CN108548776A - A kind of rubber material surface friction property test device - Google Patents
A kind of rubber material surface friction property test device Download PDFInfo
- Publication number
- CN108548776A CN108548776A CN201810396062.7A CN201810396062A CN108548776A CN 108548776 A CN108548776 A CN 108548776A CN 201810396062 A CN201810396062 A CN 201810396062A CN 108548776 A CN108548776 A CN 108548776A
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- China
- Prior art keywords
- rubber
- material surface
- property test
- surface friction
- test device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 41
- 239000000463 material Substances 0.000 title claims abstract description 26
- 239000011521 glass Substances 0.000 claims abstract description 21
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000010998 test method Methods 0.000 claims abstract description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 25
- 238000003825 pressing Methods 0.000 claims description 5
- 238000002474 experimental method Methods 0.000 abstract description 6
- 238000004458 analytical method Methods 0.000 abstract description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 4
- 239000004926 polymethyl methacrylate Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N19/00—Investigating materials by mechanical methods
- G01N19/02—Measuring coefficient of friction between materials
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/56—Investigating resistance to wear or abrasion
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/0641—Indicating or recording means; Sensing means using optical, X-ray, ultraviolet, infrared or similar detectors
Abstract
The present invention relates to a kind of rubber material surface friction property test device and test methods.The test device includes pedestal, speed power driving device, applies pressure apparatus, carries rubber utensil and high speed video camera；Speed power driving device drives carrying rubber utensil movement；Cantilever beam sensor is set and records the frictional force that rubber surface is subject in real time, the surface for recording rubber block in real time by high-speed camera changes.The present invention by analyze glass dome body rub on rubber appearance Schallamach waves mechanical behavior, the analysis result of experiment can be applied to the mechanical behavior of rubber material, go out mechanical property of the rubber under the sliding of different hemisphere pressure by finite element modelling, the device is simple, efficient, at low cost, and the experimental data of test is accurate.
Description
Technical field
The present invention relates to a kind of rubber material surface friction property test device and test methods, belong to material mechanical performance
Technical field of measurement and test.
Background technology
Tire is before coming into operation, it is necessary to which, by test, the main material of tire is exactly rubber, so the mechanics of rubber
Performance test is the important link that many stream in tire manufacturing plant must be tested.The mechanical property of rubber was only measured, confirmation reaches
It can widely be produced after national safety standard.Moreover, many fields are required for using rubber now, for example, device
Leakproofness, the rubber constituent of shoes bottom, conveyer belt etc., these are required for the mechanical property of detection rubber.Such as Chinese quotient
The device that rubber seal dynamic resistance is tested with the patent CN102645401A of Plane Co., Ltd, uses force snesor
Measure the normal pressure and horizontal friction force of vertical direction.The patent CN104749061A of Qingdao University of Science and Technology discloses one
The radial oriented tread rubber of kind staple fiber wears away continous way test equipment.The patent CN104777094A of Tsinghua University discloses one kind
Rubber friction performance test experimental apparatus, can be to rubber friction power and different road surfaces, contact area, loaded, sliding speed
And the rule test for having impurity road environment etc., to effectively study rubber performance.However existing rubber rubs
The friction coefficient that test device generally only measures rubber is wiped, other aspects all ignore substantially, especially under high-speed motion,
The situation of change of rubber surface does not have research, and the speed for testing the device of rubber now is generally relatively low, ignores in high speed feelings
Rubber mechanical property under condition.In addition, measuring the mechanical property of rubber in existing test device usually using three-dimension sensor, survey
It tries of high cost.Accordingly, it is desirable to provide a kind of more efficient, succinct, at low cost experimental provision platform, preferably tests rubber
The practical mechanical property of glue.
Invention content
Present invention mainly solves now there are the problem of, also, it is flat to provide a kind of more efficient, succinct experimental provision
Platform preferably tests the practical mechanical property of rubber.The mechanics of rubber at various speeds is preferably simulated by finite element
Performance.The present apparatus not only testing friction power, is also recorded in high-speed camera under high-speed motion, the situation of change of rubber surface.
In addition, the device is greatly saved only with a tension-compression sensor and two cantilever beam sensors just instead of three-dimension sensor
The cost of experimental provision.
