CN108150532A - 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
- CN108150532A CN108150532A CN201711429311.XA CN201711429311A CN108150532A CN 108150532 A CN108150532 A CN 108150532A CN 201711429311 A CN201711429311 A CN 201711429311A CN 108150532 A CN108150532 A CN 108150532A
- Authority
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- China
- Prior art keywords
- outer ring
- bushing
- ball
- inner ring
- ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C23/00—Bearings for exclusively rotary movement adjustable for aligning or positioning
- F16C23/06—Ball or roller bearings
- F16C23/08—Ball or roller bearings self-adjusting
- F16C23/082—Ball or roller bearings self-adjusting by means of at least one substantially spherical surface
- F16C23/084—Ball or roller bearings self-adjusting by means of at least one substantially spherical surface sliding on a complementary spherical surface
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
- F16C33/60—Raceways; Race rings divided or split, e.g. comprising two juxtaposed rings
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Support Of The Bearing (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention 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 connected by several cylindrical rollers and outer ring, and the ball inner ring is connected by several balls and outer ring.Outer ring bushing outer of the present invention uses the cylindrical surface of standard, and convenient for assembling, inside is and the matched spherical surface in outer ring, convenient for aligning, and outer ring bushing uses split structure, easy to disassemble, assembling, repair with outer ring, both can be higher in rotating speed, load is smaller, and running accuracy high field is closed practical, it again can be relatively low in rotating 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 present invention relates to the technical field of bearing, more particularly to a kind of detachable dual-purpose self-aligning roller bearing.
【Background technology】
China's bearing enterprise sum accounts for bearing industry and occupies the world the 4th after Japan, the U.S. and Germany in the world.But with generation
Bearing industry power of boundary compares, and also there are larger gaps for China's bearing industry, are mainly shown as that high-precision, high technology content and height are attached
Value-added product ratio is relatively low, product stability is poor, reliability is low, short life 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, causes larger waste, 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 the advantages such as environmental protection, energy-saving and emission-reduction, cost-effective and delivery cycle be short,
The re-manufacturing technology of mechanical equipment and parts has been more and more widely used in industry-by-industry 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 it is different from zero spare part of standard machinery as special parts, bearing re-manufacturing technology and process.It should
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.
【Invention content】
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, a kind of detachable dual-purpose aligning roller axis is provided
Hold, aim to solve the problem that most of bearing in the prior art once damaging just can not repair, to individual use in maintenance process
The technical issues of causing greatly inconvenience.
To achieve the above object, the present invention proposes a kind of detachable dual-purpose self-aligning roller bearing, including outer ring bushing, outside
Circle, cylindrical roller, roller inner ring, ball inner ring and ball, the outer ring bushing is set in outside outer ring, in the outer ring
Portion is provided with roller inner ring and ball inner ring, and the roller inner ring is connected by several cylindrical rollers and outer ring, described
Ball inner ring pass through several balls and outer ring and be connected.
Preferably, the inner peripheral surface of the outer ring bushing is the spherical surface of indent, the 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, block is provided with, and the inner circumferential of outer ring is in the left and right sides of block in the middle part of the inner circumferential of the outer ring
Ball outer rollaway nest and taper rolling face are respectively arranged with, the ball inner ring periphery is provided with ball interior rollaway nest, and described is several
Ball is evenly distributed in the ball road formed 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 face of circle bushing connects with the upper surface of lower outer ring bushing.
Preferably, the both sides lower face of the upper outer ring bushing is both provided with the first voussoir, the two of lower outer ring bushing
Side upper surface be both provided with the corresponding first wedge slot of 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 both sides of the left outside circle are provided with the second voussoir, the left side both sides of right outer ring are set
It is equipped with and is coordinated by the second voussoir with corresponding second wedge slot real with the corresponding second wedge slot of the second voussoir, the left outside circle
Now it is connect with right outer ring.
Preferably, the roller inner ring is coaxially disposed with ball inner ring.
