CN105181504A - Device and method for testing finished tire tread compound Akron abrasion - Google Patents
Device and method for testing finished tire tread compound Akron abrasion Download PDFInfo
- Publication number
- CN105181504A CN105181504A CN201510661547.0A CN201510661547A CN105181504A CN 105181504 A CN105181504 A CN 105181504A CN 201510661547 A CN201510661547 A CN 201510661547A CN 105181504 A CN105181504 A CN 105181504A
- Authority
- CN
- China
- Prior art keywords
- akron abrasion
- tire tread
- tire
- rubber tire
- test
- Prior art date
- 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
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to a device and method for testing finished tire tread compound Akron abrasion. The device comprises a rubber wheel, and a center hole is formed in the center of the rubber wheel; the device is characterized in that the outer contour of the rubber wheel is round, a plurality of fan-shaped bulges are arranged on the round outer contour of the rubber wheel at intervals, and grooves are formed among the adjacent fan-shaped bulges. The height of the fan-shaped bulges is 1.6 mm. The diameter of the rubber wheel is 6.8 cm, and the thickness of the rubber wheel is 12.7 mm+/-0.2 mm. The interval between every two adjacent fan-shaped bulges is 45 degrees. The method for testing finished tire tread compound Akron abrasion is characterized by comprising the following steps: (1) a sample is taken from a finished tire, 15-20 min of grinding is performed so that spline surfaces can be constant, the spline length is 3.88 cm, the thickness is 3.2 mm, and the width is 12.7 mm; (2) splines are bonded to the grooves of the rubber wheel, and the width of the grooves is same with the length of the splines; (3) test is performed according to a GB/T1689-1998 method. According to the device and method for testing finished tire tread compound Akron abrasion, the sample length during testing can be shortened, and different depth of different pattern types can be tested.
Description
Technical field
The present invention relates to a kind of device and method of easy test product tire tread glue Akron abrasion.
Background technology
The manufacture process of tire is mainly divided into the extrusion (calendering) of mixing, each parts of sizing material, parts-moulding and sulfidation.The wear hardness of tire tread glue formulation can be drawn by test Akron abrasion, and current domestic standard mainly adopts GB GB/T1689-1998 to detect.The preparation of sample and sample should meet the regulation of GB/T9865.1.Sample is strip, and length is (68+2 × 3.2) π ≈ 23.3cm, and width is 12.7mm, and thickness is 3.2mm.Rubber tire diameter is 68mm, and thickness is 12.7mm.Obtain after carrying out sulfuration in the grinding tool that elastomeric compound can be positioned over corresponding size by test sample.
The detection of the actual abrasion of finished product tire is comparatively complicated, and the general method of road examination that adopts is carried out.The method closing to reality, but cost compared with high, manpower and materials consumption greatly, more loaded down with trivial details.All-steel radial tyre due to tyre surface thick, in sulfidation, the tread rubber sulphidity of different depth has larger difference, causes the difference of the tread rubber wear hardness at different pattern depth place.But because surface pattern structure is different, sometimes finished product tire sample on the surface carry out the test of GB Akron abrasion time, specimen length is often less than 23.3cm.Can only sample below pattern block, this just causes cannot the abrasion of Measurement accuracy finished product tire tread glue.Also the tread rubber abrasion that different depth sulphidity is different cannot be known.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of device and method of test product tire tread glue Akron abrasion is provided, shorten sample length when testing, can to the different depth sampling and testing of different pattern type.
According to technical scheme provided by the invention, the device of described test product tire tread glue Akron abrasion, comprise rubber tire, rubber tire center is provided with center pit; It is characterized in that: the outline of described rubber tire is for circular, and on the rounded outer profiles of rubber tire, interval arranges multiple fan-shaped projection, forms groove between adjacent fan-shaped projection.
Further, the height of described fan-shaped projection is 1.6mm.
Further, the hardness of described rubber tire is 75 degree ~ 80 degree (Shao Er A).
Further, described center-hole diameter is consistent with the diameter of rubber tire revolving shaft.
Further, the diameter of described rubber tire is 6.8cm, and the thickness of rubber tire is 12.7mm ± 0.2mm.
Further, 45 °, interval between described adjacent fan-shaped projection.
The method of described test product tire tread glue Akron abrasion, is characterized in that, comprise the following steps:
(1) sample on finished product tire, and the 15 ~ 20min that polishes makes spline surfaces consistency of thickness, the length of batten is 3.88cm, thickness is 3.2mm, width is 12.7mm;
(2) be bonded in the groove of rubber tire by batten, the width of groove is consistent with the length of batten;
(3) test according to GB/T1689-1998 method, angle during test between caster axle and grinding wheel spindle is 25 ° ± 0.5 °.
Further, when batten travels 1.61km, the inclination angle of 15 ° ± 0.5 ° is adopted to measure.
