CN102636357A - Test bed for steering system of electro-hydraulic servo automobile - Google Patents
Test bed for steering system of electro-hydraulic servo automobile Download PDFInfo
- Publication number
- CN102636357A CN102636357A CN2012101312410A CN201210131241A CN102636357A CN 102636357 A CN102636357 A CN 102636357A CN 2012101312410 A CN2012101312410 A CN 2012101312410A CN 201210131241 A CN201210131241 A CN 201210131241A CN 102636357 A CN102636357 A CN 102636357A
- Authority
- CN
- China
- Prior art keywords
- steering
- hydraulic servo
- output unit
- electro
- moment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 62
- 238000001514 detection method Methods 0.000 claims abstract description 17
- 238000004088 simulation Methods 0.000 claims description 12
- 238000005086 pumping Methods 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000002828 fuel tank Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000012913 prioritisation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012372 quality testing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000004304 visual acuity Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a test bed for a steering system of an electro-hydraulic servo automobile. The test bed comprises a testing machine main body, an electro-hydraulic servo control system and a power pump station which provides hydraulic power for the testing machine main body, wherein the testing machine main body comprises a steering torque loading device, a steering device to be detected, a steering torque output device and an axle fixed mount; and both the steering torque loading device and the steering torque output device are provided with a hydraulic servo driving device and a parameter detection device which are in signal connection with the electro-hydraulic servo control system. The test bed has the beneficial effects that: the entire steering system of the automobile can be comprehensively tested in a test room, various test conditions of a real automobile test are completely imitated, the time and labor are saved, and the detection is comprehensive and accurate.
Description
Technical field
The present invention relates to a kind of electro-hydraulic servo automobile steering system testing table is mainly used in performance test to the automobile power steering system synthesis, fail-test and the automobile power steering system is carried out compbined test.
Background technology
Automobile steering system is paid attention to by automobile industry all kinds of research and development manufacturing enterprise and mechanism all the time; Its technology by mechanical type turn to, fluid-link steering, electric-controlled hydraulic turn to; And, become in recent years system synthesis one with the fastest developing speed in the automobile technical field progressively towards the development of electric power steering and follow-on steering-by-wire.
Automobile steering system is to guarantee that automobile turns to according to driver's will to go to keep stable vitals; The quality of its performance directly has influence on running safety and control stability, so the experiment of performance of automotive steering system all has crucial meaning for the reliability of the confirming of steering gear design parameter, steering mechanism's determining dimensions and steering behaviour.
At present; The test of automobile power steering system synthesis mainly is to rely on the real vehicle check; Promptly be installed in the hydraulic power steering system assembly on the required vehicle; The various performances of measured automobiles hydraulic power steering system assembly in actual motion can not be placed on testing laboratory and carry out, and therefore detect to get up to waste time and energy.Even if there are some relevant projects in testing laboratory, to carry out, also be some parts of only having measured steering, like the performance of steering gear, can't the combination property of whole automobile power steering system be made an experiment.
Summary of the invention
Be technical deficiency more than solving, the invention provides a kind of can in the laboratory, the completion, time saving and energy saving, the electro-hydraulic servo automobile steering system testing table that efficient is high.
The present invention realizes through following measure:
Electro-hydraulic servo automobile steering system testing table of the present invention; Comprise testing machine main body, electrohydraulic servo-controlling system and for the testing machine main body provides the power pumping plant of hydraulic power, said testing machine main body comprises steering moment charger, steering gear to be checked, steering moment output unit and vehicle bridge fixed mount;
Said steering moment charger comprises the adjustment support, and said adjustment support is provided with the simulation bearing circle, and said simulation bearing circle is connected with steering axle, and said steering axle connects steering gear to be checked;
Said steering moment output unit comprises base and oscillating cylinder, and the steering moment output unit can be arranged on steering and detect station and steering gear detection station;
When the steering moment output unit was arranged on steering gear detection station, said oscillating cylinder level was connected on the base, and the torsion shaft of oscillating cylinder directly connects the output shaft of steering gear to be checked through shaft coupling;
When the steering moment output unit is arranged on steering detection station; The steering moment output unit is two and is separately positioned on vehicle bridge fixed mount two ends; Be connected with vertical bracing frame on the said base, oscillating cylinder is connected on the bracing frame, is fixed with vehicle bridge to be checked on the said vehicle bridge fixed mount; Steering gear to be checked connects the wheel hub of vehicle bridge to be checked through steering gear, and the wheel hub top connects the oscillating cylinder that the steering moment that will impose on wheel hub is converted into torsional moment;
Said steering moment charger is provided with hydraulic servo drive unit and the parameter detection device that is connected with the electrohydraulic servo-controlling system signal with the steering moment output unit.
