CN215851243U

CN215851243U - Locomotive wheel rim solid-liquid mixing antifriction rod

Info

Publication number: CN215851243U
Application number: CN202121210759.4U
Authority: CN
Inventors: 刘会杰; 刘卫东
Original assignee: Shandong Runda Rail Transit Equipment Technology Co ltd
Current assignee: Shandong Runda Rail Transit Equipment Technology Co ltd
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2022-02-18
Anticipated expiration: 2031-06-01

Abstract

The utility model relates to the field of locomotive wheel rim solid-liquid mixing antifriction rods, in particular to a locomotive wheel rim solid-liquid mixing antifriction rod, which comprises an antifriction rod body, wherein a wear-resistant layer, an anti-corrosion layer, a high-strength layer and a fracture-preventing layer are arranged on the inner surface of the periphery of the antifriction rod body, a nano polytetrafluoroethylene coating is arranged inside the wear-resistant layer, an acrylic polyurethane coating is arranged inside the anti-corrosion layer, a carbon fiber material is arranged inside the high-strength layer, and a high polymer material is arranged inside the fracture-preventing layer. The utility model overcomes the defects of the prior art, and the existing locomotive rim solid-liquid mixing antifriction rod has wear resistance and corrosion resistance when in actual use, thereby improving the wear resistance and corrosion resistance of the antifriction rod and prolonging the service life of the antifriction rod.

Description

Locomotive wheel rim solid-liquid mixing antifriction rod

Technical Field

The utility model relates to a locomotive wheel rim solid-liquid mixing antifriction rod, in particular to a locomotive wheel rim solid-liquid mixing antifriction rod.

Background

The solid-liquid mixing antifriction rod for the wheel rims of the locomotives is also in a rectangular or round shape, a shell on the outer surface is made of a graphene composite material, a lubricating grease rod is arranged inside the graphene composite material and is in a rectangular or round double-layer composite structure with soft inside and hard outside, and the outer layer is hard in texture, so that the wear resistance and the strength are ensured; the inner layer is flexible, and the adhesiveness and the lubricity with the wheel rim are guaranteed. The lubricating transfer film is installed in a special device and is contacted with the wheel rim of a locomotive running at a high speed through constant pressure, and a lubricating transfer film is continuously formed under the action of friction force, so that the functions of reducing friction and lubricating are achieved.

However, the existing locomotive rim solid-liquid mixing antifriction rod does not have wear resistance and corrosion resistance in practical use, so that the wear resistance and corrosion resistance of the antifriction rod are reduced, the service life of the antifriction rod is shortened, the locomotive rim solid-liquid mixing antifriction rod is low in strength and does not have fracture resistance, and the practicability of the locomotive rim solid-liquid mixing antifriction rod is not enough.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a locomotive wheel rim solid-liquid mixing antifriction rod, which overcomes the defects of the prior art, has simple structural design and effectively solves the problems that the existing locomotive wheel rim solid-liquid mixing antifriction rod does not have wear resistance and corrosion resistance in actual use, thereby reducing the wear resistance and corrosion resistance of the antifriction rod and prolonging the service life of the antifriction rod, and the locomotive wheel rim solid-liquid mixing antifriction rod has lower strength, does not have fracture resistance and has insufficient practicability.

In order to solve the technical problems, the utility model provides the following technical scheme:

the solid-liquid mixing antifriction rod for the locomotive wheel rims comprises an antifriction rod body, wherein a wear-resistant layer, an anti-corrosion layer, a high-strength layer and a fracture-preventing layer are arranged on the inner surface of the periphery of the antifriction rod body, a nano polytetrafluoroethylene coating is arranged inside the wear-resistant layer, an acrylic polyurethane coating is arranged inside the anti-corrosion layer, a carbon fiber material is arranged inside the high-strength layer, and a high polymer material is arranged inside the fracture-preventing layer.

In a preferred embodiment of the present invention, the nano ptfe coating is sprayed on the inside of the wear-resistant layer by mechanical equipment, and the acrylic polyurethane coating is sprayed on the inside of the corrosion-resistant layer by mechanical equipment.

In a preferred embodiment of the present invention, the carbon fiber material is processed inside the high-strength layer by a mechanical device, and the polymer material is processed inside the fracture prevention layer by a mechanical device.

