CN102706566A - Drum device of indoor tyre testing machine - Google Patents
Drum device of indoor tyre testing machine Download PDFInfo
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- CN102706566A CN102706566A CN2012102316870A CN201210231687A CN102706566A CN 102706566 A CN102706566 A CN 102706566A CN 2012102316870 A CN2012102316870 A CN 2012102316870A CN 201210231687 A CN201210231687 A CN 201210231687A CN 102706566 A CN102706566 A CN 102706566A
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Abstract
The invention discloses a drum device of an indoor type testing machine. The drum device is characterized by comprising a smooth steel base drum, a plurality of modularized road simulation units and a plurality of dynamic balance compensation units, wherein a spindle mounting hole is arranged in the centre of the smooth steel base drum axially; the modularized road simulation units are respectively detachably arranged on outer surface of the circumferential surface of the smooth steel base drum, and the modularized road simulation units are arranged in an end-to-end connecting manner; and the dynamic balance compensation units are respectively detachably arranged on the inner surface of the circumferential surface of the smooth steel base drum, and the dynamic balance compensation units are in dynamic balance compensation matching with the modularized road simulating units. Therefore, the drum device integrates road spectrum and road simulation in a proving ground of the modularized road simulation units and dynamic balance compensation of the dynamic balance compensation units, thereby simulating a tyre test in the proving ground.
Description
Technical field
The present invention relates to a kind of parts of indoor tyre tester, more particularly, relate to a kind of drum device of indoor tyre tester.
Background technology
For a long time, the impact of road barrier thing to the influence of tyre performance lack effectively always, means of testing efficiently, this is a difficult problem that is always perplexing China's automobile and tire industry.
At present, common way is the test roads of on large-scale skid pad, laying different materials, not going the same way and composing, like cement road, asphalt road, pit road, Block Road, pebble path, washboard road, Billy's time channel, hollow road, wave road etc.
The pavement test of large-scale skid pad has its advantage certainly, but its shortcoming also is conspicuous:
One, investment and maintenance cost are surprisingly high;
Two, experimental enviroment (like temperature, humidity, rain or shine sleet etc.) is difficult to control;
Three, the driving habits that the driver is different can bring the difference of test findings;
Four, tire and vehicle, especially vehicle suspension are difficult to separately carry out independently performance evaluation;
Five, the test period long, and influenced by thunderstorm weather;
Six, some road surfaces (like pit road and wave road) has certain risk to driver and tested vehicle.
In contrast; Use indoor tyre tester that tire is made an experiment, have investment and the low clear superiority of maintenance cost, and the temperature/humidity environment of test is fully controlled; Do not need driver's participation; Can independently estimate tire, can uninterruptedly test in 24 hours, shorten the tire test cycle greatly.
Up to now; Indoor tyre tester has only smooth steel basis rotary drum; Or on the side of smooth steel basis rotary drum, apply the dress friction papers, or on the side of smooth steel basis rotary drum, install the protrusion of strip additional, still; These design proposals all can not be simulated the spectrum road surface, road in the skid pad, thereby can not simulate the tire test in the skid pad.
Summary of the invention
Technical matters to be solved by this invention provides a kind of drum device of indoor tyre tester, and this drum device can be simulated the spectrum road surface, road in the skid pad, thus the tire test in the simulation skid pad.
In order to solve the problems of the technologies described above, the technical scheme that the present invention adopts is following:
A kind of drum device of indoor tyre tester is characterized in that comprising:
A smooth steel basis rotary drum, the center of above-mentioned smooth steel basis rotary drum axially is provided with a rotating shaft mounting hole;
Plurality of modules test pavement simulating unit, above-mentioned modularization test pavement simulating unit are removably mounted on respectively on the outside surface of smooth steel basis its periphery of rotary drum, and above-mentioned modularization test pavement simulating unit is provided with end to endly; And
Some transient equilibrium compensating units, above-mentioned transient equilibrium compensating unit are removably mounted on respectively on the inside surface of smooth steel basis its periphery of rotary drum, and above-mentioned transient equilibrium compensating unit cooperates with modularization test pavement simulating unit transient equilibrium compensation.
