CN103604565A - Hydraulic seal and hydraulic movement testing device for aero-engine assembly field - Google Patents
Hydraulic seal and hydraulic movement testing device for aero-engine assembly field Download PDFInfo
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- CN103604565A CN103604565A CN201310614336.2A CN201310614336A CN103604565A CN 103604565 A CN103604565 A CN 103604565A CN 201310614336 A CN201310614336 A CN 201310614336A CN 103604565 A CN103604565 A CN 103604565A
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Abstract
The invention discloses a hydraulic seal and hydraulic movement testing device for an aero-engine assembly field, and belongs to the technical field of aero-engine component manufacturing. The hydraulic seal and hydraulic movement testing device comprises an operating platform, a vehicle and an oil tank. The operating platform and the oil tank are arranged on the vehicle. The upper portion of the operating platform is an instrument board which is provided with a thermometer, a pressure gauge and a needle valve. The middle portion of the operating platform is an operating panel which is provided the needle valve, a pressure regulating valve and a hand-operated direction valve. The lower portion of the operating platform is provided with an explosion-proof motor and an oil pump, and the outer side wall of the operating platform is provided with an electrical explosion-proof box and a hand pump. The pressure gauge comprises a hand pump pressure gauge, a first path pressure gauge and a second path pressure gauge. The needle valve comprises a first path pressure gauge switch valve, a second path pressure gauge switch valve, a hand pump pressure releasing valve, a first path switch valve, a second path switch valve and a hand pump first path switch valve. The pressure regulating valve comprises a returning oil pressure regulating valve and an inlet oil pressure regulating valve.
Description
Technical field
The invention belongs to aerial motor spare part manufacturing technology field, particularly relate to hydraulic seal and hydraulic operation test unit for a kind of aeromotor erecting yard, be mainly used in the hydraulic seal test of aero-engine casing, hydraulic actuator and the test of the expanding-contracting action of hydraulic actuator piston rod.
Background technology
In aeromotor assembled in situ, the casing that need to assemble some carries out hydraulic seal test, and the hydraulic actuator of installing on casing is carried out to hydraulic seal test and hydraulic operation test, also to carry out to some hydraulic actuator on the engine having assembled hydraulic seal test and hydraulic operation test.At present, existing equipment cannot have been taken into account the hydraulic seal test of casing and leakage test and the action test of hydraulic actuator.The leakage test of hydraulic actuator and action test need to be used specialized equipment, and the hydraulic seal test of casing need be transported to casing seal tester place engine crankcase and carry out; But engine crankcase size is large, machining precision is high, need to use special transportation device carrying; So just caused hydraulic actuator and the engine crankcase test period is long, expense is high.
Summary of the invention
The problem existing for prior art, the invention provides hydraulic seal and hydraulic operation test unit for a kind of aeromotor erecting yard, this test unit can complete to the hydraulic seal test of aero-engine casing with to the hydraulic seal of hydraulic actuator and hydraulic operation test at erecting yard.
To achieve these goals, the present invention adopts following technical scheme, and hydraulic seal and hydraulic operation test unit for a kind of aeromotor erecting yard, comprise operator's console, car and fuel tank, and described operator's console and fuel tank are all arranged on car; The top of operator's console is instrument panel, is provided with thermometer, tensimeter and needle valve on it; The middle part of operator's console is guidance panel, is provided with needle valve, pressure regulator valve and hand-operated direction valve on it; In the bottom of described operator's console, be provided with fire proof motor and oil pump, at the lateral wall of operator's console, be respectively arranged with electrical explosion proof box and pitcher pump;
Described tensimeter comprises pitcher pump tensimeter, tensimeter HeII road, I road tensimeter, described needle valve comprises valve for controlling pressure guage ,II road, I road valve for controlling pressure guage, pitcher pump blowdown valve, pitcher pump switch valve, I path switch valve, II path switch valve and pitcher pump I path switch valve, and described pressure regulator valve comprises oil return pressure regulator valve and oil-feed pressure regulator valve;
The manometric output terminal in described I road is connected with I road flexible pipe through valve for controlling pressure guage Hou， mono-tunnel, I road, and another road is connected with one end of I path switch valve, one end of pitcher pump I path switch valve respectively; The other end of I path switch valve is connected with the I road interface of hand-operated direction valve, and the other end one tunnel of pitcher pump I path switch valve is connected with one end of pitcher pump switch valve, and another road is connected with the manometric output terminal of pitcher pump; The other end one tunnel of pitcher pump switch valve is connected with one end of pitcher pump through retaining valve, another road is connected with one end of pitcher pump blowdown valve, the other end one tunnel of pitcher pump is connected with fuel tank through oil suction road ball valve, another road is connected with the oil absorbing end of oil pump, the other end one tunnel of pitcher pump blowdown valve is connected with the oil return interface of hand-operated direction valve through oil return pressure regulator valve, and another road is connected with fuel tank; Valve for controlling pressure guage Hou， mono-YuII road, road flexible pipe in manometric output terminal JingII road, II road is connected, and another road is connected with the intermediate node of pitcher pump I path switch valve and one end of II path switch valve with pitcher pump switch valve respectively; The other end of II path switch valve is connected with hand-operated direction valve II road interface; Oil return flexible pipe is connected with fuel tank through oil return switch valve, the draining end of oil pump is connected with fuel tank, the oil outlet end of oil pump is connected with one end, one end of oil-feed pressure regulator valve, the oil-feed interface of the output terminal of thermometer, accumulator and hand-operated direction valve of safety valve respectively, and the other end of the other end of safety valve, oil-feed pressure regulator valve is connected with fuel tank respectively.