The present invention compared with prior art, has the following advantages:
(1) method of testing of the present invention shortens sample length, can carry out sampling and detect, expand the usable range that Akron abrasion is measured to any degree of depth of finished product tire of nearly all type;
(2) method of testing of the present invention is by the anti-wear performance of the range of application of Akron abrasion from single judgment experiment glue, expands to and provides data basis to the amendment etc. of finished product tire conditions of vulcanization, tread rubber ageing-resistant performance, different regions formula;
(3) method of testing of the present invention is with low cost, simple to operate, the test duration is short, data are accurate, only needs conventional Akron test machine namely can complete detection;
(4) the fan-shaped projection above the rubber tire that uses of method of testing of the present invention can adjust according to the finished product tire of different pattern block size, thus the company standard about Akron abrasion is set up to the finished product tire of different model, foundation is provided to enterprise-quality management and control;
(5) can different regions be simulated, the temperature under true environment for use and humidity during test, more press close to the true environment for use of finished product tire, therefore gained Akron test data closing to reality more.
Accompanying drawing explanation
Fig. 1 is the structural representation of proving installation of the present invention.
Fig. 2 is the schematic diagram that batten is bonded on proving installation.
Embodiment
Below in conjunction with concrete accompanying drawing, the invention will be further described.
As shown in Figure 1, the device of test product tire tread glue Akron abrasion of the present invention, comprises rubber tire 1, and the outline of rubber tire 1 is circular, and the diameter of rubber tire 1 is 6.8cm, and the thickness of rubber tire 1 is 12.7mm ± 0.2mm; The rounded outer profiles of described rubber tire 1 arranges one fan-shaped protruding 2 every 45 °, and form groove 4 between adjacent fan-shaped protruding 2, the fan-shaped height of protruding 2 is 1.6mm; The hardness of described rubber tire 1 is 75 degree ~ 80 degree (Shao Er A), and the center of rubber tire 1 is provided with center pit 3, and center pit 3 diameter is consistent with the diameter of rubber tire revolving shaft.
The method of described test product tire tread glue Akron abrasion, comprises the following steps:
(1) tread rubber sampling: can obtain in any degree of depth of pattern block during the sampling of finished product tire, and grinder buffing 15 ~ 20min makes spline surfaces consistency of thickness, when ensureing to test, Akron abrasion machine can not cause vibration because of uneven thickness, and the length of batten is 3.88cm, thickness is 3.2mm, width is 12.7mm; As needs carry out contrast test to experiment glue or elastomeric compound, grinding tool can be used to require to prepare sample according to GB/T1689-1998, then be cut to length 3.88cm;
(2) as shown in Figure 2, be bonded to by batten in the groove 4 of rubber tire 1, occur skidding when groove 4 can prevent batten from testing, during bonding, batten should not be subject to tension force, can not be subject to the fan-shaped extruding of protruding 2 in both sides;
(3) test according to GB/T1689-1998 method, angle during test between caster axle and grinding wheel spindle is 25 ° ± 0.5 °, and the wear volume travelling 1.61km when batten is comparatively large, adopts the inclination angle of 15 ° ± 0.5 ° to measure.
The present invention has the following advantages:
(1) proving installation of the present invention adopts modified rubber wheel structure, can sample the tread rubber of the dissimilar pattern block different depth of all-steel radial tyre, and test Akron abrasion, has simple, with low cost, the data precision high;
(2) proving installation of the present invention shortens the sample length of finished product tire sampling, can sample the tread rubber of the tyre surface of dissimilar decorative pattern and different depth;
(3) method of testing of the present invention can carry out sampling and testing to the tread rubber of any depth of finished product tire, both can contrast the tread rubber abrasion of different depth thus conditions of vulcanization had been judged, the tread rubber abrasion situation of the same degree of depth of tire after use can be tested again, judge the ageing resistance of tread rubber in use procedure;
(4) the finished product tire Akron abrasion that records of the present invention and normal sizing material wear away and contrast, and have certain reference significance to the correction of the compounding conditions of internal mixing pass;
(5), after finished product tire sampling, directly can carry out senile experiment in laboratory, then measure corresponding Akron abrasion, reference is provided to the ageing resistance of the finished product tire that do not dispatch from the factory; Carry out sulfuration in the vulcanizing press that method of testing of the present invention is more traditional more true, more can reflect the ageing resistance of finished product tire tread;
(6) method of testing of the present invention can detect the sick phase tire returned, thus judges under the different environment for use in different regions, the ageing resistance of tire tread glue, and the adjustment for different regions tread glue formula provides reference frame;
(7) rubber tire that method of testing of the present invention uses according to different pattern block customization different size, thus can set up the company standard about Akron abrasion to the finished product tire of different model, provides foundation to enterprise-quality management and control.
