CN116481956A - Tire wear test device for automobile teaching - Google Patents

Tire wear test device for automobile teaching Download PDF

Info

Publication number
CN116481956A
CN116481956A CN202310568745.7A CN202310568745A CN116481956A CN 116481956 A CN116481956 A CN 116481956A CN 202310568745 A CN202310568745 A CN 202310568745A CN 116481956 A CN116481956 A CN 116481956A
Authority
CN
China
Prior art keywords
runway
mounting
installation
groups
blocks
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.)
Withdrawn
Application number
CN202310568745.7A
Other languages
Chinese (zh)
Inventor
王文君
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanxi Vocational University Of Engineering And Technology
Original Assignee
Shanxi Vocational University Of Engineering And Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanxi Vocational University Of Engineering And Technology filed Critical Shanxi Vocational University Of Engineering And Technology
Priority to CN202310568745.7A priority Critical patent/CN116481956A/en
Publication of CN116481956A publication Critical patent/CN116481956A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B19/00—Teaching not covered by other main groups of this subclass
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation

Abstract

The utility model relates to the technical field of experimental equipment and discloses a tire wear test device for automobile teaching, which comprises a runway mounting cover, wherein a runway mechanism is movably arranged on the inner side of the runway mounting cover, a rotating mechanism is arranged at the center position of the inner side of the runway mounting cover, the runway mechanism comprises a cooperative ring, a servo motor A, a telescopic brake and a plurality of groups of runway components, and the rotating mechanism comprises a mounting brake component, a rotating mounting component and a pushing pressure control component.

