Centering forging mould

The utility model discloses a centering forging mould belongs to the mould field of making. The utility model discloses a terrace die, die, die case and punch case, the die center is equipped with die cavity, terrace die and this die cavity cooperation, be equipped with coaxial die case at die perip...

Ausführliche Beschreibung

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Hauptverfasser: CHENG SHENGQUN, XIA DATING
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The utility model discloses a centering forging mould belongs to the mould field of making. The utility model discloses a terrace die, die, die case and punch case, the die center is equipped with die cavity, terrace die and this die cavity cooperation, be equipped with coaxial die case at die periphery cover, this die case upper portion is the centering lantern ring, and centering lantern ring upper surface flushes with the die upper surface, and the outer wall of the centering lantern ring passes through the circular arc chamfering transitional coupling rather than last surface vertical, the outer wall of the centering lantern ring rather than the upper surface, terrace die periphery cover is equipped with coaxial punch case, and the punch case lower part is equipped with the punch case draw -in groove, and the lateral wall of this punch case draw -in groove is vertical face, and the lateral wall of punch case draw -in groove passes through the circular arc chamfering transitional coupling rather than the lower surface. The utility model discloses a cooperation of the vertical face of punch case and die case makes the terrace die be difficult to the off tracking when the forging and pressing, has better centering effect, has improved product quality, difficult wearing and tearing when this mould uses, long service life.