CN218992143U

CN218992143U - Cylindrical roller bearing with high stability

Info

Publication number: CN218992143U
Application number: CN202223390429.5U
Authority: CN
Inventors: 张风恕; 张颖; 孙畅; 于成斌; 崔兴国; 王传智
Original assignee: Wafangdian Zhongcheng Bearing Manufacturing Co ltd
Current assignee: Dalian Jinye Bearing Manufacturing Co ltd
Priority date: 2022-12-18
Filing date: 2022-12-18
Publication date: 2023-05-09
Anticipated expiration: 2032-12-18

Abstract

The utility model discloses a cylindrical roller bearing with high stability, which belongs to the technical field of bearings and comprises an outer ring, wherein a base is fixedly connected below the outer ring, a sealing ring is fixedly connected to the outer ring, an inner ring is sleeved in the outer ring, a retainer is sleeved outside the inner ring, a positioning column is fixedly connected in the retainer, a groove and a clamping groove are formed in the retainer, a clamping block is clamped in the clamping groove, and the clamping block is fixedly connected to the side face of a buffer pad. This cylinder roller bearing that stability is high through setting up reference column, recess, blotter, mounting hole and erection column, this cylinder roller bearing can play better positioning action to the roll body through the reference column, has avoided the roll body to appear not hard up phenomenon when rotating, and can slow down the produced frictional force with the holder when the roll body rotates through the blotter, has not only shortened the degree of wear of the roll body, and has ensured the life of the roll body, the effectual suitability that improves this cylinder roller bearing.

Description

Cylindrical roller bearing with high stability

Technical Field

The utility model belongs to the technical field of bearings, and particularly relates to a cylindrical roller bearing with high stability.

Background

The cylindrical roller and the roller path are linear contact bearings, the load capacity is high, radial load is mainly borne, the inner ring or the outer ring of the cylindrical roller bearing without the flange can move relatively to the axial direction, so that the cylindrical roller bearing can be used as a free end bearing, the conventional cylindrical roller bearing is difficult to play a good role in positioning the roller, and the roller and the retainer are easy to rub for a plurality of times when the cylindrical roller bearing operates for a long time, so that the abrasion degree of the roller is increased, and the service life of the roller is reduced.

Disclosure of Invention

In order to overcome the defects, the utility model provides the cylindrical roller bearing with high stability, which solves the problems that the conventional cylindrical roller bearing is difficult to play a good role in positioning the roller, and the roller and the retainer are easy to rub for a plurality of times when the cylindrical roller bearing operates for a long time, so that the abrasion degree of the roller is increased, and the service life of the roller is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cylindrical roller bearing that stability is high, includes the outer lane, fixedly connected with base under the outer lane, fixedly connected with sealing washer on the outer lane, the outer lane endotheca is equipped with the inner circle, the inner circle overcoat is equipped with the holder, fixedly connected with reference column in the holder, set up flutedly and draw-in groove in the holder, the joint has the fixture block in the draw-in groove, fixture block fixed connection is in the side of blotter, the mounting hole has been seted up on the blotter, the joint has the erection column in the holder.

As a further aspect of the utility model: and an oil filling hole is formed in the sealing ring, and a heat dissipation hole is formed outside the inner ring.

As a further aspect of the utility model: the retainer is sleeved with a protective ring, and the protective ring is arranged in the outer ring.

As a further aspect of the utility model: the locating column is clamped in the roller, and the roller is clamped in the retainer.

As a further aspect of the utility model: the mounting column is in threaded connection with the mounting hole, and the buffer pad is clamped with the groove.

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

1. this cylinder roller bearing that stability is high, through setting up the reference column, the recess, the blotter, mounting hole and erection column, earlier with the left fixture block joint of blotter to the draw-in groove in, carry out threaded connection through erection column and mounting hole, make the blotter can fix in the recess, this cylinder roller bearing is when the function, the roll then can rotate as the center can contact with the blotter with the reference column, this cylinder roller bearing can play better positioning action to the roll through the reference column, the phenomenon that the roll becomes flexible appears when rotating has been avoided, and can slow down the frictional force that the roll produced with the holder when rotating through the blotter, not only shortened the degree of wear of the roll, and ensured the life of the roll, the effectual suitability that improves this cylinder roller bearing.

2. This cylindrical roller bearing that stability is high through setting up draw-in groove and fixture block, when this cylindrical roller bearing when using, earlier with the left fixture block joint of blotter to the draw-in groove for the draw-in groove has certain spacing effect to the fixture block, has avoided the blotter phenomenon of dislocation to appear when the installation.

3. This cylinder roller bearing that stability is high, through setting up louvre and oil filler point, when this cylinder roller bearing used for a long time, the heat that the rolling body produced when rotating can be discharged through the louvre, has ensured the circulation of this cylinder roller bearing inside gas, and the oil filler point can be timely carries out lubrication treatment to this cylinder roller bearing inside.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;

FIG. 2 is a schematic view of the explosion structure of the outer ring of the present utility model;

FIG. 3 is a schematic view of a three-dimensional cross-sectional structure of a cage according to the present utility model;

in the figure: 1 outer ring, 2 base, 3 sealing washer, 4 inner ring, 5 louvre, 6 oil filler point, 7 holder, 8 rolling body, 9 reference column, 10 protection ring, 11 recess, 12 draw-in groove, 13 blotter, 14 fixture block, 15 mounting hole, 16 erection column.

