CN220839840U - Fixing device for tire maintenance - Google Patents

Abstract

The utility model relates to the technical field of automobile repair tools and discloses a fixing device for tire maintenance, which comprises a mounting plate and a clamping mechanism for fixing a tire, wherein the clamping mechanism comprises two bearing rods and a driving assembly, and the driving assembly comprises a driving roller, a mounting block, a screw and a motor; the two bearing rods are arranged in parallel in the horizontal direction, the driving roller is positioned above the two bearing rods, the axis of the driving roller and the axis of the two bearing rods are distributed in an isosceles triangle, and the tire is clamped between the two bearing rods and the driving roller. The tire is placed through two parallel arrangement's carrier bar, then moves down through screw drive installation piece, makes drive roller and tire contact can be with tire fixed clamp, can rotate through motor drive roller afterwards, forces the tire to follow the rotation under the effect of drive roller friction force, so alright carry out comprehensive detection to the tire, avoid clamping the tire repeatedly, has improved the efficiency of maintenance greatly.

Description

Fixing device for tire maintenance

Technical Field

The utility model relates to the technical field of automobile repair tools, in particular to a fixing device for tire maintenance.

Background

The maintenance of automobile tyre is to check the failed automobile tyre through a series of technological measures and to take certain measures to eliminate the failure and restore the failure to reach certain performance and safety standard for normal running. At present, when a tire is maintained, the tire is generally fixed on a workbench through a clamping mechanism, and when clamping is carried out, a plurality of arc clamping plates are usually adopted to clamp the tire from the circumferential surface of the tire, but certain defects exist, for example, when maintenance is carried out, the whole circumferential surface of the tire is required to be detected, and specific damage is judged, but when the tire is fixed through the arc clamping plates, the position of the clamping part is shielded, so that the clamping part is required to be continuously adjusted so as to carry out comprehensive detection, but the clamping is repeatedly adjusted, and the maintenance efficiency is greatly reduced.

In view of the above, the present inventors have made intensive studies to solve the above-mentioned drawbacks of the prior art.

Disclosure of Invention

The main object of the present utility model is to provide a fixing device for tire maintenance, which solves the problems set forth in the background art.

In order to achieve the above object, the solution of the present utility model is:

The fixing device for tire maintenance comprises a mounting plate and a clamping mechanism for fixing a tire, wherein the clamping mechanism comprises two bearing rods fixedly mounted on the mounting plate and a driving assembly movably mounted on the mounting plate, and the driving assembly comprises a driving roller, a mounting block for mounting the driving roller, a screw rod for driving the mounting block to slide up and down and a motor for driving the driving roller to rotate; the two loading bars are arranged in parallel in the horizontal direction, the driving rollers are located above the two loading bars, the axes of the driving rollers and the axes of the two loading bars are distributed in an isosceles triangle, and the tire is clamped between the two loading bars and the driving rollers.

Further, a sliding groove for the installation block to slide is formed in the installation plate, a first guide groove is formed in one side wall of the sliding groove, and a second guide groove is formed in the other side wall of the sliding groove; one side of the mounting block is provided with a first guide block matched with the first guide groove, and the other side of the mounting block is provided with a second guide block matched with the second guide groove.

Further, a guide rod is arranged in the first guide groove, and a guide hole matched with the guide rod is formed in the first guide block; the screw rod is rotatably arranged in the second guide groove, and a threaded hole matched with the screw rod is formed in the second guide block.

Further, a rotating hand wheel is arranged at the top end of the screw rod.

Further, a rubber sleeve is fixedly sleeved on the driving roller; the bearing rod is rotatably sleeved with a rotating sleeve.

Further, the bottom of mounting panel is equipped with the base, the base passes through bolt and ground fixed connection.

By adopting the structure, compared with the prior art, the tire maintenance fixing device has the advantages that the tires are placed through the two bearing rods which are arranged in parallel, then the mounting blocks are driven to move downwards through the screw, the driving rollers are enabled to be in contact with the tires, the tires can be fixedly clamped, then the driving rollers can be driven by the motors to rotate, the tires are forced to rotate under the action of friction force of the driving rollers, so that the tires can be comprehensively detected, repeated clamping of the tires is avoided, and the maintenance efficiency is greatly improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

FIG. 3 is an enlarged partial schematic view of FIG. 2A;

FIG. 4 is a schematic structural view of a mounting block;

Fig. 5 is a partially enlarged schematic view at B in fig. 1.

Legend description: mounting plate 1, chute 11, first guide groove 12, guide rod 121, second guide groove 13, base 14, carrier rod 2, rotation sleeve 21, drive assembly 3, drive roller 31, rubber sleeve 311, mounting block 32, first guide block 321, pilot hole 3211, second guide block 322, threaded hole 3221, screw 33, rotation hand wheel 331, motor 34, tire 4.

Description of the embodiments

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.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 to 5, the fixing device for repairing the tire 4 according to the present utility model comprises a mounting plate 1 and a clamping mechanism for fixing the tire 4, wherein the clamping mechanism comprises two bearing rods 2 fixedly mounted on the mounting plate 1, and a driving assembly 3 movably mounted on the mounting plate 1, the bearing rods 2 are cylindrical, the tail ends of the bearing rods 2 are fixedly provided with mounting seats, the mounting seats are fixedly connected to the mounting plate 1 through bolts, and the driving assembly 3 comprises a driving roller 31, a mounting block 32 for mounting the driving roller 31, a screw 33 for driving the mounting block 32 to slide up and down, and a motor 34 for driving the driving roller 31 to rotate; the driving roller 31 is rotatably connected to the mounting block 32, the motor 34 is fixedly arranged on the back of the mounting block 32, and an output shaft of the motor 34 is in transmission connection with the driving roller 31; the two bearing rods 2 are arranged in parallel in the horizontal direction, the driving roller 31 is positioned above the two bearing rods 2, the axes of the driving roller 31 and the axes of the two bearing rods 2 are distributed in an isosceles triangle, the distance between the two bearing rods 2 is smaller than or equal to the distance between the bearing rods 2 and the driving roller 31, and the tire 4 is clamped between the two bearing rods 2 and the driving roller 31 and is in contact with the circumferential surfaces of the bearing rods 2 and the driving roller 31. In addition, the mounting plate 1 is vertically arranged, and the bearing rod 2 and the driving rod are both positioned at the front side of the mounting plate 1; the tire 4 is vertically placed on the carrier rod 2, and the tire 4 is driven to rotate by the friction force of the driving roller 31, so that the tire 4 can be comprehensively detected, the tire 4 is prevented from being clamped repeatedly, and the overhauling efficiency is greatly improved.

Preferably, a sliding groove 11 for sliding the mounting block 32 is formed on the mounting plate 1, a first guide groove 12 is formed on one side wall of the sliding groove 11, and a second guide groove 13 is formed on the other side wall of the sliding groove 11; the mounting block 32 is formed with a first guide block 321 at one side thereof to be engaged with the first guide groove 12, and a second guide block 322 at the other side thereof to be engaged with the second guide groove 13. The spout 11 runs through the front and back lateral wall of mounting panel 1, and first guide slot 12 is located the left side wall of spout 11, and second guide slot 13 is located the right side wall of spout 11, so can make installation piece 32 more stable, places installation piece 32 and drops.

Preferably, the first guide groove 12 is internally provided with a guide rod 121, and the first guide block 321 is provided with a guide hole 3211 matched with the guide rod 121; the screw 33 is rotatably installed in the second guide groove 13, and the second guide block 322 is formed with a screw hole 3221 to be engaged with the screw 33. The guide rod 121 can make the mounting block 32 more stable when moving up and down.

Preferably, the top end of the screw 33 is provided with a rotating hand wheel 331. The rotation of the screw 33 can be better controlled by rotating the hand wheel 331.

Preferably, the driving roller 31 is fixedly sleeved with a rubber sleeve 311; the rotating sleeve 21 on the bearing rod 2 is provided with a rotating sleeve 21. Friction force can be increased through the rubber sleeve 311, and the tire is slipped when being placed to rotate the driving tire 4; the rotation sleeve 21 can make the tire 4 smoother in rotation.

Preferably, the bottom of the mounting plate 1 is provided with a base 14, and the base 14 is fixedly connected with the ground through bolts. Through bolt fastening, can make whole device more firm.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The fixing device for tire maintenance comprises a mounting plate and a clamping mechanism for fixing a tire, and is characterized in that the clamping mechanism comprises two bearing rods fixedly mounted on the mounting plate and a driving assembly movably mounted on the mounting plate, and the driving assembly comprises a driving roller, a mounting block for mounting the driving roller, a screw rod for driving the mounting block to slide up and down and a motor for driving the driving roller to rotate; the two loading bars are arranged in parallel in the horizontal direction, the driving rollers are located above the two loading bars, the axes of the driving rollers and the axes of the two loading bars are distributed in an isosceles triangle, and the tire is clamped between the two loading bars and the driving rollers.

2. The tire repair fixture according to claim 1, wherein a chute for sliding the mounting block is formed in the mounting plate, a first guide groove is formed in one side wall of the chute, and a second guide groove is formed in the other side wall of the chute; one side of the mounting block is provided with a first guide block matched with the first guide groove, and the other side of the mounting block is provided with a second guide block matched with the second guide groove.

3. The tire repair fixing device according to claim 2, wherein a guide rod is provided in the first guide groove, and a guide hole is formed in the first guide block to be matched with the guide rod; the screw rod is rotatably arranged in the second guide groove, and a threaded hole matched with the screw rod is formed in the second guide block.

4. A tyre repair fixture according to claim 3, wherein the screw is provided with a rotatable hand wheel at its top end.

5. The fixing device for tire repair according to claim 1, wherein a rubber sleeve is fixedly sleeved on the driving roller; the bearing rod is rotatably sleeved with a rotating sleeve.

6. The tire repair fixture of claim 1, wherein a base is provided at the bottom of the mounting plate, the base being fixedly connected to the ground by bolts.