Tire replacement assembly for automobile maintenance

Abstract

The utility model relates to the technical field of automobile maintenance, and discloses an automobile maintenance tire replacement assembly which comprises a placing table and a base, a clamping assembly is installed outside the placing table, a supporting plate is rotatably connected outside the placing table, a rotating assembly is installed outside the supporting plate, and a fixing block is fixedly connected to the bottom of the base. The clamping assembly comprises a connecting plate, the connecting plate is installed at the top of the containing table, an air cylinder is fixedly connected to the interior of the connecting plate, a plurality of electric push rods are rotationally connected to the interior of the mounting frame, connecting rods are fixedly connected to the ends of the electric push rods, and clamps are fixedly connected to the exteriors of the connecting rods. According to the device, the air cylinder extends forwards to drive the mounting frame to rotate in the direction of the automobile tire, the fixing pin extends into the middle of the hub to fix the hub, the electric push rod is used for driving the connecting rod to rotate outwards, and the connecting rod drives the clamp to clamp the surface of the tire.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile maintenance, especially relates to a tire replacement assembly for automobile maintenance. BACKGROUND

[0002] With the rapid development of the automobile industry, the automobile is more and more popular, and the maintenance work of the automobile is more and more heavy, and the automobile maintenance is the general term of automobile maintenance and repair, that is, the automobile with faults is checked through technical means, the fault reason is found out, and certain measures are taken to eliminate the fault and restore the performance and safety standard.

[0003] Through the search, the patent announcement number CN215474272U discloses a tire replacement device for automobile maintenance, which belongs to the field of automobile maintenance; the tire replacement device for automobile maintenance includes a base, universal wheels, a mounting frame, a support plate, clamps, a second adjusting rod and a pressing plate; four universal wheels are arranged at the lower end of the base to facilitate the transportation of the tire; the mounting frame capable of lifting is installed on the upper end of the fixed frame, and the support plate is installed on the upper end of the mounting frame to support the tire, so that the disassembly process of the tire is more labor-saving; two clamps capable of approaching each other are arranged on the mounting frame, and the support plate can be lifted relative to the mounting frame to stably clamp the disassembled tire and avoid falling of the tire during transportation; the second adjusting rod and the pressing plate are installed on the upper end of the mounting frame to apply pressure to the edge of the hub and avoid rusting of the connection between the hub and the automobile, which causes the hub to be difficult to disassemble.

[0004] The above technical scheme realizes the effect of replacing the automobile tire, and the tire needs to be moved and rotated by the universal wheels to realize detailed maintenance of the tire, but the tire cannot change direction during the movement of the whole device, so the tire needs to be removed, maintained, disassembled and installed for many times, and therefore a tire replacement assembly for automobile maintenance is proposed to solve the above problems. Utility model content

[0005] In order to make up for the above shortcomings, the utility model provides a tire replacement assembly for automobile maintenance, which aims at improving the problem that the tire cannot change direction during maintenance and needs to be removed, maintained, disassembled and installed for many times in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A tire replacement assembly for automobile maintenance includes a placing table and a base, a clamping assembly is installed on the outside of the placing table, a support plate is rotatably connected to the outside of the placing table, a rotating assembly is installed on the outside of the support plate, and a fixed block is fixedly connected to the bottom of the base.

[0008] The clamping assembly comprises a connecting plate installed on the top of the placing table, an air cylinder fixedly connected to the inside of the connecting plate, a mounting frame fixedly connected to the end of the air cylinder, a fixed pin fixedly connected to the middle of the mounting frame, a plurality of electric push rods rotatably connected to the inside of the mounting frame, a connecting rod fixedly connected to the end of the electric push rod, and a clamp fixedly connected to the outside of the connecting rod.

[0009] As a further description of the above technical solution:

[0010] The rotating assembly comprises a driving motor one fixedly connected to the outside of the supporting plate, a disc fixedly connected to the output end of the driving motor one, and a placing table fixedly connected to the outside of the placing table.

[0011] As a further description of the above technical solution:

[0012] The top of the base is fixedly connected with a fixed rod, the inside of the fixed rod is slidably connected with a supporting rod, and the outside of the fixed rod is fixedly connected with a motor seat.

[0013] As a further description of the above technical solution:

[0014] The inside of the motor seat is fixedly connected with a driving motor two, the output end of the driving motor two is fixedly connected with a worm, the inside of the supporting rod is rotatably connected with a worm wheel, and the worm wheel is engaged with the worm.

[0015] As a further description of the above technical solution:

[0016] The outside of the worm wheel is fixedly connected with a gear, the inside of the supporting rod is fixedly connected with a rack, and the rack is engaged with the gear.

[0017] As a further description of the above technical solution:

[0018] The outside of the connecting rod is rotatably connected to the inside of the mounting frame, and the inner side of the connecting rod is in contact with the outside of the electric push rod.