As a preferable technical scheme of the utility model, the interior of the antifriction rod body and the peripheral outer surface of the wear-resistant layer are processed by mechanical equipment.

As a preferable technical scheme of the utility model, the interior of the antifriction rod body and the peripheral outer surface of the anti-corrosion layer are processed by mechanical equipment.

As a preferable technical scheme of the utility model, the interior of the antifriction rod body and the peripheral outer surface of the high-strength layer are processed by mechanical equipment, and the interior of the antifriction rod body and the peripheral outer surface of the anti-fracture layer are processed by mechanical equipment.

The embodiment of the utility model provides a locomotive wheel rim solid-liquid mixing antifriction rod, which has the following beneficial effects: the existing locomotive rim solid-liquid mixing antifriction rod has wear resistance and corrosion resistance in practical use, so that the wear resistance and corrosion resistance of the antifriction rod are improved, the service life of the antifriction rod is prolonged, the locomotive rim solid-liquid mixing antifriction rod is high in strength, and the locomotive rim solid-liquid mixing antifriction rod has fracture resistance and high practicability.

1. The wear-resistant layer, the rust-resistant layer, the nano polytetrafluoroethylene coating and the acrylic polyurethane coating are arranged, the nano polytetrafluoroethylene coating in the wear-resistant layer can improve the wear resistance of the wear-resistant rod, the nano polytetrafluoroethylene coating has ultra-strong comprehensive protection capability and can provide comprehensive durable protection for the wear-resistant rod, and the wear-resistant rod is wear-resistant, erosion-resistant, acid-alkali-resistant, heat-resistant, aging-resistant, oxidation-resistant, electrochemical corrosion-resistant and long in service life.

2. Secondly, performing a first step; through the high strength layer that sets up, prevent fracture layer, carbon fiber material and macromolecular material, the inside carbon fiber material class of high strength layer improves the intensity that subtracts the grinding rod, and carbon fiber material has high strength, and characteristics such as density is little, and the inside macromolecular material of fracture layer is prevented to the rethread improves the toughness strength that subtracts the grinding rod, and overall structure intensity is stronger to have and prevent fracture performance, its practicality is strong.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic diagram of the main structure of the present invention;

FIG. 2 is a schematic structural view of the wear layer and the rust layer of the present invention;

FIG. 3 is a schematic structural view of a high strength layer, fracture resistant layer of the present invention;

fig. 4 is a top view of the present invention.

In the figure: 1. an antifriction bar body; 2. a wear layer; 3. a corrosion resistant layer; 4. a high-strength layer; 5. a fracture-resistant layer; 6. nano polytetrafluoroethylene coating; 7. acrylic polyurethane coatings; 8. a carbon fiber material; 9. a polymer material.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-4, a locomotive wheel rim solid-liquid mixing antifriction rod comprises an antifriction rod body 1, wherein a wear-resistant layer 2, an anti-corrosion layer 3, a high-strength layer 4 and an anti-fracture layer 5 are arranged on the inner surface of the periphery of the antifriction rod body 1, a nano polytetrafluoroethylene coating 6 is arranged inside the wear-resistant layer 2, an acrylic polyurethane coating 7 is arranged inside the anti-corrosion layer 3, a carbon fiber material 8 is arranged inside the high-strength layer 4, and a high polymer material 9 is arranged inside the anti-fracture layer 5.

Wherein, the nano polytetrafluoroethylene coating 6 is sprayed inside the wear-resistant layer 2 through mechanical equipment, and the acrylic polyurethane coating 7 is sprayed inside the anti-corrosion layer 3 through mechanical equipment;

in the embodiment, through the design, the wear-resistant and corrosion-resistant performance is achieved, so that the wear resistance and corrosion resistance of the antifriction rod are improved, and the service life of the antifriction rod is prolonged.

The carbon fiber material 8 is processed inside the high-strength layer 4 through mechanical equipment, and the high polymer material 9 is processed inside the anti-fracture layer 5 through mechanical equipment;

in this embodiment, through this kind of design, intensity is stronger to have the fracture resistance, its practicality is strong.

Wherein, the inner part of the antifriction rod body 1 and the peripheral outer surface of the wear-resistant layer 2 are processed by mechanical equipment;

in this embodiment, the wear-resistant layer 2 can improve the wear resistance of the wear-resistant bar, thereby improving the usability thereof.

