CN105388027A - Tire test device - Google Patents
Tire test device Download PDFInfo
- Publication number
- CN105388027A CN105388027A CN201510652187.8A CN201510652187A CN105388027A CN 105388027 A CN105388027 A CN 105388027A CN 201510652187 A CN201510652187 A CN 201510652187A CN 105388027 A CN105388027 A CN 105388027A
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- tire
- testing apparatus
- tyre testing
- rotary drum
- sliding part
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Abstract
The invention discloses a tire test device. The tire test device includes: a rotatable drum, wherein the inner circumferential surface of the rotatable drum is provided with a replaceable simulation road surface, and a tire can be rotatably arranged on the simulation road surface; and a tire adjustment mechanism which is connected to the tire and is used for adjusting the position and / or the angle of the tire relative to the simulation road surface. The tire test device can achieve rolling performance test and analysis of the tire at different rolling speeds, side slip angles and side inclination angles, under different loads, and in different road surface situations, can acquire a test result having high correlation with an outdoor test, and can provide strong help for rolling performance research of the tire.
Description
Technical field
The present invention relates to a kind of tyre testing apparatus.
Background technology
The mechanical characteristic of tire for the design production of tire, tire and automobile chassis mate and vehicle complete vehicle performance all has important impact and meaning, adopt the methods analyst of test, obtain important supplement that the mechanical characteristic of tire is mathematical analysis technique study tyre performance and obtain the means of related data.Indoor testing table tire test and outdoor test two kinds of modes are generally had to carry out mechanics of tire performance test.In shop experiment machine enterprising road wheel tire performance test, the unfavorable factor such as nonrepeatability of temperature, weather, human pilot technical ability, test can be overcome, and can for specific test objective design experiment scheme.
Compared with so-called " flat rubber belting formula " and outer drum formula testing machine, interior rotary drum tyre tester can add water, ice/snow, gravel etc. in rotary drum, to simulate wet pavement state, ice and snow road state etc., or changes rotary drum internal mold blocking test pavement simulating unit.
Although existing tyre testing apparatus has change the characteristic such as road surface, watering, but test tire is not had to the functions such as adjustment side drift angle, side rake angle and magnitude of load, necessary equipment support is lacked when contents such as study of tire side drifting characteristic, turn performance, resistances to rolling, the application for aforementioned deficiency, is disclosed just.
Summary of the invention
The present invention is intended to solve one of technical matters in correlation technique at least to a certain extent.For this reason, the present invention proposes a kind of tyre testing apparatus, this tyre testing apparatus can meet to be tested to tire at the rolling characteristic of different rolling speed, side drift angle, side rake angle, stand under load size, different road surface and analyzes, obtain the test findings higher with outdoor test correlativity, provide strong help for tire rolling characteristic research.
According to tyre testing apparatus of the present invention, comprising: rotatable rotary drum, the inner peripheral surface of described rotary drum is provided with interchangeable simulated roadway, and wherein tire is suitable for being located at rotationally on described simulated roadway; And tire adjusting mechanism, described tire adjusting mechanism is connected with described tire and for the position that adjusts the relative described simulated roadway of described tire and/or angle.
According to tyre testing apparatus of the present invention, by arranging interchangeable simulated roadway and tire adjusting mechanism, the duty of tire under upward slope, descending, turning etc. and various road conditions can be simulated easily, and it is simple to operation, the test findings higher with outdoor test correlativity can be obtained, thus effectively tire rolling characteristic is studied.
In addition, following additional technical characteristic can also be had according to tyre testing apparatus of the present invention:
According to one embodiment of present invention, described tire adjusting mechanism comprises rocking arm and mobile platform, described mobile platform comprises fixed head and is located at the movable plate on described fixed head, one end of described rocking arm is suitable for being connected with described tire, and the other end of described rocking arm is located on described movable plate rotationally.
According to one embodiment of present invention, described movable plate can move along first direction and second direction, and described first direction is parallel with the axis of described rotary drum, and described second direction is parallel to surface level and perpendicular to described first direction.
