Dynamic Characteristic Analysis and Experimental Investigation on Gearbox Housing of Heavy Scraper Conveyor

The mechanical property of the gearbox directly affects the performance and life of the scraper conveyor controlled start transmission( CST). Under the rated load condition,through dynamics analysis simulation and experiments,the supporting dynamic reaction force and boundary condition of gearbox ho...

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Main Authors: Cao Baolin, Zhang Yunbo, Lü Kaibo, Ji Chaoyue, Li Zhizhong, Lian Zisheng
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2018-01-01
Series:Jixie chuandong
Subjects:
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2018.06.027
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author Cao Baolin
Zhang Yunbo
Lü Kaibo
Ji Chaoyue
Li Zhizhong
Lian Zisheng
author_facet Cao Baolin
Zhang Yunbo
Lü Kaibo
Ji Chaoyue
Li Zhizhong
Lian Zisheng
author_sort Cao Baolin
collection DOAJ
description The mechanical property of the gearbox directly affects the performance and life of the scraper conveyor controlled start transmission( CST). Under the rated load condition,through dynamics analysis simulation and experiments,the supporting dynamic reaction force and boundary condition of gearbox housing are determined,the transient stress and vibration response characteristics of the CST gearbox housing are analyzed,and the weak location of natural characteristic and rigidity of gearbox is acquired. The loading experiment of the CST gearbox is carried out,the surface stress and vibration signal and its spectrum of the housing are analyzed.The analysis shows that the stress of the housing surface is greatly lower than the allowable stress of the material of the housing,and the resonance of housing and gear transmission system could not happen. Also,the intermediate housing is considered as the weak stiffness part of the gearbox housing,and the housing vibration in the front of the output end is greater. The results could provide a theoretical basis and data support for the CST gearbox structure optimization design.
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spelling doaj.art-beab79c529744bccae8beb107f5ecc9c2025-01-10T14:41:53ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392018-01-014212913329937076Dynamic Characteristic Analysis and Experimental Investigation on Gearbox Housing of Heavy Scraper ConveyorCao BaolinZhang YunboLü KaiboJi ChaoyueLi ZhizhongLian ZishengThe mechanical property of the gearbox directly affects the performance and life of the scraper conveyor controlled start transmission( CST). Under the rated load condition,through dynamics analysis simulation and experiments,the supporting dynamic reaction force and boundary condition of gearbox housing are determined,the transient stress and vibration response characteristics of the CST gearbox housing are analyzed,and the weak location of natural characteristic and rigidity of gearbox is acquired. The loading experiment of the CST gearbox is carried out,the surface stress and vibration signal and its spectrum of the housing are analyzed.The analysis shows that the stress of the housing surface is greatly lower than the allowable stress of the material of the housing,and the resonance of housing and gear transmission system could not happen. Also,the intermediate housing is considered as the weak stiffness part of the gearbox housing,and the housing vibration in the front of the output end is greater. The results could provide a theoretical basis and data support for the CST gearbox structure optimization design.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2018.06.027Controlled start transmission(CST)Gearbox housingDynamics analysis
spellingShingle Cao Baolin
Zhang Yunbo
Lü Kaibo
Ji Chaoyue
Li Zhizhong
Lian Zisheng
Dynamic Characteristic Analysis and Experimental Investigation on Gearbox Housing of Heavy Scraper Conveyor
Jixie chuandong
Controlled start transmission(CST)
Gearbox housing
Dynamics analysis
title Dynamic Characteristic Analysis and Experimental Investigation on Gearbox Housing of Heavy Scraper Conveyor
title_full Dynamic Characteristic Analysis and Experimental Investigation on Gearbox Housing of Heavy Scraper Conveyor
title_fullStr Dynamic Characteristic Analysis and Experimental Investigation on Gearbox Housing of Heavy Scraper Conveyor
title_full_unstemmed Dynamic Characteristic Analysis and Experimental Investigation on Gearbox Housing of Heavy Scraper Conveyor
title_short Dynamic Characteristic Analysis and Experimental Investigation on Gearbox Housing of Heavy Scraper Conveyor
title_sort dynamic characteristic analysis and experimental investigation on gearbox housing of heavy scraper conveyor
topic Controlled start transmission(CST)
Gearbox housing
Dynamics analysis
url http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2018.06.027
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AT jichaoyue dynamiccharacteristicanalysisandexperimentalinvestigationongearboxhousingofheavyscraperconveyor
AT lizhizhong dynamiccharacteristicanalysisandexperimentalinvestigationongearboxhousingofheavyscraperconveyor
AT lianzisheng dynamiccharacteristicanalysisandexperimentalinvestigationongearboxhousingofheavyscraperconveyor