Drilling machine with ventilated pressure foot

The utility model provides a drilling machine with ventilated pressure feet. The drilling machine comprises a placing table, a base is fixedly connected to one end of the upper end face of the placing table, a stand column is fixedly connected to one end of the upper end face of the base, a T-shaped groove is formed in the upper portion of one side of the stand column, an electric telescopic rod is fixedly connected to the top of an inner cavity of the T-shaped groove, an extension arm is fixedly connected to one end of the electric telescopic rod, and a pressure device is installed on the lower end face of the extension arm. A dust collection device is mounted at the other end of the upper end surface of the placement table; the pressure device comprises a flange plate, one end of the lower end face of the extension arm is fixedly connected with the flange plate through a bolt, and the outer surface of the flange plate is fixedly connected with an air nozzle. According to the PCB copper-clad plate drilling m