Positioner around layering punches a hole

The utility model relates to a positioner around layering punches a hole, be in including base and setting the punching device of base top the base on be provided with the die that punches a hole the die one side of punching a hole be provided with the briquetting the briquetting on be provided with the locating hole the locating hole in be provided with the locating pin. The utility model discloses a setting matches at the briquetting and the locating pin of the die one side of punching a hole, can fix the layering that the surface was provided with the hole to advance line location, the operation of conveniently punching a hole to layering length direction. 本实用新型涉及种压条冲孔前后定位装置，包括底座及设置在所述的底座上方的冲孔装置，在所述的底座上设置有冲孔凹模，在所述的冲孔凹模侧设置有压块，在所述的压块上设置有定位孔，在所述的定位孔内设置有定位销。本实用新型通过设置在冲孔凹模侧的压块和定位销相配合，能够对表面设置有孔的压条进行固定，从而对压条长度方向进行定位，方便冲孔操作。