CN202171532U - Tire coupling stiffness testing machine - Google Patents
Tire coupling stiffness testing machine Download PDFInfo
- Publication number
- CN202171532U CN202171532U CN2011203125570U CN201120312557U CN202171532U CN 202171532 U CN202171532 U CN 202171532U CN 2011203125570 U CN2011203125570 U CN 2011203125570U CN 201120312557 U CN201120312557 U CN 201120312557U CN 202171532 U CN202171532 U CN 202171532U
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- vertical
- tire
- base plate
- load maintainer
- testing machine
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Abstract
The utility model relates to a tire stiffness testing device, specifically to a tire coupling stiffness testing machine, which comprises a vertical body, a vertical loading mechanism, a longitudinal loading mechanism, a sidewise loading mechanism, a torsional loading mechanism, a tire tilting locating mechanism, a six-component sensor, and a pedestal, wherein the vertical body and the pedestal form a machine body; the vertical loading mechanism is connected to the vertical body through a vertical guide rail; a three-way loading bench formed by the longitudinal loading mechanism, the sidewise loading mechanism, and the torsional loading mechanism is disposed on the pedestal; the six-component sensor is fixed to the vertical loading mechanism; and the tire tilting locating mechanism is connected with the six-component sensor. The tire coupling stiffness testing machine has a simple and reasonable structure and is capable of testing both vertical stiffness, longitudinal stiffness, sidewise stiffness and torsional stiffness of tires and stiffness of the tires under coupling load carrying.
Description
Technical field
The utility model relates to a kind of tire stiffness proving installation; A kind of specifically tire coupling stiffness testing machine; It not only can testing tire the vertical stiffness of single direction under stressed, longitudinal rigidity, lateral rigidity; Torsional rigidity can the stiffness characteristics of testing tire under coupling is stressed be the coupling stiffness of tire also.
Background technology
Tire stiffness is the important component part of mechanics of tire characteristic, and the structural parameters of tire and mechanical characteristic are determining the main rideability of automobile.The tire stiffness testing machine is one of key equipment of testing tire performance, and it can test out the single stressed rigidity of all directions down of tire: vertical stiffness, and longitudinal rigidity, lateral rigidity, torsional rigidity is the significant data source of mechanics of tire characteristic test.
Current tire stiffness testing machine is through the loading of single direction, is merely able to test out the single direction of the tire rigidity when stressed, and can not measure the tire rigidity when stressed that is coupled.And automobile is when experience safety issue and other many states, and tire is to be in the coupling stress, and the test of the tire stiffness characteristic under this stress does not also have specialized apparatus both at home and abroad at present.
Summary of the invention
The purpose of the utility model provides a kind of simple and reasonable, vertical stiffness that not only can testing tire, and longitudinal rigidity, lateral rigidity and torsional rigidity also can test out the stressed tire coupling stiffness testing machine of the rigidity of tire down of coupling.
The purpose of the utility model is achieved in that this testing machine comprises vertical trunk, vertical loading mechanism; Vertical load maintainer, the side direction load maintainer reverses load maintainer; Tire inclination detent mechanism, six-component sensor, pedestal; Described vertical trunk and pedestal constitute body, and vertically load maintainer is connected on the vertical trunk through upright guide rail, vertically load maintainer; The side direction load maintainer is arranged on the pedestal with the three-dimensional loading bench that reverses the common formation of load maintainer, and six-component sensor is through being fixed on the vertical load maintainer, and tire inclination detent mechanism links to each other with six-component sensor.
The utlity model has following advantage and good effect:
1, the utility model is simple and reasonable, can measure the stressed tire coupling stiffness testing machine of tire stiffness down of coupling.Like the lateral rigidity of testing tire, can set different vertical loading, reverse loading, vertically load assembled state, carry out side direction then and load, testing tire is in the lateral rigidity of coupling under stressed.
2, the utility model can test out the rigidity of the stressed down tire of coupling, promotes the development of domestic tire stiffness testing machine, thereby lays the foundation for the development and the application of high precision auto model in automotive development of mechanics of tire and automobile dynamics.
Description of drawings
Fig. 1 is a tire coupling stiffness testing machine one-piece construction synoptic diagram.
Fig. 2 be among the utility model Fig. 1 A to perspective view.
Fig. 3 be among the utility model Fig. 1 B to perspective view.
Fig. 4 is vertical loading mechanism and inclination detent mechanism.
