CN217625883U - Rubber-coated anti-drop riding wheel - Google Patents

Abstract

The utility model discloses a rubber-coated anti-drop riding wheel, which comprises a wheel body, a rubber coating body and a steel wire; the side wall of the wheel body is provided with an anti-falling clamping groove; the rubber coating body is sleeved on the side wall of the wheel body, a limiting part matched with the anti-falling clamping groove is formed on the inner side wall of the rubber coating body, and the limiting part is clamped in the anti-falling clamping groove; the steel wire is embedded in the rubber coating body. Compared with the prior art, the utility model provides a technical scheme's beneficial effect is: the side wall of the wheel body is provided with the anti-falling clamping groove and is matched with the limiting part on the rubber coating body, so that the rubber coating body can be prevented from rotating around the shaft; the steel wire can hoop the rubber coating body, so that the rubber coating body is further prevented from rotating around the shaft, cracking of the rubber coating body is reduced, and the service life of the rubber coating body is prolonged.

Description

Rubber-coated anti-drop riding wheel

Technical Field

The utility model belongs to the technical field of the riding wheel technique and specifically relates to a rubber coating anticreep riding wheel is related to.

Background

The riding wheel is widely applied to transmission equipment. For example, chinese utility model patent with application number CN200920302671.8 discloses a novel riding wheel, which includes: the middle part of the iron core is provided with an axle hole, and two ends of the axle hole are provided with bearing mounting positions; a rubber wheel sleeved outside the iron core, wherein the iron core and the rubber wheel are combined into a rotatable riding wheel; a pressing plate which is arranged at one side of the riding wheel and fixes the rubber wheel and the iron core; the bearings are arranged at bearing mounting positions in the middle of two sides of the iron core; the rubber wheel, the iron core and the pressing plate are fastened together by a screw and a nut. The utility model discloses long service life, thick rubber wheel adopts mechanical connection with the iron core moreover, does not collapse the piece, does not drop.

However, the riding wheel is generally made of metal materials, and the wheel body of the riding wheel is encapsulated by non-metal materials such as polyurethane. When the rubber coating material of the riding wheel is used under the conditions of heavy load and long-term use, the rubber coating material of the riding wheel is easy to separate from a metal wheel body of the riding wheel, the rubber coating material is cracked and the like, so that the service life of the rubber coating material is shortened.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need to provide an anti-drop rubber-coated riding wheel, which is used to solve the technical problem that the rubber-coated material of the existing towing wheel is easy to separate from the metal wheel body of the riding wheel and is easy to crack, resulting in a short service life of the rubber-coated material.

In order to realize the purpose, the utility model provides a rubber-coated anti-drop riding wheel, which comprises a wheel body, a rubber coating body and a steel wire;

the side wall of the wheel body is provided with an anti-falling clamping groove;

the rubber coating body is sleeved on the side wall of the wheel body, a limiting part matched with the anti-falling clamping groove is formed on the inner side wall of the rubber coating body, and the limiting part is clamped in the anti-falling clamping groove;

the steel wire is embedded in the rubber coating body.

In some embodiments, the wheel body is a metal wheel body.

In some embodiments, the wheel body is further fixed with two retaining rings, and the two retaining rings are respectively abutted against two end faces of the rubber coating body.

In some embodiments, the wheel body is provided with at least one lightening groove.

In some embodiments, the wheel body has a mounting hole formed at the center thereof and coaxially disposed with the wheel body.

In some embodiments, the inner side wall of the mounting hole is provided with a key slot.

In some embodiments, the gel-in-gel is a polyurethane gel-in-gel.

In some embodiments, the steel wire is helical and is disposed coaxially with the encapsulation.

In some embodiments, the steel wire is integrally formed with the overmold.

In some embodiments, the steel wire is a manganese-silicon alloy steel wire.

Compared with the prior art, the utility model provides a technical scheme's beneficial effect is: the side wall of the wheel body is provided with the anti-falling clamping groove and is matched with the limiting part on the rubber coating body, so that the rubber coating body can be prevented from rotating around the shaft; the steel wire can hoop the rubber coating body, thereby further preventing the rubber coating body from rotating around the shaft, reducing the cracking of the rubber coating body and prolonging the service life of the rubber coating body.

