CN202305192U - Pneumatic system for quick-dismounted clamp - Google Patents
Pneumatic system for quick-dismounted clamp Download PDFInfo
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- CN202305192U CN202305192U CN201120384504XU CN201120384504U CN202305192U CN 202305192 U CN202305192 U CN 202305192U CN 201120384504X U CN201120384504X U CN 201120384504XU CN 201120384504 U CN201120384504 U CN 201120384504U CN 202305192 U CN202305192 U CN 202305192U
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- ball valve
- high temperature
- valve
- solenoid ball
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Abstract
The utility model discloses a pneumatic system for a quick-dismounted clamp, comprising a working pressure test pneumatic loop, a pressure cycling test pneumatic loop, a bending cycling test pneumatic loop and a torque test pneumatic loop, which are all integrated in one, wherein the working pressure test pneumatic loop comprises a throttle valve, a gas source electromagnetic ball valve, a proportion reducing valve, a first high temperature electromagnetic ball valve and a second high temperature electromagnetic ball valve, the bending cycling test pneumatic loop and the torque test pneumatic loop comprise a branch gas passage arranged on a gas passage between the gas source electromagnetic ball valve and the proportion reducing valve, and between an electric heater and a fourth high temperature electromagnetic ball valve there is provided a further branch gas passage. The pneumatic system for a quick-dismounted clamp is assembled for one time to complete the working pressure test, the torque test, the bending cycling test and the pressure cycling test of one type of clamp, thereby being high in automation degree, greatly saving labor force, shortening test time and increasing working efficiency.
Description
Technical field
The correlation test that the utility model relates in a kind of aircraft high pressure-temperature conduit connection Quick Release Hoop evaluation check is used proving installation, is specially Quick Release Hoop test pneumatic system.
Technical background
Pipe system is the important system of aircraft pumped (conveying) medium, and the quality of its performance directly influences the usability and the life-span of systems such as aircraft hydraulic pressure, air pressure, fuel oil, ring control, and then influences the safe reliability of aircraft.These links not only will have fast unloading functions and good, durable sealing property, also should under system's alternate load effect, not have destruction.This just requires the type of attachment of conduit and conduit, conduit and member in the pipe system safe and reliable.At present, the conduit Quick Release Hoop that connects usefulness connects as novel pipeline and on the big baby plane in the U.S., France and Eastern Europe, is used widely.Its outstanding advantage is to use convenience, reliable.Be the design performance of checking clip, the aircraft flight safety after using of guaranteeing to install must be carried out the ground validation test to clip.
Clip is carried out the ground validation test detect, in the prior art, must separately carry out these four tests comprising working pressure test, torsional moment test, bend cycles test, four tests of pressure cycling test; Supporting respectively use one cover of every test supports, device fixing, that pressurization is afterburning just can carry out, whenever carry out a test finish after, need two connecting pipes and clip be dismantled; Be installed to another set of device; And supporting corresponding pressure source, source of the gas, testing tool make an experiment, and operation is very loaded down with trivial details, accomplishes four and tests length consuming time; Labour intensity is big, work efficiency is low; And in the process of repeatedly dismounting, installation, there is certain influence in clip performance to be tested, the test result out of true.
Summary of the invention
The purpose of the utility model is to overcome the defective that above-mentioned prior art exists; Four test jobs of two connecting pipes of a kind of specification of a kind of one-step installation and working pressure test that clip can be accomplished this clip, torsional moment test, bend cycles test, pressure cycling test are provided; Not only can practice thrift the test duration, and be the accurate Quick Release Hoop test unit of test.
