CN113959740A

CN113959740A - Automobile tire detection device and using method thereof

Info

Publication number: CN113959740A
Application number: CN202111227429.0A
Authority: CN
Inventors: 李维富
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-01-21

Abstract

The invention belongs to the technical field of tire detection, and relates to an automobile tire detection device and a use method thereof. The tire pressure sensor is used for detecting the tire tread wear degrees of the inner side and the outer side of an automobile tire, visually recording the tire inner and outer wear degrees through the changed numerical values on the pressure sensor, converting the tire wear degrees which are not visual enough into numbers through extrusion and electric signals, enabling the tire to be detected more easily and to be attached to the tire all the time, judging the tire wear degrees through the pressure of the tire tread to the sensor, and comparing the tire wear degrees of the inner side and the outer side of the tire.

Description

Automobile tire detection device and using method thereof

Technical Field

The invention belongs to the technical field of tire detection, and particularly relates to an automobile tire detection device and a using method thereof.

Background

As is well known, tires of automobiles have a certain service life, the main wear factor is kilometers, and then the tire aging is caused by wind blowing and sun drying under natural conditions, the main functions of the patterns of the tires are to increase the ground holding power, reduce noise and drain water, once the left and right are different, the performances of the tires on two sides can cause deviation, and the phenomena of stalling and slipping of the old tires can occur when the road conditions are poor or the emergency braking is performed. In addition, the height of the tire can influence the outer circumference of the wheel, if the left and right tires are not consistent, the used tire can be deviated to one side, under normal conditions, the pattern wear degrees of the left and right tires are consistent, but when the pattern wear degrees of the left and right tires are not consistent, the automobile bearing can be damaged greatly, so the detection tire can also effectively reflect the state of the automobile.

Disclosure of Invention

The invention aims to provide an automobile tire detection device and a using method thereof aiming at the problems in the prior art, and the automobile tire detection device and the using method thereof can visually record and detect the tread wear degrees of the inner side and the outer side of an automobile tire.

The purpose of the invention can be realized by the following technical scheme: the utility model provides an automobile tire detection device, includes the casing, the fixed four landing legs that are equipped with of symmetry on the casing downside, the fixed motor that is equipped with on the casing downside, be equipped with the fixed detection device of wheel on the side of the casing, the fixed detection device of wheel is used for the fixed wheel of dismantling.

Preferably, the wheel fixing detection device comprises a motor shaft arranged on the output end of the motor, a hub fixing disc is fixedly arranged on the motor shaft, four electric push rods and a fixing block are fixedly arranged on the hub fixing disc in the circumferential direction, each electric push rod is fixedly arranged at the front end of the fixing block, a wheel hub is fixedly arranged on the hub fixing disc, and a tire is sleeved on the wheel hub.

Preferably, the wheel rolling test device comprises a middle shaft rotatably arranged on each fixed block, a short shaft is fixedly arranged on the middle shaft, four sliding rotary tables are fixedly arranged on the short shaft along the circumferential direction, sliding rotary shafts are slidably and rotatably arranged in the sliding rotary tables, a baffle is fixedly arranged on each sliding rotary shaft, a return spring is connected between each baffle and each short shaft, a connecting rod is fixedly arranged on each sliding rotary shaft, and a rolling plate is fixedly arranged at the front end of each connecting rod.

Preferably, the tilting gear that links sets up including the symmetry is rotated epaxial two and is accepted the pivot, every it is equipped with four measuring boards, every to accept to be equipped with along the circumferencial direction in the pivot the fixed rectangular articulated piece that is equipped with on the measuring board, every both ends are articulated respectively about the rectangular articulated piece and are equipped with L type hinge bar, L type hinge bar middle part is articulated to be equipped with the fixed axle, every the fixed eccentric wheel that is equipped with on the fixed axle, every the articulated annular push rod that is equipped with, every of being equipped with of L type hinge bar end is articulated, every hinge bar and next rectangular articulated piece is articulated.

