CN108105263A - A kind of angular contact ball bearing - Google Patents
A kind of angular contact ball bearing Download PDFInfo
- Publication number
- CN108105263A CN108105263A CN201711377039.5A CN201711377039A CN108105263A CN 108105263 A CN108105263 A CN 108105263A CN 201711377039 A CN201711377039 A CN 201711377039A CN 108105263 A CN108105263 A CN 108105263A
- Authority
- CN
- China
- Prior art keywords
- bearing
- ball
- wall
- inner race
- outer ring
- 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
- 239000000945 filler Substances 0.000 claims abstract description 22
- 238000005461 lubrication Methods 0.000 claims description 14
- 230000001788 irregular Effects 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 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
- F16C33/58—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
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
-
- 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
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention discloses a kind of angular contact ball bearings,Including bearing inner race,Bearing outer ring,Retainer,Ball,Card slot,Dustproof cover,The outer wall of the bearing inner race and the inner wall of bearing outer ring are equipped with several columns baltimore groove raceway,The outer wall of the bearing outer ring is equipped with locking groove,The ball is between bearing outer ring and bearing inner race,The ball is positioned in retainer slot,And between baltimore groove raceway,The retainer is between outer race and bearing inner race,Several tank filler sleeves are provided in the bearing inner race axial direction,It is evenly distributed in the surface of bearing inner race,The bearing inner race is radially provided with several oil-through-holes,The tank filler sleeve is connected with oil-through-hole,The dustproof cover is connected in bearing card slot,The locking groove added on bearing outer ring outer wall plays fixation and does use,Two row balls can improve suffered by bearing axially and radially load,Improve the physical life of bearing.
Description
【Technical field】
The present invention relates to the technical field of bearing, more particularly to a kind of technical field of angular contact ball bearing.
【Background technology】
Ball bearing is all widely used in some equipment and utensil of all trades and professions, special for the structure of equipment
The practical situations such as the load of the estimated carrying of point, ball bearing and use environment, the kind model of ball bearing also present a variety of more
Sample, it is complete.Angular contact ball can bear radial load and axial load simultaneously, wherein single-row angular contact ball bearing can only be born
The axial load in one direction when bearing radial load, will cause additional axial force, and can only limit axis or shell one
The axial displacement in a direction, load capacity are poor.
Bearing refers to play component that is fixed and reducing load coefficient of friction in machine driving engineering.But many bearings
Ball is all directly exposed to outside, and dust is easily accessible use and the service life of the ball influence bearing of bearing.Moreover, with
The growth of usage time, metal balls get rusty easily or wear, and the noise of bearing is caused to become larger, the physical life of metal balls
Also can shorten.
【The content of the invention】
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, a kind of angular contact ball bearing is provided, there is the rolling of two row
Pearl can bear the connected load of axially and radially load simultaneously, limit the both sides axial displacement of axis, and be provided in inner ring
Tank filler sleeve and oil-through-hole greatly facilitate usually to bearing with regard to lubricating oil, reduce the abrasion of ball, extend the longevity of bearing
Life.
To achieve the above object, the present invention proposes a kind of angular contact ball bearing, including bearing outer ring, bearing inner race, axis
Retainer, ball, card slot, dustproof cover are held, the outer wall of the bearing inner race and the inner wall of bearing outer ring are equipped with several columns spill
Trough roller road, the outer wall of the bearing outer ring are equipped with locking groove, and the ball is in the inner wall of bearing outer ring and the outer wall of bearing inner race
Between, the ball is positioned in retainer, and the retainer is mounted on outside bearing outer ring inner wall and bearing inner race
Between wall, several tank filler sleeves are provided in the bearing inner race axial direction, are evenly distributed in the surface of bearing inner race, the bearing
Inner ring is radially provided with several oil-through-holes, and the tank filler sleeve is connected with oil-through-hole, and the dustproof cover is connected in bearing card slot.
Preferably, the tank filler sleeve in the bearing inner race axial direction is through hole.
