Research of Test Method of Single Tooth Bending Fatigue Loading of Involute Helical Gear

For the problem of bending fatigue strength test of involute helical gear, the change regulations of bending stress and load distribution relation of helical gears with different tooth width and helical angle are researched by using RomaxDesigner. The contact line positions and the maximum stress ar...

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Main Authors: Nan Feng, Jingcai Zhang, Jinfeng Li, Man Cheng
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2019-07-01
Series:Jixie chuandong
Subjects:
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2019.07.028
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author Nan Feng
Jingcai Zhang
Jinfeng Li
Man Cheng
author_facet Nan Feng
Jingcai Zhang
Jinfeng Li
Man Cheng
author_sort Nan Feng
collection DOAJ
description For the problem of bending fatigue strength test of involute helical gear, the change regulations of bending stress and load distribution relation of helical gears with different tooth width and helical angle are researched by using RomaxDesigner. The contact line positions and the maximum stress are got, and it can be used to determine the loading position and load of helical gear in single tooth bending fatigue test. The simulation values of bending stress of different helical angle gears and the calculated values obtained by a series of correction coefficients in GB/T 3480—1997 are compared and analyzed. It is found that there is a big difference between them, which proves the necessity of bending fatigue test of helical gear. The test scheme of helical gear bending fatigue strength is raised. The results of helical gear bending fatigue test according to the method can be transformed into the national standard, which can be used in future to improve the accuracy of evaluating helical gear bending strength.
format Article
id doaj-art-6830892bbce3401b87064792a0e346cd
institution Kabale University
issn 1004-2539
language zho
publishDate 2019-07-01
publisher Editorial Office of Journal of Mechanical Transmission
record_format Article
series Jixie chuandong
spelling doaj-art-6830892bbce3401b87064792a0e346cd2025-01-10T13:58:44ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392019-07-014315616030649270Research of Test Method of Single Tooth Bending Fatigue Loading of Involute Helical GearNan FengJingcai ZhangJinfeng LiMan ChengFor the problem of bending fatigue strength test of involute helical gear, the change regulations of bending stress and load distribution relation of helical gears with different tooth width and helical angle are researched by using RomaxDesigner. The contact line positions and the maximum stress are got, and it can be used to determine the loading position and load of helical gear in single tooth bending fatigue test. The simulation values of bending stress of different helical angle gears and the calculated values obtained by a series of correction coefficients in GB/T 3480—1997 are compared and analyzed. It is found that there is a big difference between them, which proves the necessity of bending fatigue test of helical gear. The test scheme of helical gear bending fatigue strength is raised. The results of helical gear bending fatigue test according to the method can be transformed into the national standard, which can be used in future to improve the accuracy of evaluating helical gear bending strength.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2019.07.028Helical gearTooth root stressBending fatigue strength test
spellingShingle Nan Feng
Jingcai Zhang
Jinfeng Li
Man Cheng
Research of Test Method of Single Tooth Bending Fatigue Loading of Involute Helical Gear
Jixie chuandong
Helical gear
Tooth root stress
Bending fatigue strength test
title Research of Test Method of Single Tooth Bending Fatigue Loading of Involute Helical Gear
title_full Research of Test Method of Single Tooth Bending Fatigue Loading of Involute Helical Gear
title_fullStr Research of Test Method of Single Tooth Bending Fatigue Loading of Involute Helical Gear
title_full_unstemmed Research of Test Method of Single Tooth Bending Fatigue Loading of Involute Helical Gear
title_short Research of Test Method of Single Tooth Bending Fatigue Loading of Involute Helical Gear
title_sort research of test method of single tooth bending fatigue loading of involute helical gear
topic Helical gear
Tooth root stress
Bending fatigue strength test
url http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2019.07.028
work_keys_str_mv AT nanfeng researchoftestmethodofsingletoothbendingfatigueloadingofinvolutehelicalgear
AT jingcaizhang researchoftestmethodofsingletoothbendingfatigueloadingofinvolutehelicalgear
AT jinfengli researchoftestmethodofsingletoothbendingfatigueloadingofinvolutehelicalgear
AT mancheng researchoftestmethodofsingletoothbendingfatigueloadingofinvolutehelicalgear