Design and Application of Series Flexure Mechanism based on Elliptical Flexure Hinge

To increase the stroke of precision positioning system,a large stroke series flexure mechanism based on elliptical flexure hinge is presented.The method of pseudo-rigid-body model is applied to analyze the motion process of the series flexure mechanism,and the theoretical model of stiffness and maxi...

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Main Authors: Shan Mingcai, Liu Shuang, Kong Xiangjie
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2017-01-01
Series:Jixie chuandong
Subjects:
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2017.02.034
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author Shan Mingcai
Liu Shuang
Kong Xiangjie
author_facet Shan Mingcai
Liu Shuang
Kong Xiangjie
author_sort Shan Mingcai
collection DOAJ
description To increase the stroke of precision positioning system,a large stroke series flexure mechanism based on elliptical flexure hinge is presented.The method of pseudo-rigid-body model is applied to analyze the motion process of the series flexure mechanism,and the theoretical model of stiffness and maximum stress is established.Taking the ultrasonic linear motor as the driving element,a unidirectional 2.5 mm stroke as design objectives,the structural parameters of the series flexure mechanism are achieved,the result error between finite element analysis and theoretical calculation is less than 5%,which proved the correctness of the design.A positioning system which having millimeter stroke is built,and a continuous stepping experiment is carried out,the experimental results proved that the system which could realize the precise positioning and has large stroke.
format Article
id doaj-art-c5c5202fa53a4a78a675a4854ca4ff66
institution Kabale University
issn 1004-2539
language zho
publishDate 2017-01-01
publisher Editorial Office of Journal of Mechanical Transmission
record_format Article
series Jixie chuandong
spelling doaj-art-c5c5202fa53a4a78a675a4854ca4ff662025-01-10T14:36:42ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392017-01-014116116429928531Design and Application of Series Flexure Mechanism based on Elliptical Flexure HingeShan MingcaiLiu ShuangKong XiangjieTo increase the stroke of precision positioning system,a large stroke series flexure mechanism based on elliptical flexure hinge is presented.The method of pseudo-rigid-body model is applied to analyze the motion process of the series flexure mechanism,and the theoretical model of stiffness and maximum stress is established.Taking the ultrasonic linear motor as the driving element,a unidirectional 2.5 mm stroke as design objectives,the structural parameters of the series flexure mechanism are achieved,the result error between finite element analysis and theoretical calculation is less than 5%,which proved the correctness of the design.A positioning system which having millimeter stroke is built,and a continuous stepping experiment is carried out,the experimental results proved that the system which could realize the precise positioning and has large stroke.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2017.02.034Series flexure mechanismPrecision positioningStiffnessMaximum stressFinite element
spellingShingle Shan Mingcai
Liu Shuang
Kong Xiangjie
Design and Application of Series Flexure Mechanism based on Elliptical Flexure Hinge
Jixie chuandong
Series flexure mechanism
Precision positioning
Stiffness
Maximum stress
Finite element
title Design and Application of Series Flexure Mechanism based on Elliptical Flexure Hinge
title_full Design and Application of Series Flexure Mechanism based on Elliptical Flexure Hinge
title_fullStr Design and Application of Series Flexure Mechanism based on Elliptical Flexure Hinge
title_full_unstemmed Design and Application of Series Flexure Mechanism based on Elliptical Flexure Hinge
title_short Design and Application of Series Flexure Mechanism based on Elliptical Flexure Hinge
title_sort design and application of series flexure mechanism based on elliptical flexure hinge
topic Series flexure mechanism
Precision positioning
Stiffness
Maximum stress
Finite element
url http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2017.02.034
work_keys_str_mv AT shanmingcai designandapplicationofseriesflexuremechanismbasedonellipticalflexurehinge
AT liushuang designandapplicationofseriesflexuremechanismbasedonellipticalflexurehinge
AT kongxiangjie designandapplicationofseriesflexuremechanismbasedonellipticalflexurehinge