CN216566703U

CN216566703U - Novel four-row cylindrical roller bearing retainer

Info

Publication number: CN216566703U
Application number: CN202123426022.9U
Authority: CN
Inventors: 周世隆; 周世震
Original assignee: Wafangdian Ruisheng Bearing Manufacturing Co ltd
Current assignee: Wafangdian Ruisheng Bearing Manufacturing Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-05-20
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a novel four-row cylindrical roller bearing retainer, which belongs to the technical field of bearing retainers and comprises a retainer body, wherein an oil injection pipe is arranged on the front surface of the retainer body, and a lubricating device is arranged on the front surface of the oil injection pipe. This novel four-row cylindrical roller bearing holder, through setting up the screw rod, the oil pipe groove, the oil-out, advance oil pipe, oil transportation groove and oil drain port, when needing to use the holder body, break away from in the thread bush through wrench movement screw rod, make the thread bush be in the circulation state, make lubricating oil enter into in the oil pipe through the oil-out, make lubricating oil flow in to oil transportation inslot, lubricating oil passes through the inner circle and the outer lane of oil drain port evenly distributed to the bearing in order to reach lubricated effect immediately, this device can effectual reduction holder body and bearing inner race, the frictional force that the contact produced between bearing inner circle and the roller, thereby make the difficult condition that takes place wearing and tearing of bearing roller, and then the life of bearing has been improved.

Description

Novel four-row cylindrical roller bearing retainer

Technical Field

The utility model belongs to the technical field of bearing retainers, and particularly relates to a novel four-row cylindrical roller bearing retainer.

Background

The bearing retainer is also called a bearing retainer and refers to a bearing part which partially wraps all or part of rolling bodies and moves along with the rolling bodies.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects in the prior art, the utility model provides a novel four-row cylindrical roller bearing retainer, which solves the problem that when the existing bearing retainer fixes bearing rollers between an inner ring and an outer ring of a bearing, the bearing rollers are easy to wear due to friction generated by long-time contact between the bearing rollers and the outer ring of the bearing, and the service life of the bearing is further shortened.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: novel four-row cylindrical roller bearing retainer, including the holder body, the front of holder body is provided with the oiling pipe, the front of oiling pipe is provided with lubricating arrangement, the back of holder body is provided with the guard plate, the oil pipe groove has been seted up to the inner wall of oiling pipe, a plurality of oil-out has been seted up at the back of oiling pipe.

The oil pipe groove is communicated with an oil outlet, the front face of the retainer body is fixedly connected with a plurality of oil inlet pipes, the oil outlet is communicated with the oil inlet pipes, an oil conveying groove is formed in the inner wall of the retainer body, the oil inlet pipes are communicated with the oil conveying groove, a plurality of oil discharge ports are formed in the inner surface of the retainer body, and the oil discharge ports are communicated with the oil conveying groove.

As a further scheme of the utility model: the lubricating device comprises a screw rod, and a thread sleeve is connected to the outer surface of the screw rod in a threaded manner.

As a further scheme of the utility model: the threaded sleeve is clamped on the front surface of the oil injection pipe and communicated with the oil pipe groove.

As a further scheme of the utility model: two threaded holes are formed in the front faces of the retainer body, the oil injection pipe and the protection plate, and the threaded holes are internally threaded with the same threaded rod.

(III) advantageous effects

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

1. this novel four-row cylindrical roller bearing holder, through setting up the screw rod, the oil pipe groove, the oil-out, advance oil pipe, oil transportation groove and oil drain port, when needing to use the holder body, break away from in the thread bush through wrench movement screw rod, make the thread bush be in the circulation state, make lubricating oil enter into the oil pipe inslot through the thread bush, make lubricating oil flow into to the oil outlet through the oil pipe groove in, make lubricating oil enter into in the oil pipe through the oil-out, make lubricating oil flow into to oil transportation inslot, lubricating oil passes through the inner circle and the outer lane of oil drain port evenly distributed to the bearing immediately in order to reach lubricated effect, this device can effectual reduction holder body and bearing inner race, the frictional force that the contact produced between bearing inner circle and the roller, thereby make the difficult condition that takes place wearing and tearing of bearing roller, and then the life of bearing has been improved.

2. This novel four-row cylindrical roller bearing holder through setting up the guard plate, and the guard plate makes the holder body possess certain leakproofness for lubricating oil can not take place the condition of seepage at will, and then when can effectively lubricate the effect, and can not take place unnecessary extravagant.

3. This novel four-row cylindrical roller bearing holder through setting up threaded rod and screw hole, the cooperation of threaded rod and screw thread section of thick bamboo makes oiling pipe and guard plate can reach the work of realizing fixing or dismantling with the holder body, dismantles then can carry out the maintenance work of holder body.

