CN110954428A - Automobile tire wear resistance test device and using method thereof - Google Patents
Automobile tire wear resistance test device and using method thereof Download PDFInfo
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- CN110954428A CN110954428A CN201911331268.2A CN201911331268A CN110954428A CN 110954428 A CN110954428 A CN 110954428A CN 201911331268 A CN201911331268 A CN 201911331268A CN 110954428 A CN110954428 A CN 110954428A
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- 238000012360 testing method Methods 0.000 title claims abstract description 74
- 238000000034 method Methods 0.000 title claims abstract description 24
- 230000008569 process Effects 0.000 claims abstract description 12
- 238000002474 experimental method Methods 0.000 claims abstract description 10
- 238000013016 damping Methods 0.000 claims description 11
- 238000005299 abrasion Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 abstract description 5
- 230000035939 shock Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract 4
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
- G01M17/02—Tyres
-
- 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
- G01N3/02—Details
-
- 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
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0044—Pneumatic means
-
- 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
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0274—Tubular or ring-shaped specimens
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- Chemical & Material Sciences (AREA)
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- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
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- Pathology (AREA)
- Tires In General (AREA)
Abstract
The invention relates to the technical field of automobile tire wear resistance test devices, in particular to an automobile tire wear resistance test device and a using method thereof, the automobile tire wear resistance test device comprises a wear resistance test base, a motor installation seat is fixedly installed in the middle of the upper side of the wear resistance test base, shock absorption devices are symmetrically installed on two sides of the motor installation seat and comprise telescopic rods and shock absorption springs, the shock absorption springs are installed in the middle of the telescopic rods, a driving motor is fixedly installed in the middle of the upper side of the motor installation seat, motor main shafts are installed on two sides of the driving motor, a first wear resistance test structure is installed on the right side of the motor main shaft and comprises a tire installation frame, a friction device and a pressure device, the whole equipment structure is simple, wear resistance experiments can be simultaneously carried out on two tires, and the wear conditions of the tires in the using process can be truly simulated, and the stability and the practicability are higher, and certain popularization value is realized.
Description
Technical Field
The invention relates to the technical field of automobile tire wear resistance test devices, in particular to an automobile tire wear resistance test device and a using method thereof.
Background
The main use of the tire is to support the vehicle body, block the external impact, and ensure the safety of the vehicle when the vehicle runs on the ground, in the production process of the automobile tire, the wear resistance of the tire tread is one of the important indexes for measuring the service life of the tire, and is also a necessary item for each tire factory, so that the tire tread is very important for the wear resistance test of the automobile tire body in order to ensure the product quality and the qualification rate and the safety of the product.
In the prior art, for the wear resistance detection of a tire, a wear resistance test is generally performed only on a single tire, and the tire has no load under the test condition generally, but it is known that the tire is heavily worn under the condition of heavy load, so that the prior art cannot truly simulate the wear condition of the tire in the use process, and therefore, a vehicle tire wear resistance test device and a use method thereof are needed to improve the problems.
Disclosure of Invention
The invention aims to provide an automobile tire wear resistance test device and a using method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an automobile tire wear resistance test device and a using method thereof comprise a wear resistance test base, wherein a motor mounting seat is fixedly mounted in the middle of the upper side of the wear resistance test base, damping devices are symmetrically mounted on two sides of the motor mounting seat and comprise telescopic rods and damping springs, the damping springs are mounted in the middle of the telescopic rods, a driving motor is fixedly mounted in the middle of the upper side of the motor mounting seat, motor main shafts are mounted on two sides of the driving motor, a first wear resistance test structure is mounted on the right side of the motor main shafts and comprises a tire mounting frame, a friction device and a pressure device, the tire mounting frame is fixedly mounted on the upper right side of the wear resistance test base, a gear is mounted on the upper right side of the tire mounting frame, and a tire body is meshed with the outer wall of the gear, a friction device is fixedly arranged on the upper side of the wear-resisting test base and positioned on the right side of the tire mounting rack, the friction device comprises a friction device mounting frame, a sliding block and a friction disc, the sliding block is connected with the upper side of the friction device mounting frame in a sliding way, a friction disc is fixedly arranged at the left side of the sliding block, the inner wall of the friction disc is uniformly provided with friction disc mounting grooves, the inner wall of the friction plate mounting groove is provided with an arc-shaped friction plate, the upper side of the wear resistance test base and the right side of the friction device are provided with a pressure device, the pressure device comprises an air cylinder, an air cylinder mounting seat and a rotating seat, the air cylinder mounting seat is fixedly mounted on the upper side of the wear resistance test base and positioned on the right side of the friction device, the upper left side of cylinder mount pad is rotated and is connected with the cylinder, the upper left side of cylinder is rotated and is connected with and rotates the seat, the upper left side of wearability test base installs the experimental structure of second wearability.
