Multi-station laser engraving machine

The invention discloses a multi-station laser engraving machine which comprises a rack and a driving motor. A fixing shaft is fixedly installed on the rack, the bottom end of the fixing shaft is fixedly connected with a fixing disc, and a first engraving assembly and a second engraving assembly are installed on the fixing shaft. An output shaft of the driving motor is connected with a rotating assembly, and a plurality of engraving frames and a plurality of rotating bottom frames are mounted on the rotating assembly. Sliding grooves are formed in the two sides of the engraving frames correspondingly, clamping plates transversely slide in the sliding grooves, and a magnetic plate is arranged on one side of each clamping plate and exposed out of the corresponding engraving frame. The motor is adopted to drive the rotating assembly to rotate. A first tooth part, a second tooth part and a first bevel gear are matched so that the engraving frames can be turned over by 180 degrees, and the double-face engraving eff