Method of testing of the present invention can adopt what time reduce measuring error below: get three samples at the same thickness diverse location of finished product tire when (1) is measured and measure, and average; (2) if pattern block is less, when pattern block samples, sample length is less than 3.88cm, and the center of circle angle of adjustable rubber tire grinding tool arc convex is suitable to sample length; (3) by sample cohesive in groove, during bonding, sample should not be subject to tension force, can not be subject to the extruding of both sides projection; The Akron abrasion numerical value that should record with this method during (4) two groups of sample contrasts contrasts; (5) sampling time mark upper and lower surface, all samples test time even with same surface (upper surface or lower surface) for test surfaces is tested; (7) can adjust test environment during test, control temperature and humidity, the environmental baseline of simulation different regions.
Claims (8)
1. a device for test product tire tread glue Akron abrasion, comprises rubber tire (1), and rubber tire (1) center is provided with center pit (3); It is characterized in that: the outline of described rubber tire (1) is for circular, and on the rounded outer profiles of rubber tire (1), interval arranges multiple fan-shaped projection (2), forms groove (4) between adjacent fan-shaped projection (2).
2. the device of test product tire tread glue Akron abrasion as claimed in claim 1, is characterized in that: the height of described fan-shaped projection (2) is 1.6mm.
3. the device of test product tire tread glue Akron abrasion as claimed in claim 1, is characterized in that: the hardness of described rubber tire (1) is 75 degree ~ 80 degree (Shao Er A).
4. the device of test product tire tread glue Akron abrasion as claimed in claim 1, is characterized in that: described center pit (3) diameter is consistent with the diameter of rubber tire revolving shaft.
5. the device of test product tire tread glue Akron abrasion as claimed in claim 1, it is characterized in that: the diameter of described rubber tire (1) is 6.8cm, the thickness of rubber tire (1) is 12.7mm ± 0.2mm.
6. the device of test product tire tread glue Akron abrasion as claimed in claim 1, is characterized in that: 45 °, interval between described adjacent fan-shaped projection (2).
7. a method for test product tire tread glue Akron abrasion, is characterized in that, comprise the following steps:
(1) sample on finished product tire, and the 15 ~ 20min that polishes makes spline surfaces consistency of thickness, the length of batten is 3.88cm, thickness is 3.2mm, width is 12.7mm;
(2) be bonded to by batten in the groove (4) of rubber tire (1), the width of groove (4) is consistent with the length of batten;
(3) test according to GB/T1689-1998 method, angle during test between caster axle and grinding wheel spindle is 25 ° ± 0.5 °.
8. the method for test product tire tread glue Akron abrasion as claimed in claim 7, is characterized in that: when batten travels 1.61km, adopt the inclination angle of 15 ° ± 0.5 ° to measure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510661547.0A CN105181504B (en) | 2015-10-14 | 2015-10-14 | Test the device and method of finished product tire tread glue Akron abrasion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510661547.0A CN105181504B (en) | 2015-10-14 | 2015-10-14 | Test the device and method of finished product tire tread glue Akron abrasion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105181504A true CN105181504A (en) | 2015-12-23 |
| CN105181504B CN105181504B (en) | 2018-01-16 |
Family
ID=54903740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510661547.0A Active CN105181504B (en) | 2015-10-14 | 2015-10-14 | Test the device and method of finished product tire tread glue Akron abrasion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105181504B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115096736A (en) * | 2022-08-25 | 2022-09-23 | 广东粤港澳大湾区黄埔材料研究院 | Method for testing abrasion performance of civil aviation tire tread and application thereof |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60177243A (en) * | 1984-02-24 | 1985-09-11 | Toyota Motor Corp | Rubber sheet for evaluating tire abrasion and method for evaluating tire irregular abrasion |
| JP2005114605A (en) * | 2003-10-09 | 2005-04-28 | Yokohama Rubber Co Ltd:The | Tire wear test method and tire wear testing device |
| CN201023211Y (en) * | 2007-04-10 | 2008-02-20 | 长安大学 | Grinding head for asphalt pavement polishing instrument |
| JP2008185475A (en) * | 2007-01-30 | 2008-08-14 | Bridgestone Corp | Rubber abrasion tester, and abrasion testing method of rubber for tire tread using it |
