CN208502997U - The offline testing stand of vane pump - Google Patents
The offline testing stand of vane pump Download PDFInfo
- Publication number
- CN208502997U CN208502997U CN201820549082.9U CN201820549082U CN208502997U CN 208502997 U CN208502997 U CN 208502997U CN 201820549082 U CN201820549082 U CN 201820549082U CN 208502997 U CN208502997 U CN 208502997U
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- support frame
- vane pump
- fuel tank
- testing stand
- test
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Abstract
The utility model belongs to the test device of vehicle accessory, the in particular to offline testing stand of a kind of vane pump for being tested vane pump.The offline testing stand of vane pump, including support frame, it is characterized by: setting Packed experimental cabin above support frame, at least provided with a test fixture in the experimental cabin, it is equipped with modular support frame positioned at the rear of support frame, test fixture is corresponded on modular support frame equipped with driving assembly, hydraulic system is additionally provided on the modular support frame, hydraulic system is connect with test fixture, is equipped with electronic control unit positioned at the rear side of modular support frame, electronic control unit is used to control the work of hydraulic system and driving assembly.The utility model devises a kind of offline testing stand of vane pump, carries out run-in test and performance test for the oil pump assy to gearbox, whether observation test the abnormal phenomenon such as abnormal sound, vibration occurs in the process.
Description
Technical field
The utility model belongs to the test device of vehicle accessory, in particular to a kind of leaf for being tested vane pump
Piece pumps offline testing stand.
Background technique
The transmission of each mechanical part of automatic gear-box is realized by hydraulic control system, and hydraulic control system
The power source of system is exactly oil pump.The quality of oil pump performance is to determine one of gearbox service performance and the principal element in service life.Mesh
The relevant manufacturers of preceding domestic system development self-changing gearbox oil not yet, so opening in self-changing gearbox oil
During hair, how accurately to test the fundamental characteristics of oil outlet pump is one of the problem that current industry encounters.
Summary of the invention
In view of the deficiencies of the prior art, the utility model devises a kind of offline testing stand of vane pump, for gearbox
Oil pump assy carry out run-in test and performance test, whether observation test there are the abnormal phenomenon such as abnormal sound, vibration in the process.
The technical solution of the utility model is as follows:
The offline testing stand of vane pump, including support frame, it is characterised in that: Packed experimental cabin is set above support frame,
At least provided with a test fixture in the experimental cabin, modular support frame, modular support frame are equipped with positioned at the rear of support frame
Upper corresponding test fixture is equipped with driving assembly, is additionally provided with hydraulic system, hydraulic system and test fixture on the modular support frame
Connection is equipped with electronic control unit positioned at the rear side of modular support frame, and electronic control unit is used to control the work of hydraulic system and driving assembly
Make.
The top of the experimental cabin is equipped with the oil mist collector for drawing the mist of oil that test generates.
The driving assembly includes the driving motor being mounted on modular support frame, the output shaft end connection of driving motor
There is torquemeter, further include the transmission shaft being connect with test fixture, shaft coupling is equipped between transmission shaft and torquemeter.
The hydraulic system includes the first fuel tank and the second fuel tank, and repairing pipe is equipped between the first fuel tank and the second fuel tank
Road and oil spilling pipeline, the second fuel tank are connect with test fixture, the output end of the vane pump on the test fixture and the first oil
It is equipped with return line between case, further includes the die heater group being connect with the first fuel tank.
It is set in first fuel tank there are two partition, the first fuel tank is divided into the memory block at middle part and is located at storage
Area two sides recirculating zone, the die heater group are connect with memory block, and return line is connect with recirculating zone.
Circulation line is additionally provided on first fuel tank, circulation line is equipped with circulating pump and accurate filter.
The return line is equipped with the proportional pressure valve for adjusting blade pump discharge pressure, and and ratio pressure
Valve overflow valve disposed in parallel.
