JPS611335U - clamp device - Google Patents

clamp device

Info

Publication number
JPS611335U
JPS611335U JP8412784U JP8412784U JPS611335U JP S611335 U JPS611335 U JP S611335U JP 8412784 U JP8412784 U JP 8412784U JP 8412784 U JP8412784 U JP 8412784U JP S611335 U JPS611335 U JP S611335U
Authority
JP
Japan
Prior art keywords
piston
cylinder chamber
fluid
clamp device
hydraulic circuit
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
JP8412784U
Other languages
Japanese (ja)
Other versions
JPH0325878Y2 (en
Inventor
虎雄 村岡
誠二 坪内
勇雄 青木
耕樹 安沢
Original Assignee
東洋油圧機械株式会社
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 by 東洋油圧機械株式会社 filed Critical 東洋油圧機械株式会社
Priority to JP8412784U priority Critical patent/JPS611335U/en
Publication of JPS611335U publication Critical patent/JPS611335U/en
Application granted granted Critical
Publication of JPH0325878Y2 publication Critical patent/JPH0325878Y2/ja
Granted legal-status Critical Current

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  • Jigs For Machine Tools (AREA)

Abstract

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

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に係るクランプ装置の断面図
。 第2A図及び第2B図は緩衝弁の一実施例の断面図。 第3図は緩衝弁の別の実施例の断面図。 第4図はクランプ装置の変型例を示す概略断面図である
。 1:クランプ装置、3:シリンダ本体、5:ピストン、
6:皿ばね、9:油圧回路、10:緩衝弁、21:ポペ
ット弁、23:弱力ばね、24:強力ばね、25:油路
、26:オリフイス。
FIG. 1 is a sectional view of a clamp device according to an embodiment of the present invention. 2A and 2B are cross-sectional views of one embodiment of the buffer valve. FIG. 3 is a sectional view of another embodiment of the buffer valve. FIG. 4 is a schematic sectional view showing a modification of the clamp device. 1: Clamp device, 3: Cylinder body, 5: Piston,
6: disc spring, 9: hydraulic circuit, 10: buffer valve, 21: poppet valve, 23: weak spring, 24: strong spring, 25: oil path, 26: orifice.

Claims (1)

【実用新案登録請求の範囲】 シリンダ本体と、シリンダ本体内で摺動可能なピストン
と、ピストンの一側部に位置しピストンに偏倚力を加え
るばねと、ピストンの他側部に位置したシリンダ室と、
ピストンに設けたクランプ用部材と、シリンダ室へ加圧
流体を供給する油圧回路とから成るクランプ装置におい
て、 油圧回路の油圧解除直後のシリンダ室からの流体の流出
を少量に規制し、シリンダ室の流体圧が所定値以下にな
ったときにシリンダ室からの流体の比較的多量の流体の
流出を許容する緩衝弁を備えて成ることを特徴とするク
ランプ装置。
[Claims for Utility Model Registration] A cylinder body, a piston that can slide within the cylinder body, a spring located on one side of the piston to apply biasing force to the piston, and a cylinder chamber located on the other side of the piston. and,
In a clamping device consisting of a clamping member provided on a piston and a hydraulic circuit that supplies pressurized fluid to the cylinder chamber, the outflow of fluid from the cylinder chamber is restricted to a small amount immediately after the hydraulic pressure in the hydraulic circuit is released, and the cylinder chamber is A clamp device comprising a buffer valve that allows a relatively large amount of fluid to flow out from a cylinder chamber when fluid pressure falls below a predetermined value.
JP8412784U 1984-06-06 1984-06-06 clamp device Granted JPS611335U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8412784U JPS611335U (en) 1984-06-06 1984-06-06 clamp device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8412784U JPS611335U (en) 1984-06-06 1984-06-06 clamp device

Publications (2)

Publication Number Publication Date
JPS611335U true JPS611335U (en) 1986-01-07
JPH0325878Y2 JPH0325878Y2 (en) 1991-06-05

Family

ID=30633361

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8412784U Granted JPS611335U (en) 1984-06-06 1984-06-06 clamp device

Country Status (1)

Country Link
JP (1) JPS611335U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH026017A (en) * 1988-06-24 1990-01-10 Kawazoe Kikai Seisakusho:Kk Roll bearing fixing device for round bar straightening machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH026017A (en) * 1988-06-24 1990-01-10 Kawazoe Kikai Seisakusho:Kk Roll bearing fixing device for round bar straightening machine

Also Published As

Publication number Publication date
JPH0325878Y2 (en) 1991-06-05

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