CN104214224B - For the retainer and cylinder roller bearing of cylinder roller bearing - Google Patents
For the retainer and cylinder roller bearing of cylinder roller bearing Download PDFInfo
- Publication number
- CN104214224B CN104214224B CN201310222198.3A CN201310222198A CN104214224B CN 104214224 B CN104214224 B CN 104214224B CN 201310222198 A CN201310222198 A CN 201310222198A CN 104214224 B CN104214224 B CN 104214224B
- Authority
- CN
- China
- Prior art keywords
- retainer
- plug
- unit
- crossbeam
- receiving portion
- 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.)
- Expired - Fee Related
Links
Abstract
A kind of retainer and cylinder roller bearing for cylinder roller bearing, wherein, retainer includes two axially opposed side rings, the multiple crossbeams for connecting two side rings, it is pocket hole between two neighboring crossbeam, at least one receiving portion is provided in the crossbeam, there is dismountable plug-in unit, the plug-in unit protrudes into two side pocket holes in the receiving portion.The plug-in unit of the present invention can be realized with groove to be detachably connected, and can preferably control development length of the plug-in unit into pocket hole.
Description
Technical field
The present invention relates to bearing, more particularly to a kind of retainers and cylinder roller bearing for cylinder roller bearing.
Background technology
In the prior art, cylinder roller bearing include inner ring, around the outer ring of inner ring, between inner ring and outer ring
Retainer, in retainer and cylindrical roller spaced apart from each other.Wherein, reference Fig. 1, retainer 10 are axially opposing including two
Side ring 11, connection two side rings 11 opposite flank multiple crossbeams 12, be pocket hole 13 between two neighboring crossbeam 12.It uses in pocket hole 13
In installation cylindrical roller, adjacent column roller is separated by crossbeam 12.Two are provided on the end face opposite with inner ring of crossbeam 12
A smaller male member 14, two male members 14 are spaced from each other in an axial direction, and male member 14 is formed with a little prolong into two side pocket holes 13
It stretches.When assembling cylindrical roller, male member 14 is used to stop that roller is dropped out from pocket hole 13.Specifically, in assembling, outer ring first
Ring set retainer.Then cylindrical roller is pressed into pocket hole 13 from the inner ring side of side ring 11, during pocket hole 13 is pressed into, cylinder
The male member 14 of the first contacting crossbeam 12 of outer circumference surface meeting of roller.Into after pocket hole 13, when circumferentially rotating retainer, male member 14
The a little extension formed into pocket hole 13, which forms roller, to be stopped, roller is avoided to be dropped out from pocket hole 13.Finally, inner ring is packed into,
Cylindrical roller is between inner ring raceway and outer ring raceway.
In assembling process, development length of the male member 14 into pocket hole 13 is critically important, if development length is too big, cylinder rolling
Son can not be pressed into pocket hole 13.Even if cylindrical roller is pressed into pocket hole 13 by force, the outer circumference surface of cylindrical roller can also be caused
Damage.If development length is too small, cylindrical roller can be dropped out from pocket hole.But in the prior art, male member 14 is horizontal by squeezing
What beam 12 was formed, in extrusion process, development length of the male member 14 into pocket hole 13 hardly results in control.
Invention content
The present invention solves the problems, such as to be to provide a kind of retainer and cylinder roller bearing for cylinder roller bearing.
To solve the above problems, the present invention provides a kind of retainer of cylinder roller bearing, including axially opposed two
A side ring, the multiple crossbeams for connecting two side rings are pocket hole between two neighboring crossbeam, at least one are provided in the crossbeam
A receiving portion, has dismountable plug-in unit in the receiving portion, and the plug-in unit protrudes into two side pocket holes.
Optionally, the receiving portion has direction two side pocket holes and opposite opening, and the plug-in unit is convex by the opening
Stretch into the pocket hole of both sides.
Optionally, the receiving portion is the groove towards the retainer center of circle, and the groove has towards two side pocket holes and phase
To opening.
Optionally, the groove is dovetail groove.
Optionally, the plug-in unit is trapezoidal inserts.
Optionally, the material of the plug-in unit is elastomeric material.
Optionally, the elastomeric material is rubber or elastoplastic.
Optionally, the receiving portion of two neighboring crossbeam is circumferentially opposite one by one.
Optionally, there are at least two receiving portions axially spaced apart from each other on each crossbeam.
The present invention also provides a kind of cylinder roller bearing, including inner ring, the outer ring of the circular inner ring, positioned at the inner ring
Multiple cylindrical rollers between outer ring, further include：
Any of the above-described retainer, the cylindrical roller are located in pocket hole.
