CN206830663U - A kind of retainer for bearing - Google Patents
A kind of retainer for bearing Download PDFInfo
- Publication number
- CN206830663U CN206830663U CN201720804083.9U CN201720804083U CN206830663U CN 206830663 U CN206830663 U CN 206830663U CN 201720804083 U CN201720804083 U CN 201720804083U CN 206830663 U CN206830663 U CN 206830663U
- Authority
- CN
- China
- Prior art keywords
- support body
- oil storage
- curved surface
- retainer
- diversion division
- 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.)
- Expired - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 34
- 239000010959 steel Substances 0.000 claims abstract description 34
- 230000007797 corrosion Effects 0.000 claims abstract description 5
- 238000005260 corrosion Methods 0.000 claims abstract description 5
- 230000001050 lubricating effect Effects 0.000 abstract description 2
- 230000002262 irrigation Effects 0.000 abstract 1
- 238000003973 irrigation Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 32
- 230000000694 effects Effects 0.000 description 18
- 239000010687 lubricating oil Substances 0.000 description 4
- 238000005461 lubrication Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Landscapes
- Rolling Contact Bearings (AREA)
Abstract
The utility model discloses a kind of retainer for bearing,Aim to provide a kind of high lubricating effect,The retainer that stability is strong and bonding strength is high,Its drip irrigation device, which is to maintain frame body, includes the first support body and the second support body,First support body is provided with first surface,Second support body is provided with the second curved surface,First surface and the connection of the second curved surface are formed with the steel ball hole for placing steel ball,The subsequent corrosion of first surface and the second curved surface is identical,On first surface and it is equipped with oil storage tank on the second curved surface,Oil storage tank includes oil storage portion and diversion division,Oil storage portion section is in arc-shaped,Diversion division includes the input and output end for the connection being connected with oil storage portion,The internal diameter of diversion division is gradually increased from input toward output extreme direction,Ratio between the input bore and output end bore of diversion division is between 0.8 0.9,The utility model is applied to technical field of bearings.
Description
Technical field
A kind of technical field of bearings is the utility model is related to, more specifically, it relates to a kind of retainer for bearing.
Background technology
Retainer, refer to and partly wrap up all or part of rolling element, and the bearing parts moved therewith, to isolate
Rolling element, generally also guide rolling element and hold it in bearing.
At present, the retainer of in the market, it includes retainer body.Traditional retainer keeps moistening to steel ball
The effect of sliding effect is poor, and the duration of lubrication is short, so as to produce substantial amounts of heat, and then has influence on transmission effect；And pass
The bearing of system ensures that frame is poor to the limit effect of steel ball, and the footpath easily influenceed because of centrifugal force between inner ring, outer ring is mutually swum
Gap, and it is also the problem of presently, there are that connective stability intensity is poor.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of high lubricating effect, stability
Strong and high bonding strength retainer.
To achieve the above object, the utility model provides following technical scheme：A kind of retainer for bearing, including
Retainer body, the retainer body include the first support body and the second support body, and the first support body is provided with first surface, the second support body
It is provided with the second curved surface, first surface and the connection of the second curved surface are formed with the steel ball hole for placing steel ball, first surface and the
The subsequent corrosion of two curved surfaces is identical, on the first surface and is equipped with oil storage tank on the second curved surface, oil storage tank includes oil storage portion
And diversion division, oil storage portion section are in arc-shaped, diversion division includes the input and output end for the connection being connected with oil storage portion, led
The internal diameter in stream portion is gradually increased from input toward output extreme direction, between the input bore and output end bore of the diversion division
Ratio between 0.8-0.9.
