Design and Study of Walking Mechanism of Deformable Wheel-legged Robot

Aiming at the boundedness of wheel-legged type obstacle robot, a novel deformable wheel for wheel-legged obstacle crossing robot is designed to make the robot to switch between wheels and legs. The working principle of the wheel with variable structure is introduced. The mechanism executes wheeled m...

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Main Authors: Jianhua Zhai, Fuxiao Wu, Xiaohua Wei, Haidong Luo
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.1004.2539.2021.01.026
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author Jianhua Zhai
Fuxiao Wu
Xiaohua Wei
Haidong Luo
author_facet Jianhua Zhai
Fuxiao Wu
Xiaohua Wei
Haidong Luo
author_sort Jianhua Zhai
collection DOAJ
description Aiming at the boundedness of wheel-legged type obstacle robot, a novel deformable wheel for wheel-legged obstacle crossing robot is designed to make the robot to switch between wheels and legs. The working principle of the wheel with variable structure is introduced. The mechanism executes wheeled mode on the flat road, and walks in wheel mode when encountering obstacles, it switches to a petals-type mode to cross obstacles. The process of straight-line moving, direction switching of the wheel in two modes is analyzed theoretically, and the kinematics simulation model is established. The kinematic simulation for the deploy progress is carried out in Adams to verify the theoretical analysis result. The simulation results show that the designed wheel structure possessed high capacity of obstacle climbing of the leg mechanism and stability of wheel mechanism, so the robot can adapt to a variety of complex road conditions.
format Article
id doaj-art-b9cc36dfb1ba4aafb0e01bb60773a76d
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-b9cc36dfb1ba4aafb0e01bb60773a76d2025-01-10T14:54:31ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392021-01-014515716129799059Design and Study of Walking Mechanism of Deformable Wheel-legged RobotJianhua ZhaiFuxiao WuXiaohua WeiHaidong LuoAiming at the boundedness of wheel-legged type obstacle robot, a novel deformable wheel for wheel-legged obstacle crossing robot is designed to make the robot to switch between wheels and legs. The working principle of the wheel with variable structure is introduced. The mechanism executes wheeled mode on the flat road, and walks in wheel mode when encountering obstacles, it switches to a petals-type mode to cross obstacles. The process of straight-line moving, direction switching of the wheel in two modes is analyzed theoretically, and the kinematics simulation model is established. The kinematic simulation for the deploy progress is carried out in Adams to verify the theoretical analysis result. The simulation results show that the designed wheel structure possessed high capacity of obstacle climbing of the leg mechanism and stability of wheel mechanism, so the robot can adapt to a variety of complex road conditions.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2021.01.026Wheel-legged typeObstacle crossing robotDeformable wheel
spellingShingle Jianhua Zhai
Fuxiao Wu
Xiaohua Wei
Haidong Luo
Design and Study of Walking Mechanism of Deformable Wheel-legged Robot
Jixie chuandong
Wheel-legged type
Obstacle crossing robot
Deformable wheel
title Design and Study of Walking Mechanism of Deformable Wheel-legged Robot
title_full Design and Study of Walking Mechanism of Deformable Wheel-legged Robot
title_fullStr Design and Study of Walking Mechanism of Deformable Wheel-legged Robot
title_full_unstemmed Design and Study of Walking Mechanism of Deformable Wheel-legged Robot
title_short Design and Study of Walking Mechanism of Deformable Wheel-legged Robot
title_sort design and study of walking mechanism of deformable wheel legged robot
topic Wheel-legged type
Obstacle crossing robot
Deformable wheel
url http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2021.01.026
work_keys_str_mv AT jianhuazhai designandstudyofwalkingmechanismofdeformablewheelleggedrobot
AT fuxiaowu designandstudyofwalkingmechanismofdeformablewheelleggedrobot
AT xiaohuawei designandstudyofwalkingmechanismofdeformablewheelleggedrobot
AT haidongluo designandstudyofwalkingmechanismofdeformablewheelleggedrobot