CN210531422U

CN210531422U - Combined bearing structure

Info

Publication number: CN210531422U
Application number: CN201921333678.6U
Authority: CN
Inventors: 郑国强; 郑曦
Original assignee: Jiangxi Anbaotai Bearing Co Ltd
Current assignee: Jiangxi Anbaotai Bearing Co Ltd
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2020-05-15
Anticipated expiration: 2029-08-16

Abstract

The utility model relates to the technical field of bearings, in particular to a combined bearing structure, which comprises an outer ring and an inner ring, wherein a retainer is arranged between the outer ring and the inner ring, balls are embedded in the retainer, baffle rings are arranged on the inner ring surface of the outer ring and the outer ring surface of the inner ring, a first limit buckle ring is arranged on the inner ring surface of the outer ring, a second limit buckle ring is arranged on the outer ring surface of the inner ring, an oil storage ring is arranged between the first limit buckle ring and the second limit buckle ring, a connecting inserted bar is arranged on the surface of the baffle ring, and a fixed seal ring is arranged at the end part of the connecting inserted bar; the beneficial effects are that: the utility model provides a combined bearing structure adds in the space department between inner ring and outer loop and establishes the oil storage ring, and the oil storage ring is fixed by first spacing buckle and the spacing buckle centre gripping of second, and the oil storage ring is fixed on first spacing buckle by connecting the inserted bar, has so ensured that the inner ring drives the spacing buckle of second and centers on oil storage ring normal rotation.

Description

Combined bearing structure

Technical Field

The utility model relates to a bearing correlation technique field specifically is a modular bearing structure.

Background

The bearing is an important part in the modern mechanical equipment, and has the main functions of supporting the mechanical rotating body, reducing the friction coefficient in the movement process of the mechanical rotating body and ensuring the rotation precision of the mechanical rotating body;

in the prior art, a traditional bearing is seriously worn after being used for a long time, and in order to reduce the wear of the bearing, lubricating oil is often added between an inner ring and an outer ring for lubrication, so that the wear of the bearing is reduced, and the service life of the bearing is prolonged; therefore, the utility model provides a modular bearing structure is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a modular bearing structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a combined bearing structure comprises an outer ring and an inner ring, wherein a retainer is arranged between the outer ring and the inner ring, the retainer is internally embedded with balls, the inner ring surface of the outer ring and the outer ring surface of the inner ring are both provided with baffle rings, the inner ring surface of the outer ring is provided with a first limit retaining ring, the outer ring surface of the inner ring is provided with a second limit retaining ring, an oil storage ring is arranged between the first limit retaining ring and the second limit retaining ring, the surface of the baffle ring is provided with a connecting inserted bar, the end part of the connecting inserted bar is provided with a fixed seal ring, the surfaces of the fixed seal ring and the oil storage ring are both provided with inserting ports, wherein a leather plug is arranged inside the insertion port on the surface of the oil storage ring, an oil absorption cotton core is inserted on the surface of the oil storage ring and penetrates through the retainer, and the end part of the oil absorption cotton core is provided with a wiping head which is fixed on the surface of the retainer.

Preferably, the baffle rings are of circular ring structures, two groups of baffle rings are arranged, and the two groups of baffle rings are respectively distributed at openings at two ends of the circular ring cylinder structure between the outer ring and the inner ring.

Preferably, the first limiting snap ring and the second limiting snap ring are both in a circular structure, clamping grooves are formed in the inner annular surface of the first limiting snap ring and the outer annular surface of the second limiting snap ring, the clamping grooves are in a circular structure, and the oil storage ring is in a hollow circular structure.

Preferably, the connecting inserted rod is in a circular cylinder structure, the connecting inserted rod is provided with a plurality of connecting inserted rods, the connecting inserted rods are arranged on the surface of the baffle ring in a circumferential shape, the connecting inserted rod fixed on the surface of the baffle ring on the inner ring surface of the outer ring penetrates through the first limiting retaining ring and the oil storage ring at the same time, and the connecting inserted rod fixed on the surface of the baffle ring on the outer ring surface of the inner ring penetrates through the second limiting retaining ring.

Preferably, the fixed seal ring is of a circular ring plate-shaped structure, the insertion ports are of a circular hole-shaped structure, the two insertion ports are correspondingly arranged, and the wiping head is of an arc-shaped structure.

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

1. the combined bearing structure provided by the utility model is additionally provided with the oil storage ring at the gap between the inner ring and the outer ring, the oil storage ring is clamped and fixed by the first limit retaining ring and the second limit retaining ring, and the oil storage ring is fixed on the first limit retaining ring by the connecting inserted bar, thus ensuring that the inner ring drives the second limit retaining ring to normally rotate around the oil storage ring;

2. the utility model provides a combination formula bearing structure adds on oil storage ring and establishes the cotton core of oil absorption, and the cotton core of oil absorption adsorbs the inside lubricating oil of oil storage ring to cleaning head on, and lubricating oil paints on the ball when ball extrusion cleaning head, realizes the lubrication treatment between inner ring and the outer loop.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged schematic view of a structure in fig. 1.

