CN216742476U

CN216742476U - Lubricated convenient axle sleeve

Info

Publication number: CN216742476U
Application number: CN202123391992.XU
Authority: CN
Inventors: 任丽波
Original assignee: Ningbo Renying Seiko Co ltd
Current assignee: Ningbo Renying Seiko Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-06-14
Anticipated expiration: 2031-12-29

Abstract

The application relates to a shaft sleeve, in particular to a shaft sleeve convenient and fast to lubricate, wherein the shaft sleeve convenient and fast to lubricate comprises a shaft sleeve body, the shaft sleeve body is provided with a first opening, a cavity and a second opening, the cavity is respectively communicated with the first opening and the second opening, the first opening and the second opening are also communicated with the outside, the inner wall forming the cavity is also provided with an annular groove, and the bottom wall forming the annular groove is also provided with two opposite mounting holes; a plurality of rolling members disposed within the annular groove; and the two telescopic assemblies are respectively arranged in the two mounting holes in a telescopic mode, and the telescopic assemblies are arranged at telescopic preset distances so that oil filling liquid of an external oil injector is injected into the annular groove. The utility model can realize the advantages of convenient use, high practicability and convenient lubrication by effectively utilizing the self structural configuration.

Description

Lubricated convenient axle sleeve

Technical Field

The present application relates to a bushing, and more particularly, to a bushing that is convenient and fast to lubricate.

Background

The existing shaft sleeve is inconvenient to lubricate in the shaft sleeve due to the structural design problem of the existing shaft sleeve, and further the abrasion of the shaft sleeve in the using process is improved.

There is therefore a need to provide a bushing which is easy to use, highly practical and easy to lubricate.

Disclosure of Invention

The main aim at of this application provides a lubricated convenient axle sleeve, wherein, lubricated convenient axle sleeve can utilize its self structural configuration to realize the advantage that the practicality is high, lubricated is convenient effectively.

Another object of the application is to provide a lubricated convenient axle sleeve, wherein, lubricated convenient axle sleeve includes an axle sleeve body and a plurality of rolling member, and is a plurality of the rolling member is located in the axle sleeve body, and then reduces the wearing and tearing of axle sleeve.

Another aim at of this application provides a lubricated convenient axle sleeve, wherein, the axle sleeve has a cavity, and forms the wall of cavity has an annular groove, and forms the bottom of annular groove has the mounting hole of two relative settings, just lubricated convenient axle sleeve still includes two flexible subassemblies, two flexible subassembly is installed two respectively in the mounting hole, just the scalable predetermined distance of flexible subassembly, and then make outside grease squirt can pour into fluid into in the annular groove.

Another object of the present application is to provide a lubricated convenient axle sleeve, wherein, lubricated convenient axle sleeve simple structure, simple operation do not relate to complicated manufacturing process and expensive material, have higher economic nature, easily promote and use.

In order to achieve at least one of the above objects, the present application provides a lubrication facilitating shaft sleeve, wherein the lubrication facilitating shaft sleeve includes:

the shaft sleeve comprises a shaft sleeve body, wherein the shaft sleeve body is provided with a first opening, a cavity and a second opening, the cavity is respectively communicated with the first opening and the second opening, the first opening and the second opening are also communicated with the outside, the inner wall forming the cavity is also provided with an annular groove, the bottom wall forming the annular groove is also provided with two oppositely arranged mounting holes, and the two mounting holes penetrate through the shaft sleeve body;

a plurality of rolling members disposed within the annular groove; and

the two telescopic assemblies are respectively arranged in the two mounting holes in a telescopic mode, and the telescopic assemblies are arranged at telescopic preset distances so that oil filling liquid of an external oil injector is injected into the annular groove.

In one or more embodiments of the present application, the outer wall of the sleeve body further has an insertion hole, and both ends of the insertion hole are respectively communicated with the cavity and the outside.

In one or more embodiments of the present application, the annular groove is located at a middle section of the cavity, and the insertion hole is located between the annular groove and the first opening.

In one or more embodiments of the present application, the wall surface forming the annular groove includes a bottom wall, a first side wall and a second side wall, the first side wall and the second side wall are respectively located on two sides of the bottom wall, and the first side wall is close to the first opening and the second side wall is close to the second opening.

In one or more embodiments of the present disclosure, a wall surface of the first sidewall adjacent to the cavity is bent at a predetermined angle toward a direction adjacent to the second sidewall, thereby defining the plurality of rolling members in the annular groove.

In one or more embodiments of the present application, the telescopic assembly includes an elastic member, a moving member, and a filter plate, the filter plate is fixedly connected to a wall surface forming the mounting hole and is close to the cavity, and one end of the elastic member is fixedly connected to the filter plate, and the other end is fixedly connected to the moving member, and the moving member is disposed in the mounting hole.

