CN107830012B - Integrated servo valve debugging device - Google Patents
Integrated servo valve debugging device Download PDFInfo
- Publication number
- CN107830012B CN107830012B CN201711190177.2A CN201711190177A CN107830012B CN 107830012 B CN107830012 B CN 107830012B CN 201711190177 A CN201711190177 A CN 201711190177A CN 107830012 B CN107830012 B CN 107830012B
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- servo valve
- screw
- debugging
- integrated
- loading
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Classifications
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- 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
- F15B19/00—Testing; Calibrating; Fault detection or monitoring; Simulation or modelling of fluid-pressure systems or apparatus not otherwise provided for
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Servomotors (AREA)
Abstract
The invention relates to an integrated servo valve debugging device which comprises a connecting plate, a clamping block, a loading rod, a loading plate and a limiting screw, wherein the connecting plate is connected to the loading plate through a screw and can move in the vertical direction along the screw; the loading plate is connected with the clamping block, the clamping block is connected with the loading rod through a screw, the loading rod can be driven to move back and forth through the clamping block, the rear end of the loading rod stretches into a long waist hole in the upper portion of the connecting plate and is in contact connection with a limit screw on the side face of the connecting plate, and the left and right positions of the loading rod can be adjusted and fixed through the limit screw. The four-redundancy servo valve debugged by the integrated servo valve debugging device passes the tests of high temperature and low temperature circulation, vibration and the like. The technical parameters can still meet the requirements of the relevant standards and technical protocols.
Description
Technical Field
The invention relates to an electrohydraulic servo control element in hydraulic engineering, in particular to an integrated servo valve debugging device.
Background
At present, only a single servo valve is adopted for debugging, and joint debugging can not be carried out on another servo valve under the condition that the single servo valve is debugged. Therefore, it is necessary to design an integrated servo valve debugging device to meet the requirement of integrated servo valve joint debugging.
Disclosure of Invention
The invention aims to provide an integrated servo valve debugging device so as to meet the requirement of integrated servo valve joint debugging.
In order to achieve the above purpose, the technical scheme of the invention is as follows: the integrated servo valve debugging device comprises a connecting plate, a clamping block, a loading rod, a loading plate and a limiting screw rod, wherein the connecting plate is connected to the loading plate through a screw and can move in the vertical direction along the screw; the loading plate is connected with the clamping block, the clamping block is connected with the loading rod through a screw, the loading rod can be driven to move back and forth through the clamping block, the rear end of the loading rod stretches into a long waist hole in the upper portion of the connecting plate and is in contact connection with a limit screw on the side face of the connecting plate, and the left and right positions of the loading rod can be adjusted and fixed through the limit screw.
The integrated servo valve debugging device is arranged between the servo valve which is debugged and completed and the servo valve which needs to be debugged in a linked mode.
The connecting plate is connected to the side of the integrated debugging plate through screws, the integrated debugging plate is fixedly connected with an integrated block, the integrated block is fixedly connected with a debugged servo valve and a servo valve which is required to be subjected to joint debugging and is applied with a certain pre-warning force are installed, the debugged servo valve and a valve core of the servo valve which is required to be subjected to joint debugging are connected into a whole through a coupling assembly, and a parallel plate in the middle of the coupling assembly is in spherical contact connection with the front end of the loading rod.
When in joint debugging, the loading rod applies a certain moment to adjust the position of the servo valve to be subjected to joint debugging until the servo valve to be subjected to joint debugging reaches a mechanical zero position.
The beneficial effects of the invention are as follows:
according to the invention, under the condition that the debugging of a single servo valve is completed, the other servo valve is subjected to joint debugging through the integrated servo valve debugging device, so that the design parameter requirement is met, and the stability and reliability of a product are improved.
The four-redundancy servo valve debugged by the integrated servo valve debugging device passes the tests of high temperature and low temperature circulation, vibration and the like. The technical parameters can still meet the requirements of the relevant standards and technical protocols.