[0019] As a further description of the above technical solution:

[0020] The inside of the connecting plate is rotatably connected with a fixed plate, and the fixed plate is fixedly connected to the outside of the mounting frame.

[0021] As a further description of the above technical solution:

[0022] The inside of the connecting plate is rotatably connected with a fixed bolt, and the outside of the fixed bolt is rotatably connected to the middle of the fixed plate.

[0023] The utility model has the following beneficial effects:

[0024] 1、 the utility model discloses, through the cylinder forward stretch drive mounting frame rotates to the direction of car tire, with fixed pin stretches into the middle part of wheel hub and fixes wheel hub, utilizes electric push rod to drive connecting rod to rotate outward, and connecting rod drives the clamp to clamp the surface of tire.

[0025] 2、 the utility model discloses, drive motor one drives disc to rotate, and the tire that is clamped is rotated to the side far from the car, and staff member is convenient to overhaul, and after overhaul is completed, again through the carousel to rotate the tire to the original position and be convenient for its installation, greatly improve the maintenance efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a three-dimensional schematic view of the automobile maintenance tire replacement assembly provided by the utility model;

[0027] Figure 2 It is a structure schematic view of drive motor one of the automobile maintenance tire replacement assembly provided by the utility model;

[0028] Figure 3 It is a structure schematic view of the cylinder of the automobile maintenance tire replacement assembly provided by the utility model;

[0029] Figure 4 It is a structure schematic view of the worm of the automobile maintenance tire replacement assembly provided by the utility model.

[0030] LEGEND:

[0031] 1, placing table, 2, fixed rod, 3, base, 4, clamp, 5, connecting rod, 6, fixed pin, 7, electric push rod, 8, fixed bolt, 9, drive motor one, 10, motor base, 11, support rod, 12, support plate, 13, fixed block, 14, disc, 15, mounting frame, 16, connecting plate, 17, cylinder, 18, fixed plate, 19, gear, 20, drive motor two, 21, worm, 22, rack, 23, worm wheel. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0033] REFER Figures 1-3The utility model provides an embodiment of a tire replacement assembly for automobile maintenance, comprising a placement table 1 and a base 3. A clamping assembly is installed on the outside of the placement table 1. The outside of the placement table 1 is rotatably connected to a support plate 12. A rotating assembly is installed on the outside of the support plate 12. A fixing block 13 is fixedly connected to the bottom of the base 3. The clamping assembly includes a connecting plate 16. The connecting plate 16 is installed on the top of the placement table 1. The placement table 1 can be used to place some maintenance tools to facilitate the disassembly and repair of the wheel hub and tire. A cylinder 17 is fixedly connected to the inside of the connecting plate 16. The end of the cylinder 17 is fixedly connected to the mounting bracket 15. A fixing pin 6 is fixedly connected to the middle of the mounting frame 15. Under the action of a cylinder 17, the fixing pin 6 is installed in the middle of the wheel hub to secure the hub and increase stability. The end of the fixing pin 6 is textured to increase friction and prevent the hub from shaking during further removal. The mounting frame 15 is internally rotatably connected to multiple electric push rods 7, each of which is fixedly connected to a connecting rod 5. The connecting rod 5 is externally fixedly connected to a clamp 4. The electric push rod 7 extends forward to drive the connecting rod 5 and the clamp 4 to rotate outward, adjusting to the appropriate tire size to secure the vehicle tire and improve stability during tire hub removal. The clamp 4 fixes the tire surface, increasing the flexibility of the device in use. The electric push rod 7 can adjust to different tire sizes. The rotating assembly includes a drive motor 9, which is fixedly connected to the outside of the support plate 12. The output end of the drive motor 9 is fixedly connected to a disc 14, and the placement platform 1 is fixedly connected to the outside of the placement platform 1. The drive motor 9 is started to drive the disc 14 to rotate, thereby driving the placement platform 1 and the clamped tire to rotate. The tire rotates to the side away from the car to facilitate maintenance and repair by the staff. After completion, the drive motor 9 returns the tire to its original position for installation. The outside of the connecting rod 5 is rotatably connected to the inside of the mounting frame 15, and the inside of the connecting rod 5 contacts the outside of the electric push rod 7. The inside of the connecting plate 16 is rotatably connected to the fixed plate 18, which is fixedly connected to the outside of the mounting frame 15. The inside of the connecting plate 16 is rotatably connected to the fixing bolt 8, and the outside of the fixing bolt 8 is rotatably connected to the middle of the fixing plate 18.

[0034] Reference Figure 1 、 Figure 2 and Figure 4The top of the base 3 is fixedly connected with a fixed rod 2, the inside of the fixed rod 2 is slidably connected with a supporting rod 11, and the outside of the fixed rod 2 is fixedly connected with a motor base 10. The inside of the motor base 10 is fixedly connected with a driving motor two 20, the output end of the driving motor two 20 is fixedly connected with a worm 21, the inside of the supporting rod 11 is rotatably connected with a worm wheel 23, the worm wheel 23 is engaged with the worm 21, and the driving motor two 20 drives the worm wheel 23 to rotate outside the worm 21. The outside of the worm wheel 23 is fixedly connected with a gear 19, the inside of the supporting rod 11 is fixedly connected with a rack 22, the rack 22 is engaged with the gear 19, and the rack 22 slides up and down under the action of the gear 19, so that the supporting rod 11 drives the supporting plate 12 and the clamping assembly to lift, and the position of the device is conveniently adjusted to replace the tire.

