CN207487985U - A kind of mechanics of tire feature real-time measuring device - Google Patents
A kind of mechanics of tire feature real-time measuring device Download PDFInfo
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- CN207487985U CN207487985U CN201721646836.4U CN201721646836U CN207487985U CN 207487985 U CN207487985 U CN 207487985U CN 201721646836 U CN201721646836 U CN 201721646836U CN 207487985 U CN207487985 U CN 207487985U
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- tire
- mechanics
- morphologic localization
- wheel rim
- measuring instrument
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Abstract
The utility model is related to a kind of mechanics of tire feature real-time measuring devices, suitable for the tire mechanical property testing under different wheel motion positions and speed, the device can simulate various operating modes of the tire when running at high speed, and providing experiment for mechanical characteristic of the study of tire in high speed supports.The measuring device is mainly made of tire, ultrasonic thickness automatic measuring instrument, morphologic localization emission sensor, wheel rim and morphologic localization receiving sensor.The utility model apparatus structure is simple, and solves tire in use due to constantly wearing, temperature constantly change and caused by measurement accuracy it is not high enough or not accurate enough and experiment during tire print change the problem of.Measuring method can also learn the stressing conditions of each tire the moment, improve the safety of vehicle while the robustness and reliability for improving result of the test；It is big that the utility model also solves conventional measurement mechanics of tire feature sets occupied space, of high cost and the problems such as be not easy to realize.
Description
Technical field
The utility model belongs to mechanics of tire feature measurement technical field, and in particular to a kind of mechanics of tire characteristic is surveyed in real time
Device is measured, suitable for the tire mechanical property testing under different wheel motion positions and speed, which can simulate tire and exist
Various operating modes when running at high speed provide experiment for mechanical characteristic of the study of tire in high speed and support.
Background technology
Existing automobile dynamics dynamic characteristic test device, be mostly added on the basis of vehicle chassis dynamometer it is attached
Equipment or the automobile dynamics dynamic characteristic test device based on integrated rotary drum.It uses modularized design, by observing and controlling system
System and several integrated rotary drum composition improvement systems.Basic principle is with drum simulation road surface, and the driving wheel of automobile is placed on
On rotary drum, so as to which rotary drum be driven to rotate, and control and apply resistance to rotary drum.Though above device can simulate different traveling resistances
Power calculates tire force by sensor, and still, there are equipment complexity, and floor space, experimental condition limitation are big, Yi Jisheng
The scarce limits such as production manufacture cost height.
Invention content
The purpose of this utility model is that in view of the above shortcomings of the prior art, and it is real-time to provide a kind of mechanics of tire characteristic
Measuring device is realized in different temperatures and wear extent, six power suffered by moment detection tire.
The purpose of this utility model is achieved through the following technical solutions, as follows in conjunction with illustrating：
A kind of mechanics of tire feature real-time measuring device, mainly by tire 1, ultrasonic thickness automatic measuring instrument 2, form position
Emission sensor 3, wheel rim 4 and morphologic localization receiving sensor 5 is put to form；
Multigroup ultrasonic thickness automatic measuring instrument 2 and morphologic localization emission sensor 3 are embedded on the tire 1, and more
Group ultrasonic thickness automatic measuring instrument 2 and morphologic localization emission sensor 3 are evenly distributed in the inside circumference of tire 1；It is described
Morphologic localization receiving sensor 5 is mounted on wheel rim 4, with ultrasonic thickness automatic measuring instrument 2, morphologic localization emission sensor
3 groups of numbers are identical to be arranged in pairs, and multigroup morphologic localization receiving sensor 5 is uniformly distributed along 4 outer circumference of wheel rim；
The ultrasonic thickness automatic measuring instrument 2 can measure the wear extent that 1 thickness of tire obtains tire in real time；The shape
Receiving sensor 5 middle part in state position is equipped with universal structure, can change with the change of Impact direction.
The ultrasonic thickness automatic measuring instrument 2, morphologic localization emission sensor 3 and wheel rim 4 are six groups.
Preferably, the ultrasonic thickness automatic measuring instrument 2 and morphologic localization emission sensor 3 using casting and are injected into
The thermoplastic elastomers material of type is made.
The shaped position receiving sensor 5 is mounted on 4 outer circumference hole of wheel rim, and is sealed with wheel rim 4.
