Automobile tire detection and maintenance device for automobile maintenance

Abstract

The invention relates to the technical field of automobile maintenance, and discloses an automobile tire detection and maintenance device for automobile maintenance, which comprises a first support table, the inner wall of the first support table is rotatably connected with adjusting columns, and the outer walls of the middle parts of the adjusting columns on the two sides are fixedly connected with second worm wheels; a first inclined worm wheel is fixedly connected to the outer wall of the rear side of the adjusting column on the left side, an outer supporting foot pad is fixedly connected to the upper surface of the connecting leg on one side, a bottom plate is fixedly connected to the lower surface of a limiting sleeve, and a driving assembly is arranged on the upper surface of the bottom plate. When the movable table moves, a second motor drives a first worm to be meshed with a second inclined worm gear, the effect of adjusting the angle leftwards is achieved, the effect of adjusting the height is achieved when the first worm is meshed with the second worm gear, and the effect of adjusting the angle rightwards is achieved when the first worm is meshed with a first inclined worm gear; and in the using process, different angles and heights can be adjusted according to using requirements, so that the tire is overhauled.

Description

Technical Field

[0001] The invention relates to the technical field of automobile maintenance, in particular to an automobile tire detection and maintenance device used for automobile maintenance. Background Art

[0002] In the field of automobile maintenance, the inspection and maintenance of automobile tires is an important part of ensuring vehicle driving safety. With the continuous development of the automobile industry, the types of automobiles are becoming increasingly diversified, and the tires equipped with different models have significant differences in size, specifications, and installation positions.

[0003] Traditional automobile tire inspection and maintenance devices are often simple in structure and single in function. The device can only provide a support platform at a fixed height and cannot be flexibly adjusted according to the actual size and ground height of different tires, nor can it accurately adjust the tire angle. As a result, during the inspection and maintenance process, maintenance personnel often need to move the tires manually. Maintenance personnel may need to spend extra time and energy to find suitable pads and other auxiliary tools to raise or lower the tires. This is not only cumbersome to operate, but may also affect the efficiency and accuracy of the inspection and maintenance. Summary of the invention

[0004] In view of the deficiencies in the prior art, the present invention provides an automobile tire inspection and maintenance device for automobile maintenance, which solves the problem of lack of an effective mechanism for accurately adjusting the tire angle. The method of manually moving the tire or adjusting the position of the device to obtain the angle is difficult to ensure that the tire is at the optimal inspection angle. The process of manually adjusting the angle is not only labor-intensive but also inefficient.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a vehicle tire inspection and maintenance device for vehicle maintenance, comprising a first support platform, the inner wall of the first support platform is rotatably connected with an adjusting column, the middle outer walls of the adjusting columns on both sides are fixedly connected with a second worm gear, the rear outer wall of the adjusting column on the left side is fixedly connected with a first inclined worm gear, and the front outer wall of the adjusting column on the right side is fixedly connected with a second inclined worm gear, the outer wall of the adjusting column is fixedly connected with a plug plate, the inner wall of the plug plate is slidably connected with a first connecting rod, both ends of the first connecting rod are fixedly connected with a lifting column, the outer wall of the lifting column is slidably connected with a limiting sleeve, the inner wall of the lifting column is fixedly connected with an adjusting limiting column, the outer wall of the adjusting limiting column is rotatably connected with a connecting leg, the upper surface of the connecting leg on one side is fixedly connected with an external support pad, the lower surface of the limiting sleeve is fixedly connected with a bottom plate, and the upper surface of the bottom plate is provided with a driving assembly.

[0006] Preferably, the driving assembly includes a moving frame, the lower surface of the moving frame is fixedly connected to the upper surface of the base plate, the outer wall of the moving frame is fixedly connected to a first motor, the output end of the first motor is fixedly connected to a first threaded rod, the outer wall of the first threaded rod is rotatably connected to the inner wall of the moving frame, the outer wall of the first threaded rod is threadedly connected to a moving platform, the outer wall of the moving platform is slidably connected to the inner wall of the moving frame, the upper surface of the moving frame is fixedly connected to a second motor, the output end of the second motor is fixedly connected to a first worm, and the outer wall of the first worm is meshingly connected to a first inclined worm gear, a second inclined worm gear, and a second worm gear.

