Design and Experiment of a Multi-mode Gripper

In this study, a generalized gripper with multiple modes is designed so that it can grasp various sheet parts. The gripper lies in two sets of fingers and two sets of compact force transmission mechanisms. Firstly, a kinematic model of the hybrid spatial multi-linkage mechanism of gripper is establi...

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Main Authors: Zhao Chunhui, Wan Xiaojin
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2023-10-01
Series:Jixie chuandong
Subjects:
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2023.10.013
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author Zhao Chunhui
Wan Xiaojin
author_facet Zhao Chunhui
Wan Xiaojin
author_sort Zhao Chunhui
collection DOAJ
description In this study, a generalized gripper with multiple modes is designed so that it can grasp various sheet parts. The gripper lies in two sets of fingers and two sets of compact force transmission mechanisms. Firstly, a kinematic model of the hybrid spatial multi-linkage mechanism of gripper is established by means of the D-H method. Multi-objective optimization is performed to maximize workspace, mechanical gain, and structural stiffness; three groups of gripper structure parameters are obtained to construct the virtual prototype; by comparing the results of the optimization process with those of the virtual prototype, the results indicate that the proposed optimization procedure can acquire a larger workspace and greater mechanical gain. Finally, according to the optimized parameters, a generalized gripper is manufactured. Three different grasping mode experiments are carried out to verify the feasibility of the gripper.
format Article
id doaj-art-b3f90a83063f49feb5d4c17e72b82a9e
institution Kabale University
issn 1004-2539
language zho
publishDate 2023-10-01
publisher Editorial Office of Journal of Mechanical Transmission
record_format Article
series Jixie chuandong
spelling doaj-art-b3f90a83063f49feb5d4c17e72b82a9e2025-01-10T14:59:08ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392023-10-0147909542736964Design and Experiment of a Multi-mode GripperZhao ChunhuiWan XiaojinIn this study, a generalized gripper with multiple modes is designed so that it can grasp various sheet parts. The gripper lies in two sets of fingers and two sets of compact force transmission mechanisms. Firstly, a kinematic model of the hybrid spatial multi-linkage mechanism of gripper is established by means of the D-H method. Multi-objective optimization is performed to maximize workspace, mechanical gain, and structural stiffness; three groups of gripper structure parameters are obtained to construct the virtual prototype; by comparing the results of the optimization process with those of the virtual prototype, the results indicate that the proposed optimization procedure can acquire a larger workspace and greater mechanical gain. Finally, according to the optimized parameters, a generalized gripper is manufactured. Three different grasping mode experiments are carried out to verify the feasibility of the gripper.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2023.10.013Generalized gripperMultiple grasping modesSpatial linkage mechanismMulti-objective optimization
spellingShingle Zhao Chunhui
Wan Xiaojin
Design and Experiment of a Multi-mode Gripper
Jixie chuandong
Generalized gripper
Multiple grasping modes
Spatial linkage mechanism
Multi-objective optimization
title Design and Experiment of a Multi-mode Gripper
title_full Design and Experiment of a Multi-mode Gripper
title_fullStr Design and Experiment of a Multi-mode Gripper
title_full_unstemmed Design and Experiment of a Multi-mode Gripper
title_short Design and Experiment of a Multi-mode Gripper
title_sort design and experiment of a multi mode gripper
topic Generalized gripper
Multiple grasping modes
Spatial linkage mechanism
Multi-objective optimization
url http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2023.10.013
work_keys_str_mv AT zhaochunhui designandexperimentofamultimodegripper
AT wanxiaojin designandexperimentofamultimodegripper