CN203584965U - Static-state test board system for servo valve\brake valve - Google Patents
Static-state test board system for servo valve\brake valve Download PDFInfo
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- CN203584965U CN203584965U CN201320665862.7U CN201320665862U CN203584965U CN 203584965 U CN203584965 U CN 203584965U CN 201320665862 U CN201320665862 U CN 201320665862U CN 203584965 U CN203584965 U CN 203584965U
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- pipeline
- valve
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- pipe
- brake
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- 238000012360 testing method Methods 0.000 title claims abstract description 26
- 230000003068 static effect Effects 0.000 claims description 13
- 239000002828 fuel tank Substances 0.000 claims description 12
- 238000012546 transfer Methods 0.000 claims description 9
- 238000011056 performance test Methods 0.000 abstract 1
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a static-state test board system for a servo valve\a brake valve. The system comprises an oil supplying system, wherein the oil supplying system comprises an oil tank and a pipeline system which is connected with the oil tank, the pipeline system comprises a first pipeline and a second pipeline, and the head and tail ends of the second pipeline are respectively connected with the oil tank; a safety valve is arranged on the first pipeline; an electric motor group, a check valve, a muffler, a first accumulator, a first oil filter, a second oil filter, a first valve seat, a temperature sensor, a return oil filter and a cooler are orderly arranged on the second pipeline; one end of the first pipeline is connected with the oil tank, and the other end of the first pipeline is arranged between a high-pressure oil filter and a fourth pipeline; a measuring and controlling system is arranged on the second pipeline. The system has the function of static-state test on an electro-hydraulic flow servo valve in manual and automatic modes, precise performance tests are provided for the electro-hydraulic flow servo valve, and the brake characteristics of a brake servo valve can be precisely tested.
Description
Technical field
The utility model relates to a kind of hydraulic pressure maintenance unit, be specifically related to a kind of servovalve brake valve static test platform system.
Background technique
Servovalve and brake valve are as the hydraulic function parts on aircraft, and flight attitude and adjustment that it is directly determining aircraft, have the advantages that frequency of utilization is high, therefore, guarantee its in use safety, and stable performance is very important.This series products because of its performance parameter many, and required precision is higher, is all as the project of separating in the past.
Model utility content
Goal of the invention: in order to overcome the deficiencies in the prior art, the utility model provide a kind of servovalve brake valve static test platform system.
Technological scheme: for solving the problems of the technologies described above, a kind of servovalve of the present utility model brake valve static test platform system, comprise oil supply system, described oil supply system comprises fuel tank and the pipe-line system being connected with fuel tank, described pipe-line system comprises the first pipeline, second pipe, and described second pipe head and the tail two ends are connected with fuel tank respectively; Described the first pipeline is provided with safety valve, is provided with successively electric motor group, one-way valve, baffler, the first accumulator, the first oil screen, the second oil screen, the first valve seat, temperature transducer, the filter of oil return oil, cooler on described second pipe; One end of described the first pipeline is connected with fuel tank, and the other end is located between the first oil screen and the second oil screen; Described second pipe is provided with a TT&C system.
Further, described TT&C system comprises reduction valve, the selector valve being connected with reduction valve, three six-way transfer valves that are connected with selector valve, the second valve seat being connected with three six-way transfer valves, the one group of pressure gauge being connected with the second valve seat with three six-way transfer valves respectively, and the one group of flowmeter being connected with three six-way valves.
Further, described flowmeter quantity is 2, and connects with parallel way.
Further, be provided with the 3rd pipeline between described second pipe, one end of described the 3rd pipeline is located between the first oil screen and the second oil screen, between one end first valve seat and temperature transducer of three pipelines, between described second pipe, be provided with proportional pressure control valve.
Further, described the first valve seat is provided with one second flowmeter.
Further, described the first oil screen and the second oil screen are provided with the second accumulator.
Beneficial effect: a kind of servovalve of the present utility model brake valve test bench system, the function that has manually and automatically electric flow quantity servovalve is carried out to static properties test, for the electric flow quantity servovalves such as twin nipple-force feedback type, jet cast, jet deflection template provide accurate testing property, can also accurate test brake servovalve braking property.
Accompanying drawing explanation
Fig. 1 is working principle schematic diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Figure 1, a kind of servovalve brake valve static test platform system, comprise oil supply system, described oil supply system comprises fuel tank 11 and the pipe-line system being connected with fuel tank 11, described pipe-line system comprises the first pipeline 22, second pipe 23, and described second pipe 23 head and the tail two ends are connected with fuel tank 11 respectively; Described the first pipeline 22 is provided with safety valve 9, is provided with successively electric motor group 12, one-way valve 13, baffler 14, the first accumulator 10, the first oil screen 15, the second oil screen 3, the first valve seat 2, temperature transducer 18, oil return oil filter 17, cooler 16 on described second pipe; One end of described the first pipeline 22 is connected with fuel tank 11, and the other end is located between the first oil screen 15 and the second oil screen 3; Described second pipe 23 is provided with a TT&C system; Described TT&C system comprises reduction valve 4, the selector valve 6 being connected with reduction valve 4, three six-way transfer valves 8 that are connected with selector valve 6, the second valve seat 23 being connected with three six-way transfer valves 8, the one group of pressure gauge 1 being connected with the second valve seat 23 with three six-way transfer valves 8 respectively, and a pair of flowmeter being connected with three six-way valves 8, with parallel way, connect; Between described second pipe 23, be provided with the 3rd pipeline 24, one end of described the 3rd pipeline 24 is located between the first oil screen 15 and the second oil screen 3, one end of the 3rd pipeline 24 is located between the first valve seat 2 and temperature transducer 18, between described second pipe 23, is provided with proportional pressure control valve 7; Described the first valve seat 2 is provided with one second flowmeter 21; Described the first oil screen 15 and the second oil screen 3 are provided with the second accumulator 5.
