Adjustable liquid cooling mirror bracket

The invention provides an adjustable liquid cooling mirror bracket, which comprises a support, a mirror ring and a baffle plate, the baffle plate is fixed on the support through a connecting screw, the mirror ring is provided with a liquid cooling channel for cooling the mirror bracket, and the mirror ring is arranged between the baffle plate and the support and is matched with the cambered surface of the support; the adjusting screw and the set screw are installed on the baffle, the adjusting screw is adjusted to enable the lens ring to rotate in a certain direction with the cambered surface as a positioning surface, and the set screw can lock the adjusting screw; the spacer bushes and the pressing rings are used for fixing the lenses on the lens rings. The lens cooling device has the beneficial effects that the cambered surface is used as a positioning surface for adjustment, and the lens bearing large-energy laser is cooled. The device has the characteristics of compact structure, high adjusting precision