Beneficial effects of the present invention：Compared with prior art, a kind of detachable dual-purpose aligning roller axis provided by the invention
Hold, it is rational in infrastructure, outer ring bushing outer use standard cylindrical surface, convenient for assembling, inside be with the matched spherical surface in outer ring, just
In aligning, and outer ring bushing uses split structure, easy to disassemble, assembling, repair, one kind detachable two of the invention with outer ring
, both can be higher in rotating speed with self-aligning roller bearing, load is smaller, and running accuracy high field closes practicality, and can be relatively low in rotating speed, carries
Practical when lotus is larger or has shock loading, solving most of bearing at present, once damage just can not repair, and cause larger waste,
The problem of greatly inconvenience is caused in maintenance process to user, original bearing is overhauled in realization, improves the service life of bearing, is reduced
Consumption, the purpose of energy-saving and emission-reduction.
The feature and advantage of the present invention will be described in detail by embodiment combination attached drawing.
【Description of the drawings】
Fig. 1 is a kind of structure diagram of detachable dual-purpose self-aligning roller bearing of the embodiment of the present invention；
Fig. 2 is a kind of sectional view of detachable dual-purpose self-aligning roller bearing of the embodiment of the present invention.
【Specific embodiment】
Understand to make the object, technical solutions and advantages of the present invention clearer, below by accompanying drawings and embodiments, to this
Invention is further elaborated.However, it should be understood that the specific embodiments described herein are merely illustrative of the present invention,
The range being not intended to restrict the invention.In addition, in the following description, the description to known features and technology is omitted, to keep away
Exempt from unnecessarily to obscure idea of the invention.
Refering to Fig. 1 and Fig. 2, the embodiment of the present invention provides a kind of detachable dual-purpose self-aligning roller bearing, including outer ring bushing
1st, 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,
The outer ring 2 is internally provided with roller inner ring 4 and ball inner ring 5, the roller inner ring 4 by several cylindrical rollers 3 with
Outer ring 2 is connected, and the ball inner ring 5 is 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 peripheral surface of the outer ring 2 is evagination
Spherical surface, the spherical surface of the evagination on the outer ring 2 are connect with the mating spherical surfaces of the indent on outer ring bushing 1, the outer ring 2
Block 21 is provided with, 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 in the middle part of inner circumferential
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
In the ball road that ball outer rollaway nest 22 and ball interior rollaway nest 51 are formed, it is provided on the 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 face of upper outer ring bushing 11 connects with the upper surface of lower outer ring bushing 12, the both sides lower face of the upper outer ring bushing 11
The first voussoir 111 is both provided with, the both sides upper surface of lower outer ring bushing 12 is both 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 both sides of the left outside circle 24 are provided with the second voussoir 241, right outer ring
25 left side both sides are provided with passes through the second wedge with 241 corresponding second wedge slot 251 of the second voussoir, the left outside circle 24
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 is coaxially disposed with ball inner ring 5.
A kind of detachable dual-purpose self-aligning roller bearing of the present invention, rational in infrastructure, bushing 1 outside in outer ring uses the cylinder of standard
Face, convenient for assembling, inside be with 2 matched spherical surface of outer ring, convenient for aligning, and outer ring bushing 1 uses split type knot with outer ring 2
Structure, easy to disassemble, assembling, repair, a kind of detachable dual-purpose self-aligning roller bearing of the invention both can be higher in rotating speed, load
Smaller, running accuracy high field closes practicality, and can be relatively low in rotating speed, practical when load is larger or has shock loading, solves mesh
Preceding major part bearing causes larger waste once damaging just can not repair, and causes very big inconvenience in maintenance process to user
Problem.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modification, equivalent replacement or improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.
Claims (8)
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 connected with outer ring (2), the ball inner ring (5) is connected by several balls (6) and outer ring (2).
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 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)
Block (21) is provided 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 is provided with ball interior rollaway nest (51), several balls
(6) it is evenly distributed in the ball road formed by ball outer rollaway nest (22) and ball interior rollaway nest (51), in the roller
It encloses on the 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
It touches.
4. 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) be made of upper outer ring bushing (11) and lower outer ring bushing (12) two parts, the lower face of the upper outer ring bushing (11) with
The upper surface of lower outer ring bushing (12) connects.
5. a kind of detachable dual-purpose self-aligning roller bearing as claimed in claim 4, it is characterised in that：The upper outer ring bushing
(11) both sides lower face is both provided with the first voussoir (111), and the both sides upper surface of lower outer ring bushing (12) is both provided with and the
The corresponding first wedge slot (121) of one voussoir (111), the upper outer ring bushing (11) by the first voussoir (111) with it is corresponding
First wedge slot (121) cooperation realize connect with lower outer ring bushing (12).
6. a kind of detachable dual-purpose self-aligning roller bearing as described in claim 1, it is characterised in that：The outer ring (2) by
Left outside circle (24) and right outer ring (25) two parts composition, the right side of the left outside circle (24) and the left side of right outer ring (25)
Connect.
7. a kind of detachable dual-purpose self-aligning roller bearing as claimed in claim 6, it is characterised in that：The left outside circle (24)
Right side both sides be provided with the second voussoir (241), the left side both sides of right outer ring (25) are provided with and the second voussoir (241) phase
Corresponding second wedge slot (251), the left outside circle (24) are matched by the second voussoir (241) with corresponding second wedge slot (251)
Realization is closed to connect with right outer ring (25).
8. 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 |
|---|---|---|---|
| CN201711429311.XA CN108150532A (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 |
|---|---|---|---|
| CN201711429311.XA CN108150532A (en) | 2017-12-26 | 2017-12-26 | A kind of detachable dual-purpose self-aligning roller bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108150532A true CN108150532A (en) | 2018-06-12 |
Family
ID=62463060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711429311.XA Withdrawn CN108150532A (en) | 2017-12-26 | 2017-12-26 | A kind of detachable dual-purpose self-aligning roller bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108150532A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204403142U (en) * | 2014-12-30 | 2015-06-17 | 瓦房店轴承集团有限责任公司 | A kind of adjusting center roller bearing |
| CN204553553U (en) * | 2015-04-22 | 2015-08-12 | 杭州人本大型轴承有限公司 | Self-aligning four-point contact ball |
| CN204628286U (en) * | 2015-03-18 | 2015-09-09 | 新昌县新剡轴承有限公司 | The detachable bearing of a kind of aligning double-purpose |
| CN204646985U (en) * | 2015-05-25 | 2015-09-16 | 河北富特来轴承科技有限公司 | Outer spherical surface double-row angular contact bal bearing |
| CN205013513U (en) * | 2015-09-17 | 2016-02-03 | 浙江新昌皮尔轴承有限公司 | Separation combination formula rolling bearing unit |
-
2017
- 2017-12-26 CN CN201711429311.XA patent/CN108150532A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204403142U (en) * | 2014-12-30 | 2015-06-17 | 瓦房店轴承集团有限责任公司 | A kind of adjusting center roller bearing |
| CN204628286U (en) * | 2015-03-18 | 2015-09-09 | 新昌县新剡轴承有限公司 | The detachable bearing of a kind of aligning double-purpose |
| CN204553553U (en) * | 2015-04-22 | 2015-08-12 | 杭州人本大型轴承有限公司 | Self-aligning four-point contact ball |
| CN204646985U (en) * | 2015-05-25 | 2015-09-16 | 河北富特来轴承科技有限公司 | Outer spherical surface double-row angular contact bal bearing |
| CN205013513U (en) * | 2015-09-17 | 2016-02-03 | 浙江新昌皮尔轴承有限公司 | Separation combination formula rolling bearing unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180612 |
|
| WW01 | Invention patent application withdrawn after publication |