Mirror silver coating protection cutting mechanism

The utility model relates to the technical field of polishing and cutting mechanisms, in particular to a protective cutting mechanism for a silver coating of a mirror, which realizes the fixation of lenses with different sizes and reduces the use limitation of the device. Comprising a base, a cutting box, two electric push rods and a moving platform, the cutting box is fixed to the right side of the top end of the base, an opening is formed in the bottom of the left end of the cutting box, and the two electric push rods are symmetrically fixed to the front side and the rear side of the left side of the top end of the base; the device further comprises an adjustable clamping assembly, a grinding and cutting mechanism and a dust collection mechanism, the adjustable clamping assembly is installed at the top end of the movable platform and used for fixing lenses of different sizes, and the grinding and cutting mechanism is installed on the cutting box and used for grinding and cutting the surfaces of the lenses s