Preferably, the lower side corner of the wear resistance test base is fixedly provided with a universal wheel with a braking function.
Preferably, the first wear resistance test structure and the second wear resistance test structure have the same structure symmetry.
Preferably, the driving motor is a double-shaft motor, and the driving motor and the air cylinder are both electrically connected with the external circuit through wires.
Preferably, the transmission shaft is installed to the inner wall of gear, the transmission shaft runs through in the tire mounting bracket and passes through the coupling joint with motor spindle, the bearing is installed to the junction of transmission shaft and tire mounting bracket.
Preferably, a sliding groove is formed in the position, corresponding to the sliding block, on the upper side of the friction device mounting frame.
Preferably, the back of the arc-shaped friction plate and the position corresponding to the friction plate mounting groove are fixedly connected with a T-shaped clamping block, and one side of the arc-shaped friction plate, which is far away from the friction plate mounting groove, is fixedly provided with a friction lug.
And a rotary hinged support and a locking bolt are arranged at the joint of the friction device mounting frame and the wear resistance test base.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the wear resistance test can be simultaneously carried out on two tires by the aid of the first wear resistance test structure and the second wear resistance test structure, the working efficiency of the wear resistance test is improved to a certain extent, the labor intensity of experimenters is reduced, and meanwhile, the energy consumption can be reduced while the integrity of the whole structure can be ensured by selecting the double-shaft motor as the driving force.
2. According to the invention, the pressure device can simulate the load condition of the tire in the use process in the tire model test process, so that the wear condition of the tire in the use process can be truly simulated, the result of the tire wear resistance test is more accurate, and the accuracy of the tire wear resistance test is improved to a certain extent.
Drawings
FIG. 1 is an overall front view of the present invention;
FIG. 2 is a schematic view of a partial structure of the present invention;
fig. 3 is a schematic view of the internal structure of the friction disk of the present invention.
In the figure: the method comprises the following steps of 1-a wear resistance test base, 2-a motor mounting seat, 3-a shock absorption device, 4-a telescopic rod, 5-a shock absorption spring, 6-a driving motor, 7-a motor spindle, 8-a first wear resistance test structure, 9-a tire mounting frame, 10-a friction device, 11-a pressure device, 12-a gear, 13-a tire body, 14-a friction device mounting frame, 15-a sliding block, 16-a friction disc, 17-a friction plate mounting groove, 18-an arc-shaped friction plate, 19-an air cylinder, 20-an air cylinder mounting seat, 21-a rotating seat and 22-a second wear resistance test structure.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
an automobile tire wear resistance test device and a using method thereof comprise a wear resistance test base 1, wherein a motor mounting seat 2 is fixedly mounted in the middle of the upper side of the wear resistance test base 1, damping devices 3 are symmetrically mounted on two sides of the motor mounting seat 2, each damping device 3 comprises a telescopic rod 4 and a damping spring 5, each damping spring 5 is mounted in the middle of each telescopic rod 4, a driving motor 6 is fixedly mounted in the middle of the upper side of each motor mounting seat 2, motor spindles 7 are mounted on two sides of each driving motor 6, a first wear resistance test structure 8 is mounted on the right side of each motor spindle 7, each first wear resistance test structure 8 comprises a tire mounting frame 9, a friction device 10 and a pressure device 11, each pressure device 11 can simulate the load bearing condition of a tire in the using process in the tire model test process, and the wear condition of the tire in the using process can be truly simulated by the scheme, therefore, the result of the tire wear resistance experiment is more accurate, the accuracy of the tire wear resistance