Study on Allocation Method of Root Bending Stress based on Gear Tangential Modification

Gear is an important part for mechanical transmission.For the case of bending fatigue fracture of pinion during the transmission,the gear tooth thickness is reassigned by tangential modification.The center distance and transmission ratio unchanged,the pinion root bending stress is reduced and the ro...

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Main Authors: Cao Yaguang, Zhao Xiangfei, Li Xiuming
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2015-01-01
Series:Jixie chuandong
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2015.06.016
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author Cao Yaguang
Zhao Xiangfei
Li Xiuming
author_facet Cao Yaguang
Zhao Xiangfei
Li Xiuming
author_sort Cao Yaguang
collection DOAJ
description Gear is an important part for mechanical transmission.For the case of bending fatigue fracture of pinion during the transmission,the gear tooth thickness is reassigned by tangential modification.The center distance and transmission ratio unchanged,the pinion root bending stress is reduced and the root bending stress of pinion is increased by the tooth thickness reallocation,leading to bending fatigue life of each gear approximately equal.The finite element modeling of gear is carried out by using APDL language,and the bending stress analysis is carried out at a single tooth top loading and meshing gear.Compared to ordinary gear,the results validate that the gear tooth thickness reassigned by tangential modification is accuracy,and it has guidance instructive to solve tooth broke problem of pinion in engineering.
format Article
id doaj-art-2ec27b0d9c1946ec9dfa6d96de8d17cc
institution Kabale University
issn 1004-2539
language zho
publishDate 2015-01-01
publisher Editorial Office of Journal of Mechanical Transmission
record_format Article
series Jixie chuandong
spelling doaj-art-2ec27b0d9c1946ec9dfa6d96de8d17cc2025-01-10T14:06:45ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392015-01-0139464829917635Study on Allocation Method of Root Bending Stress based on Gear Tangential ModificationCao YaguangZhao XiangfeiLi XiumingGear is an important part for mechanical transmission.For the case of bending fatigue fracture of pinion during the transmission,the gear tooth thickness is reassigned by tangential modification.The center distance and transmission ratio unchanged,the pinion root bending stress is reduced and the root bending stress of pinion is increased by the tooth thickness reallocation,leading to bending fatigue life of each gear approximately equal.The finite element modeling of gear is carried out by using APDL language,and the bending stress analysis is carried out at a single tooth top loading and meshing gear.Compared to ordinary gear,the results validate that the gear tooth thickness reassigned by tangential modification is accuracy,and it has guidance instructive to solve tooth broke problem of pinion in engineering.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2015.06.016
spellingShingle Cao Yaguang
Zhao Xiangfei
Li Xiuming
Study on Allocation Method of Root Bending Stress based on Gear Tangential Modification
Jixie chuandong
title Study on Allocation Method of Root Bending Stress based on Gear Tangential Modification
title_full Study on Allocation Method of Root Bending Stress based on Gear Tangential Modification
title_fullStr Study on Allocation Method of Root Bending Stress based on Gear Tangential Modification
title_full_unstemmed Study on Allocation Method of Root Bending Stress based on Gear Tangential Modification
title_short Study on Allocation Method of Root Bending Stress based on Gear Tangential Modification
title_sort study on allocation method of root bending stress based on gear tangential modification
url http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2015.06.016
work_keys_str_mv AT caoyaguang studyonallocationmethodofrootbendingstressbasedongeartangentialmodification
AT zhaoxiangfei studyonallocationmethodofrootbendingstressbasedongeartangentialmodification
AT lixiuming studyonallocationmethodofrootbendingstressbasedongeartangentialmodification