Neodymium-iron-boron magnetic block combination capable of being positioned and spliced

The utility model discloses a neodymium iron boron magnet combination capable of being positioned and spliced in the technical field of magnets, which comprises an upper magnet and a lower magnet, the bottom of the upper magnet is fixedly connected with a butt-joint plate, the end part of the butt-joint plate is provided with an accommodating groove, an outer support sheet is rotatably connected in the accommodating groove, the middle of the lower magnet is provided with a butt-joint groove, and a buffer sheet is slidably arranged in the butt-joint groove. The bottom of the butt joint groove is provided with a bottom sinking groove, the bottom sinking groove is used for containing a buffer piece, the bottom of the buffer piece is connected with an elastic barrel, the end of the outer supporting piece is provided with an inclined inward cut corner, and the end of the butt joint groove is provided with an inclined inward slide slope. According to the magnetic block, the upper magnetic block and the lower magnet