Safety plug pin hole mould

The utility model discloses a safety plug pin hole mould, include the outer tube and violently fill up that the one end butt of outer tube violently fills up, the other end has the terrace die, the outer tube inner chamber has movable centre form and material pushing pipe, violently fills up inner chamber activity centre form push rod and material pushing pipe push rod in addition, outer tube andviolently fill up the junction and form the ladder, the activity centre form is connected with violently filling up through activity centre form push rod, and material pushing pipe can be in its innerwall slip in the movable centre form and the centre of violently filling up. Include still that it dashes the stick to wear to establish punching at material pushing pipe and between violently filling up, the activity centre form can slide at the outer tube inner wall under the effect of activity centre form push rod back and forth, violently fill up including firstly violently fill up, the second violently fills up and t