J4 ›› 2009, Vol. 20 ›› Issue (16): 0-1895.

• 机械科学 •    

一种变负载爬壁机器人驱动特性研究

王兴如;衣正尧;弓永军;王祖温   

  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2009-08-25 发布日期:2009-08-25

Study on Driving Characteristics of a Variable Load Wall Climbing Robot 

Wang Xingru;Yi Zhengyao;Gong Yongjun;Wang Zuwen   

  • Received:1900-01-01 Revised:1900-01-01 Online:2009-08-25 Published:2009-08-25

摘要:

设计了一种船舶除锈爬壁机器人,在综合分析了机器人负载管路重量以及重心位置随爬壁高度而变化的情况下,对该机器人驱动系统进行了研究,建立了机器人沿船舶壁面上爬和转弯的驱动系统力学模型,并对模型进行了优化,得到了机器人上爬驱动转矩方程,并对驱动系统进行了仿真分析。研究表明:优化模型可靠,且永磁单元吸附力、真空抽吸力、射流反击力以及永磁吸附单元块数对机器人驱动性能影响很小;实际除锈工程中,机器人在近似竖直壁面下工作,爬壁高度可达30m以上。

关键词: 爬壁机器人;驱动系统模型;爬壁高度;船壁倾斜角

Abstract:

A wall climbing robot for removal rust in vessels was designed,and the robot structure and working principle were introduced.Through comprehensive
analysis on the weight of pipeline load and the center of gravity position,the driving mechanical models that the robot climbing and turning on the vessel wall were established,and the models were optimized.The climbing driving torque equation was obtained by considering the change of the weight of pipeline load and the center of gravity position.According to climbing driving torque equation,the driving system was analyzed by simulation.Finally,the result shows that the optimized model is reliable,and the permanent magnet adsorption force,vacuum suction force,water jet force,number of permanent magnet,and in practical work,the safety height is over 30 meter with the vessel wall is approximately vertical.

Key words: wall climbing robot;driving system model;climbing height;ship wall tilt angle

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