JP7369460B2 - 保持弁付き空気圧シリンダ装置 - Google Patents
保持弁付き空気圧シリンダ装置 Download PDFInfo
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- JP7369460B2 JP7369460B2 JP2020571138A JP2020571138A JP7369460B2 JP 7369460 B2 JP7369460 B2 JP 7369460B2 JP 2020571138 A JP2020571138 A JP 2020571138A JP 2020571138 A JP2020571138 A JP 2020571138A JP 7369460 B2 JP7369460 B2 JP 7369460B2
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- 230000002093 peripheral effect Effects 0.000 claims description 28
- 238000004891 communication Methods 0.000 claims description 24
- 239000012530 fluid Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000007789 sealing Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000470 constituent Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B5/00—Clamps
- B25B5/06—Arrangements for positively actuating jaws
- B25B5/08—Arrangements for positively actuating jaws using cams
- B25B5/087—Arrangements for positively actuating jaws using cams actuated by a hydraulic or pneumatic piston
-
- 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
- F15B15/26—Locking mechanisms
-
- 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
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/01—Locking-valves or other detent i.e. load-holding devices
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
- F16K11/20—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members
- F16K11/22—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members with an actuating member for each valve, e.g. interconnected to form multiple-way valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/003—Housing formed from a plurality of the same valve elements
-
- 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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/003—Systems with load-holding valves
-
- 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
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
- F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
-
- 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
- F15B15/149—Fluid interconnections, e.g. fluid connectors, passages
-
- 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
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B2013/002—Modular valves, i.e. consisting of an assembly of interchangeable components
- F15B2013/004—Cartridge valves
-
- 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
- F15B15/26—Locking mechanisms
- F15B2015/268—Fluid supply for locking or release independent of actuator pressurisation
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/30—Directional control
- F15B2211/305—Directional control characterised by the type of valves
- F15B2211/30505—Non-return valves, i.e. check valves
- F15B2211/3051—Cross-check valves
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/30—Directional control
- F15B2211/305—Directional control characterised by the type of valves
- F15B2211/30505—Non-return valves, i.e. check valves
- F15B2211/30515—Load holding valves
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/30—Directional control
- F15B2211/32—Directional control characterised by the type of actuation
- F15B2211/329—Directional control characterised by the type of actuation actuated by fluid pressure