In the figure: the oil-absorbing device comprises an outer ring 1, an inner ring 2, a retainer 3, a ball 4, a baffle ring 5, a first limit retaining ring 6, a second limit retaining ring 7, an oil storage ring 8, a connecting inserted link 9, a fixed sealing ring 10, an inserting port 11, a leather plug 12, an oil-absorbing cotton core 13 and a wiping head 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 2, the present invention provides a technical solution: a combined bearing structure comprises an outer ring 1 and an inner ring 2, wherein a retainer 3 is arranged between the outer ring 1 and the inner ring 2, balls 4 are embedded in the retainer 3, baffle rings 5 are welded on the inner ring surface of the outer ring 1 and the outer ring surface of the inner ring 2, the baffle rings 5 are in a circular structure, two groups of baffle rings 5 are arranged, the two groups of baffle rings 5 are respectively distributed at openings at two ends of a circular cylinder structure between the outer ring 1 and the inner ring 2, the two groups of baffle rings 5 are respectively welded on the surfaces of the outer ring 1 and the inner ring 2, the two groups of baffle rings 5 respectively shield a first limiting snap ring 6 and a second limiting snap ring 7, and the first limiting snap ring 6 and the second limiting snap ring 7 are prevented from contacting with the retainer 3;

a first limit retaining ring 6 is arranged on the inner ring surface of the outer ring 1, a second limit retaining ring 7 is arranged on the outer ring surface of the inner ring 2, an oil storage ring 8 is arranged between the first limit retaining ring 6 and the second limit retaining ring 7, the first limit retaining ring 6 and the second limit retaining ring 7 are both in circular ring structures, clamping grooves are respectively arranged on the inner ring surface of the first limit retaining ring 6 and the outer ring surface of the second limit retaining ring 7, the clamping grooves are in circular ring structures, the oil storage ring 8 is in a hollow circular ring structure, the first limit retaining ring 6 and the second limit retaining ring 7 clamped with the oil storage ring 8 are respectively buckled on the inner ring and the outer ring of the oil storage ring 8, then the first limit retaining ring 6 and the second limit retaining ring 7 clamped with the oil storage ring 8 are pushed into a position between the outer ring 1 and the inner ring 2, a connecting inserted rod 9 is welded on the surface of the baffle ring 5, and in the process, the connecting inserted rod 9 fixed on the surface of the baffle ring 5 on the surface, the oil storage ring 8 is prevented from rotating inside the first limiting snap ring 6, meanwhile, the connecting inserted rods 9 fixed on the surface of the baffle ring 5 on the surface of the inner ring 2 penetrate through the second limiting snap ring 7, so that the oil storage ring 8 can still rotate inside the second limiting snap ring 7, the connecting inserted rods 9 are of a circular cylindrical structure, a plurality of connecting inserted rods 9 are arranged, the connecting inserted rods 9 are arranged on the surface of the baffle ring 5 in a circumferential mode, wherein the connecting inserted rods 9 fixed on the surface of the baffle ring 5 on the inner ring surface of the outer ring 1 penetrate through the first limiting snap ring 6 and the oil storage ring 8 at the same time, the connecting inserted rods 9 fixed on the surface of the baffle ring 5 on the outer ring surface of the inner ring 2 penetrate through the second limiting snap ring 7, and the end parts of the connecting inserted rods 9 are bonded with the fixed seal ring 10;

the surfaces of the fixed seal ring 10 and the oil storage ring 8 are both provided with inserting ports 11, wherein a leather plug 12 is adhered inside the inserting port 11 on the surface of the oil storage ring 8, an oil absorption cotton core 13 is inserted on the surface of the oil storage ring 8, the oil absorption cotton core 13 penetrates through the retainer 3, a wiping head 14 is arranged at the end part of the oil absorption cotton core 13, the wiping head 14 is adhered on the surface of the retainer 3, the inserting ports 11 are in a circular hole-shaped structure, the two inserting ports 11 are correspondingly arranged, the wiping head 14 is in an arc-shaped structure, the fixed seal ring 10 is adhered on the end part of the connecting plug rod 9, the inserting ports 11 on the surface of the fixed seal ring 10 and the inserting ports 11 on the surface of the oil storage ring 8 are distributed oppositely, the leather plug 12 is adhered inside the inserting ports 11 on the surface of the oil storage ring 8, lubricating oil is pushed into the oil storage ring 8 by means of a needle tube penetrating through the leather plug 12, the oil, when the balls 4 roll, the wiping head 14 is squeezed to squeeze out the lubricating oil, so that the lubricating treatment between the outer ring 1 and the inner ring 2 is realized.