experiment is improved to a certain extent, a tire mounting frame 9 is fixedly mounted on the upper right side of a wear resistance experiment base 1, a gear 12 is mounted on the upper right side of the tire mounting frame 9, the outer wall of the gear 12 is meshed with a tire body 13, a friction device 10 is fixedly mounted on the upper side of the wear resistance experiment base 1 and positioned on the right side of the tire mounting frame 9, the friction device 10 comprises a friction device mounting frame 14, a sliding block 15 and a friction disc 16, the upper side of the friction device mounting frame 14 is connected with the sliding block 15 in a sliding manner, the left side of the sliding block 15 is fixedly provided with the friction disc 16, the inner wall of the friction disc 16 is uniformly provided with a friction disc mounting groove 17, the inner wall of the friction disc mounting groove 17 is, pressure device 11 includes cylinder 19, cylinder mount pad 20, rotate seat 21, the upside of wearability test base 1 and the right side fixed mounting who is located friction device 10 have cylinder mount pad 20, the upper left side of cylinder mount pad 20 rotates and is connected with cylinder 19, the upper left side of cylinder 19 rotates and is connected with rotation seat 21, second wearability test structure 22 is installed to the upper left side of wearability test base 1, first wearability test structure 8 makes this scheme can carry out the wearability experiment to two tires simultaneously with second wearability test structure 22, the work efficiency of the wearability experiment has been improved to a certain extent, experimenter's intensity of labour has been reduced.
The method comprises the following specific steps:
s1: opening the locking bolt and starting the air cylinder 19, so that the air cylinder 19 drives the friction device mounting frame 14 and the friction disc 16 to open towards two sides;
s2: the tire body 13 is mounted on the gear 12;
s3: starting the air cylinder 19 and the driving motor 6, wherein the air cylinder 19 enables the friction device mounting frame 14 and the friction disc 16 to rotate, then screwing the locking bolt, and meanwhile, starting the driving motor 6 to drive the tire body 13 to rotate through the motor spindle 7, so that the tire body 13 and the arc-shaped friction plate 18 can rub with each other;
s4: starting the air cylinder 19 to enable the telescopic rod of the air cylinder 19 to contract, so that the friction disc 16 is driven to slide downwards on the friction device mounting frame 14, and therefore the abrasion condition of the tire in the use process is simulated really;
s5: and (5) resetting the experimental device after the experiment is finished.
Example (b): when the friction device mounting frame is used, the locking bolt at the joint of the friction device mounting frame 14 and the wear resistance test base 1 is loosened, the friction disc 16 and the friction device mounting frame 14 are driven to rotate towards two sides through the air cylinder 19, the tire body 13 is mounted on the gear 12 at two sides of the driving motor 6, then the air cylinder 19 is started to rotate in the opposite direction, the locking bolt is locked until the friction device mounting frame 14 is in a vertical state, the driving motor 6 is started, the driving motor 6 drives the gear 12 and the tire body 13 to rotate through the motor spindle 7, the arc-shaped friction disc 18 inside the friction disc 16 rubs the surface of the tire body 13 in the rotating process, meanwhile, the air cylinder 19 can be started in the experimental process, the air cylinder 19 drives the air cylinder telescopic rod 7 to contract, the air cylinder 19 drives the sliding block 15 and the friction disc 16 to slide downwards along the friction device mounting frame 14, and the pressure between, thereby play the effect of the wearing and tearing condition of true simulation tire in the use, after the experiment end with experimental apparatus reset can, the different road surfaces are simulated to the arc friction disc 18 of accessible change different roughness in addition.