Drilling machine facilitating object fixing

The invention discloses a drilling machine facilitating object fixing. The drilling machine comprises a head frame, a stand column, a workbench, a base and a drill bit. The head frame is located at the top end of the stand column, the base is fixed to the bottom end of the stand column, and the workbench is arranged between the head frame and the base. One side edge of the workbench is arranged onthe stand column in a sleeving manner. The part, located above the workbench and below the head frame, on the stand column is provided with a limiting ring. The side, away from the stand column, of the bottom end of the head frame is provided with the drill bit. A main shaft is arranged between the drill bit and the head frame. An auxiliary shaft is arranged between the main shaft and the drill bit. A plurality of water injection holes are evenly formed in the top end in the auxiliary shaft and surround the center of the auxiliary shaft. A water storage pipeline is arranged between the waterinjection holes and the ce