CN202274990U - Detection device for fatigue endurance test of hydrodynamic torque converter - Google Patents
Detection device for fatigue endurance test of hydrodynamic torque converter Download PDFInfo
- Publication number
- CN202274990U CN202274990U CN2011203263034U CN201120326303U CN202274990U CN 202274990 U CN202274990 U CN 202274990U CN 2011203263034 U CN2011203263034 U CN 2011203263034U CN 201120326303 U CN201120326303 U CN 201120326303U CN 202274990 U CN202274990 U CN 202274990U
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- converter
- fluid torque
- checkout equipment
- pressure
- torque converter
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- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The utility model discloses a detection device for the fatigue endurance test of a hydrodynamic torque converter. The detection device comprises a hydraulic system and a data collection system. The hydraulic system is connected with a hydrodynamic torque converter via a pipeline. The pipeline serves as both an oil inlet pipeline and an oil outlet pipeline. An electromagnetic reversing valve is disposed in the pipeline. The data collection system is connected with the hydrodynamic torque converter and is used for collecting the pressure of the hydraulic system and the deformation data of the hydrodynamic torque converter. The detection device for the fatigue endurance test of a hydrodynamic torque converter allows a pressure resistance breathing test and a destructive test for the torque converter to be carried out. In addition, the system pressure is adjusted via a proportional overflow valve, a destructive test is carried out, the system is adjusted from one MPa to three MPa, the pressure and the deformation of a to-be-detected torque converter are collected, and then a mutual function relation between the pressure and the deformation is analyzed after the test is completed.
Description
Technical field
The utility model belongs to the testing techniques of equipment field, relates to a kind of checkout equipment, relates in particular to the checkout equipment of the tired long duration test of a kind of fluid torque-converter.
Background technology
Fluid torque-converter is the core driving member that motor vehicles are realized stepless speed regulation, and continuous working under the high load capacity operating mode of high rotating speed, high moment of torsion has high requirement to reliability all the time, so the reliability evaluation of fluid torque-converter new product is even more important.Wherein, long duration test (N/S) and withstand voltage (breathing) test are the core contents of fail-test.
Domestic in the past torque converter producer must must accept the product of oneself to export the tired long duration test of country if want to squeeze into the foreign market, requires to the frequent fuel feeding of torque converter off-load 600,000 to 1,000,000 times.Detect the torture test whether torque converter can sustain such strictness, check its life-span.
The utility model content
The utility model technical matters to be solved is: the checkout equipment of the tired long duration test of a kind of fluid torque-converter is provided, can be used for the tired long duration test of fluid torque-converter.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
The checkout equipment of the tired long duration test of a kind of fluid torque-converter, said checkout equipment comprises: hydraulic system, data acquisition system (DAS);
Said hydraulic system connects fluid torque-converter through a pipeline, and this pipeline is not only as in-line but also as fuel-displaced pipeline; Be provided with solenoid directional control valve in the said pipeline;
Said data acquisition system (DAS) connects fluid torque-converter, in order to the pressure of collection hydraulic system and the deformation data of fluid torque-converter.
As a kind of preferred version of the utility model, said hydraulic system comprises Hydraulic Station, valve platform, electric cabinet.
As a kind of preferred version of the utility model, said valve platform comprises said solenoid directional control valve, valve piece, tensimeter, ratio spill valve, and said ratio spill valve is in order to the pressure of regulator solution pressing system.
As a kind of preferred version of the utility model, said data acquisition system (DAS) comprises pressure transducer, foil gauge, electric bridge modulate circuit, data collecting card, computing machine;
Said foil gauge is affixed on fluid torque-converter input guide bracket two ends, and the pressure transducer image data through the data collecting card analog to digital conversion, is passed to computing machine, and computing machine carries out match to pressure and strain.
As a kind of preferred version of the utility model, said checkout equipment comprises mechanical stand, in order to place hydraulic system, fluid torque-converter, data acquisition system (DAS).
As a kind of preferred version of the utility model, the surface of placing fluid torque-converter on the said mechanical stand is provided with a porose steel plate, according to the baffle ring of the specification interpolation bell minor structure of fluid torque-converter, fluid torque-converter steadily is located wherein in the hole in.
