CN203275088U - Dry type or wet type duplex vehicle clutch test bench - Google Patents
Dry type or wet type duplex vehicle clutch test bench Download PDFInfo
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- CN203275088U CN203275088U CN2013203259165U CN201320325916U CN203275088U CN 203275088 U CN203275088 U CN 203275088U CN 2013203259165 U CN2013203259165 U CN 2013203259165U CN 201320325916 U CN201320325916 U CN 201320325916U CN 203275088 U CN203275088 U CN 203275088U
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- separating mechanism
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Abstract
Provided is a dry type or wet type duplex vehicle clutch test bench, comprising an encoder, a speed regulation motor, a tested A clutch assembly, an A clutch hydraulic control combination separating mechanism, a torque rotating speed sensor, an adjustable inertia wheel set, a loading device, a tested B clutch assembly, a B clutch hydraulic control combination separating mechanism and a torque sensor; the speed regulation motor, tested A clutch assembly, torque rotating speed sensor, adjustable inertia wheel set, loading device, tested B clutch assembly and torque sensor are successively connected to a base of the test bench. The shaft rear end of the speed regulation motor is provided with the encoder; the tested A clutch assembly is provided with the A clutch hydraulic control combination separating mechanism which is installed on the base of the test bench; the tested B clutch assembly is provided with the B clutch hydraulic control combination separating mechanism which is installed on the base of the test bench.
Description
Technical field
The utility model belongs to the vehicle test apparatus field, relates to a kind of vehicular clutch testing table, relates in particular to a kind of dry type or wet type duplex vehicular clutch testing table.
Background technology
At present, in vehicle dry type and wet clutch assembly performance, durability test process, the test unit that uses can be divided into two kinds of drive-type and brake types both at home and abroad.Drive-type or brake clutch assembly testing bench, all can complete the reciprocating action cyclic process of the combination (sliding wear) of clutch assembly test → separations → braking, and all have and examine and evaluation clutch assembly performance, the test method in life-span and Evaluation index.As machinery industry standard JB/T6703.1-2000 " tractor clutch Bench test methods ".In the standard of above clutch coupling Bench test methods, its single load (work of slipping), the master clutch assembly is that 0.5-0.6kJ/kW multiply by engine calibration power, the side clutch assembly is that 0.4-0.47kJ/kW multiply by engine calibration power; Test global cycle number of times is 2.5 * 10
4Inferior.If single test cycling time be 20 seconds, complete 2.5 * 10
4Inferior global cycle approximately needs 140 hours; Complete major and minor clutch coupling total Test and approximately need 280 hours altogether.
Analyze according to the clutch test dynamic characteristic, above-mentioned two kinds of structural test platforms are in carrying out major and minor clutch test process, and have following problem: test method selects means single; Data discrete is large, comparability is poor;
Test period is long, and energy consumption is large.
The utility model content
The purpose of this utility model is to provide a kind of energy savings, raises the efficiency, makes test figure to have shop test equipment-dry type or the wet type duplex vehicular clutch testing table of comparability.
The technical solution of the utility model is: dry type or wet type duplex vehicular clutch testing table comprise: scrambler, buncher, tested A clutch assembly, the hydraulic control of A clutch coupling in conjunction with separating mechanism, torque rotary speed sensor, adjustable inertia wheels, charger, tested B clutch assembly, the hydraulic control of B clutch coupling in conjunction with separating mechanism, torque sensor; Buncher, tested A clutch assembly, torque rotary speed sensor, adjustable inertia wheels, charger, tested B clutch assembly, torque sensor are mounted on the testing table base successively.
The shaft rear end of buncher is equipped with scrambler.
The hydraulic control of A clutch coupling is installed in conjunction with separating mechanism in tested A clutch assembly, the hydraulic control of A clutch coupling is arranged on the testing table base in conjunction with separating mechanism.
The hydraulic control of B clutch coupling is installed in conjunction with separating mechanism in tested B clutch assembly, the hydraulic control of B clutch coupling is arranged on the testing table base in conjunction with separating mechanism.
The utility model adopts the good effect that produces after technique scheme to be: the time used is identical with former testing table with energy resource consumption, but completed simultaneously joint (sliding wear) process of the test of two cover dry types or two cover wet clutch assemblies, Test-bed Design before test efficiency and energy resource consumption are better than; Dynamic response is good, and test figure is with a high credibility; Can also realize the platform system test of wet clutch control system (TCU).
Description of drawings
Fig. 1 is the structural representation of the utility model dry type or wet type duplex vehicular clutch testing table.
