CN207921115U - Photovoltaic special cylindrical roller bearing - Google Patents
Photovoltaic special cylindrical roller bearing Download PDFInfo
- Publication number
- CN207921115U CN207921115U CN201820336660.0U CN201820336660U CN207921115U CN 207921115 U CN207921115 U CN 207921115U CN 201820336660 U CN201820336660 U CN 201820336660U CN 207921115 U CN207921115 U CN 207921115U
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- China
- Prior art keywords
- bearing
- cylindrical roller
- roller
- oil storage
- outer ring
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- 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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- 238000009434 installation Methods 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims description 8
- 239000004696 Poly ether ether ketone Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 229920002530 polyetherether ketone Polymers 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 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
- 239000004744 fabric Substances 0.000 claims 1
- 238000005096 rolling process Methods 0.000 claims 1
- 238000005461 lubrication Methods 0.000 abstract description 7
- 239000003921 oil Substances 0.000 description 20
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 239000010687 lubricating oil Substances 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 235000012431 wafers Nutrition 0.000 description 1
Landscapes
- Rolling Contact Bearings (AREA)
Abstract
The utility model is related to a kind of bearing, specifically a kind of photovoltaic special cylindrical roller bearing belongs to bearing arrangement technical field.It includes bearing inner race, bearing outer ring, retainer and cylindrical roller, and cylindrical roller installation cavity is rectangular configuration, and four sides of cylindrical roller installation cavity are equipped with retainer oil storage tank；Roller oil storage tank is equipped at left and right sides of cylindrical roller；Bearing inner race inner surface is equipped with multiple outer ring oil storage tanks, and each outer ring oil storage tank is located between two retainers.The utility model is simple in structure, compact, reasonable, bearing internal external circle, oil storage slot structure is equipped on retainer and cylindrical roller, so that keeping enough lubrications between Bearing inner all parts, cylindrical roller carries certain convexity simultaneously, bearing runs under high-speed working condition and does not generate high temperature, substantially increases service life of the bearing under high-speed working condition.
Description
Technical field
The utility model is related to a kind of bearing, specifically a kind of photovoltaic special cylindrical roller bearing belongs to bearing knot
Structure technical field.
Background technology
Solar silicon wafers are the main materials of solar energy tabula rasa, if solar energy tabula rasa application dry plate polysilicon chip receives the sun
Electric energy can be transformed into, belong to newly energy energy application field, in order to promote and apply photovoltaic energy, the output of silicon chip is far away from market
Demand.Silicon chip manufacturer also takes positive measure, and steel wire is attenuated, improves the speed of equipment, to improve production
Amount and reduction production cost.
In the prior art, the problem of bearing generally existing service life declines after the speed-raising of silicon chip production equipment, these bearings are all
External import, the order cycle time, long price was high, it is difficult to meet the needs of existing manufacturer.
Invention content
In place of the purpose of this utility model is to overcome above-mentioned deficiency, to provide a kind of photovoltaic special cylindrical roller axis
It holds, bearing runs under high-speed working condition and do not generate high temperature, substantially increases service life of the bearing under high-speed working condition.
According to technical solution provided by the utility model, photovoltaic special cylindrical roller bearing includes bearing inner race, outside bearing
Circle, retainer and cylindrical roller, bearing inner race are arranged concentrically in bearing outer ring, are equipped between bearing inner race and bearing outer ring more
A retainer for positioning each cylindrical roller, each retainer is interior to be equipped with multiple circumferentially equally distributed cylinders
Roller installation cavity rolls one cylindrical roller of installation in each cylindrical roller installation cavity, it is characterized in that：The cylindrical roller installation
Chamber is rectangular configuration, and four sides of cylindrical roller installation cavity are equipped with retainer oil storage tank；At left and right sides of the cylindrical roller
Equipped with roller oil storage tank；The bearing inner race inner surface is equipped with multiple outer ring oil storage tanks, and each outer ring oil storage tank is located at two guarantors
It holds between frame；The bearing inner race is equipped with multiple roller slots, and a cylindrical roller, each cylinder are correspondingly arranged in each roller slot
For roller using the roller slot of bearing inner race as roller track, roller trench bottom both sides are equipped with inner ring oil storage tank.
