JPS5989622U

JPS5989622U - Retainer device for easy positioning

Info

Publication number: JPS5989622U
Application number: JP17438282U
Authority: JP
Inventors: 重本　暢正; 朝元　敏隆
Original assignee: 日立金属株式会社
Priority date: 1982-11-18
Filing date: 1982-11-18
Publication date: 1984-06-18

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図はボールロック式の従来の取付は方体を示す組立
断面図、第２図はショルダ一式の従来の取付は方法を示
す組立断面図、第３図はボールロック式における位置決
めを簡易化するための一方式の組立断面図、第４図、第
５図はボールロック式における第３図と別の方式の位置
決めを簡易化するための組立断面図、第６図はボールロ
ック式の本考案を実施しているリテーを一装置の概念図
、第７図はショルダ一式の本考案を実施しているリテー
ナ−装置の概念図、第１図及び第２図は従来の一般的パ
ンチ用リテーナー装置の断面図で、それぞれボールロッ
ク及びショルダ一式の例である。第３．４及び第５図はボールロック式の位置決めを簡易
化した従来例の断面図である。第６及び７図は本考案の
位置決めが簡単なりテーナー装置の実施例の断面図であ
る。１０；パンチ、１１；リテーナ−１１３，１３、′　；
バッキングプレート、１４；ダイシュー、３０；ダイシ
ュー側突起、３１；リテーナ−側突起。Figure 1 is an assembled cross-sectional view showing a conventional mounting method for a ball lock type, Figure 2 is an assembled cross-sectional view showing a conventional installation method for a shoulder set, and Figure 3 is a simplified positioning for a ball lock type. Figures 4 and 5 are assembly sectional views of one method for positioning, Figures 4 and 5 are Figure 3 for the ball lock type, and assembly sectional views for another system to simplify positioning, and Figure 6 is for the ball lock type. Fig. 7 is a conceptual diagram of a retainer device in which the invention is implemented, Figure 7 is a conceptual diagram of a retainer device in which the invention is implemented, and Figures 1 and 2 are a conventional retainer for a general punch. Figure 3 is a cross-sectional view of the device, illustrating a ball lock and a shoulder set, respectively; 3.4 and 5 are cross-sectional views of a conventional example in which the ball lock type positioning is simplified. 6 and 7 are cross-sectional views of an embodiment of the easy-to-position retainer device of the present invention. 10; Punch, 11; Retainer-113, 13,';
Backing plate, 14; die shoe, 30; die shoe side protrusion, 31; retainer side protrusion.

Claims

[Claims for Utility Model Registration] 1. A punch retainer device comprising a retainer and a backing plate combined and fixed to a die shoe, in which a projection having the same axis as the punch holding hole of the retainer is provided on both sides of the backing plate. are provided respectively, and the protrusions on the retainer side of the backing plate are attached to the retainer.
A retainer for easy positioning, characterized in that the retainer is fitted into a punch holding hole or a hole concentric with the punch holding hole, and a protrusion on the die shoe side of the backing plate is fitted into a positioning hole provided in the die shoe. Device. 2. The easy-positioning retainer device according to claim 1, wherein each protrusion of the backing plate is a single pin fitted into a through hole formed in the backing plate.゛