Laser welding equipment with welding seam cooling and grinding functions

The utility model discloses a laser welding device with weld seam cooling and polishing function, which comprises a laser welding device body and a laser welding head electrically connected with the laser welding device body through an electric wire, the right side of the laser welding device body is fixedly connected with a water tank, and the top of the water tank is fixedly connected with an L-shaped support plate and a multi-stage electric push rod. By arranging a series of structures, two pipe products can be automatically pressed, fixed and welded conveniently, the two pipe products can be driven to rotate for whole-circle welding during welding, the welded positions of the pipe products can be integrally and automatically subjected to water spraying cooling and pressure control grinding after welding, the pipe products do not need to be independently moved for grinding work additionally, use is convenient, and the production efficiency is improved. The device is simple in structure and convenient to us