Device and method for molding magnetic powder

A magnetic powder molding device comprising:

• a frame, a mold lifting mechanism, a plate pressing mechanism, a punch mechanism, and a height locking mechanism, wherein
• the mold lifting mechanism, the plate pressing mechanism, the punch mechanism, and the height locking mechanism are arranged on the frame,
• the mold lifting mechanism comprises a mold, and a first driving member for driving the mold to move up and down, a top of the mold being provided with a molding cavity,
• the plate pressing mechanism moves up and down synchronously with the mold, and the plate pressing mechanism comprises a pressing plate, and a second driving member for driving the pressing plate to move up and down, the pressing plate is provided with a through slot corresponding to the molding cavity,
• the punch mechanism comprises a punch, and a third driving member for driving the punch to move up and down, the punch passing through the through slot and then extending into the molding cavity to form a molding fit, and
• the height locking mechanism comprises a first locking piece and a second locking piece, the first locking piece is configured to lock or unlock the pressing plate to lock a height position of the pressing plate, and the second locking piece is configured to lock or unlock the punch to lock a height position of the punch.