Fig. 5 is the three-dimensional loading bench.
Embodiment
By accompanying drawing 1,2, shown in 3: this testing machine comprises vertical trunk 1, vertical loading mechanism 2, vertically load maintainer 3; Side direction load maintainer 4 reverses load maintainer 5, tire inclination detent mechanism 6; Six-component sensor 7, pedestal 8, described vertical trunk 1 constitutes body with pedestal 8; Vertically load maintainer 2 is connected on the vertical trunk 1 through upright guide rail 12, vertical load maintainer 3, and side direction load maintainer 4 is arranged on the pedestal 8 with the three-dimensional loading bench that reverse load maintainer 5 common formations; Six-component sensor 7 is fixed on the vertical load maintainer 2 through rebound 13, and tire inclination detent mechanism 6 links to each other with six-component sensor 7 through web member 15.
Described vertical trunk 1 is provided with groove and places guide rail 12, and the top is the stiff end 28 of servomotor.
Shown in accompanying drawing 4: described vertical loading mechanism 2 comprises first servomotor 9 that is fixed on the vertical trunk 1; The side plate 11 that connects servomotor 9 through axle 10; Be arranged on the upright guide rail groove 12-1 that being used on the side plate 11 connects upright guide rail 12, said side plate 11 is the side plates that have linear displacement transducer.
Described tire inclination detent mechanism 6 comprises the roll axis 18 that has obliquity sensor 17 on it; Be connected in stationary shaft and expansion set 16 on the roll axis 18; The web member 15 that connects stationary shaft and expansion set 16 unclamps expansion set 16 and can adjust the angle of roll axis 18 relative web members 15 (forming the tyre side inclination angle), makes expansion set 16 swellings after adjusting; Guarantee that the roll axis 18 and the no gap of web member 15 are located by connecting, web member 15 is connected in six-component sensor 7 through second rebound 14.
Described roll axis 18 is provided with the tire adapter 30 that is fit to install different model and kind tire.
Shown in accompanying drawing 5: described by vertical load maintainer 3; Side direction load maintainer 4 comprises the base plate 19 that is fixed on the pedestal 2 with the three-dimensional loading bench that reverse load maintainer 5 common formations; Be connected in the vertical base plate 20 on the base plate 19 through longitudinal rail 27; Said vertical base plate 20 is the vertical base plates that have linear displacement transducer; Be connected in the side direction base plate 21 on vertical base plate 20 through side guide 24, said side direction base plate 21 is the side direction base plates that have linear displacement transducer, is fixed in the turntable bearing 23 on the base plate 21; Be fixed in and reverse base plate 22 on the turntable bearing 23; Described base plate 19, side guide 24 and longitudinal rail 27 can slide in twos relatively, and second servomotor 25 and the 3rd servomotor 26 are individually fixed in base plate 19 and vertically promote moving of base plate on the base plate 20, and described turntable bearing 23 is for having the turntable bearing of angular displacement sensor.
The described base plate (22) that reverses is provided with 3M sand paper (29), is used to increase the attachment coefficient between tire and the three-dimensional loading bench.
Principle of work:
Can measure the power of tire all directions accurately by six-component sensor 7; Vertical loading mechanism 2 and by vertical load maintainer 3; Side direction load maintainer 4 loads through 9,25,26 pairs of tires of servomotor with the three-dimensional loading bench that reverse load maintainer 5 common formations; The displacement of tire all directions can be measured accurately through sensor, thereby the stressed rigidity of tire down of coupling can be measured.
Claims (7)
1. tire coupling stiffness testing machine, it is characterized in that: this testing machine comprises vertical trunk (1), vertical loading mechanism (2); Vertical load maintainer (3), side direction load maintainer (4) reverses load maintainer (5); Tire inclination detent mechanism (6), six-component sensor (7), pedestal (8); Described vertical trunk (1) and pedestal (8) constitute body; Vertically load maintainer (2) is connected on the vertical trunk (1) through upright guide rail (12), vertical load maintainer (3), side direction load maintainer (4) with reverse load maintainer (5) jointly the three-dimensional loading bench of formation be arranged on the pedestal (8); Six-component sensor (7) is fixed on the vertical load maintainer (2), and tire inclination detent mechanism (6) links to each other with six-component sensor (7).
2. a kind of tire coupling stiffness testing machine according to claim 1 is characterized in that: described vertical trunk (1) is provided with groove and places guide rail (12), and the top is the stiff end (28) of servomotor.