The present invention solves the problems, such as that above-mentioned existing technical solution is：
A kind of rubber material surface friction property test device, including pedestal, speed power driving device, application pressure dress
It sets, carry rubber utensil and high speed video camera；Speed power driving device and the one end for applying pressure apparatus are mounted on pedestal
On, apply pressure apparatus the other end be placed in carrying rubber bearing apparatus on, apply rubber in varied situations needed for power,
Speed power driving device drives carrying rubber utensil movement.
Further, the carrying rubber utensil is mounted on double guide rail sliding rails, and double guide rail sliding rails are arranged on pedestal.Institute
It states speed power driving device and drives carrying rubber utensil movement by being drivingly connected device.The carrying rubber utensil includes rank
Ladder type aluminium alloy plate spreads glass plate into staged aluminium alloy plate, is tested to which rubber block is placed on above glass.Institute
Carrying rubber utensil is stated to be fixed on cantilever beam sensor on the transverse slat being assembled on groove.The carrying rubber utensil includes
Staged aluminium alloy plate, staged aluminium alloy plate are fixed on cantilever beam sensor, and the frictional force on the surface of rubber passes when test
Staged aluminum alloy trough is passed, is recorded by cantilever beam sensor.
Further, the application pressure apparatus has to adjust applies stressed lifting platform to rubber.Apply pressure dress
It sets with pull pressure sensor, glass dome is fixed in pull pressure sensor, the glass dome is placed on rubber block, is led to
Pull pressure sensor is crossed to detect the pressure applied to rubber.
The surface variation of record rubber block in real time under the glass plate by high-speed camera setting.
The present invention also requires a kind of rubber material surface friction property test method, is rubbed using above-mentioned rubber material surface
It wipes performance testing device to be tested, include the following steps：
Stressed size is applied to institute's rubber block to be tested by applying pressure apparatus adjusting, pull pressure sensor is set
Detect the pressure applied to rubber block；
The speed power driving device drives carrying rubber utensil movement, to drive rubber block to move；
Cantilever beam sensor is set and records the frictional force that rubber surface is subject in real time；
Record the surface variation of rubber block in real time by high-speed camera.
A kind of experimental provision of test rubber surface mechanical property, including pedestal, rubber bearing apparatus, glass dome, drawing
Pressure sensor, cantilever beam sensor, speed power driving device, double guide rail sliding rails, high-speed camera and application pressure apparatus,
The bearing apparatus for carrying rubber is fixed on sliding rail, speed power driving device, lifting platform and double guide rail sliding rails are fixed on reality
It tests on platform, the level of holding meanss, to test mechanical property of rubber in the case of horizontal velocity；Apply pressure apparatus
Be placed on carrying rubber bearing apparatus on, apply rubber in varied situations needed for power；Pull pressure sensor is located at glass half
Between ball and application pressure apparatus, for transmitting pressure and measuring rubber stress data in real time；Holder be also aluminium alloy build and
At experiment porch also uses aluminium alloy, the smooth level in surface, it is ensured that workbench keeps horizontal.
Speed power driving device described in the present invention includes the linear guide, servo motor and connection carrying rubber device
Servo motor is fixed on one end of the linear guide by the attachment device of tool, is had a spiral straight-bar in the linear guide, is fixed on servo
The attachment device that one piece of connection rubber bearing apparatus is placed on motor, on spiral straight-bar, when servo motor rotates, screw rod rotation
Turn that the movement of attachment device will be driven, can thus drive the movement of rubber bogey, horizontal to rubber bogey
Movement velocity there has been horizontal velocity in the rubber being integrally fixed on rubber bogey.
Heretofore described rubber bearing apparatus includes a rectangular hollow slot being assembled by aluminium alloy plate structure
Structure, staged aluminium alloy plate (hollow, as shown in the figure), poly (methyl methacrylate) plate and cantilever sensor；What aluminium alloy plate was assembled into
Rectangular hollow slot structure is fixed on double guide rail sliding rails, and the necessary keeping parallelism of double guide rail sliding rails uses cantilever sensor
Nut is fixed in the rectangular hollow slot structure that aluminium alloy plate is assembled into, and staged aluminium alloy plate is fixed on cantilevered sensing
On device, poly (methyl methacrylate) plate is placed on staged aluminium alloy plate, and rubber is placed on poly (methyl methacrylate) plate, can be measured in real time in this way
Frictional force of the rubber in sliding process.
