CN206723272U - For graden machine shield bearing and be pressed the frock of the shield bearing - Google Patents
For graden machine shield bearing and be pressed the frock of the shield bearing Download PDFInfo
- Publication number
- CN206723272U CN206723272U CN201720508447.9U CN201720508447U CN206723272U CN 206723272 U CN206723272 U CN 206723272U CN 201720508447 U CN201720508447 U CN 201720508447U CN 206723272 U CN206723272 U CN 206723272U
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- Prior art keywords
- bearing
- dust cap
- shield bearing
- face
- inner ring
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- 239000000428 dust Substances 0.000 claims abstract description 57
- 238000010276 construction Methods 0.000 claims abstract description 20
- 238000005096 rolling process Methods 0.000 claims abstract description 12
- 230000006835 compression Effects 0.000 claims abstract description 11
- 238000007906 compression Methods 0.000 claims abstract description 11
- 230000007704 transition Effects 0.000 claims description 10
- 239000012535 impurity Substances 0.000 abstract description 5
- 241000196324 Embryophyta Species 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Abstract
The utility model is related to field of bearings, specifically disclose for graden machine shield bearing and be pressed the frock of the shield bearing.Shield bearing therein for graden machine includes inner ring, outer ring and the rolling element between outer ring and inner ring, and at least side of the rolling element is provided with the dust cap of annular, and the outer rim of the dust cap is construction section, and inner edge fold inward forms position-limited edge；Described construction section includes locating surface and the compression side outwards turned down；Position corresponding with construction section is provided with mounting groove on the inside of the outer ring, and the outside position corresponding with position-limited edge of the inner ring is provided with limited step；The internal diameter of the dust cap is less than the external diameter of inner ring, and described spacing section is left gap between limited step.Above-described shield bearing sets dust cap between inner ring and outer ring, avoids the impurity such as mud from entering bearing, and then ensures the normal work of bearing in the presence of a harsh environment.
Description
Technical field
The utility model is related to field of bearings, and in particular to for graden machine shield bearing and be pressed the shield bearing
Frock.
Background technology
Bearing is a kind of important spare part in contemporary plant equipment.Its major function is the mechanical rotary body of support, is reduced
Coefficient of friction in its motion process, and ensure its rotating accuracy.Under different working environments and cited field, to bearing
Performance requirement is also different.Such as in graden machine field, because the working environment of equipment is more severe, dust, mud in work
Bearing is easily accessible with weeds etc., bearing is caused to wear, so as to influence the operating accuracy of bearing, or even causes equipment can not work
Make.This requires bearing to have good anti-dust performance, avoids impurity from entering Bearing inner and is contacted with rolling element, and then ensures
The normal work of bearing in the presence of a harsh environment.
The content of the invention
The technical problems to be solved in the utility model, which is to provide a kind of shield bearing for graden machine and is pressed this, prevents
The frock of dirt bearing, shield bearing therein set dust cap between inner ring and outer ring, avoid the impurity such as mud from entering bearing,
And then ensure the normal work of bearing in the presence of a harsh environment.
In order to solve the above-mentioned technical problem, the technical scheme that the utility model is provided is as follows：For the dust-proof of graden machine
Bearing, including inner ring, outer ring and the rolling element between outer ring and inner ring, at least side of the rolling element are provided with annular
Dust cap, the outer rim of the dust cap is construction section, and inner edge fold inward forms position-limited edge；Described construction section includes locating surface
The compression side outwards turned down；Position corresponding with construction section is provided with mounting groove on the inside of the outer ring, the outside of the inner ring and
Position corresponding to position-limited edge is provided with limited step；The internal diameter of the dust cap be less than inner ring external diameter, and described spacing section with
Gap is left between limited step.
At least side of the rolling element is provided with the dust cap of annular, and the setting of dust cap can effectively stop that mud etc. is miscellaneous
Matter enters Bearing inner, reduces the abrasion of rolling element, extends the service life of bearing.The outer rim of the dust cap is construction section,
Described construction section includes locating surface and the compression side outwards turned down, and position corresponding with construction section is provided with peace on the inside of the outer ring
Tankage；In construction section insertion mounting groove, locating surface is contacted with the medial surface of mounting groove and realized between dust cap and bearing outer ring
Positioning, compress side and compressive state is being in mounting groove, compress dust cap, prevent that phase occurs between dust cap and bearing outer ring
To motion.The inner edge fold inward of the dust cap forms position-limited edge, and the outside position corresponding with position-limited edge of the inner ring is set
Limited location step, the internal diameter of the dust cap are less than the external diameter of inner ring；The setting of limited step can not only prevent dust cap to be pressed
It is too deep；And position-limited edge is between bearing inner race lateral surface and the bench floor parallel with lateral surface so that dust cap and axle
The passage held between inner ring is in bending, increases the resistance of the debris such as outside mud entrance, it is ensured that the cleaning of Bearing inner.Institute
Spacing section stated leaves gap between limited step, when bearing rotates at a high speed, due to not between dust cap and bearing inner race
Contact, can avoid phase mutual friction, the problems such as preventing the equipment attrition, the noise that are brought by friction.
