CN104990807A - Active lateral stabilizer bar testing block device - Google Patents
Active lateral stabilizer bar testing block device Download PDFInfo
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- CN104990807A CN104990807A CN201510305550.9A CN201510305550A CN104990807A CN 104990807 A CN104990807 A CN 104990807A CN 201510305550 A CN201510305550 A CN 201510305550A CN 104990807 A CN104990807 A CN 104990807A
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- stabilizer bar
- active
- servomotor
- pressure transducer
- fixed
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Abstract
The invention relates to an active lateral stabilizer bar test bed device which comprises a test bed base, a stabilizer bar fixed support assembly, a servo motor loading assembly and a pressure sensing assembly. According to a test bed base, through the combination of a servo motor and worm reducer, the working condition of an active stabilizer bar is simulated and loaded. Moment resisting to side inclination can be generated by controlling the drive moment of an actuator of the active lateral stabilizer bar, and the force resisting to side inclination can be collected through a pressure sensor and obtained.
Description
Technical field
Design experiment stand of the present invention, especially designs a kind of automobile initiatively transverse stabilizer bar test bed rack device, can simulation test rolling condition and the anti-side showing active lateral stabilizer bar is inclined effect.
Background technology
Automobile product is before dispatching from the factory, generally need to carry out some simulating bench tests, so-called being placed on by the parts of test above a custom-designed stand of bench test is tested, whether reach specified standard with the performance of detection experiment parts, test parts can come into operation after only having the detection by bench test.Common bench test comprises some engine tests, automobile axle test, Automotive Stabilizer Bar torture test etc.
Traditional passive stabilization bar test has rigidity test and the fatigue durability testing of stabilizer bar.Active lateral stabilizer bar and traditional passive stabilization bar have very large difference.Due to active stabilizer bar be a kind of can the system of active adjustment rigidity, test index is adjusted to emphasis with active stiffness.So the testboard bay of much traditional passive stabilization bar and method of testing, following patent: CN200910217983, CN201210035917, CN201110458621, CN201110134514 can not meet the stable test of active lateral.The system development of current domestic automobile active lateral stabilizer bar is at the early-stage, temporarily without the enterprise manufacturing active stabilization lever system, does not also have a kind of special stand to the test of active lateral stabilizer bar.
The object of the present invention is to provide a kind of test-bed of active lateral stabilizer bar, be mainly used to driver and the anti-roll stiffness of active lateral stabilizer bar of testing active lateral stabilizer bar, that accelerates active lateral stabilizer bar designs and develops progress, makes it to come into the market as early as possible.
Summary of the invention
Active lateral stabilizer bar test-bed of the present invention, in order to simulate the true environment of its work as far as possible, adopts following principle to design.
Active lateral stabilizer bar testing table provided by the invention, comprises rack base, stabilizer bar m, servomotor charging assembly and pressure sensor module.
Described rack base, horizontal positioned on the ground.Install for other assemblies and fix.
Described stabilizer bar m, comprises two stabilizer bar fixed supports and two stabilizer bar holders.Stabilizer bar fixed support is vertically arranged in rack base, and stabilizer bar fixed support adopts T-shaped notch design, the height of convenient adjustment vertical direction.Stabilizer bar holder is fastenedly connected by T-shaped bolt and stabilizer bar arm.Tested active lateral stabilizer bar is through stabilizer bar fixed support.Two stabilizer bar holders are separately fixed at two lining points of active stabilizer bar, stabilizer bar freely can be rotated around axis, but can not move vertically.
Described servomotor charging assembly, comprises and loads support, servomotor, worm reducer, circular fixing rotating disk.Described loading support, is arranged in rack base, for the worm reducer that is fixed thereon and servomotor.Described servomotor be used for drive worm reducer, export low rotation speed large torque by worm reducer, by described worm reducer, its output shaft axis need with the axis coaxle of active stabilizer bar.Described circle fixes rotating disk, and by Flange joint on reducer output shaft, circular fixing rotating disk processes elongated slot along radial direction, connects with the stabilizer bar adapting to different size.Described servomotor charging assembly, by the accurate control active stabilizer bar two rod end relative torsion angle under a load rapidly of servomotor, to simulate in the twisting states of stabilizer bar under actual vehicle condition.
The termination, one end of described active stabilizer bar through circular fixing rotating disk long slot bore by bolt, is fixed rotating disk with circle and is connected.
