Clamping mechanism of medical robot

The utility model discloses a clamping mechanism of a medical robot. Clamping seat, a central shaft is movably mounted at the upper end of the clamping seat; and a rotating disc is arranged on the outer surface of the center shaft, a first connecting shaft is arranged at the position, close to one side, of the top of the rotating disc, a first arc-shaped rod is connected between the first connecting shaft and the rotating disc, a second connecting shaft is arranged at the other end of the first arc-shaped rod, and the second connecting shaft penetrates through the first arc-shaped rod to be movably connected with the first clamping block. The utility model discloses a clamping mechanism of a medical robot. The rotating disc is matched with the first arc-shaped rod and the second arc-shapedrod; the first arc-shaped rod and the second arc-shaped rod can be driven to do arc-shaped motion through rotation of the rotary disc, so that the first clamping block and the second clamping block are pulled to move, the st