CN212838958U

CN212838958U - Double-row conical bearing

Info

Publication number: CN212838958U
Application number: CN202021564033.6U
Authority: CN
Inventors: 李享
Original assignee: Foster Wafangdian Bearing Techonlogy Development Co ltd
Current assignee: Foster Wafangdian Bearing Techonlogy Development Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-03-30
Anticipated expiration: 2030-07-31

Abstract

The utility model belongs to the technical field of the bearing, especially be a double-row conical bearing, including bearing inner race and bearing inner race, bearing inner race circumference inboard is provided with two bearing inner races, bearing inner race and bearing inner race between all be equipped with conical bearing inner race subassembly, two be provided with the spacer ring between the bearing inner race, the periphery of bearing inner race is provided with well annular, set up inlet port and recess on the bearing inner race; the utility model discloses, through inlet port, spring and the setting that blocks piece etc. when carrying out the oiling to this conical bearing, aim at the oiling device in the oil pocket, two stop and seted up the V-arrangement incision between the piece, filling lubricating oil in-process, pressure lubricating oil stops the piece and plays an extruded power to stopping the piece, the piece is stopped in the extrusion under the effect of power, stop a extrusion spring, the filling finishes the back spring and need reconversion to promote two once more and stop a looks overlap joints, prevent that lubricating oil from leaking, convenient operation.

Description

Double-row conical bearing

Technical Field

The utility model belongs to the technical field of the bearing, concretely relates to double-row conical bearing.

Background

The double-row tapered roller bearing is widely applied to the fields of automobiles, rolling mills and the like, and because the bearing frequently works under the severe working conditions of impact, high temperature, high speed, heavy load and the like, the sealing effect of the bearing is very easy to be deteriorated, and lubricating oil leaks, but the existing double-row tapered roller bearing exists when in use: the problems that lubricating oil is inconvenient to add and lubricating oil and the like cannot be accurately added to the position needing lubricating are solved, and the use of the conventional double-row tapered roller bearing is greatly limited. In order to solve the problems of the prior art, people have long searched for and put forward various solutions. Some of the problems of the prior art are improved to some extent, but the following disadvantages still exist: lubricating oil is inconvenient to add, and the position cannot be accurately obtained during adding of the lubricating oil

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a double-row conical bearing has simple structure and the convenient characteristics of lubricating oil interpolation.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a double-row conical bearing, includes bearing inner race and bearing inner race, bearing inner race circumference inboard is provided with two bearing inner races, bearing inner race and bearing inner race between all be equipped with conical bearing inner race subassembly, two be provided with the space ring between the bearing inner race, the periphery of bearing inner race is provided with well annular, inlet port and recess have been seted up on the bearing inner race, fixedly connected with spring in the recess, the other end fixedly connected with of spring blocks the piece, be provided with the inner chamber between bearing inner race and the bearing inner race.

Preferably, the groove is communicated with the oil inlet hole, one side of each blocking block is provided with a chamfer, and the lap joint of the two blocking blocks is provided with a V-shaped notch.

Preferably, the oil inlet is respectively communicated with the middle ring groove and the inner cavity, and the two bearing inner rings are symmetrical to each other.

Preferably, an oil outlet is formed between the bearing inner ring and the bearing outer ring and communicated with the inner cavity.

Preferably, the number of the oil outlet holes is four, four the two oil outlet holes are a group, and the two oil outlet holes are symmetrically arranged.

Preferably, both sides of well annular all are provided with the side, the side is the slope setting.

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

the utility model discloses, through inlet port, spring and the setting that blocks piece etc. when carrying out the oiling to this conical bearing, aim at the oiling device in the oil pocket, two stop and seted up the V-arrangement incision between the piece, filling lubricating oil in-process, pressure lubricating oil stops the piece and plays an extruded power to stopping the piece, the piece is stopped in the extrusion under the effect of power, stop a extrusion spring, the filling finishes the back spring and need reconversion to promote two once more and stop a looks overlap joints, prevent that lubricating oil from leaking, convenient operation.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a front view of the present invention;

fig. 2 is a schematic structural view of a front view section of the present invention;

