CN219806675U - Tire mounting apparatus - Google Patents

Abstract

The utility model provides tire mounting equipment which comprises an upper disc assembly body and a lower disc assembly body which are arranged vertically symmetrically, wherein the upper disc assembly body comprises an upper circular ring and an upper disc, the upper circular ring is connected with the upper disc through an upper reinforcing rib, the upper circular ring and the upper disc are coaxially arranged, a connecting plate is arranged on the upper disc, the left end and the right end of the connecting plate are respectively connected with a nut seat, and a tightening nut is arranged on the nut seat. The utility model has the beneficial effects that the lower disc assembly body can be installed on the tyre disassembling and assembling machine, and then the tyre rim without the central hole is clamped up and down through the upper disc assembly body and the lower disc assembly body, so that the tyre rim without the central hole is installed.

Description

Tire mounting apparatus

Technical Field

The utility model relates to a fixture, in particular to tire mounting equipment.

Background

The tire rim of the existing part of the minibus (such as the golden traveling minibus) is not provided with a central hole, is not matched with a tire dismounting machine, and cannot be installed by the tire dismounting machine.

Disclosure of Invention

In order to solve the problems in the prior art, the present utility model provides a tire mounting apparatus.

The utility model aims at: a tire mounting apparatus is provided that can be used for mounting a tire rim without a center hole.

The utility model provides tire mounting equipment which comprises an upper disc assembly body and a lower disc assembly body which are vertically and symmetrically arranged, wherein the upper disc assembly body comprises an upper circular ring and an upper disc, the upper circular ring is connected with the upper disc through an upper reinforcing rib, the upper circular ring is coaxially arranged with the upper disc, a connecting plate is arranged on the upper disc, the left end and the right end of the connecting plate are respectively connected with a nut seat, a tightening nut is arranged on the nut seat and is in vertical movable fit with the nut seat, the tightening nut is connected with a wrench, the lower disc assembly body comprises a lower circular ring and a lower disc, the lower circular ring is connected with the lower disc through a lower reinforcing rib, the lower circular ring is coaxially arranged with the lower disc, and bolts matched with the tightening nut are arranged on the lower disc.

As a further improvement of the utility model, the outer ring of the upper ring is provided with an introduction inclined plane.

As a further improvement of the utility model, the inner ring of the lower ring is provided with a clamping inclined surface.

As a further improvement of the utility model, the diameter of the upper ring is larger than the diameter of the upper disc.

As a further improvement of the utility model, the diameter of the lower ring is larger than the diameter of the lower disc.

As a further improvement of the utility model, the bolt is provided with a hexagonal nut.

As a further improvement of the utility model, the upper reinforcing ribs are at least three and are arranged at intervals around the circumference of the upper ring.

As a further improvement of the utility model, the lower reinforcing ribs are at least three and are arranged at intervals around the circumference of the lower ring.

As a further improvement of the utility model, the lower ring is provided with a lightening hole.

As a further improvement of the utility model, the connecting plate is fixed on the top surface of the upper disc through screws.

The beneficial effects of the utility model are as follows: through the scheme, the lower disc assembly body can be installed on the tire dismounting machine, and the tire rim without the center hole is clamped up and down through the upper disc assembly body and the lower disc assembly body, so that the tire rim without the center hole is installed.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other solutions may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic installation view of a tire mounting apparatus of the present utility model.

Fig. 2 is a front view of a tire mounting apparatus of the present utility model in a mounted state.

Fig. 3 is a cross-sectional view A-A of fig. 2.

Fig. 4 is a schematic view of an upper disc assembly of a tire mounting apparatus of the present utility model.

Fig. 5 is a schematic view of a lower plate assembly of a tire mounting apparatus of the present utility model.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices 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 scope of 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", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; 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 can be understood by those of ordinary skill in the art in a specific case.

The utility model is further described with reference to the following description of the drawings and detailed description.

As shown in fig. 1 to 5, a tire mounting apparatus includes an upper disc assembly 3 and a lower disc assembly 1 which are disposed vertically symmetrically, and a tire rim 2 having no center hole can be clamped up and down by the upper disc assembly 3 and the lower disc assembly 1.

The upper disc assembly 3 comprises an upper circular ring 31 and an upper disc 33, the upper circular ring 31 is connected with the upper disc 33 through an upper reinforcing rib 32, the upper circular ring 31 and the upper disc 33 are coaxially arranged, a connecting plate 35 is arranged on the upper disc 33, the left end and the right end of the connecting plate 35 are respectively connected with a nut seat 36, a tightening nut 37 is arranged on the nut seat 36, the tightening nut 37 is in vertical movable fit with the nut seat 36, and the tightening nut 37 is connected with a wrench 38.