When utilizing this drum device that tire is carried out simulation test, at first,, smooth steel basis rotary drum is installed in rotation in the rotating shaft of indoor tyre tester through the rotating shaft mounting hole of rotary drum center, smooth steel basis;
Then, according to the needs of test road spectrum, installed module test pavement simulating unit removably on the outside surface of smooth steel basis its periphery of rotary drum, and modularization test pavement simulating unit is provided with end to endly;
Then,, on the inside surface of smooth steel basis its periphery of rotary drum, the transient equilibrium compensating unit is installed removably, and the transient equilibrium compensating unit is cooperated with modularization test pavement simulating unit transient equilibrium compensation according to the transient equilibrium scheme of drum device;
Above-mentioned transient equilibrium compensating unit can compensate that each modularization test pavement simulating unit does not wait the rotation imbalance that causes because of weight on the rotary drum of smooth steel basis; Thereby the center of gravity that makes the whole drum device just is positioned at the center of smooth steel basis rotary drum; Make this drum device can realize mobile equilibrium; Therefore, this drum device can be rotated in the rotating shaft of indoor tyre tester reposefully;
Like this, this drum device just can be simulated the spectrum road surface, road in the skid pad, thus the tire test in the simulation skid pad.
As a kind of optimal technical scheme of modularization test pavement simulating unit among the present invention, said modularization test pavement simulating unit comprises modular water road test pavement simulating unit and/or modularization asphalt road test pavement simulating unit.
When modular water road test pavement simulating unit was installed on the outside surface of smooth steel basis its periphery of rotary drum end to endly, this drum device can be carried out the simulation test of cement pavement to tire;
When modularization asphalt road test pavement simulating unit was installed on the outside surface of smooth steel basis its periphery of rotary drum end to endly, this drum device can be carried out the simulation test on asphalt road road surface to tire.
As the another kind of optimal technical scheme of modularization test pavement simulating unit among the present invention, said modularization test pavement simulating unit comprises test pavement simulating unit, modularization pit road.
When test pavement simulating unit, modularization pit road was installed on the outside surface of smooth steel basis its periphery of rotary drum end to endly, this drum device can be carried out the simulation test on pit road surface to tire.
As the third optimal technical scheme of modularization test pavement simulating unit among the present invention, said modularization test pavement simulating unit comprises modularization Block Road test pavement simulating unit, modularization pebble path test pavement simulating unit, test pavement simulating unit, modularization washboard road, modularization Billy's time channel test pavement simulating unit, test pavement simulating unit, modularization hollow road and/or test pavement simulating unit, modularization wave road.
When modularization Block Road test pavement simulating unit was installed on the outside surface of smooth steel basis its periphery of rotary drum end to endly, this drum device can be carried out the simulation test of pavement of stone block to tire;
When modularization pebble path test pavement simulating unit was installed on the outside surface of smooth steel basis its periphery of rotary drum end to endly, this drum device can be carried out the simulation test of pebble pavement to tire;
When test pavement simulating unit, modularization washboard road was installed on the outside surface of smooth steel basis its periphery of rotary drum end to endly, this drum device can be carried out the simulation test of washboard pavement to tire;
When modularization Billy time channel test pavement simulating unit was installed on the outside surface of smooth steel basis its periphery of rotary drum end to endly, this drum device can be carried out the simulation test of Belgian pavement to tire;
When test pavement simulating unit, modularization hollow road was installed on the outside surface of smooth steel basis its periphery of rotary drum end to endly, this drum device can be carried out the simulation test of potted road surface to tire;
When test pavement simulating unit, modularization wave road was installed on the outside surface of smooth steel basis its periphery of rotary drum end to endly, this drum device can be carried out the simulation test on wave road surface to tire.