Preferably, the oiling hole number is 5~10, the oil-through-hole is identical with oiling hole number, the oiling
Hole is equal with oil-through-hole radius, is conducive to lubricating oil and enters in bearing, ball is made preferably to lubricate.
Preferably, the outer diameter of the dustproof cover is big as bearing outer ring maximum outside diameter, the dust-proof exterior surface is thick
It is rough and have irregular pattern, preferably dust is prevented to enter Bearing inner.
Preferably, being equipped with locking groove at the outer wall two of the bearing outer ring, bearing is prevented to be gone here and there at work to movement, risen
Fixation.
Preferably, the outer wall of the bearing inner race and the inner wall of bearing outer ring are equipped with two row baltimore groove raceways, it is described
Ball also is provided with two row, preferably limits the both sides axial displacement of axis.
Preferably, the retainer includes fixed frame, ball placing groove and lubrication hole, the fixed frame is hollow
Cylinder is provided with several ball placing grooves and lubrication hole on the fixed frame, and the ball placing groove has two row, and each row are all equal
Cloth is placed in fixed frame, the ball in ball placing groove, and the lubrication hole is scattered on fixed frame
Beneficial effects of the present invention：Compared with prior art, a kind of angular contact ball bearing provided by the invention, in bearing
Tank filler sleeve and oil-through-hole are additionally arranged on circle, facilitates the lubrication of bearing, and bearing has the both sides that two row balls limit axis
Axial displacement substantially increases the physical life of ball and bearing.
The feature and advantage of the present invention will be described in detail by embodiment combination attached drawing.
【Description of the drawings】
Fig. 1 is a kind of axial schematic cross-sectional view of angular contact ball bearing of the present invention；
Fig. 2 is the radial direction partial schematic sectional view of bearing inner race of the present invention；
Fig. 3 is the structure diagram of retainer of the present invention.
In figure：1- bearing outer rings, 2- bearing inner races, 3- retainers, 4- balls, 5- card slots, 6- dustproof covers, 7- refuel
Hole, 8- oil-through-holes, 31- fixed frames, 32- balls placing groove, 33- lubrication holes.
【Specific embodiment】
Refering to Fig. 1, Fig. 2 and Fig. 3, invention provides a kind of angular contact ball bearing, including bearing outer ring 1, bearing inner race 2, axis
Retainer 3, ball 4, card slot 5, dustproof cover 6 are held, the outer wall of the bearing inner race 2 and the inner wall of bearing outer ring 1 are equipped with several
Row baltimore groove raceway, the outer wall of the bearing outer ring 1 are equipped with locking groove, and the ball 4 is in the inner wall and bearing of bearing outer ring 1
Between the outer wall of circle 2, the ball 4 is positioned in retainer 3, and the retainer 3 is mounted on 1 inner wall of bearing outer ring
Between 2 outer wall of bearing inner race, several tank filler sleeves 7 are provided in 2 axial direction of bearing inner race, are evenly distributed in bearing inner race
2 surface, the bearing inner race 2 are radially provided with several oil-through-holes 8, and the tank filler sleeve 7 is connected with oil-through-hole 8, described anti-
Dirt lid 6 is connected in bearing card slot 5, and the oil-through-hole 7 of 2 radial direction of bearing inner race is through hole, 7 quantity of tank filler sleeve for 5~
10, the oil-through-hole 8 is identical with 7 quantity of tank filler sleeve, and the tank filler sleeve 7 is equal with 8 radius of oil-through-hole, the dustproof cover 6
Outer diameter is big as 1 maximum outside diameter of bearing outer ring, and 6 outer surface of dustproof cover is coarse and has irregular pattern, outside the bearing
The outer wall of circle 1 is equipped with locking groove, and the outer wall of the bearing inner race 2 and the inner wall of bearing outer ring 1 are equipped with two row baltimore groove raceways,
The ball 4 also is provided with two row, and the retainer 3 includes fixed frame 31, ball placing groove 32 and lubrication hole 33, described solid
Frame 31 is determined for hollow cylinder, several ball placing grooves 32 and lubrication hole 33 are provided on the fixed frame 31, and the ball is placed
Slot 32 has two row, and each row are all distributed on fixed frame 31, and the ball 4 is placed in ball placing groove 32, the lubrication hole 33
It is scattered on fixed frame 31.
