CN105065462A - Bearing - Google Patents
Bearing Download PDFInfo
- Publication number
- CN105065462A CN105065462A CN201510524645.XA CN201510524645A CN105065462A CN 105065462 A CN105065462 A CN 105065462A CN 201510524645 A CN201510524645 A CN 201510524645A CN 105065462 A CN105065462 A CN 105065462A
- Authority
- CN
- China
- Prior art keywords
- bearing
- steel ball
- inner race
- outer ring
- bearing inner
- 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
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 66
- 239000010959 steel Substances 0.000 claims abstract description 66
- 230000006835 compression Effects 0.000 claims description 14
- 238000007906 compression Methods 0.000 claims description 14
- 210000004907 gland Anatomy 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 6
- 238000005096 rolling process Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Rolling Contact Bearings (AREA)
Abstract
Disclosed is a bearing. The bearing comprises a bearing inner ring, a bearing press cover and a bearing outer ring. An installation space is formed through the match between the outer surface of the bearing inner ring and the inner surface of the bearing outer ring. The lower end of the installation space is provided with a plurality of first steel balls. The sides, far away from the bearing inner ring, of the first steel balls are provided with first pressure-receiving components. The bearing outer ring is provided with a first pressing component. The lower end of the bearing inner ring is provided with a first support component. The upper end of the installation space is provided with a plurality of second steel balls. The sides, close to the bearing inner ring, of the second steel balls are provided with second pressure-receiving components. The bearing press cover is provided with a plug-in installation component. The side, far away from the bearing inner ring, of the plug-in installation component is provided with a second pressing component. The second pressing component is provided with a pressing inclined plane. The bearing outer ring is provided with a second support component. The bearing is provided with the upper row and the lower row of the steel balls, so that the operation of the bearing is more stable; in addition, the bearing clearance of the whole bearing is small, so that the operation is more stable.
Description
Technical field
The invention belongs to mechanical equipment technical field, be specifically related to a kind of bearing.
Background technique
Bearing is a kind of important spare part in contemporary machinery.Its major function is supported mechanical solid of rotation, reduces the friction factor in its movement process, and ensures its rotating accuracy.By the difference of motor element frictional property, bearing can be divided into rolling bearing and the large class of sliding bearing two.Rolling bearing is generally made up of outer ring, inner ring, rolling element and retainer four part.In addition, bearing is not when being installed on axle or bearing housing, only a side of its inner ring or outer ring is fixed often and a loose side has radial direction or moves axially time amount of movement (bearing clearance), the performance such as life-span, temperature rise, noise, vibration of size to bearing of bearing clearance during running all has a certain impact.But existing rolling bearing is when assembling, there is bearing clearance comparatively large, causing the rolling characteristics of bearing poor, run stable not; And in conjunction with the existing single spin design of rolling bearing, make stability poorer.
Summary of the invention
For the deficiencies in the prior art, the object of the present invention is to provide a kind of bearing, better can eliminate bearing clearance, and adopt double steel ball to design, run more stable.
For achieving the above object, the present invention adopts following technological scheme:
A kind of bearing, comprises bearing inner race, is installed on the bearing gland of bearing inner race upper end and is set in the bearing outer ring of bearing inner race outside, coordinate formation one assemblage gap between the outer surface of bearing inner race and the internal surface of bearing outer ring;
The lower end of assemblage gap is provided with the first steel ball of multiple central axis circle distribution around bearing inner race; First steel ball has one first compression zone away from the side of bearing inner race, bearing outer ring is provided with and pushes up splenium to make the first steel ball have towards first of the movement tendency near bearing inner race for pushing up pressure first compression zone downwards; The lower end of bearing inner race is provided with the first supporting portion for supporting the first steel ball;
The upper end of assemblage gap is provided with the second steel ball of multiple central axis circle distribution around bearing inner race; Second steel ball has one second compression zone near the side of bearing inner race; Bearing gland is provided with the cartridge part be plugged in assemblage gap, this cartridge part has one for pushing up pressure second compression zone with the second top splenium making the second steel ball have the movement tendency towards close bearing outer ring away from the side of bearing inner race, and this second top splenium has one from the bottom to top towards the pressure inclined-plane, top tilted gradually near bearing outer ring; Bearing outer ring is provided with the second supporting portion for supporting the second steel ball.
Preferably, this bearing also comprises the lower retainer for installing multiple first steel ball and the holder for installing multiple second steel ball.
Preferably, cartridge part is set in the outer surface of bearing inner race, and the upper end of this cartridge part outwardly extends to form the extension part being covered in bearing outer ring upper end.
Preferably, the first supporting portion and the second supporting portion are the circular arc recess matched with the second steel ball outer surface with the first steel ball.
