Permanent magnet gap attractive force measurement device and application thereof

The present invention provides a permanent magnet gap attractive force measurement device and an application thereof. The permanent magnet gap attractive force measurement device comprises a pedestal,a magnet mounting base and a pulling mechanism. The pedestal comprises a first vertical plate and a first cross plate which are perpendicular to each other; one side, close to the first cross plate,of the first vertical plate is provided with a test plate mounting module; the first cross plate is provided with the magnet mounting base and the pulling mechanism; one side, facing the test plate mounting module, of the magnet mounting base is provided with a magnet mounting module; the position of the magnet mounting module corresponds to the position of the test plate mounting module; one side, far away from the test plate mounting module, of the magnet mounting base is connected with a tension meter; and the tension meter is connected with the pulling mechanism. The permanent magnet gap attractive force measuremen