CN220668143U

CN220668143U - High-wear-resistance self-aligning roller bearing

Info

Publication number: CN220668143U
Application number: CN202322302852.3U
Authority: CN
Inventors: 毕越; 杜佳颖
Original assignee: Wafangdian Xinze Bearing Manufacturing Co ltd
Current assignee: Wafangdian Xinze Bearing Manufacturing Co ltd
Priority date: 2023-08-25
Filing date: 2023-08-25
Publication date: 2024-03-26
Anticipated expiration: 2033-08-25

Abstract

The utility model discloses a high-wear-resistance self-aligning roller bearing, which belongs to the technical field of bearings and comprises a bearing outer ring; the bearing inner ring is inserted into the bearing outer ring; the retainer is movably arranged between the bearing outer ring and the bearing inner ring; the cylindrical rollers are provided with a plurality of groups, and the plurality of groups of cylindrical rollers are movably arranged in the front end and the rear end of the retainer; the oiling subassembly, the oiling subassembly sets up in the holder, oiling subassembly and cylindrical roller laminating, be convenient for inject lubricating oil to inside after the oiling subassembly is used for aligning roller bearing installation, this high wearability aligning roller bearing, through set up oiling subassembly with high wearability aligning roller bearing install on machinery after, in being convenient for inject high wearability aligning roller bearing with lubricating oil for high wearability aligning roller bearing can not be too little or be difficult to inject lubricating oil and lead to wearing and tearing great because of lubricating oil in the use.

Description

High-wear-resistance self-aligning roller bearing

Technical Field

The utility model belongs to the technical field of bearings, and particularly relates to a high-wear-resistance self-aligning roller bearing.

Background

The self-aligning roller bearing is one of bearings, has wide application, plays an important role in various fields of paper making machinery, speed reducing devices, railway vehicle axles and the like, and is characterized in that a bearing outer ring, a retainer, cylindrical rollers and a bearing inner ring are independent and are used in combination, the cylindrical rollers rotate at high speed by an inner ring of the bearing outer ring in use, lubricating oil is not convenient to be injected into the interior after the self-aligning roller bearing with high wear resistance is installed, so that irreversible wear is caused inside the bearing outer ring due to long-term high-speed rotation, the bearing outer ring cannot be used continuously, and the self-aligning roller bearing with high wear resistance is needed to solve the problems

Disclosure of Invention

In order to overcome the defects, the utility model provides the high-wear-resistance self-aligning roller bearing, and solves the problems that the cylindrical rollers are rotated at a high speed by the inner ring of the outer ring of the bearing in use, lubricating oil is inconvenient to be injected into the bearing after the high-wear-resistance self-aligning roller bearing is installed, so that irreversible wear is caused in the outer ring of the bearing due to long-term high-speed rotation, and the outer ring of the bearing cannot be used continuously.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an outer ring of the bearing; the bearing inner ring is inserted into the bearing outer ring; the retainer is movably arranged between the bearing outer ring and the bearing inner ring; the cylindrical rollers are provided with a plurality of groups, and the plurality of groups of cylindrical rollers are movably arranged in the front end and the rear end of the retainer; the oiling subassembly, the oiling subassembly sets up in the holder, oiling subassembly and cylindrical roller laminating, oiling subassembly is used for being convenient for inject lubricating oil to inside after the aligning roller bearing installation.

As a further aspect of the utility model: the oiling subassembly includes the bulge loop, the bulge loop sets up on the outer wall of holder, bulge loop and holder integrated into one piece, the annotate liquid mouth has been seted up on the bearing outer loop front side, the ring channel has been seted up on the outer wall of bulge loop, the multiunit liquid collecting port has been seted up to the annular on the ring channel inner wall, the multiunit logical groove has been seted up in the both ends around the holder, multiunit liquid collecting port's lower extreme is connected with multiunit logical groove, multiunit logical groove has been seted up the splitter box on the left and right sides of groove, the opening subtend of splitter box is installed the cylindrical roller on the holder.

As a further aspect of the utility model: sponge is installed in the both sides of holder installation cylindrical roller, sponge and splitter box opening connection.

As a further aspect of the utility model: the lower end opening of the liquid injection port is attached to the upper end opening of the annular groove, and the diameter of the lower end opening of the liquid injection port is consistent with that of the annular groove.

As a further aspect of the utility model: the liquid collecting ports are conical, and the lower end opening of each liquid collecting port is smaller than the upper end opening.

