摘要
提出了一种管道机器人爬行机构,以西气东输的管道参数为背景,对连杆机构在管道爬行的原理进行了详细的阐述。该爬行机构以简单的曲柄滑块机构和平行四边形机构为基础,经过简单的变异、组合,实现了机构在管道中的前行和换向,并具有很好的自锁和变径功能。结果表明,该机构具有很好的应用前景。
This paper designs the pipeline crawling robot mechanism, which uses the two groups of symmetric distribution sli- der-crank mechanisms not only keeping the symmetry but also adding the slider movement distance. The method for preventing re- verse is that the wedge piece of extrusion self-locked. The mecha- nism successfully solves the pipeline crawled robots two-way self- locking and two-way movement problems. Using the ratchet wheel organization control the crank unidirectional movement. Though the forward and backward rotations of the motor to control the robot ad- vance and retreat smoothly.
出处
《机械设计》
CSCD
北大核心
2012年第11期26-30,共5页
Journal of Machine Design
基金
国家"863"高科技资助项目(2002AA421220)
西南科技大学博士基金资助项目(08zx0104)