CN114791014A - Cylindrical roller bearing with retainer - Google Patents
Cylindrical roller bearing with retainer Download PDFInfo
- Publication number
- CN114791014A CN114791014A CN202210514080.7A CN202210514080A CN114791014A CN 114791014 A CN114791014 A CN 114791014A CN 202210514080 A CN202210514080 A CN 202210514080A CN 114791014 A CN114791014 A CN 114791014A
- Authority
- CN
- China
- Prior art keywords
- retainer
- platform
- roller bearing
- cylindrical roller
- edge
- 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.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 9
- 239000010959 steel Substances 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 8
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 230000009286 beneficial effect Effects 0.000 description 8
- 238000009434 installation Methods 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Images
Classifications
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- 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
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
- F16C19/34—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load
- F16C19/38—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers
-
- 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
- F16C33/46—Cages for rollers or needles
- F16C33/48—Cages for rollers or needles for multiple rows of rollers or needles
-
- 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
- F16C33/66—Special parts or details in view of lubrication
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention discloses a cylindrical roller bearing with a retainer, which comprises an inner ring, a first outer ring and a second outer ring, wherein a connecting table extends from the first outer ring to the second outer ring, the second outer ring is fixedly connected with the connecting table, a collision table extends from the inner ring to the connecting table, axial rollers are respectively arranged between the collision table and the first outer ring and between the collision table and the second outer ring, a radial roller is arranged between the collision table and the connecting table, the radial roller is arranged between the collision table and the connecting table through the retainer, the retainer is made of steel, a plurality of edge frames are arranged on the retainer, the edge frames are made of wear-resistant materials, and the edge frames exceed the edges of the retainer. The retainer is simple in structure, high in overall strength, more wear-resistant and low in overall cost.
Description
Technical Field
The invention relates to the technical field of bearings, in particular to a cylindrical roller bearing with a retainer.
Background
The main shaft bearing of the wind driven generator, the variable pitch bearing and the main shaft bearing of the shield tunneling machine need to have the characteristics of high rigidity, high bearing capacity and the like. Bearings for these applications are typically over 1.5m in diameter. When the bearing is in operation, the retainer has contact friction with the guide surfaces of the inner ring and the outer ring and the raceway surface, so that the operation torque of the bearing is increased. Traditionally, plastic cages have proven to have better wear resistance in the use of small bearings. However, in the practical application of large-sized bearings, the use of plastic cages faces the difficulties of low strength and high injection molding cost. Steel cages are therefore generally chosen for the large bearings, but are subject to wear, and the use of coatings or brass or aluminium bronze materials is prohibitively expensive and heavy for large cages.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the cylindrical roller bearing with the retainer, and the retainer has the advantages of simple structure, higher integral strength, more wear resistance and lower integral cost.
In order to achieve the purpose, the invention provides a cylindrical roller bearing with a retainer, which comprises an inner ring, a first outer ring and a second outer ring, wherein the first outer ring extends towards the second outer ring to form a connecting table, the second outer ring is fixedly connected with the connecting table, the inner ring extends towards the connecting table to form a collision table, axial rollers are respectively arranged between the collision table and the first outer ring and between the collision table and the second outer ring, radial rollers are arranged between the collision table and the connecting table, the radial rollers are arranged between the collision table and the connecting table through the retainer, the retainer is made of steel, a plurality of edge frames are arranged on the retainer, the edge frames are made of wear-resistant materials, and the edge frames are arranged beyond the edge of the retainer.
The beneficial effect who sets up like this is, adopts above-mentioned scheme, sets up the edge frame on the holder, when the bearing operation, by edge frame and bearing flange contact, has avoided steel holder and bearing flange contact to cause wearing and tearing, prolongs the life of holder to the holder main part is the metal material still, has higher service strength, and is better with the roller cooperation, has better result of use, and overall cost is lower.
As a further arrangement of the invention, the outer peripheral surface of the edge frame is arranged in an arc shape.
The beneficial effect who sets up like this is, adopts above-mentioned scheme, reduces the possibility that the edge frame is contacted as far as, and simple structure has better result of use simultaneously.
