The medium and high power large enveloping optical fiber laser cutting machine can process arbitrary graphics in the manufacturing of agricultural machinery, textile machinery, food machinery, engineering machinery and other large-scale machinery and equipment, and can perform non deformable cutting on materials of any hardness such as steel plate, stainless steel, aluminum alloy plate, hard alloy, etc. Fully improve the production stability, visualize the production process, provide optimization support for the overall production process, and give full play to the strong performance of the equipment.