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/80—Other types of control related to particular problems or conditions
- F15B2211/885—Control specific to the type of fluid, e.g. specific to magnetorheological fluid
- F15B2211/8855—Compressible fluids, e.g. specific to pneumatics
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Jigs For Machine Tools (AREA)
- Actuator (AREA)
- Fluid-Pressure Circuits (AREA)
Description
第2給排路26の途中部に第2保持弁50が設けられ、その第2保持弁50によって当該第2給排路26が遮断および開放される。
Claims (4)
- ハウジング(5)内に軸方向に移動可能に挿入される出力部材(7)と、
前記出力部材(7)の前記軸方向の基端側に形成される第1作動室(20)と、
前記出力部材(7)の前記軸方向の先端側に形成される第2作動室(21)と、
前記ハウジング(5)に形成されると共に、前記第1作動室(20)に圧縮エアを供給および排出させる第1給排路(24)と、
前記ハウジング(5)に形成されると共に、前記第2作動室(21)に圧縮エアを供給および排出させる第2給排路(26)と、
前記第1給排路(24)の途中部に設けられる第1保持弁(30)であって、当該第1給排路(24)を遮断および開放させる第1保持弁(30)と、を備え、
前記第1保持弁(30)は、
前記ハウジング(5)に形成される第1装着孔(31)に装着される前記第1保持弁(30)の第1ケーシング(32)と、
前記第1ケーシング(32)内に形成される第1弁孔(33)と、
前記第1弁孔(33)の内周壁に形成される第1弁座(34)と、
前記第1弁孔(33)に移動可能に挿入される第1弁部材(35)であって、前記第1弁座(34)に向けて第1閉弁バネ(38)によって付勢される第1弁部材(35)と、
前記第1弁座(34)を挟んで前記第1弁部材(35)と反対側の前記第1弁孔(33)に保密状で移動可能に挿入される第1操作部材(39)であって、前記第1弁部材(35)に当接可能に所定の隙間をあけて対面される第1操作部材(39)と、
前記第1弁部材(35)に対面する前記第1操作部材(39)の端面とは反対の端面側に形成される第1受圧室(41)と、
前記第2作動室(21)と前記第1受圧室(41)とを連通させる第1連通路(44)と、を備える、
ことを特徴とする空気圧シリンダ装置。 - 請求項1の空気圧シリンダ装置において、
前記第1作動室(20)内であって前記出力部材(7)と前記ハウジング(5)の基端壁(5a)との間に保持バネ(22)が装着される、
ことを特徴とする空気圧シリンダ装置。 - 請求項2の空気圧シリンダ装置において、
前記第2給排路(26)の途中部に設けられる第2保持弁(50)であって、当該第2給排路(26)を遮断および開放させる第2保持弁(50)と、を備え、
前記第2保持弁(50)は、
前記ハウジング(5)に形成される第2装着孔(51)に装着される前記第2保持弁(50)の第2ケーシング(52)と、
前記第2ケーシング(52)内に形成される第2弁孔(53)と、
前記第2弁孔(53)の内周壁に形成される第2弁座(54)と、
前記第2弁孔(53)に移動可能に挿入される第2弁部材(55)であって、前記第2弁座(54)に向けて第2閉弁バネ(58)によって付勢される第2弁部材(55)と、
前記第2弁座(54)を挟んで前記第2弁部材(55)と反対側の前記第2弁孔(53)に保密状で移動可能に挿入される第2操作部材(59)であって、前記第2弁部材(55)に当接可能に所定の隙間をあけて対面される第2操作部材(59)と、
前記第2弁部材(55)に対面する前記第2操作部材(59)の端面とは反対の端面側に形成される第2受圧室(61)と、
前記第1作動室(20)と前記第2受圧室(61)とを連通させる第2連通路(64)と、を備える、
ことを特徴とする空気圧シリンダ装置。 - ハウジング(5)内に軸方向に移動可能に挿入される出力部材(7)と、
前記出力部材(7)の前記軸方向の基端側に形成される第1作動室(20)と、
前記出力部材(7)の前記軸方向の先端側に形成される第2作動室(21)と、
前記ハウジング(5)に形成されると共に、前記第1作動室(20)に圧縮エアを供給および排出させる第1給排路(24)と、
前記ハウジング(5)に形成されると共に、前記第2作動室(21)に圧縮エアを供給および排出させる第2給排路(26)と、
前記第2給排路(26)の途中部に設けられる第2保持弁(50)であって、当該第2給排路(26)を遮断および開放させる第2保持弁(50)と、を備え、
前記第2保持弁(50)は、
前記ハウジング(5)に形成される第2装着孔(51)に装着される前記第2保持弁(50)の第2ケーシング(52)と、
前記第2ケーシング(52)内に形成される第2弁孔(53)と、
前記第2弁孔(53)の内周壁に形成される第2弁座(54)と、
前記第2弁孔(53)に移動可能に挿入される第2弁部材(55)であって、前記第2弁座(54)に向けて第2閉弁バネ(58)によって付勢される第2弁部材(55)と、
前記第2弁座(54)を挟んで前記第2弁部材(55)と反対側の前記第2弁孔(53)に保密状で移動可能に挿入される第2操作部材(59)であって、前記第2弁部材(55)に当接可能に所定の隙間をあけて対面される第2操作部材(59)と、
前記第2弁部材(55)に対面する前記第2操作部材(59)の端面とは反対の端面側に形成される第2受圧室(61)と、
前記第1作動室(20)と前記第2受圧室(61)とを連通させる第2連通路(64)と、を備える、
ことを特徴とする空気圧シリンダ装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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JP2019019844 | 2019-02-06 | ||
JP2019019844 | 2019-02-06 | ||
PCT/JP2020/003436 WO2020162318A1 (ja) | 2019-02-06 | 2020-01-30 | 保持弁付き空気圧シリンダ装置 |
Publications (2)
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JPWO2020162318A1 JPWO2020162318A1 (ja) | 2021-12-16 |
JP7369460B2 true JP7369460B2 (ja) | 2023-10-26 |
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Country Status (7)
Country | Link |
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US (1) | US11572903B2 (ja) |
EP (2) | EP4092274A1 (ja) |
JP (1) | JP7369460B2 (ja) |
KR (1) | KR102571846B1 (ja) |
CN (3) | CN117570081A (ja) |
TW (1) | TWI717207B (ja) |
WO (1) | WO2020162318A1 (ja) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013082025A (ja) | 2011-10-07 | 2013-05-09 | Pascal Engineering Corp | 流体圧シリンダ及びクランプ装置 |
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Publication number | Priority date | Publication date | Assignee | Title |
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US4375181A (en) * | 1981-01-21 | 1983-03-01 | Conway John P | Hydraulic cylinder extending in three force modes |
JP2524688Y2 (ja) | 1990-08-27 | 1997-02-05 | 株式会社コスメック | 残圧保持用弁装置付き油圧シリンダ装置 |
US5331882A (en) * | 1993-04-05 | 1994-07-26 | Deere & Company | Control valve system with float valve |
JP3690433B2 (ja) * | 1996-05-30 | 2005-08-31 | Nok株式会社 | スライドシリンダ |
DE19934480B4 (de) | 1999-07-27 | 2006-07-06 | Ewo Fluid Power Gmbh | Hydraulikzylinder |
DE202004007738U1 (de) | 2004-05-11 | 2004-07-22 | Drumag Gmbh Fluidtechnik | Druckmediumzylinder |
DE202004019495U1 (de) * | 2004-12-17 | 2005-03-10 | Tünkers Maschinenbau Gmbh | Durch Druckmitteldruck, insbesondere pneuamtisch, betätigte Kolben-Zylinder-Einheit, bei welcher ein mit einer Kolbenstange verbundener Kolben durch Druckmittelbeaufschlagung linear bewegbar ist, z.B. druckmittelbetätigbare Kniehebelspannvorrichtung, insbesondere für den Karosseriebau der Kfz-Industrie |
JP4945681B1 (ja) * | 2010-11-24 | 2012-06-06 | 株式会社コスメック | 倍力機構付きシリンダ装置 |
EP2799722B1 (de) * | 2013-05-03 | 2017-07-19 | HAWE Hydraulik SE | Hydrauliksteuerung |
US10480542B2 (en) * | 2016-06-22 | 2019-11-19 | Aladdin Engineering And Manufacturing, Inc. | Valve system for pneumatic cylinders |
KR102524688B1 (ko) | 2021-01-15 | 2023-04-21 | 김은일 | 다용도 태양에너지시스템과 이의 건설방법 |
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- 2020-01-30 CN CN202311613560.XA patent/CN117570081A/zh active Pending
- 2020-01-30 EP EP22179351.6A patent/EP4092274A1/en active Pending
- 2020-01-30 KR KR1020217015055A patent/KR102571846B1/ko active IP Right Grant
- 2020-01-30 WO PCT/JP2020/003436 patent/WO2020162318A1/ja unknown
- 2020-01-30 EP EP20752552.8A patent/EP3862577B1/en active Active
- 2020-01-30 CN CN202311617360.1A patent/CN117570082A/zh active Pending
- 2020-01-30 JP JP2020571138A patent/JP7369460B2/ja active Active
- 2020-01-30 US US17/415,765 patent/US11572903B2/en active Active
- 2020-01-30 CN CN202080007644.7A patent/CN113227588B/zh active Active
- 2020-02-05 TW TW109103498A patent/TWI717207B/zh active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2013082025A (ja) | 2011-10-07 | 2013-05-09 | Pascal Engineering Corp | 流体圧シリンダ及びクランプ装置 |
Also Published As
Publication number | Publication date |
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TW202037819A (zh) | 2020-10-16 |
EP3862577A1 (en) | 2021-08-11 |
EP3862577B1 (en) | 2023-05-24 |
CN113227588A (zh) | 2021-08-06 |
KR102571846B1 (ko) | 2023-08-29 |
JPWO2020162318A1 (ja) | 2021-12-16 |
CN117570082A (zh) | 2024-02-20 |
TWI717207B (zh) | 2021-01-21 |
CN113227588B (zh) | 2024-02-06 |
US11572903B2 (en) | 2023-02-07 |
WO2020162318A1 (ja) | 2020-08-13 |
EP3862577A4 (en) | 2022-01-12 |
US20220074436A1 (en) | 2022-03-10 |
EP4092274A1 (en) | 2022-11-23 |
CN117570081A (zh) | 2024-02-20 |
KR20210073576A (ko) | 2021-06-18 |
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