Design and Workspace Optimization of 3-CPR Parallel Mechanism

A new kind of orthogonal 3-DOF 3-CPR parallel mechanism which can realize three-dimensional translation is proposed. The virtual prototype of 3-CPR mechanism is established,and the kinematics simulation experiment is carried out by using ADAMS software. The experiment shows the mechanism has good ki...

Full description

Saved in:
Bibliographic Details
Main Authors: Cheng Qiang, Li Ruiqin
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2017-01-01
Series:Jixie chuandong
Subjects:
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2017.04.035
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1841547699507167232
author Cheng Qiang
Li Ruiqin
author_facet Cheng Qiang
Li Ruiqin
author_sort Cheng Qiang
collection DOAJ
description A new kind of orthogonal 3-DOF 3-CPR parallel mechanism which can realize three-dimensional translation is proposed. The virtual prototype of 3-CPR mechanism is established,and the kinematics simulation experiment is carried out by using ADAMS software. The experiment shows the mechanism has good kinematics performance. The workspace of the mechanism is solved by using search method. The workspace volume of the mechanism is optimized by using genetic algorithm. The size parameters of the mechanism are obtained when the workspace volume takes the maximum value. The 3-CPR parallel mechanism has the advantages of simple structure,high stiffness,large output force,large workspace,and so on,because of using the prismatic pairs as the driving pairs. The results of the workspace optimization have important reference value for the application of the mechanism.
format Article
id doaj-art-e46edb3c2f5a4ac2a1f1e0c13ebbe1b0
institution Kabale University
issn 1004-2539
language zho
publishDate 2017-01-01
publisher Editorial Office of Journal of Mechanical Transmission
record_format Article
series Jixie chuandong
spelling doaj-art-e46edb3c2f5a4ac2a1f1e0c13ebbe1b02025-01-10T14:23:52ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392017-01-014116316729930016Design and Workspace Optimization of 3-CPR Parallel MechanismCheng QiangLi RuiqinA new kind of orthogonal 3-DOF 3-CPR parallel mechanism which can realize three-dimensional translation is proposed. The virtual prototype of 3-CPR mechanism is established,and the kinematics simulation experiment is carried out by using ADAMS software. The experiment shows the mechanism has good kinematics performance. The workspace of the mechanism is solved by using search method. The workspace volume of the mechanism is optimized by using genetic algorithm. The size parameters of the mechanism are obtained when the workspace volume takes the maximum value. The 3-CPR parallel mechanism has the advantages of simple structure,high stiffness,large output force,large workspace,and so on,because of using the prismatic pairs as the driving pairs. The results of the workspace optimization have important reference value for the application of the mechanism.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2017.04.035Parallel mechanismWorkspaceParameter optimizationGenetic algorithm
spellingShingle Cheng Qiang
Li Ruiqin
Design and Workspace Optimization of 3-CPR Parallel Mechanism
Jixie chuandong
Parallel mechanism
Workspace
Parameter optimization
Genetic algorithm
title Design and Workspace Optimization of 3-CPR Parallel Mechanism
title_full Design and Workspace Optimization of 3-CPR Parallel Mechanism
title_fullStr Design and Workspace Optimization of 3-CPR Parallel Mechanism
title_full_unstemmed Design and Workspace Optimization of 3-CPR Parallel Mechanism
title_short Design and Workspace Optimization of 3-CPR Parallel Mechanism
title_sort design and workspace optimization of 3 cpr parallel mechanism
topic Parallel mechanism
Workspace
Parameter optimization
Genetic algorithm
url http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2017.04.035
work_keys_str_mv AT chengqiang designandworkspaceoptimizationof3cprparallelmechanism
AT liruiqin designandworkspaceoptimizationof3cprparallelmechanism