Modal Analysis and Optimization Method of Flexspline of Harmonic Reducer

In response to the design requirements of miniaturization,lightweight and high resonance frequency of the flexspline,the inner diameter,aspect ratio,thickness-diameter ratio and tooth width coefficient of the flexspline are used as research variables. Based on the finite element Ansys,the response s...

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Bibliographic Details
Main Authors: Yang Wang, Qianqian Liu, Xiaobiao Mu, Hao Wang
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2021-12-01
Series:Jixie chuandong
Subjects:
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2021.12.017
Description
Summary:In response to the design requirements of miniaturization,lightweight and high resonance frequency of the flexspline,the inner diameter,aspect ratio,thickness-diameter ratio and tooth width coefficient of the flexspline are used as research variables. Based on the finite element Ansys,the response surface method parameter optimization analysis is used to explore the influence of the changes of each parameter on the natural frequency of the flexspline. The results show that,in the design process of the flexspline miniaturization,the decrease of the inner diameter and the aspect ratio of the flexspline will increase its natural frequency,and the decrease of the thickness-diameter ratio and the tooth width coefficient will increase its natural frequency,but its natural frequency is greater than the working excitation frequency of the reducer,and resonance will not occur to affect normal operation.
ISSN:1004-2539