Mechanical perforating device for preventing hole deviation

The utility model belongs to the technical field of drilling tools. The utility model relates to a perforating device, in particular to an anti-deviation mechanical perforating device. The device comprises a bottom plate and a manual lead screw sliding table fixed to the bottom plate. A guide rod is fixed on the manual lead screw sliding table; a sliding rail is fixedly arranged on the guide rod;a sliding block in sliding fit with the sliding rail is arranged on the sliding rail; an electric drill is fixed on the sliding block; a fixing device used for fixing a workpiece is fixedly arranged on the bottom plate. The utility model provides a mechanical perforating device capable of preventing hole deviation. The electric drill is simple in structure, convenient to use, small in size and capable of being carried to a construction site to be used, the electric drill is fixed to the sliding rail, the hole deviation phenomenon can be effectively avoided, the percent of pass of workpieces isincreased, in addition, t