Before test, check that circuit is correct, each instrument energising preheating, the zeroings such as testing instrument, recorder, open oil return switch, and testing instrument throw over switch is placed in " test " state.Control cabinet static tester throw over switch is placed in to " pressure " state.While being less than 41/min by trial product peak rate of flow, select A fitting seat, with cover plate, block B fitting seat, open K5, close K6.While being less than 401/min by trial product peak rate of flow, select A fitting seat, with cover plate, block B fitting seat, open K6, close K5.While being less than 401/min by trial product peak rate of flow, select B fitting seat, with cover plate, block A fitting seat, then carry out large-signal test.By trial product, be brake servovalve, select three pipelines on A fitting seat to be connected with brake valve, then test.Start oil sources and slowly boost to product testing specified value.Complete following servovalve conventionally test: 1 polarity and zero inclined to one side 2 no load discharge characteristic-rated flows, stagnant ring, the linearity and overlapping 6 resolution 7 charge oil pressure drifts and the oil return drifts of the interior leakage 4 Pressure characteristicss-Pressure gain 5 of degree of symmetry 3.
Tested rear step-down, stopped.
The above is only preferred implementation of the present utility model; be noted that for those skilled in the art; do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (6)
1. a Si Fufa brake valve static test platform system, comprise oil supply system, described oil supply system comprises fuel tank (11) and the pipe-line system being connected with fuel tank (11), described pipe-line system comprises the first pipeline (22), second pipe (23), and described second pipe (22) head and the tail two ends are connected with fuel tank (11) respectively; It is characterized in that: described the first pipeline (22) is provided with safety valve (9), on described second pipe (23), be provided with successively electric motor group (12), one-way valve (13), baffler (14), the first accumulator (10), the first oil screen (15), the second oil screen (3), the first valve seat (2), temperature transducer (18), the filter of oil return oil (17), cooler (16); One end of described the first pipeline (22) is connected with fuel tank (11), and the other end is located between the first oil screen (15) and the second oil screen (3); Described second pipe is provided with a TT&C system.
Servovalve according to claim 1 brake valve static test platform system, it is characterized in that: described TT&C system comprises reduction valve (4), the selector valve (6) being connected with reduction valve (4), three six-way transfer valves (8) that are connected with selector valve (6), the second valve seat (23) being connected with three six-way transfer valves (8), the one group of pressure gauge (1) being connected with the second valve seat (23) with three six-way transfer valves (8) respectively, and the one group of flowmeter (20) being connected with three six-way valves (8).
Servovalve according to claim 2 brake valve static test platform system, it is characterized in that: described flowmeter (20) quantity is 2, and connects with parallel way.
Servovalve according to claim 1 brake valve static test platform system, it is characterized in that: between described second pipe (23), be provided with the 3rd pipeline (24), one end of described the 3rd pipeline (24) is located between the first oil screen (15) and the second oil screen (3), the other end of the 3rd pipeline (24) between the first valve seat (2) and temperature transducer (18), between described second pipe (23), be provided with proportional pressure control valve (7).
5. Si Fufa brake valve static test platform system according to claim 1, is characterized in that: described the first valve seat (2) is provided with one second flowmeter (21).
Servovalve according to claim 1 brake valve static test platform system, it is characterized in that: described the first oil screen (15) and the second oil screen (3) are provided with the second accumulator (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320665862.7U CN203584965U (en) | 2013-10-25 | 2013-10-25 | Static-state test board system for servo valve\brake valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320665862.7U CN203584965U (en) | 2013-10-25 | 2013-10-25 | Static-state test board system for servo valve\brake valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203584965U true CN203584965U (en) | 2014-05-07 |
Family
ID=50582895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320665862.7U Expired - Fee Related CN203584965U (en) | 2013-10-25 | 2013-10-25 | Static-state test board system for servo valve\brake valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203584965U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105545877A (en) * | 2015-12-18 | 2016-05-04 | 杰锋汽车动力系统股份有限公司 | Performance test device for transmission valve of automatic transmission |
| CN105909597A (en) * | 2016-06-21 | 2016-08-31 | 北京交通大学 | Dynamic pressure feedback differential pressure-static flow characteristic test system and test method |
| CN105909596A (en) * | 2016-06-21 | 2016-08-31 | 北京交通大学 | Dynamic pressure feedback pressure difference characteristic test system and test method |
| CN107269625A (en) * | 2017-06-27 | 2017-10-20 | 陕西法士特齿轮有限责任公司 | A kind of hydraulic automatic speed variator hydraulic valve block test system and method |
| CN112209275A (en) * | 2020-11-16 | 2021-01-12 | 中船华南船舶机械有限公司 | Brake valve |
-
2013
- 2013-10-25 CN CN201320665862.7U patent/CN203584965U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105545877A (en) * | 2015-12-18 | 2016-05-04 | 杰锋汽车动力系统股份有限公司 | Performance test device for transmission valve of automatic transmission |
| CN105909597A (en) * | 2016-06-21 | 2016-08-31 | 北京交通大学 | Dynamic pressure feedback differential pressure-static flow characteristic test system and test method |
| CN105909596A (en) * | 2016-06-21 | 2016-08-31 | 北京交通大学 | Dynamic pressure feedback pressure difference characteristic test system and test method |
| CN107269625A (en) * | 2017-06-27 | 2017-10-20 | 陕西法士特齿轮有限责任公司 | A kind of hydraulic automatic speed variator hydraulic valve block test system and method |
| CN112209275A (en) * | 2020-11-16 | 2021-01-12 | 中船华南船舶机械有限公司 | Brake valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140507 Termination date: 20171025 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |