Fecha de publicación: 14/08/2020 Fuente: Wipo "digitalization" The utility model discloses a bearing ring electromagnetic nondestructive testing system controlled by a manipulator, which comprises a feeding channel, a belt conveyor, a discharging channel, the manipulator and a ring testing device, and is characterized in that the belt conveyor is positioned between the feeding channel and the discharging channel; a deceleration strip is arranged at the end, close to the belt conveyor, of the feeding channel, and a stop roller is connected to the end of the feeding channel; the manipulator comprises a body, a starting connecting rod, a middle connecting rod, a tail end connecting rod and a tail end rotating shaft; the ferrule detection device comprises a coupler, a supporting wheel support, a supporting wheel and a probe, the supporting wheel support is installed on the tail end rotating shaft through the coupler, the supporting wheel is installed on the supporting wheel support, and the probe is installed on the supporting wheel support. The mechanical arm is used for driving the ferrule detection device to move, movement is rapid, the position is accurate, the probe can conduct all-around detection on the bearing sleeve, automation of the full detection process is conveniently achieved, labor force is saved, and detection efficiency is high.