Vehicle bottom at described car is provided with fixed support.
Described fuel tank is comprised of oil box and fuel tank upper cover, and described fuel tank upper cover is compressed and is connected with wing nut by swing bolt with oil box, so that open.
Bottom at described oil box is provided with oil-containing groove.
Described operator's console, car and fuel tank are made by stainless steel material.
Beneficial effect of the present invention:
Test unit of the present invention can complete to the hydraulic seal test of aero-engine casing with to the hydraulic seal of hydraulic actuator and hydraulic operation test at erecting yard; And can be applicable to the testing requirements of various engines, simple and practical, reliability is high, and the test period is short, expense is low.
Accompanying drawing explanation
Fig. 1 is the structural representation of hydraulic seal and hydraulic operation test unit for aeromotor erecting yard of the present invention;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is the hydraulic schematic diagram of hydraulic seal and hydraulic operation test unit for aeromotor erecting yard of the present invention;
In figure, 1-operator's console, 2-fuel tank, 3-car, 4-instrument panel, 5-thermometer, 6-tensimeter, 7-needle valve, 8-guidance panel, 9-pressure regulator valve, 10-hand-operated direction valve, 11-fire proof motor, 12-oil pump, the filter of 13-oil, 14-electrical explosion proof box, 15-pitcher pump, 16-fixed support, 17-fuel tank upper cover, 18-oil box, 19-swing bolt, 20-wing nut, 21-wheel, 22-oil-containing groove, 23— II road tensimeter, 24-pitcher pump tensimeter, 25-oil return pressure regulator valve, 26-I road valve for controlling pressure guage, 27— II road valve for controlling pressure guage, 28-pitcher pump blowdown valve, 29-pitcher pump switch valve, 30-I path switch valve, 31-II path switch valve, 32-pitcher pump I path switch valve, 33-I road flexible pipe, 34— II road flexible pipe, 35-safety valve, 36-oil suction road ball valve, 37-retaining valve, 38-accumulator, the 39-the first essential oil filter, 40-oil return flexible pipe, 41-oil return switch valve, 42-I road tensimeter, the 43-the first thick oil filter, the 44-the second thick oil filter, the 45-the second essential oil filter, 46-oil-feed pressure regulator valve.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
As shown in Figure 1, Figure 2, Figure 3 shows, hydraulic seal and hydraulic operation test unit for a kind of aeromotor erecting yard, comprise operator's console 1, car 3 and fuel tank 2, at the vehicle bottom of described car 3, be provided with four wheels 21, described operator's console 1 and fuel tank 2 are all arranged on car 3; The top of operator's console 1 is instrument panel 4, is provided with thermometer 5, tensimeter 6 and needle valve 7 on it; The middle part of operator's console 1 is guidance panel 8, is provided with needle valve 7, pressure regulator valve 9 and hand-operated direction valve 10 on it; In the bottom of described operator's console 1, be provided with fire proof motor 11, oil pump 12 and oil filter 13, at the lateral wall of operator's console 1, be respectively arranged with electrical explosion proof box 14 and pitcher pump 15;
Described tensimeter 6 comprises pitcher pump tensimeter 24, tensimeter 42He II road, I road tensimeter 23, described needle valve 7 comprises valve for controlling pressure guage 26, II road, I road valve for controlling pressure guage 27, pitcher pump blowdown valve 28, pitcher pump switch valve 29, I path switch valve 30, II path switch valve 31 and pitcher pump I path switch valve 32, described pressure regulator valve 9 comprises oil return pressure regulator valve 25 and oil-feed pressure regulator valve 46, and described oil filter 13 comprises thick oil filter 44, first essential oil filter the 39 and second essential oil filter 45 of the first thick oil filter 43, second;
The output terminal of described I road tensimeter 42 is connected with I road flexible pipe 33 through I road valve for controlling pressure guage 26 Hou， mono-tunnels, and another road is connected with one end of I path switch valve 30, one end of pitcher pump I path switch valve 32 respectively; The other end of I path switch valve 30 is connected with the I road interface of hand-operated direction valve 10, and the other end one tunnel of pitcher pump I path switch valve 32 is connected with one end of pitcher pump switch valve 29, and another road is connected with the output terminal of pitcher pump tensimeter 24; The other end of pitcher pump switch valve 29 is after the second essential oil filter 45, one tunnel is connected with one end of pitcher pump 15 through retaining valve 37, another road is connected with one end of pitcher pump blowdown valve 28, the other end one tunnel of pitcher pump 15 is connected with fuel tank 2 through oil suction road ball valve 36, another road is connected with the oil absorbing end of oil pump 12, the other end one tunnel of pitcher pump blowdown valve 28 is connected with the oil return interface of hand-operated direction valve 10 through the second thick oil filter 44, oil return pressure regulator valve 25 successively, and another road is connected with fuel tank 2; Output terminal JingII road valve for controlling pressure guage 27 Hou， mono-YuII road, the road flexible pipes 34 of II road tensimeter 23 are connected, and another road is connected with the intermediate node of pitcher pump I path switch valve 32 and one end of II path switch valve 31 with pitcher pump switch valve 29 respectively; The other end of II path switch valve 31 is connected with hand-operated direction valve 10 II road interface; Oil return flexible pipe 40 is connected with fuel tank 2 through oil return switch valve 41, the draining end of oil pump 12 is connected with fuel tank 2, the oil outlet end of oil pump 12 is connected with one end of safety valve 35, the oil-feed interface of the output terminal of one end of oil-feed pressure regulator valve 46, thermometer 5, accumulator 38 and hand-operated direction valve 10 respectively, the other end of the other end of safety valve 35, oil-feed pressure regulator valve 46 is connected with fuel tank 2 respectively, is in series with successively first thick oil filter the 43, first essential oil filter 39 between the oil outlet end of oil pump 12 and the oil-feed interface of hand-operated direction valve 10.
Vehicle bottom at described car 3 is provided with fixed support 16.
Described fuel tank 2 is comprised of oil box 18 and fuel tank upper cover 17, and described fuel tank upper cover 17 is compressed and is connected with wing nut 20 by swing bolt 19 with oil box 18, so that open.
In the bottom of described oil box 18, be provided with oil-containing groove 22.
Described operator's console 1, car 3 and fuel tank 2 are made by stainless steel material.
Below in conjunction with accompanying drawing, a use procedure of the present invention is described.
1) hydraulic seal of aero-engine casing test:
Guarantee that oil suction road ball valve 36 opens, safety valve 35 is transferred to limits pressure in system, oil-feed pressure regulator valve 46 is opened completely, open I path switch valve 30, I road flexible pipe 33 is connected with the oil-in of casing, oil return flexible pipe 40 is connected with the oil-out of casing.Open I road valve for controlling pressure guage 26, promote hand-operated direction valve 10, make it on position, all the other each valves all cut out.Start oil pump 12, make the Aviation Fuel in fuel tank 2 flow through first thick oil filter the 43 and first essential oil filter 39 along pipeline, through the Aviation Fuel filtering, pass through hand-operated direction valve 10, in I road pipeline flows into casing, by oil-feed pressure regulator valve 46 regulating system pressure, make system pressure reach sealing load requirement, casing is carried out to leakage test.After having tested, close oil pump 12, open oil return switch valve 41, the Aviation Fuel in casing flows back into fuel tank 2.