Above-mentioned adjustment support is provided with left and right sides adjusting gear, height adjuster, leveling device, front and back adjusting gear and dip angle regulating device, and the base of said steering moment output unit is provided with left and right sides adjusting gear.
Above-mentioned hydraulic servo drive unit comprises servo motor; Electrohydraulic servo valve is set on the servo motor; Parameter detection device comprises photoelectric encoder and torque sensor; Electrohydraulic servo valve, torque sensor and photoelectric encoder are connected electrohydraulic servo-controlling system, and said torque sensor is used to detect the output torque that turns to that turning to of steering moment charger loads moment of torsion and steering moment output unit.
Above-mentioned when the steering moment output unit is arranged on steering detection station, the top, wheel junction of said wheel hub is connected with web joint, and said web joint connects the torsion shaft of oscillating cylinder through shaft coupling.
Above-mentioned electrohydraulic servo-controlling system comprises triple channel digital Hydraulic Servo tuning controller, and its three passages are respectively applied for the hydraulic servo drive unit of control steering moment charger and two steering moment output units.
The invention has the beneficial effects as follows:
1. can in testing laboratory, accomplish whole automobile steering system is carried out integration test, simulate the various Test condition of real train test fully, time saving and energy saving, detect comprehensively accurately.2. realized that the steering gear output shaft is directly carried out moment of torsion to load, reduced the interference of transmission link loss factor, helped directly testing the parameter of steering gear.3. can the real time modelling people beat the moment of torsion of the action and the generation of bearing circle, realize that from input end whole steering being carried out fatigue loads, and tests more comprehensive.4. electrohydraulic servo-controlling system control channel is many, can harmony loading, and operating frequency range is wide, is applicable to that the sound attitude detects.
Description of drawings
Fig. 1 is the plan structure synoptic diagram of steering moment output unit of the present invention when steering detects station;
Fig. 2 is the main TV structure synoptic diagram of steering moment output unit of the present invention when steering detects station;
Fig. 3 is the main TV structure synoptic diagram of steering moment charger of the present invention;
Fig. 4 is the left view of Fig. 3;
Fig. 5 is a steering moment output unit master TV structure synoptic diagram of the present invention;
Fig. 6 is the left TV structure synoptic diagram of Fig. 5;
The main TV structure synoptic diagram of Fig. 7 steering moment output unit of the present invention when steering gear detects station.
Among the figure: 1 steering moment charger, 2 steering gears to be checked, 3 steering moment output units, 4 vehicle bridge fixed mounts, 5 simulation bearing circle, 6 steering axles; 7 power pumping plants, 8 pitman arms, 9 steering drag links, 10 vehicle bridge to be checked, 11 track rods, 12 adjustment supports; 13 wheel hubs, 14 web joints, 15 shaft couplings, 16 servo motors, 17 photoelectric encoders, 18 electrohydraulic servo valves; 19 torque sensors, 1-1 left and right sides adjusting gear, 1-2 height adjuster, adjusting gear before and after the 1-3 leveling device, 1-4,1-5 dip angle regulating device; The 3-1 base, 3-2 line slideway, 3-3 bracing frame, 3-4 oscillating cylinder, 3-5 left and right sides adjusting gear.
Embodiment
Shown in Fig. 1-7; Electro-hydraulic servo automobile steering system testing table of the present invention; Comprise testing machine main body, electrohydraulic servo-controlling system and for the testing machine main body provides the power pumping plant 7 of hydraulic power, the testing machine main body comprises steering moment charger 1, steering gear to be checked 2, steering moment output unit 3 and vehicle bridge fixed mount 4.