The utility model is convenient to disassemble and assemble, and the invention can be installed on a lathe or disassembled from the lathe by adopting a countersunk head screw through the three countersinks of the pulling block. In addition, the present invention can clamp a workpiece having a new shape by replacing the retainer ring according to the shape and the characteristics of the workpiece without detaching the present invention from the lathe.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the rubber-covered anti-drop riding wheel provided by the present invention;

FIG. 2 is an exploded view of the encapsulated anti-drop idler of FIG. 1;

FIG. 3 is a front view of the encapsulated anti-slip idler of FIG. 1;

FIG. 4 isbase:Sub>A cross-sectional view taken along section A-A of FIG. 3;

in the figure: 1-wheel body, 11-anti-falling clamping groove, 12-check ring, 13-weight reduction groove, 14-mounting hole, 141-key groove, 2-colloid coating, 21-limiting part and 3-steel wire.

Detailed Description

The following detailed description of the preferred embodiments of the invention, which is to be read in connection with the accompanying drawings, forms a part of this application, and together with the embodiments of the invention, serve to explain the principles of the invention and not to limit its scope.

Referring to fig. 1-4, the present invention provides a rubber-coated anti-drop riding wheel, which comprises a wheel body 1, a rubber coating body 2 and a steel wire 3.

The side wall of the wheel body 1 is provided with an anti-falling clamping groove 11. The package colloid 2 is sleeved on the side wall of the wheel body 1, a limiting portion 21 matched with the anti-falling clamping groove 11 is formed on the inner side wall of the package colloid 2, and the limiting portion 21 is clamped in the anti-falling clamping groove 11. The steel wire 3 is embedded in the colloid 2.

The rubber-coated anti-drop riding wheel provided by the utility model can prevent the rubber-coated body 2 from rotating around the shaft by arranging the anti-drop clamping groove on the side wall of the wheel body 1 and matching with the limiting part 21 on the rubber-coated body 2; the steel wire 3 can hoop the package colloid 2 to further prevent the package colloid 2 from pivoting, and reduce the fracture of package colloid 2, thereby prolong the life of package colloid 2.

Specifically, referring to fig. 1 and 2, in a preferred embodiment, the wheel body 1 is a metal wheel body.

In order to prevent the rubber coating body 2 from being separated from the wheel body 1 along the axial direction of the wheel body 1, referring to fig. 1 and fig. 2, in a preferred embodiment, two retaining rings 12 are further fixed on the wheel body 1, and the two retaining rings 12 respectively abut against two end surfaces of the rubber coating body 2, so that the rubber coating body 2 can be prevented from being separated from the wheel body 1 along the axial direction of the wheel body 1.

In order to reduce the weight of the wheel body 1, referring to fig. 1 and 2, in a preferred embodiment, the wheel body 1 is provided with at least one lightening groove 13.

In order to facilitate the mounting of the wheel body 1 on the shaft, referring to fig. 1 and 2, in a preferred embodiment, a mounting hole 14 is formed in the center of the wheel body 1 and is coaxial with the wheel body 1.

For the convenience of installation, referring to fig. 1 and 2, in a preferred embodiment, the inner side wall of the installation hole 14 is provided with a key groove 141.

To realize the function of the encapsulant 2, referring to fig. 1, in a preferred embodiment, the encapsulant 2 is a polyurethane encapsulant. Polyurethane (PU), a full name of polyurethane, is a high molecular compound. Polyurethanes fall into the two broad categories of polyester and polyether. They can be made into polyurethane plastics (mainly foamed plastics), polyurethane fiber (Chinese called polyurethane fibre), polyurethane rubber and elastomer. The soft polyurethane mainly has a thermoplastic linear structure, has better stability, chemical resistance, rebound resilience and mechanical property than a PVC foaming material, and has smaller compression deformability. Good heat insulation, sound insulation, shock resistance and gas defense performance. Therefore, the product is used as a packaging, sound insulation and filtering material. The hard polyurethane plastic has the advantages of light weight, excellent sound insulation and heat insulation performance, chemical resistance, good electrical property, easy processing and low water absorption rate. It is mainly used as a heat-insulating structural material in the building, automobile and aviation industries. The polyurethane elastomer has the performance between that of plastic and rubber, and has the advantages of oil resistance, wear resistance, low temperature resistance, aging resistance, high hardness and elasticity. Is mainly used in the shoe making industry and the medical industry. The polyurethane can also be used for preparing adhesives, coatings, synthetic leather and the like.

