CN220890795U

CN220890795U - Self-lubricating bearing

Info

Publication number: CN220890795U
Application number: CN202322636633.9U
Authority: CN
Inventors: 郭瑶君; 石敏
Original assignee: Ningbo Jiurun Bearing Technology Co ltd
Current assignee: Ningbo Jiurun Bearing Technology Co ltd
Priority date: 2023-09-27
Filing date: 2023-09-27
Publication date: 2024-05-03
Anticipated expiration: 2033-09-27

Abstract

The utility model discloses a self-lubricating bearing, which comprises a copper sleeve body, wherein a plurality of through holes for placing graphite blocks are uniformly formed in the copper sleeve body, the graphite blocks are installed in the through holes through elastic components, a fixed ring component is arranged outside the copper sleeve body, the fixed ring component presses the elastic components to drive the graphite blocks to contact with an optical axis so as to increase the lubrication degree of sliding of the optical axis, and the self-lubricating bearing drives the graphite blocks to always keep a contact state with the optical axis through the fixed ring component presses the elastic components so as to increase the lubrication degree of sliding of the optical axis penetrating through the copper sleeve body, wherein the graphite blocks are detachably installed in an installation seat, the graphite blocks are not contacted with the optical axis after being completely consumed, and the fixed ring component is opened at the moment so as to facilitate taking out the graphite blocks for replacement.

Description

Self-lubricating bearing

Technical Field

The utility model relates to the technical field of bearings, in particular to a self-lubricating bearing.

Background

Copper sheathing is divided into various types including machine copper rollers, copper bearings, etc. The oil lubrication bearing is used for various large-scale and heavy machinery, is an important component of the machinery, is the most common one, and is provided with through holes in an array at the outer side of a cylinder body, and graphite sheets are embedded in each through hole; the self-lubricating novel copper bush with the structure has the following defects: the cylinder body made of pure copper is poor in rigidity and easy to deform, meanwhile, the manufacturing cost of pure copper is high, in addition, the too thick graphite sheets on the outer wall of the copper sleeve cannot be too thick to influence assembly, but the too thin graphite sheets are worn too quickly to shorten the service life of the copper sleeve, after the lubricating materials such as graphite are consumed completely, the lubricating materials such as graphite cannot be added again, and the copper sleeve needs to be replaced again.

In the self-lubricating copper sleeve patent with the publication number of CN217421880U, after the lubricating materials such as graphite are consumed, the bolts in the fixed edges can be unscrewed, the clamping sleeve is loosened, the clamping sleeve with certain elasticity can be taken down from the copper sleeve body, the feeding port on the copper sleeve body is exposed, the lubricating materials such as graphite are added into the feeding port again, the process of installing the fixing piece is the same as the dismounting, the copper sleeve is not required to be replaced again, but the replacing process is simple and quick, because the lubricating materials such as graphite are fixed in the through holes, how the lubricating materials such as graphite can be consumed is not clear, because the lubricating materials such as graphite are gradually worn and thinned in the sliding process of the optical axis, the gap between the lubricating materials such as graphite and the optical axis is larger and larger, and the lubricating materials such as graphite cannot be continuously worn until the lubricating materials such as graphite are consumed.

Disclosure of utility model

The present utility model is directed to a self-lubricating bearing to solve the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a self-lubricating bearing, includes the copper sheathing body, evenly be equipped with a plurality of through-holes that are used for placing the graphite cake on the copper sheathing body, the graphite cake passes through elastic component and installs in the through-hole, the copper sheathing body outside is equipped with solid fixed ring subassembly, gu fixed ring subassembly presses elastic component and drives graphite cake and optical axis contact to increase the gliding lubrication degree of optical axis.

Preferably, the elastic component is including the mount pad that is used for installing the graphite block, graphite block demountable installation is in the mount pad, the mount pad passes through spring coupling in pressing the seat, the graphite block with pass the optical axis contact of copper sheathing body under the spring compression state, be fixed with the pole setting in the through-hole, mount pad and pressing seat slidable mounting in the pole setting.

