CN214538556U - Accurate automobile tire wear test device - Google Patents
Accurate automobile tire wear test device Download PDFInfo
- Publication number
- CN214538556U CN214538556U CN202120609375.3U CN202120609375U CN214538556U CN 214538556 U CN214538556 U CN 214538556U CN 202120609375 U CN202120609375 U CN 202120609375U CN 214538556 U CN214538556 U CN 214538556U
- Authority
- CN
- China
- Prior art keywords
- simulation platform
- clamping block
- tire
- simulation
- hub shaft
- 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.)
- Active
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 50
- 238000004088 simulation Methods 0.000 claims abstract description 65
- 238000009434 installation Methods 0.000 claims description 16
- 238000005299 abrasion Methods 0.000 claims 2
- 230000005855 radiation Effects 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000872 buffer Substances 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
Images
Landscapes
- Tires In General (AREA)
Abstract
The utility model provides an accurate automobile tire wear-resistance test device, which comprises a base, a test bench and a fixing frame, wherein the fixing frame is symmetrically arranged on the base, a hub shaft is arranged on the fixing frame, a tire mounting seat is fixedly arranged on the hub shaft, a left clamping block is arranged on one side of the tire mounting seat, a right clamping block is arranged on the other side of the tire mounting seat, a first groove is arranged in the base, the test bench and a first telescopic cylinder are arranged in the first groove, a first simulation platform, a second simulation platform and a third simulation platform are sequentially arranged on the test bench, two sides of the first simulation platform, the second simulation platform and the third simulation platform are arranged on a slide rail, the slide rail is fixedly arranged on the test bench, a second telescopic cylinder is arranged at the bottom end of the first simulation platform, the second simulation platform and the third simulation platform, a radiation lamp is arranged on the fixing frame on one side, and a light receiving plate is arranged on the fixing frame on the other side, and a light source receiver is arranged in the light receiving plate.
Description
Technical Field
The utility model belongs to the technical field of tire check out test set, concretely relates to accurate automobile tire wear resistance test device.
Background
The tire is a circular ring elastic rubber product which is assembled on various vehicles or machines and rolls in a grounding way, is usually arranged on a metal hub, can support a vehicle body, buffers external impact, realizes contact with a road surface and ensures the driving performance of the vehicle, is often used under complicated and harsh conditions, bears various deformation, loads and high and low temperature effects during driving, and therefore has higher bearing performance, traction performance and buffering performance, and simultaneously has high wear resistance, flexibility resistance, low rolling resistance and heat generation, the wear resistance of the tire is very important and is closely related to safety, for example, a device for detecting the leaving-factory wear resistance of the automobile tire is disclosed by the publication No. CN212007817U, and comprises an installation frame and a bottom plate, wherein a motor is fixed on one side of the installation frame through a bolt, a screw rod is welded on one end of an output shaft of the motor, and a clamping piece is sleeved on one side of the screw rod, two connecting columns are welded on one side of each clamping piece, a handle is welded at one end of each connecting column, a nut is sleeved on one side of each screw, a sliding ring is sleeved on one side of each screw, a plurality of swinging rods are rotatably connected on one side of each screw and one side of each sliding ring, two ejector rods are fixed at one ends of the swinging rods through bolts, tension springs are fixed on one sides of the ejector rods through bolts, and one ends of the tension springs are fixedly connected with one sides of the screws, so that only one road condition is simulated in the prior art, and the accuracy of a detection result needs to be improved; also, for example, a publication No. CN210626246U discloses a rubber tire wear resistance detecting device, which comprises a fixing frame, a tire detecting and mounting device and a fixing column are mounted on the fixing frame, the tire detecting and mounting device comprises a connecting member, a rotating shaft, a tire mounting portion and a stress portion, two ends of the rotating shaft are respectively connected with the tire mounting portion and the connecting member, a platform is supported on the fixing column, a road condition simulating device and a pressure applying device are mounted on the platform, the road condition simulating device comprises a lifting mechanism, the lifting mechanism is connected with a lifting platform, a clamping sleeve is mounted on the lifting platform, a contour block is mounted in the clamping sleeve, the pressure applying device comprises a force applying lifting device, a transmission assembly and a force applying cylinder, the transmission assembly is disposed above the force applying lifting device and is hinged with the force applying lifting device, the force applying cylinder is mounted on the transmission assembly, so as to really realize the simulation of the working condition, the detection accuracy is high, the maximum wear-resisting degree cannot be detected in time in the existing detection device, the wear-resisting strength cannot be detected visually, and a detection result has certain deviation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem existing in the prior art, the utility model provides an accurate automobile tire wear resistance test device.
