on Fatigue Life and Optimization
title_short Study on the Influence of Laminated Coupling Structure-fit Parameters on Fatigue Life and Optimization
title_sort study on the influence of laminated coupling structure fit parameters on fatigue life and optimization
topic Laminated coupling
Quasi-statics mechanical analysis model
Fatigue life
Response surface model
Structure optimization
url http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2023.08.019
work_keys_str_mv AT huangyong studyontheinfluenceoflaminatedcouplingstructurefitparametersonfatiguelifeandoptimization
AT zhoubowei studyontheinfluenceoflaminatedcouplingstructurefitparametersonfatiguelifeandoptimization
AT wangyingchun studyontheinfluenceoflaminatedcouplingstructurefitparametersonfatiguelifeandoptimization