Analysis and Optimization on Workspace of 2-PrRS-PR(P)S Parallel Metamorphic Mechanism
Based on the theory of metamorphic mechanism,a novel parallel metamorphic mechanism of 2-PrRS-PR(P)S is proposed. The revolute pair of two limbs in the proposed mechanism can change its rotation axis to achieve the metamorphic configuration. Firstly,the kinematics inverse solutions of the two workin...
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Editorial Office of Journal of Mechanical Transmission
2020-03-01
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Series: | Jixie chuandong |
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Online Access: | http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2020.03.010 |
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author | Ma Kun Ma Hongwei Tian Haibo |
author_facet | Ma Kun Ma Hongwei Tian Haibo |
author_sort | Ma Kun |
collection | DOAJ |
description | Based on the theory of metamorphic mechanism,a novel parallel metamorphic mechanism of 2-PrRS-PR(P)S is proposed. The revolute pair of two limbs in the proposed mechanism can change its rotation axis to achieve the metamorphic configuration. Firstly,the kinematics inverse solutions of the two working configurations of the 2PrRS-PR(P)S are obtained. Then, the constraints conditions of the mechanism are analyzed. By using the three dimensional search method,the reachable workspace is solved. Finally,the relationship between each of parameters and the workspace in different configurations are analyzed. Aiming at the maximized workspace volume,the optimized structural parameters is obtained by Genetic Algorithm and single variable analysis. |
format | Article |
id | doaj-art-c479920c5a1e4746a42411ddcbe31505 |
institution | Kabale University |
issn | 1004-2539 |
language | zho |
publishDate | 2020-03-01 |
publisher | Editorial Office of Journal of Mechanical Transmission |
record_format | Article |
series | Jixie chuandong |
spelling | doaj-art-c479920c5a1e4746a42411ddcbe315052025-01-10T14:44:12ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392020-03-0144576531442002Analysis and Optimization on Workspace of 2-PrRS-PR(P)S Parallel Metamorphic MechanismMa KunMa HongweiTian HaiboBased on the theory of metamorphic mechanism,a novel parallel metamorphic mechanism of 2-PrRS-PR(P)S is proposed. The revolute pair of two limbs in the proposed mechanism can change its rotation axis to achieve the metamorphic configuration. Firstly,the kinematics inverse solutions of the two working configurations of the 2PrRS-PR(P)S are obtained. Then, the constraints conditions of the mechanism are analyzed. By using the three dimensional search method,the reachable workspace is solved. Finally,the relationship between each of parameters and the workspace in different configurations are analyzed. Aiming at the maximized workspace volume,the optimized structural parameters is obtained by Genetic Algorithm and single variable analysis.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2020.03.010Parallel metamorphic mechanism |
spellingShingle | Ma Kun Ma Hongwei Tian Haibo Analysis and Optimization on Workspace of 2-PrRS-PR(P)S Parallel Metamorphic Mechanism Jixie chuandong Parallel metamorphic mechanism |
title | Analysis and Optimization on Workspace of 2-PrRS-PR(P)S Parallel Metamorphic Mechanism |
title_full | Analysis and Optimization on Workspace of 2-PrRS-PR(P)S Parallel Metamorphic Mechanism |
title_fullStr | Analysis and Optimization on Workspace of 2-PrRS-PR(P)S Parallel Metamorphic Mechanism |
title_full_unstemmed | Analysis and Optimization on Workspace of 2-PrRS-PR(P)S Parallel Metamorphic Mechanism |
title_short | Analysis and Optimization on Workspace of 2-PrRS-PR(P)S Parallel Metamorphic Mechanism |
title_sort | analysis and optimization on workspace of 2 prrs pr p s parallel metamorphic mechanism |
topic | Parallel metamorphic mechanism |
url | http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2020.03.010 |
work_keys_str_mv | AT makun analysisandoptimizationonworkspaceof2prrsprpsparallelmetamorphicmechanism AT mahongwei analysisandoptimizationonworkspaceof2prrsprpsparallelmetamorphicmechanism AT tianhaibo analysisandoptimizationonworkspaceof2prrsprpsparallelmetamorphicmechanism |