CN108167268A - A kind of actuator locks modular structure - Google Patents
A kind of actuator locks modular structure Download PDFInfo
- Publication number
- CN108167268A CN108167268A CN201711390754.2A CN201711390754A CN108167268A CN 108167268 A CN108167268 A CN 108167268A CN 201711390754 A CN201711390754 A CN 201711390754A CN 108167268 A CN108167268 A CN 108167268A
- Authority
- CN
- China
- Prior art keywords
- housing
- locking
- actuator
- pedestal
- mandril
- 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
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
- F15B15/26—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
- F15B2215/00—Fluid-actuated devices for displacing a member from one position to another
- F15B2215/30—Constructional details thereof
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Actuator (AREA)
Abstract
The invention belongs to actuator application fields, propose that vector spray actuator can be locked in a kind of actuator locking modular structure of certain specific position, including:Check lock lever 1, locking pin 2, mandril 3, locking spring 4, housing 5 and pedestal 6;There is trepanning in 5 front end of housing, and 5 bottom of housing is stuck in pedestal 6, and locking spring 4 is located in housing 5,4 rear end of locking spring is withstood on pedestal 6, and 4 front end of locking spring withstands on 3 bottom of mandril, and 3 front end of mandril passes through 5 trepanning of housing, 2 bottom of locking pin is inserted into, 2 front end of locking pin can be embedded in check lock lever 1;5 front end side wall of housing is equipped with oil inlet;5 rear end side wall of housing is equipped with oil return opening.The present invention uses mechanical lock locking structure, and coupling mechanism force is reliable;Using modular design method, individually designed locking module, then be integrated into actuator, to be protected to original actuator.
Description
Technical field
The invention belongs to actuator application fields, are related to a kind of structure type of vector spray actuator.
Background technology
Traditional actuator can only generally be locked in end positions, and aviation actuator reliability requirement is high, in start
Locking is directly carried out on device piston to be caused to damage to piston or piston cylinder, so some conventional actuator retaining mechanisms
It can not apply.
Invention content
The purpose of the present invention is:Vector spray actuator can be locked in a kind of actuator of certain specific position by proposition
Lock modular structure.
The technical scheme is that:A kind of actuator locks modular structure, including:
Check lock lever 1, locking pin 2, mandril 3, locking spring 4, housing 5 and pedestal 6;
There is trepanning in 5 front end of housing, and 5 bottom of housing is stuck in pedestal 6, and locking spring 4 is located in housing 5, after locking spring 4
End is withstood on pedestal 6, and 4 front end of locking spring withstands on 3 bottom of mandril, and 3 front end of mandril passes through 5 trepanning of housing, is inserted into 2 bottom of locking pin
Portion, 2 front end of locking pin can be embedded in check lock lever 1;5 front end side wall of housing is equipped with oil inlet;5 rear end side wall of housing is equipped with back
Hydraulic fluid port.
Advantages of the present invention:Coupling mechanism force is stablized, and reliability is high.
Description of the drawings:
Fig. 1 is the structure sectional view of present invention locking module.
Fig. 2 a are present invention locking module normal work schematic diagrams.
Fig. 2 b are present invention locking module oil-break locking state fundamental diagrams.
Fig. 3 is specific embodiment of the invention structure schematic cross-sectional view.
Specific embodiment
The present invention is described in further details below.Referring to shown in Fig. 1, Fig. 2 a, Fig. 2 b, Fig. 3.Lock modular structure packet
It includes:Check lock lever 1, locking pin 2, mandril 3, locking spring 4, housing 5 and pedestal 6;
There is trepanning in 5 front end of housing, and 5 bottom of housing is stuck in pedestal 6, and locking spring 4 is located in housing 5, after locking spring 4
End is withstood on pedestal 6, and 4 front end of locking spring withstands on 3 bottom of mandril, and 3 front end of mandril passes through 5 trepanning of housing, is inserted into 2 bottom of locking pin
Portion, 2 front end of locking pin can be embedded in check lock lever 1;5 front end side wall of housing is equipped with oil inlet;5 rear end side wall of housing is equipped with back
Hydraulic fluid port.