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides an automobile tire wearability test device, includes wearability test base (1), its characterized in that: the middle of the upper side of the abrasion resistance test base (1) is fixedly provided with a motor mounting seat (2), the two sides of the motor mounting seat (2) are symmetrically provided with damping devices (3), each damping device (3) comprises a telescopic rod (4) and a damping spring (5), each damping spring (5) is arranged in the middle of each telescopic rod (4), a driving motor (6) is fixedly arranged in the middle of the upper side of each motor mounting seat (2), motor spindles (7) are arranged on two sides of each driving motor (6), a first abrasion resistance test structure (8) is arranged on the right side of each motor spindle (7), each first abrasion resistance test structure (8) comprises a tire mounting frame (9), a friction device (10) and a pressure device (11), and the upper right side of the abrasion resistance test base (1) is fixedly provided with a tire mounting frame (9), the utility model discloses a wear-resisting test base, including tire mounting frame (9), gear (12) are installed to the upper right side of tire mounting frame (9), the outer wall meshing of gear (12) has tire body (13), the upside of wearability test base (1) and the right side fixed mounting that is located tire mounting frame (9) have friction device (10), friction device (10) include friction device mounting frame (14), slider (15), friction disc (16), the upside sliding connection of friction device mounting frame (14) has slider (15), the left side fixed mounting of slider (15) has friction disc (16), friction disc mounting groove (17) have evenly been seted up to the inner wall of friction disc (16), arc friction disc (18) are installed to the inner wall of friction disc mounting groove (17), pressure device (11) are installed to the upside of wearability test base (1) and the right side that is located friction device (10, pressure device (11) include cylinder (19), cylinder mount pad (20), rotate seat (21), the upside of wearability test base (1) and the right side fixed mounting that is located friction device (10) have cylinder mount pad (20), the upper left side of cylinder mount pad (20) is rotated and is connected with cylinder (19), the upper left side of cylinder (19) is rotated and is connected with and rotates seat (21), the upper left side of wearability test base (1) installs second wearability test structure (22).
2. The automobile tire wear resistance test device according to claim 1, characterized in that: the lower side corner of the wear-resisting test base (1) is fixedly provided with a universal wheel with a braking function.
3. The automobile tire wear resistance test device and the use method thereof according to claim 1, characterized in that: the first wear resistance test structure (8) and the second wear resistance test structure (22) are symmetrical and identical in structure.
4. The automobile tire wear resistance test device according to claim 1, characterized in that: the driving motor (6) adopts a double-shaft motor, and the driving motor (6) and the air cylinder (19) are electrically connected with an external circuit through wires.
5. The automobile tire wear resistance test device according to claim 1, characterized in that: the transmission shaft is installed to the inner wall of gear (12), the transmission shaft runs through in tire mounting bracket (9) and passes through the coupling joint with motor spindle (7), the bearing is installed with the junction of tire mounting bracket (9) to the transmission shaft.
6. The automobile tire wear resistance test device according to claim 1, characterized in that: and a sliding groove is formed in the position, corresponding to the sliding block (15), on the upper side of the friction device mounting frame (14).
7. The automobile tire wear resistance test device according to claim 1, characterized in that: the back of the arc-shaped friction plate (18) is fixedly connected with a T-shaped clamping block at a position corresponding to the friction plate mounting groove (17), and a friction lug is fixedly mounted on one side, far away from the friction plate mounting groove (17), of the arc-shaped friction plate (18).
8. The automobile tire wear resistance test device according to claim 1, characterized in that: and a rotary hinged support and a locking bolt are arranged at the joint of the friction device mounting frame (14) and the wear resistance test base (1).
