Motor sensing magnet press-in detection device

The utility model relates to a motor sensing magnet press-in detection device which comprises a rack. The press-in assembly is arranged on the rack, and the press-in assembly comprises a pressing rod and a first driver for driving the pressing rod to move; the rotating assembly comprises a second driver, a third driver and a riveting head arranged at the output end of the third driver, the second driver drives the third driver and the riveting head to move, the third driver drives the riveting head to rotate, the riveting head is provided with a receding opening, and the receding opening is used for receding the riveting head. A plurality of shaft pins are arranged at the end part of the riveting head at intervals; the correlation sensor is arranged in the mode that when the avoiding opening moves to a specific position, detection light rays emitted by the correlation sensor can penetrate through the avoiding opening; according to the utility model, the assembly efficiency of the sensing magnet can be improve