Laser cutting machine with protection effect

The utility model discloses a laser cutting machine with a protection effect, and belongs to the technical field of laser cutting. Comprising a protection box, an observation window is installed on the front end face of the protection box in a penetrating mode, and electric sliding rails are installed on the left side wall and the right side wall of the interior of the protection box. And then two second motors are started again, so that the machining table moves into the protection box, the machining table can drive a blocking plate to move into the through hole, the through hole is blocked, the situation that the hands of workers stretch into the protection box is prevented, the laser cutting head can conduct cutting operation on the materials, and the machining efficiency is improved. A worker can take and place materials outside the protection box, the worker can be prevented from being splashed by sparks generated by cutting, the worker is prevented from touching a cutting head by mistake, the protection