Fine adjustment automatic positioning device for die-cutting tool

The utility model relates to the technical field of film production and processing, in particular to a die cutting tool fine adjustment automatic positioning device which comprises a first clamping tooth stick and a first rubber sleeve, the outer side of the first clamping tooth stick is fixedly connected with the first rubber sleeve, and the first clamping tooth stick is rotationally connected with a limiting plate through the first rubber sleeve. The front end and the rear end of the first clamping tooth rod are fixedly connected with the anti-releasing buckles, the front end of the first clamping tooth rod is fixedly connected with the handle through the anti-releasing buckles, the first clamping tooth rod is clamped with the transmission belt, and the top of the limiting plate is fixedly connected with the connecting piece. The telescopic rod can be controlled to retract to unlock clamping and positioning of the positioning block by the positioning groove, the handle is rotated to drive the second clampin