JPS60160936U

JPS60160936U - press mold

Info

Publication number: JPS60160936U
Application number: JP4673384U
Authority: JP
Inventors: 柳谷　正和
Original assignee: 日産自動車株式会社
Priority date: 1984-04-02
Filing date: 1984-04-02
Publication date: 1985-10-25

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図は絞り加工に用いるプレス型を示す断面図、第２
図は従来の縁切り加工用のプレス型の要部を示す断面図
、第３図は従来のりストライク加工のプレス型を示す断
面図、第４図はワークの一例を示す斜視図、第５図は本
考案の一実施例に係るプレス型の要部を示す断面図、第
６図Ａ−Ｃは第５図に示すプレス型の作動状態を示す断
面図である。２０・・・プレス型、２１・・・下型、２２・・・上型
、２４・・・パッド、２６・・・セクショナルダイ、２
７，２８・・・切刃、２９．３０・・・リストライク部
。第４図　　９ｔＣＢ　　４　　　　凋！Figure 1 is a sectional view showing the press die used for drawing, Figure 2
The figure is a sectional view showing the main parts of a conventional press die for edge cutting, FIG. 3 is a sectional view of a press die for conventional glue strike processing, FIG. 4 is a perspective view showing an example of a workpiece, and FIG. FIGS. 6A-6C are cross-sectional views showing essential parts of a press mold according to an embodiment of the present invention, and FIGS. 6A-6C are cross-sectional views showing the operating state of the press mold shown in FIG. 5. 20... Press die, 21... Lower die, 22... Upper die, 24... Pad, 26... Sectional die, 2
7, 28... Cutting edge, 29.30... Restrike part. Figure 4 9t CB 4 凋!

Claims

[Scope of utility model registration request]

In a press mold consisting of a lower mold that supports a workpiece, and an upper mold that is movable up and down relative to the lower mold, edge cutting of the workpiece is performed in cooperation with a cutting blade formed on the lower mold. A sectional die having a cutting edge formed thereon is attached to the upper mold, and the cutting blade performs restriking on the workpiece after edge cutting by forming it on the lower mold or cooperating with the strike section. A press mold, characterized in that a part is formed on the upper die so that edge cutting and strike processing can be performed in one step.