Heretofore described pressue device structure is：Solid round rod is several, rotatable connecting apparatus is several, pressure passes
Sensor, lifting platform and glass dome.Lifting platform is fixed on experiment table top, solid round rod is connected by rotatable connecting apparatus
It is connected into structure as shown in the figure, goes out to bore a nut bore in the top center of circle of solid round rod, tension-compression sensor is fixed with nut
Be fixed in pull pressure sensor on solid round rod, then by glass dome, in this way we can by adjust lifting platform come
The required pressure applied is controlled, and measures the pressure to rubber in real time by pull pressure sensor.
The device of observation material surface variation phenomenon in the present invention：High-speed camera is mainly used, by high-speed camera
It is placed on the underface of pressue device, shooting record work is carried out to rubber by the square hole and poly (methyl methacrylate) plate of experiment porch
Make, the variation phenomenon of material surface can be recorded in real time by high-speed camera.
The present invention controls rubber speed needed for sliding in experiment by adjusting the torque of servo motor, leads to
It crosses and controls to adjust the height of lifting platform to control the pressure applied to rubber, pressue device can measure pressure, cantilevered in real time
Sensor can measure rubber frictional force suffered in sliding process in real time, these data can be transferred to calculating in real time
It recorded, handled on machine.The experimental provision is rubbed the Schallamach waves of appearance by analyzing hard hemisphere on rubber
Mechanical behavior, can the analysis result of experiment be applied to rubber material mechanical behavior, rubber is gone out by finite element modelling
Mechanical property under the sliding of different hemisphere pressure, the device is simple, efficient, at low cost, and the experimental data of test is accurate, can
Accurately to measure the mechanical property of the rubber under friction speed, different pressures according to the requirement needed for oneself.
Description of the drawings
Fig. 1 is the structural schematic diagram of the rubber material surface friction property test device of the present invention.
Fig. 2 is the driving device of the friction performance testing device of the present invention.
Fig. 3 is the pressure apparatus of the friction performance testing device of the present invention.
Fig. 4 is the rubber bearing apparatus in friction performance testing device of the present invention.
Fig. 5 is the three dimensional structure diagram of friction performance testing device of the present invention.
Reference numeral：Pedestal 1；Servo motor 2；Screw rod 3；It is drivingly connected device 4；Double guide rail sliding rails 5；Double guide rail slide blocks 6；
Lifting platform 7；Round bar 8；Pull pressure sensor 9；Bar 10；Attachment device 11；Cantilever beam sensor 12；Staged aluminium alloy plate 13；
Stringer board 14；Transverse slat 15；Glass dome 16.
Specific implementation mode
In order to make the technical solution of rubber material surface friction property test device and test method of the present invention more
Add clear, the technical solution during 1-5 and specific implementation mode are bright to we below in conjunction with the accompanying drawings is further described.
A kind of experimental provision of test rubber surface mechanical property as shown in the figure, including pedestal 1, servo motor 2, driving
Attachment device 4, double guide rail sliding rails 5 apply pressure apparatus, carrying rubber utensil and high speed video camera, by servo motor 2 and spiral shell
Bar 3 links together, then is fixed on device 4 is drivingly connected on screw rod 3, and such servo motor 2 will drive screw rod 3 when working
Rotation, being then drivingly connected device will move, and the utensil for carrying rubber is assembled by two round bars 8 and aluminium alloy plate
Stringer board 14 on groove connects, and the groove that aluminium alloy plate is assembled into is fixed on double guide rail slide blocks 6, and double guide rail slide blocks 6 are set
It sets on double guide rail sliding rails 5, being drivingly connected the movement of device 4 will drive carrying rubber utensil to be carried out on double guide rail sliding rails 5
Movement, this will travel forward to one constant speed of rubber.
It is the transverse slat 15 being fixed on cantilever beam sensor 12 on the groove that aluminium alloy plate is assembled into carry rubber utensil
On, one on each plate, will in real time it be recorded by cantilever beam sensor 12 when rubber is by frictional force in this way, by ladder
Formula aluminium alloy plate 13 is fixed on cantilever beam sensor 12, then glass plate is spread into staged aluminium alloy plate 13, in this way we
Rubber block can be placed on above glass and be tested, high-speed camera can be placed below glass blocks and carry out rubber by we
Surface variation real-time record, frictional force can pass to staged aluminum alloy trough 13, be recorded finally by cantilever beam sensor
Get off.
