CN104806636A - Bearing retaining frame - Google Patents
Bearing retaining frame Download PDFInfo
- Publication number
- CN104806636A CN104806636A CN201510238165.7A CN201510238165A CN104806636A CN 104806636 A CN104806636 A CN 104806636A CN 201510238165 A CN201510238165 A CN 201510238165A CN 104806636 A CN104806636 A CN 104806636A
- Authority
- CN
- China
- Prior art keywords
- spacing block
- ring
- bearing holder
- rolling
- slot rolling
- 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.)
- Granted
Links
- 238000005096 rolling process Methods 0.000 claims abstract description 33
- 239000000463 material Substances 0.000 claims abstract description 9
- 239000004696 Poly ether ether ketone Substances 0.000 claims description 3
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 claims description 3
- 230000001050 lubricating effect Effects 0.000 claims description 3
- 229920002530 polyetherether ketone Polymers 0.000 claims description 3
- 238000002955 isolation Methods 0.000 abstract 6
- 238000005461 lubrication Methods 0.000 abstract 3
- 230000000717 retained effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000010587 phase diagram Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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
- 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
- F16C33/4611—Cages for rollers or needles with hybrid structure, i.e. with parts made of distinct materials
-
- 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
- F16C33/4617—Massive or moulded cages having cage pockets surrounding the rollers, e.g. machined window cages
- F16C33/4664—Massive or moulded cages having cage pockets surrounding the rollers, e.g. machined window cages with more than three parts, e.g. two end rings connected by individual stays
-
- 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
- F16C19/24—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 radial load mainly
-
- 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
- F16C2300/00—Application independent of particular apparatuses
- F16C2300/10—Application independent of particular apparatuses related to size
- F16C2300/14—Large applications, e.g. bearings having an inner diameter exceeding 500 mm
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention relates to a bearing retaining frame. The bearing retaining frame comprises two retainer rings which are axially and symmetrically arranged, wherein a plurality of isolation blocks made of self-lubrication materials are arranged between the two retainer rings; each isolation block is fixedly arranged between the two retainer rings; each isolation block forms a ring-shaped structure between the two retainer rings; at least one first rolling groove is formed in each single isolation block; a first rolling pillar is arranged in each first rolling groove of each isolation block. According to the bearing retaining frame, the rolling pillars are arranged in the rolling grooves made of the self-lubrication materials; the high lubrication performance can be still retained between the rolling pillars and the isolation blocks after the rolling pillars rotate for a long time; the noise generated by the retaining frame because of the rotation of the rolling pillars is avoided.
Description
Technical field
The present invention relates to a kind of bearing holder.
Background technique
In the retainer that (diameter is greater than 400mm) uses in existing large size bearing, comprise and keep stand, retainer lid and roller, roller is connected to and keeps between stand and retainer lid, keep stand, retainer lid and roller all to adopt metal material to make, such as existing most employing Cuprum alloy material is made.
This kind of retainer operationally at that time, along with the high speed rotating of roller, retainer easily produces noise and high temperature deformation, affects the running precision of retainer, reduction of service life.
Summary of the invention
The technical problem to be solved in the present invention is: overcome the deficiencies in the prior art, provides a kind of bearing holder.
The technical solution adopted for the present invention to solve the technical problems is: a kind of bearing holder, comprise two axial symmetrically arranged back-up rings, the spacing block that several adopt self lubricating material to make is provided with between described two back-up rings, described each spacing block is fixedly installed between two back-up rings, and each spacing block forms ring structure between two back-up rings; Single described spacing block offers at least one first slot rolling, in the first slot rolling of described each spacing block, be respectively arranged with the first roller.
Further, there is gap between the end face of adjacent two described spacing block connecting parts.
Further, described gap forms the second slot rolling between adjacent two spacing blocks, is respectively arranged with second roller in the second slot rolling formed between described each spacing block.
Further, the lower end, both sides of described each spacing block is respectively arranged with rib, described two ribs fit respectively be arranged on both sides back-up ring inner hole wall on.
Further, the upper end, both sides of described each spacing block is respectively arranged with rib, described two ribs fit respectively be arranged on both sides back-up ring outside diameter wall on.
Further, on described spacing block, the quantity of the first slot rolling is 1 or 2 or 3 or 4 or 5.
Further, the material of described spacing block is PA66 or PA46 or PEEK.
Further, described spacing block is connected through closing-up with two back-up rings, described rivet through after back-up ring and spacing block with opposite back-up ring riveted.
