Laser cutting machine capable of being used for cutting strong hardware

The utility model relates to the technical field of laser cutting machines, in particular to a laser cutting machine capable of being used for cutting strong hardware, which comprises a cutting platform, a telescopic frame is fixedly connected to the top of the cutting platform, an adjusting mechanism is mounted in the telescopic frame, and the adjusting mechanism is composed of a servo motor. The servo motor penetrates through the output end of the telescopic frame and is fixedly connected with a one-way threaded rod, the surface of the one-way threaded rod is in threaded connection with a pushing frame, the surface of the pushing frame is fixedly connected with a fixing frame, the bottom of the fixing frame is movably connected with a cutter body, and the top of the cutter body is fixedly connected with a shielding plate. Through cooperative use of the fixing sleeve, the connecting base, the fixing frame and the cutter body, a worker can conveniently replace and use the cutter body, and therefore the situat