The utility model provides a following technical scheme:
an accurate automobile tire wear resistance test device comprises a base, a test bench and a fixing frame, wherein the fixing frame is symmetrically arranged on the base, a hub shaft is arranged on the fixing frame, the hub shaft can rotate through a motor, a tire mounting seat is fixedly arranged on the hub shaft, the tire mounting seat simulates a wheel hub, a tire to be tested is arranged on the tire mounting seat, a left clamping block is arranged on one side of the tire mounting seat, a right clamping block is arranged on the other side of the tire mounting seat, a first groove is arranged in the base, the test bench and a first telescopic cylinder are arranged in the first groove, the first telescopic cylinder is fixedly arranged on one side of the first groove, the test bench moves longitudinally in the first groove, a first simulation platform, a second simulation platform and a third simulation platform are sequentially arranged on the test bench, two sides of the first simulation platform, the second simulation platform and the third simulation platform are arranged on a slide rail, slide rail fixed mounting all installs telescopic cylinder two on the test bench, first simulation platform, second simulation platform and third simulation platform bottom, installs the lamp on the mount of one side, installs the light receiving plate on the opposite side mount, be equipped with light source receiver in the light receiving plate.
Furthermore, two sides of the right clamping block are provided with a second groove, the outer diameter of the right clamping block is smaller than the outer diameter of the tire mounting seat, the diameter of the second groove is smaller than the inner diameter of the tire, and the left clamping block and the right clamping block are identical in structure.
Furthermore, the hub shaft is provided with threads, the inner rings of the right clamping block and the left clamping block are also provided with threads, and the thread turning directions of the left clamping block and the right clamping block are opposite.
Further, be equipped with the multistage fixed slot on the wheel hub axle, be equipped with throw-out collar and nut in the fixed slot, throw-out collar and nut external diameter are less than the diameter of wheel hub axle, the fixed slot is located tire mount pad both sides, installs the fagging in the fixed slot, and connecting rod one and connecting rod two are installed to the fagging bottom, and the one other end of connecting rod articulates at the fixed slot inner wall, and the two other ends of connecting rod articulate on the throw-out collar.
Furthermore, the first simulation platform and the second simulation platform are both provided with belt simulation platforms, the second simulation platform is an inclined platform, and the third simulation platform is provided with pits and convex blocks.
Further, the light irradiated by the irradiation lamp is a horizontal ray, and the horizontal position of the light irradiation point of the irradiation lamp is flush with the highest point of the tire wear limit.
Further, a display screen is installed at the front end of the base, and the display screen is electrically connected with the light source receiver.
Further, the nut rotates to push the push ring to do linear motion.
The utility model has the advantages that:
1. the left clamping block and the right clamping block which are opposite in thread turning direction are arranged on two sides of the tire mounting seat, the left clamping block and the right clamping block are closed through rotation of the hub shaft, the tire fixedly mounted on the tire mounting seat is convenient to further, and the tire mounting seat is arranged to be similar to the appearance of a hub, so that the tire can be mounted better.
2. The first simulation platform, the second simulation platform and the third simulation platform are arranged on the test bench, so that the real road surface condition is simulated, and the accuracy of the test result is improved.
3. The fixed frame is provided with the irradiation lamp and the light receiving plate, when the tire is worn to a certain degree, the light source irradiates the irradiation plate and is fed back to the display screen through the light source receiver, the wear limit is visually seen, and the result is accurate.
4. The push ring is pushed to move through the rotation of the nut, the supporting plate is controlled to move up and down through the first connecting rod and the second connecting rod which are installed in a hinged mode, the left clamping block and the right clamping block are conveniently and stably supported, and tires are better clamped.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic front view of the present invention;
figure 2 is an isometric view of the base of the present invention;
FIG. 3 is a top view of the test bed of the present invention;
fig. 4 is an enlarged view of a portion a in fig. 1 according to the present invention.
Labeled as: 1. a test bench; 2. a light source receiver; 3. a light receiving plate; 4. a hub shaft; 41. fixing grooves; 5. a right clamping block; 51. a second groove; 6. a left clamping block; 7. a tire mount; 8. illuminating a lamp; 9. a fixed mount; 10. a display screen; 11. a base; 111. a first groove; 12. a second telescopic cylinder; 13. A first simulation stage; 14. a third simulation station; 15. a telescopic cylinder I; 16. a slide rail; 17. a second simulation stage; 18. a first connecting rod; 19. a supporting plate; 20. a second connecting rod; 21. a nut; 22. and (4) pushing a ring.