[0007] Preferably, the outer wall of the external support foot is slidably connected to the second support platform, the upper surface of the connecting leg on the other side is fixedly connected to the lower surface of the second support platform, the lower surface of the second support platform is fixedly connected to a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected to a first connecting block, and the upper surface of the first connecting block is fixedly connected to a slide.

[0008] Preferably, the lower surface of the slide is fixedly connected to a slider, the inner wall of the slider is slidably connected to a slide bar, the lower surface of the slide bar is fixedly connected to the upper surface of the second support platform, the upper surfaces of the slides on both sides are rotatably connected to second connecting rods, the inner walls of the second connecting rods are rotatably connected to a synchronization plate, and the upper surface of the slide is fixedly connected to a wheel clamp.

[0009] Preferably, the inner wall of the synchronization plate is rotatably connected to the upper surface of the second support platform, the lower surface of the second support platform is fixedly connected to a protective shell, the lower inner wall of the protective shell is fixedly connected to a first drive motor, and the output end of the first drive motor is fixedly connected to a first bevel gear.

[0010] Preferably, the outer wall of the first bevel gear is meshedly connected with the second bevel gear, the inner wall of the second bevel gear is fixedly connected with an inner rod, the upper inner wall of the protective shell is fixedly connected with a second drive motor, and the output end of the second drive motor is fixedly connected with a second worm.

[0011] Preferably, the outer wall of the second worm is meshingly connected to the first worm wheel, the inner wall of the first worm wheel is fixedly connected to the outer rod, the outer wall of the inner rod is rotatably connected to the inner wall of the outer rod, and the outer wall of the inner rod is rotatably connected to the base.

[0012] Preferably, the lower surface of the base is fixedly connected to the upper surface of the outer rod, the outer wall of the outer rod is rotatably connected to the inner wall of the second support platform, and the outer wall of the outer rod is rotatably connected to the inner wall of the protective shell.

[0013] Preferably, the top end of the inner rod is fixedly connected to a second threaded rod, the outer wall of the second threaded rod is threadedly connected to a second connecting block, and the outer wall of the second connecting block is rotatably connected to a third connecting rod.

[0014] Preferably, the outer wall of the third connecting rod is rotatably connected to a support rod, the outer wall of the support rod is fixedly connected to an external support foot, the inner wall of the support rod is rotatably connected to a limit rod, and the bottom inner wall of the limit rod is rotatably connected to the outer wall of the base.