Fig. 2 is that the clutch coupling hydraulic control of the utility model dry type or wet type duplex vehicular clutch testing table is in conjunction with separating mechanism hydraulic principle figure.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.As shown in Fig. 1～2, dry type or wet type duplex vehicular clutch testing table and test method thereof comprise: scrambler 1, buncher 2, tested A clutch assembly 3, the hydraulic control of A clutch coupling in conjunction with separating mechanism 4, torque rotary speed sensor 5, adjustable inertia wheels 6, charger 7, tested B clutch assembly 8, the hydraulic control of B clutch coupling in conjunction with separating mechanism 9, torque sensor 10.Buncher 2, tested A clutch assembly 3, torque rotary speed sensor 5, adjustable inertia wheels 6, charger 7, tested B clutch assembly 8, torque sensor 10 are mounted on the testing table base successively.Scrambler 1 is installed on the shaft rear end of buncher 2.The hydraulic control of A clutch coupling is installed in conjunction with separating mechanism 4 in tested A clutch assembly 3, the hydraulic control of A clutch coupling is arranged on the testing table base in conjunction with separating mechanism 4.The hydraulic control of B clutch coupling is installed in conjunction with separating mechanism 9 in tested B clutch assembly 8, the hydraulic control of B clutch coupling is arranged on the testing table base in conjunction with separating mechanism 9.
Aspect the Engagement Control (being that work of slipping is controlled) of tested A clutch assembly 3 and tested B clutch assembly 8, adopted width modulation A clutch coupling hydraulic control proportioning valve 18 and B clutch coupling hydraulic control proportioning valve 19, control the hydraulic control of A clutch coupling in conjunction with separating mechanism 4 and the hydraulic control of B clutch coupling in conjunction with separating mechanism 9.hydraulic control system regulation oil pump motor 11 and oil pump 13 are speed change fixed displacement pump oil supply system, can satisfy the hydraulic control of A clutch coupling in conjunction with separating mechanism 3 and the hydraulic control of B clutch coupling in conjunction with separating mechanism 8 different pressures, the requirement of flow, oil adsorption filter 12(filtering accuracy 30 μ m) and go out oil rectifier 14(filtering accuracy 10 μ m) guarantee the oil cleanliness of oil supply system, security of system valve 15 guarantees hydraulic system working pressure and safety, system pressure exceeds when setting safe pressure, security of system valve 15 is opened, fluid flows back to fuel tank 17, accumulator 16 makes hydraulic system keep the pressure stable working state, A clutch coupling hydraulic control proportioning valve 18 and B clutch coupling hydraulic control proportioning valve 19 frequency of operation 100Hz, maximum operating currenbt 1.8A, working pressure 0～3Mpa.
The test method of this testing table is as follows:
1. according to technological requirement, check to be arranged on the tested A clutch assembly 3 on test-bed, tested B clutch assembly 8;
2. the requirement of calculating according to load, the weight of the adjustable inertia wheels 6 of adjustment bench test;
3. start regulation oil pump motor 11;
4. under static state, the respectively tested A clutch assembly 3 of clutch, tested B clutch assembly 8 for several times, and observe its clutch state, whether working pressure normal;
5. make tested A clutch assembly 3, tested B clutch assembly 8 be in the state that separates fully;
6. starting characteristics test is moved control program;
7. start buncher 2 to the rotating speed of testing requirements;
8. charger 7 is energized to desired current value;
9. tested A clutch assembly 3 engages under the control action of separating mechanism 4 in the hydraulic control of A clutch coupling, tested A clutch assembly 3 engagement state running orbit control strategies by computer installation in advance, A clutch coupling hydraulic control proportioning valve 18 is carried out digital pulse width modulation to be controlled, make tested A clutch assembly 3 complete once computer-controlled engaging process, and under synchronous state five to ten seconds of stable operation;
10. when engaging process is completed in tested A clutch assembly 3, complete input speed, output speed, output torque, friction temperature, the isoparametric Dynamic Data Acquiring of working pressure to tested A clutch assembly 3 in this process;
11. according to the dynamic acquisition data, calculate tested A clutch assembly 3 work of slippings, sliding wear engaging time, draw performance graph, and compare with computing machine presupposition theory value, whether normally study and judge tested A clutch assembly 3 performance index; If data mode is abnormal, terminator operation, buncher 2 speed reducing stoppings;
12. after 3 five to ten seconds of the normal stable operation of data of tested A clutch assembly, charger 7 outages; Tested A clutch assembly 3 separates fully;
13. tested B clutch assembly 8 engages under the control action of separating mechanism 9 in the hydraulic control of B clutch coupling, tested B clutch assembly 8 engagement state running orbit control strategies by computer installation in advance, B clutch coupling hydraulic control proportioning valve 19 is carried out digital pulse width modulation to be controlled, make tested B clutch assembly 8 complete once computer-controlled engaging process, and under synchronous state five to ten seconds of stable operation;
14. when engaging process is completed in tested B clutch assembly 8, complete input speed, output speed, output torque, friction temperature, the isoparametric Dynamic Data Acquiring of working pressure to tested B clutch assembly 8 in this process;
15. according to the dynamic acquisition data, calculate tested B clutch assembly 8 work of slippings, sliding wear engaging time, draw performance graph, and compare with computing machine presupposition theory value, whether normally study and judge tested B clutch assembly 8 performance index; If data mode is abnormal, terminator operation, buncher 2 speed reducing stoppings;
16. after the total 8 one-tenth normal stable operation of data several seconds, tested B clutch assembly 8 separates fully at tested B clutch coupling, the single program process finishes;
17. program loop begins, and carries out according to the 8th ~ 16 of test method, goes round and begins again till reach the number of times that test standard requires.
