Research on Dynamics Characteristic Influence of Different Clearance of Rotating Pair on Crank-group Driving Mechanism

The crank-group driving mechanism is a kind of linkage truss mechanism with redundant constraints. Aiming at the mechanism characteristics,based on the dynamics model of ‘continuous contact model’,a virtual simulation model of the crank-group mechanism with six cranks is established,and the dynamics...

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Main Author: Weiliang Yan
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2021-11-01
Series:Jixie chuandong
Subjects:
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2021.11.007
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author Weiliang Yan
author_facet Weiliang Yan
author_sort Weiliang Yan
collection DOAJ
description The crank-group driving mechanism is a kind of linkage truss mechanism with redundant constraints. Aiming at the mechanism characteristics,based on the dynamics model of ‘continuous contact model’,a virtual simulation model of the crank-group mechanism with six cranks is established,and the dynamics characteristics of mechanism with different clearance radius of rotating pair are studied by using simulation software Admas. The results show that,in a certain range of required accuracy,the clearance size of the rotating pair has little effect on the displacement and velocity of the driven component,but has obvious effect on the acceleration and contact force of the driven component. With the larger clearance radius of the rotating pair,the smaller the amplitude of the vibration of the acceleration and contact force of the driven component,the larger the oscillation frequency.
format Article
id doaj-art-e1f3c2c2a21e4edeb93141de65d4837a
institution Kabale University
issn 1004-2539
language zho
publishDate 2021-11-01
publisher Editorial Office of Journal of Mechanical Transmission
record_format Article
series Jixie chuandong
spelling doaj-art-e1f3c2c2a21e4edeb93141de65d4837a2025-01-10T14:47:18ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392021-11-0145414520727077Research on Dynamics Characteristic Influence of Different Clearance of Rotating Pair on Crank-group Driving MechanismWeiliang YanThe crank-group driving mechanism is a kind of linkage truss mechanism with redundant constraints. Aiming at the mechanism characteristics,based on the dynamics model of ‘continuous contact model’,a virtual simulation model of the crank-group mechanism with six cranks is established,and the dynamics characteristics of mechanism with different clearance radius of rotating pair are studied by using simulation software Admas. The results show that,in a certain range of required accuracy,the clearance size of the rotating pair has little effect on the displacement and velocity of the driven component,but has obvious effect on the acceleration and contact force of the driven component. With the larger clearance radius of the rotating pair,the smaller the amplitude of the vibration of the acceleration and contact force of the driven component,the larger the oscillation frequency.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2021.11.007Crank-group driving mechanismDynamicsClearance
spellingShingle Weiliang Yan
Research on Dynamics Characteristic Influence of Different Clearance of Rotating Pair on Crank-group Driving Mechanism
Jixie chuandong
Crank-group driving mechanism
Dynamics
Clearance
title Research on Dynamics Characteristic Influence of Different Clearance of Rotating Pair on Crank-group Driving Mechanism
title_full Research on Dynamics Characteristic Influence of Different Clearance of Rotating Pair on Crank-group Driving Mechanism
title_fullStr Research on Dynamics Characteristic Influence of Different Clearance of Rotating Pair on Crank-group Driving Mechanism
title_full_unstemmed Research on Dynamics Characteristic Influence of Different Clearance of Rotating Pair on Crank-group Driving Mechanism
title_short Research on Dynamics Characteristic Influence of Different Clearance of Rotating Pair on Crank-group Driving Mechanism
title_sort research on dynamics characteristic influence of different clearance of rotating pair on crank group driving mechanism
topic Crank-group driving mechanism
Dynamics
Clearance
url http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2021.11.007
work_keys_str_mv AT weiliangyan researchondynamicscharacteristicinfluenceofdifferentclearanceofrotatingpaironcrankgroupdrivingmechanism