CN218054744U

CN218054744U - Maintenance device convenient to change automobile tire

Info

Publication number: CN218054744U
Application number: CN202220923407.1U
Authority: CN
Inventors: 田丽丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-12-16
Anticipated expiration: 2032-04-20

Abstract

The utility model discloses a maintenance device convenient to change automobile tire relates to auto repair technical field. The utility model comprises a mounting rack; the surface of the bearing plate is in sliding fit with a sliding frame; the sliding frame comprises a sliding plate; the surface of the sliding plate is matched with a threaded rod in a rotating way; the surface of the sliding plate is symmetrically and fixedly connected with sliding rods; the sliding rod is matched with the clamping component in a sliding way; the clamping component is in threaded rotation fit with the threaded rod. The utility model discloses an in arranging new tire in the arc backup pad, it is fixed with new tire centre gripping to drive the arc stripper plate under extrusion spring's effort, rotate the bearing plate, it drives the running gear rotation to rotate the pivot, make the carriage slide along sliding channel, arrange the used tyre in to another arc backup pad under, it rises to rotate the threaded rod and drive the centre gripping subassembly, make the used tyre arrange in on the arc backup pad, dismantle, accomplish and dismantle the back, adjust the carriage, make new tire arrange mounted position department in, the installation of new tire carries out, the installation and the dismantlement of the tire of being convenient for.

Description

Maintenance device convenient to change automobile tire

Technical Field

The utility model belongs to the technical field of auto repair device, especially, relate to a maintenance device convenient to change automobile tire.

Background

With the increasing level of economy, automobiles are more and more, and no matter how advanced the automobiles are, the tires which are the only ground contact parts of the automobiles are the most prone to problems.

At present, when an automobile tire is replaced, a new tire needs to be held by a hand, so that the connection part of the new tire and the automobile tends to be stable, a bolt is convenient to screw, and in the process, the installation of the new tire is inconvenient and labor is wasted. Therefore, the maintenance device is improved, and the maintenance device is convenient for replacing automobile tires.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a maintenance device convenient to change automobile tire, through arranging new tire in the arc backup pad, it is fixed with new tire centre gripping to drive the arc stripper plate under extrusion spring's effort, rotate the bearing plate, the rotation that the pivot drove the running gear, make the carriage slide along sliding channel, place the used tyre under to another arc backup pad, the rotation threaded rod drives the centre gripping subassembly and rises, make the used tyre arrange in on the arc backup pad, dismantle, accomplish and dismantle the back, adjust the carriage once more, make new tire arrange mounted position department in, carry out the installation of new tire, be convenient for the installation and the dismantlement of tire.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a maintenance device convenient for replacing automobile tires, which comprises a mounting rack; the mounting frame comprises a first hydraulic cylinder; the circumferential side surface of the first hydraulic cylinder is rotationally matched with a bearing plate; the side surface of the bearing plate is fixedly connected with a second hydraulic cylinder;

the surface of the bearing plate is in sliding fit with a sliding frame; the sliding frame comprises a sliding plate; the surface of the sliding plate is rotatably matched with a threaded rod; sliding rods are symmetrically and fixedly connected to the surface of the sliding plate, which is positioned on two sides of the threaded rod; the sliding rod is matched with a clamping component in a sliding manner; the clamping component is in threaded running fit with the threaded rod.

Furthermore, the surface of the bearing plate is provided with a sliding channel; a limiting rod is fixedly connected between the inner walls of the sliding channels; the sliding plate is in sliding fit with the sliding channel; the side surface of the sliding plate is provided with a limiting groove; the limiting groove is in sliding fit with the limiting rod.

Furthermore, a rotating shaft is rotatably matched on the surface of the bearing plate close to the sliding channel; the circumferential side surface of the rotating shaft is fixedly connected with a rotating gear; the surface of the sliding plate is fixedly connected with a gear rack; the gear rack is meshed and matched with the rotating gear.

Furthermore, the bottom surface of the bearing plate is fixedly connected with an annular mounting cavity; the annular mounting cavity is internally provided with steel balls in a circumferential array distribution.

Further, the clamping assembly includes a C-shaped mounting plate; the surface of the C-shaped mounting plate is provided with a threaded hole; mounting holes are symmetrically formed in the surface of the C-shaped mounting plate on two sides of the threaded hole; the threaded rod is in threaded rotation fit with the threaded hole; the sliding rod is in sliding fit with the mounting hole; the side surface of the sliding rod is provided with a scale groove.

Furthermore, arc-shaped supporting plates are fixedly connected to two ends of the C-shaped mounting plate; the two ends of the arc-shaped supporting plate are hinged and matched with arc-shaped extrusion plates; the arc-shaped connecting plates are fixedly connected with the circumferential side surfaces of the arc-shaped supporting plates in a stacked manner; and a plurality of extrusion springs are fixedly connected between the arc-shaped connecting plate and the arc-shaped extrusion plate.