For realizing this purpose; The Quick Release Hoop test pneumatic system that the utility model designed; Comprise the start pneumatic circuit that the operating air pressure loop that is integrated in one and moment of flexure and moment of torsion load; The output terminal that said operating air pressure loop is included in high-pressure air source is connected with throttling valve, source of the gas Solenoid ball valve, proportional pressure-reducing valve, the first high temperature Solenoid ball valve and the second high temperature Solenoid ball valve in turn; The two ends of the said first high temperature Solenoid ball valve are connected in parallel to the leakage measuring instrumentation loop under the surveying work pressure state, and said leakage measuring instrumentation pneumatic circuit comprises Solenoid ball valve, flowmeter and the 3rd high temperature Solenoid ball valve that is connected in series, and between the proportional pressure-reducing valve and the first high temperature Solenoid ball valve, is provided with branch's gas circuit; Be connected with electric heater and the 4th high temperature Solenoid ball valve on this branch's gas circuit in turn; Between electric heater and the 4th high temperature Solenoid ball valve, be provided with branch's gas circuit, be connected with the 5th high temperature Solenoid ball valve on this branch's gas circuit, the 5th high temperature Solenoid ball valve is connected to working chamber;
The start pneumatic circuit that said moment of flexure and moment of torsion load is included in the branch's gas circuit that is provided with on the gas circuit between said source of the gas Solenoid ball valve and the proportional pressure-reducing valve, the second 3 position-5 way solenoid directional control valve that is disposed with reduction valve, two-bit triplet solenoid directional control valve, proportional dump valve, first pressure transducer on this branch's gas circuit, is used to control the first 3 position-5 way solenoid directional control valve of moment of flexure cylinder and is used for the control torque cylinder.
In technique scheme, be connected in series with first tensimeter between said throttling valve and the source of the gas Solenoid ball valve.
In technique scheme, be connected in series with second tensimeter between the said proportional pressure-reducing valve and the first high temperature Solenoid ball valve.
In technique scheme, be connected in series with second pressure transducer between the said first high temperature Solenoid ball valve and the second high temperature Solenoid ball valve.
The useful technique effect and the advantage of the utility model are:
The utility model is regulated required working pressure through regulating proportional dump valve, and the required working pressure gas of proportional pressure-reducing valve decompression back output test is through the solenoid valve in the experimental loop of control dependence test; Test each test parameters; Directly read measurement result, the data in the collecting test process and the parameters of control measurement, clamping is accomplished a kind of working pressure test, torsional moment test, bend cycles test of specification clip, four test jobs of pressure cycling test; Show correlation parameter and storage test data through computer real-time; Practice thrift the labour greatly than prior art, shortened the test duration, improved work efficiency; Owing to need not to dismantle the dismounting of two connecting pipes and clip in the test process, test data is beneficial to be gathered and calculates, and measuring accuracy is high, and automaticity is high, safe ready, and the pressure in the test process can be realized closed-loop control.
Description of drawings
Fig. 1 is the pneumatic system schematic diagram of the utility model;
Among the figure, 1, first tensimeter, 2, throttling valve, 3, the source of the gas Solenoid ball valve, 4, proportional pressure-reducing valve; 5, second tensimeter, 6, electric heater, 7, Solenoid ball valve, 8, flowmeter, 9, the first high temperature Solenoid ball valve; 10, the 3rd high temperature Solenoid ball valve, the 11, the 4th high temperature Solenoid ball valve, the 12, the 5th high temperature Solenoid ball valve, 13, second pressure transducer, 14, the second high temperature Solenoid ball valve; 15, reduction valve, 16, the two-bit triplet solenoid directional control valve, 17, proportional dump valve, 18, first pressure transducer, 19, the first 3 position-5 way solenoid directional control valve; 20, moment of flexure cylinder, 21, the second 3 position-5 way solenoid directional control valve, 22, torque cylinder, P, working chamber.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is done further to specify:
Quick Release Hoop test pneumatic system as shown in Figure 1; Comprise the start pneumatic circuit that the operating air pressure loop that is integrated in one and moment of flexure and moment of torsion load; The operating air pressure loop comprises the operating air pressure loop of working pressure test, pressure cycling test, bend cycles test and torsional moment test; The output terminal that the operating air pressure loop is included in high-pressure air source is connected with throttling valve 2, source of the gas Solenoid ball valve 3, proportional pressure-reducing valve 4, the first high temperature Solenoid ball valve 9 and the second high temperature Solenoid ball valve 14 in turn; The two ends of the first high temperature Solenoid ball valve 9 are connected in parallel to the leakage measuring instrumentation loop under the surveying work pressure state; The leakage measuring instrumentation pneumatic circuit comprises Solenoid ball valve 7, flowmeter 8 and the 3rd high temperature Solenoid ball valve 10 that is connected in series; Between the proportional pressure-reducing valve 4 and the first high temperature Solenoid ball valve 9, be provided with branch's gas circuit, be connected with electric heater 6 and the 4th high temperature Solenoid ball valve 11 on this branch's gas circuit in turn, between electric heater 6 and the 4th high temperature Solenoid ball valve 11, be provided with branch's gas circuit; Be connected with the 5th high temperature Solenoid ball valve 12, the five high temperature Solenoid ball valves 12 on this branch's gas circuit and be connected to working chamber P.
The start pneumatic circuit that moment of flexure and moment of torsion load is included in the branch's gas circuit that is provided with on the gas circuit between said source of the gas Solenoid ball valve 3 and the proportional pressure-reducing valve 4, the second 3 position-5 way solenoid directional control valve 21 that be disposed with reduction valve 15, two-bit triplet solenoid directional control valve 16, proportional dump valve 17, first pressure transducer 18 on this branch's gas circuit, is used to control the first 3 position-5 way solenoid directional control valve 19 of moment of flexure cylinder 20 and is used for control torque cylinder 22.
Between throttling valve 2 and source of the gas Solenoid ball valve 3, be connected in series with first tensimeter 1; Between the proportional pressure-reducing valve 4 and the first high temperature Solenoid ball valve 9, be connected in series with second tensimeter 5, between the first high temperature Solenoid ball valve 9 and the second high temperature Solenoid ball valve 14, be connected in series with second pressure transducer 13.
The principle of work of the utility model: working pressure test and pressure cycling test are accomplished by the working pressure loop; Realize pressurization, pressurize and pressure release and the leakage measuring instrumentation under the working pressure state, moment of flexure cyclic test and torsional moment test remove needs the working pressure loop also to need the enforcement of start pneumatic circuit afterburning.The working pressure loop mainly is made up of throttling valve 2, source of the gas Solenoid ball valve 3, proportional pressure-reducing valve 4, Solenoid ball valve 7, electric heater 6, the first high temperature Solenoid ball valve 9, the second high temperature Solenoid ball valve 14, the 3rd high temperature Solenoid ball valve 10, the 4th high temperature Solenoid ball valve 11, the 5th high temperature Solenoid ball valve 12 and flowmeter 8 and second pressure transducer 13, first tensimeter 1 and second tensimeter 5 etc.The high pressure gas of clean dried is regulated gas supply flow through throttling valve 2, the air feed and the path of dying of the 3 control high tension loops of source of the gas Solenoid ball valve.By the required working pressure gas of proportional pressure-reducing valve 4 decompression back output tests, regulate proportional dump valve 4 scalable working pressures then.Solenoid ball valve 7 can be the normal temperature Solenoid ball valve.