The invention has the beneficial effects as follows: by roller being arranged in the slot rolling of selflubricating material, roller can be made still to make to keep good greasy property between roller and spacing block after long-time rotation, avoid roller to rotate and make a noise on retainer.
Gap between adjacent spacing block, can improve the heat dispersion of whole retainer, avoids retainer work long hours and cause its high temperature deformation.
By the second slot rolling formed in gap, and the second roller arranged in the second slot rolling, the operating load that can improve retainer of the present invention becomes large, and user can select to install the second roller the need of in each second slot rolling as required; When retainer is in pattern semi-load, retainer only can retain the first roller; When retainer is in complete year pattern, in the second slot rolling, the second roller can be installed again, improves the load capacity of retainer of the present invention with this.
The setting of spacing block both sides rib, the inner ring that can meet retainer guides or outer ring guiding, to meet the running precision of retainer and to play a guiding function.
The join strength between each spacing block and both sides back-up ring can be improved, avoid the high speed rotating because being arranged on inner ring in retainer and spacing block assembly is deformed.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further described.
Fig. 1 is the phase diagram that each spacing block and roller are connected with single baffle plate;
Fig. 2 is the schematic diagram of spacing block;
Fig. 3 is the phase diagram of retainer of the present invention when being in mode of operation semi-load;
Wherein, 1, back-up ring, 2, spacing block, the 21, first slot rolling, 22, rib, the 3, first roller, the 4, second slot rolling, the 5, second roller.
Embodiment
The present invention is further illustrated in conjunction with specific embodiments now.The schematic diagram that these accompanying drawings are simplification only illustrates basic structure of the present invention in a schematic way, and therefore it only shows the formation relevant with the present invention.
As shown in Figure 1 to Figure 2, a kind of bearing holder, comprise two axial symmetrically arranged back-up rings 1, the spacing block 2 that several adopt self lubricating material to make is provided with between two back-up rings 1, each spacing block 2 is fixedly installed between two back-up rings 1, and each spacing block 2 forms ring structure between two back-up rings 1; Single spacing block 2 offers at least one first slot rolling 21, be respectively arranged with the first roller 3 in the first slot rolling 21 of each spacing block 2, each spacing block 2 is formed through same mold injection;
On single spacing block 2, the quantity of the first slot rolling 21 can be 1 or 2 or 3 or 4 or 5, as preferably, and the present embodiment, the quantity of the first slot rolling 21 preferably one.
The material of spacing block 2 is PA66 or PA46 or PEEK plastics.
For improving the heat dispersion of retainer, between the end face of adjacent two spacing block 2 connecting parts, there is gap.
In order to improve the load capacity of retainer, gap forms the second slot rolling 4 between adjacent two spacing blocks 2, is respectively arranged with second roller 5 in the second slot rolling 4 formed between each spacing block 2.User can select to install the second roller 5 the need of in each second slot rolling 4 as required; When retainer is in pattern semi-load, as shown in Figure 3, retainer only can retain the first roller 3; When retainer be in complete carry pattern time, the second roller 5, first roller 3 can be installed in the second slot rolling 4 and the second roller 5 uses simultaneously again, improve the load capacity of retainer of the present invention with this.
For improving the stability of spacing block 2 on retainer, the both sides of each spacing block 2 are respectively arranged with rib 22, rib 22 and spacing block 2 are structure as a whole, rib 22 fixedly has two kinds of forms on spacing block 2, the first is that the lower end, both sides of each spacing block 2 is respectively arranged with rib 22, when coordinating with back-up ring 1, two ribs 22 are fitted respectively and are arranged on the inner hole wall of both sides back-up ring 1.Bearing with this kind of retainer is applicable to inner ring and guides.
Another kind of form is that the upper end, both sides of each spacing block 2 is respectively arranged with rib 22, and two ribs 22 are fitted respectively and are arranged in the outside diameter wall of both sides back-up ring 1.Bearing with this kind of retainer is applicable to outer ring and guides.
Be arranged between two back-up rings 1 by some pieces of spacing blocks 2 combination, more increasing retainer can done, diameter can accomplish more than 1 meter, and each spacing block 2 adopts same mould die sinking to make, and can guarantee the precision of retainer.
The bearing installing retainer of the present invention is applicable to inner ring and guides or outer ring guiding, when bearing high speed rotating, the running center irrelevance of retainer is less, spacing block 2 can produce radial displacement, the rib 22 of present dependence spacing block 2 both sides and coordinating between back-up ring 1 inner hole wall, effectively can limit the radial displacement of spacing block 2, effectively improve spacing block 2 and coordinate intensity between back-up ring 1.