Wherein, the inner part of the antifriction rod body 1 and the outer surface of the periphery of the anti-corrosion layer 3 are processed by mechanical equipment;

in this embodiment, the anti-corrosion layer 3 can prevent the antifriction rod from being corroded by other factors, thereby reducing the service life of the antifriction rod.

The inner part of the antifriction rod body 1 and the peripheral outer surface of the high-strength layer 4 are processed by mechanical equipment, and the inner part of the antifriction rod body 1 and the peripheral outer surface of the anti-fracture layer 5 are processed by mechanical equipment;

in this embodiment, the high-strength layer 4 and the fracture-preventing layer 5 can enhance the strength and fracture-preventing performance of the friction reducing bar by such a design.

The working principle is as follows: the wear-resistant layer 2, the anti-corrosion layer 3, the nano polytetrafluoroethylene coating 6 and the acrylic polyurethane coating 7 are arranged, the nano polytetrafluoroethylene coating 6 in the wear-resistant layer 2 can improve the wear resistance of the wear-resistant rod, the nano polytetrafluoroethylene coating 6 has super-strong comprehensive protection capability, can bring all-around durable protection for the wear-resistant rod, is wear-resistant, erosion-resistant, acid-base-resistant, damp-heat-resistant, aging-resistant, oxidation-resistant, electrochemical corrosion-resistant and long in service life, is a high-performance application type surface wear-resistant durable protection material, improves the anti-corrosion capability of the wear-resistant rod through the acrylic polyurethane coating 7 in the anti-corrosion layer 3, and the acrylic polyurethane coating 7 has good adhesive force, toughness, wear resistance, elasticity, acid resistance, salt resistance and oil resistance, and the whole structure has wear resistance and anti-corrosion performance, thereby improving the wear resistance and the anti-corrosion performance of the wear-resistant rod and prolonging the service life of the wear-resistant rod, through the high strength layer 4 that sets up, prevent fracture layer 5, carbon fiber material 8 and macromolecular material 9, 8 classes of the inside carbon fiber material of high strength layer 4 improve the intensity of antifriction stick, and carbon fiber material 8 has high strength, characteristics such as density is little, and the inside macromolecular material 9 improvement of rethread fracture layer 5 improves the toughness strength of antifriction stick, and overall structure intensity is stronger to have the fracture resistance ability, its practicality is strong.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The solid-liquid mixing antifriction rod for the locomotive wheel rims comprises an antifriction rod body (1) and is characterized in that a wear-resistant layer (2), an anti-corrosion layer (3), a high-strength layer (4) and a fracture-resistant layer (5) are arranged on the inner surface of the periphery of the antifriction rod body (1), a nano polytetrafluoroethylene coating (6) is arranged inside the wear-resistant layer (2), an acrylic polyurethane coating (7) is arranged inside the anti-corrosion layer (3), a carbon fiber material (8) is arranged inside the high-strength layer (4), and a high polymer material (9) is arranged inside the fracture-resistant layer (5).

2. The locomotive wheel rim solid-liquid mixing antifriction bar of claim 1, characterized in that the nano polytetrafluoroethylene coating (6) is sprayed inside the wear resistant layer (2) by mechanical equipment, and the acrylic polyurethane coating (7) is sprayed inside the anti-corrosion layer (3) by mechanical equipment.

3. Locomotive wheel rim solid-liquid mixing friction reducing bar according to claim 1, characterized in that said carbon fiber material (8) is machined inside the high strength layer (4) and said polymeric material (9) is machined inside the anti-fracture layer (5).

4. The locomotive rim solid-liquid mixing antifriction bar of claim 1, characterized in that the inside of antifriction bar body (1) and the outer surface all around of wearing layer (2) are processed through mechanical equipment.

5. The locomotive wheel rim solid-liquid mixing antifriction rod of claim 1, characterized in that, the inside of antifriction rod body (1) and the outer surface all around of anti-rust layer (3) are through mechanical equipment processing.

6. The locomotive rim solid-liquid mixing antifriction rod of claim 1, characterized in that, the inside of antifriction rod body (1) and the surface all around of high strength layer (4) are processed through mechanical equipment, the inside of antifriction rod body (1) and the surface all around of fracture prevention layer (5) are processed through mechanical equipment.