Magnetic performance measuring device

The utility model discloses a magnetic performance measuring device, and relates to the technical field of magnetic performance measurement. A vertical plate is arranged at the top of the bottom plate, a fixing plate is arranged at the top of the vertical plate, a measuring device is arranged in the fixing plate, a clamping device is arranged in the vertical plate, a through groove is formed in the bottom plate, the measuring device comprises an annular groove, the annular groove is formed in the fixing plate, and a rotating rod is arranged in the annular groove. A plurality of limiting rods distributed around the center of the rotating rod in an annular array mode are arranged on the outer surface of the rotating rod, the limiting rods are rotationally connected with the annular groove, a driving motor is installed on the side face of the vertical plate, and the output end of the driving motor extends into the rotating rod. By arranging the measuring device, the magnetic performance measuring instrument can