CN208073985U - A kind of cold rolling deep groove ball bearing - Google Patents
A kind of cold rolling deep groove ball bearing Download PDFInfo
- Publication number
- CN208073985U CN208073985U CN201820548714.XU CN201820548714U CN208073985U CN 208073985 U CN208073985 U CN 208073985U CN 201820548714 U CN201820548714 U CN 201820548714U CN 208073985 U CN208073985 U CN 208073985U
- Authority
- CN
- China
- Prior art keywords
- preformed groove
- dustproof cover
- slot
- inner ring
- interior
- 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
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- Rolling Contact Bearings (AREA)
Abstract
The utility model discloses a kind of cold rolling deep groove ball bearings, including lasso, several steel balls and several retainers, the lasso includes inner ring and outer ring, the opposite end of the outer surface of the inner ring is respectively equipped with interior preformed groove, the opposite end of the inner surface of the outer ring and corresponding to interior preformed groove position at be equipped with outer preformed groove, several card slots are equipped in the outer preformed groove, the cyclic spring dustproof cover that can be dismantled is equipped between the interior preformed groove and outer preformed groove, the outer side edges of the dustproof cover are connected in outer preformed groove, the inner side edge of the dustproof cover is connected in interior preformed groove, the one side of the dustproof cover is equipped with several and the one-to-one sliding slot of card slot, the sliding block that can be slidably reciprocated along sliding slot is equipped in the sliding slot, what one end of the sliding block can dismantle is connected in card slot.The structure design of the utility model is reasonable, and dustproof cover is convenient for disassembly and assembly and stability is good, is conducive to the popularization and application of the marketization.
Description
Technical field
The utility model is related to technical field of bearings, and in particular to a kind of cold rolling deep groove ball bearing.
Background technology
Bearing refers to that component that is fixed and reducing load friction coefficient is played in mechanical transmission course.When other parts are in axis
On when generating relative motion each other, bearing can be used to reduce friction coefficient in power transmission process and holding shaft center is solid
It is fixed.Therefore, bearing is a kind of very important parts in contemporary mechanical equipment.Its major function is support machinery rotation
Body, to reduce mechanical load friction coefficient of the equipment in transmission process.
General deep groove ball bearing is to prevent extraneous impurity from entering on the ball of bearing, causes ball and Internal and external cycle groove
Abrasion can usually be set between the Internal and external cycle of bearing and for retainer is made not leaked with the lubricating oil on ball
A dustproof cover is set, to assemble dustproof cover, a collar dustproof groove is respectively set on the excircle of inner ring, the inner periphery of outer ring；?
In actual production process we have found that if using cold rolling technology skilled worker lasso, preparing dustproof groove size can not be effective
Control, be all under normal circumstances dustproof groove size become it is too much, cause the gap between dustproof cover and dustproof groove larger, nothing
Method effectively carries out dust-proof and lock oil, or even has the phenomenon that dustproof cover falls off.Thus the use effect of deep groove ball bearing has been seriously affected
Fruit.
Utility model content
The utility model to solve the above-mentioned problems, provides a kind of reasonable in design, and dustproof cover is convenient for disassembly and assembly and steady
Qualitative good cold rolling deep groove ball bearing.
The utility model adopts the following technical solution：
A kind of cold rolling deep groove ball bearing, including lasso, several steel balls and several retainers, the lasso include inner ring
And outer ring, the opposite end of the outer surface of the inner ring are respectively equipped with the interior preformed groove of the circumferential direction setting along inner ring, institute
It states the opposite end of the inner surface of outer ring and corresponding to outer preformed groove is equipped at the position of interior preformed groove, is set in the outer preformed groove
There are several card slots being arranged along the circumferential direction of outer preformed groove, being equipped between the interior preformed groove and outer preformed groove can tear open
The outer side edges of the cyclic spring dustproof cover unloaded, the dustproof cover are connected in outer preformed groove, the inner side edge clamping of the dustproof cover
In in interior preformed groove, the one side of the dustproof cover is equipped with several and the one-to-one sliding slot of card slot, is set in the sliding slot
There is a sliding block that can be slidably reciprocated along sliding slot, what one end of the sliding block can dismantle is connected in card slot.
