Novel bent pipe forming die

The utility model relates to the technical field of bent pipe forming, and discloses a novel bent pipe forming die which comprises an upper die base, a lower die base, a forming cavity and a mold core, a feeding port is formed in the upper die base, two positioning grooves are formed in the upper di...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: LIN CHANGCHUN, ZHANG LIANGCHONG
Format: Patent
Sprache:chi ; eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:The utility model relates to the technical field of bent pipe forming, and discloses a novel bent pipe forming die which comprises an upper die base, a lower die base, a forming cavity and a mold core, a feeding port is formed in the upper die base, two positioning grooves are formed in the upper die base, pull rods are connected to the two sides of the upper die base, and the lower die base is connected with the forming cavity. The two pull rods penetrate through the upper die base and are fixedly connected with limiting rods in the positioning grooves, and two positioning springs are fixedly connected between the two limiting rods and the side walls of the positioning grooves. According to the novel bent pipe forming mold, when the mold core is installed, the pull rings on the two sides of the upper mold base are pulled, the pull rings drive the pull rods to move, then the positioning blocks of the mold core are inserted into the positioning grooves, the pull rings are loosened, the pull rods drive the limi