Preferably, the fixed ring assembly comprises a first semicircular ring and a second semicircular ring, wherein first connecting plates are arranged on two sides of the first semicircular ring, second connecting plates are arranged on two sides of the second semicircular ring, and the first connecting plates and the second connecting plates are fixedly connected through screws so as to fix the first semicircular ring and the second semicircular ring outside the copper sleeve body.

Preferably, grooves for accommodating the tops of the pressing seats are formed in the first semicircular ring and the second semicircular ring.

Preferably, the mounting seat and the pressing seat are provided with sliding holes which are convenient to slidingly mount on the upright rods.

Preferably, screw holes are formed in the first connecting plate and the second connecting plate.

Preferably, a protective pad is arranged in the groove.

Compared with the prior art, the utility model has the beneficial effects that:

This kind of self-lubricating bearing presses elastic component through solid fixed ring subassembly and drives graphite block and optical axis and remain contact state throughout to increase and wear to establish the gliding lubrication degree of optical axis in the copper sheathing body, wherein graphite block demountable installation is in the mount pad, treat that graphite block consumes to run out after not contact with the optical axis, open solid fixed ring subassembly this moment, in order to take out the graphite block and change.

Drawings

FIG. 1 is a schematic view of the external structure of the present utility model;

FIG. 2 is a cross-sectional view of the internal structure of the present utility model;

FIG. 3 is a schematic A-structure of the present utility model;

fig. 4 is a schematic view of a first connection plate structure of the present utility model.

In the reference numerals: 1. a copper sleeve body; 2. a through hole; 3. a graphite block; 4. an elastic component; 5. a retaining ring assembly; 6. a mounting base; 7. a spring; 8. a pressing seat; 9. a vertical rod; 10. a first semi-circular ring; 11. a second semicircle ring; 12. a first connection plate; 13. a second connecting plate; 14. a screw; 15. a groove; 16. a slide hole; 17. a screw hole; 18. and a protective pad.

Detailed Description

The utility model will now be described in further detail with reference to the drawings and examples. Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "back", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "bottom" and "top", "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.

Examples: referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a self-lubricating bearing, includes copper sheathing body 1, evenly is equipped with a plurality of through-holes 2 that are used for placing graphite block 3 on the copper sheathing body 1, and graphite block 3 passes through elastic component 4 to be installed in through-hole 2, and copper sheathing body 1 outside is equipped with solid fixed ring subassembly 5, and solid fixed ring subassembly 5 presses elastic component 4 to drive graphite block 3 and optical axis and remain contact state throughout to increase the gliding lubrication degree of optical axis.

In this embodiment, the elastic component 4 is including the mount pad 6 that is used for installing graphite block 3, graphite block 3 demountable installation is in mount pad 6, mount pad 6 is connected in pressing the seat 8 through spring 7, graphite block 3 with pass the optical axis contact of copper sheathing body 1 under spring 7 compression state, be fixed with pole setting 9 in the through-hole 2, mount pad 6 and pressing seat 8 slidable mounting are on pole setting 9 for mount pad 6 and pressing seat 8 can carry out stable reciprocating along pole setting 9 under spring 7 effect.

In this embodiment, the fixing ring assembly 5 includes a first semicircular ring 10 and a second semicircular ring 11, two sides of the first semicircular ring 10 are respectively provided with a first connecting plate 12, two sides of the second semicircular ring 11 are respectively provided with a second connecting plate 13, and the first connecting plates 12 and the second connecting plates 13 are fixedly connected by screws 14, so that the first semicircular ring 10 and the second semicircular ring 11 are fixed outside the copper sleeve body 1, and the disassembly is very convenient.

In this embodiment, a groove 15 for accommodating the top of the pressing seat 8 is formed in the first semicircular ring 10 and the second semicircular ring 11, and when the first semicircular ring 10 and the second semicircular ring 11 are fixed outside the copper sleeve body 1, the first semicircular ring 10 and the second semicircular ring 11 are pressed by the corresponding pressing seat 8 through the groove 15 to drive the graphite block 3 to contact with the optical axis.

