Magnet attraction testing device

The utility model relates to the technical field of magnets, in particular to a magnet attraction testing device which comprises a testing platform, a U-shaped support is arranged on one side of the testing platform, a U-shaped groove is formed in one side of the U-shaped support, and a positioning mechanism used for positioning a first magnet is arranged in the U-shaped groove. The L-shaped clamping plates are oppositely arranged on the other side of the testing platform and used for fixing a second magnet, and the L-shaped clamping plates on the two sides are connected with a clamping mechanism which drives the L-shaped clamping plates to be synchronously close to or away from each other; through grooves are formed in the L-shaped clamping plates on the two sides, a positioning plate is arranged in the through grooves on the two sides in a sliding and penetrating mode, and the positioning plate is connected with an elastic mechanism arranged on the testing platform; scale lines are arranged on the test plat