Described pressure sensor module, comprises pressure transducer support, pressure transducer.Described pressure transducer support is vertically fixed in rack base by bolt, and sensor fixed support top thread mill drilling, with fixation pressure sensor.Described pressure transducer is used for measuring the rod end pressure of active stabilizer bar, the corresponding active stabilizer bar of this power on real vehicle to the acting force of vehicle body.The opposite side termination of pressure transducer and active stabilizer bar is hinged by shaft shoulder bolt.Pressure transducer output voltage simulating signal, for computer data acquisition system acquisition and processing.
Compared with the prior art, Advantageous Effects of the present invention embodies in the following areas:
Described active lateral stabilizer bar test-bed, by adopting servomotor charging assembly, can the relative torsion state of the effective QS rod end of simulating vehicle under different operating mode.By controlling the driving moment of the actuator of active lateral stabilizer bar, anti-moment resulting from sidesway can be produced, toss about and go all out to be obtained by pressure transducer collection.This test-bed can be easy to the hardware-in-the-loop test stand being extended to active lateral stabilizer bar.This test unit structure is simple, and reliable operation, integrated cost is lower.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present invention
In figure: 1 rack base, 2 load support, 3 servomotors, 4 worm reducers, 5 circular fixing rotating disks, 6 stabilizer bar fixed supports, 7 stabilizer bar holders, 8 tested active lateral stabilizer bars, 9 stabilizer bar holders, 10 stabilizer bar fixed supports, 11 pressure transducer sensors, 12 pressure transducer supports
Fig. 2 is stabilizer bar m structural representation
In figure: 7 stabilizer bar holders, 8 tested active lateral stabilizer bars, 9 stabilizer bar holders, 10 stabilizer bar fixed supports
Fig. 3 is servomotor charging assembly structural representation
In figure: 2 load support, 3 servomotors, 4 worm reducers, 5 circular fixing rotating disks
Fig. 4 is active stabilizer bar hardware-in-the-loop test systematic schematic diagram
Embodiment
Below in conjunction with accompanying drawing, by embodiment, the present invention is further described.
Embodiment:
Active lateral stabilizer bar testing table provided by the invention, comprises rack base, stabilizer bar m, servomotor charging assembly and pressure sensor module.
Described rack base 1, horizontal positioned on the ground.Install for other assemblies and fix.
Described stabilizer bar m, comprises two stabilizer bar fixed supports (6,10) and two stabilizer bar holders (7,9).Stabilizer bar fixed support is vertically arranged in rack base, and stabilizer bar fixed support adopts T-shaped notch design, the height of convenient adjustment vertical direction.Tested active lateral stabilizer bar is through stabilizer bar holder, and stabilizer bar holder is fastenedly connected by T-shaped bolt and stabilizer bar arm.Two stabilizer bar holders are separately fixed at two lining points of active stabilizer bar, stabilizer bar freely can be rotated around axis, but can not move vertically.
Described servomotor charging assembly, comprises and loads support 2, servomotor 3, worm reducer 4, circular fixing rotating disk 5.Described loading support 2, is arranged in rack base 1, for the worm reducer 4 that is fixed thereon and servomotor 3.Described servomotor 3 be used for drive worm reducer 4, export low rotation speed large torque by worm reducer, by described worm reducer, its output shaft axis need with the axis coaxle of active stabilizer bar.Described circle fixes rotating disk 5, and by Flange joint on reducer output shaft, circular fixing rotating disk 5 processes elongated slot along radial direction, connects with the stabilizer bar adapting to different size.Described servomotor charging assembly, by the accurate control active stabilizer bar two rod end relative torsion angle under a load rapidly of servomotor, to simulate in the twisting states of stabilizer bar under actual vehicle condition.
The termination, one end of described active stabilizer bar through circular fixing rotating disk long slot bore by bolt, is fixed rotating disk with circle and is connected.
Described pressure sensor module, comprises pressure transducer support 12, pressure transducer 11.Described pressure transducer support 12 is vertically fixed in rack base 1 by bolt, and sensor fixed support top thread mill drilling, with fixation pressure sensor 11.Described pressure transducer 11 is used for measuring the rod end pressure of active stabilizer bar, the corresponding active stabilizer bar of this power on real vehicle to the acting force of vehicle body.The opposite side termination of pressure transducer and active stabilizer bar is hinged by shaft shoulder bolt.Pressure transducer 11 output voltage simulating signal, for computer data acquisition system acquisition and processing.
As preferably, provide the hardware-in-the-loop test system of the active lateral stabilizer bar based on this test-bed in the present embodiment, as shown in Figure 4.In figure, give the catenation principle figure of pilot system, test principle and process can freely be arranged according to user's request, are not described in detail at this.
