CN110425223A - A kind of deep groove ball bearing - Google Patents
A kind of deep groove ball bearing Download PDFInfo
- Publication number
- CN110425223A CN110425223A CN201910700572.3A CN201910700572A CN110425223A CN 110425223 A CN110425223 A CN 110425223A CN 201910700572 A CN201910700572 A CN 201910700572A CN 110425223 A CN110425223 A CN 110425223A
- Authority
- CN
- China
- Prior art keywords
- bearing
- sealing lip
- ring
- sealing
- inner race
- 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
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
- F16C33/58—Raceways; Race rings
- F16C33/583—Details of specific parts of races
-
- 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
- F16C33/6603—Special parts or details in view of lubrication with grease as lubricant
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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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
- F16C33/7803—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings
- F16C33/7806—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings for spherical roller bearings
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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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
- F16C33/7816—Details of the sealing or parts thereof, e.g. geometry, material
- F16C33/782—Details of the sealing or parts thereof, e.g. geometry, material of the sealing region
- F16C33/7823—Details of the sealing or parts thereof, e.g. geometry, material of the sealing region of sealing lips
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
A kind of deep groove ball bearing, including bearing outer ring, bearing inner race, retainer and the ball being arranged in retainer, the bearing outer ring has interior rollaway nest towards the ball on one side, the bearing inner race has outer rollaway nest towards the ball on one side, sealing ring is additionally provided between the bearing outer ring and the bearing inner race, steel plate ring is embedded in the sealing ring, the inner end of the sealing ring is provided with the first sealing lip and the second sealing lip to extend internally, first sealing lip is bonded with the bearing outer ring inner surface, second sealing lip and the bearing inner race outer surface, which are formed, to be interference fitted, setting is so that when deep groove ball bearing rotates more smoothly in this way, extend the service life of bearing, also guarantee good lubricant effect simultaneously, improve the utilization rate of lubricating oil.
Description
Technical field
The present invention relates to a kind of bearing seal technical fields, and in particular to a kind of deep groove ball bearing.
Background technique
Deep groove ball bearing is most representative rolling bearing, such bearing friction coefficient is small, and limit speed is high, structure letter
Single, manufacturing cost is low, easily reaches the higher accuracy of manufacture, size range and form variation multiplicity, extensive as gearbox bearing
It is practical.
The sealing performance of bearing is an important indicator of bearing, and sealing performance height is mainly manifested in the leakproof of bearing
Oil, leakproof rouge, dust-proof, waterproof etc..The bearing of different purposes requires sealing performance different, wherein bearing seal
Performance does not meet or is unsatisfactory for requirement, will lead to the invasion such as extraneous silt, dust and steam, it is made to generate noise vibration,
The abrasion for aggravating raceway and roller makes raceway and roller surface generate fatigue flake, seriously affects the service life and matter of bearing
Amount.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of deep groove ball bearings.
In order to solve the above-mentioned technical problem, the present invention is addressed by following proposal:
A kind of deep groove ball bearing, including bearing outer ring, bearing inner race, retainer and the ball being arranged in retainer,
The bearing outer ring has interior rollaway nest towards the ball on one side, and the bearing inner race has outer rolling towards the ball on one side
Road is additionally provided with sealing ring between the bearing outer ring and the bearing inner race, steel plate ring is embedded in the sealing ring, described
The inner end of sealing ring is provided with the first sealing lip and the second sealing lip to extend internally, first sealing lip and the bearing
Inner surface fitting, second sealing lip and the bearing inner race outer surface, which are formed, to be interference fitted, outside the sealing ring
The third sealing lip extended towards bearing outer ring is provided on edge, the third sealing lip is bonded with bearing outer ring inner surface, institute
It states sealing ring outer edge and is provided with the 4th sealing lip extended towards bearing inner race inner surface, in the 4th sealing lip and bearing
It encloses outer surface and forms clearance fit.
In one embodiment, first sealing lip and second sealing lip are in helical teeth shape, and described first
Sealing lip and second sealing lip are symmetrical arranged.
In one embodiment, C-channel is offered between the third sealing lip and sealing ring.
