Analysis of Influence of Stiffness Variation on Uniform Load Characteristics of the Planetary Gear Trains

In this study, a three-dimensional model of the planetary gear train with straight cylindrical gears is established, and a virtual prototype model is constructed by using dynamics simulation software. Through the dynamics analysis, the accuracy and feasibility of the virtual prototype simulation mod...

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Main Authors: Li Kaiyang, Li Aiguo, Lin Ruiyi, Shi Lubing, Yan Shidang, Liu Zhongming
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2024-02-01
Series:Jixie chuandong
Subjects:
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2024.02.005
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author Li Kaiyang
Li Aiguo
Lin Ruiyi
Shi Lubing
Yan Shidang
Liu Zhongming
author_facet Li Kaiyang
Li Aiguo
Lin Ruiyi
Shi Lubing
Yan Shidang
Liu Zhongming
author_sort Li Kaiyang
collection DOAJ
description In this study, a three-dimensional model of the planetary gear train with straight cylindrical gears is established, and a virtual prototype model is constructed by using dynamics simulation software. Through the dynamics analysis, the accuracy and feasibility of the virtual prototype simulation model are verified. The study shows that the supporting stiffness of each component in the transmission system has a significant effect on the uniform load characteristics, and the change of the supporting stiffness of the planetary gear has the most sensitive effect on the uniform load characteristics. The uniform load characteristics of the transmission system is not sensitive to the change of the flexible supporting stiffness of the sun gear, but it is more sensitive to the change of the flexible supporting stiffness of the planetary gear, and the uniform load coefficient has obvious changes. The effect of gear tooth meshing stiffness changes on the uniform load characteristics of the transmission system is independent, simultaneously reducing the internal and external meshing stiffness has a more obvious uniform load effect than reducing the meshing stiffness alone.
format Article
id doaj-art-ff46b1e93bac48a4bf4d4bafc8a5cc7b
institution Kabale University
issn 1004-2539
language zho
publishDate 2024-02-01
publisher Editorial Office of Journal of Mechanical Transmission
record_format Article
series Jixie chuandong
spelling doaj-art-ff46b1e93bac48a4bf4d4bafc8a5cc7b2025-01-10T14:59:53ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392024-02-0148334149593738Analysis of Influence of Stiffness Variation on Uniform Load Characteristics of the Planetary Gear TrainsLi KaiyangLi AiguoLin RuiyiShi LubingYan ShidangLiu ZhongmingIn this study, a three-dimensional model of the planetary gear train with straight cylindrical gears is established, and a virtual prototype model is constructed by using dynamics simulation software. Through the dynamics analysis, the accuracy and feasibility of the virtual prototype simulation model are verified. The study shows that the supporting stiffness of each component in the transmission system has a significant effect on the uniform load characteristics, and the change of the supporting stiffness of the planetary gear has the most sensitive effect on the uniform load characteristics. The uniform load characteristics of the transmission system is not sensitive to the change of the flexible supporting stiffness of the sun gear, but it is more sensitive to the change of the flexible supporting stiffness of the planetary gear, and the uniform load coefficient has obvious changes. The effect of gear tooth meshing stiffness changes on the uniform load characteristics of the transmission system is independent, simultaneously reducing the internal and external meshing stiffness has a more obvious uniform load effect than reducing the meshing stiffness alone.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2024.02.005Planetary gear systemSupporting stiffnessFlexible supportingEngagement stiffnessUniform load coefficientUniform load characteristics
spellingShingle Li Kaiyang
Li Aiguo
Lin Ruiyi
Shi Lubing
Yan Shidang
Liu Zhongming
Analysis of Influence of Stiffness Variation on Uniform Load Characteristics of the Planetary Gear Trains
Jixie chuandong
Planetary gear system
Supporting stiffness
Flexible supporting
Engagement stiffness
Uniform load coefficient
Uniform load characteristics
title Analysis of Influence of Stiffness Variation on Uniform Load Characteristics of the Planetary Gear Trains
title_full Analysis of Influence of Stiffness Variation on Uniform Load Characteristics of the Planetary Gear Trains
title_fullStr Analysis of Influence of Stiffness Variation on Uniform Load Characteristics of the Planetary Gear Trains
title_full_unstemmed Analysis of Influence of Stiffness Variation on Uniform Load Characteristics of the Planetary Gear Trains
title_short Analysis of Influence of Stiffness Variation on Uniform Load Characteristics of the Planetary Gear Trains
title_sort analysis of influence of stiffness variation on uniform load characteristics of the planetary gear trains
topic Planetary gear system
Supporting stiffness
Flexible supporting
Engagement stiffness
Uniform load coefficient
Uniform load characteristics
url http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2024.02.005
work_keys_str_mv AT likaiyang analysisofinfluenceofstiffnessvariationonuniformloadcharacteristicsoftheplanetarygeartrains
AT liaiguo analysisofinfluenceofstiffnessvariationonuniformloadcharacteristicsoftheplanetarygeartrains
AT linruiyi analysisofinfluenceofstiffnessvariationonuniformloadcharacteristicsoftheplanetarygeartrains
AT shilubing analysisofinfluenceofstiffnessvariationonuniformloadcharacteristicsoftheplanetarygeartrains
AT yanshidang analysisofinfluenceofstiffnessvariationonuniformloadcharacteristicsoftheplanetarygeartrains
AT liuzhongming analysisofinfluenceofstiffnessvariationonuniformloadcharacteristicsoftheplanetarygeartrains