The working principle is as follows: in actual work, firstly, two groups of baffle rings 5 are respectively welded on the surfaces of an outer ring 1 and an inner ring 2, then a first limit retaining ring 6 and a second limit retaining ring 7 are respectively buckled on the inner ring and the outer ring of an oil storage ring 8, then the first limit retaining ring 6 and the second limit retaining ring 7 which are clamped with the oil storage ring 8 are pushed into a position between the outer ring 1 and the inner ring 2, in the process, a connecting inserted rod 9 on the surface of the baffle ring 5 fixed on the surface of the outer ring 1 simultaneously penetrates through the first limit retaining ring 6 and the oil storage ring 8 to prevent the oil storage ring 8 from rotating in the first limit retaining ring 6, and a connecting inserted rod 9 on the surface of the baffle ring 5 fixed on the surface of the inner ring 2 simultaneously penetrates through the second limit retaining ring 7, so that the oil storage ring 8 can still rotate in the second limit retaining ring 7, then a fixed seal ring 10 is bonded on the end part of the connecting inserted rod 9, and the inserted port 11 on the surface of the fixed seal ring 10 and the inserted port 11 on the, and the plug 12 is bonded in the socket 11 on the surface of the oil storage ring 8, the needle of the needle tube penetrates through the plug 12 to push the lubricating oil into the oil storage ring 8, the oil absorption cotton core 13 adsorbs the lubricating oil, the adsorbed lubricating oil wets the wiping head 14, and the ball 4 extrudes the wiping head 14 to extrude the lubricating oil when rolling, so that the lubricating treatment between the outer ring 1 and the inner ring 2 is realized.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a modular bearing structure, includes outer ring (1) and inner ring (2), be provided with holder (3) between outer ring (1) and inner ring (2), ball (4), its characterized in that are installed to the inside embedding of holder (3): the oil absorption cotton swab is characterized in that baffle rings (5) are arranged on the inner ring surface of the outer ring (1) and the outer ring surface of the inner ring (2), a first limiting snap ring (6) is arranged on the inner ring surface of the outer ring (1), a second limiting snap ring (7) is arranged on the outer ring surface of the inner ring (2), an oil storage ring (8) is arranged between the first limiting snap ring (6) and the second limiting snap ring (7), a connecting inserted rod (9) is arranged on the surface of the baffle ring (5), a fixed sealing ring (10) is arranged at the end part of the connecting inserted rod (9), inserting ports (11) are respectively formed in the surfaces of the fixed sealing ring (10) and the oil storage ring (8), a leather plug (12) is arranged inside the inserting port (11) in the surface of the oil storage ring (8), an oil absorption cotton core (13) is inserted in the surface of the oil storage ring (8), the oil absorption cotton core (13) penetrates through the retainer (3), and a wiping head (14) is arranged at, the wiping head (14) is fixed on the surface of the holder (3).

2. A modular bearing structure according to claim 1, wherein: the baffle rings (5) are of circular ring structures, two groups of baffle rings (5) are arranged, and the two groups of baffle rings (5) are respectively distributed at openings at two ends of a circular ring cylinder structure between the outer ring (1) and the inner ring (2).

3. A modular bearing structure according to claim 1, wherein: the first limiting retaining ring (6) and the second limiting retaining ring (7) are both of annular structures, clamping grooves are formed in the inner annular surface of the first limiting retaining ring (6) and the outer annular surface of the second limiting retaining ring (7) and are of annular structures, and the oil storage ring (8) is of an inner hollow annular structure.

4. A modular bearing structure according to claim 1, wherein: the connecting inserted bar (9) is of a circular cylinder structure, the connecting inserted bar (9) is provided with a plurality of connecting inserted bars (9), the connecting inserted bars (9) are arranged on the surface of the baffle ring (5) in a circular shape, wherein the connecting inserted bar (9) fixed on the surface of the baffle ring (5) on the inner ring surface of the outer ring (1) penetrates through the first limiting retaining ring (6) and the oil storage ring (8) simultaneously, and the connecting inserted bar (9) fixed on the surface of the baffle ring (5) on the outer ring surface of the inner ring (2) penetrates through the second limiting retaining ring (7).

5. A modular bearing structure according to claim 1, wherein: the fixed seal ring (10) is of a circular ring plate-shaped structure, the insertion ports (11) are of a circular hole-shaped structure, the two insertion ports (11) are correspondingly arranged, and the wiping head (14) is of an arc-shaped structure.