CN220996043U

CN220996043U - Tire dismounting device

Info

Publication number: CN220996043U
Application number: CN202322920732.XU
Authority: CN
Inventors: 邱建平
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-10-30
Filing date: 2023-10-30
Publication date: 2024-05-24
Anticipated expiration: 2033-10-30

Abstract

The utility model provides a tire dismounting device, which is characterized in that an auxiliary dismounting module is arranged on an upright post and comprises a top tire part and a tire pressing part, wherein the top tire part is used for pushing a straight opening of a tire bead radially outwards, so that the tire hub is abducted and damage caused by friction between the straight opening and the tire hub is avoided, the tire pressing part is used for pressing an inner ring of the tire bead into an outer ring of the tire hub along an axial direction and then carrying the tire hub by matching with a tire mounting table to perform rotating action, so that the tire bead is completely mounted in the tire hub, the operation is quick, convenient and labor-saving, and the technical problems that a tire bead mounting assistance structure is lack in the prior art, the inner ring of the tire bead is pressed into the tire hub by manpower, the manual operation is laborious, the straight opening of the tire is easy to damage and the like are solved.

Description

Tire dismounting device

Technical Field

The utility model relates to the technical field of tire disassembly and assembly, in particular to a tire disassembly device.

Background

The tire includes a rubber bead and a hub, and when the bead is replaced, the bead is separated from the hub and a new bead is assembled with the hub, and conventional tire mounting and dismounting machines typically include a base, a wheel holder rotatably mounted on the base, and a tool support arm extending from the base.

Chinese patent CN201110424010.4 discloses a device for removing a tire from a rim and a tire remover equipped with such a device, comprising: at least one support element; a hinge pin member carried by the at least one support member; a spring shackle element having a first end portion and a second end portion hinged on the hinge pin; -detaching the lever; -an actuator carried by the at least one support element and set to act on the detachment lever so as to angularly move the detachment lever during use; and friction or elastic means designed to slow the angular movement of the elastic shackle element around said hinge pin relative to its angular movement around the first axis.

However, in the prior art, a tire bead installation assisting structure is lacked, so that when the tire bead is assembled with the hub, the inner ring of the tire bead is pressed into the hub by manpower, the manual operation is laborious, and the straight opening of the tire is easy to damage.

Disclosure of utility model

The utility model aims at overcoming the defects of the prior art, and provides a tire dismounting device, which comprises a top tire part and a tire pressing part, wherein the top tire part is used for pushing a straight opening of a tire bead radially outwards so as to give way to a wheel hub and avoid damage caused by friction between the straight opening and the wheel hub, the tire pressing part is used for pushing an inner ring of the tire bead downwards along the axial direction to an outer ring of the wheel hub and then carrying the wheel hub by matching with a tire mounting table to perform rotating action, so that the tire bead is completely mounted in the wheel hub, the operation is quick, convenient and labor-saving, and the technical problems that a tire bead mounting assistance structure is lacked in the prior art, the inner ring of the tire bead is pressed in the wheel hub by manpower when the tire bead is assembled with the wheel hub, the manual operation is laborious, the straight opening of the tire is easy to damage and the like are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

A tire removal apparatus comprising: the tire mounting table is used for fixing the hub so as to mount and dismount the tire bead; a column; the auxiliary dismounting module is mounted on the upright post and comprises a top tire part and a tire pressing part, the top tire part is used for pushing the straight opening of the tire bead outwards along the radial direction, and the tire pressing part is used for pressing the inner ring of the tire bead downwards along the axial direction so as to completely load the tire bead into the hub in cooperation with the rotation action of the hub.

Preferably, the auxiliary dismounting module further comprises: the connecting arm, the top child portion and press child portion all to set up to the gyro wheel structure, both distribute around and rotate install in on the connecting arm.

Preferably, the top tyre portion and the tyre pressing portion are both round metal rollers.

Preferably, the top tire comprises: the rotating shaft A is axially and vertically arranged on the connecting arm; and the tire pushing roller is coaxially and rotatably arranged on the rotating shaft A.

