CN202330029U - Multi-channel rigid axle suspension test bench - Google Patents
Multi-channel rigid axle suspension test bench Download PDFInfo
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- CN202330029U CN202330029U CN2011203946407U CN201120394640U CN202330029U CN 202330029 U CN202330029 U CN 202330029U CN 2011203946407 U CN2011203946407 U CN 2011203946407U CN 201120394640 U CN201120394640 U CN 201120394640U CN 202330029 U CN202330029 U CN 202330029U
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- actuator
- axle suspension
- rigid axle
- hyperchannel
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Abstract
The utility model discloses a multi-channel rigid axle suspension test bench. The test bench comprises a portal framework, a first actuator, a second actuator, a third actuator, a fourth actuator and a rack, wherein the portal framework is arranged on the rack and consists of vertical columns and transverse beams; the vertical columns are arranged on a vertical column supporting plate; universal joints are arranged on the lower parts of the transverse beams; the lower parts of the universal joints are respectively connected with the first actuator and the second actuator; the third actuator and the fourth actuator are arranged on actuator brackets through the universal joints; and the actuator brackets are fixed on the rack. The multi-channel rigid axle suspension test bench has the advantages that: time for performance detection is shortened; efficiency is improved; and cost is saved.
Description
Technical field
The utility model relates to the automobile chassis property test platform, particularly relates to a kind of system performance test platform of hyperchannel solid space loading of rigid axle suspension automobile chassis.
Background technology
At present; Domestic chassis system test mainly is that each parts detect one by one; This detection method receives the accuracy of test frock to a great extent, the experience of testing crew and judgement stressed size of parts and stressed position effects, and hyperchannel rigid axle suspension systems test bed is through gantry framework; The rigid axle suspension system is built in the framework of gantry; Through actuator the power of simulates real physical circuit face, this like this test macro being provided to suspension system in solid space is to carry out stressedly to the whole suspension structure, has avoided the analysis of testing crew, the judgement of stressed size and location; Owing to be that total system is participated in performance test, so just reduced of the influence of the accuracy of test frock to test findings.
The utility model content
The technical matters that the utility model will solve provides the three-dimensional automobile rigid axle suspension of a kind of hyperchannel system test platform, to solve frock precision in the traditional experiment method, problems such as testing crew experience and stressed position and the judgement of stressed size.
For solving the problems of the technologies described above, the technical scheme of the utility model is following:
A kind of hyperchannel rigid axle suspension testing table; Said testing table comprises gantry framework, first actuator, second actuator, the 3rd actuator, the 4th actuator and stand; Said gantry framework is placed on the said stand; Said gantry framework is made up of column and crossbeam, and said column is placed on the said upright supports plate; Be provided with cross pin type joint below the said crossbeam; Connect first actuator and second actuator below the said cross pin type joint respectively; Said the 3rd actuator and the 4th actuator are placed on the said executor support through cross pin type joint, and said executor support is fixed on the said stand.
Preferably, said actuator is made up of oil cylinder, piston, piston rod, servo-valve and displacement transducer.
Preferably, said displacement transducer is placed in the said actuator.
Preferably, be provided with a load-type sensor on the said piston rod.
Preferably, said load-type sensor has cross pin type joint.
Through technique scheme, the beneficial effect of the utility model is:
The application of the utility model hyperchannel automobile rigid axle suspension system performance test platform; People's in the independent suspension system system performance testing process deciding factor is reduced, and accuracy is improved, and monoblock type detects; Shorten the time of Performance Detection, improved efficient.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model actuator structural representation.
The numeral corresponding component title represented among the figure with letter:
10, gantry framework 11, column 11-a, upright supports plate 12, crossbeam 20, stand 30, cross pin type joint 40, executor support 50, first actuator 51, second actuator 52, the 3rd actuator 53, the 4th actuator 60, oil cylinder 70, piston 80, piston rod 90, load sensor.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and be easy to understand understanding with effect, below in conjunction with concrete diagram, further set forth the utility model.
