CN104047925B - Liquid viscosity transmission tester with hydraulic load device - Google Patents
Liquid viscosity transmission tester with hydraulic load device Download PDFInfo
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- CN104047925B CN104047925B CN201410249275.9A CN201410249275A CN104047925B CN 104047925 B CN104047925 B CN 104047925B CN 201410249275 A CN201410249275 A CN 201410249275A CN 104047925 B CN104047925 B CN 104047925B
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- oil
- liquid
- fuel tank
- fluid port
- hydraulic fluid
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Abstract
The invention discloses a liquid viscosity transmission tester with a hydraulic load device. The liquid viscosity transmission tester with the hydraulic load device comprises an oil supplying system and a simulation load loading system; an oil supplying system loop is connected with an oil supplying oil path coarse filter, a gear oil pump, an overflow valve, a speed regulating valve, a cooler, a liquid viscosity host, a flowmeter and an oil tank in sequence by a hydraulic pipeline. According to the simulation load loading system, a vane pump is adopted to replace the load device to load; the liquid viscosity host drives the load vane pump to work by the connection of a coupler; a simulation load loading system loop is connected with a load oil path coarse filter, the vane pump, a pilot operated compound relief valve and the oil tank in sequence by a hydraulic pipeline. The liquid viscosity transmission tester with the hydraulic load device is suitable for the test research of a liquid viscosity transmission technology, the system is greatly simplified while the basic demands of the test are met, so the system structure is deeply optimized and the design cost and the manufacturing cost are saved; the load loading system is closer to an actual working condition, so the system is more practical and reliable and has broad use value.
Description
Technical field
The present invention relates to a kind of liquid glues transmission test device, refer in particular to a kind of liquid with hydraulic loading instrument and glue transmission
Experimental rig.
Technical background
At present, hydro-viscous speed governing clutch has in terms of the powerful devices such as blower fan, water pump and ribbon conveyer well
Energy-saving effect, therefore, greatly develops hydro-viscous speed governing clutch technology and has far-reaching significance, it is special that this also result in lot of domestic and international
The extensive concern of family scholar.The development of hydro-viscous speed governing clutch technology be unable to do without liquid and glues transmission test device, glues transmission using liquid
Oil film operating characteristic between hydro-viscous speed governing clutch friction plate for the experimental rig carries out research and us can be helped to obtain the viscous tune of liquid
The element task data of speed clutch, provides Research foundation for its industrialization.
The shortcoming that existing liquid glues transmission test device has：（1）Hydraulic system includes oil supply system and load system.Due to
The difference of operating mode, typically all can take double pump fuel feeding scheme, drive two different oil pumps pair respectively by two different motors
System fuel feeding, to ensure the relatively independent of system.Such two big oil circuits make system architecture intricate, increased and manufacture and design
Cost.（2）The load device that existing liquid glues in transmission test device is typically all mechanical（Disk brake or magnetic
Brake）, have the shortcomings that complex structure, manufacturing cost are high, simulated condition is not good enough, and mechanical load device and liquid glue
The hydraulic system of transmission test device is orthogonal, and resource cannot get efficient utilization.
Content of the invention
It is an object of the invention to provide a kind of liquid with hydraulic loading instrument glues transmission test device so that liquid glues transmission
Experimental rig structure becomes simple, reduces cost, and the hydraulic system gluing transmission test device with liquid is mutually compatible.
The technical scheme is that：
A kind of liquid with hydraulic loading instrument glues transmission test device, including fuel tank, oil supply system and liquid_viscosity regulator from
Clutch；Described hydro-viscous speed governing clutch includes output shaft, oil-in, oil return opening and right supporting disk；It is characterized in that, also include bearing
Loading system；Described load system includes vane pump and pilot operated compound relief valve；Described vane pump connects described output by shaft coupling
Axle, the lower hydraulic fluid port of described vane pump connects the 4th hydraulic fluid port of described fuel tank, and the upper hydraulic fluid port of described vane pump passes through described pilot-operated type
Overflow valve connects the 5th hydraulic fluid port of described fuel tank, and between the upper hydraulic fluid port of described vane pump and described pilot operated compound relief valve, side connects first
Pressure gauge.
In such scheme, installation load oil circuit coarse filter between the 4th hydraulic fluid port and described vane pump of described fuel tank.
In such scheme, the upper cover plate of described fuel tank is installed air cleaner.
