Optical fiber connector used for being connected with laser cutting head and laser cutting head

The utility model relates to the technical field of laser cutting heads, and provides an optical fiber connector used for being connected with a laser cutting head, which comprises a shell, an optical fiber seat sleeved in the shell, an elastic piece arranged between the shell and the optical fiber seat, and a base arranged at the bottom of the elastic piece, and a water cooling seat is arranged at the lower end of the base. A water channel is arranged in the water cooling base, a water pipe connector is arranged on the water cooling base, the outer side of the water cooling base is sleeved with a sleeve, and a flange base is arranged at the bottom of the water cooling base. According to the optical fiber connector, connection between the laser cutting head and the optical fiber can be achieved, installation of the optical fiber is facilitated, cleaning is facilitated, reduction of optical pollution is facilitated, a water cooling mode is adopted in the optical fiber connector, heat dissipation efficiency is