By using above-mentioned technical proposal, retainer body includes the first support body and the second support body, and the first support body is provided with the
One curved surface, the second support body are provided with the second curved surface, and first surface and the connection of the second curved surface are formed with the steel ball for placing steel ball
The subsequent corrosion of hole, first surface and the second curved surface is identical, is set using said structure, by being arranged at steel ball surface curvature phase
The first surface of adaptation and the second curved surface, then improve the limit effect to steel ball, further in order to improve on first surface
With oil storage tank is equipped with the second curved surface, and oil storage tank is included into two parts in oil storage portion and diversion division respectively, by oil storage portion
Section is in arc-shaped, and the oil storage portion of convex structure can increase the amount of oil storage, and diversion division is included being connected with oil storage portion
Connection input and output end, the internal diameter of diversion division gradually increases from input toward output extreme direction, is easy in steel ball
Upper formation oil film, and the ratio between the input bore and output end bore of diversion division is between 0.8-0.9, by that will lead
The input bore and output end bore in stream portion are set using above-mentioned knot ratio, when both ratio is arranged on below 0.8,
The outflow of lubrication oil being stored in oil storage portion should not be made, at set both comparisons more than 0.9, output end bore mistake
Greatly, lubricating oil has a too fast loss when easy, and when both ratio is arranged between 0.8-0.9, matched somebody with somebody with steel ball
During conjunction, the effect of oil sealing is easily formed at notch, then reduces the loss of lubricating oil in oil storage portion, and turn with steel ball
It is dynamic, it can also to form oil film on steel ball, so as to improve lubricant effect.
The utility model is further arranged to：In the midpoint of the first surface, the centre of sphere of steel ball and the second curved surface
Line angle between point three is between 172 ° -175 °, and the opening of the opening direction of first surface and the second curved surface
Direction is towards outside retainer.
By using above-mentioned technical proposal, the midpoint three at the midpoint of first surface, the centre of sphere of steel ball and the second curved surface
Between line angle between 172 ° -175 °, by the midpoint of first surface, the centre of sphere of steel ball and the second curved surface
Line angle between point three（The angle as shown in L in Fig. 1）Between 172 ° -175 °, set by above-mentioned angle, and
And the opening direction of the opening direction of first surface and the second curved surface is towards outer ring so that first surface and the second curved surface
The direction of active force can be towards outer ring, and provides for steel ball the support of both direction so that during bearing operation, i.e.,
Make affected by centrifugal force, also do not increase the scope of activities of steel ball, so that it is guaranteed that and stablizing radial direction trip between inside and outside circle
Gap, good using effect is ensured that, so as to improve service life.
The utility model is further arranged to：The through hole for rivet is equipped with first support body and the second support body,
Through hole is provided with stopper slot, and the ratio between spacing groove deep and through hole hole depth is 1:3.
By using above-mentioned technical proposal, the through hole for rivet is equipped with the first support body and the second support body, on through hole
Provided with stopper slot, the ratio between spacing groove deep and through hole hole depth is 1:3, by rivet interlacement, connection is convenient, and passes through
Stopper slot is provided with through hole, and is 1 by ratio setting between the two:3, then it ensure that the further spacing effect to rivet
Fruit, so as to improve the effect to the first support body and the second support body stability.
Brief description of the drawings
Fig. 1 is a kind of dimensional structure diagram of the first support body of retainer embodiment for bearing of the utility model.
Fig. 2 is that a kind of retainer use state sectional structure of retainer embodiment for bearing of the utility model is illustrated
Figure.
Fig. 3 is a kind of oil storage tank cross section structure diagram of retainer embodiment for bearing of the utility model.
Embodiment
It is described further referring to figs. 1 to Fig. 3 retainer embodiments for bearing a kind of to the utility model.
A kind of retainer for bearing, including retainer body, retainer body include the first support body 1 and the second support body
2, the first support body 1 is provided with first surface 10, and the second support body 2 is provided with the second curved surface 20, and the curved surface 20 of first surface 10 and second connects
Connect formed with the steel ball hole for placing steel ball 3, first surface 10 is identical with the subsequent corrosion of the second curved surface 20, using above-mentioned knot
Structure is set, and the curved surface 20 of first surface 10 and second being adapted by being arranged at the surface curvature of steel ball 3, is then improved to steel ball 3
Limit effect, further in order to improve on first surface 10 and the second curved surface 20 on be equipped with oil storage tank 30, and will storage
Oil groove 30 includes 32 two parts in oil storage portion 31 and diversion division respectively, is in arc-shaped by the section of oil storage portion 31, convex structure
Oil storage portion 31 can increase the amount of oil storage, and the input 320 for the connection that diversion division 32 is included being connected with oil storage portion 31 with
And output end 321, the internal diameter of diversion division 32 are gradually increased from input 320 toward the direction of output end 321, are easy to the shape on steel ball 3
Into oil film, and the ratio between the bore of input 320 of diversion division 32 and the bore of output end 321 passes through between 0.8-0.9
The bore of input 320 of diversion division 32 and the bore of output end 321 are set using above-mentioned knot ratio, set by both ratio
When below 0.8, the outflow of lubrication oil being stored in oil storage portion 31 should not be made, at set both comparisons more than 0.9,
Output end bore is excessive, and lubricating oil has a too fast loss when easy, and when both ratio is arranged between 0.8-0.9,
When being coordinated with steel ball, the effect of oil sealing is easily formed at notch, then reduces the loss of lubricating oil in oil storage portion, and
With the rotation of steel ball, can also to form oil film on steel ball, so as to improve lubricant effect.
