CN212717630U

CN212717630U - Spherical roller bearing with good sealing performance

Info

Publication number: CN212717630U
Application number: CN202021620706.5U
Authority: CN
Inventors: 张旭升
Original assignee: Dalian Jiaqing Bearing R & D Co ltd
Current assignee: Dalian Jiaqing Bearing R & D Co ltd
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-03-16
Anticipated expiration: 2030-08-07

Abstract

The utility model discloses a spherical roller bearing with good sealing performance, which comprises a bearing inner ring, wherein both ends of the bearing inner ring are rotationally connected with both ends of a bearing outer ring through an annular sealing plate, both ends of the outer side of the bearing inner ring and both ends of the side of the bearing outer ring are respectively provided with an inclined chute, the middle part of the side of the bearing inner ring is fixedly connected with the inner side of a retainer, the center of the side of the bearing outer ring is in contact connection with the outer side of the retainer, the retainer comprises a plurality of first rotating frames and a plurality of second rotating frames, one side of the first rotating frames is respectively fixedly connected with one side of the second rotating frames, the spherical roller bearing with good sealing performance greatly improves the sealing performance of the bearing through the annular sealing plate and the inclined plate, is favorable for preventing dust from entering the inside of the bearing, prolongs the service life of the bearing, and can retain more lubricating grease inside the bearing, the working efficiency of the bearing is improved.

Description

Spherical roller bearing with good sealing performance

Technical Field

The utility model relates to a spherical roller bearing, in particular to spherical roller bearing that leakproofness is good belongs to roller bearing and makes technical field.

Background

Roller bearings are one type of rolling bearings, and are one of the components widely used in modern machinery. It relies on rolling contact between the primary elements to support the rotating parts. Roller bearings are now mostly standardized. The roller bearing has the advantages of small moment required by starting, high rotation precision, convenience in selection and the like, the traditional spherical roller bearing is poor in sealing performance, and lubricating grease is not fully used in the bearing, so that the improvement is made, and the spherical roller bearing with good sealing performance is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a spherical roller bearing that leakproofness is good to solve the not good and insufficient problem of lubricating grease in bearing inside use of the leakproofness of the traditional spherical roller bearing who provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a spherical roller bearing that leakproofness is good, includes the bearing inner race, the both ends of bearing inner race are all rotated through the both ends of annular seal board with the bearing inner race and are connected, oblique spout has all been seted up at the both ends in the bearing inner race outside and the both ends of bearing inner race avris, the middle part of bearing inner race avris and the inboard fixed connection of holder, the center of bearing inner race avris is connected with the outside contact of holder, the holder includes the first rotating turret of a plurality of and a plurality of second rotating turret, a plurality of one side of first rotating turret respectively with one side fixed connection of a plurality of second rotating turret, a plurality of the inboard one end of first rotating turret and the inboard one end of a plurality of second rotating turret rotate respectively and are connected with the first spherical roller of a plurality of and a plurality of second spherical roller.

As a preferred technical scheme of the utility model, a plurality of block groove, two have all been seted up at the both ends of bearing inner race the equal fixedly connected with a plurality of block post in outer lane of annular closing plate one side, a plurality of the block groove all is connected with the block post block that corresponds, annular spout, two have all been seted up at the both ends of bearing inner race the inner circle fixedly connected with annular slider of annular closing plate one side, two annular slider all with the annular spout sliding connection who corresponds.

As a preferred technical scheme of the utility model, two the equal fixedly connected with a plurality of spring in middle part of annular seal plate one side, a plurality of the one end of spring all with one side fixed connection of swash plate, two the opposite side of swash plate is connected with the both ends contact of holder respectively.

As an optimized technical scheme of the utility model, a plurality of the spout has all been seted up on the surface of first spherical roller and the surface of a plurality of second spherical roller.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a spherical roller bearing that leakproofness is good through annular closing plate and swash plate, improves the leakproofness of bearing greatly, and is favorable to preventing that the dust from getting into inside the bearing, prolongs the life of bearing, through the spout, more lubricating grease can be preserved to bearing inside, improves the work efficiency of bearing.

Drawings

FIG. 1 is a main sectional view of the present invention;

fig. 2 is a perspective view of the main body of the present invention;

fig. 3 is a front view of the main body of the present invention;

fig. 4 is a front view of the ring seal plate of the present invention.

In the figure: 1. a bearing inner race; 2. an annular seal plate; 3. a bearing outer race; 4. a holder; 5. a first spherical roller; 6. a second spherical roller; 7. an annular chute; 8. a clamping groove; 9. a snap post; 10. an annular slider; 11. a spring; 12. a sloping plate; 13. a chute.

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.