The simulation bearing circle is connected with steering axle 6, and steering axle 6 connects steering gear 2 to be checked; Simulation bearing circle 5 connects steering axle 6 through shaft coupling 15, and is provided with torque sensor 19.Simulation bearing circle 5 is equipped with the hydraulic servo drive unit; The hydraulic servo drive unit adopts servo motor 16; Electrohydraulic servo valve 18 and photoelectric encoder 17 are set on the servo motor 16; Servo motor 16, torque sensor 19, electrohydraulic servo valve 18 and photoelectric encoder 17 are connected electrohydraulic servo-controlling system, realize that simulation bearing circle 5 loads the closed-loop control of steering moment, controls more accurate.
Steering moment output unit 3 comprises base 3-1 and oscillating cylinder 3-4, steering moment output unit 3 abilities
Enough be arranged on steering and detect station and steering gear detection station.When steering moment output unit 3 is arranged on steering gear detection station, only the steering gear performance parameter is detected.This moment, oscillating cylinder 3-4 level was connected on the base 3-1, and the torsion shaft of oscillating cylinder 3-4 directly connects the output shaft of steering gear 2 to be checked through shaft coupling 15.Realized that like this steering gear output shaft is directly carried out moment of torsion to load, reduced the interference of transmission link loss factor, helped directly testing the parameter of steering gear.
When steering moment output unit 3 is arranged on steering detection station, can detect whole steering performance parameter.This moment, 3 employings of steering moment output unit were two; And be separately positioned on vehicle bridge fixed mount 4 two ends; Be connected with vertical bracing frame 3-3 on the base 3-1; Oscillating cylinder 3-4 is connected on the bracing frame 3-3, is fixed with vehicle bridge 10 to be checked on the vehicle bridge fixed mount 4, and steering gear 2 to be checked connects the wheel hub 13 of vehicle bridge 10 to be checked through steering gear; Steering gear can adopt pitman arm 8, steering drag link 9 and the track rod 11 that connects successively, and track rod 11 two ends are connected on the wheel hub 13 of vehicle bridge 10 to be checked.Top, wheel hub 13 wheel junctions connects web joint 14, and web joint 14 is through the torsion shaft of shaft coupling 15 connection oscillating cylinder 3-4, thereby oscillating cylinder 3-4 can be converted into torsional moment with the steering moment that imposes on wheel hub 13.Vehicle bridge fixed mount 4 makes vehicle bridge 10 to be checked fixed in process of the test, and the required rigidity requirement of warranty test.
Be provided with torque sensor 19 on the torsion shaft of oscillating cylinder 3-4.Oscillating cylinder 3-4 is equipped with the hydraulic servo drive unit; The hydraulic servo drive unit adopts servo motor 16; Electrohydraulic servo valve 18 and photoelectric encoder 17 are set on the servo motor 16; Servo motor 16, torque sensor 19, electrohydraulic servo valve 18 and photoelectric encoder 17 are connected electrohydraulic servo-controlling system, realize the closed-loop control of the output steering moment of oscillating cylinder 3-4 simulation, control more accurate.
In order to make the fixedly vehicle bridge of different model of vehicle bridge fixed mount 4, left and right sides adjusting gear 3-5 has been installed on base 3-1, left and right sides adjusting gear 3-5 adopts leading screw screw mechanism and line slideway 3-2, adjusts the distance that is connected between oscillating cylinder 3-4 and the wheel hub 13.The effectively axial deformation of compensation vehicle bridge, it is reliable that the warranty test platform carries out the high pulling torque experimental safe.During operation, the manual operation handwheel just can, easy to use.
Electrohydraulic servo-controlling system has adopted the digital hydraulic servo tuning controller of triple channel, and a passage is used for the hydraulic servo drive unit of steering moment charger 1 is controlled; Second passage is used for the hydraulic servo drive unit of left side steering moment output unit 3 is controlled; The 3rd passage is used for the hydraulic servo drive unit of right hand steering moment output unit 3 is controlled.The processing that the digital hydraulic servo coordinated control system of triple channel is testing crew, tested sample, test data is with safety and to the pilot system function expansion reliable assurance is provided in the future, and reduces the demand to plant maintenance to greatest extent through abundant software systems flexibly.Select the servo actual condition that reverses actuator simulated automotive left and right sides deflecting roller of two covers for use.A plurality of passages are coordinated control through the digital hydraulic servo controller of a cover; Each passage has power/moment of torsion, two close loop control circuits of displacement/angle respectively; Have etc. speed test power, etc. the speed test torque, etc. the speed displacement, etc. various control patterns such as speed angular displacement, and can realize that the level and smooth unperturbed of control model switches.