Referring to shown in Figure 1; A kind of hyperchannel rigid axle suspension of the utility model testing table comprises gantry framework 10, first actuator 50, second actuator 51, the 3rd actuator 52, the 4th actuator 53 and stand 20; Said gantry framework 10 is placed on the said stand 20; Said gantry framework 10 is made up of column 11 and crossbeam 12, and said column 11 all is 4 with crossbeam 12; Said column 11 is placed on the said upright supports plate 11-a; Permanent universal joint heads 30 below two crossbeams 12 wherein; Cross pin type joint 30 is used for connecting the actuator that power is provided to suspension; Connect first actuator 50 and second actuator 51 below the said cross pin type joint 30 respectively; Said the 3rd actuator 52 and the 4th actuator 53 are placed on the said executor support 40 through cross pin type joint 30, and said executor support 40 is fixed on the said stand 20; Upright supports plate 11-a is used for portal frame 10 is locked onto above the stand 20, plays the fixedly effect of portal frame 10.
Referring to shown in Figure 2; The utility model actuator is made up of oil cylinder 60, piston 70, piston rod 80, servo-valve (not marking among the figure), displacement transducer (not marking among the figure) and load-type sensor 90; Said oil cylinder 60, piston 70, piston rod 80 are the transducing head of actuator; Flow to through control hydraulic oil, promote piston rod 80 actings, said servo-valve flows to control piston 70 moving directions through control hydraulic oil.
The utility model displacement transducer is placed in the said actuator, and said load-type sensor 90 is connected with said piston rod 80 upper ends.
The cross pin type joint 30 that the utility model is connected with said load-type sensor 90 is connected with square chest (not marking among the figure); Said square chest links to each other with rigid axle suspension vehicle bridge (not marking among the figure); The power that provides from the 3rd actuator 52 is born in said vehicle bridge side, and said vehicle bridge is born the power from the 4th actuator 53 at the back.Said rigid axle suspension system is fixed on the stand 20,
The utility model also comprises two control system (not marking among the figure), and a part is the hydraulic power unit control system, control oil channel system normal pressure, normal oil tank liquid level height detection, and temperature detection; Another part is the actuator control system, control actuator traffic direction, and the power of system, and the displacement closed loop, and through feedback, the Security Assurance Mechanism in the control native system.
The power control of the utility model actuator control system is divided into two kinds, and a kind of is load control, and another kind is displacement control; Load sensor 90 is installed on the actuator with displacement transducer; With suspension system stressed and the displacement that produces, send controller (not marking among the figure) to through sensor, controller is controlled output valve according to given signal and feedback signal; Form the control system closed loop adjustment; Reach expection control effect, said controller is to accomplish data and the storage that pick-up transducers provides, and judges and controls servo-valve and control actuator according to the data of given data and sensor feedback; Make the sensor feedback value near set-point, simultaneously the function of completion and host computer communication.
The utility model hydraulic power unit control system comprises the hydraulic power unit switch board, water-cooling system, hydraulic oil source, hydraulic pressure substation.Said hydraulic power unit switch board provides the pumping plant startup to stop, the oil temperature, and oil level shows; Pressure, temperature, functions such as liquid level warning; Said water-cooling system is evacuated to outdoor cooling tower through the heat transmission with the hot water in the heating radiator, again the cold water in the cooling tower is sent into heating radiator, reaches the effect of heat radiation; Said hydraulic oil source is meant the system that is made up of high voltage and high power group of motors and fuel tank, and the hydraulic oil source system offers needed pressure of actuator and flow, and said hydraulic subsidiary station owner will be responsible for the system oil-way branch decision and oil circuit distributes; No oil circuit utilizes the substation to turn-off, and saves the energy, according to the demand change oil circuit link of test.
The application of the utility model hyperchannel automobile rigid axle suspension systems test bed has been simulated automobile suffered power under the true road conditions situation from system, launches force analysis from the angle of integral body; This mode is simple and clear, and is stressed simple, reduced testing crew to the stressed analysis of each parts; People's in the rigid axle suspension system performance testing process deciding factor is reduced, and accuracy is improved, and monoblock type detects; Shorten the time of Performance Detection, improved efficient, practiced thrift cost.
More than show and described ultimate principle of the utility model and the advantage of principal character and the utility model.The technician of the industry should understand; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the instructions that the utility model just is described; Under the prerequisite that does not break away from the utility model spirit and scope, the utility model also has various changes and modifications, and these variations and improvement all fall in the utility model scope that requires protection.The utility model requires protection domain to be defined by appending claims and equivalent thereof.
