CN215673198U

CN215673198U - Corrosion-resistant self-lubricating thin-wall special bearing

Info

Publication number: CN215673198U
Application number: CN202122281698.7U
Authority: CN
Inventors: 王东硕; 贾超建; 吴振苹; 汪锌园; 王凤杰
Original assignee: Shandong Yongheng Bearing Co ltd
Current assignee: Shandong Yongheng Bearing Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-01-28
Anticipated expiration: 2031-09-22

Abstract

The utility model discloses a corrosion-resistant self-lubricating thin-wall special bearing, which comprises a bearing inner ring and a collecting box, wherein a bearing outer ring is sleeved on the outer side of the bearing inner ring, a plurality of groups of embedding grooves are formed in the inner side of the bearing inner ring, lubricating grease is arranged in the embedding grooves, annular stop blocks are arranged on two sides of the bearing inner ring, mounting grooves matched with the collecting box are formed in the outer side of one side, away from the annular stop block, of the annular stop block, and a plurality of groups of flow guide holes extending to the inner side of the collecting box are formed in the outer side of one side, close to the bearing inner ring, of the annular stop block; according to the utility model, through the mutual matching of the bearing inner ring, the annular stop block, the collecting box, the mounting groove, the fixing bolt, the threaded hole, the positioning block and the flow guide hole, the device can guide the ointment waste generated in operation to two sides through the arc-shaped surface of the bearing inner ring, so that the waste flows into the collecting box to be collected, and the waste ointment can be prevented from accumulating on the inner side of the bearing sleeve.

Description

Corrosion-resistant self-lubricating thin-wall special bearing

Technical Field

The utility model relates to the technical field of thin-wall special bearings, in particular to a corrosion-resistant self-lubricating thin-wall special bearing.

Background

The composite material adopted by the self-lubricating bearing is a novel anti-extreme pressure solid lubricating material, and consists of a metal substrate and a solid lubricant paste embedded in a hole or a groove of the substrate, wherein the metal substrate bears most of load in the friction process, and the solid lubricant in the hole or the groove transfers or reversely transfers to a friction surface through friction to form a solid transfer film which is well lubricated, firmly attached and uniformly covered on the friction surface, so that the friction and the wear are greatly reduced;

the existing bearing has the following defects: self-lubricating bearing is when rotating, and lubricated oleamen can cover outside in the bearing housing automatically and reduce wearing and tearing, but oleamen uses one end time after, lubricated effect can greatly reduced, and current bearing is difficult to discharge abandonment oleamen, leads to oleamen to save in the bearing housing, not only can not play better lubricated effect, still can lead to the bearing to generate heat seriously when rotatory for the corrosion rate of bearing, reduced the life of device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a corrosion-resistant self-lubricating thin-wall special bearing to solve the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a thin wall special type bearing of corrosion-resistant self-lubricating, includes bearing inner circle and collects the box, the outside cover of bearing inner circle is equipped with bearing inner circle, bearing inner circle's inboard is provided with the multiunit and inlays the groove, the multiunit the inboard of inlaying the groove is provided with lubricating grease, bearing inner circle's both sides are provided with annular dog, the outside that one side was kept away from to annular dog is provided with and collects the mounting groove that the box was mutually supported, the outside that annular dog is close to bearing inner circle one side is provided with the multiunit and extends to the inboard water conservancy diversion hole of collection box, and is two sets of the top and the bottom of collecting the box are provided with the locating piece, four groups the top bottom of collecting the box is kept away from to the locating piece is provided with the screw hole, and two sets of the top and the bottom of collecting the box are provided with the fixing bolt of screw hole mutually supporting.

Preferably, an annular groove is formed in the outer side, close to the diversion hole, of the annular stop block, and a limiting ring connected with the bearing outer ring is connected to the inner side of the sliding groove in a sliding mode.

Preferably, the collecting box is made of an annular structure, and positioning grooves matched with the positioning blocks are formed in the top and the bottom of the mounting groove.

Preferably, one side of the outer side of the diversion hole is provided with a sealing ring, and one side of the inner side of the diversion hole is made of a funnel-shaped structure.