As a further arrangement of the invention, the edge frame is arranged corresponding to the cage pocket position.
The beneficial effect who sets up like this adopts above-mentioned scheme, reduces the interference to the roller for overall arrangement is more reasonable, has good result of use.
As a further arrangement of the invention, the edge frame is arranged in a frame shape, and the size of the edge frame is matched with that of the pocket.
The beneficial effect who sets up like this is, adopts above-mentioned scheme, and processing is convenient, is convenient for fix a position the installation to it, conveniently aligns the pocket hole, and simple structure has good result of use simultaneously.
As a further arrangement of the present invention, a side of the inner wall of the edge frame facing the radial roller is arranged in an arc-shaped surface.
The beneficial effect who sets up like this is, adopts above-mentioned scheme, reduces the interference to the roller, guarantees roller moving stability to simple structure has good result of use.
As a further arrangement of the invention, a plurality of edge frames are arranged on the upper end surface and the lower end surface of the retainer partially, and the edge frames on the upper end surface and the lower end surface of the retainer are arranged in a staggered manner.
The beneficial effect who sets up like this is, adopts above-mentioned scheme for overall structure counter weight is more reasonable, improves overall structure's result of use.
As a further arrangement of the invention, the edge frame comprises a connecting part and frames arranged on two sides of the connecting part, the connecting part is arranged on the outer edge of the retainer in an abutting mode, and the frames are fixedly connected with the retainer through connecting nails.
The beneficial effect who sets up like this is, adopts above-mentioned scheme, and this kind of structural stability is stronger, and the installation location is more swift, and overall structure overall arrangement counter weight is more reasonable, has good result of use.
As a further arrangement of the invention, the retainer is provided with round corners at the four corner edges of the pocket.
The beneficial effect who sets up like this is, adopts above-mentioned scheme, helps alleviating the concentrated stress of holder like this, improves lubricating property, and then helps improving overall structure's life.
Drawings
FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural view of a cage according to a first embodiment of the present invention;
FIG. 3 is a schematic structural view of a retainer according to a second embodiment of the present invention;
FIG. 4 is a schematic structural view of a cage according to a third embodiment of the present invention;
fig. 5 is a schematic structural view of a cage according to a fourth embodiment of the present invention.
Detailed Description
A first embodiment of a cylindrical roller bearing with a cage according to the present invention is shown in fig. 1 and 2: including inner circle 1, first outer lane 21 and second outer lane 22, first outer lane 21 extends to second outer lane 22 has connection platform 23, second outer lane 22 and connection platform 23 fixed connection, inner circle 1 has conflict platform 11 to connection platform 23 extension, be provided with axial roller 3 between conflict platform 11 and the first outer lane 21 and between conflict platform 11 and the second outer lane 22 respectively, be provided with radial roller 4 between conflict platform 11 and the connection platform 23, radial roller 4 installs between conflict platform 11 and connection platform 23 through holder 5, 5 steel settings of holder, be provided with a plurality of marginal frames 6 on the holder 5, marginal frame 6 is made by wear-resistant material, marginal frame 6 surpasss 5 border settings of holder. The outer peripheral surface of the edge frame 6 is arranged in an arc shape.
A second embodiment of a cylindrical roller bearing with a cage according to the present invention is shown in fig. 1 and 3: including inner circle 1, first outer lane 21 and second outer lane 22, first outer lane 21 extends to second outer lane 22 has the connection platform 23, second outer lane 22 with connect platform 23 fixed connection, inner circle 1 extends to connection platform 23 has conflict platform 11, be provided with axial roller 3 between conflict platform 11 and the first outer lane 21 and between conflict platform 11 and the second outer lane 22 respectively, conflict platform 11 and be provided with radial roller 4 between the platform 23, radial roller 4 installs between conflict platform 11 and connection platform 23 through holder 5, 5 steel settings of holder, be provided with a plurality of edge frames 6 on the holder 5, edge frame 6 is made by wear-resisting material, edge frame 6 surpasss 5 borders of holder and sets up. The outer peripheral surface of the edge frame 6 is arranged in an arc shape. The outer peripheral surface of the edge frame 6 is arranged in an arc shape. The edge frame 6 is disposed corresponding to the pocket position of the cage 5.