In order to enhance the tightening effect of the steel wire 3, referring to fig. 1 and 2, in a preferred embodiment, the steel wire 3 is spiral and is disposed coaxially with the rubber coating 2.

In order to further enhance the tightening effect of the steel wire 3, referring to fig. 1-4, in a preferred embodiment, the steel wire 3 is integrally formed with the rubber coating 2.

The specific forming method comprises the following steps: the wheel body 1 is placed in a rubber coating mold, the steel wire 3 is sleeved on the wheel body 1 and is coaxially arranged with the wheel body 1, the rubber coating equipment pours flowing polyurethane materials into a gap between the wheel body 1 and the rubber coating mold, the polyurethane materials are solidified to form a rubber coating body 2, and the steel wire 3 is embedded in the rubber coating body 2.

To implement the function of the steel wire 3, please refer to fig. 1 and 2, in a preferred embodiment, the steel wire 3 is a manganese-silicon alloy steel wire. The silicon-manganese alloy is an alloy consisting of manganese, silicon, iron, a small amount of carbon and other elements, and is an iron alloy with wide application and high yield. The silicon-manganese alloy is a compound deoxidizer commonly used in steel-making, and is also a reducing agent for producing metal manganese by a low-carbon ferromanganese and an electro-silicothermic method in production. The silicon-manganese alloy can be smelted in large, medium and small ore furnaces by adopting continuous operation. The manganese-silicon alloy steel wire is a main raw material for producing medium-and-low-carbon ferromanganese.

For better understanding of the present invention, the working principle of the rubber-coated anti-drop riding wheel provided by the present invention is described in detail below with reference to fig. 1 to 4: the side wall of the wheel body 1 is provided with the anti-falling clamping groove and is matched with the limiting part 21 on the rubber coating body 2, so that the rubber coating body 2 can be prevented from rotating around a shaft, and the rubber coating body 2 can be prevented from being separated from the wheel body 1 along the axial direction of the wheel body 1 through the two retaining rings 12; the steel wire 3 can hoop the package colloid 2 to further prevent the package colloid 2 from pivoting, and reduce the fracture of package colloid 2, thereby prolong the life of package colloid 2.

The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention.

Claims (10)

1. The rubber-coated anti-drop riding wheel is characterized by comprising a wheel body, a rubber coating body and a steel wire;

the side wall of the wheel body is provided with an anti-falling clamping groove;

the rubber coating body is sleeved on the side wall of the wheel body, a limiting part matched with the anti-falling clamping groove is formed on the inner side wall of the rubber coating body, and the limiting part is clamped in the anti-falling clamping groove;

the steel wire is embedded in the rubber coating body.

2. The rubber-covered anti-drop riding wheel as claimed in claim 1, wherein the wheel body is a metal wheel body.

3. The rubber-covered anti-drop riding wheel as claimed in claim 1, wherein two retaining rings are further fixed on the wheel body, and the two retaining rings are respectively abutted against two end faces of the rubber-covered body.

4. The rubber-covered anti-drop riding wheel as claimed in claim 1, wherein the wheel body is provided with at least one weight-reducing groove.

5. The rubber-covered anti-drop riding wheel as claimed in claim 1, wherein the wheel body is provided with a mounting hole at the center thereof, and the mounting hole is coaxial with the wheel body.

6. The rubber-covered anti-drop riding wheel as claimed in claim 5, wherein a key groove is formed on the inner side wall of the mounting hole.

7. The encapsulated anti-drop riding wheel of claim 1, wherein the encapsulation is a polyurethane encapsulation.

8. The encapsulated anti-drop idler of claim 1 wherein said wire is helical and is positioned coaxially with said encapsulation.

9. The encapsulated anti-drop idler of claim 8 wherein said steel wire is integrally formed with said encapsulation.

10. The encapsulated anti-run riding wheel of claim 1, wherein said steel wire is a manganese silicon alloy steel wire.

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