Preferably, the first steel ball and the second steel ball are provided with 16.
Beneficial effect of the present invention is:
Compared to prior art, bearing of the present invention, it is provided with two rows steel ball, makes the operation of bearing more stable; In addition, the coordinating of the first top splenium and the first supporting portion on bearing inner race on bearing outer ring effectively can eliminate down the first steel ball and bearing is inside and outside encloses the bearing clearance produced, meanwhile, the coordinating of the second top splenium and the second supporting portion on bearing outer ring on bearing gland effectively can eliminate the second steel ball and bearing is inside and outside encloses the bearing clearance produced, so, the bearing clearance of whole bearing is less, runs more stable.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is mounting structure schematic diagram of the present invention.
Wherein, 10, bearing inner race; 11, the first supporting portion; 20, bearing outer ring; 21, the first top splenium; 22, the second supporting portion; 30, the second steel ball; 31, the second compression zone; 40, the first steel ball; 41, the first compression zone; 50, bearing gland; 51, cartridge part; 52, extension part; 53, the second top splenium; 60, lower retainer; 70, holder.
Embodiment
Below, by reference to the accompanying drawings and embodiment, the present invention is described further:
A kind of bearing as shown in Figure 1 and Figure 2, comprise bearing inner race 10, bearing outer ring 20 and bearing gland 50, bearing outer ring 20 is sleeved on the outside of bearing inner race 10, the internal surface of bearing outer ring 20 and the outer surface of bearing inner race 10 form an assemblage gap, multiple first steel ball 40 is set in the lower end of this assemblage gap, multiple second steel ball 30 is set in the upper end of assemblage gap, make the plurality of first steel ball 40 and multiple second steel ball 30 around the central axis circle distribution of bearing inner race 10 simultaneously, complete the installation of whole bearing, so can realize the design of the double steel ball of this bearing, improve antiwhip energy, make the operation of bearing more stable.
First steel ball 40 has one first compression zone 41 away from the side of bearing inner race 10, bearing outer ring 20 is provided with the first top splenium 21, this the first top splenium 21, for pushing up pressure first compression zone 41, has towards the movement tendency near bearing inner race 10 to make the first steel ball 40 downwards; Accordingly the lower end of bearing inner race 10 is provided with the first supporting portion 11, for supporting the first steel ball 40, on the basis of said structure, first steel ball 40 just can be clamped in above-mentioned first supporting portion 11 and first and push up between splenium 21, effectively can eliminate the bearing clearance produced between lower steel ball and the inside and outside circle of bearing.
Same, the second steel ball 30 has one second compression zone 31 near the side of bearing inner race 10, the cartridge part 51 be plugged in assemblage gap is provided with accordingly on bearing gland 50, this cartridge part 51 has one second top splenium 53 away from the side of bearing inner race 10, this the second top splenium 53 is for pushing up pressure second compression zone 31, have towards the movement tendency near bearing outer ring 20 to make the second steel ball 30, this the second top splenium 53 has one from the bottom to top towards the pressure inclined-plane, top tilted gradually near bearing outer ring 20, so under the effect on this pressure inclined-plane, top, bearing gland 50 can push up pressure second steel ball 30 to greatest extent, to eliminate the bearing clearance produced between the second steel ball 30 and bearing enclose.
In addition, bearing outer ring 20 is provided with the second supporting portion 22 for supporting the second steel ball 30, so, a downward pressure can be produced to bearing outer ring 20 by during the pressure of top at the second steel ball 30, bearing outer ring 20 is made to have the trend moved downward, state first steel ball 40 for pushing up to press downwards, the bearing clearance of whole bearing is less, runs more stable.
Preferably, this bearing also comprises holder 70 and lower retainer 60, and lower retainer 60 is for installing multiple first steel ball 40, and holder 70, for installing multiple second steel ball 30, makes mounting structure more stable.
Preferably, cartridge part 51 is set in the outer surface of bearing inner race 10, can stable bearing structure further; The upper end of this cartridge part 51 outwardly extends to form the extension part 52 being covered in bearing outer ring 20 upper end simultaneously, plays dust-proof effect, can effectively prevent because dust enters Bearing inner and affect bearing performance.
Preferably, the first supporting portion 11 and the second supporting portion 22 are the circular arc recess matched with the second steel ball 30 outer surface with the first steel ball 40, make the first steel ball 40 and the second steel ball 30 can better and bearing inner race 10 fit, bearing clearance is less.Certainly above-mentioned first top splenium 21 and the second top splenium 53 may also be the arc surface matched with the first steel ball 40 and the second steel ball 30 structure.
