CN208254817U - A kind of auto tire wear testing stand - Google Patents
A kind of auto tire wear testing stand Download PDFInfo
- Publication number
- CN208254817U CN208254817U CN201820887307.1U CN201820887307U CN208254817U CN 208254817 U CN208254817 U CN 208254817U CN 201820887307 U CN201820887307 U CN 201820887307U CN 208254817 U CN208254817 U CN 208254817U
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- tire
- testing stand
- resistance
- reduction gearbox
- wheel
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- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
A kind of auto tire wear testing stand, it is related to a kind of detection automotive fittings, the auto tire wear testing stand provides power input by motor (17), power is output to reduction gearbox by V band (15), reduction gearbox output end is connected to a pair of of Hooks coupling universal coupling (18), transmits power to tire (19) by Hooks coupling universal coupling.Tire and resistance wheel (23) rub, and impart power to resistance wheel, and resistance wheel is connected with electric eddy current brake (22), generate the moment of resistance by electric eddy current brake and balance the entire test motion flow of driving moment completion that tire is transmitted to resistance wheel (23).The utility model hydraulic cylinder push simulation vehicle load variation, by change electric eddy current brake size of current control the moment of resistance size with simulating vehicle different resistance downward drivings different operating situation.Intuitively existing tire theoretical model is verified and supplemented.
Description
Technical field
The utility model relates to a kind of detection automotive fittings, more particularly to a kind of auto tire wear testing stand.
Background technique
Due to economic fast development, the use of automobile is increasingly popular, and the quality of road surface and tyre performance
Quality suffers from important influence to driving safety, comfort, fuel economy and environmental noise.Good matching of tyre
Good road surface can promote automobile industry development, improve road traffic quality, developing national economy.Therefore, to tire-road
The research of correlation is of great significance.The advantage and disadvantage for weighing various tire-ground performance test machines herein are tried for tradition
The shortcomings that testing machine proposes improved method, makes tire-ground testing stand utmostly simulation actual road conditions, it is ensured that test result is more
Add accurate.
Summary of the invention
The utility model testing stand is designed to provide a kind of auto tire wear testing stand, passes through hydraulic cylinder lower die
The variation of quasi- vehicle load, the size of current by changing electric eddy current brake control the size of the moment of resistance with simulating vehicle not
With the different operating situation of resistance downward driving.Existing tire theoretical model is verified and supplemented in more intuitive method.
The testing stand have the advantages that it is intuitive, conveniently, controllability it is high.
The purpose of this utility model is achieved through the following technical solutions:
A kind of auto tire wear testing stand, the testing stand assembly include reduction gearbox high speed grade, big belt wheel, V band, small band
Wheel, motor, Hooks coupling universal coupling, tire to be tested, loading hydraulic cylinder, load transverse arm, electric eddy current brake, resistance wheel, deceleration
Case slow speed turbine stage, reduction gearbox intergrade；Motor connection V band is connected with reduction gearbox, and reduction gearbox output end is connected to a pair of universal
Axis device connects tire by Hooks coupling universal coupling；Tire connects with resistance wheel, and resistance wheel is connected with electric eddy current brake, by current vortex
Brake connects with resistance wheel；Pressure loading device is made of two load loading hydraulic cylinders and matched control system, is located at
Hydraulic cylinder top is connected by a hinge on the lifting lug being welded on rack, and bottom end is connected by a hinge in the cross at wheel rim both ends
On arm；Transverse arm end is vertically arranged with slide rail.
A kind of auto tire wear testing stand, the Hooks coupling universal coupling are three ball pin Hooks coupling universal couplings.
A kind of auto tire wear testing stand, the resistance wheel rear end are connected to electric eddy current brake.
A kind of auto tire wear testing stand, the combination of the hydraulic cylinder constitute include load loading hydraulic cylinder,
Tire to be tested, resistance wheel, slide rail, transverse arm, hinge connection composition.
The advantages of the utility model, is with effect:
1, the design of auto tire wear testing stand transfers power to tire by three ball pin Hooks coupling universal couplings, and rotation is flat
Surely, motor can all be tested with internal combustion engine, can be according to feelings such as the load-carrying of data-oriented simulating vehicle difference, speed, windages
Condition is more nearly practical road wear situation.
2, the resistance device of auto tire wear testing stand uses electric eddy current brake, moment of resistance output and the control to revolving speed
System is more precisely stablized, and is not easy to overheat, and complete machine operation stability is high.
Detailed description of the invention
Fig. 1 is that the power drive system of the utility model testing stand forms figure；
Fig. 2 is that the pressure loading device of the utility model testing stand forms figure；
Fig. 3 is the hydraulic cylinder both ends connection figure of the utility model testing stand；
Fig. 4 is the drive system route map of the utility model testing stand.
