Aluminum profile cover plate machining tool

The utility model discloses an aluminum profile cover plate machining tool, and relates to the technical field of aluminum profile cover plate machining. The machining device comprises a machining frame and a machining mechanism, the machining mechanism is fixed in the machining frame and comprises an upper pressing assembly and a lower pressing assembly, the top of the machining frame is connected with the upper pressing assembly, the bottom of the machining frame is connected with the lower pressing assembly, the upper pressing assembly comprises a driving structure and an upper moving seat, and the lower pressing assembly comprises a driving structure and a lower moving seat. The size of the upper pressing assembly and the size of the lower pressing assembly can be simply, synchronously and automatically adjusted, the diameter of a set of upper moving bases and the diameter of a set of lower moving bases can be conveniently adjusted according to use requirements, and the circular aluminum profile cover pla