According to one embodiment of present invention, described tire adjusting mechanism also comprises hoistable platform and base, and described hoistable platform is located on described base to adjust the height of the relatively described base of described mobile platform.
According to one embodiment of present invention, described base comprises sliding part and fixed part, and described sliding part is located on described fixed part slidably.
According to one embodiment of present invention, one of them of described fixed part and described sliding part is provided with chute, and the another one of described fixed part and described sliding part is provided with the slide block coordinated with described chute.
According to one embodiment of present invention, the described sliding part column that comprises top board, base plate and be located between described top board and described base plate.
According to one embodiment of present invention, described chute is arc and bends to the direction away from described rotary drum.
According to one embodiment of present invention, described hoistable platform comprises adjustment screw rod, and described top board is provided with the adjustment screw coordinated with described adjustment screw rod.
According to one embodiment of present invention, described rocking arm is provided with the groove for arranging counterweight.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Fig. 1 is the schematic diagram in a direction of tyre testing apparatus according to the embodiment of the present invention;
Fig. 2 is the schematic diagram in another direction of tyre testing apparatus according to the embodiment of the present invention;
Fig. 3 is the schematic diagram of the mobile platform according to the embodiment of the present invention;
Fig. 4 is the schematic diagram of tire governor motion according to the embodiment of the present invention and matching of tyre;
Fig. 5 is the schematic diagram of the sliding part according to the embodiment of the present invention;
Fig. 6 is the schematic diagram of the fixed part according to the embodiment of the present invention.
Reference numeral:
Tyre testing apparatus 100,
Rotary drum 110,
Web joint 120, reinforcement 121,
Driving shaft 130, motor 140,
Rocking arm 151, groove 151a,
Mobile platform 152, fixed head 152a, movable plate 152b,
Hoistable platform 153,
Base 154, sliding part 154a, fixed part 154b, chute 154c, slide block 154d.
Embodiment
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In describing the invention, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection or each other can communication; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary indirect contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
Below in conjunction with Fig. 1 to Fig. 6, the tyre testing apparatus 100 according to the embodiment of the present invention is described in detail, the working condition of tire under various road conditions and multiple transport condition can be simulated according to the tyre testing apparatus 100 of the embodiment of the present invention, can test performances such as the rolling of tire, friction, water skiing in indoor, such as, simulate the transport condition of tire when situations such as rainy day, snow sky, turning, upward slope, descendings.
Comprise rotatable rotary drum 110 according to the tyre testing apparatus 100 of the embodiment of the present invention, the inner peripheral surface of rotary drum 110 is provided with interchangeable simulated roadway (not shown), and tire is suitable for being located on simulated roadway rotationally.
Simulated roadway can be cement pavement, road surface, soil, sand ground road surface, even can on multiple road trickle, snow or ice etc. to simulate the transport condition of tire under multiple weather.
Because simulated roadway can be replaced, therefore the convenient simulation travelled under various road conditions tire, it is appreciated of course that simulated roadway also can be structure as a whole with rotary drum 110, during the tire travelled under needing to simulate different road conditions, whole rotary drum 110 can be replaced together.
As shown in Figure 2, rotary drum 110 is provided with web joint 120, rotary drum 110 is removably located on web joint 120, and web joint 120 and rotary drum 110 can be linked together by threaded fastener, web joint 120 can be provided with multiple along the radially-arranged reinforcement 121 of web joint 120.
Web joint 120 is connected with motor 140 by driving shaft 130, and motor 140 drives driving shaft 130 to rotate and rotary drum 110 is rotated together with web joint 120.Motor 140 rotates with different rotating speeds just can simulate the duty of tire under different rotating speeds, such as, motor 140 can uniform rotation, accelerate rotation or underdrive with simulate tire at the uniform velocity travelling, give it the gun and Reduced Speed Now time duty.
Tire adjusting mechanism is connected with tire, and for the position that adjusts tire relative analog road surface and/or angle.And then the duty of tire when upward slope, descending, turning etc. can be simulated.Tire adjusting mechanism is described in detail to the adjustment of tire to simulate the duty of tire under different operating mode below in conjunction with concrete example.