Preferably, the maximum outside diameter of the construction section is more than or equal to the maximum gauge of mounting groove, it can be ensured that bearing
Thrust between outer ring and dust cap, and then avoid, during, loosening between dust cap and bearing outer ring.
For being pressed the frock of above-described shield bearing, including body and press-loading head, described press-loading head includes leading
To boss and seal face, described seal face is annular around guide ledges setting and vertical with the length direction of guide ledges；Institute
The seal face stated is less than the end face of guide ledges, and lead-over groove is provided between guide ledges and seal face；The seal face
Depression forms step surface downwards for outward flange, and the bottom surface of the step surface is parallel with seal face.
Described press-loading head includes guide ledges and seal face, and guide ledges are used to during being pressed be oriented to, in bearing
The axis hole of circle is corresponding, and described seal face is used to contact with dust cap, and dust cap is pressed into installation site.Described seal face
Annular is set around guide ledges, and during press fitting, seal face is corresponding with shield bearing, for by dust cap press-in outer ring and inner ring it
Between.Lead-over groove is provided between described guide ledges and seal face, lead-over groove is corresponding with bearing inner race, the setting of lead-over groove, makes
During must being pressed, seal face can be extend between inner ring and outer ring always.The outward flange of the seal face is recessed to be formed downwards
Step surface, step surface is corresponding with the end face of outer ring, and when cycle surface and step plane-plane contact, press fitting is completed, effective control
The press-mounting stroke of press-assembling surface, avoids being pressed the dust cap deformation of too deep formation, or is pressed shallow caused dust cap and loosens.
Chamber, described compression chamber and mistake are compressed preferably, being provided with described seal face close to the side of guide ledges
Aqueduct connects.It is corresponding with the upper surface of dust cap to compress the bottom surface of chamber, can effectively be prevented during press fitting lateral in bearing cap
Upper raised projecting shaft socket end face.
Preferably, the end face edge of the guide ledges is provided with fillet, it is easy to press-loading head insertion bearing during press fitting
It is interior.
Preferably, being provided with transition face between described seal face and step surface, transition face on dust cap with outwards turning down
Compression side it is corresponding, the setting on transition side causes the shape of press-loading head and the more matching of dust cap, effectively prevents from being pressed
Caused dust cap deformation in journey, so as to influence the dust-proof effect of bearing.
Preferably, described transition face is the curved surface to cave inward, the form fit degree between curved surface and compression side is more
It is good, the radial component for compressing and rising outside side can not only be reduced, reduce the deformation of bearing outside diameter, and also ensure that compressing side is installing
Expanding force in groove.
Brief description of the drawings
Fig. 1 is the structural representation for the shield bearing that the present embodiment is used for graden machine；
Fig. 2 is that the present embodiment is used for the partial enlarged drawing at A in the shield bearing of graden machine；
Fig. 3 is the structural representation that the present embodiment is used to be pressed the frock of shield bearing；
Fig. 4 is the press fitting state diagram that the present embodiment is used to be pressed the frock of shield bearing；
Fig. 5 is that the present embodiment is used to be pressed the partial enlarged drawing in the frock of shield bearing at B.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining
The utility model, it is not used to limit the utility model.
