Robot guide rail with high stability

The utility model relates to the technical field of robot equipment, in particular to a robot guide rail with high stability, which comprises a main body, the main body comprises a sliding rod, the upper surface of the sliding rod is fixedly connected with a rack, one side of the sliding rod is fixedly connected with a connecting frame, and the other side of the sliding rod is fixedly connected with a fixing plate; a fixing assembly is mounted on the surface of the fixing plate, and a mounting plate is mounted on the surface of the rack. The supporting mechanism comprises an L-shaped plate. The L-shaped plate is installed on the side face of the sliding rod, under the action of the supporting rod, the L-shaped plate and the supporting rod form a triangular structure, and therefore it is guaranteed that the guide rail cannot shake left and right when the robot moves on the guide rail, and the stability of the guide rail is improved; and the limiting plate and the pressing plate are fixedly connected to the sur