Detailed Description
Referring to fig. 1 and 4, an accurate automobile tire wear resistance test device comprises a base 11, a test bench 1 and a fixing frame 9, wherein the fixing frame 9 is symmetrically installed on the base 11, a hub shaft 4 is installed on the fixing frame 9, the hub shaft 4 can rotate through a motor, a tire installation seat 7 is fixedly installed on the hub shaft 4, the tire installation seat 7 simulates a hub, a tire to be tested is installed on the tire installation seat 7, a left clamping block 6 is installed on one side of the tire installation seat 7, a right clamping block 5 is installed on the other side of the tire installation seat 7, two sides of the right clamping block 5 are provided with a groove II 51, the outer diameter of the right clamping block 5 is smaller than the outer diameter of the tire installation seat 7, the diameter of the groove II 51 is smaller than the inner diameter of the tire, the left clamping block 6 and the right clamping block 5 have the same structure, the hub shaft 4 is provided with threads, inner rings of the right clamping block 5 and the left clamping block 6 are also provided with threads, the left clamping block 6 and the right clamping block 5 have opposite thread directions, be equipped with multistage fixed slot 41 on the wheel hub axle 4, be equipped with throw-out collar 22 and nut 21 in the fixed slot 41, nut 21 rotatory promotion throw-out collar 22 is linear motion, the outside diameter of throw-out collar 22 and nut 21 is less than the diameter of wheel hub axle 4, fixed slot 41 is located tire mount pad 7 both sides, install fagging 19 in the fixed slot 41, connecting rod one 18 and connecting rod two 20 are installed to fagging 19 bottom, the other end of connecting rod one 18 articulates on fixed slot 41 inner wall, the other end of connecting rod two 20 articulates on throw-out collar 22.
Referring to fig. 1-3, a first groove 111 is provided in a base 11, a first testing bench 1 and a first telescopic cylinder 15 are provided in the first groove 111, the first telescopic cylinder 15 is fixedly installed at one side of the first groove 111, the first testing bench 1 moves longitudinally in the first groove 111, a first simulation bench 13, a second simulation bench 17 and a third simulation bench 14 are sequentially installed on the testing bench 1, the first simulation bench 13 and the second simulation bench 17 are both provided with belt simulation benches, the second simulation bench 17 is an inclined bench, the third simulation bench 14 is provided with pits and raised blocks, two sides of the first simulation bench 13, the second simulation bench 17 and the third simulation bench 14 are installed on a slide rail 16, the slide rail 16 is fixedly installed on the testing bench 1, the bottom ends of the first simulation bench 13, the second simulation bench 17 and the third simulation bench 14 are all provided with a second telescopic cylinder 12, the top end of a telescopic rod of the telescopic cylinder 12 is fixed on the simulation bench, the telescopic cylinder 12 can move on the base 11, the lamp 8 is mounted on the fixing frame 9 on one side, the light receiving plate 3 is mounted on the fixing frame 9 on the other side, the light source receiver 2 is arranged in the light receiving plate 3, light irradiated by the lamp 8 is a horizontal ray, the position of a light irradiation point of the lamp 8 is flush with the highest point of the tire wear limit, the display screen 10 is mounted at the front end of the base 11, and the display screen 10 is electrically connected with the light source receiver 2.
Referring to fig. 1-4, a first telescopic cylinder 15 works to move a test bench 1 in a first groove 111, a simulation platform installed on the test bench 1 is located under a hub shaft 4, when a simulation condition needs to be changed, only the position of the simulation platform needs to be adjusted, during a test, a second telescopic cylinder 12 lifts the simulation platform to perform a test, the authenticity of the test is improved, the result of the test is more accurate, the hub shaft 4 is movably installed on a fixed frame 9, a driving motor controls the rotation speed of the hub shaft 4, a tire installation seat 7 is installed on the hub shaft 4, a tire is installed on the tire installation seat 7, the driving motor drives the hub shaft 4 to rotate, the running state of a real tire is simulated, a left clamping block 6 and a right clamping block 5 which are opposite in rotation direction are also installed on two sides of the tire installation seat 7, when the hub shaft 4 rotates, the left clamping block 6 and the right clamping block 5 are close to the middle to perform axial clamping fixation on the tire, when the left clamping block 6 and the right clamping block 5 move to the fixing groove 41, the nut 21 is screwed to the hub shaft 4 hinged to one side of the first connecting rod 18, the supporting plate 19 is jacked up to support the left clamping block 6 and the right clamping block 5 through the first connecting rod 18 and the second connecting rod 20, the tire is convenient to fix better, the tire is prevented from deforming in a test mode to influence a test result, and the accuracy of the test result is improved.
