Double-sided laser hybrid welding device and welding method thereof

The invention relates to the technical field of laser welding, and discloses a double-sided laser hybrid welding device and a welding method thereof.The double-sided laser hybrid welding device comprises a base, a welding mechanical arm is arranged at one end of the base, and a welding head is installed at the movable end of the welding mechanical arm. By arranging the welding mechanical arm and the grinding roller, the device is suitable for grinding square-shaped or cylindrical workpieces and the like, can adapt to workpieces of different sizes through adjustment and has good adaptability, meanwhile, through cooperative use of the first electric push rod and the adjusting assembly, the position of the grinding roller can be accurately adjusted, it is ensured that the grinding roller makes close contact with the inner corner of the workpiece, and the grinding efficiency is improved. By arranging and utilizing a material collecting box and a cleaning roller, waste residues generated in the grinding process ca