Long-service-life stamping auxiliary feeding device

The utility model relates to a long-service-life stamping auxiliary feeding device. The long-service-life stamping auxiliary feeding device comprises a fixing base fixed to an upper die. The fixed seat is connected with a pressing rod through a spring; a circular pressing head is fixed at the lower end of the pressing rod; a circular anti-skid rubber pad is adhered to the material pressing head; the auxiliary feeding device further comprises a supporting rod fixed to the lower die. One end of the lower die is provided with a supporting rod corresponding to the pressing rod, and the other end of the lower die is provided with an adsorption plate used for adsorbing the lower surface of materials. The upper end of the supporting rod is rotationally connected with a supporting roller corresponding to the material; limiting baffles are fixed to the two ends of the supporting roller. The adsorption plate is connected with a vacuum pump for pumping and discharging air through an air pipe; through holes corresponding