According to the tyre testing apparatus 100 of the embodiment of the present invention, by arranging interchangeable simulated roadway and tire adjusting mechanism, the duty of tire under upward slope, descending, turning etc. and various road conditions can be simulated easily, and it is simple to operation, the test findings higher with outdoor test correlativity can be obtained, thus effectively tire rolling characteristic is studied.
In some embodiments of the invention, as shown in Figure 1, Figure 3 and Figure 4, tire adjusting mechanism comprises rocking arm 151 and mobile platform 152, mobile platform 152 comprises fixed head 152a and is located at the movable plate 152b on fixed head 152a; one end of rocking arm 151 is suitable for being connected with tire, and the other end of rocking arm 151 is located on movable plate 152b rotationally.
Particularly, one end of rocking arm 151 is connected with wheel rim, and tire is suitable for being located on wheel rim, and rocking arm 151 can swing in the vertical direction.
More specifically, movable plate 152b can move along first direction and second direction, and first direction is parallel with the axis of rotary drum 110, and second direction is parallel to surface level and perpendicular to first direction.
As shown in Figure 1 and Figure 4, tire adjusting mechanism also comprises hoistable platform 153, and hoistable platform 153 can adjust the height of mobile platform 152, when movable plate 152b moves in a first direction, can adjust the deep degree of depth of tire on the inner peripheral surface of wheel hub; When movable plate 152b moves in a second direction, can in conjunction with hoistable platform 153, change the contact position of tire and the inner peripheral surface of rotary drum 110, to simulate the rolling operating mode of tire when upward slope or descending.
Change the angle of rocking arm 151, and in conjunction with hoistable platform 153, the operating mode that tire rolls on the road surface tilted can be simulated.Particularly, when one end that one end be connected with tire of rocking arm 151 is connected with mobile platform 152 higher than rocking arm 151, reduce the height of hoistable platform 153; When one end that one end be connected with tire of rocking arm 151 is connected with mobile platform 152 lower than rocking arm 151, raise the height of hoistable platform 153.
In some embodiments of the invention, as shown in Figure 1, Figure 4 and Figure 5, tire adjusting mechanism also comprises base 154, and hoistable platform 153 is located on base 154 to adjust the height of mobile platform 152 respect thereto 154.
Hoistable platform 153 comprises adjustment screw rod and the handwheel for rotating adjustment screw rod, adjustment screw rod through the adjustment screw on base 154 and the upper end of adjustment screw rod be connected with mobile platform 152, stretching out highly of adjustment screw rod can be changed by rotation hand wheel, and then the height of adjustment mobile platform 152.Certainly, be understandable that, hoistable platform 153 can also be the driving mechanism such as hydraulic pressure, air pressure.
Particularly, as shown in Fig. 4 to Fig. 5, base 154 comprises sliding part 154a and fixed part 154b, and sliding part 154a is located on fixed part 154b slidably.Thus, sliding part 154a can drive the parts (such as, tire) above sliding part 154a to slide, and changes the position of tire on rotary drum 110 inner peripheral surface and angle.
More specifically, as shown in Figure 4 and Figure 6, one of them of fixed part 154b and sliding part 154a is provided with chute 154c, and the another one of fixed part 154b and sliding part 154a is provided with the slide block 154d coordinated with chute 154c.In other words, when fixed part 154b is provided with chute 154c, sliding part 154a is provided with the slide block 154d coordinated with chute 154c; When fixed part 154b is provided with slide block 154d, sliding part 154a is provided with the chute 154c coordinated with slide block 154d.
In one embodiment of the invention, the sliding part 154a column that comprises top board, base plate and be located between top board and base plate.Column is for connecting top board and base plate, and top board and the spaced apart certain distance of base plate, rise or decline to facilitate on adjustment screw rod.