Detailed Description

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

As shown in fig. 1-3, the present utility model provides a technical solution: the utility model provides a cylindrical roller bearing that stability is high, including outer lane 1, fixedly connected with base 2 under the outer lane 1, fixedly connected with sealing washer 3 on the outer lane 1, the outer lane 1 endotheca is equipped with inner circle 4, has seted up oil filler point 6 on the sealing washer 3, through setting up oil filler point 6, when this cylindrical roller bearing used for a long time, the oil filler point 6 can be timely lubricates this cylindrical roller bearing inside, avoids this cylindrical roller bearing inside to appear rusty phenomenon, the effectual suitability that has ensured this cylindrical roller bearing.

The heat dissipation holes 5 are formed in the outer side of the inner ring 4, and by arranging the heat dissipation holes 5, when the cylindrical roller bearing is used for a long time, heat generated by the roller 8 during rotation can be discharged through the heat dissipation holes 5, so that the circulation of gas in the cylindrical roller bearing is ensured, and the heat dissipation effect of the cylindrical roller bearing is effectively improved;

the inner ring 4 is sleeved with the retainer 7, the retainer 7 is sleeved with the protective ring 10, the protective ring 10 is arranged in the outer ring 1, the retainer 7 is internally and fixedly connected with the positioning column 9, the positioning column 9 is clamped in the roller body 8, the roller body 8 is clamped in the retainer 7, and the positioning column 9 and the buffer pad 13 are arranged, so that the positioning column 9 in the retainer 7 can play a good role in positioning the roller body 8 during operation of the cylindrical roller bearing, and the phenomenon that the roller body 8 loosens during rotation is avoided;

the retainer 7 is internally provided with the groove 11 and the clamping groove 12, the clamping groove 12 is internally clamped with the clamping block 14, and when the cylindrical roller bearing is used, the clamping block 14 on the left side of the cushion pad 13 is firstly clamped into the clamping groove 12 by arranging the clamping groove 12 and the clamping block 14, so that the clamping groove 12 has a certain limiting effect on the clamping block 14, and the phenomenon that the cushion pad 13 is misplaced during installation is avoided;

the fixture block 14 fixed connection is in the side of blotter 13, has offered mounting hole 15 on the blotter 13, and the joint has erection column 16 in the holder 7, erection column 16 and mounting hole 15 threaded connection, blotter 13 and recess 11 looks joint, through setting up blotter 13, this cylindrical roller bearing can slow down the frictional force that rolls 8 when rotating with holder 7 when using through blotter 13, has not only shortened the wearing and tearing degree of rolls 8, and ensured the life of rolls 8.

The working principle of the utility model is as follows:

when the cylindrical roller bearing is used, the clamping block 14 on the left side of the buffer cushion 13 is clamped into the clamping groove 12, so that the buffer cushion 13 can be stably clamped with the groove 11, then the buffer cushion 13 can be fixedly arranged in the groove 11 through the mounting column 16 and the mounting hole 15 in a threaded connection mode, then the cylindrical roller bearing rotates by taking the positioning column 9 as the center when in operation, the outer surface of the roller 8 can be contacted with the protective ring 10 during rotation, and meanwhile, the roller 8 can be contacted with the buffer cushion 13 during rotation, so that the friction force of the roller 8 during rotation can be relieved by the buffer cushion 13.

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 utility model provides a cylindrical roller bearing that stability is high, includes outer lane (1), its characterized in that: fixedly connected with base (2) under outer lane (1), fixedly connected with sealing washer (3) on outer lane (1), outer lane (1) endotheca is equipped with inner circle (4), inner circle (4) overcoat is equipped with holder (7), fixedly connected with reference column (9) in holder (7), set up flutedly (11) and draw-in groove (12) in holder (7), the joint has fixture block (14) in draw-in groove (12), fixture block (14) fixedly connected with is in the side of blotter (13), mounting hole (15) have been seted up on blotter (13), joint has erection column (16) in holder (7).

2. The high stability cylindrical roller bearing according to claim 1, wherein: an oil filling hole (6) is formed in the sealing ring (3), and a heat dissipation hole (5) is formed in the outer portion of the inner ring (4).

3. The high stability cylindrical roller bearing according to claim 1, wherein: the retainer (7) is sleeved with a protective ring (10), and the protective ring (10) is arranged in the outer ring (1).

4. The high stability cylindrical roller bearing according to claim 1, wherein: the locating column (9) is clamped in the roller body (8), and the roller body (8) is clamped in the retainer (7).

5. The high stability cylindrical roller bearing according to claim 1, wherein: the mounting column (16) is in threaded connection with the mounting hole (15), and the buffer pad (13) is clamped with the groove (11).