CN209117368U - A kind of tire footprint measuring device - Google Patents
A kind of tire footprint measuring device Download PDFInfo
- Publication number
- CN209117368U CN209117368U CN201822092897.1U CN201822092897U CN209117368U CN 209117368 U CN209117368 U CN 209117368U CN 201822092897 U CN201822092897 U CN 201822092897U CN 209117368 U CN209117368 U CN 209117368U
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- China
- Prior art keywords
- rack
- tire
- loading plate
- measuring device
- transparent panel
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- Length Measuring Devices By Optical Means (AREA)
- Tires In General (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The utility model relates to a kind of tire footprint measuring device, including rack, it is arranged on the rack the fixation device for fixing tire, is arranged on the rack the loading plate opposite with tire location；It further include the elevating mechanism being connect with loading plate, the lift drive mechanism that driving elevating mechanism drives loading plate to move up and down is arranged in the transparent panel on loading plate, the pressure-sensitive paper on transparent panel is arranged in, the photographic means below transparent panel center line is arranged in.The utility model has the beneficial effects that perfect tire footprint measures function, facilitate operation, and can guarantee the accurate results of mark, the implementation and development for being conducive to tyre detecting equipment integration, automating.
Description
Technical field
The utility model belongs to tire testing technique field more particularly to a kind of tire footprint measuring device.
Background technique
With the progress of tire production technology and the continuous improvement to tyre performance requirement, tire-contact area and static pressure
Influence of the power distribution to the design of tire adhesion property, wet and slippery performance, maneuvering performance and inside tires structure is more and more important.
Tire-contact area, ground contact pressure distribution measurement method mainly have pressure sensor and presser sensor Film Dosimeter at present.The present invention
The application method being related to is mainly the method for presser sensor film.
In the prior art, there are two defects, a defect, which is that tire footprint equipment can only press, takes mark, and equipment cannot
Analyze print images.Being primarily due to device structure has two: first is that experimental rig uses steel plate, second is that below steel plate
There is no photographic means.Therefore, existing equipment cannot directly take pictures and obtain print images, and corresponding control system can not be to mark
Image is analyzed and processed.Tire footprint equipment is separated with footprint analysis system, and after equipment obtains print images, pressure-sensitive paper is put
It sets in footprint analysis system, by footprint analysis system, is changed by the color concentration of pressure-sensitive paper and convert pressure for mark
Distributed data carries out tyre contact pressure analysis.
Another defect is that the function without tire tilt adjustable section is not capable of measuring the mark at tire belt inclination angle.Tire
In car running process, be with certain inclination angle, therefore measure the tire footprint with inclination angle very it is necessary to.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of tire footprint measuring device, it is therefore an objective to provide
One kind simply, can be measured directly, analyze one, and the tire footprint measuring device of tilt adjustable section guarantees the accurate survey of mark
Amount is as a result, be conducive to the implementation and development of tyre detecting equipment integration, automation.
The technical solution of the utility model are as follows:
A kind of tire footprint measuring device, including rack are arranged on the rack the fixation device for fixing tire, setting
The loading plate opposite with tire location on the rack；It further include the elevating mechanism being connect with loading plate, driving elevating mechanism drives
The lift drive mechanism that loading plate moves up and down, is arranged in the transparent panel on loading plate, the pressure-sensitive paper on transparent panel is arranged in, if
Set the photographic means below transparent panel center line.
Based on above scheme, the utility model is also made that following improvement:
Further, the fixed device includes rack-mounted station axis.Or the fixed device includes branch
Support frame frame is located at station axis on the support frame, connects the inclination angle driving device of braced frame and rack；It is set in the rack
There is arc track, the braced frame is connect by arc track with rack.
Further, further include be arranged on loading plate, the lighting device of transparent panel bottom, the lighting device be it is several
Headlamp.
Further, the elevating mechanism includes the ball-screw connecting with loading plate two sides, is arranged on frame side wall
Connect the linear guide of loading plate.
Further, the inclination angle driving device includes the screw rod connecting with braced frame, passes through speed reducer II and screw rod
The servo motor II of connection.
Further, the lift drive mechanism include servo motor I, the transmission shaft being connect with servo motor I, respectively with
The speed reducer I of both ends of the drive shaft connection, the speed reducer I are connect with elevating mechanism.
Further, the photographic means is mounted on the rack by bracket, and the photographic means is camera or laser
Scanner.
It further, further include the load sensor for being located at transparent panel bottom.