Embodiment
As shown in figure 1, the shield bearing for graden machine, including inner ring 2, outer ring 1 and positioned at outer ring 1 and inner ring 2 it
Between rolling element 4, at least side of the rolling element 4 is provided with the dust cap 3 of annular, as shown in Fig. 2 the dust cap 3 is outer
Edge is construction section, and inner edge fold inward forms position-limited edge 31；Described construction section includes locating surface 33 and the compression outwards turned down
Side 32；Position corresponding with construction section is provided with mounting groove 11 on the inside of the outer ring 1, and construction section is embedded in mounting groove 11, locating surface
33 contact the positioning realized between dust cap 3 and bearing outer ring 1 with the medial surface of mounting groove 11, compress side 32 in mounting groove 11
It is interior to be in compressive state, dust cap 3 is compressed, prevents that relative motion occurs between dust cap 3 and bearing outer ring 1.The inner ring 2
Outside is provided with limited step 21 with 31 corresponding position of position-limited edge；The setting of limited step 21 can not only prevent dust cap 3 to be pressed
It is too deep；And position-limited edge 31 is between the lateral surface of bearing inner race 2 and the bench floor parallel with lateral surface so that dust cap 3
Passage between bearing inner race 2 is in bending, increase the debris such as outside mud entrance resistance, it is ensured that Bearing inner it is clear
It is clean.The internal diameter of the dust cap 3 is less than the external diameter of inner ring 2, and described spacing section is left gap between limited step 21；
When bearing rotates at a high speed, due to not contacting between dust cap 3 and bearing inner race 2, phase mutual friction can be avoided, prevent because of friction and
The problems such as equipment attrition brought, noise.The setting of dust cap 3 can effectively stop that the impurity such as mud enter Bearing inner, drop
The abrasion of low rolling element 4, extend the service life of bearing.The maximum outside diameter of the construction section is more than or equal to mounting groove 11 most
Major diameter, it can be ensured that the thrust between bearing outer ring 1 and dust cap 3, and then avoid during, dust cap 3 and axle
Loosened between bearing outer-ring 1.
As shown in Figure 3 and Figure 4, for being pressed the frock of above-described shield bearing, including body 5 and press-loading head 6, institute
The press-loading head 6 stated includes guide ledges 63 and seal face 62, and the end face edge of the guide ledges 63 is provided with fillet 64, is easy to press
Press-loading head 6 is inserted in bearing during dress；Guide ledges 63 are used to during being pressed be oriented to, corresponding with the axis hole of bearing inner race 2,
Described seal face 62 is used to contact with dust cap 3, and dust cap 3 is pressed into installation site.The described annular of seal face 62 is enclosed
Set around guide ledges 63 and vertical with the length direction of guide ledges 63；During press fitting, seal face 62 is corresponding with shield bearing, uses
It is pressed into by dust cap 3 between outer ring 1 and inner ring 2.Described seal face 62 is less than the end face of guide ledges 63, and convex being oriented to
Lead-over groove 65 is provided between platform 63 and seal face 62；Lead-over groove 65 is corresponding with bearing inner race 2, the setting of lead-over groove 65 so that pressure
During dress, seal face 62 can be extend between inner ring 2 and outer ring 1 always.The downward concave shape in outward flange of the seal face 62
Into step surface 61, the bottom surface of the step surface 61 is parallel with seal face 62.Step surface 61 is corresponding with the end face of outer ring 1, when outer ring 1
When end face contacts with the face of step surface 61, press fitting is completed, and the effective press-mounting stroke for controlling press-assembling surface, avoids being pressed too deep formation
Dust cap 3 deforms, or is pressed shallow caused dust cap 3 and loosens.It is as shown in figure 5, convex close to being oriented on described seal face 62
The side of platform 63, which is provided with, compresses chamber 621, and described compression chamber 621 connects with lead-over groove 65.Compress bottom surface and the dust cap of chamber 621
3 upper surface is corresponding, can effectively prevent from raising up on the inside of bearing cap during press fitting and stretch out bearing face.
Further, be provided with transition face 66 between described seal face 62 and step surface 61, transition face 66 with dust cap 3
The correspondence of compression side 32 outwards turned down, the setting on transition side cause the shape of press-loading head 6 and the more matching of dust cap 3, effectively
Prevent that caused dust cap 3 deforms during press fitting, so as to influence the dust-proof effect of bearing.Described transition face 66 is inside
The curved surface of depression, curved surface and the form fit degree compressed between side 32 are more preferable, can not only reduce the radial direction point for compressing and rising outside side 32
Power, reduces the deformation of bearing outside diameter, and also ensures the expanding force for compressing side 32 in mounting groove 11.
Above-described shield bearing for graden machine and the frock for being pressed the shield bearing, shield bearing therein
Dust cap is set between inner ring and outer ring, avoids the impurity such as mud from entering bearing, and then ensure bearing in the presence of a harsh environment
Normal work.
In a word, preferred embodiment of the present utility model is the foregoing is only, it is all not to limit the utility model
Made within spirit of the present utility model and principle all any modification, equivalent and improvement etc., should be included in this practicality
Within new protection domain.
Claims (7)
1. for the shield bearing of graden machine, including inner ring（2）, outer ring（1）And positioned at outer ring（1）And inner ring（2）Between
Rolling element（4）, it is characterised in that：The rolling element（4）At least side be provided with annular dust cap（3）, the dust cap（3）
Outer rim be construction section, inner edge fold inward forms position-limited edge（31）；Described construction section includes locating surface（33）With it is turned-out
The compression side of folding（32）；The outer ring（1）Inner side position corresponding with construction section is provided with mounting groove（11）, the inner ring（2）'s
Outside and position-limited edge（31）Corresponding position is provided with limited step（21）；The dust cap（3）Internal diameter be less than inner ring（2）It is outer
Footpath, and described spacing section and limited step（21）Between leave gap.