Preferably, the pressure sensing device comprises a sliding table fixedly arranged on the middle shaft, a sliding block is arranged in the sliding table in a sliding mode, the sliding block is hinged to the annular push rod, an extrusion block is fixedly arranged on the sliding block, four sensors are uniformly and fixedly arranged on the bearing rotating shaft along the circumferential direction, and a sensor plate is fixedly arranged on each sensor.

When needs detect the tire, the tire that will dismantle is fixed in wheel hub fixed disk top, start electric putter after that makes electric putter drive the fixed block shrink, make the surface at roll board laminating tire middle part, after that, starter motor, it rotates to drive the motor shaft, make the motor shaft drive wheel hub fixed disk rotate, it drives the wheel hub of fixing on the wheel hub fixed disk and drives the tire rotation, and drive roll board and measuring plate rotation, the numerical value that changes on the pressure sensor carries out the degree of audio-visual record tire inside and outside wearing and tearing, can be with the not enough audio-visual tire degree of wear through the extrusion and the transformation of signal of telecommunication digital, make the tire detect more easily.

When the inconsistent tire tread wear is detected, the rolling plate is extruded when the rolling plate is driven to rotate by the rotating tire, the rolling plate is inclined, a certain angle is rotated in the sliding rotary table through the sliding rotary shaft, the rolling plate is always attached to the tire tread, the measuring plate is extruded by the rotating tire tread simultaneously, the measuring plate is driven to push the strip-shaped hinged block to move, the L-shaped hinged rod pushes the fixed shaft to move, the eccentric wheel fixed on the fixed shaft is driven to move, the annular push rod sleeved on the eccentric wheel is made to move, the sliding block is further pushed to slide in the sliding table, the extruding block moves downwards to extrude the sensor, then data transmitted by the sensor is compared with the wear degrees of two sides of the tire tread, the tire can be attached to all the time, the wear degree of the tire is judged according to the pressure of the tire tread, and the wear degrees of the inner side and the outer side of the tire are compared.

In addition, the invention also provides a using method of the automobile tire detection device, which comprises the following steps:

s1, placing the disassembled wheel on the hub fixing disc for fixing;

s2, starting a motor to drive the tire to rotate;

s3, tightening the electric push rod to make the rolling plate contact with the periphery of the tire;

and S4, the tire drives the detection device to rotate, and the tire wear condition is reflected through the pressure sensor.

Compared with the prior art, the automobile tire detection device and the using method thereof have the following advantages:

1. the degree of the internal and external wear of the tire is visually recorded through the changed numerical value on the pressure sensor, and the degree of the internal and external wear of the tire which is not visual enough can be converted into numbers through extrusion and electric signals, so that the tire detection is easier.

2. The tire can be always attached, the abrasion degree of the tire is judged according to the pressure of the tire tread, and the abrasion degrees of the inner side and the outer side of the tire are compared.

3. It can be inferred from tread wear that the vehicle may have partial structural damage.

Drawings

Fig. 1 is a schematic structural diagram of an automobile tire detection device and a using method thereof.

Fig. 2 is a sectional view taken along a line a-a in fig. 1.

Fig. 3 is a sectional view taken along line B-B in fig. 2.

Fig. 4 is a sectional view taken along line C-C in fig. 3.

Fig. 5 is an enlarged sectional view at D in fig. 3.

Fig. 6 is an enlarged sectional view at E in fig. 4.

In the figure, 10, the housing; 11. a support leg; 12. a motor; 13. an electric push rod; 14. a hub fixing disc; 15. measuring a plate; 16. a rolling plate; 17. a fixed block; 18. a motor shaft; 19. a hub; 20. a tire; 21. a return spring; 22. a sliding turntable; 23. a connecting rod; 24. a baffle plate; 25. a sliding shaft; 26. an annular push rod; 27. a compression spring; 28. a bearing rotating shaft; 29. a middle shaft; 30. supporting a return spring; 31. a long-strip hinged block; 32. an L-shaped hinge rod; 33. a fixed shaft; 34. an eccentric wheel; 35. a hinged lever; 36. a slider; 37. extruding the block; 38. a sliding table; 39. a sensor; 40. a sensor board; 41. a minor axis.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1, an automobile tire detection device includes a housing 10, and is characterized in that four legs 11 are symmetrically and fixedly disposed on a lower side surface of the housing 10, a motor 12 is fixedly disposed on the lower side surface of the housing 10, and a wheel fixing detection device is disposed on an upper side surface of the housing 10 and is used for fixing a detached wheel.

