JPS58149608U - Cushion device for fluid pressure cylinders - Google Patents

Cushion device for fluid pressure cylinders

Info

Publication number
JPS58149608U
JPS58149608U JP4565782U JP4565782U JPS58149608U JP S58149608 U JPS58149608 U JP S58149608U JP 4565782 U JP4565782 U JP 4565782U JP 4565782 U JP4565782 U JP 4565782U JP S58149608 U JPS58149608 U JP S58149608U
Authority
JP
Japan
Prior art keywords
cushion
mating
facing
fluid pressure
bore
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
JP4565782U
Other languages
Japanese (ja)
Other versions
JPS6233126Y2 (en
Inventor
飯沼　重雄
Original Assignee
株式会社　阪上製作所
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 株式会社　阪上製作所 filed Critical 株式会社　阪上製作所
Priority to JP4565782U priority Critical patent/JPS58149608U/en
Publication of JPS58149608U publication Critical patent/JPS58149608U/en
Application granted granted Critical
Publication of JPS6233126Y2 publication Critical patent/JPS6233126Y2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/22—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke
    • F15B15/223—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke having a piston with a piston extension or piston recess which completely seals the main fluid outlet as the piston approaches its end position

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]

図面は本考案の実施例を示す、第１図はクッション装置
を有する空気圧シリンダの断面部分図、第２図ないし第
４図はクッション装置の作用を示す断面部分図、第５図
および第７図はクッションシールの断面図、第６図はク
ッションシールの平面図である。 １・・・・・・クッションボア、４・・・・・・環状の
突出部、５・・・・・・クッションプランジャ、７・・
・・・・環状装着溝、１０・・・・・・リップ、１３．
１４・・・・・・流体導通路、１５・・・・・・クッシ
ョンシール、１６・・・・・・ピストン、２０・・・・
・・絞り弁。 ４６１８ ノ　　　　　　　１１ １−’１１１１ ８　１５　１０　　’７　１３５ 斗　　　　　　６１８１ １　　　　　　　　５Ｉ ３１５１０　　　　１３５The drawings show an embodiment of the present invention; FIG. 1 is a partial sectional view of a pneumatic cylinder with a cushioning device, FIGS. 2 to 4 are partial sectional views showing the operation of the cushioning device, and FIGS. 5 and 7. 6 is a cross-sectional view of the cushion seal, and FIG. 6 is a plan view of the cushion seal. 1... Cushion bore, 4... Annular protrusion, 5... Cushion plunger, 7...
. . . Annular mounting groove, 10 . . . Lip, 13.
14... Fluid conduction path, 15... Cushion seal, 16... Piston, 20...
... Throttle valve. 4618 no 11 1-'1111 8 15 10 '7 135 Do 6181 1 5I 31510 135

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 相手クッションプランジャの外面または相手クッション
ボアの内面に面した一方の周囲に環状ノ突出部を設け、
また、前記相手クッションプランジャの外面と対向する
クッションボアの内面または前記相手クッションボアの
内面と対向するクッションプランジャの外面に設けられ
た環状装着溝の底面に面した他方の周面に環状のリップ
を設け、かつ、軸方向の両端面に前記一方の周面と他方
の周面とを連通させる流体導通路を設けたクッションシ
ールを、前記環状装着溝内に装着して成ることを特徴と
する流体圧シ、リングのクッション装置。An annular protrusion is provided around one side facing the outer surface of the mating cushion plunger or the inner surface of the mating cushion bore,
Further, an annular lip is provided on the other circumferential surface facing the bottom surface of the annular mounting groove provided on the inner surface of the cushion bore facing the outer surface of the mating cushion plunger or on the outer surface of the cushion plunger facing the inner surface of the mating cushion bore. A cushion seal is provided in the annular mounting groove, and the cushion seal is provided with a fluid conduction path on both end faces in the axial direction to communicate the one circumferential surface with the other circumferential surface. Pressure and ring cushioning device.
JP4565782U 1982-04-01 1982-04-01 Cushion device for fluid pressure cylinders Granted JPS58149608U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4565782U JPS58149608U (en) 1982-04-01 1982-04-01 Cushion device for fluid pressure cylinders

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4565782U JPS58149608U (en) 1982-04-01 1982-04-01 Cushion device for fluid pressure cylinders

Publications (2)

Publication Number Publication Date
JPS58149608U true JPS58149608U (en) 1983-10-07
JPS6233126Y2 JPS6233126Y2 (en) 1987-08-25

Family

ID=30056670

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4565782U Granted JPS58149608U (en) 1982-04-01 1982-04-01 Cushion device for fluid pressure cylinders

Country Status (1)

Country Link
JP (1) JPS58149608U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6324409U (en) * 1986-07-31 1988-02-18
JP2005186925A (en) * 2003-12-01 2005-07-14 Advics:Kk Master cylinder
WO2005090837A1 (en) * 2004-03-23 2005-09-29 Bosch Corporation Cup seal and master cylinder using the same
JP2009270605A (en) * 2008-05-02 2009-11-19 Koganei Corp Pneumatic cylinder
JP2011094798A (en) * 2009-10-28 2011-05-12 Volvo Construction Equipment Ab Hydraulic cylinder cushion including check ring
JP2022021612A (en) * 2020-07-22 2022-02-03 Smc株式会社 Fluid pressure cylinder

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS519157U (en) * 1974-07-09 1976-01-23
JPS5285685A (en) * 1976-01-09 1977-07-16 Nippon Seiko Kk Cushioning mechanism in air-cylinder
JPS576808U (en) * 1980-06-16 1982-01-13

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS519157B2 (en) * 1971-11-15 1976-03-24
JPS5342651A (en) * 1976-09-30 1978-04-18 Fujitsu Ltd Defferential amplifier circuit

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS519157U (en) * 1974-07-09 1976-01-23
JPS5285685A (en) * 1976-01-09 1977-07-16 Nippon Seiko Kk Cushioning mechanism in air-cylinder
JPS576808U (en) * 1980-06-16 1982-01-13

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6324409U (en) * 1986-07-31 1988-02-18
JP2005186925A (en) * 2003-12-01 2005-07-14 Advics:Kk Master cylinder
JP4645097B2 (en) * 2003-12-01 2011-03-09 株式会社アドヴィックス Master cylinder
WO2005090837A1 (en) * 2004-03-23 2005-09-29 Bosch Corporation Cup seal and master cylinder using the same
JP2009270605A (en) * 2008-05-02 2009-11-19 Koganei Corp Pneumatic cylinder
JP2011094798A (en) * 2009-10-28 2011-05-12 Volvo Construction Equipment Ab Hydraulic cylinder cushion including check ring
JP2022021612A (en) * 2020-07-22 2022-02-03 Smc株式会社 Fluid pressure cylinder

Also Published As

Publication number Publication date
JPS6233126Y2 (en) 1987-08-25

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