1results about How to "Realize stamping" patented technology

The utility model relates to punch die technical field discloses the precision punch die for fastener, including base, the top middle part fixedly connected with fixed platform of base, the top fixedly connected with die holder of fixed platform, the top of die holder is opened punch slot, four corner places of die holder all are fixedly connected with fixed link no. One side of multiple fixed link no. all is fixedly connected with hydraulic rod no. one, another end of multiple hydraulic rod no. all is fixedly connected with connecting block, the inside of multiple connecting block all is opened has the rotation groove, the inner wall of multiple rotation groove all rotates and is connected with the pivot, and the outer wall upper and lower parts of multiple pivot all rotate and are connected with corresponding movable block. In the utility model, the blank is applied pressure by the punch rod, the blank is broken and separated along the contour line of the punch slot, the blank is plastically deformed under the action of the punch rod, and is attached to the surface of the punch slot, so that the punch of the fastener is realized.