Molding mold for stretching aluminum profile

The utility model belongs to the field of aluminum profile processing equipment, and particularly relates to a molding die for stretching aluminum profiles, which comprises a stretching molding structure, a movable bedplate A and a movable bedplate B are arranged on the stretching molding structure, and a telescopic part is mounted between the movable bedplate A and the movable bedplate B; an auxiliary molding part is mounted on the movable bedplate A, an air cylinder assembly is arranged on the auxiliary molding part, and a molding chuck is mounted on the air cylinder assembly; a heating shaping plate is arranged on the shaping chuck; chutes are respectively formed in the upper side surface and the lower side surface of the heating molding plate; the distance between the movable platen A and the movable platen B is adjusted through the telescopic piece, and the aluminum profile is stretched; the air cylinder assembly drives the molding chuck, the position of the molding chuck is adjusted, the molding chuck i