JPS584234U

JPS584234U - press mold

Info

Publication number: JPS584234U
Application number: JP9861381U
Authority: JP
Inventors: 「やなぎ」谷　正和
Original assignee: 日産自動車株式会社
Priority date: 1981-07-01
Filing date: 1981-07-01
Publication date: 1983-01-12

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図は一例としてドアアウターパネルの構成を示す斜
視図、第２図は第１図のＡ方向矢視図、第３図は従来の
トリミング加工用のプレス型の一例を示す断面図、第４
図は同じ〈従来のピアス穴加工用のプレス型の一例を示
す断面図、第５図はこの考案に係るプレス型の一実施例
を示す断面図、第６図は第５図の要部拡大図である。１・・・・・・下型ホルダー、２・・・・・・上型ホル
ダー、３・・・・・・ポンチ、４・・・・・・パッド、
５・・・・・・弾性体、８ａ。８ｂ・・・・・・セクショナルダイ、９・・・・・・ス
ライドカム、１１・・・・・・ピアスポンチ、１５・・
・・・・ドライブカム、１６・・・・・・ボタンダイ、
２０・・・・・・ドアアウターパネル、２４・・・・・
・角穴。Fig. 1 is a perspective view showing the structure of a door outer panel as an example, Fig. 2 is a view taken in the direction of arrow A in Fig. 1, Fig. 3 is a sectional view showing an example of a conventional press die for trimming, 4
The figures are the same (cross-sectional view showing an example of a conventional press die for piercing holes, Figure 5 is a cross-sectional view showing an example of the press die according to this invention, and Figure 6 is an enlarged view of the main part of Figure 5). It is a diagram. 1... Lower die holder, 2... Upper die holder, 3... Punch, 4... Pad,
5...Elastic body, 8a. 8b...Sectional die, 9...Slide cam, 11...Earring punch, 15...
...Drive cam, 16...Button die,
20...Door outer panel, 24...
・Square hole.

Claims

[Scope of utility model registration request]

A panel workpiece is sandwiched between a punch fixed to a lower mold holder and a pad elastically supported by an upper mold holder, and the panel work is punched by a sectional die attached to the upper mold holder based on the descent of the upper mold holder. In a press die that trims the outer peripheral edge of
A drive cam is attached to one of the lower die holder and the upper die holder, and the other is in sliding contact with the drive cam,
In addition, each slide cam is provided with a piercing punch for hole punching, and the punch is provided with a button die corresponding to the piercing punch, and in conjunction with the trimming process based on the lowering of the upper mold holder, the piercing punch A press mold that is characterized by drilling desired holes in the upright wall portion or inclined portion of the peripheral edge of the panel work.