The invention relates to the technical field of robot chassis, and particularly provides a trailing arm suspension device for a robot, the trailing arm suspension device comprises: a trailing arm, the trailing arm is provided with a second mounting part for mounting a hub motor; the longitudinal arm unit is arranged at one end of the longitudinal arm and comprises a guide column vertically arranged on the longitudinal arm, and the guide column penetrates through the longitudinal arm and is in sliding connection with the longitudinal arm; the springs are arranged on the guide columns in a sleeving manner, and the springs are compression springs; the spring seat is arranged on the longitudinal arm, the spring seat is in a U shape, the two ends of the spring seat are fixedly connected with the two ends of the guide column, and the two ends of the spring abut against the longitudinal arm and the spring; according to the trailing arm suspension device for the robot, the vertical compression spring and the vertical spring seat are arranged, so that the rotating tendency of the robot around the front axle during walking is reduced, the nodding effect is improved, and the running stability of the robot is improved.
本发明涉及机器人底盘技术领域,具体提供了一种机器人用纵臂悬架装置,所述纵臂悬架装置包括:纵臂,所述纵臂上设置有第二安装部以安装轮毂电机;设于所述纵臂的一端的纵臂单元,所述纵臂单元包括:竖直在设置所述纵臂上的导向柱,所述导向柱穿过所述纵臂并与所述纵臂滑动连接;套设于所述导向柱上弹簧,所述弹簧为压缩弹簧;设于所述纵臂上的弹簧座,所述弹簧座呈U形,且所述弹簧座的两端与所述导向柱的两端固定连接,所述弹簧两端抵接在所述纵臂和所述弹簧上;本发明实施例公开的机器人用纵臂悬架装置通过设置竖向压缩弹簧和竖向的弹簧座,减少机器人行走时绕前轴的旋转趋势,改善点头效果,提高了机器人行驶的平稳性。
Longitudinal arm suspension device for robot
一种机器人用纵臂悬架装置
2023-06-30
Patent
Elektronische Ressource
Chinesisch
Suspension device, chassis with suspension device and robot
Europäisches Patentamt | 2020
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