Drilling device capable of automatically drilling spirally arranged holes

The invention discloses a drilling device capable of automatically drilling spirally arranged holes. The drilling device is characterized in that a drill bit apparatus is arranged on a drills platform; the drilling device comprises a control circuit which comprises a controller, an X-axis sensor for sensing the location of the drill platform in the X-axis, a Y-axis sensor for sensing the location of the drill platform in the Y-axis, and a front-rear sensor sensing the location of the drill bit. The X-axis sensor, the Y-axis sensor and the front-rear sensor are electrically connected to the input end of the controller respectively, an output end of the controller is electrically connected to a driver, an output end of the driver is electrically connected with a first motor, an output end of the controller is electrically connected with the frequency changer, an output end of the frequency changer is connected to a second motor. The drilling device is capable of drilling spirally arranged holes in rubber roller