Component in figure: 1. wheel, 2. 3 ball pin Hooks coupling universal coupling, 3. motor, 4. reduction gearbox, 5. current vortex system
Dynamic 6. resistance wheel of device, 7. loading hydraulic cylinder, 8. 9. resistance wheel of tire to be tested, 10. slide rail, 11. transverse arm, 12. hinge
Connect 13. reduction gearbox high speed grade, 14. 17. motor of big belt wheel 15.V 16. small pulley of band, 18. Hooks coupling universal coupling 19. to
It tests 20. loading hydraulic cylinder 21. of tire and loads 22. electric eddy current brake of transverse arm, 23. resistance wheel, 24. reduction gearbox slow speed turbine stage
25. reduction gearbox intergrade.
Specific embodiment
This testing stand is described in detail in illustrated embodiment with reference to the accompanying drawing.
As shown in Fig. 1 (power drive system composition figure): the utility model auto tire wear testing stand power transmission system
The assembly of system, including wheel 1, three ball pin Hooks coupling universal couplings 2, motor 3, reduction gearbox 4, electric eddy current brake 5,6 groups of resistance wheel
At.Wherein power is conveyed to Hooks coupling universal coupling 2 by reduction gearbox 4 from the output of motor 3 and rotates with motor car wheel 1.Current vortex braking
The moment of resistance that device 5 applies is directly output to the wheel of resistance 6 above and reversely dragging wheel gives wheel application resistance.Wherein, by motor
Generate power, through V band connection to reduction gearbox, revolving speed is adjusted to suitable size under the action of reduction gearbox and promoted torque into
Row output.
With the load of lower pressure and the continuous abrasion of wheel, the height of tire mass center is also real-time change, so needing
Being connected by power output on a set of three ball pins Hooks coupling universal coupling guarantee test and can continue to carry out.Three ball pin universal joint shafts
Device is that power transmission is steady, and cross-axle universal shaft coupling transmission is dynamic relative to traditional cross-axle universal shaft coupling biggest advantage
Power has obvious cyclic fluctuation, and this cyclic fluctuation will aggravate the abrasion of tire so that test during the test
As a result it is distorted.Power drives tire rotation by Hooks coupling universal coupling input wheel rim from reduction gearbox, between tire and resistance wheel mutually
The operating condition that extrusion friction is run with simulating vehicle.Resistance wheel rear end is connected to electric eddy current brake, can adjust system according to demand
The size of dynamic device output braking moment, reaches the function of imitating automobile running resistance.
As shown in Fig. 2 (pressure loading device composition figure) structure composition and Fig. 3 (hydraulic cylinder both ends connection figure): this is practical new
Type auto tire wear testing stand hydraulic cylinder both ends connection figure, including load loading hydraulic cylinder 7, tire to be tested 8, resistance wheel 9,
Slide rail 10, transverse arm 11,12 composition of hinge connection.
Pressure loading device forms hydraulic cylinder top by two loading hydraulic cylinders 7 and matched control system and is connected by hinge
12 are connect to the lifting lug being welded on rack, and bottom end is connected by a hinge 12 on the transverse arm 11 at wheel rim both ends.Transverse arm 11 is most
Head is the slide rail 10 placed vertically, guarantees that wheel does not deviate by testing stand under the action of driving force, also hydraulic to load
The pushing of cylinder 7 provides track.
As shown in Fig. 4 (drive system route map): the utility model auto tire wear testing stand power transmission route
Assembly, including it is reduction gearbox high speed grade 13, big belt wheel 14, V band 15, small pulley 16, motor 17, Hooks coupling universal coupling 18, to be tested
Tire 19, loading hydraulic cylinder 20, load transverse arm 21, electric eddy current brake 22, resistance wheel 23, reduction gearbox slow speed turbine stage 24, reduction gearbox
Intergrade 25 forms.
Auto tire wear testing stand by motor 17 provide power input, by power by V band 15 be output to reduction gearbox 13,
24,25, reduction gearbox output end is connected to a pair of of Hooks coupling universal coupling 18, transmits power to tire 19 by Hooks coupling universal coupling.Tire
It rubs with resistance wheel 23, imparts power to resistance wheel 23, resistance wheel is connected with electric eddy current brake 22, by electric eddy current brake
The 22 generation moments of resistance balance the entire test motion flow of driving moment completion that tire is transmitted to resistance wheel 23.
The utility model auto tire wear testing stand has benefited from the use of open design and V band, the testing stand
General internal combustion engine can also be carried, power is provided, can more really simulate the operating status of electric car and general-utility car.
Claims (4)
1. a kind of auto tire wear testing stand, which is characterized in that the testing stand assembly includes reduction gearbox high speed grade (13), big
Belt wheel (14), V band (15), small pulley (16), motor (17), Hooks coupling universal coupling (18), tire to be tested (19), load liquid
Cylinder pressure (20), load transverse arm (21), electric eddy current brake (22), resistance wheel (23), reduction gearbox slow speed turbine stage (24), among reduction gearbox
Grade (25)；Motor (3) connection V band is connected with reduction gearbox (4), and reduction gearbox output end is connected to a pair of of Hooks coupling universal coupling (2), by
Hooks coupling universal coupling connects tire；Tire connects with resistance wheel (6), and resistance wheel (6) is connected with electric eddy current brake (5), by electric whirlpool
Stream brake connects with resistance wheel；Pressure loading device is made of two load loading hydraulic cylinders (7) and matched control system,
It is located at hydraulic cylinder top, is connected by a hinge on the lifting lug that (12) are welded on rack, (12) exist and bottom end is connected by a hinge
On the transverse arm (11) at wheel rim both ends；Transverse arm (11) end is vertically arranged with slide rail (10).
