CN217653084U

CN217653084U - Long-life four-row cylindrical roller bearing

Info

Publication number: CN217653084U
Application number: CN202220222965.5U
Authority: CN
Inventors: 蔡学凯
Original assignee: Wafangdian Ruikai Seiko Bearing Manufacturing Co ltd
Current assignee: Wafangdian Dongxu Non Standard Shaft Group Co ltd
Priority date: 2022-01-27
Filing date: 2022-01-27
Publication date: 2022-10-25
Anticipated expiration: 2032-01-27

Abstract

The utility model discloses a long-life four-row cylindrical roller bearing belongs to cylindrical roller body bearing technical field, and it includes bearing inner race, bearing inner circle and cylindrical roller body, the bearing inner circle sets up the inner wall at the bearing inner race, the cylindrical roller body passes through the bearing bracket and sets up the inner wall at the bearing inner race, one side of bearing inner race is provided with lubricating structure, lubricating structure includes the lubricating oil ring canal. This long-life four-row cylindrical roller body bearing, through setting up lubricating structure, the ring channel, rectangular channel and screens hole, make lubricating oil can be via the oil inlet flow direction lubricating oil ring pipe on the lubricating oil ring pipe, flow to the oil-out again, make oil-out lubricating oil can be to the cylindrical roller body, bearing inner circle and bearing inner race lubricate, and then avoid rubbing too big life that leads to shorten, at the ring channel, under the effect in rectangular channel and screens hole, can fix and dismantle the lubricating oil ring pipe, convenient maintenance.

Description

Long-life four-row cylindrical roller bearing

Technical Field

The utility model belongs to the technical field of cylindrical roller body bearing processing, specifically be a long-life four-row cylindrical roller bearing.

Background

The four-row cylindrical roller body and the raceway are line contact bearings, the load capacity is high, the four-row cylindrical roller body bearing mainly bears radial load, the four-row cylindrical roller body bearing mainly bears radial and axial combined load, the bearing capacity of the bearing depends on the angle of the raceway of the outer ring, and the bearing capacity is larger when the angle is larger.

When the four-row cylindrical roller body bearing is used, the four-row cylindrical roller body on the inner wall acts, friction between the four-row cylindrical roller body and the bearing inner ring and between the four-row cylindrical roller body and the bearing outer ring can be aggravated, and then the cylindrical roller body, the bearing inner ring and the bearing outer ring are easy to wear, so that the service life is shortened, and the four-row cylindrical roller body bearing is very inconvenient.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above-mentioned defect of prior art, the utility model provides a long-life four-row cylindrical roller bearing has solved common four-row cylindrical roller body bearing when using, and when the four-row cylindrical roller body of its inner wall acted, can aggravate and the friction between bearing inner circle and the outer lane, and then made cylindrical roller body, bearing inner circle and bearing inner circle wear easily, and then made life shorten very inconvenient problem.

(II) technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a long-life four-row cylindrical roller bearing, includes bearing inner race, bearing inner race and cylindrical roller body, the bearing inner race sets up the inner wall at the bearing inner race, the cylindrical roller body passes through the bearing bracket and sets up the inner wall at the bearing inner race, one side of bearing inner race is provided with lubricating structure, lubricating structure includes the lubricating oil ring canal, surface one side fixedly connected with screens pole of lubricating oil ring canal, one side that the screens pole was kept away from to the lubricating oil ring canal is provided with the oil inlet, the inner wall of lubricating oil ring canal is provided with the oil-out.

As a further aspect of the present invention: the oil outlet structure is characterized in that an annular groove is formed in one side of the outer surface of the bearing outer ring, the size and the shape of the inner wall of the annular groove are matched with those of the outer surface of the lubricating oil ring pipe, a plurality of rectangular grooves are formed in one side of the inner wall of the annular groove, and the size and the shape of the inner wall of each rectangular groove are matched with those of the outer surface of the oil outlet.

As a further aspect of the present invention: the inner wall of the annular groove is provided with a plurality of clamping holes, and the size and the shape of the inner wall of each clamping hole are matched with the size and the shape of the outer surface of each clamping rod.

As a further aspect of the present invention: the bearing outer ring is provided with a rectangular clamping groove on one side far away from the annular groove, one side of the bearing outer ring is provided with an annular block, one side of the outer surface of the annular block is fixedly connected with a rectangular block, and the outer surface size and the shape of the rectangular block are matched with the inner wall size and the shape of the rectangular clamping groove.