Description

Tire wear test device for automobile teaching
Technical Field
The utility model relates to the technical field of experimental equipment, in particular to a tire abrasion test device for automobile teaching.
Background
Tires are ground-engaging rolling, annular elastomeric rubber articles assembled on a variety of vehicles or machines. The automobile body is usually arranged on a metal rim, can support the automobile body, buffer external impact, realize contact with a road surface and ensure the running performance of the automobile.
The utility model discloses a Chinese patent with publication number of CN214702771U, which discloses a tire abrasion test device for automobile teaching, and belongs to the field of instruments, and particularly relates to test equipment, comprising a bottom plate, wherein the bottom plate is fixedly connected with an L-shaped plate, the bottom plate is fixedly connected with one end of a symmetrical round rod I, the other end of the symmetrical round rod I is respectively and fixedly connected with the L-shaped plate, the L-shaped plate is fixedly connected with a symmetrical round rod II, the L-shaped plate is fixedly connected with a guide rod, the L-shaped plate is fixedly connected with a motor II, an output shaft of the motor II penetrates through the L-shaped plate, the output shaft of the motor II is fixedly connected with a circular plate I, and the eccentric part of the circular plate I is rotationally connected with a test mechanism;
the test direction of the test mechanism of the device is a simulated tire road surface running wear test: the motor drives the second circular plate to rotate, the tire with one side fixedly installed is arranged below the tire, the motor drives the first circular plate to comprise a follow-up linkage structure, and the second circular plate is in up-and-down movable contact with the road condition simulation plate, so that the running condition of the tire on a road surface is simulated;
however, the device has the following disadvantages in actual use:
1. the friction effect of the rotating tire and the road condition simulation board is dynamic friction, and in actual life, the friction of the tire and the road surface is rolling friction, and the result obtained by a solid experiment does not accord with the reality.
2. The tyre and road condition simulation board are contacted and mutually extruded to simulate the stress condition of the tyre, the first circular plate is driven by the second motor, the subsequent linkage structure is eccentrically connected with the first circular plate to finish the mutual contact of the tyre and the road condition simulation board, but the connecting structure has extremely high torque requirement on the second motor and does not accord with benign conduction of resultant force.
3. The motor II can be stopped rotating by resistance after the tire is contacted with the road condition simulation board by controlling the motor II, and the motor II stopping rotating does not have the function of maintaining the pressure born by the tire, so that the experiment of the tire on the running condition of the tire under a certain pressure is not in line with the actual condition.
Therefore, it is necessary to develop a tire wear test device for automobile teaching.
Disclosure of Invention
The utility model aims to provide a tire wear test device for automobile teaching, which is used for solving the problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the tyre wear test device for automobile teaching comprises a runway mounting cover, wherein a runway mechanism is movably arranged on the inner side of the runway mounting cover, and a rotating mechanism is arranged at the center position of the inner side of the runway mounting cover;
the runway mechanism comprises a cooperative ring which is rotatably arranged at the inner side of the runway mounting cover, a servo motor A is connected to the inner side of the cooperative ring in a meshed manner, a telescopic brake is movably arranged at the inner side of the cooperative ring in a meshed manner, a plurality of groups of runway components are connected to the inner side of the cooperative ring in a meshed manner, and the runway components of the plurality of groups are annularly and rotatably arranged at the inner side of the runway mounting cover;
the rotating mechanism comprises an installation brake component fixedly installed at the center position of the inner side of the runway installation cover, a rotating installation component which is installed in a rotating mode is sleeved on the outer surface of the installation brake component, a pushing pressure control component is slidably installed at the lower end of the rotating installation component, an automobile tire is installed on one side of the lower end of the pushing pressure control component, and the automobile tire moves on the inner side of the runway installation cover and is in contact with the inner surface of the runway component.
Further, the runway inner ring groove is formed in the inner surface of the runway installation cover, a plurality of groups of installation holes are formed in the inner wall of the runway inner ring groove and penetrate through the outer surface of the runway installation cover, two groups of installation frames are fixedly rotated at the two ends of the outer side of the runway installation cover, the runway components of the plurality of groups are rotatably installed on the inner sides of the installation holes of the plurality of groups one by one, the outer ends of the telescopic brake are fixedly installed on the inner wall of the runway inner ring groove, the cooperative ring is rotatably installed on the inner side of the runway inner ring groove and driven to rotate through the servo motor A, and the two groups of installation frames are used for fixedly installing two ends of the installation brake component.
Further, the inner surface of the cooperation circle is provided with a tooth opening A, the servo motor A is arranged on the outer side of the runway installation cover, the output end of the servo motor A penetrates through the inner portion of the runway inner ring groove to be in meshed connection with the tooth opening A, and the cooperation circle is driven to rotate.
