CN212106632U

CN212106632U - Anti-vibration self-aligning roller bearing

Info

Publication number: CN212106632U
Application number: CN202020832980.2U
Authority: CN
Inventors: 李建平
Original assignee: Jinfa Bearing Co ltd
Current assignee: Jinfa Bearing Co ltd
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2020-12-08
Anticipated expiration: 2030-05-18
Also published as: WO2021232881A1

Abstract

The utility model belongs to the technical field of bearings, in particular to an anti-vibration aligning roller bearing, which comprises a bearing outer ring, wherein the top of the bearing outer ring is provided with an oil hole, the inner cavity of the bearing outer ring is uniformly provided with an oil conveying groove, the bottom of the oil hole is fixedly connected with a downstream block, the inner wall of the bearing outer ring is uniformly provided with oil conveying holes, the oil conveying holes correspond to the positions of the oil conveying groove, the inner part of the bearing outer ring is movably clamped with a mounting frame, the outer wall of the mounting frame is movably clamped with rollers, the rollers are positioned in the middle of a middle stop block and an outer stop block, the lower part of the outer stop block is uniformly provided with oil outlet holes, the inner part of the mounting frame is movably clamped with a bearing inner ring, the novel proposal is that after the bearing is used for a long time, lubricating oil, the service life of the bearing is prolonged, and the service life of the working machine is prolonged.

Description

Anti-vibration self-aligning roller bearing

Technical Field

The utility model relates to a bearing technical field specifically is an anti-vibration aligning roller bearing.

Background

The self-aligning roller bearing has double rows of rollers, the outer ring has a common spherical raceway, the inner ring has two raceways and inclines to the bearing axis to form an angle, and the ingenious structure ensures that the self-aligning roller bearing has the self-aligning performance, so that the self-aligning roller bearing is not easily influenced by the angle between a shaft and a bearing box seat to the error or the bending of the shaft, and is suitable for occasions with the angle error caused by installation error or shaft bending.

The existing aligning roller bearing is used for a long time, lubricating oil is lacked in the existing aligning roller bearing, the rotating effect of the rollers in the existing aligning roller bearing is reduced, the problem that the rollers are loosened is caused, the inner rollers are likely to fall off, mechanical fault accidents are caused, and therefore the anti-vibration aligning roller bearing is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vibration resistance self-aligning roller bearing to current self-aligning roller bearing who proposes in solving above-mentioned background art is through long-time the use, and inside lacks lubricating oil, leads to inside roller to rotate the effect and descends, the not hard up problem of roller appears, thereby leads to the phenomenon of droing probably to appear in inside roller, causes the problem of mechanical failure accident.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anti-vibration self-aligning roller bearing, includes the bearing inner race, the oilhole has been seted up at the top of bearing inner race, the oil delivery groove has evenly been seted up to the inner chamber of bearing inner race, the bottom fixedly connected with in the same direction as the flow block of oilhole, the oil delivery hole has evenly been seted up to the interior wall of bearing inner race, the oil delivery hole with the position of oil delivery groove is corresponding, the inside activity joint of bearing inner race has the mounting bracket, dog in the outside middle part fixedly connected with of mounting bracket, the equal fixedly connected with outside dog in both sides of mounting bracket outer wall, the outer wall activity joint of mounting bracket has the roller, the roller is located well dog with the centre of outside dog, the oil outlet has evenly been seted up to the lower part of outside dog, the.

Preferably, the top of the oil hole is movably clamped with a rubber sealing plug, and the top of the rubber sealing plug is provided with an integrated handle.

Preferably, the downstream block is T-shaped, and the left side and the right side of the downstream block are fixedly connected with downstream ridges.

Preferably, the oil transfer hole is located at the top of the roller, and the opening position of the oil transfer hole is located in the middle of the top of the roller.

Preferably, the shape of the middle stop block is trapezoidal, and the top of the middle stop block is not connected with the inner cavity wall of the bearing outer ring.

Preferably, the inner cavity wall of the bearing outer ring is an ellipsoid, and the curvature radius of the inner cavity wall of the bearing outer ring is equal to that of the roller.

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

1. according to the anti-vibration self-aligning roller bearing, the oil injection hole is formed, lubricating oil is injected at regular time after the bearing is used for a long time, the roller in the bearing is lubricated, the service life of the bearing is prolonged, and the service life of a working machine is prolonged;

2. this anti-vibration self-aligning roller bearing has the rubber sealing plug through the top activity joint at the oilhole, is provided with the integral type handle at the top of rubber sealing plug, is convenient for seal the oilhole, prevents that dust or debris from getting into the inside of bearing, causes the solidification to the lubricating oil that injects into.

Drawings

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

FIG. 2 is a schematic structural view of the outside stop of the present invention;

fig. 3 is an enlarged view of part a of the present invention.

In the figure: 1. a bearing outer race; 2. an oil hole; 3. an oil delivery groove; 4. a downstream block; 5. an oil transfer hole; 6. a mounting frame; 7. a middle stop block; 8. an outer stop block; 9. a roller; 10. an oil outlet hole; 11. and (4) bearing inner rings.

Detailed Description

The technical solution in the embodiment of the present invention will be made clear below with reference to the drawings in the embodiment of the present invention; the present invention has been described in considerable detail with reference to certain preferred versions thereof. 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. 1-3, the present invention provides a technical solution: an anti-vibration self-aligning roller bearing comprises a bearing outer ring 1, wherein an oil hole 2 is formed in the top of the bearing outer ring 1, an oil conveying groove 3 is uniformly formed in the inner cavity of the bearing outer ring 1, a downstream block 4 is fixedly connected to the bottom of the oil hole 2, an oil conveying hole 5 is uniformly formed in the inner wall of the bearing outer ring 1, the oil conveying hole 5 corresponds to the position of the oil conveying groove 3, a mounting frame 6 is movably clamped in the bearing outer ring 1, a middle stop block 7 is fixedly connected to the middle of the outer portion of the mounting frame 6, outer stop blocks 8 are fixedly connected to the two sides of the outer wall of the mounting frame 6, rollers 9 are movably clamped on the outer wall of the mounting frame 6, the rollers 9 are positioned between the middle stop block 7 and the outer stop blocks 8, oil outlet holes 10 are uniformly formed in the lower portion of the outer stop blocks 8, and a, this equipment is through being provided with the oil filler point, and after the bearing used for a long time, regularly pour into lubricating oil into, lubricate the inside roller 9 of bearing, prolong the life of doing the machinery simultaneously.

Referring to fig. 1, a rubber sealing plug is movably clamped at the top of the oil hole 2, and an integrated handle is arranged at the top of the rubber sealing plug.

Through above-mentioned technical scheme, seal oilhole 2, prevent the inside of dust or impurity entering bearing.

Referring to fig. 1, the downstream block 4 is T-shaped, and downstream ridges are fixedly connected to both the left and right sides of the downstream block 4.

Through the technical scheme, the lubricating oil can conveniently enter the oil conveying groove 3.

Referring to fig. 1, the oil transfer hole 5 is located at the top of the roller 9, and the opening position of the oil transfer hole 5 is located at the middle of the top of the roller 9.

Through above-mentioned technical scheme, prevent when lubricating that lubricating oil flows out the bearing outside, cause the waste of lubricating oil.

Referring to fig. 1, the middle stopper 7 is trapezoidal in shape, and the top of the middle stopper 7 is not connected to the inner cavity wall of the bearing outer ring 1.

Through above-mentioned technical scheme, reduce the friction, prevent to cause the damage to bearing inner race 1.

Referring to fig. 1, the inner cavity wall of the bearing outer ring 1 is an ellipsoid, and the curvature radius of the inner cavity wall of the bearing outer ring 1 is equal to the curvature radius of the roller 9.

Through the technical scheme, the rotation of the roller 9 is facilitated, and the efficiency of the bearing is increased.

The working principle is as follows: when the novel scheme is used and installed, firstly, the roller 9 is movably clamped between the middle stop block 7 and the outer stop block 8, the roller 9 is clamped on the left side and the right side, the bearing inner ring 11 is movably clamped inside the mounting frame 6, the mounting frame 6 after installation is movably clamped inside the bearing outer ring 1, the top of the roller 9 is contacted with the inner cavity wall of the bearing outer ring 1, the equipment can be installed on machinery for operation, the equipment is used for a long time, the oil hole 2 is exposed by lifting the rubber sealing plug movably clamped at the top of the oil hole 2, lubricating oil is injected into the oil hole 2, the lubricating oil enters the oil hole 2, the downstream block 4 is fixedly connected to the bottom of the oil hole 2, the injected lubricating oil flows into the oil conveying groove 3 through the block of the downstream block 4, the oil conveying hole 5 is arranged at the bottom of the oil conveying groove 3, and the lubricating oil flows onto the body of the roller 9 through the oil conveying hole 5, the lubricating oil is injected into the bearing at regular time after the bearing is used for a long time by arranging the oil injection hole, so that the roller 9 in the bearing is lubricated, the service life of the bearing is prolonged, and the service life of the working machine is prolonged.

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.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides an anti-vibration self-aligning roller bearing, includes bearing inner race (1), its characterized in that: the oil hole (2) is formed in the top of the bearing outer ring (1), the oil conveying groove (3) is uniformly formed in the inner cavity of the bearing outer ring (1), the downstream block (4) is fixedly connected to the bottom of the oil hole (2), the oil conveying hole (5) is uniformly formed in the inner wall of the bearing outer ring (1), the oil conveying hole (5) corresponds to the position of the oil conveying groove (3), the mounting frame (6) is movably clamped in the bearing outer ring (1), the middle of the outer portion of the mounting frame (6) is fixedly connected with the middle stop block (7), the outer stop blocks (8) are fixedly connected to the two sides of the outer wall of the mounting frame (6), the rollers (9) are movably clamped in the outer wall of the mounting frame (6), the rollers (9) are located between the middle stop block (7) and the outer stop block (8), the oil outlet holes (10) are uniformly formed in the lower portion of the, and a bearing inner ring (11) is movably clamped in the mounting frame (6).

2. An anti-vibration self-aligning roller bearing according to claim 1, wherein: the top activity joint of oilhole (2) has the rubber sealing plug, just the top of rubber sealing plug is provided with the integral type handle.

3. An anti-vibration self-aligning roller bearing according to claim 1, wherein: the downstream block (4) is T-shaped, and the left side and the right side of the downstream block (4) are fixedly connected with downstream ridges.

4. An anti-vibration self-aligning roller bearing according to claim 1, wherein: the oil conveying hole (5) is located at the top of the roller (9), and the oil conveying hole (5) is located in the middle of the top of the roller (9).

5. An anti-vibration self-aligning roller bearing according to claim 1, wherein: the middle stop block (7) is trapezoidal in shape, and the top of the middle stop block (7) is not connected with the inner cavity wall of the bearing outer ring (1).

6. An anti-vibration self-aligning roller bearing according to claim 1, wherein: the inner cavity wall of the bearing outer ring (1) is an ellipsoid, and the curvature radius of the inner cavity wall of the bearing outer ring (1) is equal to that of the roller (9).