Two platform dry types or wet type vehicular clutch testing table, namely engage in (sliding wear) → separation → braking period in the action cycle in single test, have adopted respectively to drive and the braking dual mode.
Aspect the clutch coupling Engagement Control, it is work of slipping control aspect, adopted width modulation (PWM) electric-hydraulic proportion to control, improved dynamic response and the accuracy of hydraulic control motion action system, can complete the computing machine track operation Control experiment of wet clutch management system (TCU) on the shop experiment platform.
Claims (4)
1. dry type or wet type duplex vehicular clutch testing table comprise: scrambler (1), buncher (2), tested A clutch assembly (3), the hydraulic control of A clutch coupling in conjunction with separating mechanism (4), torque rotary speed sensor (5), adjustable inertia wheels (6), charger (7), tested B clutch assembly (8), the hydraulic control of B clutch coupling in conjunction with separating mechanism (9), torque sensor (10); It is characterized in that: buncher (2), tested A clutch assembly (3), torque rotary speed sensor (5), adjustable inertia wheels (6), charger (7), tested B clutch assembly (8), torque sensor (10) are mounted on the testing table base successively.
2. dry type according to claim 1 or wet type duplex vehicular clutch testing table, it is characterized in that: the shaft rear end of buncher (2) is equipped with scrambler (1).
3. dry type according to claim 1 or wet type duplex vehicular clutch testing table, it is characterized in that: the hydraulic control of A clutch coupling is installed in conjunction with separating mechanism (4) in tested A clutch assembly (3), the hydraulic control of A clutch coupling is arranged on the testing table base in conjunction with separating mechanism (4).
4. dry type according to claim 1 or wet type duplex vehicular clutch testing table, it is characterized in that: the hydraulic control of B clutch coupling is installed in conjunction with separating mechanism (9) in tested B clutch assembly (8), the hydraulic control of B clutch coupling is arranged on the testing table base in conjunction with separating mechanism (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203259165U CN203275088U (en) | 2013-06-07 | 2013-06-07 | Dry type or wet type duplex vehicle clutch test bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203259165U CN203275088U (en) | 2013-06-07 | 2013-06-07 | Dry type or wet type duplex vehicle clutch test bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203275088U true CN203275088U (en) | 2013-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203259165U Expired - Fee Related CN203275088U (en) | 2013-06-07 | 2013-06-07 | Dry type or wet type duplex vehicle clutch test bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203275088U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104155106A (en) * | 2014-08-13 | 2014-11-19 | 洛阳理工学院 | Large power clutch test system |
| CN104455280A (en) * | 2014-09-29 | 2015-03-25 | 中国船舶重工集团公司第七〇四研究所 | High-power output inertia tester |
| CN103335837B (en) * | 2013-06-07 | 2015-09-23 | 洛阳西苑车辆与动力检验所有限公司 | Dry type or wet type duplex vehicular clutch testing table and test method thereof |
| CN108362494A (en) * | 2018-02-09 | 2018-08-03 | 西南大学 | Tandem freewheel clutch assembly test device and test method |
| CN113776822A (en) * | 2021-09-22 | 2021-12-10 | 西安法士特汽车传动有限公司 | Torsion fatigue test system and method for separating clutch assembly |
-
2013
- 2013-06-07 CN CN2013203259165U patent/CN203275088U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103335837B (en) * | 2013-06-07 | 2015-09-23 | 洛阳西苑车辆与动力检验所有限公司 | Dry type or wet type duplex vehicular clutch testing table and test method thereof |
| CN104155106A (en) * | 2014-08-13 | 2014-11-19 | 洛阳理工学院 | Large power clutch test system |
| CN104455280A (en) * | 2014-09-29 | 2015-03-25 | 中国船舶重工集团公司第七〇四研究所 | High-power output inertia tester |
| CN104455280B (en) * | 2014-09-29 | 2017-04-05 | 中国船舶重工集团公司第七0四研究所 | A kind of high-power output inertia test device |
| CN108362494A (en) * | 2018-02-09 | 2018-08-03 | 西南大学 | Tandem freewheel clutch assembly test device and test method |
| CN113776822A (en) * | 2021-09-22 | 2021-12-10 | 西安法士特汽车传动有限公司 | Torsion fatigue test system and method for separating clutch assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20131106 Termination date: 20160607 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |