Standard stretching end cover die

The utility model discloses a standard stretching end cover die which comprises a supporting block, a lower die and an upper die, upper dies are arranged on the two sides of the bottom end of the supporting block respectively, limiting rods are fixedly arranged on the two sides of the supporting block respectively, and limiting holes are formed in the sides, close to the supporting block, of the two upper dies respectively. One ends of the limiting rods are movably arranged in the limiting holes, lower molds are movably arranged at the bottom ends of the two upper molds, fixing pins are fixedly arranged on the sides, away from the supporting blocks, of the bottom ends of the two upper molds, and pin holes are formed in the top ends of the two lower molds. The hydraulic cylinder extends, the fixing plate moves downwards when the hydraulic cylinder extends, the fixing rods are fixedly arranged on the two sides of the fixing plate to pull the pressing die to move downwards, the bottom endof the pressing die make