Multi-objective Optimization and Strength Simulation Analysis of Planetary Reducer with Small Tooth Number Difference

Due to the elastic meshing effect existed in planetary reducer with small tooth number difference,its real carrying capacity is many times greater than the calculation value obtained by the traditional gear design theory. Therefore,based on the elastic multi- tooth contact effect,taking the basic pa...

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Main Authors: Xia Jianfang, Zhou Shuaihua, Chen Siyu
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2016-01-01
Series:Jixie chuandong
Subjects:
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2016.03.014
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author Xia Jianfang
Zhou Shuaihua
Chen Siyu
author_facet Xia Jianfang
Zhou Shuaihua
Chen Siyu
author_sort Xia Jianfang
collection DOAJ
description Due to the elastic meshing effect existed in planetary reducer with small tooth number difference,its real carrying capacity is many times greater than the calculation value obtained by the traditional gear design theory. Therefore,based on the elastic multi- tooth contact effect,taking the basic parameters of gear as design variables,and a multi- objective optimization model of small tooth difference planetary drive is established,while targeting on maximum efficiency as well as smallest volume and the internal and external gear equal strength of the core unit of the planet wheel. The optimization results show that the internal and external gear strength is close enough,and the meshing efficiency raised to 99. 65%,construction volume decreased by29. 3%. The ANSYS Workbench is applied for the statics simulation of the planetary reducer with small tooth difference. The correctness of the multi- tooth elastic contact load distribution calculation method is verified.The maximum stress position and value is consistent with the theoretical calculation results with the error less than 6. 0%,meeting the engineering accuracy requirements. The validity of the multi- tooth elastic meshing gear design theory and reasonableness of optimization scheme are verified.
format Article
id doaj-art-2615ccb357dc4027b2d177a2903ee206
institution Kabale University
issn 1004-2539
language zho
publishDate 2016-01-01
publisher Editorial Office of Journal of Mechanical Transmission
record_format Article
series Jixie chuandong
spelling doaj-art-2615ccb357dc4027b2d177a2903ee2062025-01-10T14:18:47ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392016-01-0140667029923089Multi-objective Optimization and Strength Simulation Analysis of Planetary Reducer with Small Tooth Number DifferenceXia JianfangZhou ShuaihuaChen SiyuDue to the elastic meshing effect existed in planetary reducer with small tooth number difference,its real carrying capacity is many times greater than the calculation value obtained by the traditional gear design theory. Therefore,based on the elastic multi- tooth contact effect,taking the basic parameters of gear as design variables,and a multi- objective optimization model of small tooth difference planetary drive is established,while targeting on maximum efficiency as well as smallest volume and the internal and external gear equal strength of the core unit of the planet wheel. The optimization results show that the internal and external gear strength is close enough,and the meshing efficiency raised to 99. 65%,construction volume decreased by29. 3%. The ANSYS Workbench is applied for the statics simulation of the planetary reducer with small tooth difference. The correctness of the multi- tooth elastic contact load distribution calculation method is verified.The maximum stress position and value is consistent with the theoretical calculation results with the error less than 6. 0%,meeting the engineering accuracy requirements. The validity of the multi- tooth elastic meshing gear design theory and reasonableness of optimization scheme are verified.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2016.03.014Small tooth number differenceElastic meshing effectMulti-objective optimizationStatics simulation
spellingShingle Xia Jianfang
Zhou Shuaihua
Chen Siyu
Multi-objective Optimization and Strength Simulation Analysis of Planetary Reducer with Small Tooth Number Difference
Jixie chuandong
Small tooth number difference
Elastic meshing effect
Multi-objective optimization
Statics simulation
title Multi-objective Optimization and Strength Simulation Analysis of Planetary Reducer with Small Tooth Number Difference
title_full Multi-objective Optimization and Strength Simulation Analysis of Planetary Reducer with Small Tooth Number Difference
title_fullStr Multi-objective Optimization and Strength Simulation Analysis of Planetary Reducer with Small Tooth Number Difference
title_full_unstemmed Multi-objective Optimization and Strength Simulation Analysis of Planetary Reducer with Small Tooth Number Difference
title_short Multi-objective Optimization and Strength Simulation Analysis of Planetary Reducer with Small Tooth Number Difference
title_sort multi objective optimization and strength simulation analysis of planetary reducer with small tooth number difference
topic Small tooth number difference
Elastic meshing effect
Multi-objective optimization
Statics simulation
url http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2016.03.014
work_keys_str_mv AT xiajianfang multiobjectiveoptimizationandstrengthsimulationanalysisofplanetaryreducerwithsmalltoothnumberdifference
AT zhoushuaihua multiobjectiveoptimizationandstrengthsimulationanalysisofplanetaryreducerwithsmalltoothnumberdifference
AT chensiyu multiobjectiveoptimizationandstrengthsimulationanalysisofplanetaryreducerwithsmalltoothnumberdifference