Auxiliary positioning type punching device for plastic product processing

The utility model discloses an auxiliary positioning type punching device for plastic product processing, which comprises a main bottom plate, a supporting stand column, a movable mounting plate, a clamp positioning column and a transmission supporting shaft, a transmission gear is connected to a step at the top of the transmission supporting shaft in a penetrating manner, and positioning guide shafts are fixedly mounted at two ends of two sides of the clamp positioning column in a penetrating manner; the two ends of the positioning guide shaft are connected with a first positioning block and a second positioning block in a penetrating mode correspondingly. According to the utility model, the second positioning block of the first positioning block is positioned and guided through the two positioning guide shafts which are fixedly mounted on two sides of the fixture positioning column in a penetrating manner, and the transmission gear which is connected with the top end of the transmission support shaft in a p