Compared with prior art, technical scheme of the present invention has the following advantages：
At least one receiving portion is provided in the side wall in the two side pocket holes of crossbeam direction, is had in the receiving portion removable
The plug-in unit unloaded can preferably control development length of the plug-in unit into pocket hole.
Description of the drawings
Fig. 1 is the stereogram of the retainer for cylinder roller bearing of the prior art；
Fig. 2 is the stereogram of the retainer for cylinder roller bearing of the specific embodiment of the invention；
Fig. 3 is the enlarged diagram for the region A that corresponding diagram 2 does not install plug-in unit；
Fig. 4 is the enlarged diagram for the region A that corresponding diagram 2 installs plug-in unit；
Fig. 5 is the front view of the plug-in unit of one embodiment of the invention；
Fig. 6 is the front view of the plug-in unit of another embodiment of the present invention.
Specific embodiment
It is understandable for the above objects, features and advantages of the present invention is enable to become apparent, below in conjunction with the accompanying drawings to the present invention
Specific embodiment be described in detail.
With reference to Fig. 2, retainer 20 includes：Axially opposed two side rings 21, the multiple crossbeams for connecting two side rings 21
22, crossbeam 22 connects the opposite flank of two side rings 21, and pocket hole 23 is formed between two neighboring crossbeam 22, and pocket hole 23 is used to install circle
Column roller.
Fig. 3 is the enlarged diagram of a crossbeam 22 of Fig. 2, and with reference to reference to Fig. 2 and Fig. 3, two are provided in crossbeam 22
A receiving portion, the receiving portion are two grooves 24 in end face of the crossbeam 22 towards 20 center of circle of retainer, 24 court of groove
It is penetrated through to two side pocket holes 23, two grooves 24 are spaced from each other in an axial direction.
With reference to reference Fig. 2, Fig. 3 and Fig. 4, the plug-in unit 25 detachably installed is installed in groove 24, plug-in unit 25 protrudes into two
Side pocket hole 23 is to stop that cylindrical roller drops out.
The plug-in unit 25 of the present invention is removably mounted to groove 24, when mounted, will not introduce strength to change plug-in unit 25
Shape and cause its change in size irrecoverable, therefore, can preferably control the size of plug-in unit 25, especially plug-in unit 25 to both sides
Development length in pocket hole 23.Development length of the plug-in unit 25 into pocket hole 23 is appropriate, one side cylindrical roller can be easy to by
Pocket hole is pressed into, and plug-in unit 25 will not damage cylindrical roller outer circumference surface.On the other hand, cylindrical roller is pressed into pocket hole 23, is turned
Dynamic retainer, extension of the plug-in unit 25 into pocket hole 23 can stop that cylindrical roller is dropped out from pocket hole.
In the present embodiment, with reference to Fig. 3, Fig. 4, groove 24 is set as circumferentially tangential direction perforation, and groove 24 is dovetail
Slot, cooperating therewith, plug-in unit 25 is trapezoidal inserts.Trapezoidal inserts can be imported along an opening of dovetail groove in dovetail groove, realize two
The installation of person.This matched mounting means, it can be ensured that plug-in unit 25 is firmly installed with groove 24, prevents plug-in unit 25 in circle
Loose or dislocation when column roller rotates.
But the shape of groove 24 is without being limited thereto, and in other embodiments, groove may be also configured to have towards both sides
Pocket hole and opposite opening, and the end face with being open diametrically does not penetrate through.With reference to Fig. 5, plug-in unit 25 include extension 251, with
Extension 251 connects and two L-type connectors 252 spaced apart from each other, and two L-type connectors 252 are back-to-back, two L-type connections
Part 252 is protruded by opening in two side pocket holes.With reference to Fig. 6, two L-type connectors 252 can also be and be oppositely arranged, two L
Type connector 252 stretches to two openings from two side pocket holes respectively and plays the purpose installed with groove.In this case, institute
Stating receiving portion can only include towards two side pocket holes and opposite opening, and the opening is in crossbeam towards the end face in the retainer center of circle
Direction does not penetrate through.
To be easier plug-in unit being mounted in groove, the material selection elastomeric material of plug-in unit 25, such as rubber or elasticity modeling
Material.Plug-in unit 25 can be by compressive deformation to adapt to groove shapes, after installation, and the restoring force of plug-in unit 25 makes its company between groove
It connects more firm.And when installing cylindrical roller, extension of the flexible plug-in unit 25 into pocket hole is squeezed in cylindrical roller
Pressure deformation, will not be caused to damage to cylindrical roller outer circumference surface.After cylindrical roller enters pocket hole, which can reply original
Shape plays barrier effect.