Claims (5)
1. hyperchannel rigid axle suspension testing table; Said testing table comprises gantry framework, first actuator, second actuator, the 3rd actuator, the 4th actuator and stand; It is characterized in that; Said gantry framework is placed on the said stand, and said gantry framework is made up of column and crossbeam, and said column is placed on the said upright supports plate; Be provided with cross pin type joint below the said crossbeam; Connect first actuator and second actuator below the said cross pin type joint respectively; Said the 3rd actuator and the 4th actuator are placed on the said executor support through cross pin type joint, and said executor support is fixed on the said stand.
2. a kind of hyperchannel rigid axle suspension testing table according to claim 1, it is characterized in that: said actuator is made up of oil cylinder, piston, piston rod, servo-valve and displacement transducer.
3. a kind of hyperchannel rigid axle suspension systems test bed according to claim 2, it is characterized in that: said displacement transducer is placed in the said actuator.
4. a kind of hyperchannel rigid axle suspension systems test bed according to claim 2 is characterized in that: said piston rod upper end is provided with a load-type sensor.
5. a kind of hyperchannel rigid axle suspension systems test bed according to claim 4, it is characterized in that: said load-type sensor has cross pin type joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203946407U CN202330029U (en) | 2011-10-17 | 2011-10-17 | Multi-channel rigid axle suspension test bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203946407U CN202330029U (en) | 2011-10-17 | 2011-10-17 | Multi-channel rigid axle suspension test bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202330029U true CN202330029U (en) | 2012-07-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203946407U Expired - Lifetime CN202330029U (en) | 2011-10-17 | 2011-10-17 | Multi-channel rigid axle suspension test bench |
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| Country | Link |
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| CN (1) | CN202330029U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103196680A (en) * | 2013-03-12 | 2013-07-10 | 奇瑞汽车股份有限公司 | Combined support used for fixing suspension system and suspension system testing device |
| CN104316330A (en) * | 2014-09-29 | 2015-01-28 | 浙江万向系统有限公司 | Light frame type rear torsion beam test device and design method thereof |
| CN107782569A (en) * | 2017-11-03 | 2018-03-09 | 山东雷帕得汽车技术股份有限公司 | A kind of passage suspension universal test platform of three axle six |
| CN108627337A (en) * | 2018-07-19 | 2018-10-09 | 中国人民解放军陆军装甲兵学院 | Gear torsional fatigue experimental device |
| CN111397871A (en) * | 2020-03-09 | 2020-07-10 | 西南交通大学 | Multichannel service performance test bed for rotating arm node of railway vehicle |
| CN111638071A (en) * | 2020-06-12 | 2020-09-08 | 东风汽车股份有限公司 | Durability test bench for non-independent suspension |
-
2011
- 2011-10-17 CN CN2011203946407U patent/CN202330029U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103196680A (en) * | 2013-03-12 | 2013-07-10 | 奇瑞汽车股份有限公司 | Combined support used for fixing suspension system and suspension system testing device |
| CN103196680B (en) * | 2013-03-12 | 2015-09-23 | 奇瑞汽车股份有限公司 | For sectional shelf-unit and the suspension system proving installation of fixing suspension system |
| CN104316330A (en) * | 2014-09-29 | 2015-01-28 | 浙江万向系统有限公司 | Light frame type rear torsion beam test device and design method thereof |
| CN107782569A (en) * | 2017-11-03 | 2018-03-09 | 山东雷帕得汽车技术股份有限公司 | A kind of passage suspension universal test platform of three axle six |
| CN107782569B (en) * | 2017-11-03 | 2019-12-24 | 山东雷帕得汽车技术股份有限公司 | Universal test platform for three-axis six-channel suspension |
| CN108627337A (en) * | 2018-07-19 | 2018-10-09 | 中国人民解放军陆军装甲兵学院 | Gear torsional fatigue experimental device |
| CN111397871A (en) * | 2020-03-09 | 2020-07-10 | 西南交通大学 | Multichannel service performance test bed for rotating arm node of railway vehicle |
| CN111397871B (en) * | 2020-03-09 | 2021-11-30 | 西南交通大学 | Multichannel service performance test bed for rotating arm node of railway vehicle |
| CN111638071A (en) * | 2020-06-12 | 2020-09-08 | 东风汽车股份有限公司 | Durability test bench for non-independent suspension |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201821 No. 1055 Fu Hai Road, Shanghai, Jiading District Patentee after: Shanghai Komman Vehicle Component System Stock Co., Ltd. Address before: 201821 No. 1055 Fu Hai Road, Shanghai, Jiading District Patentee before: Shanghai Komman Vehicle Parts System Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120711 |