As a further aspect of the utility model: sealing rings are arranged between the front side and the rear side of the bearing inner ring and the bearing outer ring, and the sealing rings are consistent with the spaces of the front side and the rear side of the bearing outer ring and the bearing inner ring.

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

1. this high wearability aligning roller bearing installs high wearability aligning roller bearing on machinery after through setting up oiling subassembly, in being convenient for pour into high wearability aligning roller bearing with lubricating oil for high wearability aligning roller bearing can not be because of lubricating oil is too little or be difficult to pour into lubricating oil and lead to wearing and tearing great in the use, improves the convenience of pouring into lubricating oil.

2. According to the high-wear-resistance self-aligning roller bearing, through the arrangement of the two groups of sealing rings, lubricating oil is injected into the cylindrical rollers between the outer ring of the bearing and the inner ring of the bearing, so that the lubricating outflow of the injection into the outer ring of the bearing and the inner ring of the bearing is avoided, and the sealing effect on lubrication and the waste preventing effect are improved.

Drawings

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

FIG. 2 is a schematic diagram of the front view of the structure of the present utility model;

FIG. 3 is a schematic right-side cross-sectional view of the structure of the present utility model;

FIG. 4 is a schematic top view of the structure of the present utility model;

FIG. 5 is an enlarged partial schematic view of the FIG. 3A;

fig. 6 is an enlarged partial schematic view of the B of fig. 4 according to the present utility model.

In the figure: 1. an outer ring of the bearing; 2. a bearing inner ring; 3. a retainer; 4. a cylindrical roller; 5. a convex ring; 6. a liquid injection port; 7. an annular groove; 8. a liquid collecting port; 9. a through groove; 10. a shunt channel; 11. a sponge; 12. and (3) sealing rings.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

As shown in fig. 1-6, the utility model provides the technical scheme that: a bearing outer ring 1;

the bearing inner ring 2 is inserted into the bearing outer ring 1; the retainer 3 is movably arranged between the bearing outer ring 1 and the bearing inner ring 2; the cylindrical rollers 4 are provided with a plurality of groups, and the plurality of groups of cylindrical rollers 4 are movably arranged in the front end and the rear end of the retainer 3; the oiling subassembly sets up in holder 3, and oiling subassembly and cylindrical roller 4 laminating are convenient for be convenient for inject lubricating oil to inside after the oiling subassembly is used for aligning roller bearing installation, and this device is convenient for inject into in bearing outer loop 1 and bearing inner loop 2 through oiling subassembly lubricating oil to make cylindrical roller 4 in bearing outer loop 1 and bearing inner loop 2 rotation keep the lubrication degree, avoid cylindrical roller 4 to produce the wearing and tearing too big to bearing outer loop 1 and bearing inner loop 2's inner wall.

The oiling subassembly includes bulge loop 5, bulge loop 5 sets up on the outer wall of holder 3, bulge loop 5 and holder 3 integrated into one piece, liquid injection mouth 6 has been seted up on the bearing outer loop 1 front side, annular groove 7 has been seted up on the outer wall of bulge loop 5, multiunit liquid collecting mouth 8 has been seted up to the annular on the annular groove 7 inner wall, multiunit through groove 9 has been seted up in the both ends around the holder 3, multiunit liquid collecting mouth 8's lower extreme is connected with multiunit through groove 9, shunt grooves 10 have been seted up on the left and right sides of multiunit through groove 9, the opening of shunt grooves 10 is facing to the cylindrical roller 4 of installing on holder 3, this structure is with the lubricating oil through annotating liquid mouth 6 into liquid collecting mouth 8 and through in groove 9, then flow into between bearing outer loop 1 and the bearing inner loop 2 through groove 9, thereby paint the lubricating oil to the surface of cylindrical roller 4, reduce the friction in cylindrical roller 4 and the bearing outer loop 1 and the bearing inner loop 2.

The sponge 11 is installed in the both sides of the cylindrical roller 4 of holder 3 installation, and sponge 11 is connected with the splitter box 10 opening, and this structure absorbs through sponge 11 the lubricating oil that flows in leading to groove 9 and the splitter box 10, and sponge 11 can evenly smear the surface of cylindrical roller 4.

The lower extreme opening of annotating liquid mouth 6 is laminated with the upper end opening of ring channel 7, and the lower extreme opening diameter of annotating liquid mouth 6 is unanimous with the diameter of ring channel 7, and this structure is laminated with ring channel 7 according to annotating liquid mouth 6 lower extreme for the lubricating oil that pours into from annotating liquid mouth 6 is concentrated the reposition of redundant personnel through ring channel 7.