The measuring method of above-mentioned mechanics of tire feature real-time measuring device, includes the following steps：
A, when tire 1 is travelled on road surface 7, tire 1 is contacted with road surface 7 makes tire 1 that stress deformation, embedded tire 1 occur
The morphologic localization emission sensor 3 of inside changes therewith, and morphologic localization receives the reception wheel of sensor 5 on corresponding wheel rim 4
The shaped position variation of 1 inside of tire obtains each shape of 1 inside of tire for being assembled with sensing station, and connects
Simulate the shape of entire 1 inside of tire；
B, 2 moment of ultrasonic thickness automatic measuring instrument measures the thickness of tire 1 so as to obtain the wear extent of tire 1, then tie
1 inner shape of tire when step A depicts different wear extenies is closed, until reaching the wear extent limit；
C, by by many experiments obtain different wear extenies and at a temperature of tire be depicted as table by the value of six power
1；
D, 1 inner shape of tire of different wear extenies is obtained by step A, step B, then 1 value for obtaining six power of tabling look-up.
Compared with prior art, the beneficial effects of the utility model are：
The utility model mechanics of tire characteristic real-time clock is simple in structure, and solves tire in use due to not
Disconnected abrasion, temperature constantly change and caused by measurement accuracy is not high enough or not accurate enough and experiment during tire print change
The problem of change；The utility model measuring method, can also the moment while robustness and reliability for improving result of the test
It learns the stressing conditions of each tire, improves the safety of vehicle；The utility model also solves conventional measurement mechanics of tire spy
Property equipment occupation space is big, of high cost and the problems such as be not easy to realize.
Description of the drawings
Fig. 1 is the structure diagram of the utility model mechanics of tire feature real-time measuring device；
Fig. 2 is the mounting arrangement schematic diagram of morphologic localization emission sensor on the utility model tire；
Fig. 3 is that the mounting arrangement of morphologic localization receiving sensor on the utility model wheel rim is intended to；
Fig. 4 is the schematic diagram in road surface and tire ground contact patch area on the utility model tire；
Fig. 5 is the utility model principle structural schematic block diagram.
In figure：1. 4. wheel rim of tire 2. ultrasonic thickness automatic measuring instrument, 3. morphologic localization emission sensor, 5. morphologic localization
6. ground contact patch area of receiving sensor, 7. road surface.
Specific embodiment
As shown in Figure 1, Figure 2 and Figure 3, the mechanics of tire feature real-time measuring device mainly by tire 1, ultrasonic thickness from
Dynamic measuring instrument 2, morphologic localization emission sensor 3, wheel rim 4 and morphologic localization receiving sensor 5 are formed；The morphologic localization receives
Sensor 5 is mounted on wheel rim 4 and is uniformly distributed on the same circumference, ultrasonic thickness automatic measuring instrument 2 and morphologic localization transmitting
Sensor 3 is mounted on the inside of tire and is evenly distributed in inside circumference.
The ultrasonic thickness automatic measuring instrument 2, morphologic localization emission sensor 3 and morphologic localization receiving sensor 4 are
It is arranged in pairs；Ultrasonic thickness automatic measuring instrument 2 can measure 1 thickness of tire so as to learn the wear extent of tire in real time；Form
There is 5 medium position of position receiving sensor universal structure can change with the change of Impact direction.
The installation of tire 1, ultrasonic thickness automatic measuring instrument 2 and morphologic localization emission sensor 3 is by ultrasonic thickness
Automatic measuring instrument 2 and morphologic localization emission sensor 3 are embedded in the inside of tire 1 and inside is uniformly embedded into six identical structures.
For ultrasonic thickness automatic measuring instrument 2 and morphologic localization emission sensor 3, it is servo-actuated the deformation in 1 inside of tire and occurs
The flexible deformation of shaped position is critically important.Therefore it is preferable to use can be more in casting and injection molding thermoplastic elastomers
It is good ultrasonic thickness automatic measuring instrument 2 and morphologic localization emission sensor 3 are embedded on the inside of tire in so as to preferably with
1 inside of tire deforms and deforms；Ultrasonic thickness automatic measuring instrument 2 is made preferably to measure wear extent simultaneously.
The installation of wheel rim 4 and shaped position receiving sensor 5 is to process six holes in same even circumferential on wheel rim 4
Then installation shaped position receiving sensor 5 such as is sealed at the processing.
6 marking of ground contact patch area is tire 1 and the contact area on road surface 7.
The measuring method of above-mentioned mechanics of tire feature real-time measuring device, includes the following steps：
A, it is contacted when tire 1 travels the tire 1 on road surface 7 with road surface 7 so as to which stress deformation, embedded tire 1 occur for tire 1
The morphologic localization emission sensor 3 of inside changes therewith, and morphologic localization receives the reception wheel of sensor 5 on corresponding wheel rim 4
The variation of the shaped position of 1 inside of tire, so as to learn each shape of the tire 1 of 1 inside of tire for being assembled with sensing station,
Each 1 inside of tire equipped with sensing station connects the shape so as to simulate entire 1 inside of tire；
B, it can influence to retouch 1 inner shape of tire due to that can wear with usage time during the use of tire 1
Paint it is inconsistent, so as to which this device solves the problems, such as this using embedded infrared ray thickness automatic measuring instrument, by ultrasonic thickness from
The thickness that dynamic 2 moment of measuring instrument measures tire depicts different wear extenies so as to obtain the wear extent of tire 1 in conjunction with step A
1 inner shape of tire, until reaching the wear extent limit；
C, the tire under different wear extent different temperatures is obtained by six power by many experiments, can be looked into so as to be made
Criteria table table 1, manpower and materials and plenty of time are greatly saved, and the moment obtains six power of each tire, bigger
The big security performance for improving automobile；
C, by the shape of 1 inside of the tire of step A, step the B different wear extenies obtained, according in the tire 1 simulated
Side shape, which is tabled look-up, obtains corresponding shape so as to obtain the value of six power；For example, in the when wear extent of 25 degrees Celsius of outdoor temperature
For 0.4mm, by the tire inner shape that position sensor is depicted for LT-3, tire six shown in 1 power of tabling look-up is in wear extent
The tire force x for being LT-3 for tyre model under 0.04mm34、y34、z34、Mx34、My34、Mz34.The different wear extenies of table 1. and at a temperature of
Tire suffered by six power standard scales
。
Claims (4)
1. a kind of mechanics of tire feature real-time measuring device, it is characterised in that：Mainly surveyed automatically by tire (1), ultrasonic thickness
Instrument (2), morphologic localization emission sensor (3), wheel rim (4) and morphologic localization receiving sensor (5) is measured to form；
Multigroup ultrasonic thickness automatic measuring instrument (2) and morphologic localization emission sensor (3) are embedded on the tire (1), and
Multigroup ultrasonic thickness automatic measuring instrument (2) and morphologic localization emission sensor (3) are evenly distributed on the inside circumference of tire (1)
On；The morphologic localization receiving sensor (5) is on wheel rim (4), with ultrasonic thickness automatic measuring instrument (2), form
Number is identical is arranged in pairs for position emission sensor (3) group, and multigroup morphologic localization receiving sensor (5) is along wheel rim (4) outer circumference
It is uniformly distributed；
The ultrasonic thickness automatic measuring instrument (2) can measure the wear extent that tire (1) thickness obtains tire in real time；The shape
Universal structure is equipped in the middle part of state position receiving sensor (5), can be changed with the change of Impact direction.
2. a kind of mechanics of tire feature real-time measuring device according to claim 1, it is characterised in that：The ultrasound thickness of convolution
It is six groups to spend automatic measuring instrument (2), morphologic localization emission sensor (3) and wheel rim (4).
3. a kind of mechanics of tire feature real-time measuring device according to claim 1, it is characterised in that：The ultrasound thickness of convolution
Automatic measuring instrument (2) and morphologic localization emission sensor (3) are spent using casting and injection molding thermoplastic elastomers material
It is made.
4. a kind of mechanics of tire feature real-time measuring device according to claim 1, it is characterised in that：The morphologic localization
Receiving sensor (5) seals on wheel rim (4) outer circumference hole, and with wheel rim (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721646836.4U CN207487985U (en) | 2017-12-01 | 2017-12-01 | A kind of mechanics of tire feature real-time measuring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721646836.4U CN207487985U (en) | 2017-12-01 | 2017-12-01 | A kind of mechanics of tire feature real-time measuring device |
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| CN207487985U true CN207487985U (en) | 2018-06-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107817117A (en) * | 2017-12-01 | 2018-03-20 | 吉林大学 | A kind of mechanics of tire feature real-time measuring device and its measuring method |
-
2017
- 2017-12-01 CN CN201721646836.4U patent/CN207487985U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107817117A (en) * | 2017-12-01 | 2018-03-20 | 吉林大学 | A kind of mechanics of tire feature real-time measuring device and its measuring method |
| CN107817117B (en) * | 2017-12-01 | 2023-10-27 | 吉林大学 | Real-time measuring device and measuring method for mechanical properties of tire |
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