Above-mentioned various modularization test pavement simulatings unit can adopt machining to be made, and above-mentioned various modularization test pavement simulatings unit also can adopt the box-packed method of filling out of arc surface to be made, and therefore, the making of above-mentioned various modularization test pavement simulatings unit is easy.
The present invention's beneficial effect against existing technologies is:
Because this drum device comprises smooth steel basis rotary drum, plurality of modules test pavement simulating unit and some transient equilibrium compensating units, the center of above-mentioned smooth steel basis rotary drum axially is provided with a rotating shaft mounting hole; Above-mentioned modularization test pavement simulating unit is removably mounted on respectively on the outside surface of smooth steel basis its periphery of rotary drum, and above-mentioned modularization test pavement simulating unit is provided with end to endly; Above-mentioned transient equilibrium compensating unit is removably mounted on respectively on the inside surface of smooth steel basis its periphery of rotary drum, and above-mentioned transient equilibrium compensating unit cooperates with modularization test pavement simulating unit transient equilibrium compensation; So,
Through the rotating shaft mounting hole of rotary drum center, smooth steel basis, can smooth steel basis rotary drum be installed in rotation in the rotating shaft of indoor tyre tester;
Can simulate the spectrum road surface, road in the skid pad through modularization test pavement simulating unit;
Can compensate through the transient equilibrium compensating unit that each modularization test pavement simulating unit does not wait the rotation imbalance that causes because of weight on the rotary drum of smooth steel basis; Thereby the center of gravity that makes the whole drum device just is positioned at the center of smooth steel basis rotary drum; Thereby this drum device has favorable dynamic balance property; Like this, this drum device can be rotated in the rotating shaft of indoor tyre tester reposefully;
Therefore, this drum device has been integrated the transient equilibrium compensation of road spectrum test pavement simulating and transient equilibrium compensating unit in the skid pad of modularization test pavement simulating unit, thereby simulates the tire test in the skid pad.
Simultaneously, because the modularization test pavement simulating unit of this drum device adopts modular design, so; Modularization test pavement simulating unit is realized accurately processing easily; And the installation and removal of modularization test pavement simulating unit are very convenient quick, therefore; This drum device can be changed modularization test pavement simulating unit quickly and safely, thereby has improved the efficient of tire simulation test.
In addition; Because this drum device is in the indoor tire simulation test of carrying out; So; The tire simulation test that this drum device is carried out can not receive the influence and the restriction of the factors such as weather conditions, place, road, humiture environment and driver of skid pad, thereby obtains conforming test findings.And, but the tire simulation test that adopts this drum device to carry out also have test figure accurately, advantage such as the fast revision test of test process, investment cost and testing expenses are low.
That this drum device also has is simple in structure, reasonable in design, easy to operate, low cost of manufacture, be easy to advantages such as popularization.
This drum device can be used in making an experiment of relevant tire characteristics such as the fatigue, distortion, shock resistance of tire, wear-resisting, eccentric wear.
Below in conjunction with accompanying drawing and embodiment the present invention is done further detailed description.
Description of drawings
Fig. 1 is the structural representation of the preferred embodiment of the present invention;
Fig. 2 is the lateral plan of Fig. 1;
Fig. 3 is the enlarged drawing of transient equilibrium compensating unit in the preferred embodiment of the present invention;
Fig. 4 is the lateral plan of Fig. 3;
Fig. 5 is the enlarged drawing of modular water road test pavement simulating unit in the preferred embodiment of the present invention;
Fig. 6 is the lateral plan of Fig. 5;
Fig. 7 is the enlarged drawing of modularization pebble path test pavement simulating unit in the preferred embodiment of the present invention;
Fig. 8 is the lateral plan of Fig. 7;
Structural representation when Fig. 9 is preferred embodiment of the present invention employing test pavement simulating unit, modularization pit road;
Figure 10 is the lateral plan of Fig. 9;
Structural representation when Figure 11 is preferred embodiment of the present invention employing test pavement simulating unit, modularization washboard road;
Figure 12 is the lateral plan of Figure 11;
Structural representation when Figure 13 is preferred embodiment of the present invention employing modularization Billy time channel test pavement simulating unit;
Figure 14 is the lateral plan of Figure 13;
Structural representation when Figure 15 is preferred embodiment of the present invention employing test pavement simulating unit, modularization hollow road;
Figure 16 is the lateral plan of Figure 15.
