KR840007152A - Hydraulic linear actuator - Google Patents

Hydraulic linear actuator Download PDF

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Publication number
KR840007152A
KR840007152A KR1019830006086A KR830006086A KR840007152A KR 840007152 A KR840007152 A KR 840007152A KR 1019830006086 A KR1019830006086 A KR 1019830006086A KR 830006086 A KR830006086 A KR 830006086A KR 840007152 A KR840007152 A KR 840007152A
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KR
South Korea
Prior art keywords
cylinder
linear actuator
piston
hydraulic linear
support means
Prior art date
Application number
KR1019830006086A
Other languages
Korean (ko)
Other versions
KR890001511B1 (en
Inventor
스톨 쿠르트
Original Assignee
로타르 뮐러
페스토 마쉬넨파브릭 고틀리프 스톨
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.)
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Publication date
Application filed by 로타르 뮐러, 페스토 마쉬넨파브릭 고틀리프 스톨 filed Critical 로타르 뮐러
Publication of KR840007152A publication Critical patent/KR840007152A/en
Application granted granted Critical
Publication of KR890001511B1 publication Critical patent/KR890001511B1/en

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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
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • 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
    • F15B15/28—Means for indicating the position, e.g. end of stroke
    • F15B15/2892—Means for indicating the position, e.g. end of stroke characterised by the attachment means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L25/00—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means
    • F01L25/08—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by electric or magnetic means

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Actuator (AREA)
  • Fluid-Pressure Circuits (AREA)

Abstract

내용 없음No content

Description

유압식 선형작동기Hydraulic linear actuator

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명의 선형작동기의 사시도.1 is a perspective view of a linear actuator of the present invention.

제2도는 제1도에 도시된 작동기의 단면도.2 is a cross-sectional view of the actuator shown in FIG.

Claims (9)

일단이 폐쇄된 실린더내에 피스톤을 전,후방으로 왕복운동 가능하게 설치하고, 상기 실린더의 외면에는 레일형의 지지수단을 설치함과 동시에 상기 지지수단에는 리미트스위치를 위치조정 가능하게 설치하고, 상기 실린더에는 그의 길이방향으로 연장되는 평면을 형성하여 그위에 소정의 소자를 장칙시킬 수 있게하고, 작동유체 공급관 및 배출관을 상기 실린더의 벽을 통해 형성시키고, 상기 관에는 서브밸브를 연결시키며, 상기 리미트 스위치는 상기 실린더내에서의 피스톤의 위치를 감지하도록 되어 있고 상기 서브밸브와 연결되어 피스톤의 운동방향을 변환시키게 하도록된 유압식 선형 작동기.A piston is installed in the closed cylinder so that the piston can be reciprocated forward and backward. A rail-type support means is installed on the outer surface of the cylinder, and a limit switch is installed on the support means so that the position switch can be adjusted. Has a plane extending in its longitudinal direction to allow a predetermined element to be mounted thereon, and a working fluid supply and discharge pipe are formed through the wall of the cylinder, and the sub valve is connected to the pipe, and the limit switch Is a hydraulic linear actuator adapted to sense the position of the piston in the cylinder and to be connected to the subvalve to change the direction of movement of the piston. 제1항에 있어서, 상기 지지수단이 실린더의 외면에 실린더의 길이 방향으로 형성된 돌기로 되어 있는 것을 특징으로 하는 유압식 선형작동기.The hydraulic linear actuator as claimed in claim 1, wherein the support means is a projection formed in the longitudinal direction of the cylinder on an outer surface of the cylinder. 제1항에 있어서, 상기 지지수단이 실린더의 벽을 통해 형성된 홈으로 되어 있는 것을 특징으로 하는 유압식 선형 작동기.The hydraulic linear actuator as claimed in claim 1, wherein the support means is a groove formed through the wall of the cylinder. 제3항에 있어서, 상기 홈의 도브테일형 홈인 것을 특징으로 하는 유압식 선형 작동기.4. The hydraulic linear actuator according to claim 3, which is a dovetail groove of the groove. 제1항 내지 4항중 어느 한항에 있어서, 상기관이 상기 실린더에 축방향으로 연장되게 형성되어, 그의 일단은 상기 실린더의 실린더실과 연통하고, 타단은 상기 평면으로 열려 있는 것을 특징으로 하는 유압식 선형 작동기.The hydraulic linear actuator according to any one of claims 1 to 4, wherein the tube is formed to extend in the axial direction in the cylinder, one end of which communicates with the cylinder chamber of the cylinder, and the other end of which is open in the plane. . 제1항 내지 5항중 어느 한항에 있어서, 상기 실린더 내에서의 피스톤의 위치를 측정하기 위한 수단이 제공되고, 상기 수단은 상기 실린더벽을 통해 축방향으로 형성된 홈에 키이결합되는 것을 특징으로 하는 유압식 선형 작동기.A hydraulic device as claimed in claim 1, wherein a means for measuring the position of the piston in the cylinder is provided, the means being keyed into a groove formed axially through the cylinder wall. Linear actuator. 제1항 내지 6항중 어느 한항에 있어서, 두개의 단판이 실린더의 양단에 각각 나사에 의해 고착되고, 그러한 단판과 실린더의 고착이 실린더에 한쪽이 막히게 형성된 구멍과 그에 대응하는 단판을 관통하여 형성되고 카운터 보어된 구멍을 통해 나사를 헤드가 돌출된지 않게 삽입함으로써 이루어지는 것을 특징으로 하는 전압식 선형 작동기.The method according to any one of claims 1 to 6, wherein the two end plates are respectively fixed by screws at both ends of the cylinder, and such end plate and the fixing of the cylinder are formed through a hole formed with one side blocked in the cylinder and a corresponding end plate. Voltage-driven linear actuator, characterized in that by inserting the screw through the counter bored hole without protruding the head. 제1항 내지 7항중 어느 한항에 있어서, 상기 서브 밸브가 상기 리미트 스위치와 전기 접속되는 솔레노이드 밸브이고, 상기 스위치는 리이드 스위치인 것을 특징으로 하는 유압식 선형 작동기.The hydraulic linear actuator according to any one of claims 1 to 7, wherein the sub valve is a solenoid valve electrically connected to the limit switch, and the switch is a lead switch. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019830006086A 1982-12-18 1983-12-19 Fluid-power linear actuator KR890001511B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19823246970 DE3246970A1 (en) 1982-12-18 1982-12-18 PRESSURE-OPERABLE WORKING CYLINDER
DEP3246970.5 1982-12-18