The utility model has the beneficial effects that perfect tire footprint measures function, facilitate operation, and can guarantee the essence of mark
True measurement result has the function of tire tilt adjustable section, is conducive to tyre detecting equipment integration, the implementation of automation and hair
Exhibition.
Detailed description of the invention
Fig. 1 is 1 structural schematic diagram of the utility model embodiment；
Fig. 2 is 2 structural schematic diagram of the utility model embodiment；
Fig. 3 is 2 side structure schematic view of the utility model embodiment.
Fig. 4 is 2 braced frame of the utility model embodiment movement schematic diagram.
In figure, 1, rack；2, servo motor II；3 screw rods；4, braced frame；5, arc track；6, tire；7, station axis；
8, transparent panel；9, loading plate；10, headlamp；11, linear guide；12, speed reducer I；13, transmission shaft；14, servo motor I；
15, camera or laser scanner；16, ball-screw.
Specific embodiment
Embodiment 1
As shown in Figure 1, a kind of tire footprint measuring device, including rack 1, it is arranged in rack 1 for fixing tire 6
Fixed device, is arranged on the rack the loading plate 9 opposite with tire location；The elevating mechanism being connect with loading plate 9, driving lifting
The transparent panel 8 on loading plate 9 is arranged in the lift drive mechanism that mechanism drives loading plate 9 to move up and down, and is arranged in transparent panel 8
On pressure-sensitive paper, the photographic means 15 below 8 center line of transparent panel is set；The lighting device 10 of 8 bottom of transparent panel is set,
The lighting device 10 is several headlamps, is located at 8 two sides of the bottom of transparent panel.
The fixed device includes the station axis 7 being mounted in rack 1, and station axis 7 is mounted in rack 1 by axle bed；
The elevating mechanism includes the ball-screw 16 connecting respectively with 9 two sides of loading plate, is arranged on 1 side wall of rack and loading plate 9
The linear guide 11 being slidably connected.The photographic means 15 is mounted in rack 1 by bracket, and the photographic means 15 is photograph
Machine or laser scanner.The lift drive mechanism includes servo motor I14, the transmission shaft connecting with servo motor I14 13, divides
The speed reducer I12 not connect with 13 both ends of transmission shaft, the ball-screw 16 being connect respectively with speed reducer I；Servo motor I14 is logical
Crossing transmission shaft 13 drives speed reducer I12, speed reducer I12 that ball-screw 16 is driven to drive loading plate 9 along about 11 linear guide
It is mobile.Load sensor positioned at 8 bottom of transparent panel, for measuring load when tire 6 and transparent panel 8 contact.It further include using
In the control system of print images analysis.
After tire installation to be measured, servo motor I14 driving loading plate 9 is moved up and down along linear guide 11, realization pair
The load of tire, measurement tire are in contact with transparent panel 8, mark are generated on pressure-sensitive paper, camera or laser scanner 15 are right
Tire footprint is taken pictures, and several headlamps 10 are to take pictures to provide enough brightness, and control system analyzes print images；Control
System, the color concentration that tire footprint image is shown change, and are converted into tire pressure distribution, and divide the image of display
Analysis.
Embodiment 2
As shown in Figure 2,3, 4, a kind of tire footprint measuring device, including rack 1 are arranged in rack 1 and are used for fast pulley
Loading plate 9 opposite with tire location in rack 1 is arranged in the fixation device of tire 6；The elevating mechanism being connect with loading plate 9,
The lift drive mechanism for driving elevating mechanism that loading plate 9 is driven to move up and down, is arranged in the transparent panel 8 on loading plate 9, and setting exists
The photographic means 15 below 8 center line of transparent panel is arranged in pressure-sensitive paper on transparent panel 8；The photograph of 8 bottom of transparent panel is set
Bright device 10, the lighting device are several headlamps, are located at 8 two sides of the bottom of transparent panel.
The fixed device includes braced frame 4, is arranged in the station axis 7 in braced frame 4, connection braced frame 4 with
The inclination angle driving device of rack 1.The rack 1 is equipped with arc track 5, and the arc track 5 is curvilinear guide, the branch
Support frame frame 4 is slidably connected by sliding block and the curvilinear guide of rack 1；The arc track is not limited to the song in the present embodiment
Line guide rail, as long as being able to achieve the structure of the curvilinear motion of braced frame 4.The inclination angle driving device includes and braced frame
The lead screw 3 of 4 connections, the servo motor II2 being connect by speed reducer II with lead screw 3.The servo motor II2 of inclination angle driving device is logical
Speed reducer II driving lead screw 3 is crossed, lead screw 3 drives braced frame 4 to move along curvilinear guide, the tire being fixed on station axis 7
Certain inclination angle is generated with vertical plane.
The elevating mechanism include the ball-screw 16 being connect respectively with 9 two sides of loading plate, be arranged on 1 side wall of rack with
The linear guide 11 that loading plate 9 is slidably connected.The photographic means 15 is mounted in rack 1 by bracket, the photographic means
15 be camera or laser scanner.The biography that the lift drive mechanism includes servo motor I14, is connect with servo motor I14
Moving axis 13, the speed reducer I12 being connect respectively with 13 both ends of transmission shaft, the ball-screw 16 being connect respectively with speed reducer I12；Servo
Motor I14 drives speed reducer I12 by transmission shaft 13, and speed reducer I12 driving ball-screw 16 drives loading plate 9 to lead along straight line
Rail 11 moves up and down.Load sensor positioned at 8 bottom of transparent panel, for measuring load when tire and transparent panel 8 contact.Also
Including the control system analyzed for print images.
After tire installation to be measured, servo motor I14 driving loading plate 9 is moved up and down along linear guide 11, realization pair
The load of tire, measurement tire are in contact with transparent panel 8, mark are generated on pressure-sensitive paper, camera or laser scanner 15 are right
Tire footprint is taken pictures, and several headlamps 10 are to take pictures to provide enough brightness, and control system analyzes print images；Control
System, the color concentration that tire footprint image is shown change, and are converted into tire pressure distribution, and divide the image of display
Analysis.
Claims (9)
1. a kind of tire footprint measuring device, including rack, are arranged on the rack the fixation device for fixing tire, setting exists
The loading plate opposite with tire location in rack；It is characterized by also including the elevating mechanism connecting with loading plate, driving liftings
The lift drive mechanism that mechanism drives loading plate to move up and down, is arranged in the transparent panel on loading plate, is arranged on transparent panel
The photographic means below transparent panel center line is arranged in pressure-sensitive paper, and the lighting device of transparent panel bottom is arranged in.
2. tire footprint measuring device according to claim 1, it is characterised in that: the fixed device includes support frame
Station axis on the support frame is arranged in frame, connects the inclination angle driving device of braced frame and rack；The rack is equipped with arc
Shape track, the braced frame are connect with the rack by arc track.
3. tire footprint measuring device according to claim 1, it is characterised in that: the fixed device includes being mounted on machine
Station axis on frame, the station axis are connect by axle bed with rack.
4. tire footprint measuring device according to claim 1, it is characterised in that: the elevating mechanism includes and loading plate
The linear guide being slidably connected on frame side wall with loading plate is arranged in the ball-screw of two sides connection.
5. tire footprint measuring device according to claim 2, it is characterised in that: the inclination angle driving device includes and branch
The screw rod of support frame frame connection, the servo motor II being connect by speed reducer II with lead screw.
6. tire footprint measuring device according to claim 1, it is characterised in that: the lift drive mechanism includes servo
Motor I, the transmission shaft being connect with servo motor I, the speed reducer I, the speed reducer I that are connect respectively with both ends of the drive shaft and lifting
Mechanism connection.
7. tire footprint measuring device according to claim 1, it is characterised in that: the photographic means is installed by bracket
On the rack, the photographic means is camera or laser scanner.
8. tire footprint measuring device according to claim 1, it is characterised in that: the lighting device is several illuminations
Lamp.
9. tire footprint measuring device according to claim 1, it is characterised in that: further include positioned at the negative of transparent panel bottom
Lotus sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822092897.1U CN209117368U (en) | 2018-12-13 | 2018-12-13 | A kind of tire footprint measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822092897.1U CN209117368U (en) | 2018-12-13 | 2018-12-13 | A kind of tire footprint measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209117368U true CN209117368U (en) | 2019-07-16 |
Family
ID=67208116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822092897.1U Active CN209117368U (en) | 2018-12-13 | 2018-12-13 | A kind of tire footprint measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209117368U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112710483A (en) * | 2021-01-12 | 2021-04-27 | 东风汽车集团股份有限公司 | Testing arrangement of tire dynamic impression |
-
2018
- 2018-12-13 CN CN201822092897.1U patent/CN209117368U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112710483A (en) * | 2021-01-12 | 2021-04-27 | 东风汽车集团股份有限公司 | Testing arrangement of tire dynamic impression |
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