Tooth Side Centering Modeling and Load Analysis of Involute Splines

Splines have many advantages such as high transmission torque, self-centering and so on, and have a wide range of applications in the transmission system. Ideally, splines are evenly loaded on each tooth. However, manufacturing and installation errors can cause differences in tooth clearances, and l...

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Main Authors: Qin Yuanning, Dong Hongtao, Lei Duncai, Chen Siyu
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2024-08-01
Series:Jixie chuandong
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Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2024.08.015
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author Qin Yuanning
Dong Hongtao
Lei Duncai
Chen Siyu
author_facet Qin Yuanning
Dong Hongtao
Lei Duncai
Chen Siyu
author_sort Qin Yuanning
collection DOAJ
description Splines have many advantages such as high transmission torque, self-centering and so on, and have a wide range of applications in the transmission system. Ideally, splines are evenly loaded on each tooth. However, manufacturing and installation errors can cause differences in tooth clearances, and load is no longer evenly distributed between spline teeth, which reduces the spline life. In the environment of vibration, the relative radial movement between internal splines and external splines causes the relative clearance of each tooth to change continuously, and the load distribution between spline teeth is more complicated. In order to further understand the load distribution rule between spline teeth, the dynamic model of centering spline pair on the tooth side is established, and Newmark-β method is used to solve the system dynamic equation. The calculation results show that the engagement forces of spline teeth are very sensitive to tooth side clearance and are prone to the offset load. In addition, the influence of the contact length and the precision class on the load distribution between spline teeth is discussed. It is found that the longer the contact length and the lower the precision class, the worse the spline bias load will be. Finally, the contact analysis of the tooth-side mating spline pair is carried out and the meshing forces of each spline tooth calculated by two methods are compared, which verifies the correctness of the model in this study.
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issn 1004-2539
language zho
publishDate 2024-08-01
publisher Editorial Office of Journal of Mechanical Transmission
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series Jixie chuandong
spelling doaj-art-d1ea28f21c9c4a25a797fd0cc5924a992025-01-10T15:01:09ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392024-08-014811112167631236Tooth Side Centering Modeling and Load Analysis of Involute SplinesQin YuanningDong HongtaoLei DuncaiChen SiyuSplines have many advantages such as high transmission torque, self-centering and so on, and have a wide range of applications in the transmission system. Ideally, splines are evenly loaded on each tooth. However, manufacturing and installation errors can cause differences in tooth clearances, and load is no longer evenly distributed between spline teeth, which reduces the spline life. In the environment of vibration, the relative radial movement between internal splines and external splines causes the relative clearance of each tooth to change continuously, and the load distribution between spline teeth is more complicated. In order to further understand the load distribution rule between spline teeth, the dynamic model of centering spline pair on the tooth side is established, and Newmark-β method is used to solve the system dynamic equation. The calculation results show that the engagement forces of spline teeth are very sensitive to tooth side clearance and are prone to the offset load. In addition, the influence of the contact length and the precision class on the load distribution between spline teeth is discussed. It is found that the longer the contact length and the lower the precision class, the worse the spline bias load will be. Finally, the contact analysis of the tooth-side mating spline pair is carried out and the meshing forces of each spline tooth calculated by two methods are compared, which verifies the correctness of the model in this study.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2024.08.015Involute splineCentering modeling of the tooth sideInter-tooth offset load
spellingShingle Qin Yuanning
Dong Hongtao
Lei Duncai
Chen Siyu
Tooth Side Centering Modeling and Load Analysis of Involute Splines
Jixie chuandong
Involute spline
Centering modeling of the tooth side
Inter-tooth offset load
title Tooth Side Centering Modeling and Load Analysis of Involute Splines
title_full Tooth Side Centering Modeling and Load Analysis of Involute Splines
title_fullStr Tooth Side Centering Modeling and Load Analysis of Involute Splines
title_full_unstemmed Tooth Side Centering Modeling and Load Analysis of Involute Splines
title_short Tooth Side Centering Modeling and Load Analysis of Involute Splines
title_sort tooth side centering modeling and load analysis of involute splines
topic Involute spline
Centering modeling of the tooth side
Inter-tooth offset load
url http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2024.08.015
work_keys_str_mv AT qinyuanning toothsidecenteringmodelingandloadanalysisofinvolutesplines
AT donghongtao toothsidecenteringmodelingandloadanalysisofinvolutesplines
AT leiduncai toothsidecenteringmodelingandloadanalysisofinvolutesplines
AT chensiyu toothsidecenteringmodelingandloadanalysisofinvolutesplines