In some embodiments of the invention, as shown in Figure 6, chute 154c is arc and bends to the direction away from rotary drum 110.Thus, by the relative position of adjustment sliding part 154a at fixed part 154b, the duty of tire when turning can be simulated.Certainly, be understandable that, chute 154c is arc and bends near the direction of rotary drum 110.
In some embodiments of the invention, adjustable position (such as; rocking arm 151, hoistable platform 153, mobile platform 152 and base 154) is all provided with lock pin; when suitable position is adjusted at adjustable position; adjustable position can be fixed; prevent adjustable position movable in test process, affect measuring accuracy.
Alternatively, as shown in Figure 4, rocking arm 151 is provided with the groove 151a for arranging counterweight.Counterweight can be placed in groove 151a, to simulate the duty of tire when load.
Tyre testing apparatus 100 of the present invention can meet to be tested to tire at the rolling characteristic of different rolling speed, side drift angle, side rake angle, stand under load size, different road surface and analyzes, obtain the test findings higher with outdoor test correlativity, provide strong help for tire rolling characteristic research.
In the description of this instructions, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this instructions or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.
Claims (10)
1. a tyre testing apparatus, is characterized in that, comprising:
Rotatable rotary drum, the inner peripheral surface of described rotary drum is provided with interchangeable simulated roadway, and wherein tire is suitable for being located at rotationally on described simulated roadway; And
Tire adjusting mechanism, described tire adjusting mechanism is connected with described tire and for the position that adjusts the relative described simulated roadway of described tire and/or angle.
2. tyre testing apparatus according to claim 1, it is characterized in that, described tire adjusting mechanism comprises rocking arm and mobile platform, described mobile platform comprises fixed head and is located at the movable plate on described fixed head, one end of described rocking arm is suitable for being connected with described tire, and the other end of described rocking arm is located on described movable plate rotationally.
3. tyre testing apparatus according to claim 2, it is characterized in that, described movable plate can move along first direction and second direction, and described first direction is parallel with the axis of described rotary drum, and described second direction is parallel to surface level and perpendicular to described first direction.
4. tyre testing apparatus according to claim 3, is characterized in that, described tire adjusting mechanism also comprises hoistable platform and base, and described hoistable platform is located on described base to adjust the height of the relatively described base of described mobile platform.
5. tyre testing apparatus according to claim 4, is characterized in that, described base comprises sliding part and fixed part, and described sliding part is located on described fixed part slidably.
6. tyre testing apparatus according to claim 5, is characterized in that, one of them of described fixed part and described sliding part is provided with chute, and the another one of described fixed part and described sliding part is provided with the slide block coordinated with described chute.
7. tyre testing apparatus according to claim 6, is characterized in that, the column that described sliding part comprises top board, base plate and is located between described top board and described base plate.
8. tyre testing apparatus according to claim 7, is characterized in that, described chute is arc and bends to the direction away from described rotary drum.
9. tyre testing apparatus according to claim 8, is characterized in that, described hoistable platform comprises adjustment screw rod, and described top board is provided with the adjustment screw coordinated with described adjustment screw rod.
10. the tyre testing apparatus according to any one of claim 1-9, is characterized in that, described rocking arm is provided with the groove for arranging counterweight.