In such scheme, liquid level liquid thermometer is installed in the side of described fuel tank.
In such scheme, mounting temperature sensor, pressure sensor at the oil-in of described hydro-viscous speed governing clutch.
In such scheme, pressure sensor and temperature sensor are installed at the oil return opening of described hydro-viscous speed governing clutch.
In such scheme, through hole is provided with the right support disk of described hydro-viscous speed governing clutch, displacement is installed in through hole and passes
Sensor.
In such scheme, described oil supply system includes motor, lubricant passage way coarse filter, gear oil pump, flow speed control valve, cooling
Device, flowmeter；Described motor drives the work of described gear oil pump by shaft coupling, the lower mouth of described gear oil pump pass through sebific duct from
Second hydraulic fluid port oil suction of described fuel tank；The suitable for reading of described gear oil pump connects described flow speed control valve by sebific duct, in described gear oil
Pass through on sebific duct between pump and described flow speed control valve to connect an overflow valve by three-way connection, described three-way connection and overflow valve it
Between second pressure table is installed, the oil-out of described overflow valve connects the first hydraulic fluid port of described fuel tank, described flow speed control valve suitable for reading logical
Cross described cooler and connect described oil-in, between described cooler and described oil-in, side connects described first pressure table, described
Oil return opening passes through the 3rd hydraulic fluid port that described flowmeter connects described fuel tank.
In such scheme, oil feeding line coarse filter is installed between second hydraulic fluid port and described gear pump of described fuel tank.
The invention has the beneficial effects as follows：
（1）The load device of transmission test device is glued it is easier to adjust the load on output shaft as liquid using vane pump,
And the electrodeless adjustment of load on output shaft can be realized, simplify the load device that liquid glues transmission test device, expand profit
Glue the data area that transmission test device carries out oil film operating characteristic correlative study experiment with liquid.
（2）Liquid glues the oil supply system of transmission test device and load loading system is used in conjunction with a fuel tank, both saves
Lab space, also saves the design and manufacture cost of device.
Brief description
Fig. 1 is the system structure diagram of the present invention.
In figure：1st, fuel tank, 2, liquid level liquid thermometer, 3, load oil circuit coarse filter, 4, pilot operated compound relief valve, 5, first pressure
Table, 6, vane pump, 7, displacement transducer, 8, hydro-viscous speed governing clutch, 9, temperature sensor, 10, pressure sensor, 11, second
Pressure gauge, 12, cooler, 13, flow speed control valve, the 14, the 3rd pressure gauge, 15, oil-in, 16, air cleaner, 17, overflow valve,
18th, motor, 19, gear oil pump, 20, oil feeding line coarse filter, 21, flowmeter, 22, oil return opening, the 23, first hydraulic fluid port, 24,
Two hydraulic fluid ports, the 25, the 3rd hydraulic fluid port, the 26, the 4th hydraulic fluid port, the 27, the 5th hydraulic fluid port, 28, right supporting disk, 29, output shaft.
Specific embodiment
1 couple of present invention is described in further details below in conjunction with the accompanying drawings.
A kind of liquid with hydraulic loading instrument of the present invention glues transmission test device as shown in figure 1, main include：Fuel tank 1,
Liquid level liquid thermometer 2, load oil circuit coarse filter 3, pilot operated compound relief valve 4, pressure gauge 5, vane pump 6, displacement transducer 7, liquid glue
Variable-speed clutch 8, temperature sensor 9, pressure sensor 10, pressure gauge 11, cooler 12, flow speed control valve 13, pressure gauge 14, oil-feed
Mouth 15, air cleaner 16, overflow valve 17, motor 18, gear oil pump 19, oil feeding line coarse filter 20, flowmeter 21, oil return
Mouth the 22, first hydraulic fluid port 23, the second hydraulic fluid port 24, the 3rd hydraulic fluid port 25, the 4th hydraulic fluid port 26, the 5th hydraulic fluid port 27, right supporting disk 28, output shaft
29.
