2results about How to "Guaranteed sanding" patented technology

This utility model discloses a common-mode inductor flatness operation device. The flatness grinding device includes a grinding base plate, on which a fixed plate and a movable plate are provided, and the fixed plate and the movable plate are arranged opposite to each other. The outer wall of the fixed plate is provided with a placement groove 1 and a placement groove 2. The movable plate is provided with a through hole 1 and a through hole 2, which are arranged opposite to the placement grooves 1 and 2. A motor is provided on the placement groove 1, and a grinding shaft is provided on the output shaft of the motor. A collection groove is provided below the grinding base plate, and a collection bucket is provided on the collection groove. A collection filter plate is provided on the collection bucket. A fixing flange is provided on the bottom of the movable plate 1, and a through-hole thread is provided on the fixing flange. The beneficial effects of this utility model are: the grinding distance can be adjusted by the distance between the movable plate 1 and the fixed plate 1, and the adjustment of the distance between the clamping arc plate 1 and the clamping arc plate 2 can meet the clamping needs of inductors of different sizes.

The application discloses a surface treatment device for permanent magnet material production, which comprises a treatment device body, the treatment device body comprises a treatment bottom plate one and a treatment bottom plate two, the treatment bottom plate one and the treatment bottom plate two are adjacently arranged and integrally formed, a placing table one and a placing table two are arranged between the treatment bottom plate one and the treatment bottom plate two, the placing table one and the placing table two are arranged on the two sides of the treatment bottom plate one and the treatment bottom plate two respectively, the top of the treatment bottom plate one and the top of the treatment bottom plate two are arranged on the same horizontal line, a sinking groove is arranged at the connecting position of the treatment bottom plate two and the treatment bottom plate one, a lifting placing plate one and a lifting placing plate two are arranged on the sinking groove, and the lifting placing plate one and the lifting placing plate two are oppositely arranged. The application has the beneficial effect that the surface of the permanent magnet material is cleaned and line-marked by the sharp part and the flexible part on the treatment bottom plate one, and the permanent magnet material is clamped and polished under the action of the V-shaped groove and the circular groove.