Glass punching device convenient to position

The utility model belongs to the technical field of glass processing, and particularly relates to a glass punching device convenient to position, which comprises a base and a drilling device, a processing groove is arranged on the base, and a sliding plate for bearing glass is arranged in the processing groove in a sliding manner. Glass is placed on the sliding plate, the sliding plate slides to adjust the coordinate position, equivalent to the X-axis direction of the drilling device, of the glass, then the position, in the Y-axis direction, of the drilling device is movably adjusted, so that the punching position is determined, and after the punching position is determined, the drilling device is used for drilling the glass. The positioning ring seat of the positioning structure is used for auxiliary positioning, the through hole in the circle center of the positioning ring seat is aligned to the punching position, then the drilling device is started for punching, the positioning ring seat is made of rubber