Hardware fitting perforating machine with precise positioning function

The hardware fitting perforating machine comprises a machining table, a fixing groove is formed in the front side of the upper end of the machining table, first hydraulic cylinders are fixedly installed at the left end and the right end of the groove wall of the fixing groove respectively, and a second hydraulic cylinder is fixedly installed at the position, located behind the first hydraulic cylinders, of one side of the groove wall of the fixing groove. Water pipes are arranged at the front end and the rear end of the groove wall of the fixing groove correspondingly, a support is fixedly mounted on the rear side of the upper end of the machining table, a lifting hydraulic cylinder is arranged on the outer surface of the front end of the support, and a mounting base is fixedly mounted on the outer surface of the lower end of the lifting hydraulic cylinder. And a third hydraulic cylinder is fixedly mounted on one side of the lower end of the mounting seat. The punching precision of the hardware fitting punchi