Drawings

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

FIG. 2 is a schematic three-dimensional exploded view of the cage body of the present invention;

FIG. 3 is a perspective, cross-sectional, schematic view of the filler pipe of the present invention;

FIG. 4 is a schematic three-dimensional sectional structure of the cage body according to the present invention;

FIG. 5 is a perspective view of the rear view of the filler ring of the present invention;

in the figure: 1 holder body, 2 notes oil pipe, 3 lubricating arrangement, 31 screw rod, 32 thread bush, 4 guard plates, 5 screw holes, 6 threaded rods, 7 oil pipe grooves, 8 oil-out, 9 advance oil pipe, 10 oil groove, 11 oil drain ports.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 5, the present invention provides the technical solutions: novel four-row cylindrical roller bearing holder, including holder body 1, the front of holder body 1 is provided with oiling pipe 2, oiling pipe 2's front is provided with lubricating arrangement 3, holder body 1's the back is provided with guard plate 4, through setting up guard plate 4, guard plate 4 makes the condition that lubricating oil can not take place the seepage at will, and then can be more effectual lubricate the effect to holder body 1, oiling pipe 2's inner wall has been seted up oil pipe groove 7, through setting up oil pipe groove 7, oil pipe groove 7 makes lubricating oil possess the space that flows, a plurality of oil-out 8 has been seted up at oiling pipe 2's the back, through setting up oil-out 8, oil-out 8 makes the flow that lubricating oil can be smooth to advancing in the oil pipe 9.

Oil pipe groove 7 is linked together with oil-out 8, the positive fixedly connected with a plurality of holder body 1 advances oil pipe 9, oil-out 8 with advance oil pipe 9 and be linked together, advance oil pipe 9 through setting up, make lubricating oil enter into oil transportation groove 10 in through advancing oil pipe 9 can be smooth, oil transportation groove 10 has been seted up to holder body 1's inner wall, it is linked together with oil transportation groove 10 to advance oil pipe 9, through setting up oil transportation groove 10, oil transportation groove 10 makes lubricating oil possess flowable space, a plurality of oil drain port 11 has been seted up to holder body 1's internal surface, oil drain port 11 is linked together with oil transportation groove 10, through setting up oil drain port 11, oil drain port 11 makes the outflow that lubricating oil can be smooth and then carry out lubricated work to holder body 1.

Specifically, as shown in fig. 3, the lubricating device 3 includes a screw 31, a thread sleeve 32 is connected to the outer surface of the screw 31 in a threaded manner, the thread sleeve 32 is clamped on the front surface of the oil filling pipe 2, the thread sleeve 32 is communicated with the oil pipe groove 7, and the screw 31 and the thread sleeve 32 are arranged, so that the screw 31 can be detached through the connection relationship of the thread sleeve 32, and the lubricating oil can be conveniently filled.

Specifically, as shown in fig. 2, two threaded holes 5 are formed in the front faces of the retainer body 1, the oil injection pipe 2 and the protection plate 4, the threaded rods 6 are connected with the threaded holes 5 in the three threaded holes, and the threaded rods 6 and the threaded holes 5 are arranged, so that the retainer body 1, the oil injection pipe 2 and the protection plate 4 can be fixed to each other or detached conveniently through the connection relation between the threaded rods 6 and the threaded holes 5.

The working principle of the utility model is as follows:

s1, when the retainer body 1 needs to be used, firstly, aligning an oil outlet 8 on the oil filling pipe 2 with an oil inlet pipe 9 on the retainer body 1, and clamping the oil inlet pipe 9 in the oil outlet 8;

s2, immediately clamping the retainer body 1, the oil injection pipe 2 and the protection plate 4 into the threaded hole 5 through the threaded rod 6 to achieve fixing work, and twisting the screw 31 to enable the screw 31 to be detached through the connection relation of the threaded sleeve 32;

s3, lubricating oil is injected into the oil pipe groove 7 through the threaded sleeve 32, so that the lubricating oil flows into the oil inlet pipe 9 through the oil outlet 8, the lubricating oil enters the oil conveying groove 10 through the oil inlet pipe 9, and then the lubricating oil is discharged through the oil outlet 11, so that the lubricating operation of the retainer body 1 is achieved.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although 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 can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. Novel four-row cylindrical roller bearing retainer, including retainer body (1), its characterized in that: an oil filling pipe (2) is arranged on the front side of the retainer body (1), a lubricating device (3) is arranged on the front side of the oil filling pipe (2), a protection plate (4) is arranged on the back side of the retainer body (1), an oil pipe groove (7) is formed in the inner wall of the oil filling pipe (2), and a plurality of oil outlets (8) are formed in the back side of the oil filling pipe (2);

the oil pipe groove (7) is communicated with an oil outlet (8), a plurality of oil inlet pipes (9) are fixedly connected to the front face of the retainer body (1), the oil outlet (8) is communicated with the oil inlet pipes (9), an oil conveying groove (10) is formed in the inner wall of the retainer body (1), the oil inlet pipes (9) are communicated with the oil conveying groove (10), a plurality of oil discharge ports (11) are formed in the inner surface of the retainer body (1), and the oil discharge ports (11) are communicated with the oil conveying groove (10).

2. The new four-row cylindrical roller bearing cage of claim 1, wherein: the lubricating device (3) comprises a screw rod (31), and a thread sleeve (32) is connected to the outer surface of the screw rod (31) in a threaded manner.

3. The new four-row cylindrical roller bearing cage of claim 2, wherein: the threaded sleeve (32) is clamped on the front surface of the oil injection pipe (2), and the threaded sleeve (32) is communicated with the oil pipe groove (7).

4. The new four-row cylindrical roller bearing cage of claim 1, wherein: two threaded holes (5) are formed in the front faces of the retainer body (1), the oil injection pipe (2) and the protection plate (4), and the threaded holes (5) are internally threaded and connected with the same threaded rod (6).