| CN102954920A (en) * | 2011-08-09 | 2013-03-06 | 住友橡胶工业株式会社 | Method for estimating wear resistance of tread portion of tire |
| CN103674686A (en) * | 2013-11-06 | 2014-03-26 | 赛轮股份有限公司 | Abrasion wheel for Akron abrasion experiment and sample preparation method |
| CN203941069U (en) * | 2014-02-24 | 2014-11-12 | 淮安智祥科技有限公司 | A kind of Akron abrasion machine |
| CN104729943A (en) * | 2015-04-21 | 2015-06-24 | 青岛科技大学 | Tread rubber abrasion test equipment |
| CN104749060A (en) * | 2015-04-21 | 2015-07-01 | 青岛科技大学 | Tread rubber abrasion testing method |
| CN205483877U (en) * | 2015-10-14 | 2016-08-17 | 江苏通用科技股份有限公司 | Grand torn -up device of test finished product child tread rubber acker |
-
2015
- 2015-10-14 CN CN201510661547.0A patent/CN105181504B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60177243A (en) * | 1984-02-24 | 1985-09-11 | Toyota Motor Corp | Rubber sheet for evaluating tire abrasion and method for evaluating tire irregular abrasion |
| JP2005114605A (en) * | 2003-10-09 | 2005-04-28 | Yokohama Rubber Co Ltd:The | Tire wear test method and tire wear testing device |
| JP2008185475A (en) * | 2007-01-30 | 2008-08-14 | Bridgestone Corp | Rubber abrasion tester, and abrasion testing method of rubber for tire tread using it |
| CN201023211Y (en) * | 2007-04-10 | 2008-02-20 | 长安大学 | Grinding head for asphalt pavement polishing instrument |
| CN102954920A (en) * | 2011-08-09 | 2013-03-06 | 住友橡胶工业株式会社 | Method for estimating wear resistance of tread portion of tire |
| CN103674686A (en) * | 2013-11-06 | 2014-03-26 | 赛轮股份有限公司 | Abrasion wheel for Akron abrasion experiment and sample preparation method |
| CN203941069U (en) * | 2014-02-24 | 2014-11-12 | 淮安智祥科技有限公司 | A kind of Akron abrasion machine |
| CN104729943A (en) * | 2015-04-21 | 2015-06-24 | 青岛科技大学 | Tread rubber abrasion test equipment |
| CN104749060A (en) * | 2015-04-21 | 2015-07-01 | 青岛科技大学 | Tread rubber abrasion testing method |
| CN205483877U (en) * | 2015-10-14 | 2016-08-17 | 江苏通用科技股份有限公司 | Grand torn -up device of test finished product child tread rubber acker |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115096736A (en) * | 2022-08-25 | 2022-09-23 | 广东粤港澳大湾区黄埔材料研究院 | Method for testing abrasion performance of civil aviation tire tread and application thereof |
| CN115096736B (en) * | 2022-08-25 | 2022-11-29 | 广东粤港澳大湾区黄埔材料研究院 | Method for testing abrasion performance of civil aviation tire tread and application thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105181504B (en) | 2018-01-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2668486B1 (en) | Engineered surfaces for laboratory tread wear testing of tires | |
| JP4610062B2 (en) | Buffing method | |
| JP3192205B2 (en) | Laboratory traction test method and apparatus | |
| US6023967A (en) | Method for measuring tire wear using intensity of reflected light | |
| CN110715866A (en) | Asphalt concrete structure geotextile interlayer shear modulus testing device and testing method | |
| CN205483877U (en) | Grand torn -up device of test finished product child tread rubber acker | |
| CN105181504B (en) | Test the device and method of finished product tire tread glue Akron abrasion | |
| JP5889605B2 (en) | Rubber abrasion test method | |
| CN205103116U (en) | Novel test of automobile tire matrix wearability is with three -dimensional wearing and tearing machine | |
| US8011235B2 (en) | Apparatus and method for measuring local tire stiffness | |
| CN107907438B (en) | Device and method for detecting and evaluating abrasion and polishing performance of coarse aggregate | |
| CN109724893A (en) | The test device and method of ultra-thin wearing layer endurance quality in a kind of testing tunnel | |
| CN202255898U (en) | Special composite simulated pavement for testing mechanical properties of tire | |
| JP6444720B2 (en) | Wear evaluation method and wear tester for tire rubber | |
| JP2015107769A (en) | Evaluation method for frictional force of tire | |
| JP6215007B2 (en) | Wear evaluation method and wear tester for tire rubber | |
| CN207051167U (en) | Road friction coefficient test device | |
| CN107817117B (en) | Real-time measuring device and measuring method for mechanical properties of tire | |
| US9562832B2 (en) | Method of measuring wear rate in rubber tires | |
| JP2017187404A (en) | Distortion predicting method for rubber | |
| CN113820269A (en) | Road surface function rapid tester | |
| CN210834615U (en) | Dynamic shear rheometer friction coefficient testing device | |
| JP7397280B2 (en) | Tire rubber abrasion property testing method and abrasion property testing machine | |
| CN115096736B (en) | Method for testing abrasion performance of civil aviation tire tread and application thereof | |
| CN206671091U (en) | A kind of experimental rig for thin-layer-asphalt pavement structure rotational shear |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |