CN208185222U - A kind of detachable dual-purpose self-aligning roller bearing - Google Patents
A kind of detachable dual-purpose self-aligning roller bearing Download PDFInfo
- Publication number
- CN208185222U CN208185222U CN201721843240.3U CN201721843240U CN208185222U CN 208185222 U CN208185222 U CN 208185222U CN 201721843240 U CN201721843240 U CN 201721843240U CN 208185222 U CN208185222 U CN 208185222U
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- Prior art keywords
- outer ring
- bushing
- ball
- inner ring
- roller
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Abstract
The utility model discloses a kind of detachable dual-purpose self-aligning roller bearings, including outer ring bushing, outer ring, cylindrical roller, roller inner ring, ball inner ring and ball, the outer ring bushing is set in outside outer ring, the outer ring is internally provided with roller inner ring and ball inner ring, the roller inner ring is cooperatively connected by several cylindrical rollers and outer ring, and the ball inner ring is cooperatively connected by several balls and outer ring.The utility model outer ring bushing outer uses the cylindrical surface of standard, and convenient for assembly, inside is the spherical surface matched with outer ring, convenient for aligning, and outer ring bushing is adopted a split structure with outer ring, easy to disassemble, assembly, maintenance, both can be higher in revolving speed, load is smaller, and running accuracy high field is closed practical, it again can be lower in revolving speed, practical when load is larger or has shock loading, original bearing is overhauled in realization, improves the service life of bearing, reduce consumption, the purpose of energy-saving and emission-reduction.
Description
[technical field]
The utility model relates to the technical field of bearing, in particular to a kind of detachable dual-purpose self-aligning roller bearing.
[background technique]
China's bearing enterprise sum accounts for bearing industry in the world and occupies the world the 4th after Japan, the U.S. and Germany.But with generation
Bearing industry power in boundary's compares, and China's bearing industry is mainly shown as that high-precision, high technology content and height are attached there is also larger gap
Value-added product ratio is relatively low, product stability is poor, reliability is low, the service life is short etc..According to first, but wherein, most scopes of the enterprise are not
Greatly, competitiveness is not strong, and the ability to ward off risks is weak.The bearing yield of five big bearing enterprises of domestic tradition accounts for about national total amount
20%, German three major company's bearing yield account for the 96% of national total output, and four major company of the U.S. accounts for 56%, and Japanese five major companies account for
There is rate to be up to 99.2%.
For existing most of bearing, once damage just can not repair, a way is only updated, larger waste is caused, and
Existing bearing is assembled the ability only used for finished parts, user, and can not be dismantled, and is using and is repairing to individual
Very big inconvenience is caused in the process.At the same time, due to having environmental protection, energy-saving and emission-reduction, save the cost and the advantages such as delivery cycle is short,
The re-manufacturing technology of mechanical equipment and components has been more and more widely used in various industries field.Bearing especially rolls
Dynamic bearing is core element that is extensive and being widely used in production equipment.Bearing scrap and replacement generally require to expend it is a large amount of
Fund and time cost.And zero spare part of standard machinery is different from as special components, bearing re-manufacturing technology and process.It answers
With bearing re-manufacturing technology, original bearing is overhauled, improves the service life of bearing, reduces consumption, energy-saving and emission-reduction.This technology mesh
It is preceding to have been had been more and more widely used in metallurgy industry.
It is proposed to this end that a kind of detachable dual-purpose self-aligning roller bearing, realization overhaul original bearing, improve the use of bearing
Service life reduces consumption, the purpose of energy-saving and emission-reduction.
[utility model content]
The purpose of the utility model is to overcome above-mentioned the deficiencies in the prior art, provide a kind of detachable dual-purpose aligning roller
Bearing aims to solve the problem that most of bearing is once damaging just can not repair in the prior art, to individual in use and maintenance process
In cause the technical problem of very big inconvenience.
To achieve the above object, the utility model proposes a kind of detachable dual-purpose self-aligning roller bearings, including outer ring lining
Set, outer ring, cylindrical roller, roller inner ring, ball inner ring and ball, the outer ring bushing is set in outside outer ring, described
Outer ring is internally provided with roller inner ring and ball inner ring, and the roller inner ring is connected by several cylindrical rollers and outer ring cooperation
It connects, the ball inner ring is cooperatively connected by several balls and outer ring.
Preferably, the inner peripheral surface of the outer ring bushing is the spherical surface of indent, the outer peripheral surface of the outer ring is evagination
Spherical surface, the spherical surface of the evagination on the outer ring connect with the mating spherical surfaces of the indent on the bushing of outer ring.
Preferably, being provided with block in the middle part of the inner circumferential of the outer ring, and the inner circumferential of outer ring is in the left and right sides of block
It is respectively arranged with ball outer rollaway nest and taper rolling face, the ball inner ring periphery is provided with ball interior rollaway nest, and described is several
Ball is evenly distributed on to be formed by ball road by ball outer rollaway nest and ball interior rollaway nest, the periphery of the roller inner ring
Cylindrical roller raceway is provided on face, several cylindrical rollers are tilted and are evenly distributed in cylindrical roller raceway, and with
Taper rolling face connects, and the right side of the ball inner ring and block are inconsistent.
Preferably, the outer ring bushing is made of upper outer ring bushing and lower outer ring bushing two parts, described is upper outer
The lower end surface of circle bushing connects with the upper surface of lower outer ring bushing.
Preferably, the two sides lower end surface of the upper outer ring bushing is provided with the first voussoir, the two of lower outer ring bushing
Side upper surface is provided with first wedge slot corresponding with the first voussoir, the upper outer ring bushing by the first voussoir with it is corresponding
First wedge slot cooperation realize connect with lower outer ring bushing.
Preferably, the outer ring by it is left outside circle and right outer ring two parts form, the right side of the left outside circle with
The left side of right outer ring connects.
Preferably, the right side two sides of the left outside circle are provided with the second voussoir, the left side two sides of right outer ring are set
It is equipped with the second wedge slot corresponding with the second voussoir, the left outside circle cooperates by the second voussoir with corresponding second wedge slot real
Now it is connect with right outer ring.
Preferably, the roller inner ring and ball inner ring are coaxially disposed.
The utility model has the beneficial effects that compared with prior art, a kind of detachable dual-purpose tune provided by the utility model
Heart roller bearing, structurally reasonable, outer ring bushing outer uses the cylindrical surface of standard, and convenient for assembly, inside is to match with outer ring
Spherical surface, be convenient for aligning, and outer ring bushing is adopted a split structure with outer ring, and easy to disassemble, assembly is repaired, the utility model
A kind of detachable dual-purpose self-aligning roller bearing, both can be higher in revolving speed, load is smaller, running accuracy high field close it is practical, again
Can be lower in revolving speed, it is practical when load is larger or has shock loading, solve most of bearing at present once damaging just without Faville
It repairs, causes larger waste, cause the problem of very big inconvenience in maintenance process to user, original bearing is overhauled in realization, improves axis
The service life held reduces consumption, the purpose of energy-saving and emission-reduction.
The feature and advantage of the utility model will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is a kind of structural schematic diagram of detachable dual-purpose self-aligning roller bearing of the utility model embodiment；
Fig. 2 is a kind of cross-sectional view of detachable dual-purpose self-aligning roller bearing of the utility model embodiment.
[specific embodiment]
To make the objectives, technical solutions and advantages of the present invention clearer, below by accompanying drawings and embodiments,
The present invention will be further described in detail.However, it should be understood that specific embodiment described herein is only used to solve
The utility model is released, the range being not intended to limit the utility model.In addition, in the following description, being omitted to known features
With the description of technology, to avoid the concept for unnecessarily obscuring the utility model.
Refering to fig. 1 and Fig. 2, the utility model embodiment provide a kind of detachable dual-purpose self-aligning roller bearing, including outer ring
Bushing 1, outer ring 2, cylindrical roller 3, roller inner ring 4, ball inner ring 5 and ball 6, the outer ring bushing 1 are set in outside outer ring 2
Portion, the outer ring 2 are internally provided with roller inner ring 4 and ball inner ring 5, and the roller inner ring 4 passes through several cylindrical rollers 3
It is cooperatively connected with outer ring 2, the ball inner ring 5 is cooperatively connected by several balls 6 with outer ring 2.
Wherein, the inner peripheral surface of the outer ring bushing 1 is the spherical surface of indent, and the outer peripheral surface of the outer ring 2 is evagination
The spherical surface of spherical surface, the evagination on the outer ring 2 is connect with the mating spherical surfaces of the indent on outer ring bushing 1, the outer ring 2
It is provided with block 21 in the middle part of inner circumferential, and the inner circumferential of outer ring 2 is respectively arranged with 22 He of ball outer rollaway nest in the left and right sides of block 21
Taper rolls face 23, and 5 periphery of ball inner ring is provided with ball interior rollaway nest 51, several balls 6 be evenly distributed on by
Ball outer rollaway nest 22 and ball interior rollaway nest 51 are formed by ball road, are provided on the outer peripheral surface of the roller inner ring 4
Cylindrical roller raceway 41, several cylindrical rollers 3 are tilted and are evenly distributed in cylindrical roller raceway 41, and are rolled with taper
Face 23 connects, and the right side of the ball inner ring 5 and block 21 are inconsistent.
Further, the outer ring bushing 1 is made of upper outer ring bushing 11 and 12 two parts of lower outer ring bushing, described
The lower end surface of upper outer ring bushing 11 connects with the upper surface of lower outer ring bushing 12, the two sides lower end surface of the upper outer ring bushing 11
It is provided with the first voussoir 111, the two sides upper surface of lower outer ring bushing 12 is provided with and the first voussoir 111 corresponding first
Wedge slot 121, the upper outer ring bushing 11 are realized and lower outer ring by the first voussoir 111 with the cooperation of corresponding first wedge slot 121
Bushing 12 connects.
Further, the outer ring 2 is made of left outside circle 24 and 25 two parts of right outer ring, the right side of the left outside circle 24
End face connects with the left side of right outer ring 25, and the right side two sides of the left outside circle 24 are provided with the second voussoir 241, right outer ring
25 left side two sides are provided with second wedge slot 251 corresponding with the second voussoir 241, and the left outside circle 24 passes through the second wedge
Block 241 is realized with the cooperation of corresponding second wedge slot 251 and is connect with right outer ring 25.
Further, the roller inner ring 4 and ball inner ring 5 are coaxially disposed.
A kind of detachable dual-purpose self-aligning roller bearing of the utility model, it is structurally reasonable, using standard outside outer ring bushing 1
Cylindrical surface, convenient for assembly, inside is the spherical surface that matches with outer ring 2, is convenient for aligning, and outer ring bushing 1 used with outer ring 2 it is seperated
Formula structure, easy to disassemble, assembly, maintenance, a kind of detachable dual-purpose self-aligning roller bearing of the utility model, both can revolving speed compared with
Height, load is smaller, and the conjunction of running accuracy high field is practical, and can be lower in revolving speed, practical when load is larger or has shock loading, solution
Current most of bearing determined once damaging just can not repair, has caused larger waste, is caused in maintenance process to user greatly
Inconvenient problem.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modification, equivalent replacement or improvement etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (4)
1. a kind of detachable dual-purpose self-aligning roller bearing, it is characterised in that: including outer ring bushing (1), outer ring (2), cylindrical roller
(3), roller inner ring (4), ball inner ring (5) and ball (6), the outer ring bushing (1) is set in outer ring (2) outside, described
Outer ring (2) be internally provided with roller inner ring (4) and ball inner ring (5), the roller inner ring (4) passes through several cylindrical rollers
(3) it is cooperatively connected with outer ring (2), the ball inner ring (5) is cooperatively connected by several balls (6) and outer ring (2), described
Outer ring bushing (1) is made of upper outer ring bushing (11) and lower outer ring bushing (12) two parts, the upper outer ring bushing (11)
Lower end surface connects with the upper surface of lower outer ring bushing (12), and the two sides lower end surface of the upper outer ring bushing (11) is provided with
One voussoir (111), the two sides upper surface of lower outer ring bushing (12) are provided with first wedge slot corresponding with the first voussoir (111)
(121), the upper outer ring bushing (11) is realized under by the first voussoir (111) with the cooperation of corresponding first wedge slot (121)
Outer ring bushing (12) connection, the outer ring (2) are made of left outside circle (24) and right outer ring (25) two parts, the left outside circle
(24) right side connects with the left side of right outer ring (25), and the right side two sides of the left outside circle (24) are provided with the second wedge
Block (241), the left side two sides of right outer ring (25) are provided with the second wedge slot (251) corresponding with the second voussoir (241), described
Left outside circle (24) connect by the cooperation realization of the second voussoir (241) and corresponding second wedge slot (251) with right outer ring (25).
2. a kind of detachable dual-purpose self-aligning roller bearing as described in claim 1, it is characterised in that: the outer ring bushing
(1) inner peripheral surface is the spherical surface of indent, and the outer peripheral surface of the outer ring (2) is the spherical surface of evagination, outer on the outer ring (2)
Convex spherical surface is connect with the mating spherical surfaces of the indent on outer ring bushing (1).
3. a kind of detachable dual-purpose self-aligning roller bearing as described in claim 1, it is characterised in that: the outer ring (2)
It is provided with block (21) in the middle part of inner circumferential, and the inner circumferential of outer ring (2) is respectively arranged with outside ball at left and right sides of block (21) and rolls
Road (22) and taper rolling face (23), described ball inner ring (5) periphery are provided with ball interior rollaway nest (51), several balls
(6) it is evenly distributed on and is formed by ball road by ball outer rollaway nest (22) and ball interior rollaway nest (51), in the roller
It encloses on the outer peripheral surface of (4) and is provided with cylindrical roller raceway (41), several cylindrical rollers (3) tilt and are evenly distributed on circle
In column roller raceway (41), and connect with taper rolling face (23), right side and the block (21) of the ball inner ring (5) offset
Touching.
4. a kind of detachable dual-purpose self-aligning roller bearing as described in claim 1, it is characterised in that: the roller inner ring
(4) it is coaxially disposed with ball inner ring (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721843240.3U CN208185222U (en) | 2017-12-26 | 2017-12-26 | A kind of detachable dual-purpose self-aligning roller bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721843240.3U CN208185222U (en) | 2017-12-26 | 2017-12-26 | A kind of detachable dual-purpose self-aligning roller bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208185222U true CN208185222U (en) | 2018-12-04 |
Family
ID=64441169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721843240.3U Active CN208185222U (en) | 2017-12-26 | 2017-12-26 | A kind of detachable dual-purpose self-aligning roller bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208185222U (en) |
-
2017
- 2017-12-26 CN CN201721843240.3U patent/CN208185222U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 312500 No. 9, new rock road, Xinchang County, Zhejiang, Shaoxing Patentee after: Zhejiang Runyi Machinery Co., Ltd. Address before: 312500 No. 9, new rock road, Xinchang County, Zhejiang, Shaoxing Patentee before: XINCHANG JIANGBEI BEARING CO., LTD. |