Liquid crystal display screen glass etching tool

The utility model discloses a liquid crystal display glass etching tool which comprises a bottom plate, two ends of the bottom plate are connected with a support in a sliding mode, a T-shaped rod is fixedly connected between vertical ends of two sides of the support, a distance adjusting mechanism is installed on the T-shaped rod, and the distance adjusting mechanism comprises two first connecting rods and two fourth connecting rods. The two first connecting rods are rotationally connected through a first rotating shaft, the two fourth connecting rods are rotationally mounted on the T-shaped rod through a third rotating shaft, the second connecting rod and the third connecting rod are rotationally connected through a second rotating shaft, and one end of each of the first rotating shaft and the second rotating shaft is fixedly connected with a supporting plate. According to the glass display screen fixing device, the glass display screens with different thicknesses are fixed by adjusting the distance between