Priority Applications (1)
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| CN201510652187.8A CN105388027B (en) | 2015-10-10 | 2015-10-10 | Tyre testing apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510652187.8A CN105388027B (en) | 2015-10-10 | 2015-10-10 | Tyre testing apparatus |
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| CN105388027A true CN105388027A (en) | 2016-03-09 |
| CN105388027B CN105388027B (en) | 2018-07-31 |
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| CN201510652187.8A Active CN105388027B (en) | 2015-10-10 | 2015-10-10 | Tyre testing apparatus |
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Cited By (13)
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| CN106323650A (en) * | 2016-11-10 | 2017-01-11 | 中国汽车技术研究中心 | Simulation test bed of hub motor wheel assembly performance and application method thereof |
| CN106840710A (en) * | 2017-01-24 | 2017-06-13 | 易瑞博科技（北京）有限公司 | Tyre noise test device and tyre noise data collecting system |
| CN107860673A (en) * | 2017-11-18 | 2018-03-30 | 哈尔滨工业大学（威海） | A kind of tire wear comprehensive test machine |
| CN108318241A (en) * | 2018-04-18 | 2018-07-24 | 山东交通学院 | A kind of automobile anti-skid chain performance testing device |
| CN109342090A (en) * | 2018-11-06 | 2019-02-15 | 五邑大学 | A kind of testing stand for tire tread depth and defects detection |
| CN109716097A (en) * | 2016-09-20 | 2019-05-03 | 株式会社神户制钢所 | The rolling resistance evaluating apparatus of tire |
| CN109752128A (en) * | 2017-11-08 | 2019-05-14 | 晔中科技有限公司 | Tire drag test machine |
| CN110160809A (en) * | 2019-06-14 | 2019-08-23 | 青岛科技大学 | The indoor wet and slippery performance test methods of tire |
| CN110375998A (en) * | 2019-08-22 | 2019-10-25 | 亿科检测认证有限公司 | A kind of tire wear resistance detection device |
| RU2706387C1 (en) * | 2019-03-13 | 2019-11-18 | Александр Васильевич Корниенко | Device for testing road pavement for wear by flat tires, sector element of ring of road pavement for this device and method of testing road pavement for wear by studded tires on this device |
| CN111413239A (en) * | 2020-04-27 | 2020-07-14 | 高铁检测仪器（东莞）有限公司 | Double-station tire abrasion resistance testing machine |
| CN113776858A (en) * | 2021-08-03 | 2021-12-10 | 李路霜 | Tire wear resistance detector with multiple detection environments and detection method thereof |
| CN113834671A (en) * | 2021-09-18 | 2021-12-24 | 徐州徐工履带底盘有限公司 | Engineering machinery crawler belt assembly testing device and method |
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| CN109716097A (en) * | 2016-09-20 | 2019-05-03 | 株式会社神户制钢所 | The rolling resistance evaluating apparatus of tire |
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| CN109752128A (en) * | 2017-11-08 | 2019-05-14 | 晔中科技有限公司 | Tire drag test machine |
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| CN107860673B (en) * | 2017-11-18 | 2020-05-26 | 哈尔滨工业大学（威海） | Tire abrasion comprehensive testing machine |
| CN107860673A (en) * | 2017-11-18 | 2018-03-30 | 哈尔滨工业大学（威海） | A kind of tire wear comprehensive test machine |
| CN108318241A (en) * | 2018-04-18 | 2018-07-24 | 山东交通学院 | A kind of automobile anti-skid chain performance testing device |
| CN108318241B (en) * | 2018-04-18 | 2023-08-25 | 山东交通学院 | Automobile anti-skid chain performance testing device |
| CN109342090A (en) * | 2018-11-06 | 2019-02-15 | 五邑大学 | A kind of testing stand for tire tread depth and defects detection |
| RU2706387C1 (en) * | 2019-03-13 | 2019-11-18 | Александр Васильевич Корниенко | Device for testing road pavement for wear by flat tires, sector element of ring of road pavement for this device and method of testing road pavement for wear by studded tires on this device |
| CN110160809A (en) * | 2019-06-14 | 2019-08-23 | 青岛科技大学 | The indoor wet and slippery performance test methods of tire |
| CN110375998A (en) * | 2019-08-22 | 2019-10-25 | 亿科检测认证有限公司 | A kind of tire wear resistance detection device |
| CN111413239A (en) * | 2020-04-27 | 2020-07-14 | 高铁检测仪器（东莞）有限公司 | Double-station tire abrasion resistance testing machine |
| CN113776858A (en) * | 2021-08-03 | 2021-12-10 | 李路霜 | Tire wear resistance detector with multiple detection environments and detection method thereof |
| CN113834671A (en) * | 2021-09-18 | 2021-12-24 | 徐州徐工履带底盘有限公司 | Engineering machinery crawler belt assembly testing device and method |
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