[0015] Working principle: when the first threaded rod is driven by the first motor to rotate on the inner wall of the mobile frame, the first threaded rod drives the moving platform to slide on the inner wall of the moving frame, thereby driving the second motor to drive the first worm gear to move forward and backward. During use, when the first worm gear slides to the front end and engages with the second inclined worm gear, the second inclined worm gear drives the adjusting column on one side to rotate, and the adjusting column drives the plug plate and the first connecting rod to drive the lifting column to rise under the limit of the limit sleeve, and drives the adjusting limit column and connecting leg on one side to lift the second support platform and slide on the inner wall of the second support platform through the outer support foot on the other side, which has the effect of adjusting the angle of one side of the second support platform, and when the first worm gear is engaged with the second worm gear, it drives the adjusting columns on both sides to rotate at the same time. The lifting column is driven by the first motor to move and drive the four lifting columns to rise at the same time, so that the height of the second support platform can be adjusted during use. When the first worm gear is engaged with the first inclined worm gear on the rear side, the adjusting column on the other side is driven to rotate and drive the lifting column to rise. During use, the second support platform can be adjusted to the other side at an angle. During use, the second support platform can be adjusted to multiple angles according to the needs of use and maintenance, and the height can be adjusted according to the detection needs and the size of the tire for convenient maintenance. When the first motor drives the first threaded rod to rotate on the inner wall of the mobile frame, the first threaded rod drives the mobile platform to move on the inner wall of the mobile frame The sliding movement can drive the second motor to drive the first worm gear to move forward and backward. During use, when the first worm gear slides to the front end and meshes with the second inclined worm gear, the second inclined worm gear drives the adjusting column on one side to rotate, and the adjusting column drives the plug plate and the first connecting rod to drive the lifting column to rise under the limit of the limit sleeve, and drives the adjusting limit column and the connecting leg on one side to lift the second support platform and slide through the outer support pad on the other side The inner wall of the second support platform has the effect of adjusting the angle of one side of the second support platform, and when the first worm gear is meshed with the second worm gear, it drives the adjusting columns on both sides to rotate at the same time, and drives the four lifting columns to rise at the same time, which has the effect of adjusting the height of the second support platform during use. During use, when the first When the worm is meshed with the first inclined worm gear at the rear side, the adjusting column on the other side is driven to rotate through the first inclined worm gear to drive the lifting column to rise, and during use, the effect of adjusting the angle of the second support platform to the other side is achieved. During use, the second support platform can be adjusted to multiple angles according to the needs of use and maintenance, and the height can be adjusted according to the detection needs and the size of the tire for convenient maintenance. The first connecting block is driven to move by the hydraulic cylinder, and when the slide is driven by the first connecting block to slide on the slide bar, the slide is limited during use, and the movement of the slide drives the second connecting rod to drive the synchronous plate to drive the second connecting rod on the other side to move and fold.During use, the two side slides have the effect of synchronous clamping. During use, when the slide drives the wheel clamp to move toward the middle, the tire can be inspected and repaired by clamping the outside first, and the installation is convenient to prevent it from falling off during the inspection. The first bevel gear is driven to rotate by the first drive motor, and the second bevel gear and the inner rod are driven to rotate on the inner wall of the protective shell by the first bevel gear. The inner rod drives the second threaded rod, and the second threaded rod drives the second connecting block to move up and down. The third connecting rod drives the support rod and the outer support pad to open outward under the limit of the base through the second connecting block, which can play the effect of externally supporting and fixing the inner side of the tire. During use, the limit rod can play the role of limiting the support rod, and the stability of the outer support pad can be further maintained during use. The second worm is driven to rotate by the second drive motor, and the first worm gear and the outer rod are driven to rotate on the inner wall of the protective shell and the second support platform by the second worm. The base is driven to rotate by the outer rod. During use, the clamped tire can be rotated according to the needs of use and detection, which is convenient for detection and maintenance.

[0016] The present invention provides a vehicle tire inspection and maintenance device for vehicle maintenance, which has the following beneficial effects: 1. The present invention uses a mobile platform to adjust the angle to the left when the second motor drives the first worm to mesh with the second inclined worm gear when the mobile platform moves, and to adjust the height when the first worm and the second worm gear are meshed. When the first worm and the first inclined worm gear are meshed, the angle is adjusted to the right. During use, different angles and heights can be adjusted according to the needs to inspect and repair the tire.

[0017] 2. When the first bevel gear is driven by the first driving motor to drive the inner rod, the third connecting rod and the support rod are driven by the second threaded rod to drive the outer support pad to open outward under the limit of the limit rod, which has the effect of fixing the inner support during use. When the second worm gear and the first worm gear are driven by the second driving motor to drive the outer rod to rotate on the inner wall of the second support platform and the protective shell, the fixed tire is rotated horizontally for maintenance. During use, the rotation and inner support fixing effect can be performed according to maintenance and operation needs.