Electrohydraulic servo-controlling system has following characteristics: 1. adopt the totally digitilized servo-hydraulic controller of state-of-the-art technology, this control system has adopted the high speed gpib interface, realizes the high speed data transfer of 8M/s; 2. there are colourful application software, external member available.These external members can satisfy all kinds of test demands.And these Software Design have consistance, and the user can grasp the use of various external members in a short period of time; 3. control system provides the most perfect defencive function.This controller is given full play to the various characteristics of hardware, firmware and software.All safety guarantee function are realizing in media-hardware fully the most reliably.In firmware, can realize real-time prioritization function,, can guarantee execution in the short response time like spacing, incident, PIDL loop, cross compensation, data recording, amplitude control, adaptive control, filtering and cycle count etc.Software then provides functions such as test definition, data-storing, analysis and demonstration; 4. the demarcation guidance system guides user of controller is demarcated automatically or is carried out manual demarcation in more detail; 5. controller has been taked dynamic test control state-of-the-art improving the quality and the technology of precision aspect data acquisition.As: adaptive control, the setting of automatic loop waveform and amplitude control etc., the fully accuracy of warranty test and data; 6. guidance panel can provide the immediate feedback that current test is provided with.Can understand immediately and spacingly whether start and test status information such as residing control model, and can in form, check real-time load, position and strain regime, circulation sum, warning and rub-out signal and other information etc.; 7. the software systems of control system fast and flexible can satisfy testing requirements widely.Application software adopts minimum interfaces windows to realize the demonstration of required whole work.All data, figure and numeral etc. can exchange with other Windows program, the form that user creatable is personalized; 8. the high resolving power feedback sample of controller and Signal Regulation technology are brought up to a new level with the quality of data of digital servo controller.Whole process is the stepping measuring technique not, and having guaranteed all has accurately repeatably measurement data in the whole sensor range ability; 9. controller is easy to expansion, makes things convenient for the user to drop into upgrading in the future once more.And can increase new control channel along with the continuous growth of user trial demand, with protection user's investment; 10. what deserves to be mentioned is that controller can accept the road spectrum form of kind more than 20, for the road analogy of testing machine steps into substantial period, for scientific research institution provides true foundation.The testing machine industry gets into brand-new road analogy experimental stage in the lead nation.
Power pumping plant 7 has been realized the performance of simulation steering under uniform temperature, flow, pressure, effectively
Measure the various performances of steering.Power pumping plant 7 has following characteristics: 1. pumping plant has disposed flow system flow measuring system and internal leakage test macro, is respectively applied for the internal leakage of measuring system flow and steering assembly.Electro connecting pressure gauge through on the pumping plant panel is changed according to set pressure automatically, and flow tester shows measurement result on the panel through being installed in.In the pumping plant internal configurations flow calibration device, can regularly carry out precision calibration to flow testing system.The flow system flow size can be adjusted through the throttling valve that is installed on the pumping plant front panel.System's top pressure is through being installed in the surplus valve knob adjustment on the front panel.2. system's fuel tank internal has been installed tube heater, and tubular cooler has been installed in the fuel tank side, opens or stop, control the oil temperature that opens or closes automatic control system of electromagnetism cooling water valve through being installed in temperature controller control heater on the front panel.
Testing table is the actual condition of simulated automotive steering effectively; Each item performance index to steering under the condition of simulated automotive steering actual condition detect; Be not only the testing equipment that steering is carried out quality testing, simultaneously essential test figure can be provided for the development of automobile steering system.
The foregoing description is said to be in order to specify this patent; Though describe through specific term in the literary composition; But can not limit the protection domain of this patent with this; The personage who is familiar with this technical field can change or revise it after the spirit of understanding this patent and principle and reach equivalent purpose, and this equivalence change and modification all should be covered by the claim scope and define in the category.