In one embodiment, the sealing ring material is neoprene.
The invention has the advantages that:
1. it is of the invention by being provided with interior rollaway nest and the outer rollaway nest, so that when bearing movable, in interior rollaway nest and outer rollaway nest
Flowing on ball of can recycling of lubricant grease, while ball rolled between bearing inner race and bearing outer ring caused by heat
Uniformly it can be cooled down and be lubricated by lubricant grease, to further guarantee that ball not will receive under long-play
Ultimate attainment abrasion, so that the service life of bearing is extended, so that when deep groove ball bearing rotates more smoothly.
2. being provided with the first sealing lip and the second sealing lip to extend internally by the inner end of sealing ring, wherein first
Sealing lip is bonded with bearing outer ring inner surface, and the second sealing lip and the bearing inner race outer surface form and be interference fitted, and first
Sealing lip and second sealing lip are in helical teeth shape, so that when bearing movable, the lubricant grease energy that is thrown on bearing sealed ring
Enough to tilt in water conservancy diversion to arc groove along the first sealing lip and the second sealing lip, such bearing, which has, guarantees good lubrication effect
Fruit, while also improving the utilization rate of lubricant grease.
3. being provided with the 4th sealing lip extended towards bearing inner race inner surface by sealing ring edge, and described 4th close
It seals lip and bearing inner race outer surface forms clearance fit, can effectively prevent external steam in this way, pollutant enters bearing
It is internal.
Detailed description of the invention
Fig. 1 is the schematic cross-sectional view of the upper half of deep groove ball bearing of the invention.
Fig. 2 is the ring structure schematic diagram of deep groove ball bearing of the invention.
In figure: 10, bearing outer ring, 15, interior rollaway nest, 20, bearing inner race, 25, outer rollaway nest, 30, retainer, 40, ball,
60, sealing ring, 61, steel plate ring, the 62, first sealing lip, the 63, second sealing lip, 64, third sealing lip, the 65, the 4th sealing lip,
66, C-channel.
Specific embodiment
To keep the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with attached drawing and tool
Body embodiment is described in detail.In the following description, such as specific configuration is provided and the characteristic details of component are only
In order to help comprehensive understanding the embodiment of the present invention.It therefore, it will be apparent to those skilled in the art that can be to reality described herein
Example is applied to make various changes and modifications without departing from scope and spirit of the present invention.In addition, for clarity and brevity, it is omitted pair
The description of known function and construction.
It should be understood that " one embodiment " or " embodiment " that specification is mentioned in the whole text mean it is related with embodiment
A particular feature, structure, or characteristic is included at least one embodiment of the present invention.Therefore, occur everywhere in the whole instruction
" in one embodiment " or " in one embodiment " not necessarily refer to identical embodiment.In addition, these specific features, knot
Structure or characteristic can combine in any suitable manner in one or more embodiments.
In various embodiments of the present invention, it should be appreciated that the size of the serial number of following each processes is not meant to execute suitable
Sequence it is successive, the execution of each process sequence should be determined by its function and internal logic, the implementation without coping with the embodiment of the present invention
Process constitutes any restriction.
It should be understood that the terms "and/or", only a kind of incidence relation for describing affiliated partner, expression can deposit
In three kinds of relationships, for example, A and/or B, can indicate: individualism A exists simultaneously A and B, these three situations of individualism B.
In addition, character "/" herein, typicallys represent the relationship that forward-backward correlation object is a kind of "or".
In embodiment provided herein, it should be appreciated that " B corresponding with A " indicates that B is associated with A, can be with according to A
Determine B.It is also to be understood that determine that B is not meant to determine B only according to A according to A, it can also be according to A and/or other information
Determine B.
The present invention provides a kind of deep groove ball bearing.
As shown in Figure 1, a kind of deep groove ball bearing, including bearing outer ring 10, bearing inner race 20, retainer 30 and setting exist
Ball 40 in retainer 30, the bearing outer ring 10 have interior rollaway nest 15, the bearing towards the bearing inner race 20 on one side
Inner ring 20 has outer rollaway nest 25 towards the bearing outer ring 10 on one side, so that profit when bearing movable, in interior rollaway nest and outer rollaway nest
What lubricating oil rouge can recycle flows on ball, while ball rolls generated thermal energy energy between bearing inner race and bearing outer ring
It is enough uniformly to be cooled down and lubricated by lubricant grease, to further guarantee that ball not will receive ultimate attainment under long-play
Abrasion, to extend the service life of bearing, so that when deep groove ball bearing rotates more smoothly.
It is additionally provided with sealing ring 60 between the bearing outer ring 10 and the bearing inner race 20, is embedded in the sealing ring 60
There is steel plate ring 61, the inner end of the sealing ring 60 is provided with the first sealing lip 62 and the second sealing lip 63 to extend internally, institute
It states the first sealing lip 62 to be bonded with 10 inner surface of bearing outer ring, second sealing lip 63 and 20 appearance of bearing inner race
Face forms interference fit, and further, first sealing lip 62 and second sealing lip 63 are in helical teeth shape, and described the
One sealing lip 62 and second sealing lip 63 are symmetrical arranged, so that when bearing movable, the lubricating oil that is thrown on bearing sealed ring
It can guarantee good lubricant effect in the first sealing lip 62 and the second sealing lip 63 inclination water conservancy diversion to bearing, improve profit
The utilization rate of lubricating oil.
The third sealing lip 64 extended towards bearing outer ring 10 is provided on 60 outer edge of sealing ring, and third seals
Lip 64 is bonded with 10 inner surface of bearing outer ring, further, offers C-channel between the third sealing lip 64 and sealing ring 60
66, setting in this way increases the elasticity of sealing ring 60, so that be easier when installation, while will not occur that sealing ring falls shows
As furthermore also enhancing leakproofness.
60 outer edge of sealing ring is provided with the 4th sealing lip 65 extended towards the inclination of 20 inner surface of bearing inner race, institute
It states the 4th sealing lip 65 and forms clearance fit with 20 outer surface of bearing inner race.It can effectively prevent external steam, dirt in this way
Dye object enters Bearing inner.
In addition, the material of sealing ring 60 is neoprene, it is resistance to because neoprene has good physical mechanical property
Oil, it is heat-resisting, the advantages of resistance to combustion, resistance to daylight, resistance to ozone, acid and alkali-resistance.
Finally it should be noted that: the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；To the greatest extent
Pipe implements that invention is explained in detail referring to preceding narration, it will be understood by those of skill in the art that it still can be with
It modifies to technical solution documented by previous embodiment, or part of technical characteristic is replaced on an equal basis；And this
It modifies or replaces, the spirit and model of technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (4)
1. a kind of deep groove ball bearing, including bearing outer ring (10), bearing inner race (20), retainer (30) and setting are in retainer
(30) ball (40) in, it is characterised in that: the bearing outer ring (10) has interior rollaway nest towards the ball (40) on one side
(15), the bearing inner race (20) having on one side outer rollaway nest (25) towards the ball (40), the bearing outer ring (10) and institute
It states and is additionally provided between bearing inner race (20) sealing ring (60), is embedded with steel plate ring (61) in the sealing ring (60), it is described close
The inner end of seal (60) is provided with the first sealing lip (62) and the second sealing lip (63) to extend internally, first sealing lip
(62) it is bonded with the bearing outer ring (10) inner surface, second sealing lip (63) and the bearing inner race (20) outer surface shape
At interference fit, the third sealing lip (64) extended towards bearing outer ring (10) is provided on sealing ring (60) outer edge,
The third sealing lip (64) is bonded with bearing outer ring (10) inner surface, and sealing ring (60) outer edge is provided with towards bearing
The 4th sealing lip (65) that inner ring (20) inner surface extends, the 4th sealing lip (65) are formed with bearing inner race (20) outer surface
Clearance fit.
2. a kind of deep groove ball bearing according to claim 1, it is characterised in that: first sealing lip (62) and described
Two sealing lips (63) are in helical teeth shape, and first sealing lip (62) and second sealing lip (63) are symmetrical arranged.