Embodiment
To shown in Figure 4, the drum device of indoor tyre tester comprises smooth steel basis rotary drum 1, plurality of modules test pavement simulating unit 2 and some transient equilibrium compensating units 3 in this preferred embodiment like Fig. 1;
The center of above-mentioned smooth steel basis rotary drum 1 axially is provided with a rotating shaft mounting hole 10;
Above-mentioned modularization test pavement simulating unit 2 is removably mounted on respectively on the outside surface 111 of smooth steel basis rotary drum 1 its periphery 11 through mounting hole 20, and above-mentioned modularization test pavement simulating unit 1 is provided with end to endly;
Above-mentioned transient equilibrium compensating unit 3 is removably mounted on respectively through mounting hole 30 on the inside surface 112 of smooth steel basis rotary drum 1 its periphery 11, and above-mentioned transient equilibrium compensating unit 3 cooperates with modularization test pavement simulating unit 2 transient equilibrium compensation;
When utilizing this drum device that tire is carried out simulation test, at first,, smooth steel basis rotary drum 1 is installed in rotation in the rotating shaft of indoor tyre tester through the rotating shaft mounting hole 10 of rotary drum 1 center, smooth steel basis;
Then, according to the needs of test road spectrum, installed module test pavement simulating unit 2 removably on the outside surface 111 of smooth steel basis rotary drum 1 its periphery 11, and modularization test pavement simulating unit 2 is provided with end to endly;
Then,, on the inside surface 112 of smooth steel basis rotary drum 1 its periphery 11, transient equilibrium compensating unit 3 is installed removably, and transient equilibrium compensating unit 3 is cooperated with modularization test pavement simulating unit 2 transient equilibrium compensation according to the transient equilibrium scheme of drum device;
Above-mentioned transient equilibrium compensating unit 3 can compensate that each modularization test pavement simulating unit 2 does not wait the rotation imbalance that causes because of weight on the rotary drum 1 of smooth steel basis; Thereby the center of gravity that makes the whole drum device just is positioned at the center of smooth steel basis rotary drum 1; Make this drum device can realize mobile equilibrium; Therefore, this drum device can be rotated in the rotating shaft of indoor tyre tester reposefully;
Like this, this drum device just can be simulated the spectrum road surface, road in the skid pad, thus the tire test in the simulation skid pad.
Like Fig. 5 and shown in Figure 6, when modularization test pavement simulating unit 2 adopted modular water road test pavement simulating unit, this drum device can be carried out the simulation test of cement pavement to tire;
Like Fig. 7 and shown in Figure 8, when modularization test pavement simulating unit 2 adopted modularization pebble path test pavement simulating unit, this drum device can be carried out the simulation test of pebble pavement to tire;
Like Fig. 9 and shown in Figure 10, when modularization test pavement simulating unit 2 adopted test pavement simulating unit, modularization pit road, this drum device can be carried out the simulation test on pit road surface to tire;
Like Figure 11 and shown in Figure 12, when modularization test pavement simulating unit 2 adopted test pavement simulating unit, modularization washboard road, this drum device can be carried out the simulation test of washboard pavement to tire;
Like Figure 13 and shown in Figure 14, when modularization test pavement simulating unit 2 adopted modularization Billy time channel test pavement simulating unit, this drum device can be carried out the simulation test of Belgian pavement to tire;
Like Figure 15 and shown in Figure 16, when modularization test pavement simulating unit 2 adopted test pavement simulating unit, modularization hollow road, this drum device can be carried out the simulation test of potted road surface to tire;
Certainly, above-mentioned modularization test pavement simulating unit 2 also can adopt other modularization test pavement simulating unit such as modularization asphalt road test pavement simulating unit, modularization Block Road test pavement simulating unit, test pavement simulating unit, modularization wave road.