[0035] Working principle: the driving motor two 20 drives the worm wheel 23 to rotate outside the worm 21, the worm wheel 23 drives the gear 19 to rotate, the rack 22 slides up and down under the action of the gear 19, so that the supporting rod 11 drives the supporting plate 12 and the clamping assembly to lift, and the position of the device is conveniently adjusted to replace the tire, when replacing, the cylinder 17 is used to stretch forward to drive the mounting frame 15 to rotate to the automobile tire direction, the fixed pin 6 is stretched into the middle of the hub to fix the hub, and the next operation is facilitated. The electric push rod 7 is used to stretch out to drive the connecting rod 5 and the clamp 4 to rotate outward, the size of the automobile tire is adjusted to fix the automobile tire, and the stability during the tire hub dismounting is improved. The clamp 4 fixes the tire surface, the flexibility of the device in use is improved, the electric push rod 7 can adjust different tire sizes, after the hub and the automobile are dismounted, the cylinder 17 is used to drive the tire to be retracted backward, so that the mounting frame 15 returns to the normal position and is perpendicular to the ground. The driving motor one 9 is started again to drive the disc 14 to rotate, so that the placing table 1 and the clamped tire are rotated, the tire is rotated away from the automobile, and the staff can conveniently maintain and repair the tire, after the maintenance, the driving motor one 9 is used to return to the original position, installation is carried out, and when the device operates, the fixed block 13 is tightly attached to the ground, the stability during use is guaranteed, and the maintenance efficiency is improved.

[0036] Finally, it should be noted that: the above only describes preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacements to some technical features, as long as they are within the spirit and principles of the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A tire replacement assembly for automobile maintenance, comprising a placement table (1) and a base (3), characterized in that: A clamping assembly is installed on the outside of the placement table (1), a support plate (12) is rotatably connected to the outside of the placement table (1), a rotating assembly is installed on the outside of the support plate (12), and a fixing block (13) is fixedly connected to the bottom of the base (3); The clamping assembly includes a connecting plate (16), the connecting plate (16) is mounted on the top of the placement table (1), the interior of the connecting plate (16) is fixedly connected to a cylinder (17), the end of the cylinder (17) is fixedly connected to a mounting frame (15), the middle of the mounting frame (15) is fixedly connected to a fixing pin (6), the interior of the mounting frame (15) is rotatably connected to a plurality of electric push rods (7), the ends of the electric push rods (7) are fixedly connected to a connecting rod (5), and the outside of the connecting rod (5) is fixedly connected to a clamp (4).

2. The automobile repair tire replacement assembly according to claim 1, characterized in that: The rotating assembly includes a driving motor (9), the driving motor (9) is fixedly connected to the outside of the support plate (12), the output end of the driving motor (9) is fixedly connected to a disk (14), and the placement table (1) is fixedly connected to the outside of the placement table (1).

3. The automobile repair tire replacement assembly according to claim 1, characterized in that: The top of the base (3) is fixedly connected to a fixing rod (2), the interior of the fixing rod (2) is slidably connected to a support rod (11), and the exterior of the fixing rod (2) is fixedly connected to a motor base (10).

4. The automobile repair and tire replacement assembly according to claim 3, characterized in that: The motor seat (10) is fixedly connected to the interior of the drive motor (20), the output end of the drive motor (20) is fixedly connected to the worm (21), the support rod (11) is rotatably connected to the interior of the worm wheel (23), and the worm wheel (23) is meshed with the worm (21).

5. The automobile repair and tire replacement assembly according to claim 4, characterized in that: The outside of the worm wheel (23) is fixedly connected to a gear (19), and the inside of the support rod (11) is fixedly connected to a rack (22), and the rack (22) is meshed with the gear (19).

6. The automobile repair and tire replacement assembly according to claim 1, characterized in that: The outside of the connecting rod (5) is rotatably connected to the inside of the mounting frame (15), and the inside of the connecting rod (5) is in contact with the outside of the electric push rod (7).

7. The automobile repair and tire replacement assembly according to claim 1, characterized in that: The inner side of the connecting plate (16) is rotatably connected to a fixing plate (18), and the fixing plate (18) is fixedly connected to the outside of the mounting frame (15).

8. The automobile repair and tire replacement assembly according to claim 7, characterized in that: The interior of the connecting plate (16) is rotatably connected to a fixing bolt (8), and the exterior of the fixing bolt (8) is rotatably connected to the middle portion of the fixing plate (18).

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