As shown in fig. 1, 2 and 3, the wheel fixing detection device includes a motor shaft 18 disposed at an output end of a motor 12, a hub fixing plate 14 is fixedly disposed on the motor shaft 18, four electric push rods 13 are fixedly disposed on the hub fixing plate 14 along a circumferential direction, a fixing block 17 is fixedly disposed at a front end of each electric push rod 13, a hub 19 is fixedly disposed on the hub fixing plate 14, and a tire 20 is sleeved on the hub 19.

As shown in fig. 2, 3 and 4, the wheel rolling test device includes a central shaft 29 rotatably disposed on each fixed block 17, a short shaft 41 is fixedly disposed on the central shaft 29, four sliding turntables 22 are fixedly disposed on the short shaft 41 along a circumferential direction, sliding rotating shafts 25 are slidably and rotatably disposed inside the sliding turntables 22, a baffle 24 is fixedly disposed on each sliding rotating shaft 25, a return spring 21 is connected between each baffle 24 and each short shaft 41, a connecting rod 23 is fixedly disposed on each sliding rotating shaft 25, and a rolling plate 16 is fixedly disposed at a front end of each connecting rod 23.

As shown in fig. 3, 4 and 5, the linkage tilting device includes two receiving rotating shafts 28 symmetrically and rotatably disposed on a central shaft 29, four measuring plates 15 are disposed on each receiving rotating shaft 28 along a circumferential direction, a long hinge block 31 is fixedly disposed on each measuring plate 15, an L-shaped hinge rod 32 is respectively hinged to the upper end and the lower end of each long hinge block 31, a fixed shaft 33 is hinged to the middle of each L-shaped hinge rod 32, an eccentric wheel 34 is fixedly disposed on each fixed shaft 33, an annular push rod 26 is hinged to each eccentric wheel 34, a hinge rod 35 is hinged to the tail end of each L-shaped hinge rod 32, and each hinge rod 35 is hinged to the next long hinge block 31.

As shown in fig. 3, 5 and 6, the pressure sensing device includes a sliding table 38 fixedly disposed on the center shaft 29, a sliding block 36 is slidably disposed in the sliding table 38, the sliding block 36 is hinged to the annular push rod 26, an extruding block 37 is fixedly disposed on the sliding block 36, four sensors 39 are uniformly and fixedly disposed on the receiving rotating shaft 28 along the circumferential direction, and a sensor board 40 is fixedly disposed on the sensors 39.

When needing to detect the tire, the tire that will dismantle is fixed in wheel hub fixed disk 14 top, start electric putter 13 after that makes electric putter 13 drive the shrink of fixed block 17, make the surface at rolling board 16 laminating tire middle part, starting motor 12 after that, drive motor shaft 18 and rotate, make motor shaft 18 drive wheel hub fixed disk 14 and rotate, it drives wheel hub 19 fixed on wheel hub fixed disk 14 and drives tire 20 and rotate to drive rolling board 16 and measure the rotation of board 15, the numerical value that changes on the pressure sensor carries out the degree of audio-visual record tire inside and outside wearing and tearing, can be with the not enough audio-visual tire degree of wearing and tearing through the transformation digit of extrusion and signal of telecommunication, make the tire detect more easily.