When the utility model is used, the tire is arranged on the tire mounting seat 7, the hub shaft 4 rotates forwards slowly by an external driving motor, the left clamping block 6 and the right clamping block 5 approach to the middle when the hub shaft 4 rotates forwards to further clamp the tire, when the left clamping block 6 and the right clamping block 5 move to the upper part of the fixed groove 41, the nut 21 is screwed to one side of the first connecting rod 18, in the process of screwing the nut 21, the push ring 22 moves to one side of the first connecting rod 18, at the moment, the support plate 19 is pushed up by the first connecting rod 18 and the second connecting rod 20 which are hinged, the support plate 19 outwards supports against the left clamping block 6 and the right clamping block 5 to ensure that the tire is clamped and fixed, then, the rotating speed of the hub shaft 4 is improved, the simulation platform required to be used is moved to the right under the tire by the first telescopic cylinder 15, the second telescopic cylinder 12 pushes up the simulation platform to be contacted with the tire for testing, when the tire is worn to the maximum wear degree, at the moment, the vertical light beam irradiated by the irradiation lamp 8 irradiates on the light receiving plate 3, the light source receiver 2 feeds back the numerical value to the display screen 10, the test result can be timely and accurately fed back, and the efficiency is improved.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. An accurate automobile tire wear-resistance test device comprises a base (11), a test bench (1) and a fixing frame (9), and is characterized in that the fixing frame (9) is symmetrically installed on the base (11), a hub shaft (4) is installed on the fixing frame (9), the hub shaft (4) can rotate through a motor, a tire installation seat (7) is fixedly installed on the hub shaft (4), the tire installation seat (7) simulates a hub, a tire to be tested is installed on the tire installation seat (7), a left clamping block (6) is installed on one side of the tire installation seat (7), a right clamping block (5) is installed on the other side of the tire installation seat (7), a first groove (111) is arranged in the base (11), the test bench (1) and a first telescopic cylinder (15) are installed in the first groove (111), and the first telescopic cylinder (15) is fixedly installed on one side of the first groove (111), test bench (1) longitudinal movement in recess (111), install first simulation platform (13), second simulation platform (17) and third simulation platform (14) on test bench (1) in proper order, install on slide rail (16) first simulation platform (13), second simulation platform (17) and third simulation platform (14) both sides, slide rail (16) fixed mounting is on test bench (1), telescopic cylinder two (12) are all installed to first simulation platform (13), second simulation platform (17) and third simulation platform (14) bottom, install lamp (8) on one side mount (9), install light receiving plate (3) on opposite side mount (9), be equipped with light source receiver (2) in light receiving plate (3).
2. The accurate automobile tire wear testing device according to claim 1, characterized in that two sides of the right clamping block (5) are provided with a second groove (51), the outer diameter of the right clamping block (5) is smaller than the outer diameter of the tire mounting seat (7), the diameter of the second groove (51) is smaller than the inner diameter of the tire, and the left clamping block (6) and the right clamping block (5) have the same structure.
3. The accurate automobile tire wear testing device according to claim 1, wherein the hub shaft (4) is provided with threads, the inner rings of the right clamping block (5) and the left clamping block (6) are also provided with threads, and the threads of the left clamping block (6) and the threads of the right clamping block (5) are opposite in rotation direction.
4. The accurate automobile tire wear testing device according to claim 1, wherein a plurality of sections of fixing grooves (41) are formed in the hub shaft (4), a push ring (22) and a nut (21) are arranged in the fixing grooves (41), the outer diameters of the push ring (22) and the nut (21) are smaller than the diameter of the hub shaft (4), the fixing grooves (41) are located on two sides of the tire mounting seat (7), a supporting plate (19) is installed in the fixing grooves (41), a first connecting rod (18) and a second connecting rod (20) are installed at the bottom end of the supporting plate (19), the other end of the first connecting rod (18) is hinged to the inner wall of the fixing grooves (41), and the other end of the second connecting rod (20) is hinged to the push ring (22).