Spacing block 2 is connected through closing-up with two back-up rings 1, and rivet is through back-up ring 1 and spacing block 2 is rear and opposite back-up ring 1 riveted.By this cold carbon riveted linkage structure, retainer Yin Gaowen can be avoided to deform.
With above-mentioned according to desirable embodiment of the present invention for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this invention technological thought, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content on specification, must determine its technical scope according to right.
Claims (8)
1. a bearing holder, comprise two axial symmetrically arranged back-up rings (1), it is characterized in that, the spacing block (2) that several adopt self lubricating material to make is provided with between described two back-up rings (1), described each spacing block (2) is fixedly installed between two back-up rings (1), and each spacing block (2) forms ring structure between two back-up rings (1); Single described spacing block (2) offers at least one first slot rolling (21), in first slot rolling (21) of described each spacing block (2), be respectively arranged with the first roller (3).
2. bearing holder according to claim 1, is characterized in that, there is gap between the end face of adjacent two described spacing block (2) connecting parts.
3. bearing holder according to claim 2, it is characterized in that, described gap forms the second slot rolling (4) between adjacent two spacing blocks (2), is respectively arranged with second roller (5) in the second slot rolling (4) formed between described each spacing block (2).
4. bearing holder according to claim 1, is characterized in that, the lower end, both sides of described each spacing block (2) is respectively arranged with rib (22), and described two ribs (22) are fitted respectively and are arranged on the inner hole wall of both sides back-up ring (1).
5. bearing holder according to claim 1, is characterized in that, the upper end, both sides of described each spacing block (2) is respectively arranged with rib (22), and described two ribs (22) are fitted respectively and are arranged in the outside diameter wall of both sides back-up ring (1).
6. bearing holder according to claim 1, is characterized in that, the quantity of upper first slot rolling (21) of described spacing block (2) is 1 or 2 or 3 or 4 or 5.
7. bearing holder according to claim 1, is characterized in that, the material of described spacing block (2) is PA66 or PA46 or PEEK.
8. bearing holder according to claim 1, is characterized in that, described spacing block (2) is connected through closing-up with two back-up rings (1), described rivet through back-up ring (1) and spacing block (2) afterwards with opposite back-up ring (1) riveted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510238165.7A CN104806636B (en) | 2015-05-12 | 2015-05-12 | Bearing holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510238165.7A CN104806636B (en) | 2015-05-12 | 2015-05-12 | Bearing holder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104806636A true CN104806636A (en) | 2015-07-29 |
| CN104806636B CN104806636B (en) | 2017-07-04 |
Family
ID=53691746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510238165.7A Active CN104806636B (en) | 2015-05-12 | 2015-05-12 | Bearing holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104806636B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016219892A1 (en) * | 2016-10-12 | 2018-04-12 | Schaeffler Technologies AG & Co. KG | Cage segment of a rolling bearing |
| CN108425948A (en) * | 2018-05-09 | 2018-08-21 | 海宁科巍轴承科技有限公司 | A kind of new ceramics bearing retainer |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0347630A1 (en) * | 1988-06-22 | 1989-12-27 | INA Wälzlager Schaeffler KG | Cage for a rolling bearing |
| CN2781067Y (en) * | 2004-12-01 | 2006-05-17 | 徐国利 | Assembling cage for II kind bearing |
| JP2007332997A (en) * | 2006-06-12 | 2007-12-27 | Nsk Ltd | Split type retainer for roller bearing, and split type roller bearing |
| DE102008011112A1 (en) * | 2008-02-26 | 2009-08-27 | Schaeffler Kg | Cage for rolling body in antifriction bearing, has bearing rings joined together under formation of bags, and segment of one of bearing rings joined to two segments of another bearing ring, where segments are made of plastic |
| CN201322053Y (en) * | 2008-11-26 | 2009-10-07 | 梁佩荣 | Combined retainer for cylindrical roller bearing |
