Bed back punch utensil

The utility model discloses a bed back punch utensil, including last mould and bed die, it is provided with the fixed mounting of going up mould and bed die to go up between mould and the bed die, thebed die is provided with the pouring hole who is used for the latex to pour, the bed die is connected with first dwang, first dwang sliding connection has the second dwang with the coincidence of first dwang axial, first dwang is provided with a plurality of first logical grooves of running through first dwang, the second dwang is provided with the recess, the groove bottom connected of recess has the spring, the first stopper of other end fixedly connected with of spring, the one end that the spring was kept away from to first stopper is provided with first inclined plane and second inclinedplane. By adopting the above technical scheme, rotate first dwang to first dwang perpendicular to bed die and then constitute the track of going up the mould and removing. It removes and then drivesthe removal that thereby fi