The utility model discloses following beneficial effect has:

1. the utility model discloses an in arranging the arc backup pad in with new tire, it is fixed with new tire centre gripping to drive the arc stripper plate under extrusion spring's effort, rotate the bearing plate, rotate the rotation that the pivot drove rolling gear for the carriage slides along sliding channel, arrange used tyre dismantlement position in to another arc backup pad under, the rotation threaded rod drives the centre gripping subassembly and rises, make used tyre arrange the arc backup pad in on, dismantle, labour saving and time saving, improve the change efficiency to used tyre.

2. The utility model discloses accomplish and dismantle the back, adjust the carriage once more, observe the scale groove, adjust the centre gripping subassembly for the mounted position department is arranged in to new tire, carries out the installation of new tire, and labour saving and time saving improves the installation effectiveness to new tire.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages simultaneously.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a maintenance device for conveniently replacing an automobile tire of the present invention.

Fig. 2 is a schematic structural diagram of the mounting frame of the present invention.

Fig. 3 is a schematic structural view of the bottom view of the mounting bracket of the present invention.

Fig. 4 is a schematic structural view of the sliding frame of the present invention.

Fig. 5 is a schematic structural view of the clamping assembly of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-a mounting frame, 2-a first hydraulic cylinder, 3-a bearing plate, 4-a second hydraulic cylinder, 5-a sliding frame, 6-a sliding plate, 7-a threaded rod, 8-a sliding rod, 9-a clamping component, 10-a sliding channel, 11-a limiting rod, 12-a limiting groove, 13-a rotating shaft, 14-a rotating gear, 15-a gear rack, 16-an annular mounting cavity, 17-a steel ball, 18-a C-shaped mounting plate, 19-a threaded hole, 20-a mounting hole, 21-an arc-shaped support plate, 22-an arc-shaped extrusion plate, 23-an arc-shaped connecting plate, 24-an extrusion spring and 25-a scale groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention relates to a maintenance device for replacing an automobile tire, which comprises a mounting frame 1; the mounting frame 1 comprises a first hydraulic cylinder 2; the bearing plate 3 is rotationally matched with the peripheral side surface of the first hydraulic cylinder 2; the side surface of the bearing plate 3 is fixedly connected with a second hydraulic cylinder 4;

the surface of the bearing plate 3 is in sliding fit with a sliding frame 5; the carriage 5 comprises a skid 6; the surface of the sliding plate 6 is matched with a threaded rod 7 in a rotating way; slide bars 8 are symmetrically and fixedly connected to the surface of the sliding plate 6 at two sides of the threaded rod 7; the sliding rod 8 is matched with a clamping component 9 in a sliding way; the clamping component 9 is in threaded rotation fit with the threaded rod 7;

after the old tire is disassembled, the rotating shaft 13 is reversely rotated to enable the sliding frame 5 to be separated from the disassembling position, then the threaded rod 7 is reversely rotated to enable the clamping assembly 9 to descend, and the old tire is disassembled; and repeating the operation to enable the new tire to be placed at the installation position, and installing the new tire.

Wherein, the surface of the bearing plate 3 is provided with a sliding channel 10; a limiting rod 11 is fixedly connected between the inner walls of the sliding channels 10; the sliding plate 6 is in sliding fit with the sliding channel 10; the side surface of the sliding plate 6 is provided with a limit groove 12; the limiting groove 12 is in sliding fit with the limiting rod 11;

a rotating shaft 13 is rotatably matched on the surface of the bearing plate 3 close to the sliding channel 10; the peripheral side surface of the rotating shaft 13 is fixedly connected with a rotating gear 14; the surface of the sliding plate 6 is fixedly connected with a gear rack 15; the gear rack 15 is meshed with the rotating gear 14;

the rotating shaft 13 is rotated to drive the rotating gear 14 to rotate, so that the sliding frame 5 is driven to slide along the sliding channel 10 until an arc-shaped supporting plate 21 is positioned under the old tire dismounting position, and the arc-shaped extrusion plate 22 is driven to clamp and fix the old tire under the action force of the extrusion spring 24, thereby facilitating the dismounting of the old tire.

Wherein, the bottom surface of the bearing plate 3 is fixedly connected with an annular mounting cavity 16; steel balls 17 are distributed in the annular mounting cavity 16 in a circumferential array;

through set up steel ball 17 in annular installation cavity 16 inside, the bearing plate 3 of being convenient for rotates round first pneumatic cylinder 2, labour saving and time saving, the operation of being convenient for.

Wherein the clamping assembly 9 comprises a C-shaped mounting plate 18; the surface of the C-shaped mounting plate 18 is provided with a threaded hole 19; mounting holes 20 are symmetrically formed in the surface of the C-shaped mounting plate 18 on two sides of the threaded hole 19; the threaded rod 7 is in threaded rotation fit with the threaded hole 19; the sliding rod 8 is in sliding fit with the mounting hole 20; the side surface of the slide bar 8 is provided with a scale groove 25;

by rotating the threaded rod 7, the clamping assembly 9 with the new tire clamped and fixed is lifted along the sliding rod 8 until the old tire is placed in the other arc-shaped supporting plate 21, and the indication number of the scale groove 25 is recorded.

