Working table top for laser cutting machine

The utility model discloses a working table for a laser cutting machine, which comprises a rack, a fixed top strip is arranged on the lower side of the inner wall of the rack and fixedly connected with the rack, double-sided toothed plates are arranged in the rack at equal intervals, first surface teeth are arranged on the top surfaces of the double-sided toothed plates, second surface teeth are arranged on the bottom surfaces of the double-sided toothed plates, and symmetrical fixed connecting plates are arranged at two ends of the double-sided toothed plates. Symmetrical locking screws are arranged on the outer wall of the end, connected with the double-face toothed plate, of the fixed connecting plate, the locking screws penetrate through the fixed connecting plate and the double-face toothed plate to lock and connect the fixed connecting plate and the double-face toothed plate, and the end, away from the double-face toothed plate, of the fixed connecting plate is located on the top face of the fixed top s