Claims (5)
1. electro-hydraulic servo automobile steering system testing table; Comprise testing machine main body, electrohydraulic servo-controlling system and for the testing machine main body provides the power pumping plant of hydraulic power, it is characterized in that: said testing machine main body comprises steering moment charger, steering gear to be checked, steering moment output unit and vehicle bridge fixed mount;
Said steering moment charger comprises the adjustment support, and said adjustment support is provided with the simulation bearing circle, and said simulation bearing circle is connected with steering axle, and said steering axle connects steering gear to be checked;
Said steering moment output unit comprises base and oscillating cylinder, and the steering moment output unit can be arranged on steering and detect station and steering gear detection station;
When the steering moment output unit was arranged on steering gear detection station, said oscillating cylinder level was connected on the base, and the torsion shaft of oscillating cylinder directly connects the output shaft of steering gear to be checked through shaft coupling;
When the steering moment output unit is arranged on steering detection station; The steering moment output unit is two and is separately positioned on vehicle bridge fixed mount two ends; Be connected with vertical bracing frame on the said base, oscillating cylinder is connected on the bracing frame, is fixed with vehicle bridge to be checked on the said vehicle bridge fixed mount; Steering gear to be checked connects the wheel hub of vehicle bridge to be checked through steering gear, and the wheel hub top connects the oscillating cylinder that the steering moment that will impose on wheel hub is converted into torsional moment;
Said steering moment charger is provided with hydraulic servo drive unit and the parameter detection device that is connected with the electrohydraulic servo-controlling system signal with the steering moment output unit.
2. electro-hydraulic servo automobile steering system testing table according to claim 1; It is characterized in that: said adjustment support is provided with left and right sides adjusting gear, height adjuster, leveling device, front and back adjusting gear and dip angle regulating device, and the base of said steering moment output unit is provided with left and right sides adjusting gear.
3. electro-hydraulic servo automobile steering system testing table according to claim 1; It is characterized in that: said hydraulic servo drive unit comprises servo motor; Electrohydraulic servo valve is set on the servo motor; Parameter detection device comprises photoelectric encoder and torque sensor, and electrohydraulic servo valve, torque sensor and photoelectric encoder are connected electrohydraulic servo-controlling system, and said torque sensor is used to detect the output torque that turns to that turning to of steering moment charger loads moment of torsion and steering moment output unit.
4. electro-hydraulic servo automobile steering system testing table according to claim 1; It is characterized in that: when the steering moment output unit is arranged on steering detection station; The top, wheel junction of said wheel hub is connected with web joint, and said web joint connects the torsion shaft of oscillating cylinder through shaft coupling.
5. electro-hydraulic servo automobile steering system testing table according to claim 1; It is characterized in that: said electrohydraulic servo-controlling system comprises triple channel digital Hydraulic Servo tuning controller, and its three passages are respectively applied for the hydraulic servo drive unit of control steering moment charger and two steering moment output units.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210131241.0A CN102636357B (en) | 2012-05-02 | 2012-05-02 | Test bed for steering system of electro-hydraulic servo automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210131241.0A CN102636357B (en) | 2012-05-02 | 2012-05-02 | Test bed for steering system of electro-hydraulic servo automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102636357A true CN102636357A (en) | 2012-08-15 |
| CN102636357B CN102636357B (en) | 2014-04-16 |