2) hydraulic seal of hydraulic actuator test:
Guarantee that oil suction road ball valve 36 opens, open pitcher pump switch valve 29, pitcher pump I path switch valve 32, I road valve for controlling pressure guage 26, all the other each valves all cut out; ，II road flexible pipe 34 that I road flexible pipe 33 is connected with the I road oil-in of hydraulic actuator is connected with hydraulic actuator II road oil-in.Press pitcher pump 15, the I road oil-in HeII road oil-in of Aviation Fuel along pipeline from hydraulic actuator flowed into simultaneously.Press pitcher pump 15, system pressure is progressively raise, when the pressure showing when I road tensimeter 42 reaches sealing load and requires, close pitcher pump switch valve 29, pitcher pump I path switch valve 32, by the time of test technology requirement, keep pressure, complete the leakage test of hydraulic actuator.During off-test, open pitcher pump switch valve 29, pitcher pump I path switch valve 32 and pitcher pump blowdown valve 28, Aviation Fuel flows back into fuel tank 2.
3) expanding-contracting action of hydraulic actuator piston rod test:
Guarantee that oil suction road ball valve 36 opens, safety valve 35 is transferred to limits pressure in system, oil-feed pressure regulator valve 46 is opened completely, open I path switch valve 30, II path switch valve 31, ，II road flexible pipe 34 that I road flexible pipe 33 is connected with the I road oil-in of hydraulic actuator is connected with hydraulic actuator II road oil-in; Open valve for controlling pressure guage 26He II road, I road valve for controlling pressure guage 27, promote hand-operated direction valve 10, make it on position, all the other each valves all cut out.Start oil pump 12, make the Aviation Fuel in fuel tank 2 flow through first thick oily filter the 43 and first essential oil filter 39 along pipeline, through the Aviation Fuel filtering, pass through hand-operated direction valve 10, through I road pipeline, flow into the I road oil-in of hydraulic actuator; Promote hand-operated direction valve 10 commutations, Aviation Fuel JingII road pipeline flows into hydraulic actuator II road oil-in, from the I road oil-in of hydraulic actuator, flows out; Repeatedly promote hand-operated direction valve 10 commutations, the piston rod of hydraulic actuator is back and forth done expanding-contracting action along with the conversion of Aviation Fuel turnover.By oil-feed pressure regulator valve 46, regulate the input pressure of hydraulic actuator, by oil return pressure regulator valve 25, regulate the return pressure of hydraulic actuator, make system pressure reach test technology requirement pressure.Open oil-feed pressure regulator valve 46 and oil return pressure regulator valve 25 completely, close oil pump 12, off-test.
Claims (5)
1. hydraulic seal and a hydraulic operation test unit for aeromotor erecting yard, is characterized in that comprising operator's console, car and fuel tank, and described operator's console and fuel tank are all arranged on car; The top of operator's console is instrument panel, is provided with thermometer, tensimeter and needle valve on it; The middle part of operator's console is guidance panel, is provided with needle valve, pressure regulator valve and hand-operated direction valve on it; In the bottom of described operator's console, be provided with fire proof motor and oil pump, at the lateral wall of operator's console, be respectively arranged with electrical explosion proof box and pitcher pump;
Described tensimeter comprises pitcher pump tensimeter, tensimeter HeII road, I road tensimeter, described needle valve comprises valve for controlling pressure guage ,II road, I road valve for controlling pressure guage, pitcher pump blowdown valve, pitcher pump switch valve, I path switch valve, II path switch valve and pitcher pump I path switch valve, and described pressure regulator valve comprises oil return pressure regulator valve and oil-feed pressure regulator valve;
The manometric output terminal in described I road is connected with I road flexible pipe through valve for controlling pressure guage Hou， mono-tunnel, I road, and another road is connected with one end of I path switch valve, one end of pitcher pump I path switch valve respectively; The other end of I path switch valve is connected with the I road interface of hand-operated direction valve, and the other end one tunnel of pitcher pump I path switch valve is connected with one end of pitcher pump switch valve, and another road is connected with the manometric output terminal of pitcher pump; The other end one tunnel of pitcher pump switch valve is connected with one end of pitcher pump through retaining valve, another road is connected with one end of pitcher pump blowdown valve, the other end one tunnel of pitcher pump is connected with fuel tank through oil suction road ball valve, another road is connected with the oil absorbing end of oil pump, the other end one tunnel of pitcher pump blowdown valve is connected with the oil return interface of hand-operated direction valve through oil return pressure regulator valve, and another road is connected with fuel tank; Valve for controlling pressure guage Hou， mono-YuII road, road flexible pipe in manometric output terminal JingII road, II road is connected, and another road is connected with the intermediate node of pitcher pump I path switch valve and one end of II path switch valve with pitcher pump switch valve respectively; The other end of II path switch valve is connected with hand-operated direction valve II road interface; Oil return flexible pipe is connected with fuel tank through oil return switch valve, the draining end of oil pump is connected with fuel tank, the oil outlet end of oil pump is connected with one end, one end of oil-feed pressure regulator valve, the oil-feed interface of the output terminal of thermometer, accumulator and hand-operated direction valve of safety valve respectively, and the other end of the other end of safety valve, oil-feed pressure regulator valve is connected with fuel tank respectively.