When actuator works normally, high pressure oil is entered by oil inlet, compresses locking spring 4, locking pin is driven by mandril 3
2, locking pin 2 and check lock lever 1 are detached, sees Fig. 2 a.Check lock lever 1 can move freely at this time.Actuator moves to a certain specific
During position, system oil-break, the oil pressure of oil inlet disappears, and locking pin 2 is embedded in check lock lever 1 under spring force, by actuator
Lock in the position, is shown in Fig. 2 b.
In one embodiment of the invention, in order to meet practical situations, make coupling mechanism force higher, while set two
Module is locked, structure schematic cross-sectional view is shown in Fig. 3.
Advantages of the present invention:
Using mechanical lock locking structure, coupling mechanism force is reliable;
Using modular design method, individually designed locking module, then be integrated into actuator, with to original start
Device is protected.
Claims (1)
1. a kind of actuator locks modular structure, which is characterized in that including:
Check lock lever (1), locking pin (2), mandril (3), locking spring (4), housing (5) and pedestal (6);
There is trepanning in housing (5) front end, and housing (5) bottom is stuck in pedestal (6), and locking spring (4) is in housing (5), locking
Spring (4) rear end is withstood on pedestal (6), and locking spring (4) front end withstands on mandril (3) bottom, and mandril (3) front end passes through housing
(5) locking pin (2) bottom is inserted into trepanning, and locking pin (2) front end can be embedded in check lock lever (1);It is set in housing (5) front end side wall
There is oil inlet;Housing (5) rear end side wall is equipped with oil return opening.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711390754.2A CN108167268A (en) | 2017-12-20 | 2017-12-20 | A kind of actuator locks modular structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711390754.2A CN108167268A (en) | 2017-12-20 | 2017-12-20 | A kind of actuator locks modular structure |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108167268A true CN108167268A (en) | 2018-06-15 |
Family
ID=62522844
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711390754.2A Pending CN108167268A (en) | 2017-12-20 | 2017-12-20 | A kind of actuator locks modular structure |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108167268A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109625249A (en) * | 2019-01-25 | 2019-04-16 | 北京精密机电控制设备研究所 | A kind of external electromechanical actuator locking device |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020148349A1 (en) * | 2000-05-31 | 2002-10-17 | Jeffrey Kendall | Hydraulic or pneumatic cylinder |
CN203856800U (en) * | 2014-05-29 | 2014-10-01 | 芜湖市银鸿液压件有限公司 | Automatic reciprocating mechanical positioning lifting dam hydraulic cylinder |
CN104454781A (en) * | 2014-11-04 | 2015-03-25 | 长沙中联消防机械有限公司 | Locking oil cylinder, oil cylinder control system, climbing fire truck or fire-fighting operation vehicle |
CN206017314U (en) * | 2016-08-30 | 2017-03-15 | 徐州徐工液压件有限公司 | A kind of mechanical self-latching hydraulic pressure opening formula hydraulic cylinder |
CN104389851B (en) * | 2014-11-20 | 2017-04-26 | 徐州徐工施维英机械有限公司 | Hydraulic limiting device and concrete pump truck |
-
2017
- 2017-12-20 CN CN201711390754.2A patent/CN108167268A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020148349A1 (en) * | 2000-05-31 | 2002-10-17 | Jeffrey Kendall | Hydraulic or pneumatic cylinder |
CN203856800U (en) * | 2014-05-29 | 2014-10-01 | 芜湖市银鸿液压件有限公司 | Automatic reciprocating mechanical positioning lifting dam hydraulic cylinder |
CN104454781A (en) * | 2014-11-04 | 2015-03-25 | 长沙中联消防机械有限公司 | Locking oil cylinder, oil cylinder control system, climbing fire truck or fire-fighting operation vehicle |
CN104389851B (en) * | 2014-11-20 | 2017-04-26 | 徐州徐工施维英机械有限公司 | Hydraulic limiting device and concrete pump truck |
CN206017314U (en) * | 2016-08-30 | 2017-03-15 | 徐州徐工液压件有限公司 | A kind of mechanical self-latching hydraulic pressure opening formula hydraulic cylinder |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109625249A (en) * | 2019-01-25 | 2019-04-16 | 北京精密机电控制设备研究所 | A kind of external electromechanical actuator locking device |
CN109625249B (en) * | 2019-01-25 | 2021-11-02 | 北京精密机电控制设备研究所 | Locking device for external electromechanical actuator |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180615 |
|
RJ01 | Rejection of invention patent application after publication |