Preferably, the tire pressing portion includes: the rotating shaft B is axially and horizontally arranged on the connecting arm; and the tyre pressing roller is coaxially and rotatably arranged on the rotating shaft B.

Preferably, the connecting arm includes: the first arm is hinged to the upright post; a second arm mounted to the first arm end and extending laterally forward, the top tire mounted to the second arm front end; and the third arm is arranged at the end part of the first arm and extends vertically downwards, and the tire pressing part is arranged at the lower end part of the third arm.

Preferably, the second arm and the third arm are arranged in a staggered manner along the length direction of the first arm, so that the positions of the top tire part and the tire pressing part are correspondingly matched with the straight bead opening and the inner bead ring.

Preferably, the auxiliary dismounting module is installed on the upright post in a sliding lifting manner through a sliding pair.

Preferably, the method further comprises: dismantle the module, dismantle the module through sliding pair sliding lifting install in on the stand, it includes: the mounting arm is hinged to the upright post; the disassembly claw is hinged to the end part of the mounting arm; and the claw driving part is arranged on the mounting arm and is in power connection with the dismounting claw so as to drive the dismounting claw to rotate for hooking.

Preferably, the disassembly claw can extend into the space between the straight bead and the hub and hook the bead, the bead is hooked by the lifting action of the disassembly module, and the detachment of the bead and the hub is realized by the rotation action of the tire mounting table.

Preferably, the tire mounting table is rotatably mounted on the base, and a pawl for fixing the hub is arranged on the tire mounting table; further comprises: and the rotary table driving part is arranged on the base and is in power connection with the tire mounting table so as to drive the rotary table driving part to turn over to load and unload materials.

The utility model has the beneficial effects that:

(1) The auxiliary dismounting module is arranged on the upright post and comprises the top tire part and the tire pressing part, wherein the top tire part is used for propping the straight opening of the tire bead radially outwards, so that the tire hub is abducted, the damage caused by friction between the straight opening and the tire hub is avoided, the tire pressing part is used for pressing the inner ring of the tire bead into the outer ring of the tire hub along the axial direction, and the tire mounting table is matched to carry the tire hub for rotation, so that the tire bead is completely arranged in the tire hub, and the operation is fast, convenient and labor-saving.

(2) According to the tire bead dismounting device, the dismounting module is arranged, the dismounting claw can extend into the space between the straight bead and the hub and hook the tire bead, the lifting action of the dismounting module is matched with the lifting action of the dismounting module to hook the tire bead, and the tire bead is separated from the hub by matching with the rotating action of the tire mounting table, so that the tire bead dismounting device is rapid and labor-saving.

(3) According to the utility model, the tire mounting table is arranged to be of a rotary turnover structure, so that the tire can be conveniently loaded and unloaded, the loading is labor-saving, and the tire is prevented from being damaged during unloading.

Drawings

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

FIG. 2 is a schematic view of the tire mounting operation of the auxiliary dismounting module of the present utility model;

FIG. 3 is a schematic diagram of an auxiliary assembly/disassembly module according to the present utility model;

Fig. 4 is an enlarged view at a in fig. 1.

Detailed Description

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 understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Example 1

As shown in fig. 1 to 3, a tire removing apparatus includes: a tire mounting table 1, wherein the tire mounting table 1 is used for fixing a hub 21 so as to mount and dismount a tire bead 22; a column 2; and an auxiliary dismounting module 3, wherein the auxiliary dismounting module 3 is mounted on the upright post 2 and comprises a top tire part 31 and a tire pressing part 32, the top tire part 31 is used for radially outwards pushing up a straight opening 221 of the tire bead 22, and the tire pressing part 32 is used for axially downwards pressing an inner ring 222 of the tire bead 22 so as to completely load the tire bead 22 into the wheel hub 21 in cooperation with the rotation action of the wheel hub 21.