In conclusion the utility model has the following beneficial effects:
The utility model devises a kind of offline testing stand of vane pump, carries out running-in examination for the oil pump assy to gearbox
It tests and whether performance test, observation test the abnormal phenomenon such as abnormal sound, vibration occurs in the process.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of the utility model；
Fig. 2 is the side schematic view of the utility model；
Fig. 3 is the composition schematic diagram of the hydraulic system of the utility model；
Specific embodiment
The utility model is described further with reference to the accompanying drawing.
As depicted in figs. 1 and 2, the offline testing stand of vane pump, including support frame 1, it is characterised in that: the top of support frame 1
If Packed experimental cabin 2, at least provided with a test fixture 20 in the experimental cabin 2, in present embodiment in experimental cabin
There are two test fixtures for setting, improve testing efficiency, are equipped with modular support frame 3, modular support frame 3 positioned at the rear of support frame 1
Upper corresponding test fixture is equipped with driving assembly 30, and hydraulic system 31, hydraulic system 31 and survey are additionally provided on the modular support frame 3
Trial work fills 20 connections, and hydraulic system is for providing the test oil of equilibrium temperature and steady pressure；Reality can preferably be simulated
Oil temperature and oil pressure in operating condition in gear box oil pump；It is equipped with electronic control unit 4 positioned at the rear side of modular support frame 3, electronic control unit 4 is used
In the work of control hydraulic system and driving assembly.
After gearbox vane pump to be measured is mounted in test job by the utility model, it is able to carry out unloaded race and examination
It tests, oil pump builds pressure, output flow and driving torque are tested, and can be carried out to vane pump vibrating noise in above-mentioned test process
Detection.
The top of the experimental cabin 2 is equipped with the oil mist collector 21 for drawing the mist of oil that test generates, and is testing
Cheng Zhong can generate certain mist of oil in experimental cabin, and the oil mist collector of setting can receive the mist of oil generated in experimental cabin
Collection improves the environment in experimental cabin, reduces environmental pollution.
The driving assembly 30 includes the driving motor 301 being mounted on modular support frame, the output of driving motor 301
Shaft end is connected with torquemeter 302, further includes the transmission shaft 303 connecting with test fixture, is equipped between transmission shaft 303 and torquemeter
Shaft coupling, the driving motor use high-speed servo motor, can preferably carry out speed control, meet the requirement of test,
The torquemeter of setting can detect the variation of torque in test process, the fluctuation of vane pump during reaction test.
The hydraulic system 31 includes the first fuel tank 310 and the second fuel tank 311, the first fuel tank 310 and the second fuel tank 311
Between be equipped with repairing pipeline 312 and oil spilling pipeline 313, the second fuel tank 311 connect with test fixture 20, and repairing pipeline is equipped with general
Test is sent to the repairing oil pump 3120 of the second fuel tank with oil from the first fuel tank, and the second fuel tank is much smaller than the first fuel tank, and test is used
Oil is extracted from the second fuel tank, since the submission of the first fuel tank is larger, it is understood that there may be is mixed non-uniform problem, may then be deposited
In the non-uniform problem of oil temperature, if extracting test oil directly from the first fuel tank not can guarantee the test standard of the temperature of oil
True property；It is equipped with return line 314 between the output end of vane pump on the test fixture 20 and the first fuel tank 310, also wraps
The die heater group 315 connecting with the first fuel tank is included, the die heater group of setting is used for the temperature to the test oil in the first fuel tank
It is controlled, guarantees that oil temperature is in the range of test needs；Using the design of the first fuel tank and the second fuel tank, realize that test is used
The mobility of oil, reducing oil temperature has error.
Set in first fuel tank 310 there are two partition 316, by the first fuel tank be divided into the memory block 3101 at middle part with
And be located at memory block two sides recirculating zone 3102, the die heater group 315 connect with memory block 3101, return line 314 and time
It flows area 3102 to connect, the first fuel tank is divided into multiple regions by the partition of setting, reduces the test oil of reflux to not used survey
Oil on probation has an impact, and guarantees the test cleannes of oil, meanwhile, the first fuel tank is divided into multiple regions by the partition of setting,
Recirculating zone can carry out precipitation and separation with oil to the test of reflux, then overflow to memory block, generate in reduction test process
Oil residue enters memory block.
