Portable auxiliary device for vertical punching of electric drill

The utility model belongs to the technical field of electric drill auxiliary equipment, in particular to a portable auxiliary device for vertical punching of an electric drill, which comprises an electric drill body, a fixing component is sleeved outside the electric drill body, the fixing component comprises a sleeve plate and a screw rod, the sleeve plate is sleeved on the outer surface of the electric drill body, and the screw rod is sleeved on the sleeve plate. The two ends of the outer surface of the sleeve plate are in threaded connection with the screw rods, and the screw rods penetrate through the surface of the sleeve plate and extend into the sleeve plate; the fixing assembly, the connecting assembly and the supporting assembly are arranged, so that the auxiliary device can be vertically pushed when a green hand user uses an electric drill for punching, and meanwhile, the auxiliary device can be conveniently and rapidly detached from the electric drill by the green hand user and stored in a storage