9. The use method of the automobile tire wear resistance test device according to claim 1, comprising the following steps:
s1: opening the locking bolt and starting the air cylinder (19) to enable the air cylinder (19) to drive the friction device mounting frame (14) and the friction disc (16) to be opened towards two sides;
s2: the tire body (13) is arranged on the gear (12);
s3: starting an air cylinder (19) and a driving motor (6), wherein the air cylinder (19) enables a friction device mounting frame (14) and a friction disc (16) to rotate, then screwing a locking bolt, and meanwhile, starting the driving motor (6) to drive a tire body (13) to rotate through a motor spindle (7), so that the tire body (13) and an arc-shaped friction plate (18) can rub with each other;
s4: starting the air cylinder (19) to enable the telescopic rod of the air cylinder (19) to contract, so that the friction disc (16) is driven to slide downwards on the friction device mounting frame (14), and the abrasion condition of the tire in the use process is truly simulated;
s5: and (5) resetting the experimental device after the experiment is finished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911331268.2A CN110954428A (en) | 2019-12-21 | 2019-12-21 | Automobile tire wear resistance test device and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911331268.2A CN110954428A (en) | 2019-12-21 | 2019-12-21 | Automobile tire wear resistance test device and using method thereof |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111413112A (en) * | 2020-04-15 | 2020-07-14 | 芜湖职业技术学院 | Automobile tire wearability test fixture |
| CN111751130A (en) * | 2020-07-07 | 2020-10-09 | 刘勇 | Automobile tire manufacturing durability test system and test method |
| CN111780997A (en) * | 2020-08-06 | 2020-10-16 | 重庆广播电视大学重庆工商职业学院 | Tire testing device |
| CN112213121A (en) * | 2020-09-08 | 2021-01-12 | 安徽千禧精密轴承制造有限公司 | Automobile tire wear detection experiment table |
| CN112284954A (en) * | 2020-11-02 | 2021-01-29 | 重庆交通职业学院 | Rubber friction and wear experiment table |
| CN112924314A (en) * | 2021-03-23 | 2021-06-08 | 黄志传 | Automobile tire wear test contrast device |
| CN113176167A (en) * | 2021-04-28 | 2021-07-27 | 安徽江淮扬天汽车股份有限公司 | Automobile tire detection device |
| CN113390745A (en) * | 2021-08-17 | 2021-09-14 | 中国科学院、水利部成都山地灾害与环境研究所 | Double-shaft rolling type device and method for testing abrasion resistance of channel section form capable of being simulated |
| CN113588471A (en) * | 2021-07-07 | 2021-11-02 | 神宇通信科技股份公司 | Cable wear resistance test method |
| CN116448604A (en) * | 2023-06-14 | 2023-07-18 | 常州坚正橡塑制品有限公司 | Shock attenuation top is glued wear test device |
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| CN211697341U (en) * | 2019-12-21 | 2020-10-16 | 广州市番鸿汽车检测有限公司 | Automobile tire wear resistance test device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111413112A (en) * | 2020-04-15 | 2020-07-14 | 芜湖职业技术学院 | Automobile tire wearability test fixture |
| CN111751130A (en) * | 2020-07-07 | 2020-10-09 | 刘勇 | Automobile tire manufacturing durability test system and test method |
| CN111780997B (en) * | 2020-08-06 | 2022-05-06 | 重庆广播电视大学重庆工商职业学院 | Tire testing device |
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| CN112213121A (en) * | 2020-09-08 | 2021-01-12 | 安徽千禧精密轴承制造有限公司 | Automobile tire wear detection experiment table |
| CN112284954A (en) * | 2020-11-02 | 2021-01-29 | 重庆交通职业学院 | Rubber friction and wear experiment table |
| CN112284954B (en) * | 2020-11-02 | 2023-09-15 | 重庆交通职业学院 | Rubber friction and wear experiment table |
| CN112924314A (en) * | 2021-03-23 | 2021-06-08 | 黄志传 | Automobile tire wear test contrast device |
| CN113176167A (en) * | 2021-04-28 | 2021-07-27 | 安徽江淮扬天汽车股份有限公司 | Automobile tire detection device |
| CN113588471A (en) * | 2021-07-07 | 2021-11-02 | 神宇通信科技股份公司 | Cable wear resistance test method |
| CN113588471B (en) * | 2021-07-07 | 2023-10-20 | 神宇通信科技股份公司 | Cable wear resistance test method |
| CN113390745B (en) * | 2021-08-17 | 2021-11-09 | 中国科学院、水利部成都山地灾害与环境研究所 | Double-shaft rolling type device and method for testing abrasion resistance of channel section form capable of being simulated |
| CN113390745A (en) * | 2021-08-17 | 2021-09-14 | 中国科学院、水利部成都山地灾害与环境研究所 | Double-shaft rolling type device and method for testing abrasion resistance of channel section form capable of being simulated |
| CN116448604A (en) * | 2023-06-14 | 2023-07-18 | 常州坚正橡塑制品有限公司 | Shock attenuation top is glued wear test device |
| CN116448604B (en) * | 2023-06-14 | 2023-08-29 | 常州坚正橡塑制品有限公司 | Shock attenuation top is glued wear test device |
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