Boxboard connecting hole machining device

The utility model discloses a boxboard connecting hole processing device in the technical field of plate processing, which comprises a workbench, a top plate and two side plates, positioning plates are arranged on the inner sides of the side plates, a moving table is arranged on the positioning plates, two moving assemblies and a driving assembly are arranged in the moving table, drilling assemblies are arranged on the moving assemblies, and the drilling assemblies are arranged on the top plate. The box plate is placed in the middle of the top of the workbench, the position of the box plate is adjusted through the positioning plates on the two sides, and the side edges of the box plate are positioned; the top of the boxboard is pressed by the pressing plate, so that the boxboard is positioned; the drilling assemblies are located above the two sides of the box plate, the positions of the drilling assemblies are adjusted through second hydraulic telescopic rods and moving assemblies, so that drill bits correspo