The invention discloses a novel automatic strip pasting
stamping die with a rotatable die core, comprising an upper die, a lower die, an automatic damping strip feeding mechanism for conveying a damping strip and an automatic riveting
brush feeding mechanism for conveying a riveting
brush, an upper die is provided with an automatic material
cutting and pasting mechanism, the automatic material
cutting and pasting mechanism comprises a main shaft rotatably arranged on the upper die, a
ratchet connected to the main shaft through a pin key, a cutter disc connected to the main shaft through a pin key, a
ratchet rotation driving mechanism for driving the
ratchet and the cutter disc to rotate, and a rotation-in-place positioning mechanism for positioning after the cutter disc rotates, the cutter disc is located below the ratchet, the cutter disc is provided with a plurality of upright blades, the blades are evenly arranged on the cutter disc in a circular ring shape, the cutter disc is located directly above the damping strip and the riveting
brush input on the lower die, and the automatic material
cutting and pasting mechanism also comprises a
discharge mechanism for ejecting the damping strip sheet in the blade and pasting it to the corresponding position of the riveting brush. The invention can improve the product qualification rate and production efficiency.