Structure Design and Simulation of a Spherical Coupled Cervical Spine Rehabilitation Robot

Aiming at the problems of structure, volume, function and wearability of various cervical spine rehabilitation institutions at home and abroad, a spherical coupled cervical spine rehabilitation robot scheme is proposed. Firstly, starting from the common rehabilitation actions of patients with cervic...

Full description

Saved in:
Bibliographic Details
Main Authors: Bao Cheng, Liu Fanghua, Cao Yongxin, Wang Zheng
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2024-06-01
Series:Jixie chuandong
Subjects:
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2024.06.025
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1841546926679392256
author Bao Cheng
Liu Fanghua
Cao Yongxin
Wang Zheng
author_facet Bao Cheng
Liu Fanghua
Cao Yongxin
Wang Zheng
author_sort Bao Cheng
collection DOAJ
description Aiming at the problems of structure, volume, function and wearability of various cervical spine rehabilitation institutions at home and abroad, a spherical coupled cervical spine rehabilitation robot scheme is proposed. Firstly, starting from the common rehabilitation actions of patients with cervical spondylosis, a new type of spherical coupled mechanism is designed according to the physiological structure and kinematic mechanism of the human neck, aiming at better realizing the rehabilitation training of the head and neck of patients. The screw theory is used to analyze the degree of freedom of the mechanism, the kinematics and dynamics model of the robot is established, the solution formula and dynamic equation of the mechanism kinematics is obtained, and the movement space of the mechanism is obtained through Matlab simulation to verify that it meets the space requirements for rehabilitation training. The step function is written through the model action in Adams, and the curve obtained from the kinematics simulation is compared and analyzed with the theoretical calculation results. Finally, the transient dynamics analysis is performed on the key parts of the robot through Ansys Workbench, and the stress nephogram of the mechanism is obtained to verify the rationality of its structural design, which lays the foundation for prototype construction and control strategy research.
format Article
id doaj-art-10a6f0052a1b43aa90fe9f9a2e9d545d
institution Kabale University
issn 1004-2539
language zho
publishDate 2024-06-01
publisher Editorial Office of Journal of Mechanical Transmission
record_format Article
series Jixie chuandong
spelling doaj-art-10a6f0052a1b43aa90fe9f9a2e9d545d2025-01-10T15:00:43ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392024-06-014816917662028454Structure Design and Simulation of a Spherical Coupled Cervical Spine Rehabilitation RobotBao ChengLiu FanghuaCao YongxinWang ZhengAiming at the problems of structure, volume, function and wearability of various cervical spine rehabilitation institutions at home and abroad, a spherical coupled cervical spine rehabilitation robot scheme is proposed. Firstly, starting from the common rehabilitation actions of patients with cervical spondylosis, a new type of spherical coupled mechanism is designed according to the physiological structure and kinematic mechanism of the human neck, aiming at better realizing the rehabilitation training of the head and neck of patients. The screw theory is used to analyze the degree of freedom of the mechanism, the kinematics and dynamics model of the robot is established, the solution formula and dynamic equation of the mechanism kinematics is obtained, and the movement space of the mechanism is obtained through Matlab simulation to verify that it meets the space requirements for rehabilitation training. The step function is written through the model action in Adams, and the curve obtained from the kinematics simulation is compared and analyzed with the theoretical calculation results. Finally, the transient dynamics analysis is performed on the key parts of the robot through Ansys Workbench, and the stress nephogram of the mechanism is obtained to verify the rationality of its structural design, which lays the foundation for prototype construction and control strategy research.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2024.06.025Cervical spine rehabilitationSpherical coupled robotKinematics simulationTransient dynamics
spellingShingle Bao Cheng
Liu Fanghua
Cao Yongxin
Wang Zheng
Structure Design and Simulation of a Spherical Coupled Cervical Spine Rehabilitation Robot
Jixie chuandong
Cervical spine rehabilitation
Spherical coupled robot
Kinematics simulation
Transient dynamics
title Structure Design and Simulation of a Spherical Coupled Cervical Spine Rehabilitation Robot
title_full Structure Design and Simulation of a Spherical Coupled Cervical Spine Rehabilitation Robot
title_fullStr Structure Design and Simulation of a Spherical Coupled Cervical Spine Rehabilitation Robot
title_full_unstemmed Structure Design and Simulation of a Spherical Coupled Cervical Spine Rehabilitation Robot
title_short Structure Design and Simulation of a Spherical Coupled Cervical Spine Rehabilitation Robot
title_sort structure design and simulation of a spherical coupled cervical spine rehabilitation robot
topic Cervical spine rehabilitation
Spherical coupled robot
Kinematics simulation
Transient dynamics
url http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2024.06.025
work_keys_str_mv AT baocheng structuredesignandsimulationofasphericalcoupledcervicalspinerehabilitationrobot
AT liufanghua structuredesignandsimulationofasphericalcoupledcervicalspinerehabilitationrobot
AT caoyongxin structuredesignandsimulationofasphericalcoupledcervicalspinerehabilitationrobot
AT wangzheng structuredesignandsimulationofasphericalcoupledcervicalspinerehabilitationrobot