A third embodiment of a cylindrical roller bearing with a cage according to the present invention is shown in fig. 1 and 4: comprises an inner ring 1, a first outer ring 21 and a second outer ring 22, wherein the first outer ring 21 extends towards the second outer ring 22 to form a connecting platform 23, the second outer ring 22 is fixedly connected with the connecting table 23, the inner ring 1 extends to the connecting table 23 to form a collision table 11, axial rollers 3 are respectively arranged between the collision table 11 and the first outer ring 21 and between the collision table 11 and the second outer ring 22, a radial roller 4 is arranged between the conflict table 11 and the connecting table 23, the radial roller 4 is arranged between the conflict table 11 and the connecting table 23 through a retainer 5, the retainer 5 is made of steel, a plurality of edge frames 6 are arranged on the upper end surface and the lower end surface of the retainer 5 partially, the edge frame 6 of 5 up end of holder and the crisscross setting of edge frame 6 of terminal surface down, edge frame 6 is made by wear-resisting material, edge frame 6 surpasss 5 border settings of holder. The outer peripheral surface of the edge frame 6 is arranged in an arc shape. The outer peripheral surface of the edge frame 6 is arranged in an arc shape. The edge frame 6 is arranged corresponding to the pocket position of the retainer 5. The edge frame 6 is arranged in a frame shape, and the size of the edge frame 6 is matched with that of the pocket. One side of the inner wall of the edge frame 6 facing the radial roller 4 is arranged in an arc-shaped surface.
A fourth embodiment of a cylindrical roller bearing with a cage according to the present invention is shown in fig. 1 and 5: including inner circle 1, first outer lane 21 and second outer lane 22, first outer lane 21 extends to second outer lane 22 has connection platform 23, second outer lane 22 and connection platform 23 fixed connection, inner circle 1 has conflict platform 11 to connection platform 23 extension, be provided with axial roller 3 between conflict platform 11 and the first outer lane 21 and between conflict platform 11 and the second outer lane 22 respectively, be provided with radial roller 4 between conflict platform 11 and the connection platform 23, radial roller 4 installs between conflict platform 11 and connection platform 23 through holder 5, 5 steel settings of holder, be provided with a plurality of marginal frames 6 on the holder 5, marginal frame 6 is made by wear-resistant material, marginal frame 6 surpasss 5 border settings of holder. The outer peripheral surface of the edge frame 6 is arranged in an arc shape. The outer peripheral surface of the edge frame 6 is arranged in an arc shape. The edge frame 6 is arranged corresponding to the pocket position of the retainer 5. The edge frame 6 comprises a connecting part 61 and frames 62 arranged on two sides of the connecting part 61, the connecting part 61 is abutted to the outer edge of the retainer 5, and the frames 62 are fixedly connected with the retainer 5 through connecting nails. The retainer 5 is provided with fillets 51 at the four corner edges of the pocket.
The above examples are only one of the preferred embodiments of the present invention, and general changes and substitutions by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.
Claims (8)
1. The utility model provides a cylindrical roller bearing of area holder which characterized in that: including inner circle, first outer lane and second outer lane, first outer lane extends to the second outer lane has the connection platform, second outer lane and connection platform fixed connection, the inner circle has conflict platform to connecting the platform extension, be provided with axial roller between conflict platform and the first outer lane and between conflict platform and the second outer lane respectively, conflict platform and be connected and be provided with radial roller between the platform, radial roller passes through the holder and installs at conflict platform and be connected between the platform, the holder steel sets up, be provided with a plurality of marginal frames on the holder, marginal frame is made by wear-resisting material, marginal frame surpasss the holder border setting.
2. The cylindrical roller bearing with cage of claim 1, wherein: the outer peripheral surface of the edge frame is arranged in an arc shape.
3. The cylindrical roller bearing with cage of claim 1, wherein: the edge frame is arranged corresponding to the position of the retainer pocket.
