Mechanical arm machining turnover device

The utility model discloses a mechanical arm machining turnover device which comprises a base, L-shaped supporting legs are arranged at the two ends of the upper end face of the base respectively, motors are fixedly arranged in the L-shaped supporting legs, output shafts are arranged on the motors, the other ends of the output shafts are connected with a bearing plate, the other end of the bearing plate is connected with a rotating rod, and the rotating rod is connected with a rotating shaft. And the other end of the rotating rod is inserted into the L-shaped supporting leg. According to the mechanical arm machining turnover device, the movable rod and the arc-shaped limiting plate form a rotating structure through the movable groove, so that the supporting rod and related assemblies can synchronously rotate while the mechanical arm is turned over, the turned mechanical arm is supported, the supporting rod and the movable rod of the device form a telescopic structure, and the mechanical arm machining turnover