Design Analysis and Optimization of 6-DOF Coupling Parallel Mechanism based on Spiral Theory

Aiming at the application of parallel mechanism in flexible assembly and polishing, a new 6-DOF coupling parallel mechanism is designed. The mechanism branch chain is designed based on the spiral theory, and the branch chain mechanism is optimized for the purpose of improving the rigidity of the mec...

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Main Authors: Zenglin Ye, Hua Chen, Sa Sun
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2021-01-01
Series:Jixie chuandong
Subjects:
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2021.01.012
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author Zenglin Ye
Hua Chen
Sa Sun
author_facet Zenglin Ye
Hua Chen
Sa Sun
author_sort Zenglin Ye
collection DOAJ
description Aiming at the application of parallel mechanism in flexible assembly and polishing, a new 6-DOF coupling parallel mechanism is designed. The mechanism branch chain is designed based on the spiral theory, and the branch chain mechanism is optimized for the purpose of improving the rigidity of the mechanism and reducing the motion inertia. The coupled parallel mechanism is decoupled and analyzed according to the fixed principle, and the kinematics and equivalent motion of the mechanism are obtained. The number of degrees of freedom of the mechanism is verified by the modified G-K formula. Finally, a prototype of the coupled parallel mechanism is fabricated, and a motion control experiment is carried out. The experimental results show that the mechanism configuration is reasonable and practical.
format Article
id doaj-art-c55ab8678d754d77978eab55e35c0d9b
institution Kabale University
issn 1004-2539
language zho
publishDate 2021-01-01
publisher Editorial Office of Journal of Mechanical Transmission
record_format Article
series Jixie chuandong
spelling doaj-art-c55ab8678d754d77978eab55e35c0d9b2025-01-10T14:54:32ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392021-01-0145717629799130Design Analysis and Optimization of 6-DOF Coupling Parallel Mechanism based on Spiral TheoryZenglin YeHua ChenSa SunAiming at the application of parallel mechanism in flexible assembly and polishing, a new 6-DOF coupling parallel mechanism is designed. The mechanism branch chain is designed based on the spiral theory, and the branch chain mechanism is optimized for the purpose of improving the rigidity of the mechanism and reducing the motion inertia. The coupled parallel mechanism is decoupled and analyzed according to the fixed principle, and the kinematics and equivalent motion of the mechanism are obtained. The number of degrees of freedom of the mechanism is verified by the modified G-K formula. Finally, a prototype of the coupled parallel mechanism is fabricated, and a motion control experiment is carried out. The experimental results show that the mechanism configuration is reasonable and practical.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2021.01.012Coupling6-DOFParallel mechanismSpiral theoryConfiguration design
spellingShingle Zenglin Ye
Hua Chen
Sa Sun
Design Analysis and Optimization of 6-DOF Coupling Parallel Mechanism based on Spiral Theory
Jixie chuandong
Coupling
6-DOF
Parallel mechanism
Spiral theory
Configuration design
title Design Analysis and Optimization of 6-DOF Coupling Parallel Mechanism based on Spiral Theory
title_full Design Analysis and Optimization of 6-DOF Coupling Parallel Mechanism based on Spiral Theory
title_fullStr Design Analysis and Optimization of 6-DOF Coupling Parallel Mechanism based on Spiral Theory
title_full_unstemmed Design Analysis and Optimization of 6-DOF Coupling Parallel Mechanism based on Spiral Theory
title_short Design Analysis and Optimization of 6-DOF Coupling Parallel Mechanism based on Spiral Theory
title_sort design analysis and optimization of 6 dof coupling parallel mechanism based on spiral theory
topic Coupling
6-DOF
Parallel mechanism
Spiral theory
Configuration design
url http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2021.01.012
work_keys_str_mv AT zenglinye designanalysisandoptimizationof6dofcouplingparallelmechanismbasedonspiraltheory
AT huachen designanalysisandoptimizationof6dofcouplingparallelmechanismbasedonspiraltheory
AT sasun designanalysisandoptimizationof6dofcouplingparallelmechanismbasedonspiraltheory