4. The cylindrical roller bearing with cage of claim 1, wherein: the edge frame is arranged in a frame shape, and the size of the edge frame is matched with that of the pocket.
5. The cylindrical roller bearing with cage of claim 4, wherein: one side of the inner wall of the edge frame, which faces the radial roller, is arranged in an arc-shaped surface.
6. The cylindrical roller bearing with cage as set forth in claim 2, 3, 4 or 5, wherein: the edge frames on the upper end face of the retainer and the edge frames on the lower end face of the retainer are arranged in a staggered mode.
7. The cylindrical roller bearing with cage as set forth in claim 2, 3, 4 or 5, wherein: the edge frame comprises a connecting part and frames arranged on two sides of the connecting part, the connecting part is arranged on the outer edge of the retainer in an abutting mode, and the frames are fixedly connected with the retainer through connecting nails.
8. The cylindrical roller bearing with cage of claim 7, wherein: fillets are arranged at the edge positions of the four corners of the pocket on the retainer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210514080.7A CN114791014A (en) | 2022-05-11 | 2022-05-11 | Cylindrical roller bearing with retainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210514080.7A CN114791014A (en) | 2022-05-11 | 2022-05-11 | Cylindrical roller bearing with retainer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114791014A true CN114791014A (en) | 2022-07-26 |
Family
ID=82463745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210514080.7A Pending CN114791014A (en) | 2022-05-11 | 2022-05-11 | Cylindrical roller bearing with retainer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114791014A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4413866A (en) * | 1982-06-08 | 1983-11-08 | Rotek Incorporated | Bearing assembly with wear pads |
| CN201526602U (en) * | 2009-10-29 | 2010-07-14 | 徐州罗特艾德回转支承有限公司 | Three-row roller rotating support |
| CN102094898A (en) * | 2010-12-09 | 2011-06-15 | 瓦房店轴承集团有限责任公司 | Three-row equal-diameter cylindrical roller turntable bearing |
| JP2013113351A (en) * | 2011-11-28 | 2013-06-10 | Ntn Corp | Retainer for thrust roller bearing and thrust roller bearing |
| CN103836074A (en) * | 2013-12-27 | 2014-06-04 | 瓦房店轴承集团有限责任公司 | Independent frame type isolating ring double column angular contact cylindrical roller slewing support bearing |
| CN105715672A (en) * | 2016-04-27 | 2016-06-29 | 洛阳鸿元轴承科技有限公司 | Double-column intersecting cylindrical roller bearing |
| JP2016145643A (en) * | 2015-02-04 | 2016-08-12 | 日本精工株式会社 | Cage for rolling bearing, rolling bearing, and manufacturing method of cage for rolling bearing |
-
2022
- 2022-05-11 CN CN202210514080.7A patent/CN114791014A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4413866A (en) * | 1982-06-08 | 1983-11-08 | Rotek Incorporated | Bearing assembly with wear pads |
| CN201526602U (en) * | 2009-10-29 | 2010-07-14 | 徐州罗特艾德回转支承有限公司 | Three-row roller rotating support |
| CN102094898A (en) * | 2010-12-09 | 2011-06-15 | 瓦房店轴承集团有限责任公司 | Three-row equal-diameter cylindrical roller turntable bearing |
| JP2013113351A (en) * | 2011-11-28 | 2013-06-10 | Ntn Corp | Retainer for thrust roller bearing and thrust roller bearing |
| CN103836074A (en) * | 2013-12-27 | 2014-06-04 | 瓦房店轴承集团有限责任公司 | Independent frame type isolating ring double column angular contact cylindrical roller slewing support bearing |
| JP2016145643A (en) * | 2015-02-04 | 2016-08-12 | 日本精工株式会社 | Cage for rolling bearing, rolling bearing, and manufacturing method of cage for rolling bearing |
| CN105715672A (en) * | 2016-04-27 | 2016-06-29 | 洛阳鸿元轴承科技有限公司 | Double-column intersecting cylindrical roller bearing |
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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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220726 |
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| RJ01 | Rejection of invention patent application after publication |