Clamping jig of automatic rubberizing machine

The utility model relates to the technical field of clamping jigs, and discloses a clamping jig of an automatic rubberizing machine, a clamping module comprises a square through block, one side of the square through block is in height connection with a fixed hole block, the top of the square through block is provided with a block body through hole, the inside of the square through block is connected with a movable sleeve rod in a sleeved mode, and the movable sleeve rod is provided with a movable hole. A side edge main block is fixedly connected to the other side of the square through block, a connecting middle block is arranged on one side of the side edge main block, and a side top hole is formed in the top of the connecting middle block; the transverse fixing structure of the clamping module is guaranteed by arranging the movable sleeve rod, the connection of the clamping module and other structures is guaranteed by arranging the side main block, the structure of the middle of the clamping module is guaran