Aluminum alloy multilayer door and production device thereof

The invention relates to the technical field of aluminum alloy doors, and discloses an aluminum alloy multi-layer door and a production device thereof.The aluminum alloy multi-layer door comprises a multi-layer plate assembly, first profile plates are arranged on the two sides of the multi-layer plate assembly in a mirroring mode, and second profile plates are arranged on the other two sides of the multi-layer plate assembly in a mirroring mode; a third profile plate is arranged on the side face, away from the multi-layer plate assembly, of the first profile plate, and a fourth profile plate is arranged on the upper side of the third profile plate. According to the invention, the screws are installed and fixed in a threaded manner to achieve fixing and limiting to complete assembly, and the third profile plate and the fourth profile plate are assembled in the same way, so that long and short profiles are installed without multi-angle insertion, the outer frame and the multi-layer plate can be directly clamped