Preferably, pull rings are arranged at the top and the bottom of one side of the collecting box, and matched accommodating grooves are formed in the outer sides of the pull rings.

Preferably, the outer side of the bearing inner ring is made of an arc-shaped structure, and the lubricating grease is flush with the surface of the bearing inner ring.

Compared with the prior art, the utility model has the beneficial effects that: this thin wall special type bearing of corrosion-resistant self-lubricating passes through the bearing inner race, annular dog, collect the box, the mounting groove, fixing bolt, the screw hole, mutually support between locating piece and the water conservancy diversion hole, make the arcwall face of device accessible bearing inner race, the oleamen waste material that will produce when moving is to the both sides water conservancy diversion, make the waste material flow in collect the box and collect, can prevent abandonment oleamen, collect in the bearing housing inboardly, lead to the serious phenomenon emergence that the bearing generates heat, the corrosion resistance of device has been promoted, the life of device has been prolonged, it is follow-up when abandonment oleamen clearance, can directly take out the clearance with collecting the box, the clearance is very convenient, the device convenience of use has been promoted.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is a side view of the present invention;

FIG. 3 is a side cross-sectional view of the annular stop of the present invention;

FIG. 4 is an enlarged view of the structure at A of FIG. 1 according to the present invention;

fig. 5 is an enlarged view of the structure at B of fig. 2 according to the present invention.

In the figure: 1. a bearing inner race; 2. a bearing outer race; 3. an annular stop block; 4. lubricating ointment; 5. embedding a groove; 6. a collection box; 7. mounting grooves; 8. fixing the bolt; 9. a threaded hole; 10. positioning blocks; 11. and (4) flow guide holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: a corrosion-resistant self-lubricating thin-wall special bearing comprises a bearing inner ring 1 and a collecting box 6, wherein a bearing outer ring 2 is sleeved on the outer side of the bearing inner ring 1, the collecting box 6 can be used for collecting waste lubricating grease 4, a plurality of groups of embedding grooves 5 are formed in the inner side of the bearing inner ring 1, lubricating grease 4 is arranged on the inner sides of the groups of embedding grooves 5, the lubricating grease 4 uniformly covers the outer side of the bearing inner ring 1, the friction force between the bearing inner ring 1 and the bearing outer ring 2 is reduced, annular stop blocks 3 are arranged on two sides of the bearing inner ring 1, mounting grooves 7 which are matched with the collecting box 6 are formed in the outer sides of the annular stop blocks 3 far away from one side, a plurality of groups of flow guide holes 11 which extend to the inner side of the collecting box 6 are formed in the outer sides of the annular stop blocks 3 close to one side of the bearing inner ring 1, positioning blocks 10 are arranged at the tops and the bottoms of the two groups of collecting boxes 6, and threaded holes 9 are formed in the bottoms of the four groups of positioning blocks 10 far away from the tops of the collecting boxes 6, the top and the bottom of the two groups of collecting boxes 6 are provided with fixing bolts 8 which are matched with the threaded holes 9 and used for fixing the collecting boxes 6.

Further, the outside that annular dog 3 is close to water conservancy diversion hole 11 is provided with the ring channel, and the inboard sliding connection of spout has the confinement ring with 2 interconnect of bearing inner race, the normal running fit of ring channel and spacing groove, stability when can hoisting device rotate to when lubricated oleamen 4 flows to both sides, can lubricate oleamen 4 and restrict, make lubricated oleamen 4 can flow into in the water conservancy diversion hole 11.

Further, collect box 6 and make by loop configuration, it is better to collect the effect, and the top and the bottom of mounting groove 7 are provided with the constant head tank of mutually supporting with locating piece 10, but fix a position when collecting box 6 and inserting fast.

Furthermore, one side outside the diversion hole 11 is provided with a sealing ring, the connection sealing performance of the diversion hole 11 and the collection box 6 is improved, and one side inside the diversion hole 11 is made of a funnel-shaped structure, so that waste materials can be prevented from flowing back.

Furthermore, the top and the bottom of one side of the collecting box 6 are provided with pull rings, and the outer sides of the pull rings are provided with matched accommodating grooves, so that the collecting box 6 can be conveniently pulled out for cleaning, and when the pull rings are not used, the pull rings can be accommodated in the accommodating grooves, thereby reducing the space.