The content of above embodiment is merely the preferred embodiments of the present invention, and above-mentioned preferred embodiment is not to be used for limiting practical range of the present invention; Every various equivalents of making according to the protection domain of its claim of the present invention are all covered by the protection domain of its claim of the present invention.
Claims (4)
1. the drum device of an indoor tyre tester is characterized in that comprising:
A smooth steel basis rotary drum, the center of above-mentioned smooth steel basis rotary drum axially is provided with a rotating shaft mounting hole;
Plurality of modules test pavement simulating unit, above-mentioned modularization test pavement simulating unit are removably mounted on respectively on the outside surface of smooth steel basis its periphery of rotary drum, and above-mentioned modularization test pavement simulating unit is provided with end to endly; And
Some transient equilibrium compensating units, above-mentioned transient equilibrium compensating unit are removably mounted on respectively on the inside surface of smooth steel basis its periphery of rotary drum, and above-mentioned transient equilibrium compensating unit cooperates with modularization test pavement simulating unit transient equilibrium compensation.
2. according to the drum device of the described indoor tyre tester of claim 1, it is characterized in that: said modularization test pavement simulating unit comprises modular water road test pavement simulating unit and/or modularization asphalt road test pavement simulating unit.
3. according to the drum device of the described indoor tyre tester of claim 1, it is characterized in that: said modularization test pavement simulating unit comprises test pavement simulating unit, modularization pit road.
4. according to the drum device of the described indoor tyre tester of claim 1, it is characterized in that: said modularization test pavement simulating unit comprises modularization Block Road test pavement simulating unit, modularization pebble path test pavement simulating unit, test pavement simulating unit, modularization washboard road, modularization Billy's time channel test pavement simulating unit, test pavement simulating unit, modularization hollow road and/or test pavement simulating unit, modularization wave road.
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| CN2012102316870A CN102706566A (en) | 2012-07-03 | 2012-07-03 | Drum device of indoor tyre testing machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012102316870A CN102706566A (en) | 2012-07-03 | 2012-07-03 | Drum device of indoor tyre testing machine |
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| CN2012102316870A Pending CN102706566A (en) | 2012-07-03 | 2012-07-03 | Drum device of indoor tyre testing machine |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103759953A (en) * | 2014-02-18 | 2014-04-30 | 吉林大学 | Method and device for eliminating deformation of inner drum simulation road surface |
| CN104634589A (en) * | 2015-02-11 | 2015-05-20 | 中信戴卡股份有限公司 | Rotary drum for simulating road |
| CN107966304A (en) * | 2017-12-12 | 2018-04-27 | 陈高强 | A kind of device of the wearability for testing tire and the impact resistance of wheel hub |
| CN108007701A (en) * | 2017-12-12 | 2018-05-08 | 陈高强 | For testing the device of the wearability of tire and the impact resistance of wheel hub |
| CN108036952A (en) * | 2017-12-12 | 2018-05-15 | 陈高强 | A kind of device for being used to test the wearability of tire and the impact resistance of wheel hub |
| CN108061690A (en) * | 2017-12-12 | 2018-05-22 | 陈高强 | Tire wear resistance and wheel hub impact resistance test device |