| CN102027252A (en) * | 2007-10-10 | 2011-04-20 | 谢夫勒科技有限两合公司 | Cage segment of a plastic cage and roller bearing comprising said plastic cage |
| CN102913556A (en) * | 2011-08-01 | 2013-02-06 | Skf公司 | Bearing cage segment, bearing cage and method for manufacturing the same |
| CN202790089U (en) * | 2012-09-12 | 2013-03-13 | 大连光扬轴承制造有限公司 | Bearing retainer |
| JP2013238296A (en) * | 2012-05-16 | 2013-11-28 | Jtekt Corp | Holder of rolling bearing |
| CN204677611U (en) * | 2015-05-12 | 2015-09-30 | 常州克劳诺斯特种轴承制造有限公司 | A kind of bearing holder |
-
2015
- 2015-05-12 CN CN201510238165.7A patent/CN104806636B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0347630A1 (en) * | 1988-06-22 | 1989-12-27 | INA Wälzlager Schaeffler KG | Cage for a rolling bearing |
| CN2781067Y (en) * | 2004-12-01 | 2006-05-17 | 徐国利 | Assembling cage for II kind bearing |
| JP2007332997A (en) * | 2006-06-12 | 2007-12-27 | Nsk Ltd | Split type retainer for roller bearing, and split type roller bearing |
| CN102027252A (en) * | 2007-10-10 | 2011-04-20 | 谢夫勒科技有限两合公司 | Cage segment of a plastic cage and roller bearing comprising said plastic cage |
| DE102008011112A1 (en) * | 2008-02-26 | 2009-08-27 | Schaeffler Kg | Cage for rolling body in antifriction bearing, has bearing rings joined together under formation of bags, and segment of one of bearing rings joined to two segments of another bearing ring, where segments are made of plastic |
| CN201322053Y (en) * | 2008-11-26 | 2009-10-07 | 梁佩荣 | Combined retainer for cylindrical roller bearing |
| CN102913556A (en) * | 2011-08-01 | 2013-02-06 | Skf公司 | Bearing cage segment, bearing cage and method for manufacturing the same |
| JP2013238296A (en) * | 2012-05-16 | 2013-11-28 | Jtekt Corp | Holder of rolling bearing |
| CN202790089U (en) * | 2012-09-12 | 2013-03-13 | 大连光扬轴承制造有限公司 | Bearing retainer |
| CN204677611U (en) * | 2015-05-12 | 2015-09-30 | 常州克劳诺斯特种轴承制造有限公司 | A kind of bearing holder |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016219892A1 (en) * | 2016-10-12 | 2018-04-12 | Schaeffler Technologies AG & Co. KG | Cage segment of a rolling bearing |
| CN108425948A (en) * | 2018-05-09 | 2018-08-21 | 海宁科巍轴承科技有限公司 | A kind of new ceramics bearing retainer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104806636B (en) | 2017-07-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102449332A (en) | Axial angular-contact rolling bearing, in particular for rotary table mounting on machine tools, and method for assembling an axial angular-contact rolling bearing of said type | |
| CN202833641U (en) | Double-raw self-aligning tapered roller bearing | |
| CN105299036A (en) | Shield bearing | |
| CN105829744A (en) | Rolling bearing cage or cage element | |
| CN108425950B (en) | Cage segment, segmented cage and bearing | |
| CN104806636A (en) | Bearing retaining frame | |
| CN103388623A (en) | Self-lubricating bearing and production process thereof | |
| CN204677611U (en) | A kind of bearing holder | |
| CN201916352U (en) | Spring steel skeleton two-row full complement cylinder roller bearing | |
| CN101131180A (en) | Dual-column cylindrical roller bearing with self-aligning ring | |
| CN105299035A (en) | Replaceable bearing | |
| CN204628301U (en) | A kind of noise reduction bearing | |
| CN106438679A (en) | Steam turbine bearing | |
| JP2013087865A (en) | Multi-row combination ball bearing | |
| CN102817919B (en) | Tapered roller bearing and retainer for same | |
| CN203730564U (en) | High-speed rotor bearing for turbine compressor | |
| CN204677614U (en) | High temperature resistant 4 point contact ball bearings of heavy duty | |
| CN104806637A (en) | Noise-reducing bearing | |
| CN201083232Y (en) | Double-row column roller bearing with aligning ring | |
| CN106195011A (en) | A kind of retainer | |
| CN201818650U (en) | High-power high-speed slide bearing | |
| CN205190309U (en) | Axle bush structure of guide bearing | |
| CN105299050A (en) | Low-noise bearing | |
| CN102678758A (en) | Entity retainer of ball bearing | |
| CN202531642U (en) | Cylindrical roller bearing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Retainer for bearings Effective date of registration: 20231130 Granted publication date: 20170704 Pledgee: Industrial and Commercial Bank of China Changzhou Wujin Branch Pledgor: CHANGZHOU CRONOS SPECIAL BEARING MANUFACTURE Co.,Ltd. Registration number: Y2023980068097 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |