JPS61205619U - - Google Patents

Info

Publication number
JPS61205619U
JPS61205619U JP8914285U JP8914285U JPS61205619U JP S61205619 U JPS61205619 U JP S61205619U JP 8914285 U JP8914285 U JP 8914285U JP 8914285 U JP8914285 U JP 8914285U JP S61205619 U JPS61205619 U JP S61205619U
Authority
JP
Japan
Prior art keywords
valve
hydraulic circuit
hydraulic cylinder
logic valve
oil tank
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP8914285U
Other languages
Japanese (ja)
Other versions
JPH0239621Y2 (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP8914285U priority Critical patent/JPH0239621Y2/ja
Publication of JPS61205619U publication Critical patent/JPS61205619U/ja
Application granted granted Critical
Publication of JPH0239621Y2 publication Critical patent/JPH0239621Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Presses And Accessory Devices Thereof (AREA)

Description

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

第１図は本考案のクツシヨンロツク装置の断面
およびその油圧回路を示す構成図、第２図はスラ
イドとプレツシヤパツドの相関関係を表わす説明
図、第３図は従来の単動プレスの構造を示す構成
図である。 １１……ポンチ、１４……ダイ、１５……スラ
イド、１６……プレツシヤパツド、１９……ブラ
ンク、２０……プレツシヤリング、２１……空気
圧シリンダ、２５……油圧シリンダ、２７……ピ
ストン、２８……上室、２９……下室、３０……
第１ロジツク弁、３１……油タンク、３３……第
１油圧回路、３４……第２ロジツク弁、３５……
第２油圧回路、３６……第１電磁弁。 Fig. 1 is a cross-sectional view of the cushion lock device of the present invention and a block diagram showing its hydraulic circuit, Fig. 2 is an explanatory diagram showing the correlation between the slide and the pressure pad, and Fig. 3 is a block diagram showing the structure of a conventional single-acting press. It is. 11... Punch, 14... Die, 15... Slide, 16... Pressure pad, 19... Blank, 20... Pressure ring, 21... Pneumatic cylinder, 25... Hydraulic cylinder, 27... Piston, 28 ...Upper chamber, 29...Lower chamber, 30...
First logic valve, 31... Oil tank, 33... First hydraulic circuit, 34... Second logic valve, 35...
Second hydraulic circuit, 36...first solenoid valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 上面にダイとの間でブランク周縁部を保持する
プレツシヤリングが設けられたプレツシヤパツド
及び該プレツシヤパツドを上方に付勢する空気圧
シリンダを有するプレスのクツシヨン装置におい
て、プレツシヤパツドに連動するピストンを有す
る油圧シリンダを設け、該油圧シリンダの両室を
第１のロジツク弁と油タンクを有する第１の油圧
回路で連結すると共に、第２のロジツク弁を有す
る第２の油圧回路で連結し、前記第１のロジツク
弁を制御する電磁弁を設けたことを特徴とするプ
レスのクツシヨンロツク装置。 In a press cushioning device having a pressure ring provided on the upper surface with a pressure ring for holding the peripheral edge of the blank between the die and a pneumatic cylinder that urges the pressure pad upward, a hydraulic cylinder having a piston interlocked with the pressure pad is provided. and the two chambers of the hydraulic cylinder are connected by a first hydraulic circuit having a first logic valve and an oil tank, and connected by a second hydraulic circuit having a second logic valve, and the two chambers of the hydraulic cylinder are connected by a first hydraulic circuit having a first logic valve and an oil tank. A cushion lock device for a press, characterized in that it is provided with a solenoid valve for controlling the valve.
JP8914285U 1985-06-12 1985-06-12 Expired JPH0239621Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8914285U JPH0239621Y2 (en) 1985-06-12 1985-06-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8914285U JPH0239621Y2 (en) 1985-06-12 1985-06-12

Publications (2)

Publication Number Publication Date
JPS61205619U true JPS61205619U (en) 1986-12-25
JPH0239621Y2 JPH0239621Y2 (en) 1990-10-24

Family

ID=30642935

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8914285U Expired JPH0239621Y2 (en) 1985-06-12 1985-06-12

Country Status (1)

Country Link
JP (1) JPH0239621Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022096714A (en) * 2020-12-18 2022-06-30 アイダエンジニアリング株式会社 Die cushion device
JP2022102104A (en) * 2020-12-25 2022-07-07 アイダエンジニアリング株式会社 Die cushion device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022096714A (en) * 2020-12-18 2022-06-30 アイダエンジニアリング株式会社 Die cushion device
US12023723B2 (en) 2020-12-18 2024-07-02 Aida Engineering, Ltd. Die cushion device
JP2022102104A (en) * 2020-12-25 2022-07-07 アイダエンジニアリング株式会社 Die cushion device

Also Published As

Publication number Publication date
JPH0239621Y2 (en) 1990-10-24

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