JPS60171639U - Knockout device for press molds - Google Patents

Abstract

Translated fromJapanese

(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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

Translated fromJapanese

【図面の簡単な説明】[Brief explanation of the drawing]

第１図Ａｔ　Ｂｙ　Ｃｔ　Ｄは、ノックアウト装置の作
動を順序を追って示した説明図。第２図Ａ、　Ｂは主要
部の正断面及び流体圧配管図。図面の主要部を表わす符号の説明、１・・・・・・板材
、５・・・・・・パンチ、７・・・・・・ノックアウト
パッド、２３・・・・・・ノックアウトプレート、５３
・・・・・・作動油補充装置。FIG. 1 At By Ct D is an explanatory diagram showing the operation of the knockout device in sequence. Figures 2A and 2B are a front cross section of the main parts and a diagram of the fluid pressure piping. Explanation of symbols representing main parts of the drawings: 1... Plate material, 5... Punch, 7... Knockout pad, 23... Knockout plate, 53
・・・・・・Hydraulic oil replenishment device.

Claims (2)

Translated fromJapanese

【実用新案登録請求の範囲】[Scope of utility model registration request]（１）流体圧によって駆動されるノックアウト部材の駆
動シリンダ部に流体シリンダ、アキュムレータよりなる
流体回路を接続し、プレスの１サイクル中の下死点を過
ぎて上死点に至る間の１定期間だけ駆動シリンダを作動
させる空気圧制御回路を設けてなることを特徴とするプ
レス金型のノックアウト装置。(1) A fluid circuit consisting of a fluid cylinder and an accumulator is connected to the drive cylinder part of the knockout member driven by fluid pressure, and a period of time from the bottom dead center to the top dead center during one cycle of the press A knockout device for a press mold, characterized in that it is provided with a pneumatic control circuit that only operates a drive cylinder.（２）前記ノックアウト部材を作動する作動油のリーク
による減量を自動的に補充する作動油補充装置を備えた
ことを特徴とする実用新案登録請求の範囲第１項に記載
のプレス金型のノックアウト装置。(2) A knockout of a press mold according to claim 1 of the utility model registration claim, characterized in that it is equipped with a hydraulic oil replenishment device that automatically replenishes the loss of hydraulic oil that operates the knockout member due to leakage. Device.