Study on the Tooth Surface Contact Temperature of Spur Gear

Abstract In view of the important influence of tooth surface contact temperature on gear meshing process, the calculation formulas of tooth surface contact temperature of spur gear under four different lubrication conditions are established based on Blok flash temperature theory. The distribution of...

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Main Authors: Jiazhi Shen, Xiangfeng Gou, Lingyun Zhu
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2020-01-01
Series:Jixie chuandong
Subjects:
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2020.05.001
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author Jiazhi Shen
Xiangfeng Gou
Lingyun Zhu
author_facet Jiazhi Shen
Xiangfeng Gou
Lingyun Zhu
author_sort Jiazhi Shen
collection DOAJ
description Abstract In view of the important influence of tooth surface contact temperature on gear meshing process, the calculation formulas of tooth surface contact temperature of spur gear under four different lubrication conditions are established based on Blok flash temperature theory. The distribution of tooth surface contact temperature along the meshing line and the effects of rotational speed, torque, lubricant viscosity and backlash on tooth surface contact temperature are analyzed. The tooth contact temperature under different working conditions is measured. The numerical results and experimental results show that the contact temperature of the tooth surface reaches the highest at the meshing position and addendum and it is close to the room temperature near the pitch circle. It is found that the contact temperature of tooth surface increases with the increase of lubricant viscosity under EHL condition, but it is opposite under mixed lubrication condition. The lubricant viscosity has no obvious effect on the contact temperature of tooth surface under boundary lubrication condition, and the contact temperature of tooth surface increases with the increase of rotational speed, torque and backlash. The research results can provide a basis for the calculation and experimental measurement of the contact temperature of tooth surface.
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spelling doaj.art-434769e80bb04943a64311d2a594c8b32023-05-26T09:35:59ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392020-01-01441929796760Study on the Tooth Surface Contact Temperature of Spur GearJiazhi ShenXiangfeng GouLingyun ZhuAbstract In view of the important influence of tooth surface contact temperature on gear meshing process, the calculation formulas of tooth surface contact temperature of spur gear under four different lubrication conditions are established based on Blok flash temperature theory. The distribution of tooth surface contact temperature along the meshing line and the effects of rotational speed, torque, lubricant viscosity and backlash on tooth surface contact temperature are analyzed. The tooth contact temperature under different working conditions is measured. The numerical results and experimental results show that the contact temperature of the tooth surface reaches the highest at the meshing position and addendum and it is close to the room temperature near the pitch circle. It is found that the contact temperature of tooth surface increases with the increase of lubricant viscosity under EHL condition, but it is opposite under mixed lubrication condition. The lubricant viscosity has no obvious effect on the contact temperature of tooth surface under boundary lubrication condition, and the contact temperature of tooth surface increases with the increase of rotational speed, torque and backlash. The research results can provide a basis for the calculation and experimental measurement of the contact temperature of tooth surface.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2020.05.001Spur gear
spellingShingle Jiazhi Shen
Xiangfeng Gou
Lingyun Zhu
Study on the Tooth Surface Contact Temperature of Spur Gear
Jixie chuandong
Spur gear
title Study on the Tooth Surface Contact Temperature of Spur Gear
title_full Study on the Tooth Surface Contact Temperature of Spur Gear
title_fullStr Study on the Tooth Surface Contact Temperature of Spur Gear
title_full_unstemmed Study on the Tooth Surface Contact Temperature of Spur Gear
title_short Study on the Tooth Surface Contact Temperature of Spur Gear
title_sort study on the tooth surface contact temperature of spur gear
topic Spur gear
url http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2020.05.001
work_keys_str_mv AT jiazhishen studyonthetoothsurfacecontacttemperatureofspurgear
AT xiangfenggou studyonthetoothsurfacecontacttemperatureofspurgear
AT lingyunzhu studyonthetoothsurfacecontacttemperatureofspurgear