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JPH03115232U - - Google Patents

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Publication number
JPH03115232U
JPH03115232U JP2442290U JP2442290U JPH03115232U JP H03115232 U JPH03115232 U JP H03115232U JP 2442290 U JP2442290 U JP 2442290U JP 2442290 U JP2442290 U JP 2442290U JP H03115232 U JPH03115232 U JP H03115232U
Authority
JP
Japan
Prior art keywords
piston rod
hydraulic
stopper
shock absorber
cylinder body
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.)
Pending
Application number
JP2442290U
Other languages
Japanese (ja)
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 JP2442290U priority Critical patent/JPH03115232U/ja
Publication of JPH03115232U publication Critical patent/JPH03115232U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Fluid-Damping Devices (AREA)

Description

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

図面は本考案の一実施例の断面図である。 １……油圧シリンダ本体、４……ヘツド側カバ
ー、８……ピストンロツド、１８……ロツドパツ
キン（ロツドシール部材）、１９……補助カバー
、２２……スクレーパ、２３……空間。 The drawing is a sectional view of an embodiment of the present invention. DESCRIPTION OF SYMBOLS 1...Hydraulic cylinder body, 4...Head side cover, 8...Piston rod, 18...Rod packing (rod seal member), 19...Auxiliary cover, 22...Scraper, 23...Space.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 運動体の荷重をピストンロツドの外端で受け、
油圧シリンダ本体内の作動油によつて緩衝しなが
ら運動体を停止させるストツパ用油圧シヨツクア
バソーバにおいて、上記ピストンロツドと上記油
圧シリダ本体のヘツド側カバーとの間をシールす
るロツドシール部材よりも外側に、上記ピストン
ロツドを摺動自在に貫通させる補助カバーを設置
し、該補助カバーに、ピストンロツドの外側突出
部に摺接するスクレーパを設けるとともに、該ス
クレーパと上記ロツドシール部材との間に、ピス
トンロツドのストローク長よりも長い空間を該ピ
ストンロツドの周囲に形成したことを特徴とする
ストツパ用油圧シヨツクアバソーバ。 The load of the moving body is received by the outer end of the piston rod,
In a hydraulic shock absorber for a stopper that stops a moving body while being buffered by hydraulic oil in a hydraulic cylinder body, the rod seal member that seals between the piston rod and the head side cover of the hydraulic cylinder body includes: An auxiliary cover is installed to allow the piston rod to slide through the piston rod, and the auxiliary cover is provided with a scraper that makes sliding contact with the outer protrusion of the piston rod. A hydraulic shock absorber for a stopper, characterized in that a long space is formed around the piston rod.
JP2442290U 1990-03-13 1990-03-13 Pending JPH03115232U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2442290U JPH03115232U (en) 1990-03-13 1990-03-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2442290U JPH03115232U (en) 1990-03-13 1990-03-13

Publications (1)

Publication Number Publication Date
JPH03115232U true JPH03115232U (en) 1991-11-28

Family

ID=31527384

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2442290U Pending JPH03115232U (en) 1990-03-13 1990-03-13

Country Status (1)

Country Link
JP (1) JPH03115232U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005106206A (en) * 2003-09-30 2005-04-21 Kuroda Precision Ind Ltd Hydraulic shock absorber for vacuum
JP2006010001A (en) * 2004-06-28 2006-01-12 Fuji Latex Kk shock absorber
JP2013119925A (en) * 2011-12-08 2013-06-17 Fanuc Ltd Seal structure of damper device
WO2020183983A1 (en) * 2019-03-11 2020-09-17 株式会社コガネイ Shock absorber

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005106206A (en) * 2003-09-30 2005-04-21 Kuroda Precision Ind Ltd Hydraulic shock absorber for vacuum
JP4505714B2 (en) * 2003-09-30 2010-07-21 住友重機械工業株式会社 Hydraulic shock absorber for vacuum
JP2006010001A (en) * 2004-06-28 2006-01-12 Fuji Latex Kk shock absorber
JP2013119925A (en) * 2011-12-08 2013-06-17 Fanuc Ltd Seal structure of damper device
WO2020183983A1 (en) * 2019-03-11 2020-09-17 株式会社コガネイ Shock absorber
JP2020148208A (en) * 2019-03-11 2020-09-17 株式会社コガネイ shock absorber

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