The invention discloses a marking machine with the clamping adjustment function. The marking machine with the clamping adjustment function comprises a box body. A motor box is fixedly connected with the part, on the right side, of the top of the box body. A water tank is fixedly connected with the right side of the box body and the bottom of the motor box. A sliding plate is connected with the twosides of the inner wall of the box body in a sliding manner. A hydraulic rod is fixedly connected with one of the two sides of the bottom of the sliding plate. The bottom ends of the hydraulic rods are fixedly connected with the bottom of the inner wall of the box body. Supporting columns penetrate through the sliding plate. A base plate is fixedly connected with the top ends of the supporting columns. A fixed plate is fixedly connected with the side, away from the supporting columns, of the base plate. An adjustment device penetrates through the fixed plate. The marking machine with the clamping adjustment function relates to the technical field of marking machines. According to the marking machine with the clamping adjustment function, adjustment can be effectively carried out accordingto the size of the article to be marked, the article can be fixed at the same time so that marking can be carried out conveniently and the article can be prevented from shifting during making, unwanted waste is reduced, and the working efficiency is greatly improved.