On the in-line of oil supply system, described motor 18 is worked by shaft coupling connect band moving gear oil pump 19, from
The second hydraulic fluid port 24 oil suction on fuel tank 1, right equipped with oil feeding line coarse filter 20 between gear oil pump 19 and the second hydraulic fluid port 24
Fluid is filtered；The oil-out of gear oil pump 19 connects flow speed control valve 13 and overflow valve 17 respectively by three-way connection；In threeway
On conduit under fluid pressure between joint and overflow valve 17, pressure gauge 14 is installed, for testing gears oil pump 19 outlet pressure, works as pressure
When exceeding default pressure value, from the first hydraulic fluid port through overflow valve 17 to fuel tank 1 for the gear oil pump 19 a part of fluid out
23 flow back to fuel tank 1；Another part fluid reaches the oil-in of flow speed control valve 13 through three-way connection, and the oil-out of flow speed control valve 13 connects
The oil-in of cooler 12, cools down to fluid, and to ensure the normal work of the viscous main frame of liquid, the oil-out of cooler 12 passes through
Conduit under fluid pressure connects the oil-in 15 of hydro-viscous speed governing clutch 8；Flow speed control valve 13 and hydro-viscous speed governing clutch 8 oil-in 15 it
Between conduit under fluid pressure on pressure gauge 11 be installed be used for testing the pressure entering fluid, in load device portion, described liquid glues to be adjusted
The output shaft 29 of speed clutch 8 has certain output torque, drives vane pump 6 to work by shaft coupling, vane pump 6 is from fuel tank 1
On the 4th hydraulic fluid port 26 oil suction；It is provided with load oil circuit coarse filter 3, leaf between the oil-in and the 4th hydraulic fluid port 26 of vane pump 6
The oil-out of piece pump 6 entered pilot operated compound relief valve 4 and connected fuel tank 1, fluid after the oil-out of vane pump 6 flows out, through guide
Formula overflow valve 4 directly flows back to fuel tank 1, installs a pressure gauge 5 simultaneously, detect back between vane pump 6 and pilot operated compound relief valve 4
The situation of change of oil pressure.
Additionally, being examined by mounting temperature sensor 9 at the oil-in of hydro-viscous speed governing clutch 8, pressure sensor 10
Survey temperature, the pressure and other parameters of fluid；Passed by mounting temperature sensor 9 at the oil return opening of hydro-viscous speed governing clutch 8, pressure
Sensor 10 is detecting the parameters such as the pressure and temperature of oil-out；By installing displacement transducer 7 on right support disk, using infrared
Sense and to monitor the parameters such as the oil film thickness of hydro-viscous speed governing clutch 8；By hydro-viscous speed governing clutch 8 and the 3rd hydraulic fluid port 25 it
Between connection flow gauge 21 monitoring the parameters such as correlative flow, these instruments coordinate the hydraulic loading instrument that the present invention provides can be with mould
Intend obtaining the oil film operating characteristic experimental data under various operating modes, carrying out oil film characteristic analysis of experiments for researcher provides enough
Data support.
Claims (7)
1. a kind of liquid with hydraulic loading instrument glues transmission test device, including fuel tank (1), oil supply system and liquid_viscosity regulator from
Clutch (8), described hydro-viscous speed governing clutch includes output shaft (29), oil-in (15), oil return opening (22) and right supporting disk (28)；
It is characterized in that, also include load system；Described load system includes vane pump (6) and pilot operated compound relief valve (4), described blade
Pump (6) connects described output shaft (29) by shaft coupling, and the lower hydraulic fluid port of described vane pump (6) connects the 4th of described fuel tank (1) the
Hydraulic fluid port (26), the upper hydraulic fluid port of described vane pump (6) connects the 5th oil of described fuel tank (1) by described pilot operated compound relief valve (4)
Mouth (27), between the upper hydraulic fluid port of described vane pump (6) and described pilot operated compound relief valve (4), side connects first pressure table (5), described
Installation load oil circuit coarse filter (3) between 4th hydraulic fluid port (26) of fuel tank (1) and described vane pump (6), described oil supply system
Including motor (18), gear oil pump (19), flow speed control valve (13), cooler (12), flowmeter (21)；Described motor (18) is passed through
Shaft coupling drives described gear oil pump (19) work, and the lower mouth of described gear oil pump (19) passes through sebific duct from described fuel tank (1)
Second hydraulic fluid port (24) oil suction, right equipped with oil feeding line coarse filter (20) between described gear oil pump (19) and the second hydraulic fluid port (24)
Fluid is filtered, and the suitable for reading of described gear oil pump (19) connects described flow speed control valve (13) by sebific duct, in described gear oil pump
(19) pass through on the sebific duct and described flow speed control valve (13) between to connect an overflow valve (17), in described three-way connection by three-way connection
Second pressure table (14) is installed and overflow valve between, the oil-out of described overflow valve (17) connects the first oil of described fuel tank (1)
Mouth (23), the suitable for reading of described flow speed control valve (13) connects described oil-in (15), described cooler by described cooler (12)
(12) side connects described first pressure table (11) and described oil-in (15) between, and described oil return opening (22) passes through described flowmeter
(21) connect the 3rd hydraulic fluid port (25) of described fuel tank (1).
