CN108825584B - 一种具有自锁功能的活塞式执行机构 - Google Patents
一种具有自锁功能的活塞式执行机构 Download PDFInfo
- Publication number
- CN108825584B CN108825584B CN201810754047.5A CN201810754047A CN108825584B CN 108825584 B CN108825584 B CN 108825584B CN 201810754047 A CN201810754047 A CN 201810754047A CN 108825584 B CN108825584 B CN 108825584B
- Authority
- CN
- China
- Prior art keywords
- piston
- cavity
- core
- sliding
- steel ball
- 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.)
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Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 33
- 239000010959 steel Substances 0.000 claims abstract description 33
- 238000007789 sealing Methods 0.000 claims description 19
- 230000004323 axial length Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
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
- F15B15/08—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
- F15B15/1428—Cylinders
-
- 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
- F15B15/1447—Pistons; Piston to piston rod assemblies
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Actuator (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810754047.5A CN108825584B (zh) | 2018-07-11 | 2018-07-11 | 一种具有自锁功能的活塞式执行机构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810754047.5A CN108825584B (zh) | 2018-07-11 | 2018-07-11 | 一种具有自锁功能的活塞式执行机构 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108825584A CN108825584A (zh) | 2018-11-16 |
CN108825584B true CN108825584B (zh) | 2020-04-07 |
Family
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CN201810754047.5A Active CN108825584B (zh) | 2018-07-11 | 2018-07-11 | 一种具有自锁功能的活塞式执行机构 |
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CN (1) | CN108825584B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110249870B (zh) * | 2019-06-03 | 2021-05-14 | 内蒙古鑫嘉立铭新材料科技有限公司 | 一种具有防灼伤功能的高效型滴灌带 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4635536A (en) * | 1983-09-19 | 1987-01-13 | Miller Fluid Power Corporation | Cylinder locking apparatus |
DE3732561A1 (de) * | 1987-09-26 | 1989-04-13 | Daimler Benz Ag | Verriegelbarer hydraulikzylinder |
CN1298475A (zh) * | 1999-02-24 | 2001-06-06 | 帕斯卡株式会社 | 油压式锁紧装置 |
CN203297196U (zh) * | 2013-06-20 | 2013-11-20 | 天津市华荣气动液压成套设备有限公司 | 一种带有机械锁的液压缸 |
CN104006033A (zh) * | 2014-05-09 | 2014-08-27 | 中船重工中南装备有限责任公司 | 一种强力机械自锁液压缸 |
CN104006032A (zh) * | 2014-05-09 | 2014-08-27 | 中船重工中南装备有限责任公司 | 一种双向机械锁死液压缸 |
CN105402189A (zh) * | 2015-12-01 | 2016-03-16 | 中国船舶重工集团公司第七一九研究所 | 舷外装置用具备自动锁紧与解锁功能的液压缸 |
CN207421017U (zh) * | 2017-09-26 | 2018-05-29 | 宁波佳尔灵气动机械有限公司 | 一种高精密短行程气缸 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103089746A (zh) * | 2013-01-23 | 2013-05-08 | 南宁燎旺车灯有限责任公司 | 一种智能机械自锁液压设备 |
CN203641170U (zh) * | 2013-09-27 | 2014-06-11 | 北京航天发射技术研究所 | 钢球锁与过盈外锁复合锁紧型液压缸 |
RU164883U1 (ru) * | 2016-02-24 | 2016-09-20 | Общество с ограниченной ответственностью "Ар Си Эр" | Пневмоцилиндр |
-
2018
- 2018-07-11 CN CN201810754047.5A patent/CN108825584B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4635536A (en) * | 1983-09-19 | 1987-01-13 | Miller Fluid Power Corporation | Cylinder locking apparatus |
DE3732561A1 (de) * | 1987-09-26 | 1989-04-13 | Daimler Benz Ag | Verriegelbarer hydraulikzylinder |
CN1298475A (zh) * | 1999-02-24 | 2001-06-06 | 帕斯卡株式会社 | 油压式锁紧装置 |
CN203297196U (zh) * | 2013-06-20 | 2013-11-20 | 天津市华荣气动液压成套设备有限公司 | 一种带有机械锁的液压缸 |
CN104006033A (zh) * | 2014-05-09 | 2014-08-27 | 中船重工中南装备有限责任公司 | 一种强力机械自锁液压缸 |
CN104006032A (zh) * | 2014-05-09 | 2014-08-27 | 中船重工中南装备有限责任公司 | 一种双向机械锁死液压缸 |
CN105402189A (zh) * | 2015-12-01 | 2016-03-16 | 中国船舶重工集团公司第七一九研究所 | 舷外装置用具备自动锁紧与解锁功能的液压缸 |
CN207421017U (zh) * | 2017-09-26 | 2018-05-29 | 宁波佳尔灵气动机械有限公司 | 一种高精密短行程气缸 |
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CN108825584A (zh) | 2018-11-16 |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A piston-type actuator with self-locking function Effective date of registration: 20220817 Granted publication date: 20200407 Pledgee: Baoding Bank Co.,Ltd. High tech Zone Science and Technology Sub branch Pledgor: YONGHONG BAODING FOUNDRY MACHINERY CO.,LTD. Registration number: Y2022130000063 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20200407 Pledgee: Baoding Bank Co.,Ltd. High tech Zone Science and Technology Sub branch Pledgor: YONGHONG BAODING FOUNDRY MACHINERY CO.,LTD. Registration number: Y2022130000063 |