煤炭工程 ›› 2021, Vol. 53 ›› Issue (11): 175-180.doi: 10. 11799/ ce202111033

• 装备技术 • 上一篇    下一篇

煤矿巷道掘进锚网运输机器人结构设计及运动规划

高佳晨,马宏伟,王川伟,薛旭升,姚阳   

  1. 1. 西安科技大学 机械工程学院, 陕西 西安 710054
    2. 陕西省矿山机电装备智能监测重点实验室, 陕西 西安 710054
  • 收稿日期:2020-12-15 修回日期:2021-08-18 出版日期:2021-11-20 发布日期:2022-01-05
  • 通讯作者: 高佳晨 E-mail:gaojiachenq@163.com

Structure Design and Motion Planning of Anchor Net Transport Robot for Tunneling in Coal Mine

  • Received:2020-12-15 Revised:2021-08-18 Online:2021-11-20 Published:2022-01-05

摘要:

目前煤矿巷道永久支护作业中锚网运输与布放主要依靠工人操作完成, 存在工作效率低、劳动强度大, 危险系数高等问题。在团队研发的煤矿智能掘进机器人系统的基础上, 提出一种自动取网、送网、布网的锚网运输机器人系统。研究设计了锚网运输机器人机械结构, 利用Solidworks建立三维模型, 对取网机械臂结构进行力学分析; 建立系统作业机制, 基于D-H法构建机械臂的运动学模型, 并进行其工作空间分析, 基于五次多项式插值, 求解末端运动轨迹。结果表明锚网运输机器人取网单元结构设计合理, 可靠性强, 稳定性高, 具有较高的运输及布放效率。

关键词: 煤矿巷道掘进, 锚网运输机器人, 结构设计, 运动规划

Abstract:

At present, the transportation and deployment of anchor nets in permanent support operations of coal mine roadways mainly rely on workers' operations to complete, and there are problems such as low work efficiency, high labor intensity, and high risk factors. On the basis of the coal mine intelligent tunneling robot system developed by the team, an anchor net transportation robot system that automatically fetches, transports and arranges the net is proposed. Research and design the mechanical structure of the anchor-net transport robot, use Solidworks to establish a three-dimensional model, and conduct mechanical analysis on the structure of the net-taking manipulator; establish a system operation mechanism, build a kinematic model of the manipulator based on the DH method, and analyze its workspace. Fifth degree polynomial interpolation to solve the end motion trajectory. The results show that the anchor net transport robot has a reasonable structure design, strong reliability, high stability, and high transportation and deployment efficiency.

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