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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Main Authors: Ma Kun, Ma Hongwei, Tian Haibo
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2020-03-01
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