FIG. 3 is an enlarged schematic structural view of the position A of the present invention;

in the figure: 1. a bearing inner race; 2. a bearing outer race; 3. an oil outlet hole; 4. a space ring; 5. an oil inlet hole; 6. a middle ring groove; 7. a groove; 8. a spring; 9. a blocking block; 10. a conical bearing inner race assembly; 11. a side edge; 12. an inner cavity.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a double-row conical bearing comprises a bearing inner ring 1 and a bearing outer ring 2, wherein two bearing inner rings 1 are arranged on the inner side of the circumference of the bearing outer ring 2, conical bearing inner ring assemblies 10 are arranged between the bearing inner rings 1 and the bearing outer ring 2, a spacer ring 4 is arranged between the two bearing inner rings 1, a middle ring groove 6 is arranged on the periphery of the bearing outer ring 2, an oil inlet 5 and a groove 7 are formed in the bearing outer ring 2, a spring 8 is fixedly connected in the groove 7, the lap joint tightness between two blocking blocks 9 can be increased through the arrangement of the spring 8, lubricating oil is prevented from leaking, a blocking block 9 is fixedly connected at the other end of the spring 8, an oil filling device is aligned in the oil inlet through the arrangement of the oil inlet 5 and the blocking block 9, a V-shaped notch is formed between the two blocking blocks 9, and in the process of filling lubricating oil, the pressure lubricating oil plays an extruded power to the stopper piece 9, extrudees the stopper piece 9 under the effect of force, and the stopper piece 9 extrudes the spring 8, and the filling back spring 8 that finishes needs the reconversion to promote two stopper pieces 9 looks overlap joints once more, prevent that lubricating oil from leaking, convenient operation, be provided with inner chamber 12 between bearing inner race 1 and the bearing outer lane 2.

Specifically, the groove 7 is communicated with the oil inlet 5, one side of each of the blocking blocks 9 is provided with a chamfer, the lap joint of the two blocking blocks 9 is provided with a V-shaped notch, and the V-shaped notches of the blocking blocks 9 are arranged to facilitate the separation of the two blocking blocks 9 when lubricating oil is filled.

Specifically, the oil inlet 5 is respectively communicated with the middle ring groove 6 and the inner cavity 12, and the two bearing inner rings 1 are symmetrical to each other.

Specifically, an oil outlet 3 is arranged between the bearing inner ring 1 and the bearing outer ring 2, and the oil outlet 3 is communicated with the inner cavity 12.

Specifically, the quantity of oil outlet 3 is four, four 3 two of oil outlet are a set of, two sets of 3 are the symmetry setting of oil outlet.

Specifically, both sides of the middle ring groove 6 are provided with side edges 11, and the side edges 11 are obliquely arranged.

The utility model discloses a theory of operation and use flow: the utility model discloses, during the use, 5 filling lubricating oil of inlet port through this conical bearing is equipped with, filling lubricating oil in-process, pressure lubricating oil extrusion blocks piece 9, blocks that piece 9 extrudees spring 8 under the effect of power, and spring 8 takes place to deform, blocks that piece 9 contracts in recess 7 under the effect in, and the back spring 8 that finishes of filling needs the reconversion to promote two once more and block 9 looks overlap joints, can prevent lubricating oil leakage under the effect that blocks piece 9, convenient operation.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a double-row conical bearing, includes bearing inner race (1) and bearing outer lane (2), its characterized in that: bearing inner race (2) circumference inboard is provided with two bearing inner race (1), bearing inner race (1) and bearing inner race (2) between all be equipped with circular cone bearing inner race subassembly (10), two be provided with spacer ring (4) between bearing inner race (1), the periphery of bearing inner race (2) is provided with well annular (6), inlet port (5) and recess (7) have been seted up on bearing inner race (2), fixedly connected with spring (8) in recess (7), the other end fixedly connected with of spring (8) blocks piece (9), be provided with inner chamber (12) between bearing inner race (1) and bearing inner race (2).

2. The double row conical bearing according to claim 1, wherein: the groove (7) is communicated with the oil inlet hole (5), one side of each blocking block (9) is provided with a chamfer, and the lap joint of the two blocking blocks (9) is provided with a V-shaped notch.

3. The double row conical bearing according to claim 1, wherein: the oil inlet hole (5) is respectively communicated with the middle annular groove (6) and the inner cavity (12), and the two bearing inner rings (1) are symmetrical to each other.

4. The double row conical bearing according to claim 1, wherein: an oil outlet (3) is arranged between the bearing inner ring (1) and the bearing outer ring (2), and the oil outlet (3) is communicated with the inner cavity (12).

5. The double row conical bearing according to claim 4, wherein: the number of the oil outlet holes (3) is four, four the two oil outlet holes (3) are a group, and the two oil outlet holes (3) are symmetrically arranged.

6. The double row conical bearing according to claim 1, wherein: both sides of well annular (6) all are provided with side (11), side (11) are the slope setting.