As a kind of optimal technical scheme of the utility model, close to one end of inner ring end and interior on the interior preformed groove
It is equipped with the first cambered surface between circle end, second is equipped between one end and outer ring end of outer ring end on the outer preformed groove
Cambered surface.
As a kind of optimal technical scheme of the utility model, the opposite end end of the outer ring is equipped with locating slot,
Corresponding to locating piece is equipped at the position of locating slot on the dustproof cover, the locating piece is nested in locating slot.
As a kind of optimal technical scheme of the utility model, the steel ball can rotate and be uniformly distributed in inner ring and
Between outer ring, the retainer is also disposed between inner ring and outer ring, and the retainer and steel ball are to be arranged in a one-to-one correspondence.
The utility model has the beneficial effects that：
1, the structure design of the utility model is reasonable, wherein the card slot that is arranged in outer preformed groove and being arranged on dustproof cover
Fixture block dustproof cover when can effectively improve use stability, simultaneously because fixture block be can slide be set to dustproof cover
Sliding slot in so that the dismounting enhanced convenience of dustproof cover is quick；
2, dustproof cover is connected in by the first cambered surface and the second cambered surface of the utility model setting when installing dustproof cover
In interior preformed groove and outer preformed groove.
Description of the drawings
Fig. 1 is a kind of cold partial sectional schematic view for rolling over deep groove ball bearing of the utility model；
Fig. 2 is a kind of cold vertical view for rolling over deep groove ball bearing of the utility model；
Symbol description in figure：
Steel ball 1, retainer 2, inner ring 3, outer ring 4, interior preformed groove 5, outer preformed groove 6, card slot 7, dustproof cover 8, sliding slot 9 are sliding
Block 10, the first cambered surface 11, the second cambered surface 12, locating slot 13, locating piece 14.
Specific implementation mode
The utility model row is further described presently in connection with attached drawing.
As depicted in figs. 1 and 2, a kind of cold rolling deep groove ball bearing, including lasso, eight steel balls 1 and eight (values of retainer 2
It obtains it is noted that 1 quantity of steel ball of the utility model and the quantity of retainer 2 are not limited to eight, in actual application
Those skilled in the art can determine the quantity of steel ball 1 and retainer 2 according to actual needs), the lasso includes 3 He of inner ring
Outer ring 4, the opposite end of the outer surface of the inner ring 3 are respectively equipped with the interior preformed groove 5 of the circumferential direction setting along inner ring 4,
The opposite end of the inner surface of the outer ring 4 and corresponding to being equipped with outer preformed groove 6 at the position of interior preformed groove 5, it is described outer reserved
The card slot 7 being arranged along the circumferential direction of outer preformed groove 6 there are three being set in slot 6 is (it is worth noting that, the card slot of the utility model
7 quantity is not limited to three, and those skilled in the art can determine card slot 7 according to actual needs in actual application
Quantity), the cyclic spring dustproof cover 8 that can dismantle, the dustproof cover 8 are equipped between the interior preformed groove 5 and outer preformed groove 6
Outer side edges be connected in outer preformed groove 6, the inner side edge of the dustproof cover 8 is connected in interior preformed groove 5, the dustproof cover 8
Set on one side there are three and 7 one-to-one sliding slot 9 of card slot, being equipped in the sliding slot 9 can slidably reciprocate along sliding slot 9
Sliding block 10, the card that one end of the sliding block 10 can dismantle when dustproof cover 8 is connected between interior preformed groove 5 and outer preformed groove 6
It is connected in card slot 9, to improve the connective stability of dustproof cover 8；
The first cambered surface 11 is equipped on the interior preformed groove 5 between 3 end of one end and inner ring of 3 end of inner ring, it is described
The second cambered surface 12,11 He of the first cambered surface are equipped on outer preformed groove 6 between 4 end of one end and outer ring of 4 end of outer ring
Second cambered surface 12 can be convenient for dustproof cover 8 being connected in interior preformed groove 5 and outer preformed groove 6；
The opposite end end of the outer ring 4 is equipped with locating slot 13, and the position of locating slot 13 is corresponded on the dustproof cover 8
It sets place and is equipped with locating piece 14, the locating piece 14 is nested in when dustproof cover 8 is connected between interior preformed groove 5 and outer preformed groove 6
In locating slot 13；
The steel ball 1 can be rotated and is uniformly distributed between inner ring 3 and outer ring 4, and the retainer 2 is also disposed on interior
Between circle 3 and outer ring 4, and the retainer 2 and steel ball 1 are to be arranged in a one-to-one correspondence.