Drawings
FIG. 1 is a schematic diagram of an integrated servo valve debugging apparatus;
FIG. 2 is a front view of a four-redundancy jet tube servo valve assembly;
FIG. 3 is a top view of FIG. 2;
fig. 4 is a partial enlarged view at a in fig. 3.
Detailed Description
The invention will be further described with reference to the drawings and examples.
As shown in FIG. 1, the integrated servo valve debugging device mainly comprises a screw III 11, a screw IV 12, a connecting plate 1-3, clamping blocks 1-4, a screw V14, a loading rod 1-6, a screw VI 15, a loading plate 1-8 and a limit screw 1-9. The connecting plate 1-3 is connected with the load plate 1-8 by the screw III 11 and the screw IV 12, and the connecting plate 1-3 moves in the vertical direction by adjusting the screw III 11 and the screw IV 12. The loading rod 1-6 and the clamping block 1-4 are connected together by the screw six 15, and the loading rod 1-6 is driven to move by adjusting the front and back positions of the clamping block 1-4. Screw five 14 connects clamping block 1-4 with load plate 1-8. The limit screw 1-9 can adjust and fix the position of the loading rod 1-6.
As shown in fig. 2 to 4, the assembly structure of the electro-hydraulic servo valve of the integrated jet pipe with four redundancy mainly comprises an integrated servo valve debugging device 1, a servo valve B2, a valve core B3, a coupler assembly 4, a valve core A5, a servo valve A6, an integrated debugging plate 7, a screw two 8, a screw one 9, an integrated block 10, a screw three 11, a screw four 12, a parallel plate 13 and loading rods 1-6. And under the condition that the debugging of the single servo valve A6 is finished, the servo valve B2 is subjected to joint debugging. The integrated block 10 is fixed on the integrated debug board 7. The servo valve A6 is completely fixed on the integrated block 10, a certain pre-warning force is applied to the servo valve B2, and the servo valve A6 is installed on the integrated block 10. The spool B3 and the spool A5 are respectively installed in the servo valve B2 and the servo valve A6. The valve core B3 and the valve core A5 are connected into a whole through a coupling assembly 4. The loading rod 1-6 is contacted with the parallel plate 13, a certain moment is applied to the loading rod 1-6, and the position of the servo valve B2 is adjusted until the valve core B3 reaches a mechanical zero position.
The integrated servo valve debugging device 1 is arranged on the integrated debugging plate 7, and the integrated servo valve debugging device 1 can be moved left and right through adjusting the screw II 8 and the screw I9; the integrated servo valve adjusting device 1 can be moved up and down by adjusting the screw three 11 and the screw four 12. And under the condition that the debugging of the single servo valve A is finished, the integrated servo valve debugging device is used for carrying out joint debugging on the servo valve B.
The electro-hydraulic servo valve is applied to the developed electro-hydraulic servo valve, so that the stability and reliability of the product are effectively improved, and a good effect is achieved.