The multiple groups of liquid collecting ports 8 are conical, the lower end opening of each liquid collecting port 8 is smaller than the upper end opening, lubricating oil in the annular groove 7 is shunted into the through groove 9 through the liquid collecting ports 8, and then lubricating oil is smeared on the surface of the cylindrical roller 4.

Sealing rings 12 are arranged between the front side and the rear side of the bearing inner ring 2 and the bearing outer ring 1, the sealing rings 12 are consistent with the spaces between the front side and the rear side of the bearing outer ring 1 and the bearing inner ring 2, and the structure is closed through the openings between the bearing outer ring 1 and the bearing inner ring 2 by the sealing rings 12 to prevent lubricating oil from flowing out.

The working principle of the utility model is as follows:

when the high wear-resistant self-aligning roller bearing is installed on a machine and lubricating oil needs to be injected into the machine, as shown in fig. 2, 5 and 6, the lubricating oil is injected into the liquid injection port 6, the lubricating oil injected into the liquid injection port 6 rotationally flows into the annular groove 7 on the convex ring 5 through the bearing outer ring 1, the lubricating oil flowing into the annular groove 7 flows into the annular groove 7, the flowing lubricating oil respectively flows into the plurality of groups of liquid collecting ports 8, the lubricating oil is shunted into the through grooves 9 through the plurality of groups of liquid collecting ports 8, the lubricating oil which enters the through grooves 9 and is pinched by the left side and the right side flows into the through grooves 10, the lubricating oil which flows out of the shunt grooves 10 enters the sponge 11, the lubricating oil is absorbed through the sponge 11, impurities in the lubricating oil are filtered through the sponge 11, and then the lubricating oil in the sponge 11 is uniformly smeared on the cylindrical roller 4.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of one of ordinary skill in the art.

Claims

1. The high-wear-resistance self-aligning roller bearing comprises a bearing outer ring (1);

the method is characterized in that:

the bearing inner ring (2), the said bearing inner ring (2) inserts and establishes in the bearing outer ring (1);

the retainer (3) is movably arranged between the bearing outer ring (1) and the bearing inner ring (2);

the cylindrical rollers (4) are provided with a plurality of groups, and the plurality of groups of cylindrical rollers (4) are movably arranged in the front end and the rear end of the retainer (3);

the oiling subassembly, oiling subassembly sets up in holder (3), oiling subassembly and laminating of cylindrical roller (4), oiling subassembly is used for being convenient for inject lubricating oil to inside after the aligning roller bearing installation.

2. The high wear resistant self-aligning roller bearing according to claim 1, wherein: the oiling subassembly includes bulge loop (5), bulge loop (5) set up on the outer wall of holder (3), bulge loop (5) and holder (3) integrated into one piece, annotate liquid mouth (6) have been seted up on the bearing outer ring (1) front side, annular groove (7) have been seted up on the outer wall of bulge loop (5), multiunit collecting port (8) have been seted up to annular on the inner wall of annular groove (7), multiunit logical groove (9) have been seted up in both ends around holder (3), multiunit collecting port (8)'s lower extreme is connected with multiunit logical groove (9), multiunit division groove (10) have been seted up on the left and right sides of logical groove (9), the opening subtended of division groove (10) is installed cylindrical roller (4) on holder (3).

3. The high wear resistant self-aligning roller bearing according to claim 2, wherein: sponge (11) is installed in the two sides of the cylindrical roller (4) installed on the retainer (3), and the sponge (11) is connected with the opening of the shunt groove (10).

4. The high wear resistant self-aligning roller bearing according to claim 2, wherein: the lower end opening of the liquid injection port (6) is attached to the upper end opening of the annular groove (7), and the diameter of the lower end opening of the liquid injection port (6) is consistent with that of the annular groove (7).

5. The high wear resistant self-aligning roller bearing according to claim 2, wherein: the liquid collecting ports (8) are conical, and the lower end opening of each liquid collecting port (8) is smaller than the upper end opening.

6. The high wear resistant self-aligning roller bearing according to claim 1, wherein: sealing rings (12) are arranged between the front side and the rear side of the bearing inner ring (2) and the bearing outer ring (1), and the sealing rings (12) are consistent with the spaces of the front side and the rear side of the bearing outer ring (1) and the bearing inner ring (2).