When working pressure test, bend cycles test and torsional moment test, adopt the miniwatt plug-in type to add air in the electrical bar heating duct, large power, electrically well heater 6 is not worked, by control pressurize of high temperature Solenoid ball valve or release.During pressurize; Normal temperature Solenoid ball valve 7 and the 3rd high temperature Solenoid ball valve 10 and the 5th high temperature Solenoid ball valve 12 all keep the outage closed condition; This moment, 9 energisings of the first high temperature Solenoid ball valve were opened; And the 4th high temperature Solenoid ball valve 11,14 energisings of the second high temperature Solenoid ball valve are closed, and realize pressurize, and pressure release is the first high temperature Solenoid ball valve 9 and the second high temperature Solenoid ball valve, 14 opposite states then; During the pressure cycling test; The plug-in type heating rod is not worked; High-temperature gas is by electric heater 6 heating, and this moment, normal temperature Solenoid ball valve 7 all kept the outage closed condition with the first high temperature Solenoid ball valve 9, the 3rd high temperature Solenoid ball valve 10, and the second high temperature Solenoid ball valve 14 is the closed condition of switching on.Charge and discharge pressure and open or close the switching completion by the 4th high temperature Solenoid ball valve 11 and the 5th high temperature Solenoid ball valve 12.
Leak-testing principle of work: under the working pressure state; The first high temperature Solenoid ball valve 9, the 5th high temperature Solenoid ball valve 12 are closed for outage; Closed for energising by the 4th high temperature Solenoid ball valve 11, the second high temperature Solenoid ball valve 14, normal temperature solenoid valve 7 is switched on the 3rd high temperature Solenoid ball valve 10 and is opened.When guaranteeing that sealings such as all pipelines, joint, valve are reliable, when leakage being arranged, then between flowmeter and clip pipeline, will form air flow by the examination clip, directly read flow meter data and be leakage rate.
Thereby the afterburning load during pressure and direction realization moment of flexure cyclic test and the torsional moment test of start pneumatic circuit through control moment of flexure cylinder and torque cylinder.Main element has: reduction valve 15; Two-bit triplet solenoid directional control valve 16, proportional dump valve 17, first pressure transducer 18, the first 3 position-5 way solenoid directional control valve 19, the second 3 position-5 way solenoid directional control valve 21, moment of flexure cylinder 20, torque cylinder 22; High-pressure air source is the low pressure start source of the gas of 0.7MPa through reduction valve 15 decompressions, the break-make of two-bit triplet solenoid directional control valve 16 control start sources of the gas.Regulate the promotion pressure of moment of flexure or torque cylinder through regulating proportional dump valve 17, thereby regulate moment of flexure or torque loads.Moment of flexure and torque loads direction are accomplished by the first 3 position-5 way solenoid directional control valve 19 and the second 3 position-5 way solenoid directional control valve 21 respectively, and its center-leakage type meta can make cylinder piston be in the non-loaded state that moves about, so that the install adjustment of cylinder and outage exhaust unloading.The start air pressure of proportional dump valve 17 outputs can be by first pressure transducer, 18 acquisition monitorings.The utility model is through changing different conduits and regulating corresponding source of the gas and pressure and other parameters can finish the work pressure test, bend cycles test, torsional moment test and pressure cycling test.
Those skilled in the art do not break away from the essence and the spirit of the utility model; Can there be the various deformation scheme to realize the utility model; The above is merely the preferable feasible embodiment of the utility model; The interest field that is not so limits to the utility model, the equivalent that all utilization the utility model instructionss and accompanying drawing content are done changes, and all comprises within the utility model interest field.
