Force Model for Crank Group Mechanism and Analysis of Crank Arrangement

Crank group mechanism is a planar bar mechanism with over constraint. According to the characteristics of the mechanism, the static equilibrium equations of each motion component in crank group mechanism are established. And dynamic static force analysis model of crank group mechanism containing any...

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Main Authors: Yansong Liu, Jujiang Cao
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2019-05-01
Series:Jixie chuandong
Subjects:
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2019.05.005
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author Yansong Liu
Jujiang Cao
author_facet Yansong Liu
Jujiang Cao
author_sort Yansong Liu
collection DOAJ
description Crank group mechanism is a planar bar mechanism with over constraint. According to the characteristics of the mechanism, the static equilibrium equations of each motion component in crank group mechanism are established. And dynamic static force analysis model of crank group mechanism containing any crank is established based on deformation coordination equation from the axial deformation of the crank. A numerical example is given to illustrate the effectiveness and convenience of the method. Influence of different arrangement of crank on the force of crank group is analyzed, taking crank group mechanism with 3 cranks as an example. The results show that the maximum force peak of crank group mechanism can be greatly reduced by the symmetrical arrangement of 2 driven crank on active crank for the crank group mechanism with 3 cranks. The analysis provide a theoretical basis for the structural design and size selection of crank group mechanism, and lay the foundation for further study of factors affecting force.
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institution Kabale University
issn 1004-2539
language zho
publishDate 2019-05-01
publisher Editorial Office of Journal of Mechanical Transmission
record_format Article
series Jixie chuandong
spelling doaj-art-b4ec80fdd86b4d28ba3e0b4500283e052025-01-10T14:00:36ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392019-05-0143232730645146Force Model for Crank Group Mechanism and Analysis of Crank ArrangementYansong LiuJujiang CaoCrank group mechanism is a planar bar mechanism with over constraint. According to the characteristics of the mechanism, the static equilibrium equations of each motion component in crank group mechanism are established. And dynamic static force analysis model of crank group mechanism containing any crank is established based on deformation coordination equation from the axial deformation of the crank. A numerical example is given to illustrate the effectiveness and convenience of the method. Influence of different arrangement of crank on the force of crank group is analyzed, taking crank group mechanism with 3 cranks as an example. The results show that the maximum force peak of crank group mechanism can be greatly reduced by the symmetrical arrangement of 2 driven crank on active crank for the crank group mechanism with 3 cranks. The analysis provide a theoretical basis for the structural design and size selection of crank group mechanism, and lay the foundation for further study of factors affecting force.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2019.05.005Crank group mechanismForce analysisDeformation compatibility conditionCrank arrangement
spellingShingle Yansong Liu
Jujiang Cao
Force Model for Crank Group Mechanism and Analysis of Crank Arrangement
Jixie chuandong
Crank group mechanism
Force analysis
Deformation compatibility condition
Crank arrangement
title Force Model for Crank Group Mechanism and Analysis of Crank Arrangement
title_full Force Model for Crank Group Mechanism and Analysis of Crank Arrangement
title_fullStr Force Model for Crank Group Mechanism and Analysis of Crank Arrangement
title_full_unstemmed Force Model for Crank Group Mechanism and Analysis of Crank Arrangement
title_short Force Model for Crank Group Mechanism and Analysis of Crank Arrangement
title_sort force model for crank group mechanism and analysis of crank arrangement
topic Crank group mechanism
Force analysis
Deformation compatibility condition
Crank arrangement
url http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2019.05.005
work_keys_str_mv AT yansongliu forcemodelforcrankgroupmechanismandanalysisofcrankarrangement
AT jujiangcao forcemodelforcrankgroupmechanismandanalysisofcrankarrangement