In addition, in the present embodiment, with reference to Fig. 2, Fig. 3, there are two grooves 24 for each tool of crossbeam 22, may insure to justify in this way
The steadily of centre of gravity of column roller plays cylindrical roller preferably support, firm effect.Specifically, in assembling process, cylinder rolling
The central axes of son and the axis parallel of retainer, a cylindrical roller are located between two crossbeams 22, and the two of a crossbeam 22
A plug-in unit 25 provides two supporting points for the outer circumference surface of cylindrical roller, and two plug-in units 25 of another crossbeam 22 provide opposite
Another two supporting point.In a particular embodiment, the groove 24 of two neighboring crossbeam 22 is circumferentially opposite one by one, and plug-in unit 25 can be right
Cylindrical roller plays more firm support.But 24 quantity of groove of a crossbeam 22 is not limited to two, and being also more than two can
With.In addition to this, even if there are one the quantity of the groove 24 of a crossbeam 22, circumferentially opposed two plug-in units can also be steady
Clamped support cylindrical roller.Therefore, the quantity of groove 24 can be at least one.
The present invention also provides a kind of cylinder roller bearing, including inner ring, the outer ring of the circular inner ring, positioned at the inner ring
Multiple cylindrical rollers between outer ring, further include：Retainer described in above example, retainer are located at inner ring and outer ring
Between and it is coaxial with inner ring, outer ring, cylindrical roller is installed in pocket hole.
Although present disclosure is as above, present invention is not limited to this.Any those skilled in the art are not departing from this
It in the spirit and scope of invention, can make various changes or modifications, therefore protection scope of the present invention should be with claim institute
Subject to the range of restriction.
Claims (10)
1. a kind of retainer for cylinder roller bearing, including two axially opposed side rings, two side rings of connection it is more
A crossbeam is pocket hole between two neighboring crossbeam, which is characterized in that at least one receiving portion, institute are provided in the crossbeam
Stating has dismountable plug-in unit in receiving portion, the plug-in unit protrudes into two side pocket holes, and circumferentially tangential direction is passed through for the receiving portion
Lead to the crossbeam.
2. retainer as described in claim 1, which is characterized in that the receiving portion has towards two side pocket holes and opposite opens
Mouthful, the plug-in unit protrudes into the pocket hole of both sides by described be open.
3. retainer as described in claim 1, which is characterized in that the receiving portion be towards the retainer center of circle groove, institute
Stating groove has towards two side pocket holes and opposite opening.
4. retainer as claimed in claim 3, which is characterized in that the groove is dovetail groove.
5. retainer as claimed in claim 4, which is characterized in that the plug-in unit is trapezoidal inserts.
6. retainer as described in claim 1, which is characterized in that the material of the plug-in unit is elastomeric material.
7. retainer as claimed in claim 6, which is characterized in that the elastomeric material is rubber or elastoplastic.
8. retainer as described in claim 1, which is characterized in that the receiving portion of two neighboring crossbeam is circumferentially opposite one by one.
9. retainer as described in claim 1, which is characterized in that have at least two to be spaced from each other in an axial direction on each crossbeam
Receiving portion.
