Hardware machining drilling machine

The utility model discloses a hardware machining drilling machine, relates to the technical field of hardware machining, and provides the following scheme for solving the problems of low machining efficiency and weak practicability of an existing hardware machining drilling machine: the hardware machining drilling machine comprises a workbench, a supporting plate is fixedly mounted on one side ofthe workbench, and a sliding groove is formed in one side, close to the workbench, of the supporting plate; an air cylinder is fixedly installed on the side, close to the workbench, of the supportingplate, a rack rod is fixedly installed at the end of a piston rod of the air cylinder, a connecting plate is fixedly installed at the end, away from the air cylinder, of the rack rod, a shell is fixedly installed at the end, away from the rack rod, of the connecting plate, and the shell is in sliding connection with the supporting plate. And the sliding groove is matched with the shell, and a containing groove is formed in