Further, the lower extreme of flexible stopper is provided with tooth mouth B, and the mounted position of flexible stopper is in the coplanar with the cooperation circle, and tooth mouth B carries out movable engagement with tooth mouth A through the control of flexible stopper, carries out the braking effect to the cooperation circle.
Further, the runway component comprises a connecting column which is arranged on the inner side of the mounting hole in a rotating manner, a triangular road surface simulation block is fixedly arranged at the center of the outer surface of the connecting column, a tooth opening C is fixedly arranged on one side of the outer surface of the connecting column, which is positioned on the triangular road surface simulation block, the tooth opening C is connected with the tooth opening A in a meshed manner, the rotating cooperative circle drives the connecting column to drive the triangular road surface simulation block to rotate on the inner side of the inner ring groove of the runway, and the rotating cooperative circle drives a plurality of groups of triangular road surface simulation blocks to synchronously rotate on the inner side of the inner ring groove of the runway.
Further, three side surfaces of the triangular road surface simulation block are provided with three groups of concave surfaces with different friction degrees and are used for simulating different road surface conditions, and the concave surfaces of the triangular road surface simulation blocks in the three groups can form a complete circle and are used for simulating complete and continuous road surface conditions.
Further, the rotary mounting assembly comprises a rotary ring which is arranged on the surface of the mounting brake assembly in a rotary manner, two groups of mounting blocks are fixedly arranged at the lower end of the rotary ring, and two groups of symmetrically arranged sliding grooves are formed in the surface of the mounting blocks.
Further, the pushing pressure control assembly comprises a pushing block which is arranged between two groups of installation blocks and is in sliding installation up and down, an electric cylinder is fixedly arranged on the upper surface of the pushing block, two groups of sliding blocks are fixedly arranged at the two ends of the pushing block, the upper end of the electric cylinder is fixedly connected with the lower surface of the rotating ring, the two groups of sliding blocks are respectively in sliding fit with the inner side of the sliding groove, and the pushing block can be driven to slide up and down between the two groups of installation blocks through the electric cylinder.
Further, the lower surface central point of ejector pad puts up to be fixed mounting and colludes the frame, and the lower extreme surface fixed mounting who colludes the frame has servo motor B, and servo motor B's output fixed mounting has the mounting disc, and the mounting disc is used for fixing the tire of detecting.
Further, the installation brake component is including setting up the erection column of fixed mounting between two sets of mounting brackets, the mounting groove has been seted up to the middle part surface of erection column, the bottom surface symmetry gomphosis movable mounting of mounting groove has two sets of mounting grooves, the one end outside of erection column is connected with hydraulic oil pipe, the inside of erection column is provided with the inner chamber, hydraulic oil pipe communicates with the inner chamber, the inboard one end of the braking friction block that two sets of symmetries set up is in the inside of inner chamber equally, the rotation circle rotates the inboard of installing at the mounting groove, can pour into hydraulic oil to the inner chamber through hydraulic oil pipe, the braking friction block of two sets of is used for carrying out the braking of different degree to the rotation circle in the rotation.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model provides a tire abrasion test device for automobile teaching, which drives a cooperative ring by starting a servo motor A to synchronously drive a plurality of groups of runway components to rotate, so that the runway components can simulate three annular pavements with different roughness, and can simulate a road surface with a jolt, thereby increasing the diversity of experimental selection;
2. the utility model provides a tire wear test device for automobile teaching, which is characterized in that a rotary installation assembly is rotatably installed on the outer side of an installation brake assembly, a pushing and pressing assembly is movably installed at the lower end of the rotary installation assembly, the lower end of the pushing and pressing assembly is used for installing a detection tire, so that the tire can roll on an annular road surface formed by the detection tire, and the pushing and pressing assembly is used for pressing the tire to different degrees to simulate the running condition of the tire under different loads;
3. the utility model provides a tire wear test device for automobile teaching, which is characterized in that symmetrically arranged brake friction blocks are embedded in the inner side of a mounting column, a rotating ring is rotatably arranged on the outer side of the mounting column, hydraulic oil is injected into an inner cavity of the mounting column through a hydraulic oil pipe, and the braking force of the brake friction blocks on the rotating ring can be controlled to different degrees by controlling the pressure of the hydraulic oil injected into the inner cavity, so that the resistance born by the rotating ring in rotation is increased, and the ground grabbing effect of a tire under different resistance degrees is simulated.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a runway mounting cover according to the present utility model;
FIG. 3 is a schematic view of a rotating mechanism according to the present utility model;
FIG. 4 is a schematic view of the connection structure of the constituent components of the rotating mechanism according to the present utility model;
FIG. 5 is a schematic view of a rotating mechanism according to the present utility model;
fig. 6 is a schematic view of the construction of the mounting brake assembly of the present utility model.
In the figure: 1. a runway mounting cover; 11. a mounting frame; 12. a track inner ring groove; 13. a mounting hole; 2. a runway mechanism; 21. a collaboration ring; 211. tooth mouth A; 22. a servo motor A; 23. a telescopic brake; 231. tooth mouth B; 24. runway components; 241. a triangular road surface simulation block; 242. tooth mouth C; 243. a connecting column; 3. a rotating mechanism; 31. installing a brake assembly; 311. a mounting column; 312. a brake pad; 313. a hydraulic oil pipe; 314. a mounting groove; 32. rotating the mounting assembly; 321. a rotating ring; 322. a mounting block; 323. a sliding groove; 33. pushing the pressure control assembly; 331. an electric cylinder; 332. a pushing block; 333. a slide block; 334. installing a hook frame; 335. a servo motor B; 336. and (5) mounting a disc.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.
Referring to fig. 1, a tire wear test device for automobile teaching comprises a runway mounting cover 1, wherein a runway mechanism 2 is movably arranged on the inner side of the runway mounting cover 1, and a rotating mechanism 3 is arranged on the inner side center of the runway mounting cover 1.
The utility model is further described below with reference to examples.
Referring to fig. 2-3 and 5, a cooperative ring 21 is rotatably mounted on the inner side of the runway mounting cover 1, a servo motor a22 is engaged and connected on the inner side of the cooperative ring 21, a telescopic brake 23 is movably engaged and mounted on the inner side of the cooperative ring 21, a plurality of groups of runway components 24 are engaged and connected on the inner side of the runway mounting cover 1, a mounting brake component 31 is fixedly mounted on the inner side center position of the runway mounting cover 1, a rotatably mounted rotating mounting component 32 is sleeved on the outer surface of the mounting brake component 31, a pushing pressure control component 33 is slidably mounted on the lower end of the rotating mounting component 32, and an automobile tire is mounted on one side of the lower end of the pushing pressure control component 33, the automobile tires are movably arranged on the inner side of the runway mounting cover 1 and are contacted with the inner surface of the runway component 24, the inner surface of the runway mounting cover 1 is provided with a runway inner ring groove 12, the inner wall of the runway inner ring groove 12 is provided with a plurality of groups of mounting holes 13 penetrating through the outer surface of the runway mounting cover 1, two groups of mounting frames 11 are fixedly rotated at the two ends of the outer side of the runway mounting cover 1, the plurality of groups of runway component 24 are rotatably arranged on the inner sides of the plurality of groups of mounting holes 13 one by one, the outer ends of the telescopic brakes 23 are fixedly arranged on the inner wall of the runway inner ring groove 12, the cooperative rings 21 are rotatably arranged on the inner side of the runway inner ring groove 12 and are driven to rotate by a servo motor A22, and the two groups of mounting frames 11 are used for fixedly mounting two ends of the mounting brake components 31;
referring to fig. 3-4, a tooth opening a211 is provided on the inner surface of the cooperative ring 21, a servo motor a22 is mounted on the outer side of the runway mounting cover 1, an output end of the servo motor a22 penetrates into the inner side of the runway inner ring groove 12 to be engaged with the tooth opening a211, the cooperative ring 21 is driven to rotate, a tooth opening B231 is provided at the lower end of the telescopic brake 23, the mounting position of the telescopic brake 23 and the cooperative ring 21 are in the same plane, the tooth opening B231 is movably engaged with the tooth opening a211 through the control of the telescopic brake 23, the braking action is performed on the cooperative ring 21, a connecting post 243 is rotatably mounted on the inner side of the mounting hole 13, a triangular road surface simulation block 241 is fixedly mounted on the center of the outer surface of the connecting post 243, one side of the triangular road surface simulation block 241 is fixedly provided with a tooth opening C242, the tooth opening C242 is engaged with the tooth opening a211, the connecting post 243 is driven by the rotating cooperative ring 21 to drive the triangular road surface simulation block 241 to rotate on the inner side of the runway inner ring groove 12, the three groups of triangular road surface simulation blocks 241 are driven by the rotating cooperative ring 21 to simulate the same plane, three groups of triangular road surface simulation blocks are arranged on the same three triangular road surface simulation blocks, and three groups of triangular road surface simulation blocks are used for forming a continuous road surface simulation conditions;
the working scheme is as follows: starting the servo motor A22 to drive the cooperative ring 21 to rotate, driving the triangular road surface simulation blocks 241 of multiple groups to synchronously rotate by the cooperative ring 21 in rotation, rotating the concave surfaces of the triangular road surface simulation blocks 241 of multiple groups to form a complete round surface, and constructing three groups of different road surface road conditions by the round surfaces formed by three groups of different concave surfaces of the triangular road surface simulation blocks 241, wherein the richness detection standard for detecting the friction degree of the increased tires and different road surfaces can be as follows: the tire rolls in the round surface, and the tire is not damaged in a set time to be a good product; or a destructive test of rolling to the tire until damaged, detecting the endurance of the tire; aiming at tires with different varieties applied to different road conditions, an experimenter can decide to adjust equipment by himself, and then the telescopic brake 23 is started to enable the tooth opening B231 to be meshed with the tooth opening A211, so that the cooperative circle 21 is fixed in position, and the simulated road surface formed by a plurality of groups of triangular road surface simulation blocks 241 is fixed in position;
as another working scheme: through driving the triangular road surface simulation piece 241 of multiunit by the cooperation circle 21 and rotating for the relative round face in one corner of triangular road surface simulation piece 241 upwards sets up, makes the round face of protruding slightly in one corner of triangular road surface simulation piece 241, makes the round face uneven, and the rethread expansion brake 23 carries out the position fixing to triangular road surface simulation piece 241, detects the condition of traveling on the top road surface of tire from this.
Referring to fig. 5, a rotating ring 321 is rotatably mounted on the surface of a mounting brake assembly 31, two groups of mounting blocks 322 are fixedly mounted at the lower end of the rotating ring 321, two groups of symmetrically arranged sliding grooves 323 are formed in the surface of the mounting blocks 322, a pushing block 332 is mounted between the two groups of mounting blocks 322 in a vertically sliding manner, an electric cylinder 331 is fixedly mounted on the upper surface of the pushing block 332, two groups of sliding blocks 333 are fixedly arranged at two ends of the pushing block 332, the upper end of the electric cylinder 331 is fixedly connected with the lower surface of the rotating ring 321, the two groups of sliding blocks 333 are respectively and slidably embedded in the inner side of the sliding grooves 323, the pushing block 332 can be driven to slide up and down between the two groups of mounting blocks 322 through the electric cylinder 331, a mounting hook frame 334 is fixedly mounted at the center of the lower surface of the mounting hook frame 334, a servo motor B335 is fixedly mounted on the lower end surface of the lower end of the mounting hook frame 334, a mounting disc 336 is fixedly mounted at the output end of the servo motor B335, and the mounting disc 336 is used for fixing a detection tire;
the working scheme is as follows: the electric cylinder 331 is controlled to drive the mounting hook frame 334 to ascend, then the tire is mounted on the surface of the mounting disc 336, then the electric cylinder 331 is controlled to descend, the lower surface of the tire is contacted with the surface exposed outside of the triangular pavement simulation block 241, finally the servo motor B335 is started, the servo motor B335 drives the tire mounted on one side of the mounting disc 336 to rotate, the tire is enabled to roll around the surfaces of the plurality of groups of triangular pavement simulation blocks 241, and the actual running condition of the tire on the pavement is simulated; the electric cylinder 331 is properly regulated in a telescopic way, so that the pressure applied by the lower tire to the surface of the triangular pavement simulation block 241 is correspondingly increased, and the situation of load running of the tire is simulated;
as a specific implementation of the above working scheme: the running condition of the tire under different loads can be correspondingly simulated through different control pressures of the electric cylinder 331.
Referring to fig. 5-6, a mounting column 311 is fixedly mounted between two groups of mounting frames 11, a mounting groove 314 is formed in the middle surface of the mounting column 311, two groups of mounting grooves 314 are symmetrically embedded in the bottom surface of the mounting groove 314, a hydraulic oil pipe 313 is connected to the outer side of one end of the mounting column 311, an inner cavity is formed in the mounting column 311, the hydraulic oil pipe 313 is communicated with the inner cavity, one end of the inner side of two groups of symmetrically arranged brake friction blocks 312 is also positioned in the inner cavity, a rotating ring 321 is rotatably mounted on the inner side of the mounting groove 314, hydraulic oil can be injected into the inner cavity through the hydraulic oil pipe 313, and the two groups of brake friction blocks 312 are used for braking the rotating ring 321 in different degrees;
the working scheme is as follows: in the process of rotating the tire around the multiple sets of triangular road surface simulation blocks 241, the rotating ring 321 also rotates at the inner side of the mounting groove 314, hydraulic oil is injected into the inner cavity of the mounting column 311 through the hydraulic oil pipe 313, so that the hydraulic oil extrudes the two sets of symmetrically arranged brake friction blocks 312 outwards, and the brake friction blocks 312 exert a braking effect on the rotating ring 321; the braking force of the braking friction blocks 312 on the rotating ring 321 can be controlled to different degrees by controlling the pressure of hydraulic oil injected into the inner cavity, so that the resistance born by the rotating ring 321 in the rotation process is increased, and the ground grabbing effect of the tire under different resistance degrees can be measured;
through foretell many schemes, can demonstrate, the device regulation mode is simple, convenient to use, and detection range is extensive, and the abundant comprehensive coincidence actual conditions of simulation road surface condition, its simple structure, it is convenient to use, reasonable in design, the practicality is high.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a tire wear test device for automobile teaching, includes runway installation cover (1), its characterized in that: a runway mechanism (2) is movably arranged on the inner side of the runway mounting cover (1), and a rotating mechanism (3) is arranged in the center of the inner side of the runway mounting cover (1);
the runway mechanism (2) comprises a cooperative ring (21) rotatably arranged on the inner side of the runway installation cover (1), a servo motor A (22) is connected to the inner side of the cooperative ring (21) in a meshed manner, a telescopic brake (23) is movably arranged on the inner side of the cooperative ring (21) in a meshed manner, a plurality of groups of runway components (24) are connected to the inner side of the cooperative ring (21) in a meshed manner, and the runway components (24) of the plurality of groups are annularly and rotatably arranged on the inner side of the runway installation cover (1) in a distributed manner;
the rotating mechanism (3) comprises an installation braking component (31) fixedly installed at the center position of the inner side of the runway installation cover (1), a rotating installation component (32) which is installed in a rotating mode is sleeved on the outer surface of the installation braking component (31), a pushing and pressing control component (33) is slidably installed at the lower end of the rotating installation component (32), an automobile tire is installed on one side of the lower end of the pushing and pressing control component (33), and the automobile tire moves on the inner side of the runway installation cover (1) and is in contact with the inner surface of the runway component (24).
