Finite Element Analysis of Flexsplines of Cone-beam Oral CT Harmonic Reducers

The cone-beam oral CT requires high transmission accuracy, and harmonic reducers with smooth operation, high precision efficiency and safety factor are mostly used. Its flexspline is prone to failure due to periodic deformation under alternating load when rotating. The tooth profile of the flexsplin...

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Main Authors: Wang Zhijie, Song Weidong, Zhang Yue, Guan Haoran, Zhang Fengshou
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2023-01-01
Series:Jixie chuandong
Subjects:
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2023.01.015
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author Wang Zhijie
Song Weidong
Zhang Yue
Guan Haoran
Zhang Fengshou
author_facet Wang Zhijie
Song Weidong
Zhang Yue
Guan Haoran
Zhang Fengshou
author_sort Wang Zhijie
collection DOAJ
description The cone-beam oral CT requires high transmission accuracy, and harmonic reducers with smooth operation, high precision efficiency and safety factor are mostly used. Its flexspline is prone to failure due to periodic deformation under alternating load when rotating. The tooth profile of the flexspline is designed, modeled by SolidWorks, and imported into the Ansys Workbench for the static analysis, modal analysis, and transient dynamic analysis. The results show that the flexural strain is mainly located at the long and short axes of the wave generator, and the axial strain decreases gradually along the cylinder. The maximum stress is located at the contact between the wave generator and the flexspline, and the maximum stress is located at the connection between the tooth root and the cylinder during the transient dynamic analysis. At the same time, the stress and strain of the flexspline are also affected by tooth width, barrel length and barrel thickness.
format Article
id doaj-art-d692dad422324641b11f22a2dae841d5
institution Kabale University
issn 1004-2539
language zho
publishDate 2023-01-01
publisher Editorial Office of Journal of Mechanical Transmission
record_format Article
series Jixie chuandong
spelling doaj-art-d692dad422324641b11f22a2dae841d52025-01-10T14:57:45ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392023-01-014710310733589098Finite Element Analysis of Flexsplines of Cone-beam Oral CT Harmonic ReducersWang ZhijieSong WeidongZhang YueGuan HaoranZhang FengshouThe cone-beam oral CT requires high transmission accuracy, and harmonic reducers with smooth operation, high precision efficiency and safety factor are mostly used. Its flexspline is prone to failure due to periodic deformation under alternating load when rotating. The tooth profile of the flexspline is designed, modeled by SolidWorks, and imported into the Ansys Workbench for the static analysis, modal analysis, and transient dynamic analysis. The results show that the flexural strain is mainly located at the long and short axes of the wave generator, and the axial strain decreases gradually along the cylinder. The maximum stress is located at the contact between the wave generator and the flexspline, and the maximum stress is located at the connection between the tooth root and the cylinder during the transient dynamic analysis. At the same time, the stress and strain of the flexspline are also affected by tooth width, barrel length and barrel thickness.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2023.01.015Cone-beam oral CTHarmonic reducerFlexsplineFinite element analysis
spellingShingle Wang Zhijie
Song Weidong
Zhang Yue
Guan Haoran
Zhang Fengshou
Finite Element Analysis of Flexsplines of Cone-beam Oral CT Harmonic Reducers
Jixie chuandong
Cone-beam oral CT
Harmonic reducer
Flexspline
Finite element analysis
title Finite Element Analysis of Flexsplines of Cone-beam Oral CT Harmonic Reducers
title_full Finite Element Analysis of Flexsplines of Cone-beam Oral CT Harmonic Reducers
title_fullStr Finite Element Analysis of Flexsplines of Cone-beam Oral CT Harmonic Reducers
title_full_unstemmed Finite Element Analysis of Flexsplines of Cone-beam Oral CT Harmonic Reducers
title_short Finite Element Analysis of Flexsplines of Cone-beam Oral CT Harmonic Reducers
title_sort finite element analysis of flexsplines of cone beam oral ct harmonic reducers
topic Cone-beam oral CT
Harmonic reducer
Flexspline
Finite element analysis
url http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2023.01.015
work_keys_str_mv AT wangzhijie finiteelementanalysisofflexsplinesofconebeamoralctharmonicreducers
AT songweidong finiteelementanalysisofflexsplinesofconebeamoralctharmonicreducers
AT zhangyue finiteelementanalysisofflexsplinesofconebeamoralctharmonicreducers
AT guanhaoran finiteelementanalysisofflexsplinesofconebeamoralctharmonicreducers
AT zhangfengshou finiteelementanalysisofflexsplinesofconebeamoralctharmonicreducers