Preferably, in the present embodiment, above-mentioned first steel ball 40 and the second steel ball 30 all can arrange 16, rock-steady structure.
To one skilled in the art, according to technological scheme described above and design, other various corresponding change and deformation can be made, and all these change and deformation all should belong within the protection domain of the claims in the present invention.
Claims (5)
1. a bearing, comprises bearing inner race, is installed on the bearing gland of bearing inner race upper end and is set in the bearing outer ring of bearing inner race outside, it is characterized in that, coordinate formation one assemblage gap between the outer surface of bearing inner race and the internal surface of bearing outer ring;
The lower end of assemblage gap is provided with the first steel ball of multiple central axis circle distribution around bearing inner race; First steel ball has one first compression zone away from the side of bearing inner race, bearing outer ring is provided with and pushes up splenium to make the first steel ball have towards first of the movement tendency near bearing inner race for pushing up pressure first compression zone downwards; The lower end of bearing inner race is provided with the first supporting portion of support first steel ball;
The upper end of assemblage gap is provided with the second steel ball of multiple central axis circle distribution around bearing inner race; Second steel ball has one second compression zone near the side of bearing inner race; Bearing gland is provided with the cartridge part be plugged in assemblage gap, this cartridge part has one for pushing up pressure second compression zone with the second top splenium making the second steel ball have the movement tendency towards close bearing outer ring away from the side of bearing inner race, and this second top splenium has one from the bottom to top towards the pressure inclined-plane, top tilted gradually near bearing outer ring; Bearing outer ring is provided with the second supporting portion of support second steel ball.
2. bearing as claimed in claim 1, it is characterized in that, this bearing also comprises the lower retainer for installing multiple first steel ball and the holder for installing multiple second steel ball.
3. bearing as claimed in claim 1, it is characterized in that, cartridge part is set in the outer surface of bearing inner race, and the upper end of this cartridge part outwardly extends to form the extension part being covered in bearing outer ring upper end.
4. bearing as claimed in claim 1, it is characterized in that, the first supporting portion and the second supporting portion are the circular arc recess matched with the second steel ball outer surface with the first steel ball.
5. bearing as claimed in claim 1, it is characterized in that, the first steel ball and the second steel ball are provided with 16.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510524645.XA CN105065462B (en) | 2015-08-24 | 2015-08-24 | A kind of bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510524645.XA CN105065462B (en) | 2015-08-24 | 2015-08-24 | A kind of bearing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105065462A true CN105065462A (en) | 2015-11-18 |
| CN105065462B CN105065462B (en) | 2018-06-08 |
Family
ID=54494931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510524645.XA Active CN105065462B (en) | 2015-08-24 | 2015-08-24 | A kind of bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105065462B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2400628Y (en) * | 1999-11-19 | 2000-10-11 | 庄文龙 | Ball-bearing capable of adding multi-row balls |
| JP2007211989A (en) * | 2007-05-11 | 2007-08-23 | Ntn Corp | Bearing device for wheel |
| CN202023836U (en) * | 2011-04-20 | 2011-11-02 | 杭州沃众汽车轴承有限公司 | Hub bearing unit with hemming structure having inconsistent double channels |
| CN202484093U (en) * | 2011-11-18 | 2012-10-10 | 东莞市金升包装机械有限公司 | Bearing |
| CN205013505U (en) * | 2015-08-24 | 2016-02-03 | 邱新生 | Bearing |
-
2015
- 2015-08-24 CN CN201510524645.XA patent/CN105065462B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2400628Y (en) * | 1999-11-19 | 2000-10-11 | 庄文龙 | Ball-bearing capable of adding multi-row balls |
| JP2007211989A (en) * | 2007-05-11 | 2007-08-23 | Ntn Corp | Bearing device for wheel |
| CN202023836U (en) * | 2011-04-20 | 2011-11-02 | 杭州沃众汽车轴承有限公司 | Hub bearing unit with hemming structure having inconsistent double channels |
| CN202484093U (en) * | 2011-11-18 | 2012-10-10 | 东莞市金升包装机械有限公司 | Bearing |
| CN205013505U (en) * | 2015-08-24 | 2016-02-03 | 邱新生 | Bearing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105065462B (en) | 2018-06-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181210 Address after: 518000 4th Floor, Building G, 4010 Banxuegang Avenue, Bantian Street, Longgang District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Fengtaida Electronics Co., Ltd. Address before: 518000 7 A units 2405, Xujing Jiayuan Phase II, 1005 Banxuegang Avenue, Longgang District, Shenzhen City, Guangdong Province Patentee before: Qiu Xinsheng |
|
| TR01 | Transfer of patent right |