Industrial robot arm position positioning device

The utility model relates to an industrial robot arm position positioning device which comprises a positioning table, the bottom of the positioning table is rotationally connected with a rotating plate, the bottom of the positioning table is fixedly connected with a supporting frame, a motor is arranged on the top of the supporting frame, the output end of the motor is fixedly connected with the rotating plate, and the two sides of the bottom of the rotating plate are rotationally connected with first connecting rods. The ends, away from the rotating plate, of the two first connecting rods are rotationally connected with sliding blocks. The robot arm has the advantages that the problem that in the prior art, a robot arm body is fixed to a workbench only through screws or welding, although the robot arm body can be positioned through the methods, the robot arm body cannot be conveniently detached and taken down, and the robot arm body cannot be conveniently detached and taken down is solved; the problems that