Universal joint die

The utility model discloses a universal joint die which comprises a punch, a guide sleeve and a concave die, wherein the shapes of a guide part of the punch and an inner cavity of the guide sleeve are both the same as the shape of the external profile of a product to be processed; and the punch and...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	SHI WEIBING, ZHU KAIYONG, ZHANG JUN, NI YALING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKINGWITHOUT ESSENTIALLY REMOVING MATERIAL MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES,OTHERWISE THAN BY ROLLING MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PUNCHING METAL TRANSPORTING
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	The utility model discloses a universal joint die which comprises a punch, a guide sleeve and a concave die, wherein the shapes of a guide part of the punch and an inner cavity of the guide sleeve are both the same as the shape of the external profile of a product to be processed; and the punch and the guide sleeve are in clearance fit. By adopting the die disclosed by the utility model, the produced universal joint can well guarantee the profile tolerance and coaxiality of a product and can be conveniently and smoothly put into a workpiece so as to improve the productivity; and meanwhile, the concave die can be uniformly cooled so as to prolong the service life of the die. The universal joint die disclosed by the utility model has a simple structure and is easy to implement and suitable to popularize and use.