As a further aspect of the present invention: the inner wall fixedly connected with cylinder of annular piece, one side sliding connection of cylinder has the forked tail slide bar, the one end fixedly connected with brush piece of forked tail slide bar.

As a further aspect of the present invention: the outer surface cover of forked tail slide bar is equipped with the spring, the both ends of spring respectively with cylinder and brush piece fixed connection.

(III) advantageous effects

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

1. this long-life four-row cylindrical roller body bearing, through setting up lubricating structure, the ring channel, rectangular channel and screens hole, make lubricating oil can be via the oil inlet flow direction lubricating oil ring pipe on the lubricating oil ring pipe, flow to the oil-out again, make oil-out lubricating oil can be to the cylindrical roller body, bearing inner circle and bearing inner race lubricate, and then avoid rubbing too big life that leads to shorten, at the ring channel, under the effect in rectangular channel and screens hole, can fix and dismantle the lubricating oil ring pipe, convenient maintenance.

2. This long-life four-row cylindrical roller body bearing through setting up annular piece, cylinder, forked tail slider and spring for the brush piece can with pass the laminating of the axis body surface of bearing inner race, and then when lubricating oil spills from the end opening, can evenly be paintd on the axis body by the brush piece, avoids drippage ground.

3. This long-life four-row cylindrical roller body bearing is through setting up rectangle draw-in groove and rectangular block for in the rectangular block can block into the rectangle draw-in groove, and then make the annular block can fix with the bearing inner race, dismantles with the reason, convenient and practical.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a schematic three-dimensional structure of the bearing outer ring of the present invention;

FIG. 3 is a three-dimensional structure diagram of the ring block of the present invention;

FIG. 4 is a schematic three-dimensional structure of the lubricating oil ring pipe of the present invention;

in the figure: 1. a bearing outer race; 2. a bearing inner race; 3. a cylindrical roller body; 4. a lubrication structure; 41. a lubricating oil ring pipe; 42. a position clamping rod; 43. an oil outlet; 44. an oil inlet; 5. an annular groove; 6. a rectangular groove; 7. a position clamping hole; 8. a rectangular clamping groove; 9. a ring block; 10. a rectangular block; 11. a cylindrical body; 12. a dovetail slide bar; 13. brushing blocks; 14. a spring.

Detailed Description

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

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a long-life four-row cylindrical roller bearing, including bearing inner race 1, bearing inner race 2 and cylindrical roller body 3, bearing inner race 2 sets up the inner wall at bearing inner race 1, cylindrical roller body 3 passes through the bearing bracket setting at bearing inner race 1's inner wall, one side of bearing inner race 1 is provided with lubricating structure 4, through setting up lubricating structure 4, make lubricating oil can flow to between bearing inner race 2 and the bearing inner race 1 via lubricating oil ring 41, and then lubricate it, lubricating structure 4 includes lubricating oil ring 41, surface one side fixedly connected with screens pole 42 of lubricating oil ring 41, one side that clamping pole 42 was kept away from to lubricating oil ring 41 is provided with oil inlet 44, the inner wall of lubricating oil ring 41 is provided with oil-out 43, through setting up oil inlet 44 and oil-out 43, make lubricating oil can evenly flow to between bearing inner race 2 and the bearing inner race 1 behind lubricating oil ring 41.

Specifically, as shown in fig. 2 and 3, an annular groove 5 is formed in one side of the outer surface of the bearing outer ring 1, the size and shape of the inner wall of the annular groove 5 are matched with the size and shape of the outer surface of the lubricating oil ring 41, a plurality of rectangular grooves 6 are formed in one side of the inner wall of the annular groove 5, the size and shape of the inner wall of each rectangular groove 6 are matched with the size and shape of the outer surface of the oil outlet 43, the lubricating oil ring 41 and the oil outlet 43 can be clamped into the annular groove 5 and the rectangular grooves 6 respectively through the arrangement of the annular groove 5 and the rectangular grooves 6 to complete fixation, a plurality of clamping holes 7 are formed in the inner wall of the annular groove 5, the size and shape of the inner wall of each clamping hole 7 are matched with the size and shape of the outer surface of the clamping rod 42, the clamping rod 42 can be clamped into the clamping holes 7 through the arrangement of the clamping rods 42 and the clamping holes 7, and fixation of the lubricating oil ring 41 is further assisted.

Specifically, as shown in fig. 4, rectangular clamping groove 8 has been seted up to one side that bearing inner race 1 kept away from ring channel 5, one side of bearing inner race 1 is provided with annular block 9, surface one side fixedly connected with rectangular block 10 of annular block 9, through rectangular clamping groove 8 and rectangular block 10, make annular block 9 can be fixed with bearing inner race 1, the surface size and the shape of rectangular block 10 and the inner wall size and the shape looks adaptation of rectangular clamping groove 8, the inner wall fixedly connected with cylinder 11 of annular block 9, one side sliding connection of cylinder 11 has forked tail slide bar 12, the one end fixedly connected with brush piece 13 of forked tail slide bar 12, through setting up forked tail slide bar 12 and cylinder 11, make forked tail slide bar 12 slide bar 11 slide in cylinder 11, and then cooperation brush piece 13 and spring 14 play a role, the surface cover of forked tail slide bar 12 is equipped with spring 14, the both ends of spring 14 respectively with cylinder 11 and brush piece 13 fixed connection.

The utility model discloses a theory of operation does:

s1, when lubricating oil is required to be applied to the bearing inner ring 2 and the bearing outer ring 1, the clamping rod 42 is aligned to the clamping hole 7, the lubricating oil ring 41 is clamped into the annular groove 5, the oil outlet 43 is clamped into the rectangular groove 6, and the clamping rod 42 is clamped into the clamping hole 7;

s2, pouring lubricating oil from the oil inlet 44, wherein the lubricating oil flows to the oil outlet 43 through the lubricating oil ring pipe 41 and then flows to a position between the bearing inner ring 2 and the bearing outer ring 1 from the oil outlet 43 to lubricate the bearing inner ring 2, the bearing outer ring 1 and the cylindrical roller body 3;

s3, when need carry out the antidrip processing to the lubricating oil that spills, block the rectangle 10 card into in the rectangle draw-in groove 8, annular block 9 is fixed with bearing inner race 1 this moment, and brush piece 13 can laminate with the axis body this moment, and can drive cylinder 11 and slide at the surface of forked tail slide bar 12, and then makes spring 14 take place to deform, and under spring 14' S reaction force, brush piece 13 can be inseparable with the axis body laminating.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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. The utility model provides a long-life four-row cylindrical roller bearing, includes bearing inner race (1), bearing inner race (2) and cylindrical roller body (3), its characterized in that: bearing inner race (2) set up the inner wall in bearing inner race (1), cylindrical roller body (3) set up the inner wall in bearing inner race (1) through the bearing bracket, one side of bearing inner race (1) is provided with lubricating structure (4), lubricating structure (4) are including lubricating oil ring pipe (41), surface one side fixedly connected with screens pole (42) of lubricating oil ring pipe (41), one side that clamping pole (42) were kept away from in lubricating oil ring pipe (41) is provided with oil inlet (44), the inner wall of lubricating oil ring pipe (41) is provided with oil-out (43).

2. The long life four-row cylindrical roller bearing of claim 1, wherein: the oil-saving lubricating oil ring is characterized in that an annular groove (5) is formed in one side of the outer surface of the bearing outer ring (1), the size and the shape of the inner wall of the annular groove (5) are matched with those of the outer surface of a lubricating oil ring pipe (41), a plurality of rectangular grooves (6) are formed in one side of the inner wall of the annular groove (5), and the size and the shape of the inner wall of each rectangular groove (6) are matched with those of the outer surface of an oil outlet (43).

3. The long life four-row cylindrical roller bearing of claim 2, wherein: a plurality of clamping holes (7) are formed in the inner wall of the annular groove (5), and the size and the shape of the inner wall of each clamping hole (7) are matched with the size and the shape of the outer surface of the clamping rod (42).

4. The long life four-row cylindrical roller bearing of claim 2, wherein: rectangular clamping groove (8) have been seted up to one side that ring channel (5) were kept away from in bearing inner race (1), one side of bearing inner race (1) is provided with annular block (9), surface one side fixedly connected with rectangular block (10) of annular block (9), the outer surface size and the shape of rectangular block (10) and the inner wall size and the shape looks adaptation of rectangular clamping groove (8).

5. The long life four-row cylindrical roller bearing of claim 4, wherein: the inner wall fixedly connected with cylinder (11) of annular piece (9), one side sliding connection of cylinder (11) has forked tail slide bar (12), the one end fixedly connected with brush piece (13) of forked tail slide bar (12).

6. The long life four-row cylindrical roller bearing of claim 5, wherein: the outer surface cover of forked tail slide bar (12) is equipped with spring (14), the both ends of spring (14) respectively with cylinder (11) and brush piece (13) fixed connection.