The pressue device of the device such as Fig. 3, several bars 10 can be fixed into as shown in Figure 3 by we by attachment device 11
Structure can adjust and stressed size is applied to rubber, by pull pressure sensor 9 by adjusting the lifting platform 7 in Fig. 3
It is fixed on bar 10, glass dome 16 is fixed on nut in pull pressure sensor 9, when we adjust lifting platform round bar 10 just
It can move up and down, we can be applied with great pressure to observe us by pull pressure sensor 9 to rubber.
In the use of the present invention, rubber is placed in bearing apparatus first, lifting platform is then adjusted to control to rubber institute
The pressure to be applied gives rubber one constant speed finally by servo motor, allows drive connection device to be done on screw rod past
Multiple movement, drives bearing apparatus to be moved above in double guide rail sliding rails, the variation feelings of rubber surface is recorded by high-speed camera
Condition, then by the data of cantilever beam sensor measurement rubber stress, the frictional force between rubber and glass dome can be surveyed, and be transmitted to
It recorded, handled on computer or connected memory.It is the configuration of the present invention is simple, easy to use, it can accurately survey
The performances such as rigidity, wear-resisting property, frictional behavior and the service life of rubber are measured, accurate reference number is provided for the manufacture of tire
According to.
The foregoing is only a preferred embodiment of the present invention, these specific implementation modes are all based on the present invention
Different realization methods under general idea, and scope of protection of the present invention is not limited thereto, it is any to be familiar with the art
Technical staff in the technical scope disclosed by the present invention, the change or replacement that can be readily occurred in, should all cover the present invention
Within protection domain.Therefore, the scope of protection of the invention shall be subject to the scope of protection specified in the patent claim.
Claims (10)
1. a kind of rubber material surface friction property test device, including pedestal, speed power driving device, application pressure dress
It sets, carry rubber utensil and high speed video camera；It is characterized in that：Speed power driving device and the one end for applying pressure apparatus
On pedestal, the other end for applying pressure apparatus is placed on the bearing apparatus of carrying rubber, applies rubber in different situations
Under required power, speed power driving device drives carrying rubber utensil movement.
2. rubber material surface friction property test device according to claim 1, it is characterised in that：The carrying rubber
Utensil is mounted on double guide rail sliding rails, and double guide rail sliding rails are arranged on pedestal.
3. rubber material surface friction property test device according to claim 1, it is characterised in that：The speed power
Driving device drives carrying rubber utensil movement by being drivingly connected device.
4. rubber material surface friction property test device according to claim 1, it is characterised in that：The carrying rubber
Utensil includes staged aluminium alloy plate, and glass plate is spread into staged aluminium alloy plate, to which rubber block is placed on above glass
It is tested.
5. rubber material surface friction property test device according to claim 1, it is characterised in that：The carrying rubber
Cantilever beam sensor is fixed on the transverse slat being assembled on groove by utensil.
6. rubber material surface friction property test device according to claim 5, it is characterised in that：The carrying rubber
Utensil includes staged aluminium alloy plate, and staged aluminium alloy plate is fixed on cantilever beam sensor, the surface of rubber when test
Frictional force passes to staged aluminum alloy trough, is recorded by cantilever beam sensor.
7. rubber material surface friction property test device according to claim 1, it is characterised in that：Apply pressure apparatus
Stressed lifting platform is applied to rubber with adjusting.
8. rubber material surface friction property test device according to claim 1, it is characterised in that：Apply pressure apparatus
With pull pressure sensor, glass dome is fixed in pull pressure sensor, the glass dome is placed on rubber block, is passed through
Pull pressure sensor detects the pressure applied to rubber.
9. rubber material surface friction property test device according to claim 1, it is characterised in that：The high speed is taken the photograph
The camera setting surface variation of record rubber block in real time under the glass plate.
10. a kind of rubber material surface friction property test method, it is characterised in that：Described in claim any one of 1-9
Rubber material surface friction property test device tested,
Stressed size is applied to institute's rubber block to be tested by applying pressure apparatus adjusting, setting pull pressure sensor detects
The pressure that rubber block is applied；
The speed power driving device drives carrying rubber utensil movement, to drive rubber block to move；
Cantilever beam sensor is set and records the frictional force that rubber surface is subject in real time；
Record the surface variation of rubber block in real time by high-speed camera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810396062.7A CN108548776B (en) | 2018-04-27 | 2018-04-27 | Rubber material surface friction performance testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810396062.7A CN108548776B (en) | 2018-04-27 | 2018-04-27 | Rubber material surface friction performance testing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108548776A true CN108548776A (en) | 2018-09-18 |
| CN108548776B CN108548776B (en) | 2020-04-24 |
Family
ID=63512961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810396062.7A Active CN108548776B (en) | 2018-04-27 | 2018-04-27 | Rubber material surface friction performance testing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN108548776B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110132740A (en) * | 2019-06-04 | 2019-08-16 | 浙江大学 | A kind of rapid batch judges the device of block magnesium alloy mechanical property |
| CN110726664A (en) * | 2019-12-04 | 2020-01-24 | 吉林大学 | Reciprocating type mechanical friction interface in-situ information acquisition device |
| CN110779864A (en) * | 2019-12-04 | 2020-02-11 | 吉林大学 | Bionic microstructure friction and wear process information acquisition device |
| CN111638126A (en) * | 2020-05-20 | 2020-09-08 | 哈尔滨工业大学 | Experimental device for testing friction self-excited vibration of rubber material |
| CN111855235A (en) * | 2020-06-11 | 2020-10-30 | 合肥海川汽车部件***有限公司 | Automobile tire burst test device |
| CN112362575A (en) * | 2020-11-03 | 2021-02-12 | 江苏云睿汽车电器***有限公司 | Windshield wiper adhesive tape friction characteristic measuring platform |
| CN113188788A (en) * | 2021-06-10 | 2021-07-30 | 郑州轻工业大学 | Friction condition analysis test device for robot gripper during rapid grabbing |
| CN113484507A (en) * | 2021-06-29 | 2021-10-08 | 长春工业大学 | Device and method for testing strain distribution and dynamic slip rate of rolling tire tread |
| CN117775285B (en) * | 2024-02-27 | 2024-05-17 | 四川省天域航通科技有限公司 | Cargo ejecting device for fixed wing unmanned aerial vehicle |
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| CN104777094A (en) * | 2015-04-10 | 2015-07-15 | 清华大学 | Experimental device for testing rubber friction performance |
| CN208580017U (en) * | 2018-04-27 | 2019-03-05 | 哈尔滨工大泰铭科技有限公司 | A kind of rubber material surface friction property test device |
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| JPH07325027A (en) * | 1994-05-31 | 1995-12-12 | Sony Corp | Friction coefficient measuring apparatus |
| GB2329712B (en) * | 1997-09-27 | 2001-10-24 | Ferodo Ltd | Measurement of surface wear |
| KR20120097645A (en) * | 2011-02-25 | 2012-09-05 | 한국산업안전보건공단 | Portable apparatus for measuring slippage |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110132740A (en) * | 2019-06-04 | 2019-08-16 | 浙江大学 | A kind of rapid batch judges the device of block magnesium alloy mechanical property |
| CN110726664A (en) * | 2019-12-04 | 2020-01-24 | 吉林大学 | Reciprocating type mechanical friction interface in-situ information acquisition device |
| CN110779864A (en) * | 2019-12-04 | 2020-02-11 | 吉林大学 | Bionic microstructure friction and wear process information acquisition device |
| CN111638126A (en) * | 2020-05-20 | 2020-09-08 | 哈尔滨工业大学 | Experimental device for testing friction self-excited vibration of rubber material |
| CN111855235A (en) * | 2020-06-11 | 2020-10-30 | 合肥海川汽车部件***有限公司 | Automobile tire burst test device |
| CN112362575A (en) * | 2020-11-03 | 2021-02-12 | 江苏云睿汽车电器***有限公司 | Windshield wiper adhesive tape friction characteristic measuring platform |
| CN112362575B (en) * | 2020-11-03 | 2023-09-29 | 江苏云睿汽车电器***有限公司 | Windshield wiper adhesive tape friction characteristic measurement platform |
| CN113188788A (en) * | 2021-06-10 | 2021-07-30 | 郑州轻工业大学 | Friction condition analysis test device for robot gripper during rapid grabbing |
| CN113484507A (en) * | 2021-06-29 | 2021-10-08 | 长春工业大学 | Device and method for testing strain distribution and dynamic slip rate of rolling tire tread |
| CN117775285B (en) * | 2024-02-27 | 2024-05-17 | 四川省天域航通科技有限公司 | Cargo ejecting device for fixed wing unmanned aerial vehicle |
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| Publication number | Publication date |
|---|---|
| CN108548776B (en) | 2020-04-24 |
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