In this embodiment, the auxiliary dismounting module 3 is arranged on the upright post 2 and comprises a top tire portion 31 and a tire pressing portion 32, wherein the top tire portion 31 is used for pushing the straight opening 221 of the tire bead 22 radially outwards, so that the wheel hub 21 is given way and damage caused by friction between the straight opening 221 and the wheel hub 21 is avoided, the tire pressing portion 32 is used for pressing the inner ring 222 of the tire bead 22 into the outer ring of the wheel hub 21 along the axial direction, and then the tire mounting table 1 is matched to carry the wheel hub 21 for rotation, so that the tire bead 22 is completely mounted in the wheel hub 21, and the operation is fast, convenient and labor-saving.

Preferably, the auxiliary assembling and disassembling module 3 further includes: the connecting arm 33, the top tire portion 31 and the tire pressing portion 32 are both provided with roller structures, and are arranged in a front-back direction and rotatably mounted on the connecting arm 33.

Preferably, the top tire 31 and the tire pressing portion 32 are both provided as round metal rollers.

Preferably, the top tire 31 includes: the rotating shaft A311 is axially and vertically arranged on the connecting arm 33; and a tire pushing roller 312, wherein the tire pushing roller 312 is coaxially rotatably mounted on the rotating shaft a 311.

Preferably, the tire pressing portion 32 includes: the rotating shaft B321 is axially and horizontally arranged on the connecting arm 33; and a tyre pressing roller 322, wherein the tyre pressing roller 322 is coaxially and rotatably mounted on the rotating shaft B321.

Preferably, the connecting arm 33 includes: a first arm 331, said first arm 331 being hinged to the upright 2; a second arm 332, the second arm 332 being mounted at an end of the first arm 331 and extending laterally forward, the top tire 31 being mounted at a front end of the second arm 332; and a third arm 333, the third arm 333 is mounted at an end of the first arm 331 and extends vertically downward, and the tire pressing portion 32 is mounted at a lower end of the third arm 333.

Preferably, the second arm 332 and the third arm 333 are offset along the length direction of the first arm 331, so that the positions of the top tire 31 and the tire pressing portion 32 are correspondingly adapted to the straight opening of the tire bead 22 and the inner ring of the tire bead 22.

Preferably, the auxiliary assembly and disassembly module 3 is installed on the upright 2 in a sliding and lifting manner through a sliding pair.

Example two

The same or corresponding parts as those in the first embodiment are denoted by the corresponding reference numerals as those in the first embodiment, and only the points of distinction from the first embodiment will be described below for the sake of brevity. The second embodiment is different from the first embodiment in that:

Preferably, as shown in fig. 1, the method further comprises: dismantle module 4, dismantle module 4 pass through sliding pair sliding lift install in on the stand 2, as shown in fig. 4, it includes: a mounting arm 41, said mounting arm 41 being hinged to the upright 2; a dismounting claw 42, the dismounting claw 42 being hinged to the end of the mounting arm 41; and a claw driving part 43, wherein the claw driving part 43 is mounted on the mounting arm 41 and is in power connection with the dismounting claw 42 to drive the dismounting claw 42 to rotate for hooking.

In this embodiment, by arranging the dismounting module 4, the dismounting claw 42 thereof can extend into the space between the straight opening of the tire bead 22 and the hub 21 and hook the tire bead 22, the tire bead 22 is hooked by the lifting action of the dismounting module 4, the detachment of the tire bead 22 from the hub 21 is realized by the rotating action of the tire mounting table 1, and the tire bead is dismounted quickly and easily.

Example III

Preferably, as shown in fig. 1, the tire mounting table 1 is rotatably mounted on the base 5, and a pawl for fixing the hub 21 is provided thereon.

Preferably, the method further comprises: and a turntable driving part 6, wherein the turntable driving part 6 is mounted on the base 5 and is in power connection with the tire mounting table 1 so as to drive the turntable driving part 6 to turn over for loading and unloading.

In this embodiment, through setting up tire mount table 1 for rotating convertible structure, make things convenient for the tire to load and unload, load laborsaving, avoid damaging the tire when unloading.

