International Standard Serial Number:

ISSN 1001-4551

Sponsor:

Zhejiang University;

Zhejiang Machinery and Electrical Group

Edited by:

Editorial of Journal of Mechanical & Electrical Engineering

Chief Editor:

ZHAO Qun

Vice Chief Editor:

TANG ren-zhong,

LUO Xiang-yang

Tel:

86-571-87041360,87239525

Fax:

86-571-87239571

Add:

No.9 Gaoguannong,Daxue Road,Hangzhou,China

P.C:

310009

E-mail:

meem_contribute@163.com

Structure design and control of a new pneumatic muscle actuator
Published:2023-09-20 author:LIN Hua-zhao. Browse: 297 Check PDF documents
Structure design and control of a new pneumatic muscle actuator


LIN Huazhao

(Intelligent Manufacturing Department, Zhuhai Technician College, Zhuhai 519000, China)


Abstract: The traditional pneumatic muscle actuator has the problems of single structure and low function. Therefore, based on the inspiration of snake's meandering movement, a double bending pneumatic muscle actuator (DB-PMA) with the ability to bend in two opposite directions was proposed. Firstly, the mechanical structure of DBPMA was described, including the bionic design basis of DBPMA and the basic mechanical structure of DB-PMA,with the traditional contraction pneumatic muscle actuator (CPMA) as the breakthrough point. Then, the related kinematics analysis of DB-PMA was carried out in three different states: relaxation, pressurization and special. Experiments were carried out based on DB-PMA, and the experimental results were analyzed and compared with traditional CPMA in terms of performance. Finally, based on the actuator, a software manipulator was designed, and its performance was demonstrated, and it was optimized and improved by two methods, and the improved manipulator was analyzed. The research results show that the maximum bending angle of the manipulator can be increased to 213° by the first improvement method, and the second improvement method can obviously make the manipulator be controlled more accurately, afterwards the performance of both improvement methods can be significantly optimized and improved compared with the original manipulator.

Key words: pneumatic transmission; double bending pneumatic muscle actuator(DB-PMA); contraction pneumatic muscle actuator(CPMA); kinematics analysis; soft robot arm; two finger soft gripper; neural network controller


  • Chinese Core Periodicals
  • Chinese Sci-tech Core Periodicals
  • SA, INSPEC Indexed
  • CSA: T Indexed
  • UPD:Indexed

Copyright 2010 Zhejiang Information Institute of Mechinery Industry All Rights Reserved

Technical Support:Hangzhou Bory science and technology

You are 1895221 visit this site