Publications (2)

Publication Number Publication Date
KR840007152A true KR840007152A (en) 1984-12-05
KR890001511B1 KR890001511B1 (en) 1989-05-06

Family

ID=6181079

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019830006086A KR890001511B1 (en) 1982-12-18 1983-12-19 Fluid-power linear actuator

Country Status (8)

Country Link
JP (1) JPS59131009A (en)
KR (1) KR890001511B1 (en)
DE (1) DE3246970A1 (en)
ES (1) ES8406655A1 (en)
FR (1) FR2538046B1 (en)
GB (1) GB2131891A (en)
IT (1) IT1165495B (en)
SE (1) SE453006B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5398570A (en) * 1992-10-08 1995-03-21 Chae; Jong-Chun Supplementary device for a vehicle pedal

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DE3546865C2 (en) * 1985-03-01 1997-05-28 Festo Kg Piston-cylinder arrangement
DE3507167C3 (en) 1985-03-01 1996-06-13 Festo Kg Piston-cylinder arrangement
JPH07113361B2 (en) * 1985-10-01 1995-12-06 エスエムシー株式会社 Actuator
DE3815992C3 (en) * 1988-03-09 1995-12-07 Festo Kg Pipe-like device for guiding a flow medium
DE3827749A1 (en) * 1988-08-16 1990-02-22 Festo Kg CLAMPING DEVICE
DE4010840C2 (en) * 1990-04-04 1993-11-11 Festo Kg Mounting plate
DE4120170A1 (en) * 1991-06-19 1992-12-24 Bosch Gmbh Robert PRESSURE-OPERABLE WORKING CYLINDER
JPH0522810U (en) * 1991-09-04 1993-03-26 エスエムシー株式会社 Cylinder with sensor mounting mechanism
JP2502856B2 (en) * 1991-10-23 1996-05-29 松下電器産業株式会社 Slide unit
JPH0751962B2 (en) * 1992-10-01 1995-06-05 エスエムシー株式会社 Actuator
US7603854B2 (en) 2007-04-10 2009-10-20 Illinois Tool Works Inc. Pneumatically self-regulating valve
US7587897B2 (en) * 2007-04-10 2009-09-15 Illinois Tool Works Inc. Magnetically sequenced pneumatic motor
US7603855B2 (en) * 2007-04-10 2009-10-20 Illinois Tool Works Inc. Valve with magnetic detents
CN110410384B (en) * 2019-09-01 2024-03-08 宋彦宏 Incoming oil measurement indicator of hydraulic pipeline and detection method

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DE7917485U1 (en) * 1979-09-20 Elobau Elektrobauelemente Gmbh & Co Kg, 7972 Isny Pneumatic cylinder
GB477549A (en) * 1936-07-03 1938-01-03 Arthur Greenwood Kershaw Improvements relating to door operating mechanism for railway and like vehicles
GB1357630A (en) * 1971-12-30 1974-06-26 Pressure Controllers Ltd I V Mixture separating apparatus
US3949646A (en) * 1974-07-26 1976-04-13 Philip Morris Incorporated Control device for air cylinder unit
DE7502826U (en) * 1975-01-31 1975-08-28 Festo Maschinenfabrik Stoll G
US3984646A (en) * 1975-04-29 1976-10-05 Day Harry E Limit switch actuator
JPS5341655U (en) * 1976-09-14 1978-04-11
FR2425567A1 (en) * 1978-05-12 1979-12-07 Outillage Air Comprime CYLINDER
DE3149516A1 (en) * 1981-12-14 1983-07-07 Wabco Steuerungstechnik GmbH & Co, 3000 Hannover Device for detecting the piston position of a cylinder
GB2117828B (en) * 1982-03-26 1985-08-14 Moog Inc Linear actuator with piston position transducer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5398570A (en) * 1992-10-08 1995-03-21 Chae; Jong-Chun Supplementary device for a vehicle pedal

Also Published As

Publication number Publication date
FR2538046A1 (en) 1984-06-22
IT8324201A0 (en) 1983-12-16
GB8333338D0 (en) 1984-01-18
GB2131891A (en) 1984-06-27
DE3246970A1 (en) 1984-06-20
ES528094A0 (en) 1984-08-01
SE453006B (en) 1988-01-04
SE8306980D0 (en) 1983-12-16
ES8406655A1 (en) 1984-08-01
FR2538046B1 (en) 1988-08-05
KR890001511B1 (en) 1989-05-06
IT1165495B (en) 1987-04-22
SE8306980L (en) 1984-06-19
JPS59131009A (en) 1984-07-27

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