Laser cutting and welding equipment

The invention relates to the technical field of laser welding, and discloses laser cutting and welding equipment which comprises a rear traction device, a plate positioning module, a plate transferring module, a plate welding module and a front traction device which are sequentially arranged from back to front, and a plate cutting module is arranged above the plate transferring module; the plate welding module comprises a welding rack, a welding base, a clamping device, a welding device and a front material supporting mechanism, and the plate transferring module is provided with an auxiliary bearing mechanism used for bearing the front end of a plate. The laser cutting and welding equipment provided by the invention is assembled in a module assembling mode, is convenient to disassemble and assemble, is convenient to transport, can automatically realize a plurality of functions such as plate edge searching and positioning, laser cutting, feeding and welding and the like, and is high in automation degree. In ad