Family
ID=46620836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210131241.0A Expired - Fee Related CN102636357B (en) | 2012-05-02 | 2012-05-02 | Test bed for steering system of electro-hydraulic servo automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102636357B (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102980763A (en) * | 2012-11-28 | 2013-03-20 | 重庆理工大学 | Test method for automotive transmission dynamo-static coupling torsional fatigue |
| CN104374565A (en) * | 2014-11-28 | 2015-02-25 | 济南瑞晟机械有限公司 | Electro-hydraulic servo fatigue testing machine |
| CN105445040A (en) * | 2016-01-06 | 2016-03-30 | 福州大学 | Experiment table frame for testing multi-axis vehicle steering performance |
| CN107024360A (en) * | 2016-02-01 | 2017-08-08 | 宁波考比锐特汽车科技有限公司 | A kind of all hydraulic pressure steering-gear performance test stand |
| CN107702928A (en) * | 2017-09-26 | 2018-02-16 | 吉林大学 | A kind of pivoted wheels on vehicle corner measuring apparatus and method |
| CN108414250A (en) * | 2018-02-07 | 2018-08-17 | 广州汽车集团股份有限公司 | It is a kind of to simulate the testboard that hydraulic steering system works under real vehicle operating condition |
| CN109080696A (en) * | 2018-06-07 | 2018-12-25 | 奇瑞汽车股份有限公司 | The protective device and wire-controlled steering system of wire-controlled steering system |
| CN109141943A (en) * | 2018-09-10 | 2019-01-04 | 尼彩罗博特自动化设备（杭州）有限公司 | The test macro and its test method of automobile steering system |
| CN110186699A (en) * | 2019-06-20 | 2019-08-30 | 西南交通大学 | A kind of wire-controlled steering system experimental provision |
| CN112444415A (en) * | 2019-09-04 | 2021-03-05 | 陕西汉德车桥有限公司 | Testing device and testing method for axle steering system |
| CN113155487A (en) * | 2021-05-18 | 2021-07-23 | 北京博科测试***股份有限公司 | Commercial car a steering system test bench |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010009053A (en) * | 1999-07-07 | 2001-02-05 | 한창수 | Apparatus for testing load property of power steering system of vehicle |
| CN2549452Y (en) * | 2002-05-15 | 2003-05-07 | 江苏大学 | Multifunctional automobile steering device assembly test bed |
| EP1596179A2 (en) * | 2004-05-11 | 2005-11-16 | Schenck Final Assembly Products GmbH | Vehicle test bench |
| CN201177565Y (en) * | 2008-03-14 | 2009-01-07 | 佛山市恒威汽车动力转向器有限公司 | Double counterweight loading type automobile electric power-assisted steering system checking platform |
| CN202533259U (en) * | 2012-05-02 | 2012-11-14 | 济南东测试验机技术有限公司 | Test stand of electro-hydraulic servo automobile steering system |
-
2012
- 2012-05-02 CN CN201210131241.0A patent/CN102636357B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010009053A (en) * | 1999-07-07 | 2001-02-05 | 한창수 | Apparatus for testing load property of power steering system of vehicle |
| CN2549452Y (en) * | 2002-05-15 | 2003-05-07 | 江苏大学 | Multifunctional automobile steering device assembly test bed |
| EP1596179A2 (en) * | 2004-05-11 | 2005-11-16 | Schenck Final Assembly Products GmbH | Vehicle test bench |
| CN201177565Y (en) * | 2008-03-14 | 2009-01-07 | 佛山市恒威汽车动力转向器有限公司 | Double counterweight loading type automobile electric power-assisted steering system checking platform |
| CN202533259U (en) * | 2012-05-02 | 2012-11-14 | 济南东测试验机技术有限公司 | Test stand of electro-hydraulic servo automobile steering system |
Non-Patent Citations (1)
| Title |
|---|
| 于今等: "《基于AMESim的转向架综合试验台液压***设计及仿真》", 《机床与液压》 * |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102980763B (en) * | 2012-11-28 | 2015-06-03 | 重庆理工大学 | Test method for automotive transmission dynamo-static coupling torsional fatigue |
| CN102980763A (en) * | 2012-11-28 | 2013-03-20 | 重庆理工大学 | Test method for automotive transmission dynamo-static coupling torsional fatigue |
| CN104374565A (en) * | 2014-11-28 | 2015-02-25 | 济南瑞晟机械有限公司 | Electro-hydraulic servo fatigue testing machine |
| CN104374565B (en) * | 2014-11-28 | 2017-03-08 | 济南瑞晟机械有限公司 | A kind of electo hydraulic servocontrolled fatigue testing machine |
| CN105445040B (en) * | 2016-01-06 | 2019-01-22 | 福州大学 | It is a kind of for testing the experimental stand of multiple-axle vehicle steering behaviour |
| CN105445040A (en) * | 2016-01-06 | 2016-03-30 | 福州大学 | Experiment table frame for testing multi-axis vehicle steering performance |