As a kind of preferred version of the utility model, said solenoid directional control valve is 24 energising magnetic reversal valves.
The beneficial effect of the utility model is: the checkout equipment of the tired long duration test of the fluid torque-converter that the utility model proposes, can carry out withstand voltage breathalyse and destructive test to torque converter.The utility model checkout equipment has only a pipeline to receive tested fluid torque-converter, and promptly a pipeline is promptly done in-line and done oil return line again, and conversion leans on 24 logical solenoid directional control valves to realize, requires to the frequent fuel feeding of torque converter off-load 600,000 to 1,000,000 times.Detect the test whether torque converter can sustain such strictness.In addition, passing ratio surplus valve regulating system pressure is done destructive test, and system pressure is adjusted to 3 MPas by a MPa, gathers pressure and tested torque converter deformation, both mutual funtcional relationships of test post analysis.
Description of drawings
Fig. 1 is the structural representation of the utility model checkout equipment.
Embodiment
Specify the preferred embodiment of the utility model below in conjunction with accompanying drawing.
Embodiment one
See also Fig. 1, the utility model has disclosed the checkout equipment of the tired long duration test of a kind of fluid torque-converter, and said checkout equipment comprises mechanical stand, hydraulic system, data acquisition system (DAS).
[mechanical stand]
The machinery stand partly mainly contains aluminium section and steel plate is assembled, and section bar constitutes the testing table basic framework; The testing table upper surface is put a porose steel plate, can test the needs of torque converter in the hole according to different size, adds the baffle ring of bell minor structure, and torque converter steadily is located wherein.Both satisfied the test of different model, different circulations garden diameter torque converter and laid requirement, it is more steady to make that also the test original paper is placed.The machinery stand is in order to place hydraulic system, fluid torque-converter, data acquisition system (DAS).
[hydraulic system]
Said hydraulic system comprises Hydraulic Station, valve platform, electric cabinet.
Said Hydraulic Station comprises pipe fitting joint and high-low pressure oil pipe in fuel tank (100L), no spindle motor, Variable plunger pump, liquid level gauge, air cleaner, suction inlet filtrator, retaining valve, return filter, high-pressure oil pipe, low pressure pipe, forced air cooler, the some stations.
Said valve platform comprises high-frequency electromagnetic reversal valve, valve piece, amplifier, tensimeter, one-way throttle valve, ratio spill valve, and said ratio spill valve is in order to the pressure of regulator solution pressing system.
[data acquisition system (DAS)]
Data acquisition system (DAS) mainly is made up of data collecting card NI PCI---6221, one of pressure transducer, 2 of foil gauges, electric bridge modulate circuit, computer.Foil gauge is affixed on torque converter input guide bracket two ends, and the sensor acquisition data through the capture card analog to digital conversion, are passed to computing machine, utilize LABVIEW software that pressure and strain are carried out match on computers, draw function relation curve.
Wherein, the test macro that hydraulic system is more usual is innovated to some extent, and this test macro has only a pipeline to receive tested fluid torque-converter; Promptly a pipeline is promptly done in-line and is done oil return line again; Conversion leans on 24 logical solenoid directional control valves to realize, requires to the frequent fuel feeding of torque converter off-load 600,000 to 1,000,000 times.Detect the test whether torque converter can sustain such strictness.
Passing ratio surplus valve regulating system pressure, quick-fried when falling under compression shock when tested torque converter, pressure switch provides signal, cuts off Oil pump electrical machinery, and fuel cut-off reduces the fluid waste.Do destructive test, system pressure is adjusted to 3 MPas by a MPa, gathers pressure and tested torque converter deformation, both mutual funtcional relationships of test post analysis.
As shown in Figure 1, no spindle motor is opened, variable output pump work fuel feeding, and system pressure is set up by proportional pressure control valve.Through NI PCI---6221 card control pressure switch, solenoid directional control valve is directly by heavy-current control, and reversal valve frequently commutates the per second switching-over once, realizes the fuel feeding off-load conversion of torque converter.
In sum, the checkout equipment of the tired long duration test of the fluid torque-converter that the utility model proposes can carry out withstand voltage breathalyse and destructive test to torque converter.
