Clamping mechanism of jaw vulcanizing machine

The utility model discloses a jaw type vulcanizing machine clamping mechanism which comprises a jaw type vulcanizing machine, four corners of the upper end of the jaw type vulcanizing machine are respectively and fixedly provided with a group of supporting plates, the supporting plates are movably provided with guide wheels, and the upper ends of the two groups of guide wheels on the same side are provided with a transverse frame in a matched mode. A driving mechanism is arranged at the top end of the jaw type vulcanizing machine, the lower portions of the left end and the right end of the transverse frame are each fixedly provided with a connecting plate, the lower ends of the connecting plates are fixedly provided with a vertical frame, and the lower end of the vertical frame is fixedly provided with a mounting plate. Cracks are formed between the clamping plates on the two sides and the mounting plate by starting the oil cylinders on the left side and the right side, then rubber to be machined is placed be