Claims (6)
1. an active lateral stabilizer bar test-bed device, is characterized in that: described test-bed comprises rack base, stabilizer bar m, servomotor charging assembly and pressure sensor module.
2. the rack base described in, horizontal positioned on the ground.Install for other assemblies and fix.
3. the stabilizer bar m described in, comprises two stabilizer bar fixed supports and two stabilizer bar holders.Stabilizer bar fixed support is vertically arranged in rack base, and stabilizer bar fixed support adopts T-shaped notch design, the height of convenient adjustment vertical direction.Stabilizer bar holder is fastenedly connected by T-shaped bolt and stabilizer bar arm.Tested active lateral stabilizer bar is through stabilizer bar fixed support.Two stabilizer bar holders are separately fixed at two lining points of active stabilizer bar, stabilizer bar freely can be rotated around axis, but can not move vertically.
4. the servomotor charging assembly described in, comprises and loads support, servomotor, worm reducer, circular fixing rotating disk.Described loading support, is arranged in rack base, for the worm reducer that is fixed thereon and servomotor.Described servomotor be used for drive worm reducer, export low rotation speed large torque by worm reducer, by described worm reducer, its output shaft axis need with the axis coaxle of active stabilizer bar.Described circle fixes rotating disk, and by Flange joint on reducer output shaft, circular fixing rotating disk processes elongated slot along radial direction, connects with the stabilizer bar adapting to different size.Described servomotor charging assembly, by the accurate control active stabilizer bar two rod end relative torsion angle under a load rapidly of servomotor, to simulate in the twisting states of stabilizer bar under actual vehicle condition.
5. the termination, one end of the active stabilizer bar described in through circular fixing rotating disk long slot bore by bolt, is fixed rotating disk with circle and is connected.
6. the pressure sensor module described in, comprises pressure transducer support, pressure transducer.Described pressure transducer support is vertically fixed in rack base by bolt, and sensor fixed support top thread mill drilling, with fixation pressure sensor.Described pressure transducer is used for measuring the rod end pressure of active stabilizer bar, the corresponding active stabilizer bar of this power on real vehicle to the acting force of vehicle body.The opposite side termination of pressure transducer and active stabilizer bar is hinged by shaft shoulder bolt.Pressure transducer output voltage simulating signal, for computer data acquisition system acquisition and processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510305550.9A CN104990807A (en) | 2015-06-01 | 2015-06-01 | Active lateral stabilizer bar testing block device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510305550.9A CN104990807A (en) | 2015-06-01 | 2015-06-01 | Active lateral stabilizer bar testing block device |
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| Publication Number | Publication Date |
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| CN104990807A true CN104990807A (en) | 2015-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510305550.9A Pending CN104990807A (en) | 2015-06-01 | 2015-06-01 | Active lateral stabilizer bar testing block device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105258939A (en) * | 2015-11-29 | 2016-01-20 | 中山市捷信科技服务有限公司 | Automatic testing device |
| CN105606350A (en) * | 2015-11-29 | 2016-05-25 | 中山弗雷德机械有限公司 | Automatic mechanical part detector |
| CN106482918A (en) * | 2016-11-21 | 2017-03-08 | 安徽江淮汽车集团股份有限公司 | A kind of automobile stabilizer bar stiffness measurement device |
| CN109141715A (en) * | 2018-08-15 | 2019-01-04 | 芜湖中瑞模具有限公司 | Stabiliser bar surveys torque force device |
| CN111238959A (en) * | 2020-02-27 | 2020-06-05 | 黄山学院 | Bending property testing device of material |
-
2015
- 2015-06-01 CN CN201510305550.9A patent/CN104990807A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105258939A (en) * | 2015-11-29 | 2016-01-20 | 中山市捷信科技服务有限公司 | Automatic testing device |
| CN105606350A (en) * | 2015-11-29 | 2016-05-25 | 中山弗雷德机械有限公司 | Automatic mechanical part detector |
| CN106482918A (en) * | 2016-11-21 | 2017-03-08 | 安徽江淮汽车集团股份有限公司 | A kind of automobile stabilizer bar stiffness measurement device |
| CN109141715A (en) * | 2018-08-15 | 2019-01-04 | 芜湖中瑞模具有限公司 | Stabiliser bar surveys torque force device |
| CN111238959A (en) * | 2020-02-27 | 2020-06-05 | 黄山学院 | Bending property testing device of material |
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Application publication date: 20151021 |
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| WD01 | Invention patent application deemed withdrawn after publication |