Be additionally provided with circulation line 317 on first fuel tank 310, circulation line 317 be equipped with circulating pump 3170 and
Accurate filter 3172, the circulation line of setting is recycling the oil liquid in memory block constantly, so that the oil in the region
Warm is more uniform and stable, reduces the fluctuation of oil temperature, the accurate filter of setting can carry out impurity present in oil liquid
Filtering guarantees the cleannes of oil liquid, reduces influence of the impurity in oil liquid to vane pump.
The return line 314 is equipped with the proportional pressure valve 3140, Yi Jiyu for adjusting blade pump discharge pressure
Proportional pressure valve overflow valve 3141 disposed in parallel, the pressure that the proportional pressure valve of setting is used to adjust blade pump output terminal carry out
Control, the overflow valve of setting are used to guarantee the stability of the pressure of return line and the safety of return line, avoid pressure
The excessive damage for causing vane pump.
In conclusion the utility model has the following beneficial effects:
The utility model devises a kind of offline testing stand of vane pump, carries out running-in examination for the oil pump assy to gearbox
It tests and whether performance test, observation test the abnormal phenomenon such as abnormal sound, vibration occurs in the process.
Claims (7)
1. the offline testing stand of vane pump, including support frame, it is characterised in that: set Packed experimental cabin, institute above support frame
At least provided with a test fixture in the experimental cabin stated, modular support frame is equipped with positioned at the rear of support frame, on modular support frame
Corresponding test fixture is equipped with driving assembly, and hydraulic system is additionally provided on the modular support frame, and hydraulic system and test fixture connect
It connects, is equipped with electronic control unit positioned at the rear side of modular support frame, electronic control unit is used to control the work of hydraulic system and driving assembly.
2. the offline testing stand of vane pump according to claim 1, it is characterised in that: the top of the experimental cabin, which is equipped with, to be used
In the oil mist collector for drawing the mist of oil that test generates.
3. the offline testing stand of vane pump according to claim 1, it is characterised in that: the driving assembly includes being mounted on
The output shaft end of driving motor on modular support frame, driving motor is connected with torquemeter, further includes connecting with test fixture
Transmission shaft is equipped with shaft coupling between transmission shaft and torquemeter.
4. the offline testing stand of vane pump according to claim 1, it is characterised in that: the hydraulic system includes the first oil
Case and the second fuel tank are equipped with repairing pipeline and oil spilling pipeline, the second fuel tank and test fixture between the first fuel tank and the second fuel tank
It connects, return line is equipped between the output end and the first fuel tank of the vane pump on the test fixture, further include and first
The die heater group of fuel tank connection.
5. the offline testing stand of vane pump according to claim 4, it is characterised in that: there are two being set in first fuel tank
Partition, by the first fuel tank be divided into middle part memory block and be located at memory block two sides recirculating zone, the die heater group with deposit
Storage area connection, return line are connect with recirculating zone.
6. according to the offline testing stand of vane pump described in claim 4 or 5 any one, it is characterised in that: first oil
Circulation line is additionally provided on case, circulation line is equipped with circulating pump and accurate filter.
7. the offline testing stand of vane pump according to claim 4, it is characterised in that: the return line is equipped with and is used for
Adjust blade pump discharge pressure proportional pressure valve, and with proportional pressure valve overflow valve disposed in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820549082.9U CN208502997U (en) | 2018-04-17 | 2018-04-17 | The offline testing stand of vane pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820549082.9U CN208502997U (en) | 2018-04-17 | 2018-04-17 | The offline testing stand of vane pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208502997U true CN208502997U (en) | 2019-02-15 |
Family
ID=65296203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820549082.9U Active CN208502997U (en) | 2018-04-17 | 2018-04-17 | The offline testing stand of vane pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208502997U (en) |
-
2018
- 2018-04-17 CN CN201820549082.9U patent/CN208502997U/en active Active
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