JPH0362696U - - Google Patents

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Publication number
JPH0362696U
JPH0362696U JP12412489U JP12412489U JPH0362696U JP H0362696 U JPH0362696 U JP H0362696U JP 12412489 U JP12412489 U JP 12412489U JP 12412489 U JP12412489 U JP 12412489U JP H0362696 U JPH0362696 U JP H0362696U
Authority
JP
Japan
Prior art keywords
hydraulic
amount
controlling
presser
pad
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
JP12412489U
Other languages
Japanese (ja)
Other versions
JPH0747196Y2 (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 JP1989124124U priority Critical patent/JPH0747196Y2/en
Publication of JPH0362696U publication Critical patent/JPH0362696U/ja
Application granted granted Critical
Publication of JPH0747196Y2 publication Critical patent/JPH0747196Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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  • Presses And Accessory Devices Thereof (AREA)

Description

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

第１図は本考案のクツシヨンロツク装置の一実
施例における装置の断面および油圧回路を示す構
成図である。 １……スライド、２……ダイ、７……プレツシ
ヤパツド、８……空気圧シリンダ、１０……ブラ
ンク、１１……プレツシヤリング、１２……油圧
シリンダ、１４……ピストン、１５……ピストン
ロツド、１７……浮上がり量検出器、１８……ラ
ツク体、１９……ピニオン、２０……エンコーダ
、２１Ａ，２１Ｂ……油圧室、２２……第１ロジ
ツク弁、２３……ロツク用油圧配管、２４，２５
……第２、第３ロジツク弁、２６……連通用油圧
配管、２９……アキユムレータ、３０……圧油供
給配管、３１……第１電磁弁、３２，３３……第
２、第３電磁弁、３５……サーボ弁、３７……ア
キユムレータ、３８……油量制御用油圧配管、３
９……制御装置。 FIG. 1 is a cross-sectional view of a cushion lock device according to an embodiment of the present invention and a configuration diagram showing a hydraulic circuit. 1... Slide, 2... Die, 7... Pressure pad, 8... Pneumatic cylinder, 10... Blank, 11... Pressure ring, 12... Hydraulic cylinder, 14... Piston, 15... Piston rod, 17 ...Floating amount detector, 18...Rack body, 19...Pinion, 20...Encoder, 21A, 21B...Hydraulic chamber, 22...First logic valve, 23...Hydraulic piping for lock, 24, 25
...Second and third logic valves, 26...Hydraulic piping for communication, 29...Accumulator, 30...Pressure oil supply piping, 31...First solenoid valve, 32, 33...Second and third solenoid Valve, 35... Servo valve, 37... Accumulator, 38... Hydraulic piping for oil amount control, 3
9...control device.

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
及びこの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機のダイクツシヨン装
置において、上記プレツシヤパツドの基準位置か
らの浮上がり量を検出する浮上がり量検出器を設
けるとともに、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、この油圧シリ
ンダの両側油圧室同士を途中にロジツク弁が介在
されたロツク用油圧配管で連通し、上記油圧シリ
ンダの一方の油圧室に、途中に圧油給排出量を制
御するサーボ弁が介在された油量制御用油圧配管
を設けるとともに、上記浮上がり量検出器からの
信号により、上記サーボ弁を制御する制御装置を
設けたことを特徴とするプレス機のダイクツシヨ
ン装置。 Lifting of the presser pad from a reference position in a die cutting device for a press machine having a presser pad provided with a presser ring on the upper surface to hold the peripheral edge of the blank between the die and a pneumatic cylinder that urges the presser pad upward. In addition to providing a floating amount detector for detecting the amount, a hydraulic cylinder having a piston interlocked with the pressure pad is provided, and the hydraulic chambers on both sides of this hydraulic cylinder are communicated with each other by a locking hydraulic pipe with a logic valve interposed in the middle. In one hydraulic chamber of the hydraulic cylinder, a hydraulic pipe for controlling the oil amount is provided, in which a servo valve for controlling the amount of pressure oil supply and discharge is interposed. A dictation device for a press machine, characterized in that it is provided with a control device for controlling.
JP1989124124U 1989-10-23 1989-10-23 Die cushion device of press machine Expired - Lifetime JPH0747196Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989124124U JPH0747196Y2 (en) 1989-10-23 1989-10-23 Die cushion device of press machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989124124U JPH0747196Y2 (en) 1989-10-23 1989-10-23 Die cushion device of press machine

Publications (2)

Publication Number Publication Date
JPH0362696U true JPH0362696U (en) 1991-06-19
JPH0747196Y2 JPH0747196Y2 (en) 1995-11-01

Family

ID=31672064

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989124124U Expired - Lifetime JPH0747196Y2 (en) 1989-10-23 1989-10-23 Die cushion device of press machine

Country Status (1)

Country Link
JP (1) JPH0747196Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006121322A (en) * 2004-10-20 2006-05-11 Nec Commun Syst Ltd Switch device and switch control method
CN112673963A (en) * 2021-01-20 2021-04-20 广西壮族自治区水牛研究所 Pressing groove and cheese pressing device with same

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101175789B1 (en) * 2009-12-24 2012-08-21 현대제철 주식회사 Oil pressure system
JP5852707B2 (en) * 2014-06-11 2016-02-03 アイダエンジニアリング株式会社 Die cushion device
JP6386115B1 (en) * 2017-02-27 2018-09-05 アイダエンジニアリング株式会社 Die cushion device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6457928A (en) * 1987-08-28 1989-03-06 Ishikawajima Harima Heavy Ind Die cushioning device for press machine
JPH01180800A (en) * 1987-12-28 1989-07-18 Ishikawajima Harima Heavy Ind Co Ltd Method and device for controlling load of hydraulic pressure chamber

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6457928A (en) * 1987-08-28 1989-03-06 Ishikawajima Harima Heavy Ind Die cushioning device for press machine
JPH01180800A (en) * 1987-12-28 1989-07-18 Ishikawajima Harima Heavy Ind Co Ltd Method and device for controlling load of hydraulic pressure chamber

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006121322A (en) * 2004-10-20 2006-05-11 Nec Commun Syst Ltd Switch device and switch control method
CN112673963A (en) * 2021-01-20 2021-04-20 广西壮族自治区水牛研究所 Pressing groove and cheese pressing device with same
CN112673963B (en) * 2021-01-20 2023-06-23 广西壮族自治区水牛研究所 Pressing groove and cheese pressing device with same

Also Published As

Publication number Publication date
JPH0747196Y2 (en) 1995-11-01

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term