2. a kind of auto tire wear testing stand according to claim 1, which is characterized in that the Hooks coupling universal coupling (2)
For three ball pin Hooks coupling universal couplings.
3. a kind of auto tire wear testing stand according to claim 1, which is characterized in that the resistance wheel rear end connection
To electric eddy current brake.
4. a kind of auto tire wear testing stand according to claim 1, which is characterized in that the group of the hydraulic cylinder (20)
It closes and constitutes including load loading hydraulic cylinder (7), tire to be tested (8), resistance wheel (9), slide rail (10), transverse arm (11), hinge
Chain link (12) composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820887307.1U CN208254817U (en) | 2018-06-08 | 2018-06-08 | A kind of auto tire wear testing stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820887307.1U CN208254817U (en) | 2018-06-08 | 2018-06-08 | A kind of auto tire wear testing stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208254817U true CN208254817U (en) | 2018-12-18 |
Family
ID=64653920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820887307.1U Expired - Fee Related CN208254817U (en) | 2018-06-08 | 2018-06-08 | A kind of auto tire wear testing stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208254817U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110426302A (en) * | 2019-06-28 | 2019-11-08 | 武汉船用机械有限责任公司 | Friction wear test tool |
| CN110702550A (en) * | 2019-10-21 | 2020-01-17 | 广州广电计量检测股份有限公司 | Test method for obtaining material wear coefficient |
| CN111780996A (en) * | 2020-08-06 | 2020-10-16 | 重庆广播电视大学重庆工商职业学院 | Tire comprehensive wear performance test system |
| CN111780995A (en) * | 2020-07-17 | 2020-10-16 | 吉林大学 | Automatic centering and self-locking device for tire ride comfort test bench |
| CN111780997A (en) * | 2020-08-06 | 2020-10-16 | 重庆广播电视大学重庆工商职业学院 | Tire testing device |
| CN112179682A (en) * | 2020-09-29 | 2021-01-05 | 厦门大学 | Flat belt type tire six-component force experiment system and measurement method |
| CN112213121A (en) * | 2020-09-08 | 2021-01-12 | 安徽千禧精密轴承制造有限公司 | Automobile tire wear detection experiment table |
| CN112960345A (en) * | 2021-02-01 | 2021-06-15 | 安徽马钢张庄矿业有限责任公司 | Positioning structure for rail unmanned vehicle for mine and using method of positioning structure |
| CN113588296A (en) * | 2021-09-28 | 2021-11-02 | 山东维点技术有限公司 | Abrasion resistance testing device of rubber tire |
-
2018
- 2018-06-08 CN CN201820887307.1U patent/CN208254817U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110426302B (en) * | 2019-06-28 | 2022-05-13 | 武汉船用机械有限责任公司 | Friction-wear test tool |
| CN110426302A (en) * | 2019-06-28 | 2019-11-08 | 武汉船用机械有限责任公司 | Friction wear test tool |
| CN110702550A (en) * | 2019-10-21 | 2020-01-17 | 广州广电计量检测股份有限公司 | Test method for obtaining material wear coefficient |
| CN111780995A (en) * | 2020-07-17 | 2020-10-16 | 吉林大学 | Automatic centering and self-locking device for tire ride comfort test bench |
| CN111780996B (en) * | 2020-08-06 | 2022-03-01 | 重庆广播电视大学重庆工商职业学院 | Tire comprehensive wear performance test system |
| CN111780996A (en) * | 2020-08-06 | 2020-10-16 | 重庆广播电视大学重庆工商职业学院 | Tire comprehensive wear performance test system |
| CN111780997A (en) * | 2020-08-06 | 2020-10-16 | 重庆广播电视大学重庆工商职业学院 | Tire testing device |
| CN111780997B (en) * | 2020-08-06 | 2022-05-06 | 重庆广播电视大学重庆工商职业学院 | Tire testing device |
| CN112213121A (en) * | 2020-09-08 | 2021-01-12 | 安徽千禧精密轴承制造有限公司 | Automobile tire wear detection experiment table |
| CN112179682B (en) * | 2020-09-29 | 2021-08-24 | 厦门大学 | Flat belt type tire six-component force experiment system and measurement method |
| CN112179682A (en) * | 2020-09-29 | 2021-01-05 | 厦门大学 | Flat belt type tire six-component force experiment system and measurement method |
| CN112960345A (en) * | 2021-02-01 | 2021-06-15 | 安徽马钢张庄矿业有限责任公司 | Positioning structure for rail unmanned vehicle for mine and using method of positioning structure |
| CN113588296A (en) * | 2021-09-28 | 2021-11-02 | 山东维点技术有限公司 | Abrasion resistance testing device of rubber tire |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20181218 Termination date: 20190608 |