2. The automobile teaching tire wear test device according to claim 1, wherein: runway inner ring groove (12) have been seted up to the internal surface of runway mounting cover (1), and the surface of runway mounting cover (1) is run through in multiunit mounting hole (13) have been seted up to the inner wall in runway inner ring groove (12), and the outside both ends fixed mounting of runway mounting cover (1) have mounting bracket (11) of two sets of, the inboard at mounting hole (13) of multiunit is installed in the one-to-one rotation of runway component (24) of multiunit, and the outer fixed mounting of telescopic brake (23) is at the inner wall in runway inner ring groove (12), and cooperation circle (21) rotate the inboard of installing in runway inner ring groove (12) and drive through servo motor A (22) and rotate, and both ends that are used for installing brake subassembly (31) are fixed mounting.
3. The automobile teaching tire wear test device according to claim 2, wherein: the inner surface of the cooperation ring (21) is provided with a tooth opening A (211), a servo motor A (22) is arranged on the outer side of the runway installation cover (1), and the output end of the servo motor A (22) penetrates through the inner portion of the runway inner ring groove (12) to be in meshed connection with the tooth opening A (211) so as to drive the cooperation ring (21) to rotate.
4. A tire wear test device for automotive teaching according to claim 3, characterized in that: the lower extreme of flexible stopper (23) is provided with tooth mouth B (231), and the mounted position of flexible stopper (23) is in the coplanar with cooperation circle (21), and tooth mouth B (231) carries out movable engagement with tooth mouth A (211) through the control of flexible stopper (23), carries out braking effect to cooperation circle (21).
5. The automobile teaching tire wear test device according to claim 4, wherein: the runway component (24) comprises a connecting column (243) which is arranged on the inner side of the mounting hole (13) in a rotating mode, a triangular road surface simulation block (241) is fixedly arranged at the center of the outer surface of the connecting column (243), a tooth opening C (242) is fixedly arranged on one side of the outer surface of the connecting column (243) which is located on the triangular road surface simulation block (241), the tooth opening C (242) is meshed with the tooth opening A (211), the connecting column (243) is driven by the rotating cooperative ring (21) to drive the triangular road surface simulation block (241) to rotate on the inner side of the runway inner ring groove (12), and the rotating cooperative ring (21) drives multiple groups of triangular road surface simulation blocks (241) to synchronously rotate on the inner side of the runway inner ring groove (12).
6. The automobile teaching tire wear test device according to claim 5, wherein: three side surfaces of the triangular road surface simulation block (241) are provided with three groups of concave surfaces with different friction degrees and are used for simulating different road surface conditions, and the concave surfaces of the triangular road surface simulation blocks (241) in the three groups can form a finished circle and are used for simulating complete and coherent road surface conditions.
7. The automobile teaching tire wear test device according to claim 2, wherein: the rotary mounting assembly (32) comprises a rotary ring (321) which is rotatably mounted on the surface of the mounting brake assembly (31), two groups of mounting blocks (322) are fixedly arranged at the lower end of the rotary ring (321), and two groups of symmetrically arranged sliding grooves (323) are formed in the surface of the mounting blocks (322).
8. The automobile teaching tire wear test device according to claim 7, wherein: the pushing and pressing assembly (33) comprises pushing blocks (332) which are arranged between two groups of installation blocks (322) and are in sliding installation up and down, electric cylinders (331) are fixedly arranged on the upper surfaces of the pushing blocks (332), two groups of sliding blocks (333) are fixedly arranged at the two ends of each pushing block (332), the upper ends of the electric cylinders (331) are fixedly connected with the lower surfaces of the rotating rings (321), the sliding blocks (333) of the two groups are respectively in sliding fit with the inner sides of the sliding grooves (323), and the pushing blocks (332) can be driven to slide up and down between the two groups of installation blocks (322) through the electric cylinders (331).
9. The automobile teaching tire wear test device according to claim 8, wherein: the center of the lower surface of the pushing block (332) is fixedly provided with an installation hook frame (334), the lower end surface of the installation hook frame (334) is fixedly provided with a servo motor B (335), the output end of the servo motor B (335) is fixedly provided with an installation disc (336), and the installation disc (336) is used for fixing a detection tire.
10. The automobile teaching tire wear test device according to claim 9, wherein: the installation brake component (31) is including setting up fixed mounting's between two sets of mounting bracket (11) erection column (311), mounting groove (314) have been seted up on the middle part surface of erection column (311), the bottom surface symmetry gomphosis movable mounting of mounting groove (314) has two sets of mounting groove (314), the one end outside of erection column (311) is connected with hydraulic oil pipe (313), the inside of erection column (311) is provided with the inner chamber, hydraulic oil pipe (313) communicates with the inner chamber, the inboard one end of the braking friction pad (312) that two sets of symmetries set up is in the inside of inner chamber equally, the inboard at mounting groove (314) is installed in the rotation of rotation circle (321), can pour into hydraulic oil into in the inner chamber through hydraulic oil pipe (313), the braking friction pad (312) of two sets of are used for carrying out the braking of different degree to rotation circle (321).
CN202310568745.7A 2023-05-19 2023-05-19 Tire wear test device for automobile teaching Withdrawn CN116481956A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310568745.7A CN116481956A (en) 2023-05-19 2023-05-19 Tire wear test device for automobile teaching