[0018] 3. The hydraulic cylinder of the present invention drives the first connecting block and the slide bar to drive the slide table to drive the second connecting rod to rotate under the limit of the synchronous plate under the limit of the slider and the slide bar. When in use, the wheel clamp is driven by the slide table to fix the tire for inspection first, and the angle and height of the second support table can be adjusted according to the needs of use, and different fixing methods can be selected according to different inspection positions. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1A perspective view of the present invention; Figure 2 It is a schematic diagram of a first support platform of the present invention; Figure 3 It is a partial schematic diagram of the mobile frame of the present invention; Figure 4 It is a partial schematic diagram of the lower side of the second support platform of the present invention; Figure 5 It is a partial schematic diagram of the upper side of the second support platform of the present invention; Figure 6 It is a cross-sectional schematic diagram of the protective shell of the present invention; Figure 7 It is a partial schematic diagram of the base of the present invention.

[0020] Among them, 1. the first support platform; 2. the adjustment column; 3. the second worm gear; 4. the first inclined worm gear; 5. the second inclined worm gear; 6. the plug plate; 7. the first connecting rod; 8. the limit sleeve; 9. the lifting column; 10. the adjustment limit column; 11. the connecting leg; 12. the outer support foot; 13. the bottom plate; 14. the moving frame; 15. the first motor; 16. the first threaded rod; 17. the moving platform; 18. the second motor; 19. the first worm; 20. the second support platform; 21. the hydraulic cylinder; 22. A connecting block; 23, a slide bar; 24, a slider; 25, a slide; 26, a second connecting rod; 27, a synchronous plate; 28, a wheel clamp; 29, a protective shell; 30, a first drive motor; 31, a first bevel gear; 32, a second bevel gear; 33, an inner rod; 34, a second drive motor; 35, a second worm; 36, a first worm gear; 37, an outer rod; 38, a base; 39, a second threaded rod; 40, a second connecting block; 41, a third connecting rod; 42, a support rod; 43, a limit rod. DETAILED DESCRIPTION

[0021] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. Example:

[0022] Please see attached Figure 1 -Attached Figure 4The embodiment of the present invention provides a vehicle tire inspection and maintenance device for automobile maintenance, comprising a first support platform 1, the inner wall of the first support platform 1 is rotatably connected with an adjusting column 2, the middle outer walls of the adjusting columns 2 on both sides are fixedly connected with a second worm gear 3, the rear outer wall of the left adjusting column 2 is fixedly connected with a first inclined worm gear 4, the front outer wall of the right adjusting column 2 is fixedly connected with a second inclined worm gear 5, the outer wall of the adjusting column 2 is fixedly connected with a plug plate 6, the inner wall of the plug plate 6 is slidably connected with a first connecting rod 7, both ends of the first connecting rod 7 are fixedly connected with a lifting column 9, the outer wall of the lifting column 9 is slidably connected with a limiting sleeve 8, the inner wall of the lifting column 9 is fixedly connected with an adjusting limiting column 10, the outer wall of the adjusting limiting column 10 is rotatably connected with a connecting leg 11, the upper surface of the connecting leg 11 on one side is fixedly connected with an external support pad 12, and the limiting sleeve 8 is fixedly connected with a lifting column 9. The lower surface of the sleeve 8 is fixedly connected with a bottom plate 13, and the upper surface of the bottom plate 13 is provided with a driving assembly; the driving assembly includes a moving frame 14, the lower surface of the moving frame 14 is fixedly connected to the upper surface of the bottom plate 13, the outer wall of the moving frame 14 is fixedly connected with a first motor 15, the output end of the first motor 15 is fixedly connected with a first threaded rod 16, the outer wall of the first threaded rod 16 is rotatably connected to the inner wall of the moving frame 14, the outer wall of the first threaded rod 16 is threadedly connected with a moving platform 17, the outer wall of the moving platform 17 is slidably connected to the inner wall of the moving frame 14, the upper surface of the moving frame 14 is fixedly connected with a second motor 18, the output end of the second motor 18 is fixedly connected with a first worm 19, and the outer wall of the first worm 19 is meshingly connected with a first inclined worm gear 4, a second inclined worm gear 5, and a second worm gear 3; Specifically, when the first threaded rod 16 is driven by the first motor 15 to rotate on the inner wall of the mobile frame 14, the first threaded rod 16 drives the moving platform 17 to slide on the inner wall of the moving frame 14, so as to drive the second motor 18 to drive the first worm 19 to move forward and backward. During use, when the first worm 19 slides to the front end and engages with the second inclined worm gear 5, the second inclined worm gear 5 drives the adjusting column 2 on one side to rotate, and the adjusting column 2 drives the plug plate 6 and the first connecting rod 7 to drive the lifting column 9 to rise under the limit of the limit sleeve 8, and drives the adjustment limit column 10 and the connecting leg 11 on one side to lift the second support platform 20 and slide on the inner wall of the second support platform 20 through the outer support foot 12 on the other side, so as to adjust the angle of one side of the second support platform 20. The second worm gear 19 is meshed with the second worm gear 3 to drive the adjusting columns 2 on both sides to rotate simultaneously, and drive the four lifting columns 9 to rise simultaneously, which has the effect of adjusting the height of the second support platform 20 during use. When the first worm gear 19 is meshed with the first inclined worm gear 4 on the rear side, the adjusting column 2 on the other side is driven to rotate and drive the lifting column 9 to rise through the first inclined worm gear 4, which has the effect of adjusting the angle of the second support platform 20 to the other side during use. In the process of use, the second support platform 20 can be adjusted to multiple angles according to the needs of use and maintenance during use, and the height can be adjusted according to the detection needs and the size of the tire for convenient maintenance.