2. a kind of liquid with hydraulic loading instrument according to claim 1 glues transmission test device it is characterised in that institute
State and air cleaner (16) is installed on the upper cover plate of fuel tank (1).
3. a kind of liquid with hydraulic loading instrument according to claim 1 and 2 glues transmission test device, and its feature exists
In liquid level liquid thermometer (2) is installed in the side of described fuel tank (1).
4. a kind of liquid with hydraulic loading instrument according to claim 1 and 2 glues transmission test device, and its feature exists
In oil-in (15) place mounting temperature sensor (9) of described hydro-viscous speed governing clutch, pressure sensor (10).
5. a kind of liquid with hydraulic loading instrument according to claim 1 and 2 glues transmission test device, and its feature exists
In pressure sensor (10) and temperature sensor (9) are installed by oil return opening (22) place of described hydro-viscous speed governing clutch.
6. a kind of liquid with hydraulic loading instrument according to claim 1 and 2 glues transmission test device, and its feature exists
In being provided with through hole on the right supporting disk (28) of described hydro-viscous speed governing clutch (8), install displacement transducer (7) in through hole.
7. a kind of liquid with hydraulic loading instrument according to claim 1 glue transmission test device it is characterised in that
Oil feeding line coarse filter (20) is installed between second hydraulic fluid port (24) of described fuel tank (1) and described gear oil pump (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410249275.9A CN104047925B (en) | 2014-06-06 | 2014-06-06 | Liquid viscosity transmission tester with hydraulic load device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410249275.9A CN104047925B (en) | 2014-06-06 | 2014-06-06 | Liquid viscosity transmission tester with hydraulic load device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104047925A CN104047925A (en) | 2014-09-17 |
| CN104047925B true CN104047925B (en) | 2017-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410249275.9A Expired - Fee Related CN104047925B (en) | 2014-06-06 | 2014-06-06 | Liquid viscosity transmission tester with hydraulic load device |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104668076B (en) * | 2015-02-27 | 2017-03-01 | 四川理工学院 | The Hydraulic Power Transmission System of full hydraulic drive crawler-type mobile Crushing Station |
| CN105179314B (en) * | 2015-08-31 | 2017-10-10 | 河南科技大学 | A kind of novel axial flow fan stator blade regulating system |
| CN108661837A (en) * | 2017-03-30 | 2018-10-16 | 中国船舶重工集团公司第七研究所 | Oil supply system |
| CN107191436B (en) * | 2017-06-14 | 2018-08-28 | 浙江大学 | A kind of TBM liquid glues driving unit test dynamic property device and its test method |
| CN108106874B (en) * | 2018-01-12 | 2024-02-13 | 德阳科润电站成套设备有限公司 | Pressure testing platform of steam turbine jigger device |
| CN108426550B (en) * | 2018-03-05 | 2020-01-24 | 浙江大学 | Piston displacement measuring device of hydro-viscous speed regulation clutch |
| CN108869466A (en) * | 2018-08-27 | 2018-11-23 | 江苏大学 | A kind of hydraulic system of bi-directional synchronization |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6378682B1 (en) * | 1998-10-16 | 2002-04-30 | New Venture Gear, Inc. | Multi-function control valve for hydraulic coupling |
| CN2735051Y (en) * | 2004-09-24 | 2005-10-19 | 辽宁华孚石油高科技股份有限公司 | Liquid viscosity variable speed clutch |
| CN100404901C (en) * | 2006-08-11 | 2008-07-23 | 夏学苏 | Hydraulic control system for viscosity speed regulation clutch |
| CN103629267B (en) * | 2013-11-26 | 2015-12-09 | 江苏大学 | A kind of hydro-viscous speed governing clutch energy-saving hydraulic system |
| CN103728138B (en) * | 2013-12-31 | 2016-08-17 | 合肥皖液液压元件有限公司 | gear motor performance test method |
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2014
- 2014-06-06 CN CN201410249275.9A patent/CN104047925B/en not_active Expired - Fee Related
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| CN104047925A (en) | 2014-09-17 |
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