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310568745.7A CN116481956A (en) 2023-05-19 2023-05-19 Tire wear test device for automobile teaching

Publications (1)

Publication Number Publication Date
CN116481956A true CN116481956A (en) 2023-07-25

Family

ID=87219679

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310568745.7A Withdrawn CN116481956A (en) 2023-05-19 2023-05-19 Tire wear test device for automobile teaching

Country Status (1)

Country Link
CN (1) CN116481956A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116983853A (en) * 2023-09-20 2023-11-03 山西路桥第三工程有限公司 Processing device for energy storage luminous paint

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116983853A (en) * 2023-09-20 2023-11-03 山西路桥第三工程有限公司 Processing device for energy storage luminous paint
CN116983853B (en) * 2023-09-20 2023-12-19 山西路桥第三工程有限公司 Processing device for energy storage luminous paint

Similar Documents

Publication Publication Date Title
CN111912630B (en) ABS brake performance test in-loop simulation double-wheel test bed and test method
CN116481956A (en) Tire wear test device for automobile teaching
CN108007701B (en) Device for testing abrasion resistance of tire and impact resistance of hub
CN205691349U (en) A kind of testing stand for automobile tyre mechanical property testing
CN205374054U (en) Tire pattern rigidity and frictional behavior test platform
CN101743463A (en) Lateral position control for tire tread wear test machine
CN108061690B (en) Tire wear resistance and wheel hub impact resistance testing device
CN210953417U (en) Automobile rubber tire wear resistance detection device
CN205656013U (en) A test bench that is used for characteristic test of motor vehicle tire mechanics
CN104792548A (en) Three-drum detection device used for simulating straight pavements with different attachment coefficients
CN113984408B (en) Comprehensive road condition simulation system for automobile transmission test
CN211347794U (en) Tram walking surface coating performance test equipment
CN112304646A (en) Automobile tire leak protection gas detection mechanism
CN204556273U (en) Simulate the three rotary drum pick-up units on the straight road surface of different attachment coefficient
CN106769120B (en) Railway vehicle elastic wheel loading test bed
CN112747943A (en) Automobile tire production wear resistance detection device capable of simulating steering
RU2323841C1 (en) Test bench for automobile brakes
CN109900498B (en) Automobile whole reliability test bed and use method
CN216718092U (en) Electric vehicle tire simulated running hardness detection device
CN103837421B (en) A kind of rubber belt track Road Simulation Test method and device
CN206410874U (en) A kind of rail vehicle elastic wheel bracket loading test platform
CN111780997B (en) Tire testing device
CN113155487A (en) Commercial car a steering system test bench
CN206990227U (en) A kind of bicycle quick group flower-drum integrates testing machine out of shape
CN113984377A (en) Automobile transmission test comprehensive road condition simulation method

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20230725