Design Method for Tooth Profile of Harmonic Drive Considering the Spatial Deformation of Flexspline

In order to solve the problem that the tooth designed in plane has profile interference under the influence of spatial deformation of the flexspline,a bidirectional conjugate method considering the spatial deformation of the flexspline is proposed. The double-circular-arc tooth profile of circular s...

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Main Authors: Shuang Wang, Hao Qiu, Gedong Jiang
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2021-10-01
Series:Jixie chuandong
Subjects:
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2021.10.010
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author Shuang Wang
Hao Qiu
Gedong Jiang
author_facet Shuang Wang
Hao Qiu
Gedong Jiang
author_sort Shuang Wang
collection DOAJ
description In order to solve the problem that the tooth designed in plane has profile interference under the influence of spatial deformation of the flexspline,a bidirectional conjugate method considering the spatial deformation of the flexspline is proposed. The double-circular-arc tooth profile of circular spline is obtained through conjugate calculating of preset convex circular arc of flexspline at the front and back sections of tooth width. The concave circular arc profile of flexspline is obtained through the reverse conjugate calculating of convex circular arc profile of circular spline at the front section,and is combined with the preset convex arc to make up the tooth profile of flexspline. According to the results of harmonic drive contact simulation based on 3D finite element analysis,it is effective to avoid the profile interference by introducing the space deformation of flexspline into the tooth profile design.
format Article
id doaj-art-8b4c2f0f8da24dd380e41d27e28dc67d
institution Kabale University
issn 1004-2539
language zho
publishDate 2021-10-01
publisher Editorial Office of Journal of Mechanical Transmission
record_format Article
series Jixie chuandong
spelling doaj-art-8b4c2f0f8da24dd380e41d27e28dc67d2025-01-10T14:47:40ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392021-10-0145667119864308Design Method for Tooth Profile of Harmonic Drive Considering the Spatial Deformation of FlexsplineShuang WangHao QiuGedong JiangIn order to solve the problem that the tooth designed in plane has profile interference under the influence of spatial deformation of the flexspline,a bidirectional conjugate method considering the spatial deformation of the flexspline is proposed. The double-circular-arc tooth profile of circular spline is obtained through conjugate calculating of preset convex circular arc of flexspline at the front and back sections of tooth width. The concave circular arc profile of flexspline is obtained through the reverse conjugate calculating of convex circular arc profile of circular spline at the front section,and is combined with the preset convex arc to make up the tooth profile of flexspline. According to the results of harmonic drive contact simulation based on 3D finite element analysis,it is effective to avoid the profile interference by introducing the space deformation of flexspline into the tooth profile design.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2021.10.010Harmonic driveDouble-circular-arc tooth profileFinite element analysis
spellingShingle Shuang Wang
Hao Qiu
Gedong Jiang
Design Method for Tooth Profile of Harmonic Drive Considering the Spatial Deformation of Flexspline
Jixie chuandong
Harmonic drive
Double-circular-arc tooth profile
Finite element analysis
title Design Method for Tooth Profile of Harmonic Drive Considering the Spatial Deformation of Flexspline
title_full Design Method for Tooth Profile of Harmonic Drive Considering the Spatial Deformation of Flexspline
title_fullStr Design Method for Tooth Profile of Harmonic Drive Considering the Spatial Deformation of Flexspline
title_full_unstemmed Design Method for Tooth Profile of Harmonic Drive Considering the Spatial Deformation of Flexspline
title_short Design Method for Tooth Profile of Harmonic Drive Considering the Spatial Deformation of Flexspline
title_sort design method for tooth profile of harmonic drive considering the spatial deformation of flexspline
topic Harmonic drive
Double-circular-arc tooth profile
Finite element analysis
url http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2021.10.010
work_keys_str_mv AT shuangwang designmethodfortoothprofileofharmonicdriveconsideringthespatialdeformationofflexspline
AT haoqiu designmethodfortoothprofileofharmonicdriveconsideringthespatialdeformationofflexspline
AT gedongjiang designmethodfortoothprofileofharmonicdriveconsideringthespatialdeformationofflexspline