Mode Analysis of Degree of Freedom of a New Bifurcation Parallel Mechanism
A new bifurcated single-loop closed-chain configuration URRC is proposed.This single-loop closed-chain has two degrees of freedom modes.A bifurcated parallel mechanism is obtained by combining series branch PRRP with bifurcated single-loop closed chain to form a hybrid branch chain and connecting th...
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Language: | zho |
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Editorial Office of Journal of Mechanical Transmission
2020-04-01
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Series: | Jixie chuandong |
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Online Access: | http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2020.04.007 |
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author | Song Wei Xu Yong Liu Yong Lü Yeping Liang Zheng |
author_facet | Song Wei Xu Yong Liu Yong Lü Yeping Liang Zheng |
author_sort | Song Wei |
collection | DOAJ |
description | A new bifurcated single-loop closed-chain configuration URRC is proposed.This single-loop closed-chain has two degrees of freedom modes.A bifurcated parallel mechanism is obtained by combining series branch PRRP with bifurcated single-loop closed chain to form a hybrid branch chain and connecting the moving platform and fixed platform with three parallel branches.Through the combination of different modes of single-loop closed-chain,the parallel mechanisms of 3T3R,3T,2R1TⅠ,2R1TⅡ and 1R2T with five DOF modes are obtained.The correctness of the five DOF modes of the bifurcated parallel mechanism and the rationality of driving selection are proved by screw theory analysis. |
format | Article |
id | doaj-art-aa1d55e645074ad9a919b9607ef5e6b4 |
institution | Kabale University |
issn | 1004-2539 |
language | zho |
publishDate | 2020-04-01 |
publisher | Editorial Office of Journal of Mechanical Transmission |
record_format | Article |
series | Jixie chuandong |
spelling | doaj-art-aa1d55e645074ad9a919b9607ef5e6b42025-01-10T14:44:24ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392020-04-0144455331442528Mode Analysis of Degree of Freedom of a New Bifurcation Parallel MechanismSong WeiXu YongLiu YongLü YepingLiang ZhengA new bifurcated single-loop closed-chain configuration URRC is proposed.This single-loop closed-chain has two degrees of freedom modes.A bifurcated parallel mechanism is obtained by combining series branch PRRP with bifurcated single-loop closed chain to form a hybrid branch chain and connecting the moving platform and fixed platform with three parallel branches.Through the combination of different modes of single-loop closed-chain,the parallel mechanisms of 3T3R,3T,2R1TⅠ,2R1TⅡ and 1R2T with five DOF modes are obtained.The correctness of the five DOF modes of the bifurcated parallel mechanism and the rationality of driving selection are proved by screw theory analysis.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2020.04.007Bifurcation |
spellingShingle | Song Wei Xu Yong Liu Yong Lü Yeping Liang Zheng Mode Analysis of Degree of Freedom of a New Bifurcation Parallel Mechanism Jixie chuandong Bifurcation |
title | Mode Analysis of Degree of Freedom of a New Bifurcation Parallel Mechanism |
title_full | Mode Analysis of Degree of Freedom of a New Bifurcation Parallel Mechanism |
title_fullStr | Mode Analysis of Degree of Freedom of a New Bifurcation Parallel Mechanism |
title_full_unstemmed | Mode Analysis of Degree of Freedom of a New Bifurcation Parallel Mechanism |
title_short | Mode Analysis of Degree of Freedom of a New Bifurcation Parallel Mechanism |
title_sort | mode analysis of degree of freedom of a new bifurcation parallel mechanism |
topic | Bifurcation |
url | http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2020.04.007 |
work_keys_str_mv | AT songwei modeanalysisofdegreeoffreedomofanewbifurcationparallelmechanism AT xuyong modeanalysisofdegreeoffreedomofanewbifurcationparallelmechanism AT liuyong modeanalysisofdegreeoffreedomofanewbifurcationparallelmechanism AT luyeping modeanalysisofdegreeoffreedomofanewbifurcationparallelmechanism AT liangzheng modeanalysisofdegreeoffreedomofanewbifurcationparallelmechanism |