Analysis of Tooth Deflection of Flexspline and Its Influence on Harmonic Drive

Both theoretical analysis and practical application prove the existence of the deflection of the flexspline teeth. The change of meshing trajectory and backlash of circularspline and flexspline on the different section shows that the tooth deflection makes the axial part of flexspline teeth near the...

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Main Authors: Liang Yong, Fan Yuanxun
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2018-01-01
Series:Jixie chuandong
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2018.02.006
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author Liang Yong
Fan Yuanxun
author_facet Liang Yong
Fan Yuanxun
author_sort Liang Yong
collection DOAJ
description Both theoretical analysis and practical application prove the existence of the deflection of the flexspline teeth. The change of meshing trajectory and backlash of circularspline and flexspline on the different section shows that the tooth deflection makes the axial part of flexspline teeth near the bottom of the tube easy to engage at the front part of meshing time,then meshing is easy to appear on the axial part of flexspline teeth near the mouth of the tube. The most meshing of the section on the conjugate meshing area is interfered. The meshing interference caused by tooth deflection occurs earlier in the non working side of the tooth. The meshing interference makes the force of the flexspline increase,and produces periodic bending deformation of the flexspline,which may make fatigue crack. The different wave generators have a certain influence on backlash fluctuations,but not very seriously.
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spelling doaj.art-bbe800647ece45ca87b63d4002b5b9dd2023-05-26T09:47:17ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392018-01-0142313529934556Analysis of Tooth Deflection of Flexspline and Its Influence on Harmonic DriveLiang YongFan YuanxunBoth theoretical analysis and practical application prove the existence of the deflection of the flexspline teeth. The change of meshing trajectory and backlash of circularspline and flexspline on the different section shows that the tooth deflection makes the axial part of flexspline teeth near the bottom of the tube easy to engage at the front part of meshing time,then meshing is easy to appear on the axial part of flexspline teeth near the mouth of the tube. The most meshing of the section on the conjugate meshing area is interfered. The meshing interference caused by tooth deflection occurs earlier in the non working side of the tooth. The meshing interference makes the force of the flexspline increase,and produces periodic bending deformation of the flexspline,which may make fatigue crack. The different wave generators have a certain influence on backlash fluctuations,but not very seriously.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2018.02.006
spellingShingle Liang Yong
Fan Yuanxun
Analysis of Tooth Deflection of Flexspline and Its Influence on Harmonic Drive
Jixie chuandong
title Analysis of Tooth Deflection of Flexspline and Its Influence on Harmonic Drive
title_full Analysis of Tooth Deflection of Flexspline and Its Influence on Harmonic Drive
title_fullStr Analysis of Tooth Deflection of Flexspline and Its Influence on Harmonic Drive
title_full_unstemmed Analysis of Tooth Deflection of Flexspline and Its Influence on Harmonic Drive
title_short Analysis of Tooth Deflection of Flexspline and Its Influence on Harmonic Drive
title_sort analysis of tooth deflection of flexspline and its influence on harmonic drive
url http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2018.02.006
work_keys_str_mv AT liangyong analysisoftoothdeflectionofflexsplineanditsinfluenceonharmonicdrive
AT fanyuanxun analysisoftoothdeflectionofflexsplineanditsinfluenceonharmonicdrive