Furthermore, the outer side of the bearing inner ring 1 is made of an arc-shaped structure, waste factice can be guided, the lubricating factice 4 is flush with the surface of the bearing inner ring 1, and the lubricating factice 4 uniformly covers the outer side of the bearing inner ring 1 when the device rotates.

The working principle is as follows: when the device is used, the lubricating grease 4 can be uniformly covered on the outer side of the bearing inner ring 1 through the rotation of the bearing inner ring 1, the friction force between the bearing inner ring 1 and the bearing outer ring 2 is reduced, after the lubricating grease 4 is worn, the waste lubricating grease 4 can be guided to two sides through the arc-shaped structure of the bearing inner ring 1, the stability of the device in rotation can be improved through the rotating fit of the annular groove and the limiting groove, the lubricating grease 4 can be limited when the lubricating grease 4 flows to two sides, so that the lubricating grease 4 can flow into the guide hole 11, after the lubricating grease 4 flows into the guide hole 11, the lubricating grease 4 can flow into the mounting groove 7 through the guide of the guide hole 11 for collection, the waste lubricating grease 4 is prevented from accumulating on the inner sides of the bearing inner ring 1 and the bearing outer ring 2, when the waste gas grease in the collection box 6 needs to be cleaned, the fixation of the threaded hole 9 is removed through the rotating fixing bolt 8, at this moment, accessible pull ring pulling is collected box 6 and is taken out from mounting groove 7, takes the back out, can clear up the lubricated oleamen 4 of collecting in the box 6, and the clearance is very convenient.

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 invention may be embodied in other specific forms without departing from the spirit or essential attributes 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 invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, 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 invention, it should be noted that the terms "connected" and "connected" are to be interpreted broadly, e.g., as either a fixed connection or a removable connection, unless expressly stated or limited otherwise; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. The utility model provides a thin wall special type bearing of corrosion-resistant self-lubricating, includes bearing inner race (1) and collects box (6), its characterized in that: the outer side of the bearing inner ring (1) is sleeved with a bearing outer ring (2), the inner side of the bearing inner ring (1) is provided with a plurality of groups of embedding grooves (5), the inner sides of the groups of embedding grooves (5) are provided with lubricating grease (4), two sides of the bearing inner ring (1) are provided with annular check blocks (3), the outer side of one side, far away from the annular check blocks (3), is provided with a mounting groove (7) which is matched with the collecting box (6), the outer side of annular dog (3) near bearing inner race (1) one side is provided with the water conservancy diversion hole (11) that the multiunit extends to collection box (6) inboard, and is two sets of the top and the bottom of collecting box (6) are provided with locating piece (10), and four groups the top bottom of collecting box (6) is kept away from in locating piece (10) is provided with screw hole (9), and is two sets of the top and the bottom of collecting box (6) are provided with fixing bolt (8) of mutually supporting with screw hole (9).

2. The corrosion-resistant self-lubricating thin-walled special bearing of claim 1, wherein: the outer side of the annular stop block (3) close to the flow guide hole (11) is provided with an annular groove, and the inner side of the sliding groove is connected with a limiting ring which is connected with the bearing outer ring (2) in a sliding mode.

3. The corrosion-resistant self-lubricating thin-walled special bearing of claim 1, wherein: the collecting box (6) is made of an annular structure, and positioning grooves matched with the positioning blocks (10) are formed in the top and the bottom of the mounting groove (7).

4. The corrosion-resistant self-lubricating thin-walled special bearing of claim 1, wherein: one side of the outer side of the diversion hole (11) is provided with a sealing ring, and one side of the inner side of the diversion hole (11) is made of a funnel-shaped structure.

5. The corrosion-resistant self-lubricating thin-walled special bearing of claim 1, wherein: pull rings are arranged at the top and the bottom of one side of the collecting box (6), and matched accommodating grooves are formed in the outer sides of the pull rings.

6. The corrosion-resistant self-lubricating thin-walled special bearing of claim 1, wherein: the outer side of the bearing inner ring (1) is made of an arc-shaped structure, and the lubricating grease (4) is flush with the surface of the bearing inner ring (1).