Wherein, both ends of the C-shaped mounting plate 18 are fixedly connected with arc-shaped supporting plates 21; the two ends of the arc-shaped supporting plate 21 are hinged and matched with arc-shaped extrusion plates 22; the circumferential side surface of the arc-shaped support plate 21 is piled up to be fixedly connected with an arc-shaped connecting plate 23; a plurality of extrusion springs 24 are fixedly connected between the arc connecting plate 23 and the arc extrusion plate 22;

placing a new tire in the arc-shaped support plate 21, and driving the arc-shaped extrusion plate 22 to clamp and fix the new tire under the action of the extrusion spring 24; after adjustment, the used tire is placed in another arc-shaped supporting plate 21, and the arc-shaped extrusion plate 22 is driven by the action force of the extrusion spring 24 to clamp and fix the used tire.

The utility model discloses a concrete theory of operation does:

placing a new tire in the arc-shaped support plate 21, and driving the arc-shaped extrusion plate 22 to clamp and fix the new tire under the action of the extrusion spring 24; the rotating shaft 13 is rotated to drive the rotating gear 14 to rotate, so that the sliding frame 5 is driven to slide along the sliding channel 10 until an arc-shaped supporting plate 21 is positioned right below the old tire dismounting position, the clamping assembly 9 and a clamped and fixed new tire rise along the sliding rod 8 by rotating the threaded rod 7 until the old tire is placed in another arc-shaped supporting plate 21, the indication number of the scale groove 25 at the moment is recorded, and the arc-shaped extrusion plate 22 is driven to clamp and fix the old tire under the action of the extrusion spring 24; after the old tire is disassembled, the rotating shaft 13 is reversely rotated to enable the sliding frame 5 to be separated from the disassembling position, and then the threaded rod 7 is reversely rotated to enable the clamping component 9 to descend to take down the old tire; and repeating the operation to enable the new tire to be placed at the installation position, and installing the new tire.

In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A maintenance device convenient for replacing automobile tires comprises a mounting rack (1);

the method is characterized in that:

the mounting frame (1) comprises a first hydraulic cylinder (2); the circumferential side surface of the first hydraulic cylinder (2) is in running fit with a bearing plate (3); the side surface of the bearing plate (3) is fixedly connected with a second hydraulic cylinder (4);

the surface of the bearing plate (3) is in sliding fit with a sliding frame (5); the sliding frame (5) comprises a sliding plate (6); the surface of the sliding plate (6) is matched with a threaded rod (7) in a rotating way; slide bars (8) are symmetrically and fixedly connected to the surface of the sliding plate (6) at the two sides of the threaded rod (7); the sliding rod (8) is in sliding fit with a clamping assembly (9); the clamping component (9) is in threaded rotation fit with the threaded rod (7).

2. The maintenance device for facilitating the replacement of the tire of a vehicle according to claim 1, wherein the bearing plate (3) is provided with a sliding channel (10) on the surface; a limiting rod (11) is fixedly connected between the inner walls of the sliding channels (10); the sliding plate (6) is in sliding fit with the sliding channel (10); a limiting groove (12) is formed in the side surface of the sliding plate (6); the limiting groove (12) is in sliding fit with the limiting rod (11).

3. A service device for facilitating the replacement of a tyre of a vehicle according to claim 2, characterized in that the surface of the bearing plate (3) near the sliding channel (10) is rotatably fitted with a rotating shaft (13); the peripheral side surface of the rotating shaft (13) is fixedly connected with a rotating gear (14); the surface of the sliding plate (6) is fixedly connected with a gear rack (15); the gear rack (15) is meshed with the rotating gear (14).

4. The maintenance device for facilitating the replacement of the automobile tire according to claim 1, wherein the bottom surface of the bearing plate (3) is fixedly connected with an annular mounting cavity (16); and steel balls (17) are distributed in the annular mounting cavity (16) in a circumferential array.

5. A service device facilitating replacement of vehicle tyres according to claim 1, wherein said clamping assembly (9) comprises a C-shaped mounting plate (18); the surface of the C-shaped mounting plate (18) is provided with a threaded hole (19); mounting holes (20) are symmetrically formed in the surface of the C-shaped mounting plate (18) on two sides of the threaded hole (19); the threaded rod (7) is in threaded rotation fit with the threaded hole (19); the sliding rod (8) is in sliding fit with the mounting hole (20); the side surface of the sliding rod (8) is provided with a scale groove (25).

6. The maintenance device for facilitating the replacement of the automobile tire according to claim 5, wherein the C-shaped mounting plate (18) is fixedly connected with an arc-shaped support plate (21) at both ends; the two ends of the arc-shaped supporting plate (21) are hinged and matched with arc-shaped extrusion plates (22); the circumferential side surface of the arc-shaped support plate (21) is piled up and fixedly connected with an arc-shaped connecting plate (23); a plurality of extrusion springs (24) are fixedly connected between the arc-shaped connecting plate (23) and the arc-shaped extrusion plate (22).