Mechanical arm

The utility model relates to the technical field of automation equipment, in particular to a mechanical arm. According to the technical scheme, the mechanical arm comprises a base, a connecting frame and a first connecting arm which are sequentially arranged, the connecting frame comprises a first support and a second support, one side of the first support is rotationally connected with the base, the other side of the first support and the second support form a containing space, and the second connecting arm is arranged in the containing space. The side, away from the first support, of the second support is connected with a first connecting arm, two first motors are arranged in the containing space, and the first support is rotationally connected with the second support through the two first motors. The technical problems that in the prior art, a mechanical arm is low in load capacity and large in space occupancy rate are solved. 本实用新型涉及自动化设备技术领域，特别涉及一种机械臂。本实用新型解决技术问题的方案是提供一种机械臂，包括依次设置的底座、连接架以及第一连接臂，所述连接架包括第一