JPS5876355U

JPS5876355U - forging die

Info

Publication number: JPS5876355U
Application number: JP16860281U
Authority: JP
Inventors: 藤井　延利
Original assignee: トヨタ自動車株式会社
Priority date: 1981-11-12
Filing date: 1981-11-12
Publication date: 1983-05-23

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１区は従来の鍛造ダイの一例を示した断面図、第２図
は同じくもう一つの例を示した断面図、第３図は分割面
の隙間発生防止手段を施した従来の鍛造ダイの一例を示
した断面図、第４図は同じくもう一つの例を示した断面
図、第５図は本考案の第１実施例を示した断面図、第６
図は第５図の各部材の圧入についての説明図、第７図は
本考案の第２実施例を示した断面図、第８図は同じく第
３実施例を示した断面図である。１・・・・・・上ダイインサート、２・・・・・・下ダ
イインサート、３・・・・・・上第１補強リング、４・
・・・・・下箱１補強リング、７・・・・・・第２補強
リング、９・・・・・・分割面。Section 1 is a cross-sectional view showing an example of a conventional forging die, FIG. 2 is a cross-sectional view of another example, and FIG. 4 is a sectional view showing another example, FIG. 5 is a sectional view showing the first embodiment of the present invention, and FIG. 6 is a sectional view showing another example.
The drawings are explanatory diagrams of the press-fitting of each member in FIG. 5, FIG. 7 is a sectional view showing a second embodiment of the present invention, and FIG. 8 is a sectional view showing a third embodiment. 1... Upper die insert, 2... Lower die insert, 3... Upper first reinforcing ring, 4...
...Lower box 1 reinforcing ring, 7...2nd reinforcing ring, 9...dividing surface.

Claims

[Scope of utility model registration request]

In a forging die having a split insert tightly fitted into a reinforcing ring, an upper die insert and a lower die each having an outer shape with an opposite tapered shape so that an axial force acts toward the split surface, respectively; A forged tie characterized by comprising an insert.