Perforating machine for hardware part machining

The utility model relates to a perforating machine for machining hardware parts, and belongs to the technical field of machining equipment. In order to solve the problem that in an existing product, a fixing mechanism used for fixedly placing a workpiece is inconvenient to operate, according to the technical scheme, the punching device comprises a supporting frame, a punching mechanism used for adjustable drilling is arranged in the center of the top of the supporting frame, and workbenches located on the supporting frame are installed on the two sides of the punching mechanism; the workbench comprises a containing assembly used for bearing a workpiece and a limiting assembly used for fixing the workpiece, and the containing assembly comprises a containing table. A placing mechanism and a fixing mechanism which are adopted in the prior art are replaced by the workbench, on the premise of guaranteeing fixation of the workpiece and convenient cleaning of sweeps, the two sides of the workpiece are positioned and