[0023] Please refer to the attached Figure 4 -Attached Figure 6 The outer wall of the outer support foot 12 is slidably connected to the second support platform 20, the upper surface of the connecting leg 11 on the other side is fixedly connected to the lower surface of the second support platform 20, the lower surface of the second support platform 20 is fixedly connected to the hydraulic cylinder 21, the output end of the hydraulic cylinder 21 is fixedly connected to the first connecting block 22, the upper surface of the first connecting block 22 is fixedly connected to the slide 25; the lower surface of the slide 25 is fixedly connected to the slider 24, the inner wall of the slider 24 is slidably connected to the slide bar 23, the lower surface of the slide bar 23 is fixedly connected to the upper surface of the second support platform 20, the upper surfaces of the slides 25 on both sides are rotatably connected to the second connecting rod 26, the inner wall of the second connecting rod 26 is rotatably connected to the synchronous plate 27, and the upper surface of the slide 25 is fixedly connected to the wheel clamp 28; Specifically, the first connecting block 22 is driven to move by the hydraulic cylinder 21, and the first connecting block 22 drives the slide 25 to drive the slider 24 to slide on the slide bar 23, which has the effect of limiting the slide 25 during use, and the movement of the slide 25 drives the second connecting rod 26 to drive the synchronous plate 27 to drive the second connecting rod 26 on the other side to move and fold, which has the effect of synchronously clamping the two side slides 25 during use. When the slide 25 drives the wheel clamp 28 to move toward the middle during use, the tire can be inspected by clamping it on the outside first, and the installation is convenient to prevent it from falling off during the inspection process.