In this embodiment, the mounting seat 6 and the pressing seat 8 are provided with slide holes 16 which are slidably mounted on the upright rod 9, so that the mounting seat 6 and the pressing seat 8 can slide up and down on the upright rod 9.

In this embodiment, screw holes 17 are formed in the first connecting plate 12 and the second connecting plate 13 for mounting the screws 14.

In this embodiment, the protection pad 18 is disposed inside the groove 15 to prevent the pressing seat 8 from being worn when contacting the groove 15.

Working principle: this kind of self-lubricating bearing presses elastic component 4 through solid fixed ring subassembly 5 and drives graphite block 3 and optical axis and remain contact state throughout to increase and wear to establish the gliding lubrication degree of optical axis in copper sheathing body 1, gu fixed ring subassembly 5 includes first semicircle ring 10 and second semicircle ring 11, elastic component 4 is including the mount pad 6 that is used for installing graphite block 3, mount pad 6 passes through spring 7 and connects in pressing the seat 8, graphite block 3 contacts with the optical axis that passes copper sheathing body 1 under spring 7 compression state, after graphite block 3 is worn and torn gradually, graphite block 3 continues to contact with the optical axis under spring 7 compression state, until graphite block 3 consumes to be depleted, after graphite block 3 consumes to be depleted, spring 7 resets to the original state this moment, first semicircle ring 10 and second semicircle ring 11 are fixed when copper sheathing body 1 outside, press through recess 15 and corresponding pressing the seat 8, thereby drive graphite block 3 and optical axis contact, after graphite block 3 consumes to be depleted, open first semicircle ring 10 and second semicircle ring 11, so that take out graphite block 3 and change.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected" and "connected" are to be construed broadly, and may be either a fixed connection or a removable connection, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Claims

1. The utility model provides a self-lubricating bearing which characterized in that: including copper sheathing body (1), evenly be equipped with a plurality of through-holes (2) that are used for placing graphite block (3) on copper sheathing body (1), graphite block (3) are installed in through-hole (2) through elastic component (4), copper sheathing body (1) outside is equipped with solid fixed ring subassembly (5), gu fixed ring subassembly (5) press elastic component (4) drive graphite block (3) and optical axis contact to increase the gliding lubrication degree of optical axis.

2. A self-lubricating bearing as claimed in claim 1, wherein: the elastic component (4) is including being used for installing mount pad (6) of graphite block (3), graphite block (3) demountable installation is in mount pad (6), mount pad (6) are connected in pressing seat (8) through spring (7), graphite block (3) with pass the optical axis contact of copper sheathing body (1) under spring (7) compression state, be fixed with pole setting (9) in through-hole (2), mount pad (6) with press seat (8) slidable mounting on pole setting (9).

3. A self-lubricating bearing as claimed in claim 2, wherein: the fixed ring assembly (5) comprises a first semicircular ring (10) and a second semicircular ring (11), wherein first connecting plates (12) are arranged on two sides of the first semicircular ring (10), second connecting plates (13) are arranged on two sides of the second semicircular ring (11), and the first connecting plates (12) and the second connecting plates (13) are fixedly connected through screws (14) so as to fix the first semicircular ring (10) and the second semicircular ring (11) outside the copper sleeve body (1).

4. A self-lubricating bearing as claimed in claim 3, wherein: grooves (15) for accommodating the tops of the pressing seats (8) are formed in the first semicircular ring (10) and the second semicircular ring (11).

5. A self-lubricating bearing as claimed in claim 4, wherein: the installation seat (6) and the pressing seat (8) are provided with sliding holes (16) which are convenient to slidingly install on the vertical rod (9).

6. A self-lubricating bearing as claimed in claim 5, wherein: screw holes (17) are formed in the first connecting plate (12) and the second connecting plate (13).

7. A self-lubricating bearing as defined in claim 6, wherein: and a protective pad (18) is arranged in the groove (15).