The utility model is further arranged to, in the midpoint of first surface 10, the centre of sphere of steel ball 3 and the second curved surface 20
Line angle between point three is between 172 ° -175 °, by the midpoint of first surface 10, the centre of sphere of steel ball 3 and the
Line angle between the midpoint three of two curved surfaces 20（The angle as shown in L in Fig. 1）Between 172 ° -175 °, by upper
Angle setting is stated, and the opening direction of the opening direction of first surface 10 and the second curved surface 20 is towards outer ring so that first
The direction of the active force of the curved surface 20 of curved surface 10 and second can be towards outer ring, and is the support of the offer both direction of steel ball 3, makes
Obtain during bearing operation, even if affected by centrifugal force, also do not increase the scope of activities of steel ball 3, so that it is guaranteed that with
And stablize end-play between inside and outside circle, good using effect is ensured that, so as to improve service life.
The utility model is further arranged to, and the through hole 33 for rivet is equipped with the first support body 1 and the second support body 2,
Through hole 33 is provided with stopper slot 330, and the ratio between the groove depth of stopper slot 330 and the hole depth of through hole 33 is 1:3, by rivet interlacement,
It is convenient to connect, and is 1 by being provided with stopper slot 330 on through hole, and by ratio setting between the two:3, then it ensure that
To the further limit effect of rivet, so as to improve the effect to the first support body 1 and the stability of the second support body 2.
Preferred embodiment of the present utility model is the foregoing is only, not limiting the utility model, the skill of this area
Art personnel carry out common variations and alternatives in the range of technical solutions of the utility model should all be included in guarantor of the present utility model
In the range of shield.
Claims (3)
1. a kind of retainer for bearing, including retainer body, it is characterized in that：The retainer body includes the first support body
With the second support body, the first support body is provided with first surface, and the second support body is provided with the second curved surface, first surface and the connection of the second curved surface
Formed with the steel ball hole for placing steel ball, the subsequent corrosion of first surface and the second curved surface is identical, on the first surface and
Oil storage tank is equipped with second curved surface, oil storage tank includes oil storage portion and diversion division, and oil storage portion section is in arc-shaped, and diversion division includes
The input and output end for the connection being connected with oil storage portion, the internal diameter of diversion division are gradually increased from input toward output extreme direction
Greatly, the ratio between the input bore and output end bore of the diversion division is between 0.8-0.9.
2. a kind of retainer for bearing according to claim 1, it is characterized in that：The midpoint of the first surface, steel
Line angle between the centre of sphere of ball and the midpoint three of the second curved surface is between 172 ° -175 °, and first surface
The opening direction of opening direction and the second curved surface is towards outside retainer.
3. a kind of retainer for bearing according to claim 1, it is characterized in that：First support body and the second support body
On be equipped with through hole for rivet, through hole is provided with stopper slot, and the ratio between spacing groove deep and through hole hole depth is 1:3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720804083.9U CN206830663U (en) | 2017-07-05 | 2017-07-05 | A kind of retainer for bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720804083.9U CN206830663U (en) | 2017-07-05 | 2017-07-05 | A kind of retainer for bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206830663U true CN206830663U (en) | 2018-01-02 |
Family
ID=60778646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720804083.9U Expired - Fee Related CN206830663U (en) | 2017-07-05 | 2017-07-05 | A kind of retainer for bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206830663U (en) |
-
2017
- 2017-07-05 CN CN201720804083.9U patent/CN206830663U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230111 Address after: 317523 The first floor of No. 1 Workshop of Jinfa Bearing Co., Ltd., No. 58, Daxijin, Jiayu Village, Zeguo Town, Wenling City, Taizhou City, Zhejiang Province Patentee after: Taizhou Rijin Bearing Co.,Ltd. Address before: 317523 Chayu Compressor Park, Zeguo Town, Wenling City, Taizhou City, Zhejiang Province Patentee before: JINFA BEARING Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180102 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |