Sleeve-formation progressive die

The invention provides a sleeve-formation progressive die, belongs to the technical field of stamping devices, and solves the problem that the existing sleeve formation is low in efficiency. The sleeve-formation progressive die comprises an upper die seat and a lower die seat, wherein the upper die seat comprises a top plate and a stripper plate, the stripper plate is located below the top plate, and the top plate and the stripper plate are connected through multiple upper springs; a punch, a bending upper die, a forming upper die, a finishing upper die and a cutter are sequentially arranged at the bottom of the top plate from left to right, the lower die seat comprises a base plate, a punching hole corresponding to the punch is formed in the base plate, the base plate is further internally provided with a mounting slot, the right side of the mounting slot penetrates through the right end of the base plate, a bending lower die, a forming lower die, a finishing lower die and a blanking slope are sequentially arranged in the mounting slot from left to right, a lower spring is arranged between the bottom of the bending lower die and the base plate, and the right side of the bending lower die is further fixedly connected with a forming column. The sleeve-formation progressive die has the advantages of high machining efficiency.