Three-way pipeline piece pre-forging die

Three-way pipeline piece pre-forging die

The utility model relates to the technical field of forging, in particular to a three-way pipeline piece pre-forging die which comprises an upper die set and a lower die set which are oppositely arranged, the upper die set comprises a top plate, an upper die frame and an upper die core, an upper gro...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: CHAI MUCONG, DING DONG, YANG WEI, ZHOU LE, YANG TINGXI
Format: Patent
Sprache:chi ; eng
Schlagworte:
FORGE FURNACES
FORGING
HAMMERING
MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES,RIVETS, BOLTS OR WHEELS
MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL
PERFORMING OPERATIONS
PRESSING METAL
PUNCHING METAL
RIVETING
TRANSPORTING
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Beschreibung
Zusammenfassung:The utility model relates to the technical field of forging, in particular to a three-way pipeline piece pre-forging die which comprises an upper die set and a lower die set which are oppositely arranged, the upper die set comprises a top plate, an upper die frame and an upper die core, an upper groove and a mounting groove are formed in the upper die frame, and an upper cushion block is arranged in the upper groove; the lower die set comprises a bottom plate, a lower die frame and a lower die core, a lower groove and a big-end-up stepped groove are formed in the lower die frame, a lower cushion block is arranged in the lower groove, and a die cavity is formed in the upper surface of the lower die core; a first through hole and a second through hole which are communicated with each other are formed in the bottom plate and the lower cushion block respectively, a first T-shaped ejector rod is arranged in the die cavity and the second through hole, and a second T-shaped ejector rod is arranged in the second thro