In one or more embodiments of the present application, the aperture of the mounting hole is tapered from one end near the cavity to the other end.

In one or more embodiments of the present application, the mover is spherical.

In one or more embodiments of the present application, an aperture of the mounting hole near the opening of the cavity is larger than a cross-sectional dimension of the moving member.

Drawings

These and/or other aspects and advantages of the present application will become more apparent and more readily appreciated from the following detailed description of the embodiments of the present application, taken in conjunction with the accompanying drawings of which:

FIG. 1 illustrates a cross-sectional view of a bushing for facilitating lubrication.

Fig. 2 illustrates an enlarged view of a in fig. 1.

Detailed Description

The terms and words used in the following specification and claims are not limited to the literal meanings, but are used only by the inventors to enable a clear and consistent understanding of the application. Accordingly, it will be apparent to those skilled in the art that the following descriptions of the various embodiments of the present application are provided for illustration only and not for the purpose of limiting the application as defined by the appended claims and their equivalents.

It is understood that the terms "a" and "an" should be interpreted as meaning "at least one" or "one or more," i.e., that a quantity of one element may be one in one embodiment, while a quantity of another element may be plural in other embodiments, and the terms "a" and "an" should not be interpreted as limiting the quantity.

While ordinal numbers such as "first," "second," etc., will be used to describe various components, those components are not limited herein. The term is used only to distinguish one element from another. For example, a first component could be termed a second component, and, similarly, a second component could be termed a first component, without departing from the teachings of the present inventive concept. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The terminology used herein is for the purpose of describing various embodiments only and is not intended to be limiting. As used herein, the singular forms are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, numbers, steps, operations, components, elements, or combinations thereof, but do not preclude the presence or addition of one or more other features, numbers, steps, operations, components, elements, or groups thereof.

Summary of the application

Based on this, a lubrication-facilitating shaft sleeve which is convenient to use, highly practical, and facilitates lubrication is required.

Based on above-mentioned technical problem, this application provides a lubricated convenient axle sleeve, wherein, lubricated convenient axle sleeve simple structure does not relate to complicated manufacturing process and expensive material, has higher economic nature, simultaneously, to manufacturer, the lubricated convenient axle sleeve that this application provided is easily produced, and low cost, more is favorable to controlling manufacturing cost, further is favorable to product popularization and use.

Shaft sleeve convenient and fast to lubricate schematically

Referring to fig. 1 to 2, a shaft sleeve with convenient lubrication according to a preferred embodiment of the present invention, wherein it should be noted that the conventional shaft sleeve is inconvenient to lubricate in the shaft sleeve due to its structural design, and further causes the wear of the conventional shaft sleeve during use to be increased, and the present invention better solves this problem, which will be explained in detail below to facilitate understanding of the present invention.

Specifically, the shaft sleeve convenient and fast to lubricate comprises a shaft sleeve body 10, wherein the shaft sleeve body 10 is provided with a first opening 101, a cavity 102 and a second opening 103, the cavity 102 is respectively communicated with the first opening 101 and the second opening 103, and the first opening 101 and the second opening 103 are also communicated with the outside.

It should be noted that the inner wall forming the cavity 102 further has an annular groove 104, and the outer wall of the shaft sleeve body 10 further has an insertion hole 105, and two ends of the insertion hole 105 are respectively communicated with the cavity 102 and the outside. It should be noted that the annular groove 104 is located at the middle section of the cavity 102, and the insertion hole 105 is located between the annular groove 104 and the first opening 101.

It is worth mentioning that the bushing for facilitating lubrication further comprises a plurality of rolling members 20, the plurality of rolling members 20 are disposed in an annular groove 104, one side of the rolling members 20 is in contact with a wall surface forming the annular groove 104, and one side of the rolling members 20 away from the annular groove 104 is disposed in the cavity 102. Wherein it will be appreciated by those skilled in the art that the lubrication facilitating sleeve is slidably connected to the outer shaft such that a side of the plurality of rolling elements 20 facing away from the cavity 102 is in contact with the outer shaft surface. It should be noted that most of the existing shaft sleeves are not provided with rolling elements 20, so that the friction between the shaft sleeve and an external shaft body is sliding friction, and the service life of the shaft body is reduced, but the sliding friction is changed into rolling friction through the contact between the rolling elements 20 and the external shaft body, so that the loss of the shaft sleeve body 10 is reduced, and the service life of the shaft sleeve body 10 is prolonged.

Further, the rolling elements 20 may be implemented as balls.

