The invention relates to a glass
cutting device with a switching function, and solves the technical problems that when an existing glass
cutting device is used, glass cutters of different specifications need to be replaced or the whole set of
cutting device needs to be directly replaced according to glass of different thicknesses, time and labor are wasted, and the working efficiency is affected. The glass cutting device comprises a bottom plate, a first air cylinder, a connecting sleeve, a lifting frame, a base plate, a second air cylinder support, a second air cylinder, a linear bearing seat, a linear bearing, an extension spring, a cutter shaft, a
glass cutter, a spring connecting seat and a blocking pad, the linear bearing is connected with the linear bearing seat, the cutter shaft is connected with the linear bearing, the cutter shaft penetrates through the linear bearing, and the
glass cutter is connected with the lower end of the cutter shaft. The
tail end of a telescopic rod of the second air cylinder abuts against the upper end of the cutter shaft, the upper end of the extension spring is connected with the linear bearing seat, and the lower end of the extension spring is connected with the spring connecting seat. The method is widely applied to the technical field of glass
processing.