Coding machine with auxiliary positioning assembly

The utility model relates to the technical field of coding machines, and discloses a coding machine with an auxiliary positioning assembly, which comprises a main body mechanism, a control mechanism and a positioning mechanism, the control mechanism is positioned at the upper end of the main body mechanism, and the positioning mechanism is positioned at the upper end of the main body mechanism. The main body mechanism comprises moving rolling wheels, a bottom plate, a first sliding groove, a rotating motor, a bidirectional lead screw and a limiting rod, the lower end of the bottom plate is fixedly connected to the upper ends of the moving rolling wheels, the first sliding groove is fixedly formed in the middle of the bottom plate, and the right end of the rotating motor is fixedly connected to the left end of the bottom plate; according to the coding machine with the auxiliary positioning assembly, the two-way lead screw is arranged in the bottom plate, the rotating motor drives the two-way lead screw to rota