5. The accurate automobile tire wear testing device according to claim 1, wherein the first simulation platform (13) and the second simulation platform (17) are both belt simulation platforms, the second simulation platform (17) is an inclined platform, and the third simulation platform (14) is provided with concave pits and convex blocks.
6. The accurate automobile tire abrasion resistance test device according to claim 1, wherein the light ray irradiated by the irradiation lamp (8) is a horizontal ray, and the horizontal position of the light ray irradiation point of the irradiation lamp (8) is flush with the highest point of the tire abrasion limit.
7. The accurate automobile tire wear testing device according to claim 1, characterized in that, a display screen (10) is installed at the front end of the base (11), and the display screen (10) is electrically connected with the light source receiver (2).
8. The accurate automobile tire wear testing device according to claim 4, characterized in that the nut (21) rotates to push the push ring (22) to move linearly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120609375.3U CN214538556U (en) | 2021-03-25 | 2021-03-25 | Accurate automobile tire wear test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120609375.3U CN214538556U (en) | 2021-03-25 | 2021-03-25 | Accurate automobile tire wear test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214538556U true CN214538556U (en) | 2021-10-29 |
Family
ID=78265870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120609375.3U Active CN214538556U (en) | 2021-03-25 | 2021-03-25 | Accurate automobile tire wear test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214538556U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117433807A (en) * | 2023-12-20 | 2024-01-23 | 山东万达宝通轮胎有限公司 | Device and method for testing high-speed performance of car tire |
-
2021
- 2021-03-25 CN CN202120609375.3U patent/CN214538556U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117433807A (en) * | 2023-12-20 | 2024-01-23 | 山东万达宝通轮胎有限公司 | Device and method for testing high-speed performance of car tire |
| CN117433807B (en) * | 2023-12-20 | 2024-02-23 | 山东万达宝通轮胎有限公司 | Device and method for testing high-speed performance of car tire |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102676593B1 (en) | Fatigue test equipment for automobile chassis simulation road test | |
| CN214538556U (en) | Accurate automobile tire wear test device | |
| CN107860673A (en) | A kind of tire wear comprehensive test machine | |
| WO2011110061A1 (en) | Vehicle shock absorber test-bed with sine transmission device | |
| CN107907331B (en) | Wheel hub bearing rigidity testing machine | |
| CN103949871B (en) | The automatic press mounting equipment of automotive suspension control arm back bush | |
| CN109632346A (en) | A kind of fixation device for tire stiffness test | |
| CN110274779A (en) | A kind of Dynamical Analyses of New Gauge-Changeable bogie becomes rail function and reliability test bench | |
| CN112985659B (en) | Heavy-load, high-power and large-torque chassis dynamometer under multi-environment system | |
| CN116296453A (en) | Automobile brake detection device | |
| CN216116751U (en) | Bearing anti-fatigue simulation detection device | |
| CN212030929U (en) | Tire dynamic pressure resistance testing device | |
| CN205538246U (en) | Auto electric ajusts ware | |
| CN214010731U (en) | Multi-station hydro-pneumatic spring test bench | |
| CN106596142A (en) | Test apparatus used for measuring interaction force between tyre and pavement | |
| CN112345266A (en) | Portable adjusting device for wheel track of axle-coupled road simulation bench | |
| CN208140379U (en) | Test tool for automotive suspension performance test | |
| CN211504519U (en) | Calibrating device for brake inspection platform | |
| CN219589950U (en) | Automobile brake detection device | |
| CN217211438U (en) | New energy automobile tire anti-skidding performance test equipment | |
| CN220271011U (en) | Stretching and twisting integrated machine for optical cable | |
| CN215178616U (en) | Rack test equipment for hub unit loading test | |
| CN221123262U (en) | Tire appearance defect detection equipment | |
| CN217384741U (en) | Test platform | |
| CN215067151U (en) | Motor test tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: B1-5-163, Zhixing Science and Technology Innovation Park, No. 2 Chunfeng South Road, Anzhen Street, Xishan District, Wuxi City, Jiangsu Province, 214000 Patentee after: Jiangsu Enkapu Automotive Engineering Technology Co.,Ltd. Address before: 211100 p336, Yougu podium building, No. 12, mozhou East Road, moling street, Jiangning District, Nanjing, Jiangsu Province Patentee before: Nanjing enkapu Automobile Engineering Technology Co.,Ltd. |
|
| CP03 | Change of name, title or address |