3. a kind of tire coupling stiffness testing machine according to claim 1; It is characterized in that: described vertical loading mechanism (2) comprises first servomotor (9) that is fixed on the vertical trunk (1); The side plate (11) that connects servomotor (9) through axle (10); Be arranged on the upright guide rail groove (12-1) that being used on the side plate (11) connects upright guide rail (12), said side plate (11) is the side plate that has linear displacement transducer.
4. a kind of tire coupling stiffness testing machine according to claim 1; It is characterized in that: described by vertical load maintainer (3); Side direction load maintainer (4) and reverse the common three-dimensional loading bench that constitutes of load maintainer (5) and comprise the base plate (19) that is fixed on the pedestal (2); Be connected in the vertical base plate (20) on the base plate (19) through longitudinal rail (27); Be connected in the side direction base plate (21) on vertical base plate (20) through side guide (24); Be fixed in the turntable bearing (23) on the base plate (21), be fixed in and reverse base plate (22) on the turntable bearing (23), described base plate (19), side guide (24) and longitudinal rail (27) can slide in twos relatively; Second servomotor (25) and the 3rd servomotor (26) are individually fixed in base plate (19) and vertical base plate (20) is gone up moving of promotion base plate; Said vertical base plate 20 is the vertical base plates that have linear displacement transducer, and said side direction base plate (21) is the side direction base plate that has linear displacement transducer, and described turntable bearing (23) is for having the turntable bearing of angular displacement sensor.
5. a kind of tire coupling stiffness testing machine according to claim 1; It is characterized in that: described tire inclination detent mechanism (6) comprises the roll axis (18) that has obliquity sensor (17) on it; Be connected in stationary shaft and expansion set (16) on the roll axis (18); Connect the web member (15) of stationary shaft and expansion set (16), web member (15) is connected in six-component sensor (7) through second rebound (14).
6. a kind of tire coupling stiffness testing machine according to claim 4 is characterized in that: the described base plate (22) that reverses is provided with 3M sand paper (29).
7. a kind of tire coupling stiffness testing machine according to claim 4, it is characterized in that: described roll axis (18) is provided with tire adapter (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203125570U CN202171532U (en) | 2011-08-25 | 2011-08-25 | Tire coupling stiffness testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203125570U CN202171532U (en) | 2011-08-25 | 2011-08-25 | Tire coupling stiffness testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202171532U true CN202171532U (en) | 2012-03-21 |
Family
ID=45829726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203125570U Expired - Fee Related CN202171532U (en) | 2011-08-25 | 2011-08-25 | Tire coupling stiffness testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202171532U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102393309A (en) * | 2011-08-25 | 2012-03-28 | 吉林大学 | Tyre coupling stiffness testing machine |
| CN104406802A (en) * | 2014-12-10 | 2015-03-11 | 吉林大学 | Swing arm type tyre turn slip mechanical property test stand |
| CN105004540A (en) * | 2014-12-15 | 2015-10-28 | 高铁检测仪器（东莞）有限公司 | Level adjusting device |
| CN113959738A (en) * | 2020-07-20 | 2022-01-21 | 广州汽车集团股份有限公司 | Hub fracture test tool, simulation method and device |
-
2011
- 2011-08-25 CN CN2011203125570U patent/CN202171532U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102393309A (en) * | 2011-08-25 | 2012-03-28 | 吉林大学 | Tyre coupling stiffness testing machine |
| CN102393309B (en) * | 2011-08-25 | 2014-04-16 | 吉林大学 | Tyre coupling stiffness testing machine |
| CN104406802A (en) * | 2014-12-10 | 2015-03-11 | 吉林大学 | Swing arm type tyre turn slip mechanical property test stand |
| CN104406802B (en) * | 2014-12-10 | 2017-12-01 | 吉林大学 | The inclined dynamic characteristic test platform of swing arm tyre revolution |
| CN105004540A (en) * | 2014-12-15 | 2015-10-28 | 高铁检测仪器（东莞）有限公司 | Level adjusting device |
| CN105004540B (en) * | 2014-12-15 | 2017-10-17 | 高铁检测仪器（东莞）有限公司 | Leveling device |
| CN113959738A (en) * | 2020-07-20 | 2022-01-21 | 广州汽车集团股份有限公司 | Hub fracture test tool, simulation method and device |
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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: 20120321 Termination date: 20140825 |
|
| EXPY | Termination of patent right or utility model |