3. a kind of deep groove ball bearing according to claim 1, it is characterised in that: the third sealing lip (64) and sealing ring
(60) C-channel (66) are offered between.
4. a kind of deep groove ball bearing according to claim 1, it is characterised in that: sealing ring (60) material is neoprene rubber
Glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910700572.3A CN110425223A (en) | 2019-07-31 | 2019-07-31 | A kind of deep groove ball bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910700572.3A CN110425223A (en) | 2019-07-31 | 2019-07-31 | A kind of deep groove ball bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110425223A true CN110425223A (en) | 2019-11-08 |
Family
ID=68411733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910700572.3A Pending CN110425223A (en) | 2019-07-31 | 2019-07-31 | A kind of deep groove ball bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110425223A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111043160A (en) * | 2020-02-19 | 2020-04-21 | 福建福南轴承有限公司 | Lubricating and dustproof structure and method for spherical bearing |
| CN112360881A (en) * | 2020-10-14 | 2021-02-12 | 宁波万丰轴承有限公司 | Deep groove ball bearing |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004019722A (en) * | 2002-06-13 | 2004-01-22 | Nsk Ltd | Roller bearing |
| CN201963719U (en) * | 2010-11-27 | 2011-09-07 | 洛阳轴研科技股份有限公司 | Mute type deep groove ball bearing for motor |
| CN202560838U (en) * | 2012-05-23 | 2012-11-28 | 奥新（厦门）轴承有限公司 | Deep groove ball bearing with improved sealing structure |
| CN202732713U (en) * | 2012-07-24 | 2013-02-13 | 常州海川卓越密封材料有限公司 | Sealing ring for bearing |
| CN203847570U (en) * | 2014-05-13 | 2014-09-24 | 上海人本双列轴承有限公司 | Sealing element for dual-groove bearing with outer ring rotating |
| CN205226094U (en) * | 2015-12-21 | 2016-05-11 | 八环轴承（长兴）有限公司 | Car take -up pulley double column angular contact ball bearing |
| CN108361275A (en) * | 2018-02-22 | 2018-08-03 | 蚌埠市昊德汽车轴承有限责任公司 | A kind of high speed deep groove ball bearing |
-
2019
- 2019-07-31 CN CN201910700572.3A patent/CN110425223A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004019722A (en) * | 2002-06-13 | 2004-01-22 | Nsk Ltd | Roller bearing |
| CN201963719U (en) * | 2010-11-27 | 2011-09-07 | 洛阳轴研科技股份有限公司 | Mute type deep groove ball bearing for motor |
| CN202560838U (en) * | 2012-05-23 | 2012-11-28 | 奥新（厦门）轴承有限公司 | Deep groove ball bearing with improved sealing structure |
| CN202732713U (en) * | 2012-07-24 | 2013-02-13 | 常州海川卓越密封材料有限公司 | Sealing ring for bearing |
| CN203847570U (en) * | 2014-05-13 | 2014-09-24 | 上海人本双列轴承有限公司 | Sealing element for dual-groove bearing with outer ring rotating |
| CN205226094U (en) * | 2015-12-21 | 2016-05-11 | 八环轴承（长兴）有限公司 | Car take -up pulley double column angular contact ball bearing |
| CN108361275A (en) * | 2018-02-22 | 2018-08-03 | 蚌埠市昊德汽车轴承有限责任公司 | A kind of high speed deep groove ball bearing |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111043160A (en) * | 2020-02-19 | 2020-04-21 | 福建福南轴承有限公司 | Lubricating and dustproof structure and method for spherical bearing |
| CN112360881A (en) * | 2020-10-14 | 2021-02-12 | 宁波万丰轴承有限公司 | Deep groove ball 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 | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 315324 Xingye North Road, Zhouxiang Town, Cixi City, Ningbo City, Zhejiang Province Applicant after: Ningbo Wanfeng Bearing Co., Ltd. Address before: 315324 Xingye North Road, Zhougang Town, Cixi City, Ningbo City, Zhejiang Province Applicant before: Ningbo Wanfeng Bearing Co., Ltd. |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191108 |