Bearing steel ball detection tool

The utility model discloses a bearing steel ball detection tool in the technical field of detection devices, which comprises a working table, a U-shaped frame is mounted on the working table, an ultrasonic flaw detector is connected to the top of the U-shaped frame, a flaw detection head is mounted on one side of the ultrasonic flaw detector, a controller is further arranged on the outer wall of the right side of the U-shaped frame, and a frame body is connected to the upper surface of the working table. A bearing steel ball body is arranged in an inner cavity of the frame body, limiting assemblies are arranged between the inner walls of the left side and the right side of the frame body and the bearing steel ball body, a driving unit is arranged between the inner walls of the front side and the rear side of the frame body and the bearing steel ball body and comprises a front U-shaped frame, a driving motor is arranged on the outer wall of the left side of the front U-shaped frame, and the output end of the d