| CN108139298A (en) * | 2015-10-22 | 2018-06-08 | Zf 腓德烈斯哈芬股份公司 | The rotary drum of tire, wheel and/or chassis testboard |
| CN109797634A (en) * | 2018-12-14 | 2019-05-24 | 苏州三品交通建设工程有限公司 | The pit slot simulated roadway and mold and construction method of test run |
| CN110160809A (en) * | 2019-06-14 | 2019-08-23 | 青岛科技大学 | The indoor wet and slippery performance test methods of tire |
| CN111688323A (en) * | 2020-04-30 | 2020-09-22 | 青岛大学 | Drum pavement simulation material with multilayer composite structure and preparation method thereof |
| CN112985849A (en) * | 2021-04-01 | 2021-06-18 | 中信戴卡股份有限公司 | Fatigue test equipment for automobile chassis simulation road test |
| CN112985845A (en) * | 2021-04-01 | 2021-06-18 | 中信戴卡股份有限公司 | Simulated pavement rotary drum and automobile test equipment |
| CN113514360A (en) * | 2021-09-13 | 2021-10-19 | 山东维点技术有限公司 | Tire rubber friction characteristic test system |
| CN114061985A (en) * | 2021-11-11 | 2022-02-18 | 厦门理工学院 | Rugged road surface simulation test bed |
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Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103759953A (en) * | 2014-02-18 | 2014-04-30 | 吉林大学 | Method and device for eliminating deformation of inner drum simulation road surface |
| CN104634589A (en) * | 2015-02-11 | 2015-05-20 | 中信戴卡股份有限公司 | Rotary drum for simulating road |
| CN104634589B (en) * | 2015-02-11 | 2017-09-29 | 中信戴卡股份有限公司 | A kind of rotary drum for simulated roadway |
| CN108139298A (en) * | 2015-10-22 | 2018-06-08 | Zf 腓德烈斯哈芬股份公司 | The rotary drum of tire, wheel and/or chassis testboard |
| CN108007701B (en) * | 2017-12-12 | 2020-09-22 | 陈高强 | Device for testing abrasion resistance of tire and impact resistance of hub |
| CN107966304B (en) * | 2017-12-12 | 2020-09-22 | 陈高强 | Device for testing abrasion resistance of tire and impact resistance of hub |
| CN108061690A (en) * | 2017-12-12 | 2018-05-22 | 陈高强 | Tire wear resistance and wheel hub impact resistance test device |
| CN108007701A (en) * | 2017-12-12 | 2018-05-08 | 陈高强 | For testing the device of the wearability of tire and the impact resistance of wheel hub |
| CN107966304A (en) * | 2017-12-12 | 2018-04-27 | 陈高强 | A kind of device of the wearability for testing tire and the impact resistance of wheel hub |
| CN108036952A (en) * | 2017-12-12 | 2018-05-15 | 陈高强 | A kind of device for being used to test the wearability of tire and the impact resistance of wheel hub |
| CN109797634A (en) * | 2018-12-14 | 2019-05-24 | 苏州三品交通建设工程有限公司 | The pit slot simulated roadway and mold and construction method of test run |
| CN110160809A (en) * | 2019-06-14 | 2019-08-23 | 青岛科技大学 | The indoor wet and slippery performance test methods of tire |
| CN111688323A (en) * | 2020-04-30 | 2020-09-22 | 青岛大学 | Drum pavement simulation material with multilayer composite structure and preparation method thereof |
| CN112985849A (en) * | 2021-04-01 | 2021-06-18 | 中信戴卡股份有限公司 | Fatigue test equipment for automobile chassis simulation road test |
| CN112985845A (en) * | 2021-04-01 | 2021-06-18 | 中信戴卡股份有限公司 | Simulated pavement rotary drum and automobile test equipment |
| CN112985849B (en) * | 2021-04-01 | 2024-05-14 | 中信戴卡股份有限公司 | Fatigue test equipment for simulating road test of automobile chassis |
| CN113514360A (en) * | 2021-09-13 | 2021-10-19 | 山东维点技术有限公司 | Tire rubber friction characteristic test system |
| CN113514360B (en) * | 2021-09-13 | 2021-11-26 | 山东维点技术有限公司 | Tire rubber friction characteristic test system |
| CN114061985A (en) * | 2021-11-11 | 2022-02-18 | 厦门理工学院 | Rugged road surface simulation test bed |
| CN114061985B (en) * | 2021-11-11 | 2023-12-01 | 厦门理工学院 | Rugged road surface analogue test platform |
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Application publication date: 20121003 |