10. a kind of cylinder roller bearing, including inner ring, the outer ring of the circular inner ring, between the inner ring and outer ring
Multiple cylindrical rollers, which is characterized in that further include：
Any retainer of claim 1~9, the cylindrical roller are located in pocket hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310222198.3A CN104214224B (en) | 2013-06-05 | 2013-06-05 | For the retainer and cylinder roller bearing of cylinder roller bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310222198.3A CN104214224B (en) | 2013-06-05 | 2013-06-05 | For the retainer and cylinder roller bearing of cylinder roller bearing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104214224A CN104214224A (en) | 2014-12-17 |
| CN104214224B true CN104214224B (en) | 2018-07-03 |
Family
ID=52096024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310222198.3A Expired - Fee Related CN104214224B (en) | 2013-06-05 | 2013-06-05 | For the retainer and cylinder roller bearing of cylinder roller bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104214224B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2946633A (en) * | 1958-01-22 | 1960-07-26 | Skf Svenska Kullagerfab Ab | Roller bearing |
| DE1954229U (en) * | 1966-11-26 | 1967-01-26 | Skf Kugellagerfabriken Gmbh | CAGE FOR ROLLER BEARING. |
| GB1355569A (en) * | 1970-09-18 | 1974-06-05 | Skf Kugellagerfabriken Gmbh | Cage for rolling bearings |
| GB2069628A (en) * | 1980-02-20 | 1981-08-26 | Timken Co | Angular contact rolling bearing cage |
| DE102010021398A1 (en) * | 2010-05-25 | 2011-12-01 | Schaeffler Technologies Gmbh & Co. Kg | Roller bearing cage for use as axial bearing cage, particularly in slewing bearing, has metallic carrier with sections distributed over circumference and plastic inserts accommodated in sections in loss-proof manner |
| CN102667197A (en) * | 2009-12-25 | 2012-09-12 | Ntn株式会社 | Retainer segment for tapered roller bearing, tapered roller bearing, and method for mounting tapered roller bearing |
-
2013
- 2013-06-05 CN CN201310222198.3A patent/CN104214224B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2946633A (en) * | 1958-01-22 | 1960-07-26 | Skf Svenska Kullagerfab Ab | Roller bearing |
| DE1954229U (en) * | 1966-11-26 | 1967-01-26 | Skf Kugellagerfabriken Gmbh | CAGE FOR ROLLER BEARING. |
| GB1355569A (en) * | 1970-09-18 | 1974-06-05 | Skf Kugellagerfabriken Gmbh | Cage for rolling bearings |
| GB2069628A (en) * | 1980-02-20 | 1981-08-26 | Timken Co | Angular contact rolling bearing cage |
| CN102667197A (en) * | 2009-12-25 | 2012-09-12 | Ntn株式会社 | Retainer segment for tapered roller bearing, tapered roller bearing, and method for mounting tapered roller bearing |
| DE102010021398A1 (en) * | 2010-05-25 | 2011-12-01 | Schaeffler Technologies Gmbh & Co. Kg | Roller bearing cage for use as axial bearing cage, particularly in slewing bearing, has metallic carrier with sections distributed over circumference and plastic inserts accommodated in sections in loss-proof manner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104214224A (en) | 2014-12-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2664808A3 (en) | Rolling bearing cage with retention means | |
| WO2017020908A1 (en) | Angular contact roller bearing and method and device for the assembly thereof | |
| CN203944493U (en) | Shower frame | |
| CN104214224B (en) | For the retainer and cylinder roller bearing of cylinder roller bearing | |
| CN103339394B (en) | There is the annular bearing with rolling contact of interval body and the method for assembling rolling bearing | |
| CN204646988U (en) | A kind of combination bearing | |
| CN105257705A (en) | Deep-groove ball bearing | |
| CN202991843U (en) | Double-inner-ring bearing | |
| CN204003998U (en) | A kind of ball bearing of being convenient to installation | |
| CN105492789B (en) | Manufacture fixture used in the manufacture method of shell needle bearing and its manufacture | |
| CN204371934U (en) | Full-complement cylinder roller bearing | |
| CN203948457U (en) | A kind of selfaligning roller bearing | |
| CN205478902U (en) | Wide -angle self -aligning roller bearing | |
| CN203421046U (en) | Split type self-aligning roller bearing solid holder | |
| CN204403142U (en) | A kind of adjusting center roller bearing | |
| CN104712651A (en) | Double-row tapered roller alignment heavy load sliding bearing | |
| CN204664152U (en) | Adjustable bearing | |
| CN203906568U (en) | Novel bearing | |
| CN104081062A (en) | Compressor | |
| CN204572794U (en) | Profile unit bearing retainer | |
| CN105114465A (en) | Four-point contact ball slewing bearing convenient to demount | |
| CN204664144U (en) | A kind of adjustable bearing | |
| CN203792703U (en) | Flattening roll | |
| CN105987083B (en) | Bearing and sealing method thereof | |
| CN204175802U (en) | A kind of bearing structure preventing outer ring from skidding |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: German Herzogenaurach Applicant after: SCHAEFFLER TECHNOLOGIES AG & CO. KG Address before: German Herzogenaurach Applicant before: SCHAEFFLER TECHNOLOGIES GmbH & Co.KG Address after: German Herzogenaurach Applicant after: SCHAEFFLER TECHNOLOGIES GmbH & Co.KG Address before: German Herzogenaurach Applicant before: SCHAEFFLER TECHNOLOGIES AG & CO. KG |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: SCHAEFFLER TECHNOLOGIES GMBH + CO. KG TO: SCHAEFFLER TECHNOLOGY GMBH + CO. KG Free format text: CORRECT: ADDRESS; FROM: |
|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180703 Termination date: 20200605 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |