Low -cost robot mechanical arm linkage unit of high performance

The utility model discloses a low -cost robot mechanical arm linkage unit of high performance, including the steering wheel seat frame, two parallelly connected steering wheels of the left and right sides are installed on the steering wheel seat frame, control two steering wheels and are equipped with the output shaft respectively, and the robot upper arm is connected with the parallelly connected steering wheel of two left and right sides, the left side of robot underarm and the output shaft of left rudder machine, and the right side and the quick -witted output shaft of right standard rudder of robot underarm, the robot underarm can rotate around the parallelly connected steering wheel of two left and right sides, so, set up two steering wheels through connecting in parallel to a joint as the robot makes the joint motion performance of robot mechanical arm strengthen by a wide margin. 本实用新型公开种高性能低成本的机器人机械臂连接单元，包括舵机座架，两个左右并联的舵机安装在舵机座架上，左右两个舵机分别设有输出轴，机器人上臂与两个左右并联的舵机连接，机器人下臂的左侧与左舵机的输出轴连接，机器人下臂的右侧与右舵机的输出轴连接，机器人