| CN107024360A (en) * | 2016-02-01 | 2017-08-08 | 宁波考比锐特汽车科技有限公司 | A kind of all hydraulic pressure steering-gear performance test stand |
| CN107702928A (en) * | 2017-09-26 | 2018-02-16 | 吉林大学 | A kind of pivoted wheels on vehicle corner measuring apparatus and method |
| CN108414250A (en) * | 2018-02-07 | 2018-08-17 | 广州汽车集团股份有限公司 | It is a kind of to simulate the testboard that hydraulic steering system works under real vehicle operating condition |
| CN108414250B (en) * | 2018-02-07 | 2021-06-04 | 广州汽车集团股份有限公司 | Test bench for simulating work of hydraulic steering system under running condition of real vehicle |
| CN109080696A (en) * | 2018-06-07 | 2018-12-25 | 奇瑞汽车股份有限公司 | The protective device and wire-controlled steering system of wire-controlled steering system |
| CN109141943A (en) * | 2018-09-10 | 2019-01-04 | 尼彩罗博特自动化设备（杭州）有限公司 | The test macro and its test method of automobile steering system |
| CN109141943B (en) * | 2018-09-10 | 2024-05-24 | 尼彩罗博特自动化设备（杭州）有限公司 | Test system and test method for automobile steering system |
| CN110186699A (en) * | 2019-06-20 | 2019-08-30 | 西南交通大学 | A kind of wire-controlled steering system experimental provision |
| CN112444415A (en) * | 2019-09-04 | 2021-03-05 | 陕西汉德车桥有限公司 | Testing device and testing method for axle steering system |
| CN112444415B (en) * | 2019-09-04 | 2023-09-15 | 陕西汉德车桥有限公司 | Test device and test method for axle steering system |
| CN113155487A (en) * | 2021-05-18 | 2021-07-23 | 北京博科测试***股份有限公司 | Commercial car a steering system test bench |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102636357B (en) | 2014-04-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102636357B (en) | Test bed for steering system of electro-hydraulic servo automobile | |
| CN202533259U (en) | Test stand of electro-hydraulic servo automobile steering system | |
| CN101696908B (en) | Device for testing performance of automotive steering system | |
| CN105136488B (en) | A kind of experimental rig and its detection method for maglev train bogie detection | |
| CN105182968B (en) | A kind of hardware in loop property test platform suitable for automobile C-EPS systems | |
| CN103775437B (en) | Cylinder bench load simulating device and controlling method thereof | |
| CN103487265B (en) | Automobile power steering system research and development and performance detecting platform | |
| CN103033358A (en) | Automobile transmission shaft fatigue test method | |
| CN103792098A (en) | Comprehensive performance test rig of vehicle electric power steering system | |
| CN101216376A (en) | Four-column type rail vehicle bogie rigidity detection system | |
| CN206258262U (en) | A kind of electric power-assisted steering apparatus assembly performance testing stand | |
| CN203745211U (en) | Steering system test bench | |
| CN203798552U (en) | Automobile side protection intensity detection testing bench | |
| CN103308327A (en) | In-loop real-time simulation test system for suspension component | |
| CN204389102U (en) | Dual force source superposing type multi-dimension force sensor calibrating installation | |
| CN204945789U (en) | A kind of hardware in loop property test platform being applicable to automobile C-EPS system | |
| CN205404094U (en) | Novel fatigue test platform is twistd reverse to constant speed drive shaft | |
| CN103543028A (en) | Servo motor performance test device and test system thereof | |
| CN111175056A (en) | Hardware-in-loop test device of commercial vehicle lane keeping system | |
| CN105109713B (en) | The vertical subsystem control method of gravity compensation based on sliding-mode surface | |
| CN101943626B (en) | Dynamic calibration device of counter-force roller braking bench based on hydraulic servo | |
| CN105298989B (en) | Fault simulation hydraulic control system for electro-hydraulic servo system | |
| CN101666611B (en) | System and method for measuring and selecting driving gear mounting distance adjusting shim of divided steering drive axle assembly | |
| CN106769007A (en) | Speed variator gear shift mechanism performance measurement test method | |
| CN201724780U (en) | Hydraulic servo-based dynamic calibration device for roller opposite forces type brake tester |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 |