2. hydraulic seal and hydraulic operation test unit for aeromotor erecting yard according to claim 1, is characterized in that being provided with fixed support at the vehicle bottom of described car.
3. hydraulic seal and hydraulic operation test unit for aeromotor erecting yard according to claim 1, it is characterized in that described fuel tank is comprised of oil box and fuel tank upper cover, described fuel tank upper cover is compressed and is connected with wing nut by swing bolt with oil box.
4. hydraulic seal and hydraulic operation test unit for aeromotor erecting yard according to claim 3, is characterized in that being provided with oil-containing groove in the bottom of described oil box.
5. hydraulic seal and hydraulic operation test unit for aeromotor erecting yard according to claim 1, is characterized in that described operator's console, car and fuel tank make by stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310614336.2A CN103604565B (en) | 2013-11-26 | 2013-11-26 | A kind of aeromotor erecting yard hydraulic seal and hydraulic operation test unit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310614336.2A CN103604565B (en) | 2013-11-26 | 2013-11-26 | A kind of aeromotor erecting yard hydraulic seal and hydraulic operation test unit |
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| CN103604565A true CN103604565A (en) | 2014-02-26 |
| CN103604565B CN103604565B (en) | 2016-01-20 |
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| CN201310614336.2A Expired - Fee Related CN103604565B (en) | 2013-11-26 | 2013-11-26 | A kind of aeromotor erecting yard hydraulic seal and hydraulic operation test unit |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105486510A (en) * | 2015-11-28 | 2016-04-13 | 南通华夏飞机工程技术股份有限公司 | Fuel regulation test operation desk |
| CN107487442A (en) * | 2017-09-28 | 2017-12-19 | 辽宁圣华机电设备制造有限公司 | A kind of hydraulic actuation system |
| CN112556936A (en) * | 2020-12-28 | 2021-03-26 | 徐州金鼎恒立液压件有限公司 | Hydraulic sealing comprehensive experiment table and experiment method |
| CN114087259A (en) * | 2021-11-10 | 2022-02-25 | 中国航发沈阳黎明航空发动机有限责任公司 | Hydraulic test device and test method for inspecting and adjusting jet pipe of aircraft engine |
| CN116086706A (en) * | 2023-01-29 | 2023-05-09 | 中国电子产品可靠性与环境试验研究所（（工业和信息化部电子第五研究所）（中国赛宝实验室）） | Actuator cylinder test device and test method thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105486510A (en) * | 2015-11-28 | 2016-04-13 | 南通华夏飞机工程技术股份有限公司 | Fuel regulation test operation desk |
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| CN112556936A (en) * | 2020-12-28 | 2021-03-26 | 徐州金鼎恒立液压件有限公司 | Hydraulic sealing comprehensive experiment table and experiment method |
| CN114087259A (en) * | 2021-11-10 | 2022-02-25 | 中国航发沈阳黎明航空发动机有限责任公司 | Hydraulic test device and test method for inspecting and adjusting jet pipe of aircraft engine |
| CN114087259B (en) * | 2021-11-10 | 2024-04-12 | 中国航发沈阳黎明航空发动机有限责任公司 | Hydraulic test device and test method for checking and adjusting jet pipe of aero-engine |
| CN116086706A (en) * | 2023-01-29 | 2023-05-09 | 中国电子产品可靠性与环境试验研究所（（工业和信息化部电子第五研究所）（中国赛宝实验室）） | Actuator cylinder test device and test method thereof |
| CN116086706B (en) * | 2023-01-29 | 2024-01-30 | 中国电子产品可靠性与环境试验研究所（（工业和信息化部电子第五研究所）（中国赛宝实验室）） | Actuator cylinder test device and test method thereof |
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| CN103604565B (en) | 2016-01-20 |
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Address after: 110043 Dong TA street, Dadong District, Shenyang, Liaoning Province, No. 6 Patentee after: Chinese Hangfa Shenyang Liming Aero engine limited liability company Address before: 110043 Dong TA street, Dadong District, Shenyang, Liaoning Province, No. 6 Patentee before: Liming Aeroplane Engine (Group) Co., Ltd., Shenyang City |
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Granted publication date: 20160120 Termination date: 20201126 |
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