Working procedure

During assembly, the wheel hub 21 is fixed on a pawl of the tire mounting table 1, the tire bead 22 is placed above the wheel hub 21, the auxiliary dismounting module 3 is moved downwards to rotate and adjust the direction of the tire bead, the tire pushing part 31 is abutted against the edge of the wheel hub 21, the tire pushing roller 312 is abutted against the straight opening 221, the tire pressing part 32 is abutted against the inner ring 222 and can press the inner ring 222 downwards, the tire mounting table 1 rotates to drive the wheel hub 21 to synchronously rotate, and therefore the tire bead 22 is quickly and completely mounted in the wheel hub 21 under the auxiliary effect of the auxiliary dismounting module 3;

During disassembly, the wheel hub 21 of the tire is fixed on the pawl of the tire mounting table 1, the disassembly module 4 is moved downwards and rotated to adjust the direction of the disassembly module, so that the disassembly claw 42 can extend into the space between the straight opening of the tire bead 22 and the wheel hub 21 and hook the tire bead 22, the lifting action of the disassembly module 4 is matched to hook the tire bead 22, and the wheel hub 21 is driven to synchronously rotate by matching with the rotation of the tire mounting table 1, so that the tire bead 22 and the wheel hub 21 are quickly separated.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. A tire removing apparatus, comprising:

The tire mounting table is used for fixing the hub so as to mount and dismount the tire bead;

a column; and

The auxiliary disassembly and assembly module is arranged on the upright post and comprises a top tire part and a tire pressing part, wherein the top tire part is used for pushing the straight opening of the tire bead outwards along the radial direction, and the tire pressing part is used for pressing the inner ring of the tire bead downwards along the axial direction so as to completely fill the tire bead into the hub in cooperation with the rotation action of the hub.

2. The tire removal apparatus as set forth in claim 1, wherein said auxiliary removal module further comprises:

The connecting arm, the top child portion and press child portion all to set up to the gyro wheel structure, both distribute around and rotate install in on the connecting arm.

3. A tyre dismounting device as claimed in claim 1, wherein said top and bottom tyre portions are each provided as circular metal rollers.

4. A tyre dismounting device as claimed in claim 2, wherein said top tyre portion comprises:

The rotating shaft A is axially and vertically arranged on the connecting arm; and

And the tire pushing roller is rotatably arranged on the rotating shaft A.

5. A tyre dismounting device as claimed in claim 2, wherein said tyre-pressing portion comprises:

the rotating shaft B is axially and horizontally arranged on the connecting arm; and

And the tyre pressing roller is rotatably arranged on the rotating shaft B.

6. A tyre dismounting device as claimed in claim 2, wherein said connecting arm comprises:

The first arm is hinged to the upright post;

A second arm mounted to the first arm end and extending laterally forward, the top tire mounted to the second arm front end; and

And the third arm is arranged at the end part of the first arm and extends vertically downwards, and the tire pressing part is arranged at the lower end part of the third arm.

7. The tire removing apparatus of claim 6, wherein the second arm and the third arm are offset along the length of the first arm such that the top and bottom bead portions are correspondingly positioned to fit the bead opening and the bead inner ring.

8. A tyre dismounting device as claimed in any one of claims 1 to 7, wherein said auxiliary dismounting module is mounted on said upright by sliding lifting of a sliding pair.

9. A tyre dismounting apparatus as claimed in any one of claims 1 to 7, further comprising:

Dismantle the module, dismantle the module through sliding pair sliding lifting install in on the stand, it includes:

The mounting arm is hinged to the upright post;

the disassembly claw is hinged to the end part of the mounting arm; and

And the claw driving part is arranged on the mounting arm and is in power connection with the dismounting claw so as to drive the dismounting claw to rotate for hooking.

10. A tyre dismounting device as claimed in any one of claims 1 to 7, wherein said tyre mounting table is rotatably mounted on the base, and is provided with a pawl for fixing the hub;

Further comprises:

And the rotary table driving part is arranged on the base and is in power connection with the tire mounting table so as to drive the rotary table driving part to turn over to load and unload materials.