The course of work of the present invention：
A kind of angular contact ball bearing of the present invention during the work time, is kept including bearing outer ring 1, bearing inner race 2, bearing
Frame 3, ball 4, card slot 5, dustproof cover 6, the outer wall of the bearing inner race 2 and the inner wall of bearing outer ring 1 are equipped with several columns spill
Trough roller road, the outer wall of the bearing outer ring 1 be equipped with locking groove, and the ball 4 is in the inner wall of bearing outer ring 1 and bearing inner race 2
Between outer wall, the ball 4 is positioned in retainer 3, and the retainer 3 is mounted on 1 inner wall of bearing outer ring and axis
Between holding 2 outer wall of inner ring, several tank filler sleeves 7 are provided in 2 axial direction of bearing inner race, are evenly distributed in bearing inner race 2
Surface, the bearing inner race 2 are radially provided with several oil-through-holes 8, and the tank filler sleeve 7 is connected with oil-through-hole 8, the dustproof cover
6 are connected in bearing card slot 5, and the oil-through-hole 7 of 2 radial direction of bearing inner race is through hole, and 7 quantity of tank filler sleeve is 8, described
Oil-through-hole 8 is identical with 7 quantity of tank filler sleeve, and the tank filler sleeve 7 is equal with 8 radius of oil-through-hole, the outer diameter and bearing of the dustproof cover 6
1 maximum outside diameter of outer ring is equally big, and 6 outer surface of dustproof cover is coarse and has irregular pattern, and the outer wall of the bearing outer ring 1 is set
There is locking groove, the outer wall of the bearing inner race 2 and the inner wall of bearing outer ring 1 are equipped with two row baltimore groove raceways, the ball 4
Equipped with two row, the retainer 3 includes fixed frame 31, ball placing groove 32 and lubrication hole 33, and the fixed frame 31 is sky
Heart cylinder is provided with several ball placing grooves 32 and lubrication hole 33 on the fixed frame 31, and the ball placing groove 32 has two row,
Each row are all distributed on fixed frame 31, and the ball 4 is placed in ball placing groove 32, and the lubrication hole 33 is scattered in fixed frame
On 31, the ball 4 also is provided with two row, preferably limits the both sides axial displacement of axis, the physical life of extending shaft.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modification, equivalent substitution or improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of angular contact ball bearing, it is characterised in that：Including bearing outer ring (1), bearing inner race (2), retainer (3),
Ball (4), card slot (5), dustproof cover (6), the outer wall of the bearing inner race (2) and the inner wall of bearing outer ring (1) are equipped with several
Row baltimore groove raceway, the outer wall of the bearing outer ring (1) are equipped with locking groove, the ball (4) bearing outer ring (1) inner wall and
Between the outer wall of bearing inner race (2), the ball (4) is positioned in retainer (3), retainer (3) installation
Between bearing outer ring (1) inner wall and bearing inner race (2) outer wall, several tank filler sleeves are provided in bearing inner race (2) axial direction
(7), the surface of bearing inner race (2) is evenly distributed in, the bearing inner race (2) is radially provided with several oil-through-holes (8), described
Tank filler sleeve (7) is connected with oil-through-hole (8), and the dustproof cover (6) is connected in bearing card slot (5).
2. a kind of angular contact ball bearing as described in claim 1, it is characterised in that：The logical oil of bearing inner race (2) radial direction
Hole (7) is through hole.
3. a kind of angular contact ball bearing as described in claim 1, it is characterised in that：Tank filler sleeve (7) quantity is 5~10
A, the oil-through-hole (8) is identical with tank filler sleeve (7) quantity, and the tank filler sleeve (7) is equal with oil-through-hole (8) radius.
