Marking position adjusting device

The utility model discloses a marking position adjusting device which comprises an installation frame and a conveying belt, the conveying belt is installed in the installation frame, an operation frame body is arranged in the center of the installation frame, an adjusting marking structure is arranged at the upper end of the operation frame body, and a preliminary limiting structure is arranged on one side of the installation frame. The adjustable marking structure comprises a bearing sleeve, a mounting shaft, a marking machine body, a first gear, a motor, a second gear, two side protection plates, two first electric push rods and a clamping assembly. The utility model relates to the technical field of laser marking, and compared with the prior art, according to the adjustable marking structure adopted by the scheme, workpieces are integrally conveyed through the conveying belt, meanwhile, the workpieces of different specifications can be clamped and fixed through the arranged clamping assembly, the fixing he