Claims (1)
1. The integrated servo valve debugging device comprises a connecting plate (1-3), a clamping block (1-4), a loading rod (1-6), a loading plate (1-8) and a limit screw (1-9), wherein the connecting plate (1-3) is connected to the loading plate (1-8) through a screw and can move in the vertical direction along the screw; the loading plate (1-8) is connected with a clamping block (1-4), the clamping block (1-4) is connected with a loading rod (1-6) through a screw, the loading rod (1-6) can be driven to move forwards and backwards through the clamping block (1-4), the rear end of the loading rod (1-6) stretches into a long waist hole in the upper part of the connecting plate (1-3) and is in contact connection with a limit screw (1-9) on the side surface of the connecting plate (1-3), and the left and right positions of the loading rod (1-6) are adjusted and fixed through the limit screw (1-9); the connecting plates (1-3) are connected to the side surface of the integrated debugging plate (7) through screws, the integrated debugging plate (7) is fixedly connected with the integrated block (10), the integrated block (10) is fixedly connected with a debugged servo valve, and the servo valve which is applied with a certain early warning force and needs to be subjected to joint debugging is arranged; the integrated servo valve debugging device is arranged between the servo valve which is debugged and completed and the servo valve which needs to be subjected to joint debugging; the valve core of the servo valve which is subjected to debugging and the valve core of the servo valve which is required to be subjected to joint debugging are connected into a whole through a coupler assembly (4), and a parallel plate (13) in the middle of the coupler assembly (4) is in contact connection with the spherical surface at the front end of a loading rod (1-6); when in joint debugging, the loading rod (1-6) applies a certain moment to adjust the position of the servo valve to be subjected to joint debugging until the servo valve to be subjected to joint debugging reaches a mechanical zero position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711190177.2A CN107830012B (en) | 2017-11-24 | 2017-11-24 | Integrated servo valve debugging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711190177.2A CN107830012B (en) | 2017-11-24 | 2017-11-24 | Integrated servo valve debugging device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107830012A CN107830012A (en) | 2018-03-23 |
| CN107830012B true CN107830012B (en) | 2023-09-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711190177.2A Active CN107830012B (en) | 2017-11-24 | 2017-11-24 | Integrated servo valve debugging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107830012B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109404364B (en) * | 2018-11-15 | 2021-02-23 | 中国人民解放军第五七二一工厂 | Servo valve detection method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1651773A (en) * | 2004-08-24 | 2005-08-10 | 王普义 | Electrocontrolled fluid driver |
| CN101204714A (en) * | 2006-12-22 | 2008-06-25 | 上海欧达电气成套设备工程有限公司 | Crossover position automatic adjustment technologies for servovalve of hydraulic pressure AGC control system |
| CN101988530A (en) * | 2009-08-04 | 2011-03-23 | 沈阳东北电力调节技术有限公司 | Lever feedback electrohydraulic servo mechanism |
| CN102168700A (en) * | 2011-05-06 | 2011-08-31 | 浙江工业大学 | Permanent magnet zero-position retaining mechanism of two-dimensional digital servo valve |
| CN102889256A (en) * | 2011-07-22 | 2013-01-23 | 上海航天控制工程研究所 | Triple redundancy servo valve, valve pressure debugging method and assembly used for debugging method |
| CN206309696U (en) * | 2016-11-25 | 2017-07-07 | 中国航空工业集团公司金城南京机电液压工程研究中心 | A kind of electrohydraulic servo valve balancing controls |
-
2017
- 2017-11-24 CN CN201711190177.2A patent/CN107830012B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1651773A (en) * | 2004-08-24 | 2005-08-10 | 王普义 | Electrocontrolled fluid driver |
| CN101204714A (en) * | 2006-12-22 | 2008-06-25 | 上海欧达电气成套设备工程有限公司 | Crossover position automatic adjustment technologies for servovalve of hydraulic pressure AGC control system |
| CN101988530A (en) * | 2009-08-04 | 2011-03-23 | 沈阳东北电力调节技术有限公司 | Lever feedback electrohydraulic servo mechanism |
| CN102168700A (en) * | 2011-05-06 | 2011-08-31 | 浙江工业大学 | Permanent magnet zero-position retaining mechanism of two-dimensional digital servo valve |
| CN102889256A (en) * | 2011-07-22 | 2013-01-23 | 上海航天控制工程研究所 | Triple redundancy servo valve, valve pressure debugging method and assembly used for debugging method |
| CN206309696U (en) * | 2016-11-25 | 2017-07-07 | 中国航空工业集团公司金城南京机电液压工程研究中心 | A kind of electrohydraulic servo valve balancing controls |
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| Publication number | Publication date |
|---|---|
| CN107830012A (en) | 2018-03-23 |
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