JPH0479034U - - Google Patents

Info

Publication number
JPH0479034U
JPH0479034U JP12112690U JP12112690U JPH0479034U JP H0479034 U JPH0479034 U JP H0479034U JP 12112690 U JP12112690 U JP 12112690U JP 12112690 U JP12112690 U JP 12112690U JP H0479034 U JPH0479034 U JP H0479034U
Authority
JP
Japan
Prior art keywords
hydraulic
clamp
clamp claws
hydraulic cylinders
pair
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
JP12112690U
Other languages
Japanese (ja)
Other versions
JP2531684Y2 (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 JP12112690U priority Critical patent/JP2531684Y2/en
Publication of JPH0479034U publication Critical patent/JPH0479034U/ja
Application granted granted Critical
Publication of JP2531684Y2 publication Critical patent/JP2531684Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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  • Jigs For Machine Tools (AREA)

Description

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

第１図は本考案の一実施例を示す全体の構成図
、第２図はクランプ機構の正面図、第３図はその
側面図、第４図は芯曲がりワークとクランプ爪の
位置関係を示す平面図である。 １……切換弁、２ａ１，２ａ２……逆止弁、３
ａ，３ｂ……逆止弁付き流量制御弁、４ａ……第
１の油圧シリンダー、４ｂ……第２の油圧シリン
ダー、４ａ１，４ｂ１……スクリユー、４ａ２，
４ａ３，４ｂ２，４ｂ３……ドツグ、５ａ……第
１の管路、５ｂ……第２の管路、６ａ，６ｂ……
クランプ爪、７ａ，７ｂ……スプリングプランジ
ヤー、８ａ１，８ａ２……リミツトスイツチ、８
ｂ１，８ｂ２……リミツトスイツチ、９……クラ
ンプ機構、１０……キヤリツジ、１１……ガイド
棒、Ｗ……ワーク。 Fig. 1 is an overall configuration diagram showing one embodiment of the present invention, Fig. 2 is a front view of the clamp mechanism, Fig. 3 is a side view thereof, and Fig. 4 shows the positional relationship between the bent workpiece and the clamp claw. FIG. 1...Switching valve, 2a 1 , 2a 2 ...Check valve, 3
a, 3b...flow control valve with check valve, 4a...first hydraulic cylinder, 4b...second hydraulic cylinder, 4a 1 , 4b 1 ...screw, 4a 2 ,
4a 3 , 4b 2 , 4b 3 ... dog, 5a ... first pipe line, 5b ... second pipe line, 6a, 6b ...
Clamp claw, 7a, 7b... Spring plunger, 8a 1 , 8a 2 ... Limit switch, 8
b 1 , 8b 2 ... Limit switch, 9 ... Clamp mechanism, 10 ... Carriage, 11 ... Guide rod, W ... Work.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 切換弁により油圧シリンダーに油圧を送り、こ
の油圧シリンダーとスプリングプランジヤーとに
よつて一対のクランプ爪を開閉してワークを両側
から挟持固定するようにしたクランプ機構におい
て、前記油圧シリンダーを二台設け、これらの油
圧シリンダーを前記一対のクランプ爪にそれぞれ
別個に接続して同一の油圧により動くようになし
、かつクランプ爪の開閉検出手段を前記油圧シリ
ンダーに関連させてそれぞれ設けたことを特徴と
する曲芯ワークのクランプ機構。 In a clamping mechanism in which hydraulic pressure is sent to a hydraulic cylinder by a switching valve, and a pair of clamp claws are opened and closed by this hydraulic cylinder and a spring plunger to clamp and fix a workpiece from both sides, two hydraulic cylinders are provided. , these hydraulic cylinders are separately connected to the pair of clamp claws so that they are moved by the same hydraulic pressure, and means for detecting opening/closing of the clamp claws are provided respectively in relation to the hydraulic cylinders. Clamping mechanism for curved core workpieces.
JP12112690U 1990-11-19 1990-11-19 Clamp mechanism for curved work Expired - Lifetime JP2531684Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12112690U JP2531684Y2 (en) 1990-11-19 1990-11-19 Clamp mechanism for curved work

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12112690U JP2531684Y2 (en) 1990-11-19 1990-11-19 Clamp mechanism for curved work

Publications (2)

Publication Number Publication Date
JPH0479034U true JPH0479034U (en) 1992-07-09
JP2531684Y2 JP2531684Y2 (en) 1997-04-09

Family

ID=31869000

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12112690U Expired - Lifetime JP2531684Y2 (en) 1990-11-19 1990-11-19 Clamp mechanism for curved work

Country Status (1)

Country Link
JP (1) JP2531684Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022517186A (en) * 2019-01-04 2022-03-07 コーニング インコーポレイテッド Fluid operated gripping device and method for holding the workpiece in the working direction

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022517186A (en) * 2019-01-04 2022-03-07 コーニング インコーポレイテッド Fluid operated gripping device and method for holding the workpiece in the working direction

Also Published As

Publication number Publication date
JP2531684Y2 (en) 1997-04-09

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Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term