Location and Workspace Analysis of 2(2-UPR+RPU) Serial-parallel Hybrid Mechanism

In order to overcome the shortcomings of the parallel mechanism used in express delivery industry, such as small motion space and limited application scope,a 2 (2-UPR+RPU) series-parallel hybrid mechanism is proposed based on the 2-UPR+RPU low-DOF parallel mechanism. The inverse position solution an...

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Main Authors: Ren Xin, Bo Ruifeng, Wu Xiaowei, Li Ruiqin
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2020-07-01
Series:Jixie chuandong
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Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2020.07.011
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author Ren Xin
Bo Ruifeng
Wu Xiaowei
Li Ruiqin
author_facet Ren Xin
Bo Ruifeng
Wu Xiaowei
Li Ruiqin
author_sort Ren Xin
collection DOAJ
description In order to overcome the shortcomings of the parallel mechanism used in express delivery industry, such as small motion space and limited application scope,a 2 (2-UPR+RPU) series-parallel hybrid mechanism is proposed based on the 2-UPR+RPU low-DOF parallel mechanism. The inverse position solution and workspace analysis are carried out in order to be applied in industrial production. Firstly,the hybrid mechanism is modeled in SolidWorks,and its degree of freedom is obtained by analyzing the screw theory. Then,the position inverse solution of the mechanism is solved by continuous method. Finally,the motion simulation is carried out in SolidWorks by using CAD variable geometry method and the track data of the processing points are obtained,and the workspace is obtained by using Matlab software. The workspace of 2 (2-UPR+RPU) hybrid mechanism is much larger than that of single-layer parallel mechanism,and its shape is regular and symmetrical. The 2(2-UPR+RPU) hybrid mechanism has both the flexibility of series mechanism and the high rigidity and precision of parallel mechanism. Through corresponding program control,it can replace manual work.
format Article
id doaj-art-275aeb578b5746c784f5b7c8db7995ec
institution Kabale University
issn 1004-2539
language zho
publishDate 2020-07-01
publisher Editorial Office of Journal of Mechanical Transmission
record_format Article
series Jixie chuandong
spelling doaj-art-275aeb578b5746c784f5b7c8db7995ec2025-01-10T14:45:10ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392020-07-0144667031444288Location and Workspace Analysis of 2(2-UPR+RPU) Serial-parallel Hybrid MechanismRen XinBo RuifengWu XiaoweiLi RuiqinIn order to overcome the shortcomings of the parallel mechanism used in express delivery industry, such as small motion space and limited application scope,a 2 (2-UPR+RPU) series-parallel hybrid mechanism is proposed based on the 2-UPR+RPU low-DOF parallel mechanism. The inverse position solution and workspace analysis are carried out in order to be applied in industrial production. Firstly,the hybrid mechanism is modeled in SolidWorks,and its degree of freedom is obtained by analyzing the screw theory. Then,the position inverse solution of the mechanism is solved by continuous method. Finally,the motion simulation is carried out in SolidWorks by using CAD variable geometry method and the track data of the processing points are obtained,and the workspace is obtained by using Matlab software. The workspace of 2 (2-UPR+RPU) hybrid mechanism is much larger than that of single-layer parallel mechanism,and its shape is regular and symmetrical. The 2(2-UPR+RPU) hybrid mechanism has both the flexibility of series mechanism and the high rigidity and precision of parallel mechanism. Through corresponding program control,it can replace manual work.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2020.07.011Hybrid mechanism
spellingShingle Ren Xin
Bo Ruifeng
Wu Xiaowei
Li Ruiqin
Location and Workspace Analysis of 2(2-UPR+RPU) Serial-parallel Hybrid Mechanism
Jixie chuandong
Hybrid mechanism
title Location and Workspace Analysis of 2(2-UPR+RPU) Serial-parallel Hybrid Mechanism
title_full Location and Workspace Analysis of 2(2-UPR+RPU) Serial-parallel Hybrid Mechanism
title_fullStr Location and Workspace Analysis of 2(2-UPR+RPU) Serial-parallel Hybrid Mechanism
title_full_unstemmed Location and Workspace Analysis of 2(2-UPR+RPU) Serial-parallel Hybrid Mechanism
title_short Location and Workspace Analysis of 2(2-UPR+RPU) Serial-parallel Hybrid Mechanism
title_sort location and workspace analysis of 2 2 upr rpu serial parallel hybrid mechanism
topic Hybrid mechanism
url http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2020.07.011
work_keys_str_mv AT renxin locationandworkspaceanalysisof22uprrpuserialparallelhybridmechanism
AT boruifeng locationandworkspaceanalysisof22uprrpuserialparallelhybridmechanism
AT wuxiaowei locationandworkspaceanalysisof22uprrpuserialparallelhybridmechanism
AT liruiqin locationandworkspaceanalysisof22uprrpuserialparallelhybridmechanism