Laser marking machine with positioning system

The invention discloses a laser marking machine with a positioning system, which comprises a supporting seat, a product feeding mechanism, a fixing frame, a marking air cylinder, a laser marking head, a protective cover, an automatic discharging mechanism, a cooling mechanism, a smoke dust removing mechanism, a storage drawer and a self-locking wheel, the fixing frame is arranged at one end of the top of the supporting seat, and the marking air cylinder is fixedly mounted at the top of the fixing frame; the end of a piston rod of the marking air cylinder penetrates through the fixing frame to be fixedly provided with a laser marking head, a product feeding mechanism is arranged at the end, perpendicular to the fixing frame, of the top of the supporting base, a protective cover is fixedly installed at the bottom end of the fixing frame, and an automatic discharging mechanism is arranged at the top end of the side, away from the product feeding mechanism, of the protective cover. According to the laser marking