4. a kind of angular contact ball bearing as described in claim 1, it is characterised in that：The outer diameter and bearing of the dustproof cover (6)
Outer ring (1) maximum outside diameter is equally big, and dustproof cover (6) outer surface is coarse and has irregular pattern.
5. a kind of angular contact ball bearing as described in claim 1, it is characterised in that：The outer wall of the bearing outer ring (1) is equipped with
Locking groove.
6. a kind of angular contact ball bearing as described in claim 1, it is characterised in that：The outer wall and axis of the bearing inner race (2)
The inner wall of bearing outer-ring (1) is equipped with two row baltimore groove raceways, and the ball (4) also is provided with two row.
7. a kind of angular contact ball bearing as described in claim 1, it is characterised in that：The retainer (3) includes fixing
Frame (31), ball placing groove (32) and lubrication hole (33), the fixed frame (31) is hollow cylinder, on the fixed frame (31)
Several ball placing grooves (32) and lubrication hole (33) are provided with, the ball placing groove (32) there are two row, and each row are all distributed on solid
Determine frame (31), the ball (4) is placed in ball placing groove (32), and the lubrication hole (33) is scattered on fixed frame (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711377039.5A CN108105263A (en) | 2017-12-19 | 2017-12-19 | A kind of angular contact ball bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711377039.5A CN108105263A (en) | 2017-12-19 | 2017-12-19 | A kind of angular contact ball bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108105263A true CN108105263A (en) | 2018-06-01 |
Family
ID=62210211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711377039.5A Pending CN108105263A (en) | 2017-12-19 | 2017-12-19 | A kind of angular contact ball bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108105263A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202301465U (en) * | 2011-10-21 | 2012-07-04 | 盛瑞传动股份有限公司 | Rolling bearing for automatic transmission |
| CN103790931A (en) * | 2012-10-30 | 2014-05-14 | 瓦房店福斯特轴承科技开发有限公司 | Deep groove ball bearing with cage provided with lubrication channel |
| JP2014219101A (en) * | 2014-07-14 | 2014-11-20 | 日本精工株式会社 | Angular ball bearing |
| CN205089825U (en) * | 2015-11-15 | 2016-03-16 | 宁波久尔顺轴承有限公司 | Bearing is widened to inner circle |
| CN205715258U (en) * | 2016-04-18 | 2016-11-23 | 徐州德高电动车科技有限公司 | A kind of precision bearing |
| CN205744890U (en) * | 2016-06-23 | 2016-11-30 | 新昌县城南石氏机械配件厂 | A kind of dust protected bearing |
| CN208587395U (en) * | 2017-12-19 | 2019-03-08 | 新昌县三和轴承有限公司 | A kind of angular contact ball bearing |
-
2017
- 2017-12-19 CN CN201711377039.5A patent/CN108105263A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202301465U (en) * | 2011-10-21 | 2012-07-04 | 盛瑞传动股份有限公司 | Rolling bearing for automatic transmission |
| CN103790931A (en) * | 2012-10-30 | 2014-05-14 | 瓦房店福斯特轴承科技开发有限公司 | Deep groove ball bearing with cage provided with lubrication channel |
| JP2014219101A (en) * | 2014-07-14 | 2014-11-20 | 日本精工株式会社 | Angular ball bearing |
| CN205089825U (en) * | 2015-11-15 | 2016-03-16 | 宁波久尔顺轴承有限公司 | Bearing is widened to inner circle |
| CN205715258U (en) * | 2016-04-18 | 2016-11-23 | 徐州德高电动车科技有限公司 | A kind of precision bearing |
| CN205744890U (en) * | 2016-06-23 | 2016-11-30 | 新昌县城南石氏机械配件厂 | A kind of dust protected bearing |
| CN208587395U (en) * | 2017-12-19 | 2019-03-08 | 新昌县三和轴承有限公司 | A kind of angular contact ball bearing |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination |