Limiting structure for flexible circuit board printing

The utility model discloses a limit structure for flexible circuit board printing, which comprises a limit platform, a circuit board body, a driving structure and a fixing structure, a limit concave platform is arranged on the limit platform, a driving cavity is arranged in the limit platform, the circuit board body is placed on the limit concave platform, the driving structure is arranged in the driving cavity, and the fixing structure is arranged in the driving cavity. The fixing structure is arranged on the driving structure; the driving structure comprises a driving motor, a driving rotating shaft, a driving bevel gear, a driven bevel gear and a driving plate, the driving motor is arranged on the inner bottom wall of the driving cavity, the driving rotating shaft is rotationally arranged on the opposite side walls in the driving cavity, and the driving bevel gear is arranged on a power output shaft of the driving motor. The utility model relates to the technical field of circuit board production equipment