Magnetic gathering block device

The utility model relates to a magnetic gathering block device and belongs to the technical field of electrical equipment magnetic systems. The magnetic gathering block device comprises a magnetic gathering block, an iron core, an iron core spring, a coil, silicon oil, a pole shoe, an armature, an oil cup, a connecting piece and a spring, wherein the oil cup penetrates through a center hole of the connecting piece, the magnetic gathering block is arranged on the oil cup on the part penetrating out of the center hole, the iron corn and the iron core spring are arranged in the oil cup and is filled with the silicon oil, the pole shoe is arranged at one end of the oil cup, and the other end of the oil cup is enclosed, namely the bottom is enclosed; the armature is arranged beside the connecting piece, the spring is arranged at one end of the armature, and the other end of the armature is in an L shape; and due to the spring, a certain gap is kept between the L-shaped end of the armature and the pole shoe by the