Further, side is equipped with bearing sealed ring between bearing inner race and bearing outer ring, and bearing inner race inner opposite end is set
There is an inner ring seal groove, bearing outer ring inner opposite end is equipped with outer ring seal groove, and it is close to be installed on inner ring respectively for outer end in bearing sealed ring
In sealing groove and outer ring seal groove.
Further, retainer is made of PEEK materials.
Further, bearing inner race and bearing outer ring are made of GCr15 spy's top grade bearing steel material.
Further, cylindrical roller uses the cylindrical roller with certain convexity.
Compared with the prior art the utility model has the following advantages：
The utility model is simple in structure, compact, reasonable, bearing internal external circle, and oil storage is equipped on retainer and cylindrical roller
Slot structure so that enough lubrications are kept between Bearing inner all parts, while cylindrical roller carries certain convexity, bearing exists
It is run under high-speed working condition and does not generate high temperature, substantially increase service life of the bearing under high-speed working condition.
Description of the drawings
Fig. 1 is the utility model semi-cutaway.
Fig. 2 is bearing outer ring semi-cutaway.
Fig. 3 is bearing inner race semi-cutaway.
Fig. 4 is retainer structure chart.
Fig. 5 is cylindrical roller structure chart.
Reference sign：1- bearing inner races, 2- bearing outer rings, 3- retainers, 4- cylindrical rollers, 5- bearing sealed rings,
6- rollers slot, 7- inner rings oil storage tank, the outer rings 8- oil storage tank, the outer rings 9- seal groove, 10- inner rings seal groove, the installation of 11- cylindrical rollers
Chamber, 12- retainers oil storage tank, 13- roller oil storage tanks.
Specific implementation mode
The utility model will be further described in conjunction with the embodiment in attached drawing below：
As shown in Fig. 1 ~ 5, the utility model mainly include bearing inner race 1, bearing outer ring 2, retainer 3 and cylindrical roller 4,
Bearing inner race 1 is arranged concentrically in bearing outer ring 2, is equipped between bearing inner race 1 and bearing outer ring 2 multiple for positioning each circle
The retainer 3 of column roller 4, each retainer 3 is interior to be equipped with multiple circumferentially equally distributed cylindrical roller installation cavitys 11,
One cylindrical roller 4 of installation is rolled in each cylindrical roller installation cavity 11.
The cylindrical roller installation cavity 11 is rectangular configuration, and four sides of cylindrical roller installation cavity 11 are equipped with retainer
Oil storage tank 12 can store more lubricating oil in retainer oil storage tank 12 so that cylindrical roller 4 obtains sufficient lubrication, reduces
Rub the heat generated, improves service life.
4 left and right sides of the cylindrical roller is equipped with roller oil storage tank 13, and more profits can be stored in roller oil storage tank 13
Lubricating oil so that cylindrical roller 4 obtains sufficient lubrication, reduces the heat that friction generates, and improves service life.
1 inner surface of the bearing inner race is equipped with multiple outer ring oil storage tanks 8, and each outer ring oil storage tank 8 is located at two retainers 3
Between, more lubricating oil can be stored in outer ring oil storage tank 8 so that cylindrical roller 4 obtains sufficient lubrication, reduces friction and generates
Heat, improve service life.
Bearing inner race 1 is equipped with multiple roller slots 6, and a cylindrical roller 4, each cylinder are correspondingly arranged in each roller slot 6
Roller 4 is using the roller slot 6 of bearing inner race 1 as roller track.
Roller trench bottom both sides are equipped with inner ring oil storage tank 7, and inner ring oil storage tank 7 can store more lubricating oil, make
It obtains the cylindrical roller 4 in roller slot 6 and obtains sufficient lubrication, reduce the heat that friction generates, improve service life.
Side is equipped with bearing sealed ring 5 between bearing inner race 1 and bearing outer ring 2, and 1 inner opposite end of bearing inner race is equipped with inner ring
Seal groove 10,2 inner opposite end of bearing outer ring are equipped with outer ring seal groove 9, and outer end is installed on inner ring sealing respectively in bearing sealed ring 5
In slot 10 and outer ring seal groove 9, realizes the sealing of bearing, dust is avoided to enter Bearing inner.
The retainer 3 uses PEEK（Polyether-ether-ketone）Material makes, and further improves the service life of bearing.