When the inconsistent wear of the tire tread is detected, the rotating tire drives the rolling plate 16 to rotate and simultaneously presses the rolling plate 16, so that the rolling plate 16 inclines, the sliding rotating shaft 25 rotates a certain angle in the sliding rotating table 22, so that the rolling plate 16 is always attached to the tire tread, the rotating tire tread simultaneously extrudes the measuring plate 15, so that the measuring plate 15 pushes the long hinge block 31 to move, the L-shaped hinge rod 32 pushes the fixed shaft 33 to move, the eccentric wheel 34 fixed on the fixed shaft 33 is driven to move, the annular push rod 26 sleeved on the eccentric wheel 34 moves, and further pushes the slider 36 to slide in the slide table 38, so that the pressing block 37 moves down to press the sensor 39, the data transmitted by the sensor 39, in turn, compares the degree of wear on both sides of the tire tread, enabling the tire to be consistently fitted, and the degree of wear of the tire is judged by the pressure of the tire tread, and the degree of wear of the inner side and the outer side of the tire is compared.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides an automobile tire detection device, includes casing (10), its characterized in that, the fixed four landing legs (11) that are equipped with of symmetry on casing (10) downside, fixed motor (12) that are equipped with on casing (10) downside, be equipped with the fixed detection device of wheel on the side of casing (10), the fixed detection device of wheel is used for the fixed wheel of dismantling.

2. The vehicle tire inspecting device according to claim 1, wherein: wheel fixed detection device is including setting up motor shaft (18) on motor (12) output, the fixed wheel hub fixed disk (14) that is equipped with on motor shaft (18), wheel hub fixed disk (14) are gone up and are fixed four electric putter (13) that are equipped with, every along circumferencial direction the front end of electric putter (13) is fixed and is equipped with fixed block (17), wheel hub fixed disk (14) are gone up the fixed wheel hub (19) that is equipped with, the cover is equipped with tire (20) on wheel hub (19).

3. The vehicle tire inspecting device according to claim 2, wherein: wheel roll testing arrangement is including rotating the setting and at every axis (29) on fixed block (17), fixed minor axis (41) of being equipped with is gone up in axis (29), fixed four slip revolving stages (22) of being equipped with along the circumferencial direction on minor axis (41), slip revolving stage (22) inside slip and rotate and be equipped with slip pivot (25), every fixed baffle (24) that are equipped with on slip pivot (25), every baffle (24) and every be connected with reset spring (21) between minor axis (41), every fixed connecting rod (23) of being equipped with on slip revolving stage (25), connecting rod (23) front end is fixed with roll board (16).

4. A vehicle tire inspecting apparatus according to claim 3, wherein: linkage tilting gear includes that the symmetry rotates the setting and is in two on axis (29) are accepted pivot (28), every it is equipped with four measuring boards (15), every to accept pivot (28) and go up to be equipped with rectangular articulated piece (31), every along circumferencial direction on measuring board (15) the articulated L type hinge bar (32) that is equipped with respectively in both ends about rectangular articulated piece (31), L type hinge bar (32) middle part is articulated to be equipped with fixed axle (33), every fixed being equipped with eccentric wheel (34) on fixed axle (33), every the articulated ring push rod (26) that is equipped with on eccentric wheel (34), every L type hinge bar (32) end-to-end is articulated to be equipped with hinge bar (35), every hinge bar (35) and next rectangular articulated piece (31) are articulated.

5. The vehicle tire inspecting device according to claim 4, wherein: pressure sensing device is including fixed setting up slip table (38) on axis (29), it is equipped with slider (36) to slide in slip table (38), slider (36) with annular push rod (26) are articulated, fixed extrusion piece (37) of being equipped with on slider (36), accept and evenly fix along the circumferencial direction and be equipped with four sensor (39) on pivot (28), fixed sensor board (40) of being equipped with on sensor (39).

6. The use method of the automobile tire detection device according to claim 5, wherein: the method comprises the following steps:

s1, placing the disassembled wheel on a hub fixing disc (14) for fixing;

s2, starting a motor to drive the tire to rotate;

s3, tightening the electric push rod (13) to enable the rolling plate (16) to be in contact with the periphery of the tire;