Here description of the utility model and application is illustrative, is not to want the scope of the utility model is limited in the above-described embodiments.Here the distortion of the embodiment that is disclosed and change are possible, and the replacement of embodiment is known with the various parts of equivalence for those those of ordinary skill in the art.Those skilled in the art are noted that under the situation of spirit that does not break away from the utility model or essential characteristic, and the utility model can be with other form, structure, layout, ratio, and realize with other assembly, material and parts.Under the situation that does not break away from the utility model scope and spirit, can carry out other distortion and change here to the embodiment that is disclosed.
Claims (7)
1. the checkout equipment of the tired long duration test of fluid torque-converter is characterized in that said checkout equipment comprises: hydraulic system, data acquisition system (DAS);
Said hydraulic system connects fluid torque-converter through a pipeline, and this pipeline is not only as in-line but also as fuel-displaced pipeline; Be provided with solenoid directional control valve in the said pipeline;
Said data acquisition system (DAS) connects fluid torque-converter, in order to the pressure of collection hydraulic system and the deformation data of fluid torque-converter.
2. the checkout equipment of the tired long duration test of fluid torque-converter according to claim 1 is characterized in that:
Said hydraulic system comprises Hydraulic Station, valve platform, electric cabinet.
3. the checkout equipment of the tired long duration test of fluid torque-converter according to claim 2 is characterized in that:
Said valve platform comprises said solenoid directional control valve, valve piece, tensimeter, ratio spill valve, and said ratio spill valve is in order to the pressure of regulator solution pressing system.
4. the checkout equipment of the tired long duration test of fluid torque-converter according to claim 1 is characterized in that:
Said data acquisition system (DAS) comprises pressure transducer, foil gauge, electric bridge modulate circuit, data collecting card, computing machine;
Said foil gauge is affixed on fluid torque-converter input guide bracket two ends, and the pressure transducer image data through the data collecting card analog to digital conversion, is passed to computing machine, and computing machine carries out match to pressure and strain.
5. the checkout equipment of the tired long duration test of fluid torque-converter according to claim 1 is characterized in that:
Said checkout equipment comprises mechanical stand, in order to place hydraulic system, fluid torque-converter, data acquisition system (DAS).
6. the checkout equipment of the tired long duration test of fluid torque-converter according to claim 5 is characterized in that:
The surface of placing fluid torque-converter on the said mechanical stand is provided with a porose steel plate, according to the baffle ring of the specification interpolation bell minor structure of fluid torque-converter, fluid torque-converter steadily is located wherein in the hole in.
7. the checkout equipment of the tired long duration test of fluid torque-converter according to claim 1 is characterized in that:
Said solenoid directional control valve is 24 energising magnetic reversal valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203263034U CN202274990U (en) | 2011-09-01 | 2011-09-01 | Detection device for fatigue endurance test of hydrodynamic torque converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203263034U CN202274990U (en) | 2011-09-01 | 2011-09-01 | Detection device for fatigue endurance test of hydrodynamic torque converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202274990U true CN202274990U (en) | 2012-06-13 |
Family
ID=46195339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203263034U Expired - Fee Related CN202274990U (en) | 2011-09-01 | 2011-09-01 | Detection device for fatigue endurance test of hydrodynamic torque converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202274990U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102426099A (en) * | 2011-09-01 | 2012-04-25 | 上海理工大学 | Torque converter detection system |
| CN106762873A (en) * | 2016-12-28 | 2017-05-31 | 中国北方车辆研究所 | For the experiment station of endless-track vehicle hydraulic retarder experiment |
| CN108414221A (en) * | 2018-03-02 | 2018-08-17 | 重庆理工大学 | A kind of fluid torque-converter end cap torsional fatigue strength test method |
-
2011
- 2011-09-01 CN CN2011203263034U patent/CN202274990U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102426099A (en) * | 2011-09-01 | 2012-04-25 | 上海理工大学 | Torque converter detection system |
| CN106762873A (en) * | 2016-12-28 | 2017-05-31 | 中国北方车辆研究所 | For the experiment station of endless-track vehicle hydraulic retarder experiment |
| CN108414221A (en) * | 2018-03-02 | 2018-08-17 | 重庆理工大学 | A kind of fluid torque-converter end cap torsional fatigue strength test method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120613 Termination date: 20120901 |