[0024] Please see attached Figure 6 -Attached Figure 7 The inner wall of the synchronous plate 27 is rotatably connected to the upper surface of the second support platform 20, and the lower surface of the second support platform 20 is fixedly connected with a protective shell 29, and the lower inner wall of the protective shell 29 is fixedly connected with a first drive motor 30, and the output end of the first drive motor 30 is fixedly connected with a first bevel gear 31; the outer wall of the first bevel gear 31 is meshedly connected with a second bevel gear 32, and the inner wall of the second bevel gear 32 is fixedly connected with an inner rod 33, the upper inner wall of the protective shell 29 is fixedly connected with a second drive motor 34, and the output end of the second drive motor 34 is fixedly connected with a second worm 35; the outer wall of the second worm 35 is meshedly connected with a first worm wheel 36, and the inner wall of the first worm wheel 36 is fixedly connected with an outer rod 37, and the outer wall of the inner rod 33 is rotatably connected to The inner wall of the outer rod 37 and the outer wall of the inner rod 33 are rotatably connected to the base 38; the lower surface of the base 38 is fixedly connected to the upper surface of the outer rod 37, the outer wall of the outer rod 37 is rotatably connected to the inner wall of the second support platform 20, and the outer wall of the outer rod 37 is rotatably connected to the inner wall of the protective shell 29; the top of the inner rod 33 is fixedly connected to the second threaded rod 39, the outer wall of the second threaded rod 39 is threadedly connected to the second connecting block 40, and the outer wall of the second connecting block 40 is rotatably connected to the third connecting rod 41; the outer wall of the third connecting rod 41 is rotatably connected to the support rod 42, the outer wall of the support rod 42 is fixedly connected to the external support pad 12, the inner wall of the support rod 42 is rotatably connected to the limiting rod 43, and the bottom inner wall of the limiting rod 43 is rotatably connected to the outer wall of the base 38; Specifically, the first bevel gear 31 is driven to rotate by the first drive motor 30, and the second bevel gear 32 and the inner rod 33 are driven to rotate on the inner wall of the protective shell 29 by the first bevel gear 31. The inner rod 33 plays the effect of driving the second threaded rod 39, and the second threaded rod 39 drives the second connecting block 40 to move up and down. The third connecting rod 41 is driven by the second connecting block 40 to drive the support rod 42 and the outer support foot 12 to be opened outward under the limit of the base 38 through the third connecting rod 41, which can play the effect of externally supporting and fixing the inner side of the tire. During use, the limiting rod 43 can play the role of limiting the support rod 42, and the stability of the outer support foot 12 can be further maintained during use. The second worm 35 is driven to rotate by the second drive motor 34, and the first worm gear 36 and the outer rod 37 are driven by the second worm 35 to rotate on the inner walls of the protective shell 29 and the second support platform 20. The base 38 is driven to rotate by the outer rod 37. During use, the clamped tire can be rotated according to the needs of use and detection, which is convenient for detection and maintenance.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A vehicle tire inspection and maintenance device for vehicle maintenance, comprising a first support platform (1), characterized in that: The inner wall of the first support platform (1) is rotatably connected to an adjustment column (2), the middle outer walls of the adjustment columns (2) on both sides are fixedly connected to a second worm gear (3), the rear outer wall of the left adjustment column (2) is fixedly connected to a first inclined worm gear (4), and the front outer wall of the right adjustment column (2) is fixedly connected to a second inclined worm gear (5), the outer wall of the adjustment column (2) is fixedly connected to an insert plate (6), the inner wall of the insert plate (6) is slidably connected to a first connecting rod (7), both ends of the first connecting rod (7) are fixedly connected to a lifting column (9), the outer wall of the lifting column (9) is slidably connected to a limiting sleeve (8), the inner wall of the lifting column (9) is fixedly connected to an adjustment limiting column (10), the outer wall of the adjustment limiting column (10) is rotatably connected to a connecting leg (11), the upper surface of one side of the connecting leg (11) is fixedly connected to an external support pad (12), the lower surface of the limiting sleeve (8) is fixedly connected to a bottom plate (13), and the upper surface of the bottom plate (13) is provided with a driving assembly.

2. The automobile tire inspection and maintenance device for automobile maintenance according to claim 1, characterized in that: The driving assembly comprises a moving frame (14), the lower surface of the moving frame (14) is fixedly connected to the upper surface of the bottom plate (13), the outer wall of the moving frame (14) is fixedly connected to a first motor (15), the output end of the first motor (15) is fixedly connected to a first threaded rod (16), the outer wall of the first threaded rod (16) is rotatably connected to the inner wall of the moving frame (14), the outer wall of the first threaded rod (16) is threadedly connected to a moving platform (17), the outer wall of the moving platform (17) is slidably connected to the inner wall of the moving frame (14), the upper surface of the moving frame (14) is fixedly connected to a second motor (18), the output end of the second motor (18) is fixedly connected to a first worm (19), and the outer wall of the first worm (19) is meshingly connected to a first inclined worm gear (4), a second inclined worm gear (5) and a second worm gear (3).