Please refer to fig. 1-4, the utility model provides a spherical roller bearing that leakproofness is good, including bearing inner circle 1, bearing inner circle 1's both ends are all rotated with bearing inner race 3's both ends through annular seal board 2 and are connected, oblique spout has all been seted up at the both ends in the 1 outside of bearing inner circle and the both ends of 3 avris of bearing inner race, the middle part of 1 avris of bearing inner circle and the inboard fixed connection of holder 4, the center of 3 avris of bearing inner race is connected with the outside contact of holder 4, holder 4 includes the first rotating turret of a plurality of and a plurality of second rotating turret, one side of the first rotating turret of a plurality of respectively with one side fixed connection of a plurality of second rotating turret, the inboard one end of the first rotating turret of a plurality of and the inboard one end of a plurality of second rotating turret rotate respectively and are connected with the first spherical roller 5 of a plurality of and a plurality of second.

Preferably, a plurality of block groove 8 has all been seted up at the both ends of bearing inner race 3, the equal fixedly connected with a plurality of block post 9 of the outer lane of two annular seal plate 2 one sides, a plurality of block groove 8 all is connected with the block post 9 block that corresponds, annular spout 7 has all been seted up at the both ends of bearing inner race 1, the inner circle fixedly connected with annular slider 10 of two annular seal plate 2 one sides, two annular slider 10 all with the 7 sliding connection of annular spout that correspond, block groove 8 and the mutual block connection of block post 9, fixed annular seal plate 2 and bearing inner race 3, annular slider 10 and the mutual sliding connection of annular spout 7, make the unrestricted rotation of bearing inner race 1.

Preferably, the equal fixedly connected with a plurality of spring 11 in middle part of two annular seal plate 2 one sides, the one end of a plurality of spring 11 all with one side fixed connection of swash plate 12, the opposite side of two swash plates 12 respectively with the both ends contact connection of holder 4, when this bearing inside roller axial displacement, swash plate 12 and spring 11 can play certain cushioning effect, avoid external force too big to cause the injury to the bearing, prolong the life of bearing.

Preferably, the sliding grooves 13 are formed in the surfaces of the first spherical rollers 5 and the surfaces of the second spherical rollers 6, and more lubricating grease can be retained in the sliding grooves 13, so that the rotating speed of the bearing is higher in the using process, and the working efficiency is higher.

When specifically using, the utility model relates to a spherical roller bearing that leakproofness is good, when assembling this bearing, enclose lubricating grease in the cavity between bearing inner race 3 and the bearing inner race 1, lubricating grease majority can be detained in the inside of spout 13, whole bearing seal back, make lubricating grease can hardly be thrown away inside the bearing at the rotation in-process, promote work efficiency, secondly, annular seal plate 2 is connected with 3 blocks of bearing inner race through block post 9 and block groove 8, the leakproofness of bearing has been guaranteed on the one hand, on the other hand, the dismouting of also being convenient for of this bearing, rotate the in-process at this bearing, because spring 11 and swash plate 12, can produce certain thrust to the roller, when this bearing produces axial effort, certain cushioning effect can be played.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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. A spherical roller bearing with good sealing performance comprises a bearing inner ring (1) and is characterized in that, both ends of the bearing inner ring (1) are rotationally connected with both ends of the bearing outer ring (3) through an annular sealing plate (2), the two ends of the outer side of the bearing inner ring (1) and the two ends of the edge side of the bearing outer ring (3) are both provided with inclined sliding chutes, the middle part of the side of the bearing inner ring (1) is fixedly connected with the inner side of the retainer (4), the center of the edge side of the bearing outer ring (3) is in contact connection with the outer side of the retainer (4), the retainer (4) comprises a plurality of first rotating frames and a plurality of second rotating frames, wherein one side of each first rotating frame is fixedly connected with one side of each second rotating frame, and the other side of each first rotating frame is fixedly connected with one side of each second rotating frame, and the inner side end of each first rotating frame and the inner side end of each second rotating frame are respectively connected with a plurality of first spherical rollers (5) and a plurality of second spherical rollers (6) in a rotating mode.

2. The spherical roller bearing with good sealing performance as claimed in claim 1, wherein: a plurality of clamping grooves (8) are formed in the two ends of the outer ring of the bearing (3), two clamping columns (9) and a plurality of clamping grooves (8) are fixedly connected to the outer ring of one side of the annular sealing plate (2) in a clamped mode and are connected with the corresponding clamping columns (9) in a clamped mode, annular sliding grooves (7) are formed in the two ends of the inner ring of the bearing (1), two annular sliding blocks (10) and two annular sliding blocks (10) are fixedly connected to the inner ring of one side of the annular sealing plate (2) in a sliding mode and are connected with the corresponding annular sliding grooves (7) in a sliding mode.

3. The spherical roller bearing with good sealing performance as claimed in claim 1, wherein: the middle part of one side of the two annular sealing plates (2) is fixedly connected with a plurality of springs (11), one ends of the springs (11) are fixedly connected with one side of the inclined plate (12), and the other sides of the inclined plate (12) are respectively in contact connection with two ends of the retainer (4).

4. The spherical roller bearing with good sealing performance as claimed in claim 1, wherein: and sliding grooves (13) are formed in the surfaces of the first spherical rollers (5) and the surfaces of the second spherical rollers (6).