It should be noted that the walls forming the annular groove 104 include a bottom wall 11, a first side wall 12 and a second side wall 13, the first side wall 12 and the second side wall 13 are respectively located on both sides of the bottom wall 11, and the first side wall 12 is close to the first opening 101 and the second side wall 13 is close to the second opening 103, wherein a wall surface of the first sidewall 12 adjacent to the cavity 102 is bent at a predetermined angle toward a direction adjacent to the second sidewall 13, and a plurality of rolling members 20 are defined in the annular groove 104, it is worth mentioning that the wall surface of the first side wall 12 adjacent to the cavity 102 can be formed by extrusion, so that the first side wall 12 is deformed and bent in a direction approaching the second side wall 13, so that the notches of the annular groove 104 become smaller, thereby confining the plurality of rolling elements 20 within the annular groove 104.

Further, the bottom wall 11 further has two opposite mounting holes 106, and the two mounting holes 106 penetrate through the sleeve body 10, so that the mounting holes 106 are respectively communicated with the outside and the annular groove 104.

It should be noted that the shaft sleeve for facilitating lubrication further includes two telescopic assemblies 30, and the two telescopic assemblies 30 are respectively telescopically disposed in the two mounting holes 106.

Further, the telescopic assembly 30 includes an elastic member 31, a moving member 32 and a filter plate 33, the filter plate 33 is fixedly connected to a wall surface forming the mounting hole 106 and is close to the cavity 102, one end of the elastic member 31 is fixedly connected to the filter plate 33, the other end is fixedly connected to the moving member 32, and the moving member 32 is disposed in the mounting hole 106.

It should be noted that the aperture of the mounting hole 106 gradually becomes smaller from one end close to the cavity 102 to the other end, that is, the aperture of the mounting hole 106 through the aperture of the cavity 102 is smaller than the cross-sectional dimension of the moving member 32, so as to define the moving member 32 in the mounting hole 106, and the aperture of the mounting hole 106 through the aperture close to the cavity 102 is larger than the cross-sectional dimension of the moving member 32. It is worth mentioning that a user can insert an external oil injector into the mounting hole 106 and simultaneously press the moving member 32, so that the moving member 32 moves a predetermined distance in a direction close to the cavity 102, and then oil is injected into the mounting hole 106, so that the oil flows to the arc-shaped groove through the filter plate 33, thereby lubricating the plurality of rolling members 20.

Further, the moving member 32 has a spherical shape.

To sum up, based on this application embodiment lubricated convenient axle sleeve is elucidated, it does lubricated convenient axle sleeve provides advantages such as convenient to use, practicality height, lubricated convenient axle sleeve.

It is worth mentioning that, in the embodiment of the present application, the shaft sleeve convenient for lubrication has a simple structure, does not involve a complicated manufacturing process and expensive materials, and has high economical efficiency. Meanwhile, for manufacturers, the lubricated convenient shaft sleeve is easy to produce, low in cost and more beneficial to controlling production cost, and further beneficial to product popularization and use.

It will be appreciated by persons skilled in the art that the embodiments of the utility model described above and shown in the drawings are given by way of example only and are not limiting of the utility model. The objects of the utility model have been fully and effectively accomplished. The functional and structural principles of the present invention have been shown and described in the examples, and any variations or modifications of the embodiments of the present invention may be made without departing from the principles.

Claims

1. A lubricated portable bushing, characterized in that, said lubricated portable bushing comprises:

a plurality of rolling members disposed within the annular groove; and

2. The lubrication portable sleeve according to claim 1, wherein said sleeve body further has an insertion hole formed in an outer wall thereof, both ends of said insertion hole communicating with said cavity and an outside, respectively.

3. The lubrication relief bushing according to claim 2, wherein said annular groove is located in a middle section of said cavity, and said insertion hole is located between said annular groove and said first opening.

4. A lubrication facilitator sleeve as set forth in claim 3 wherein said wall surfaces defining said annular groove include a bottom wall, a first side wall and a second side wall, said first side wall and said second side wall being disposed on opposite sides of said bottom wall, said first side wall being disposed adjacent said first opening and said second side wall being disposed adjacent said second opening.

5. The lubrication facilitator bushing according to claim 4, wherein a wall surface adjacent to said first sidewall of said cavity is curved at a predetermined angle toward a direction adjacent to said second sidewall to thereby define a plurality of said rolling members within said annular groove.

6. The bushing as claimed in claim 5, wherein said expansion assembly includes an elastic member, a moving member and a filter plate, said filter plate is fixedly connected to the wall surface forming said mounting hole and close to said cavity, and one end of said elastic member is fixedly connected to said filter plate and the other end is fixedly connected to said moving member, said moving member is disposed in said mounting hole.

7. The lubrication facilitator bushing according to claim 6, wherein the aperture of the mounting bore tapers from one end proximate the cavity to the other end.

8. The lubrication relief bushing according to claim 6, wherein said traveler is spherically shaped.

9. A lubrication facilitator sleeve as set forth in claim 6 wherein said mounting aperture is larger in diameter proximate said cavity opening than a cross-sectional dimension of said displacement member.