Claims (4)
1. a Quick Release Hoop is tested pneumatic system; It is characterized in that: comprise the start pneumatic circuit that the operating air pressure loop that is integrated in one and moment of flexure and moment of torsion load; The output terminal that said operating air pressure loop is included in high-pressure air source is connected with throttling valve (2), source of the gas Solenoid ball valve (3), proportional pressure-reducing valve (4), the first high temperature Solenoid ball valve (9) and the second high temperature Solenoid ball valve (14) in turn; The two ends of the said first high temperature Solenoid ball valve (9) are connected in parallel to the leakage measuring instrumentation loop under the surveying work pressure state; Said leakage measuring instrumentation pneumatic circuit comprises Solenoid ball valve (7), flowmeter (8) and the 3rd high temperature Solenoid ball valve (10) that is connected in series; Between the proportional pressure-reducing valve (4) and the first high temperature Solenoid ball valve (9), be provided with branch's gas circuit; Be connected with electric heater (6) and the 4th high temperature Solenoid ball valve (11) on this branch's gas circuit in turn; Between electric heater (6) and the 4th high temperature Solenoid ball valve (11), be provided with branch's gas circuit, be connected with the 5th high temperature Solenoid ball valve (12) on this branch's gas circuit, the 5th high temperature Solenoid ball valve (12) is connected to working chamber (P);
The start pneumatic circuit that said moment of flexure and moment of torsion load is included in the branch's gas circuit that is provided with on the gas circuit between said source of the gas Solenoid ball valve (3) and the proportional pressure-reducing valve (4), the second 3 position-5 way solenoid directional control valve (21) that is disposed with reduction valve (15), two-bit triplet solenoid directional control valve (16), proportional dump valve (17), first pressure transducer (18) on this branch's gas circuit, is used to control the first 3 position-5 way solenoid directional control valve (19) of moment of flexure cylinder (20) and is used for control torque cylinder (22).
2. Quick Release Hoop test pneumatic system according to claim 1 is characterized in that: between said throttling valve (2) and source of the gas Solenoid ball valve (3), be connected in series with first tensimeter (1).
3. Quick Release Hoop test pneumatic system according to claim 1 and 2 is characterized in that: between the said proportional pressure-reducing valve (4) and the first high temperature Solenoid ball valve (9), be connected in series with second tensimeter (5).
4. Quick Release Hoop test pneumatic system according to claim 3 is characterized in that: between the said first high temperature Solenoid ball valve (9) and the second high temperature Solenoid ball valve (14), be connected in series with second pressure transducer (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120384504XU CN202305192U (en) | 2011-10-11 | 2011-10-11 | Pneumatic system for quick-dismounted clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120384504XU CN202305192U (en) | 2011-10-11 | 2011-10-11 | Pneumatic system for quick-dismounted clamp |
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| Publication Number | Publication Date |
|---|---|
| CN202305192U true CN202305192U (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120384504XU Expired - Fee Related CN202305192U (en) | 2011-10-11 | 2011-10-11 | Pneumatic system for quick-dismounted clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202305192U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591586A (en) * | 2018-06-28 | 2018-09-28 | 川田机械制造(上海)有限公司 | Measure valve plate power-off protection apparatus |
| CN108760190A (en) * | 2018-08-08 | 2018-11-06 | 中车洛阳机车有限公司 | A kind of solenoid valve air-tight test closed system |
| CN109268329A (en) * | 2018-10-22 | 2019-01-25 | 清华大学 | A kind of mixing valve for soft robot |
| CN109342049A (en) * | 2018-09-27 | 2019-02-15 | 浙江省泵阀产品质量检验中心（永嘉县质量技术监督检测研究院） | Ball valve integrated experiment device under a kind of high temperature |
-
2011
- 2011-10-11 CN CN201120384504XU patent/CN202305192U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591586A (en) * | 2018-06-28 | 2018-09-28 | 川田机械制造(上海)有限公司 | Measure valve plate power-off protection apparatus |
| CN108760190A (en) * | 2018-08-08 | 2018-11-06 | 中车洛阳机车有限公司 | A kind of solenoid valve air-tight test closed system |
| CN109342049A (en) * | 2018-09-27 | 2019-02-15 | 浙江省泵阀产品质量检验中心（永嘉县质量技术监督检测研究院） | Ball valve integrated experiment device under a kind of high temperature |
| CN109268329A (en) * | 2018-10-22 | 2019-01-25 | 清华大学 | A kind of mixing valve for soft robot |
| CN109268329B (en) * | 2018-10-22 | 2021-08-17 | 清华大学 | Mixing valve for soft robot |
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| Date | Code | Title | Description |
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| 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: 20120704 Termination date: 20171011 |
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| CF01 | Termination of patent right due to non-payment of annual fee |