The lower disc assembly 1 comprises a lower circular ring 11 and a lower disc 13, the lower circular ring 11 is connected with the lower disc 13 through a lower reinforcing rib 12, the lower circular ring 11 and the lower disc 13 are coaxially arranged, and bolts 15 matched with tightening nuts 37 are arranged on the lower disc 13.

The outer ring of the upper ring 31 is provided with an introduction inclined surface 39, the introduction inclined surface 39 is conical, the upper ring 31 is a guide ring, and the guide is provided by the introduction inclined surface 39 during installation.

The inner ring of the lower ring 31 is provided with a clamping inclined surface 16, the clamping inclined surface 16 is in an inverted conical shape, and the lower ring 31 is a clamping ring, so that the tyre dismounting machine can act on the clamping inclined surface 16, the clamping reliability is improved, and the tyre is not easy to loosen.

The diameter of the upper ring 31 is larger than the diameter of the upper disc 33.

The diameter of the lower ring 11 is larger than the diameter of the lower disc 13.

The bolt 15 is provided with a hexagonal nut 14.

The upper reinforcing ribs 32 are at least three and are arranged at intervals around the circumference of the upper ring 31, so that the connection strength between the upper ring 31 and the upper disc 33 can be improved.

The lower reinforcing ribs 12 are at least three and are arranged at intervals around the circumference of the lower circular ring 11, so that the connection strength of the lower circular ring 11 and the lower disc 13 can be improved.

The lower ring 11 is provided with a weight reducing hole 17, which has the function of reducing weight.

The connecting plate 35 is fixed to the top surface of the upper disc 33 by a screw 34, and the screw 34 is preferably a hexagon socket head cap screw.

The utility model provides a tire mounting device, clamping jaws of a tire dismounting machine are fixed on a clamping inclined plane 16 of an inner ring of a lower circular ring 11 of a lower disc assembly body 1, diagonal bolt holes of a tire rim 2 without a center hole penetrate through bolts 15 of the lower disc assembly body 1, the lower disc assembly body 1 and the tire rim 2 are combined, tightening nuts 37 of an upper disc assembly body 3 are screwed on the bolts 15 of the lower disc assembly body 1 through a spanner 38, and up to this point, the upper disc assembly body 3, the tire rim 2 without the center hole and the lower disc assembly body 1 are combined into a whole and are fixed on the clamping jaws of the tire dismounting machine.

When the tire is assembled, the tray of the tire changer is abutted against the toe opening and is attached to the leading-in inclined surface 39 of the outer ring of the upper circular ring 31 of the upper disc assembly body 3, and the toe opening is smoothly led into the steel ring by the rotation of the tire changer under the guidance of the leading-in inclined surface 39, so that the lateral shearing and tearing of the toe opening of the tire is avoided by the tray of the tire changer.

The foregoing is a further detailed description of the utility model in connection with the preferred embodiments, and it is not intended that the utility model be limited to the specific embodiments described. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the utility model, and these should be considered to be within the scope of the utility model.

Claims (10)

1. A tire mounting apparatus, characterized in that: including the upper disc assembly body and the lower disc assembly body that upper and lower symmetry set up, the upper disc assembly body includes ring and last disc, go up the ring through last strengthening rib with it is connected to go up the disc, go up the ring with go up the coaxial setting of disc, be equipped with the connecting plate on the disc, the both ends are connected with the nut seat respectively about the connecting plate, install on the nut seat and screw up the nut, screw up the nut with the nut seat is upper and lower clearance fit, screw up the nut and be connected with the wrench, the lower disc assembly body includes ring and lower disc down, lower ring through lower strengthening rib with lower disc connection, lower ring with lower disc coaxial setting, be equipped with on the lower disc with screw up nut matched with bolt.

2. The tire mounting apparatus of claim 1, wherein: the outer ring of the upper circular ring is provided with an introduction inclined plane.

3. The tire mounting apparatus of claim 1, wherein: the inner ring of the lower circular ring is provided with a clamping inclined plane.

4. The tire mounting apparatus of claim 1, wherein: the diameter of the upper circular ring is larger than that of the upper disc.

5. The tire mounting apparatus of claim 1, wherein: the diameter of the lower circular ring is larger than that of the lower disc.

6. The tire mounting apparatus of claim 1, wherein: and a hexagonal nut is arranged on the bolt.

7. The tire mounting apparatus of claim 1, wherein: the upper reinforcing ribs are at least three and are arranged at intervals around the circumference of the upper ring.

8. The tire mounting apparatus of claim 1, wherein: the lower reinforcing ribs are at least three and are arranged at intervals around the circumference of the lower ring.

9. The tire mounting apparatus of claim 1, wherein: and the lower ring is provided with a lightening hole.

10. The tire mounting apparatus of claim 1, wherein: the connecting plate is fixed on the top surface of the upper disc through screws.