A 6R linkage reconfigurable between the line-symmetric Bricard linkage and the Bennett linkage

This paper explores the feasibility of constructing mechanisms reconfigurable between 6R and 4R overconstrained linkages. Spatial triangle and Bennett linkage are used as the building blocks to form the reconfigurable Bricard linkage. Due to the different directions of the joint axes, the Bennett li...

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Main Authors: Song, Chaoyang, Chen, Yan, Chen, I-Ming
Other Authors: School of Mechanical and Aerospace Engineering
Format: Journal Article
Language:English
Published: 2013
Online Access:https://hdl.handle.net/10356/105520
http://hdl.handle.net/10220/16595
http://dx.doi.org/10.1016/j.mechmachtheory.2013.07.013
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author Song, Chaoyang
Chen, Yan
Chen, I-Ming
author2 School of Mechanical and Aerospace Engineering
author_facet School of Mechanical and Aerospace Engineering
Song, Chaoyang
Chen, Yan
Chen, I-Ming
author_sort Song, Chaoyang
collection NTU
description This paper explores the feasibility of constructing mechanisms reconfigurable between 6R and 4R overconstrained linkages. Spatial triangle and Bennett linkage are used as the building blocks to form the reconfigurable Bricard linkage. Due to the different directions of the joint axes, the Bennett linkage can be setup in either asymmetric or line-symmetric manners. Subsequently, two 6R linkages are constructed in asymmetric and line-symmetric configurations, respectively. Their potential of reconfiguration is investigated through bifurcation analysis. The result shows that the asymmetric one can be reconfigured between Bennett linkage and general line-symmetric Bricard linkage through bifurcation points, while the line-symmetric one only functions as a Bennett linkage with two additional fixed joints.
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spelling ntu-10356/1055202019-12-06T21:52:56Z A 6R linkage reconfigurable between the line-symmetric Bricard linkage and the Bennett linkage Song, Chaoyang Chen, Yan Chen, I-Ming School of Mechanical and Aerospace Engineering This paper explores the feasibility of constructing mechanisms reconfigurable between 6R and 4R overconstrained linkages. Spatial triangle and Bennett linkage are used as the building blocks to form the reconfigurable Bricard linkage. Due to the different directions of the joint axes, the Bennett linkage can be setup in either asymmetric or line-symmetric manners. Subsequently, two 6R linkages are constructed in asymmetric and line-symmetric configurations, respectively. Their potential of reconfiguration is investigated through bifurcation analysis. The result shows that the asymmetric one can be reconfigured between Bennett linkage and general line-symmetric Bricard linkage through bifurcation points, while the line-symmetric one only functions as a Bennett linkage with two additional fixed joints. 2013-10-18T03:32:48Z 2019-12-06T21:52:56Z 2013-10-18T03:32:48Z 2019-12-06T21:52:56Z 2013 2013 Journal Article Song, C., Chen, Y., & Chen, I.-M. (2013). A 6R linkage reconfigurable between the line-symmetric Bricard linkage and the Bennett linkage. Mechanism and machine theory, 70, 278-292. 0094-114X https://hdl.handle.net/10356/105520 http://hdl.handle.net/10220/16595 http://dx.doi.org/10.1016/j.mechmachtheory.2013.07.013 en Mechanism and machine theory
spellingShingle Song, Chaoyang
Chen, Yan
Chen, I-Ming
A 6R linkage reconfigurable between the line-symmetric Bricard linkage and the Bennett linkage
title A 6R linkage reconfigurable between the line-symmetric Bricard linkage and the Bennett linkage
title_full A 6R linkage reconfigurable between the line-symmetric Bricard linkage and the Bennett linkage
title_fullStr A 6R linkage reconfigurable between the line-symmetric Bricard linkage and the Bennett linkage
title_full_unstemmed A 6R linkage reconfigurable between the line-symmetric Bricard linkage and the Bennett linkage
title_short A 6R linkage reconfigurable between the line-symmetric Bricard linkage and the Bennett linkage
title_sort 6r linkage reconfigurable between the line symmetric bricard linkage and the bennett linkage
url https://hdl.handle.net/10356/105520
http://hdl.handle.net/10220/16595
http://dx.doi.org/10.1016/j.mechmachtheory.2013.07.013
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