3. The automobile tire inspection and maintenance device for automobile maintenance according to claim 1, characterized in that: The outer wall of the outer support foot (12) is slidably connected to a second support platform (20), the upper surface of the connecting leg (11) on the other side is fixedly connected to the lower surface of the second support platform (20), the lower surface of the second support platform (20) is fixedly connected to a hydraulic cylinder (21), the output end of the hydraulic cylinder (21) is fixedly connected to a first connecting block (22), and the upper surface of the first connecting block (22) is fixedly connected to a sliding platform (25).

4. The automobile tire inspection and maintenance device for automobile maintenance according to claim 3 is characterized in that: The lower surface of the slide table (25) is fixedly connected to a slider (24), the inner wall of the slider (24) is slidably connected to a slide bar (23), the lower surface of the slide bar (23) is fixedly connected to the upper surface of the second support table (20), the upper surfaces of the slide tables (25) on both sides are rotatably connected to second connecting rods (26), the inner walls of the second connecting rods (26) are rotatably connected to a synchronous plate (27), and the upper surface of the slide table (25) is fixedly connected to a wheel clamp (28).

5. The automobile tire inspection and maintenance device for automobile maintenance according to claim 4, characterized in that: The inner wall of the synchronization plate (27) is rotatably connected to the upper surface of the second support platform (20), the lower surface of the second support platform (20) is fixedly connected to a protective shell (29), the lower inner wall of the protective shell (29) is fixedly connected to a first drive motor (30), and the output end of the first drive motor (30) is fixedly connected to a first bevel gear (31).

6. The automobile tire inspection and maintenance device for automobile maintenance according to claim 5, characterized in that: The outer wall of the first bevel gear (31) is meshingly connected to the second bevel gear (32), the inner wall of the second bevel gear (32) is fixedly connected to the inner rod (33), the upper inner wall of the protective shell (29) is fixedly connected to the second drive motor (34), and the output end of the second drive motor (34) is fixedly connected to the second worm (35).

7. The automobile tire inspection and maintenance device for automobile maintenance according to claim 6, characterized in that: The outer wall of the second worm (35) is meshingly connected to the first worm wheel (36), the inner wall of the first worm wheel (36) is fixedly connected to the outer rod (37), the outer wall of the inner rod (33) is rotatably connected to the inner wall of the outer rod (37), and the outer wall of the inner rod (33) is rotatably connected to the base (38).

8. The automobile tire inspection and maintenance device for automobile maintenance according to claim 7, characterized in that: The lower surface of the base (38) is fixedly connected to the upper surface of the outer rod (37), the outer wall of the outer rod (37) is rotatably connected to the inner wall of the second support platform (20), and the outer wall of the outer rod (37) is rotatably connected to the inner wall of the protective shell (29).

9. The automobile tire inspection and maintenance device for automobile maintenance according to claim 8, characterized in that: The top end of the inner rod (33) is fixedly connected to a second threaded rod (39), the outer wall of the second threaded rod (39) is threadedly connected to a second connecting block (40), and the outer wall of the second connecting block (40) is rotatably connected to a third connecting rod (41).

10. The automobile tire inspection and maintenance device for automobile maintenance according to claim 9, characterized in that: The outer wall of the third connecting rod (41) is rotatably connected to a support rod (42), the outer wall of the support rod (42) is fixedly connected to an external support foot (12), the inner wall of the support rod (42) is rotatably connected to a limit rod (43), and the bottom inner wall of the limit rod (43) is rotatably connected to the outer wall of the base (38).

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