JPH0454539U

JPH0454539U -

Info

Publication number: JPH0454539U
Application number: JP9354090U
Authority: JP
Priority date: 1990-09-07
Filing date: 1990-09-07
Publication date: 1992-05-11

Description

[Brief explanation of drawings]

第１図はこの考案に係る金型の離型装置の一実
施例を示す型打ち状態の断面図、第２図は同じく
離型装置要部の分解斜視図、第３図は同じく離型
状態を示す断面図、第４図は従来の金型の離型装
置を示す断面図、第５図は同じく従来の離型状態
を示す断面図である。１……可動盤、２……上型、３……固定盤、４
……下型、４ａ……型面、５……貫通孔、６……
ガイドリング、８……ノツクアウトバー、９……
係合溝、１０……スプリング、１１……ノツクア
ウトピン、Ａ……製品。 Fig. 1 is a cross-sectional view of an embodiment of the mold release device according to this invention in a stamping state, Fig. 2 is an exploded perspective view of the main parts of the mold release device, and Fig. 3 is a mold release state. FIG. 4 is a sectional view showing a conventional mold release device, and FIG. 5 is a sectional view similarly showing a conventional mold release state. 1...Movable plate, 2...Upper mold, 3...Fixed plate, 4
...Lower mold, 4a...Mold surface, 5...Through hole, 6...
Guide ring, 8... Knockout bar, 9...
Engagement groove, 10...spring, 11...knockout pin, A...product.

Claims

[Scope of utility model registration request]

A movable platen that supports the upper die so that it can be raised and lowered, a fixed platen that supports the lower die, which is placed opposite to the movable platen, and a guide ring provided at the bottom of the lower die supported by the fixed platen. a knock-out bar fitted to the guide ring so as to be able to move upward against the biasing force of a spring; a plurality of knock-out pins that can be inserted into through-holes that are formed at predetermined intervals depending on the shape of the mold, and that face the mold surface of the lower mold; A mold release device for a mold, characterized in that the mold release device is adjustable in horizontal movement toward the center of the knockout bar so as to be positioned in correspondence with the through holes formed therethrough according to the size of the product.