JPS6071427U

JPS6071427U - Press mold tool

Info

Publication number: JPS6071427U
Application number: JP16411983U
Authority: JP
Inventors: 河本　幸則
Original assignee: マツダ株式会社
Priority date: 1983-10-24
Filing date: 1983-10-24
Publication date: 1985-05-20

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図はこの考案の一実施例を示すプレス用型具の縦断
正面図、第２図は第１図■−■線に沿う拡大断面図、第
３図はワークからの反力と弾発具の作用力との力関係を
示す作用説明図である。１・・・下型、２・・・ワーク受面、３・・・成形用下
型部、４・・・上型本体、５・・・成形用上型部、６・
・・ワーク押え、８・・・ワーク押え押圧装置、９・・
・傾斜カム面、１０・・・押圧用カム、１１・・・弾発
具、Ｗ・・・ワーク。Fig. 1 is a longitudinal sectional front view of a press die showing an embodiment of this invention, Fig. 2 is an enlarged sectional view taken along the line ■-■ in Fig. 1, and Fig. 3 is a reaction force and rebound from the workpiece. It is an explanatory diagram showing the force relationship with the acting force of the tool. DESCRIPTION OF SYMBOLS 1... Lower mold, 2... Work receiving surface, 3... Lower mold part for molding, 4... Upper mold body, 5... Upper mold part for molding, 6.
... Workpiece presser, 8... Workpiece presser presser, 9...
- Inclined cam surface, 10...Press cam, 11...Bullet tool, W...Work.

Claims

[Scope of utility model registration request]

A lower mold with a workpiece receiving surface in the center and a lower molding part on both ends of the workpiece receiving surface, and an upper molding part at the bottom for the lower molding part, which can move up and down relative to the lower mold. an upper mold body, a work holder that is movable up and down within the upper mold body and has a work holding surface that can press the center of the work placed on the lower mold, and a workpiece that is installed between the work holder and the upper mold body. In a press tool having a workpiece presser that presses the presser downward, the workpiece presser comes into contact with an inclined cam surface formed on the workpiece and slides horizontally between the upper mold body and the workpiece. A press mold tool comprising a movable pressing cam and a springing tool for horizontally repelling the pressing cam.