The bearing inner race 1 and bearing outer ring 2 are made of GCr15 spy's top grade bearing steel material, improve making for bearing
Use the service life.
The cylindrical roller 1 reduces the Wen Sheng in work using the cylindrical roller with certain convexity.
The utility model is simple in structure, compact, reasonable, bearing internal external circle, and oil storage is equipped on retainer and cylindrical roller
Slot structure so that enough lubrications are kept between Bearing inner all parts, while cylindrical roller carries certain convexity, bearing exists
It is run under high-speed working condition and does not generate high temperature, substantially increase service life of the bearing under high-speed working condition.
Claims (5)
1. a kind of photovoltaic special cylindrical roller bearing, including bearing inner race（1）, bearing outer ring（2）, retainer（3）It is rolled with cylinder
Son（4）, bearing inner race（1）It is arranged concentrically on bearing outer ring（2）In, bearing inner race（1）And bearing outer ring（2）Between be equipped with it is multiple
For positioning each cylindrical roller（4）Retainer（3）, each retainer（3）It is interior to be equipped with multiple circumferentially uniform points
The cylindrical roller installation cavity of cloth（11）, each cylindrical roller installation cavity（11）A cylindrical roller is installed in middle rolling（4）, feature
It is：The cylindrical roller installation cavity（11）For rectangular configuration, cylindrical roller installation cavity（11）Four sides be equipped with retainer
Oil storage tank（12）；The cylindrical roller（4）The left and right sides is equipped with roller oil storage tank（13）；The bearing inner race（1）Inner surface is set
There are multiple outer ring oil storage tanks（8）, each outer ring oil storage tank（8）Positioned at two retainers（3）Between；The bearing inner race（1）If
There are multiple roller slots（6）, each roller slot（6）Inside it is correspondingly arranged a cylindrical roller（4）, each cylindrical roller（4）With bearing
Inner ring（1）Roller slot（6）As roller track, roller slot（6）Two bottom sides are equipped with inner ring oil storage tank（7）.
2. photovoltaic special cylindrical roller bearing as described in claim 1, it is characterized in that：The bearing inner race（1）Outside bearing
Circle（2）Between side be equipped with bearing sealed ring（5）, bearing inner race（1）Inner opposite end is equipped with inner ring seal groove（10）, bearing outer ring
（2）Inner opposite end is equipped with outer ring seal groove（9）, bearing sealed ring（5）Interior outer end is installed on inner ring seal groove respectively（10）With it is outer
Enclose seal groove（9）In.
3. photovoltaic special cylindrical roller bearing as described in claim 1, it is characterized in that：The retainer（3）Using PEEK materials
Material makes.
4. photovoltaic special cylindrical roller bearing as described in claim 1, it is characterized in that：The bearing inner race（1）Outside bearing
Circle（2）It is made of GCr15 spy's top grade bearing steel material.
5. photovoltaic special cylindrical roller bearing as described in claim 1, it is characterized in that：The cylindrical roller（4）Using with
The cylindrical roller of certain convexity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820336660.0U CN207921115U (en) | 2018-03-12 | 2018-03-12 | Photovoltaic special cylindrical roller bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820336660.0U CN207921115U (en) | 2018-03-12 | 2018-03-12 | Photovoltaic special cylindrical roller bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207921115U true CN207921115U (en) | 2018-09-28 |
Family
ID=63598436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820336660.0U Active CN207921115U (en) | 2018-03-12 | 2018-03-12 | Photovoltaic special cylindrical roller bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207921115U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108278272A (en) * | 2018-03-12 | 2018-07-13 | 无锡市第二轴承有限公司 | Photovoltaic special cylindrical roller bearing |
-
2018
- 2018-03-12 CN CN201820336660.0U patent/CN207921115U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108278272A (en) * | 2018-03-12 | 2018-07-13 | 无锡市第二轴承有限公司 | Photovoltaic special cylindrical roller bearing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231007 Address after: Building E Workshop, No. 220 Chengnan Road, Xinwu District, Wuxi City, Jiangsu Province, 214000 Patentee after: Wuxi Yulu Precision Industry Co.,Ltd. Address before: No. 1 Lijiang Road, Wangzhuang Street, Xinwu District, Wuxi City, Jiangsu Province, 214028 Patentee before: Wuxi No.2 Bearing Co.,Ltd. |