Natural Frequency Characteristic and Sensitivity Analysis of Heavy Load RV Reducer based on Dynamics Model

A 16-DOF heavy-load RV reducer dynamics model is established by the lumped parameter method. Taking the RV-550E heavy-load reducer as the research object, the natural frequency of the reducer is obtained by solving the dynamics equation, and the influence of the pin-tooth shell stiffness on the natu...

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Main Author: Ren Jun Yan Zicheng Zhang Qianghao He Wenhao
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2019-01-01
Series:Jixie chuandong
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Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2019.10.022
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author Ren Jun Yan Zicheng Zhang Qianghao He Wenhao
author_facet Ren Jun Yan Zicheng Zhang Qianghao He Wenhao
author_sort Ren Jun Yan Zicheng Zhang Qianghao He Wenhao
collection DOAJ
description A 16-DOF heavy-load RV reducer dynamics model is established by the lumped parameter method. Taking the RV-550E heavy-load reducer as the research object, the natural frequency of the reducer is obtained by solving the dynamics equation, and the influence of the pin-tooth shell stiffness on the natural frequency of the system is analyzed, which provides the basis for the design of the pin-toothed shell. In order to reveal the law of the influence of system parameters on the inherent characteristics of the whole machine, the sensitivity of the natural frequency of the whole machine to the moment of inertia and stiffness of the system is further analyzed. The analysis results show that the low-order natural frequency is more sensitive to the crankshaft arm bearing stiffness, the planet carrier support bearing stiffness and the crankshaft inertia. The research results provide a theoretical basis for the structural optimization design of this type of heavy-load reducer.
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institution Kabale University
issn 1004-2539
language zho
publishDate 2019-01-01
publisher Editorial Office of Journal of Mechanical Transmission
record_format Article
series Jixie chuandong
spelling doaj-art-5ca7e8ad2c31415badcbf7c40ef861d42025-01-10T14:45:23ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392019-01-0111812231610012Natural Frequency Characteristic and Sensitivity Analysis of Heavy Load RV Reducer based on Dynamics ModelRen Jun Yan Zicheng Zhang Qianghao He WenhaoA 16-DOF heavy-load RV reducer dynamics model is established by the lumped parameter method. Taking the RV-550E heavy-load reducer as the research object, the natural frequency of the reducer is obtained by solving the dynamics equation, and the influence of the pin-tooth shell stiffness on the natural frequency of the system is analyzed, which provides the basis for the design of the pin-toothed shell. In order to reveal the law of the influence of system parameters on the inherent characteristics of the whole machine, the sensitivity of the natural frequency of the whole machine to the moment of inertia and stiffness of the system is further analyzed. The analysis results show that the low-order natural frequency is more sensitive to the crankshaft arm bearing stiffness, the planet carrier support bearing stiffness and the crankshaft inertia. The research results provide a theoretical basis for the structural optimization design of this type of heavy-load reducer.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2019.10.022Heavy-Load RV reducer
spellingShingle Ren Jun Yan Zicheng Zhang Qianghao He Wenhao
Natural Frequency Characteristic and Sensitivity Analysis of Heavy Load RV Reducer based on Dynamics Model
Jixie chuandong
Heavy-Load RV reducer
title Natural Frequency Characteristic and Sensitivity Analysis of Heavy Load RV Reducer based on Dynamics Model
title_full Natural Frequency Characteristic and Sensitivity Analysis of Heavy Load RV Reducer based on Dynamics Model
title_fullStr Natural Frequency Characteristic and Sensitivity Analysis of Heavy Load RV Reducer based on Dynamics Model
title_full_unstemmed Natural Frequency Characteristic and Sensitivity Analysis of Heavy Load RV Reducer based on Dynamics Model
title_short Natural Frequency Characteristic and Sensitivity Analysis of Heavy Load RV Reducer based on Dynamics Model
title_sort natural frequency characteristic and sensitivity analysis of heavy load rv reducer based on dynamics model
topic Heavy-Load RV reducer
url http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2019.10.022
work_keys_str_mv AT renjunyanzichengzhangqianghaohewenhao naturalfrequencycharacteristicandsensitivityanalysisofheavyloadrvreducerbasedondynamicsmodel