In the present embodiment in order to effectively improve the cold case hardness for rolling over deep groove ball bearing and antifatigue degree,
The lasso is made of GCr16 high-carbon chromium steels, wherein the GCr16 high-carbon chromium steels contain 1.05~1.10mass%C,
0.10~0.30mass%Si, 0.20~0.40mass%Mn, it is remaining to be made of other metals and inevitable impurity.
Finally it should be noted that：These embodiments are merely to illustrate model of the utility model without limiting the utility model
It encloses.In addition, to those of ordinary skill in the art, can also make on the basis of the above description other various forms of
Variation changes.There is no necessity and possibility to exhaust all the enbodiments.And it thus amplifies out obvious
Among changing or changing still in the scope of protection of the utility model.
Claims (4)
1. a kind of cold rolling deep groove ball bearing, including lasso, several steel balls (1) and several retainers (2), the lasso include
Inner ring (3) and outer ring (4), it is characterised in that：The opposite end of the outer surface of the inner ring (3) is respectively equipped with along inner ring (3)
Circumferential direction setting interior preformed groove (5), the opposite end of the inner surface of the outer ring (4) and correspond to interior preformed groove (5)
Position at be equipped with outer preformed groove (6), equipped with several along circumferential directions of outer preformed groove (6) in the outer preformed groove (6)
The card slot (7) of setting is equipped with the cyclic spring dustproof cover that can be dismantled between the interior preformed groove (5) and outer preformed groove (6)
(8), the outer side edges of the dustproof cover (8) are connected in outer preformed groove (6), and the inner side edge of the dustproof cover (8) is connected in interior pre-
It stays in slot (5), the one side of the dustproof cover (8) is equipped with several and the one-to-one sliding slot (9) of card slot (7), the cunning
Being equipped in slot (9) can be along the sliding block (10) that sliding slot (9) slidably reciprocate, clamping that one end of the sliding block (10) can dismantle
In card slot (7).
2. a kind of cold rolling deep groove ball bearing according to claim 1, it is characterised in that：It is close on the interior preformed groove (5)
The first cambered surface (11) is equipped between one end and inner ring (3) end of inner ring (3) end, close to outer ring on the outer preformed groove (6)
(4) the second cambered surface (12) is equipped between one end of end and outer ring (4) end.
3. a kind of cold rolling deep groove ball bearing according to claim 1, it is characterised in that：The opposite end of the outer ring (4)
End is equipped with locating slot (13), corresponds on the dustproof cover (8) at the position of locating slot (13) and is equipped with locating piece (14), institute
Locating piece (14) is stated to be nested in locating slot (13).
4. a kind of cold rolling deep groove ball bearing according to claim 1, it is characterised in that：The steel ball (1) can rotate and
Uniformly it is distributed between inner ring (3) and outer ring (4), the retainer (2) is also disposed between inner ring (3) and outer ring (4), and
The retainer (2) and steel ball (1) are to be arranged in a one-to-one correspondence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820548714.XU CN208073985U (en) | 2018-04-19 | 2018-04-19 | A kind of cold rolling deep groove ball bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820548714.XU CN208073985U (en) | 2018-04-19 | 2018-04-19 | A kind of cold rolling deep groove ball bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208073985U true CN208073985U (en) | 2018-11-09 |
Family
ID=64041943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820548714.XU Expired - Fee Related CN208073985U (en) | 2018-04-19 | 2018-04-19 | A kind of cold rolling deep groove ball bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208073985U (en) |
-
2018
- 2018-04-19 CN CN201820548714.XU patent/CN208073985U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181109 Termination date: 20190419 |