CN109578377A - 可实现任意位置双向双重机械锁紧的液压缸 - Google Patents
可实现任意位置双向双重机械锁紧的液压缸 Download PDFInfo
- Publication number
- CN109578377A CN109578377A CN201910093334.0A CN201910093334A CN109578377A CN 109578377 A CN109578377 A CN 109578377A CN 201910093334 A CN201910093334 A CN 201910093334A CN 109578377 A CN109578377 A CN 109578377A
- Authority
- CN
- China
- Prior art keywords
- cylinder barrel
- cylinder
- shell
- piston
- external bushing
- 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
Links
- 230000009977 dual effect Effects 0.000 title claims abstract description 16
- 239000012530 fluid Substances 0.000 claims description 22
- 238000007789 sealing Methods 0.000 claims description 14
- 238000000926 separation method Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 37
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000002730 additional effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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
- F15B15/1423—Component parts; Constructional details
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Actuator (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910093334.0A CN109578377A (zh) | 2019-01-30 | 2019-01-30 | 可实现任意位置双向双重机械锁紧的液压缸 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910093334.0A CN109578377A (zh) | 2019-01-30 | 2019-01-30 | 可实现任意位置双向双重机械锁紧的液压缸 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN109578377A true CN109578377A (zh) | 2019-04-05 |
Family
ID=65918461
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910093334.0A Pending CN109578377A (zh) | 2019-01-30 | 2019-01-30 | 可实现任意位置双向双重机械锁紧的液压缸 |
Country Status (1)
Country | Link |
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CN (1) | CN109578377A (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114278644A (zh) * | 2022-01-05 | 2022-04-05 | 三一汽车制造有限公司 | 自锁油缸及作业机械 |
CN114321094A (zh) * | 2021-12-07 | 2022-04-12 | 中船重工重庆液压机电有限公司 | 一种内置式任意位置机械锁紧液压油缸 |
CN114922879A (zh) * | 2022-04-02 | 2022-08-19 | 宁波悦威液压科技有限公司 | 一种深海水压自锁型油缸 |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3470793A (en) * | 1965-04-24 | 1969-10-07 | Siegfried Herbert Erwin Hanche | Locking device for hydraulic cylinder |
DE3831459A1 (de) * | 1988-09-16 | 1990-03-29 | Bayerische Motoren Werke Ag | Feststellvorrichtung fuer doppeltwirkende fluidzylinder, insbesondere hydrozylinder |
CN2748678Y (zh) * | 2004-08-09 | 2005-12-28 | 中国航天科技集团公司第一研究院第十五研究所 | 弹簧式锁紧油缸 |
CN102628463A (zh) * | 2012-04-03 | 2012-08-08 | 无锡亿利大机械有限公司 | 机械自锁液压缸 |
CN202811639U (zh) * | 2012-09-14 | 2013-03-20 | 泸州市巨力液压有限公司 | 任意位移锁紧油缸 |
CN104454782A (zh) * | 2014-11-19 | 2015-03-25 | 泸州市巨力液压有限公司 | 机械锁紧支腿油缸 |
CN205977898U (zh) * | 2016-07-29 | 2017-02-22 | 泸州合成液压件有限公司 | 一种锁紧油缸 |
CN207583746U (zh) * | 2017-10-31 | 2018-07-06 | 成都弗格森液压机电有限公司 | 一种碟簧式锁紧装置 |
CN207879754U (zh) * | 2018-01-09 | 2018-09-18 | 嘉兴新维液压缸有限公司 | 一种双重锁定的油缸 |
CN209510778U (zh) * | 2019-01-30 | 2019-10-18 | 华中科技大学无锡研究院 | 可实现任意位置双向双重机械锁紧的液压缸 |
-
2019
- 2019-01-30 CN CN201910093334.0A patent/CN109578377A/zh active Pending
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3470793A (en) * | 1965-04-24 | 1969-10-07 | Siegfried Herbert Erwin Hanche | Locking device for hydraulic cylinder |
DE3831459A1 (de) * | 1988-09-16 | 1990-03-29 | Bayerische Motoren Werke Ag | Feststellvorrichtung fuer doppeltwirkende fluidzylinder, insbesondere hydrozylinder |
CN2748678Y (zh) * | 2004-08-09 | 2005-12-28 | 中国航天科技集团公司第一研究院第十五研究所 | 弹簧式锁紧油缸 |
CN102628463A (zh) * | 2012-04-03 | 2012-08-08 | 无锡亿利大机械有限公司 | 机械自锁液压缸 |
CN202811639U (zh) * | 2012-09-14 | 2013-03-20 | 泸州市巨力液压有限公司 | 任意位移锁紧油缸 |
CN104454782A (zh) * | 2014-11-19 | 2015-03-25 | 泸州市巨力液压有限公司 | 机械锁紧支腿油缸 |
CN205977898U (zh) * | 2016-07-29 | 2017-02-22 | 泸州合成液压件有限公司 | 一种锁紧油缸 |
CN207583746U (zh) * | 2017-10-31 | 2018-07-06 | 成都弗格森液压机电有限公司 | 一种碟簧式锁紧装置 |
CN207879754U (zh) * | 2018-01-09 | 2018-09-18 | 嘉兴新维液压缸有限公司 | 一种双重锁定的油缸 |
CN209510778U (zh) * | 2019-01-30 | 2019-10-18 | 华中科技大学无锡研究院 | 可实现任意位置双向双重机械锁紧的液压缸 |
Non-Patent Citations (1)
Title |
---|
王品: "《一种套筒式两级油缸的锁紧装置的设计》", 液压气动与密封, no. 05, pages 50 - 51 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114321094A (zh) * | 2021-12-07 | 2022-04-12 | 中船重工重庆液压机电有限公司 | 一种内置式任意位置机械锁紧液压油缸 |
CN114278644A (zh) * | 2022-01-05 | 2022-04-05 | 三一汽车制造有限公司 | 自锁油缸及作业机械 |
CN114278644B (zh) * | 2022-01-05 | 2023-11-28 | 三一汽车制造有限公司 | 自锁油缸及作业机械 |
CN114922879A (zh) * | 2022-04-02 | 2022-08-19 | 宁波悦威液压科技有限公司 | 一种深海水压自锁型油缸 |
CN114922879B (zh) * | 2022-04-02 | 2024-05-10 | 宁波悦威液压科技有限公司 | 一种深海水压自锁型油缸 |
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PB01 | Publication | ||
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CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: 214174 Yanxin Road 329, Huishan Economic Development Zone, Wuxi City, Jiangsu Province Applicant after: HUST-WUXI Research Institute Address before: 214174 No. 2 Qingyan Road, Huishan District, Wuxi City, Jiangsu Province Applicant before: HUST-WUXI Research Institute |
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CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Liu Yinshui Inventor after: Hou Baobao Inventor after: Niu Zhuang Inventor before: Liu Yinshui Inventor before: Hou Baobao Inventor before: Zhu Zhuang |
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RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190405 |