2. the shield bearing according to claim 1 for graden machine, it is characterised in that：The maximum of the construction section is outer
Footpath is more than or equal to mounting groove（11）Maximum gauge.
3. the frock for being pressed shield bearing as claimed in claim 1 or 2, including body（5）And press-loading head（6）, it is special
Sign is：Described press-loading head（6）Including guide ledges（63）And seal face（62）, described seal face（62）Annular is surrounded and led
To boss（63）Setting and and guide ledges（63）Length direction it is vertical；Described seal face（62）Less than guide ledges（63）
End face, and in guide ledges（63）And seal face（62）Between be provided with lead-over groove（65）；The seal face（62）Outward flange
Depression forms step surface downwards（61）, the step surface（61）Bottom surface and seal face（62）It is parallel.
4. the frock according to claim 3 for being used to be pressed shield bearing, it is characterised in that：Described seal face（62）On
Close to guide ledges（63）Side be provided with compress chamber（621）, described compression chamber（621）With lead-over groove（65）Connection.
5. the frock according to claim 4 for being used to be pressed shield bearing, it is characterised in that：The guide ledges（63）'s
End face edge is provided with fillet（64）.
6. the frock for being used to be pressed shield bearing according to any one of claim 3-5, it is characterised in that：Described pressure
Tight face（62）With step surface（61）Between be provided with transition face（66）.
7. the frock according to claim 6 for being used to be pressed shield bearing, it is characterised in that：Described transition face（66）For
The curved surface to cave inward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720508447.9U CN206723272U (en) | 2017-05-09 | 2017-05-09 | For graden machine shield bearing and be pressed the frock of the shield bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720508447.9U CN206723272U (en) | 2017-05-09 | 2017-05-09 | For graden machine shield bearing and be pressed the frock of the shield bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206723272U true CN206723272U (en) | 2017-12-08 |
Family
ID=60509758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720508447.9U Active CN206723272U (en) | 2017-05-09 | 2017-05-09 | For graden machine shield bearing and be pressed the frock of the shield bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206723272U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108150553A (en) * | 2017-12-20 | 2018-06-12 | 安徽日飞轴承有限公司 | Bearing seal cover press mounting die |
| CN108730351A (en) * | 2018-06-20 | 2018-11-02 | 杨胜 | A method of extending the locomotive service life |
| CN108757748A (en) * | 2018-06-20 | 2018-11-06 | 杨胜 | A kind of shield bearing |
| CN115263916A (en) * | 2022-08-18 | 2022-11-01 | 广德中隆轴承有限公司 | Ultra-silent thin-wall bearing used for high rotating speed |
-
2017
- 2017-05-09 CN CN201720508447.9U patent/CN206723272U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108150553A (en) * | 2017-12-20 | 2018-06-12 | 安徽日飞轴承有限公司 | Bearing seal cover press mounting die |
| CN108730351A (en) * | 2018-06-20 | 2018-11-02 | 杨胜 | A method of extending the locomotive service life |
| CN108757748A (en) * | 2018-06-20 | 2018-11-06 | 杨胜 | A kind of shield bearing |
| CN115263916A (en) * | 2022-08-18 | 2022-11-01 | 广德中隆轴承有限公司 | Ultra-silent thin-wall bearing used for high rotating speed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 318054 North of Fengjiang Street Park Middle Road and West of Houhuang Road, Luqiao District, Taizhou City, Zhejiang Province Patentee after: Zhejiang Bahuan Bearing Co.,Ltd. Address before: 889 Xin'an West Street, Luqiao District, Taizhou City, Zhejiang Province Patentee before: ZHEJIANG BAHUAN BEARING Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 318054 North of Fengjiang Street Park Middle Road and West of Houhuang Road, Luqiao District, Taizhou City, Zhejiang Province Patentee after: Bahuan Technology Group Co.,Ltd. Address before: 318054 North of Fengjiang Street Park Middle Road and West of Houhuang Road, Luqiao District, Taizhou City, Zhejiang Province Patentee before: Zhejiang Bahuan Bearing Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Dust proof bearing for garden machinery and tooling for pressing the dust-proof bearing Effective date of registration: 20201129 Granted publication date: 20171208 Pledgee: Agricultural Bank of China Limited by Share Ltd. Taizhou Luqiao branch Pledgor: Bahuan Technology Group Co.,Ltd. Registration number: Y2020330001080 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231012 Granted publication date: 20171208 Pledgee: Agricultural Bank of China Limited by Share Ltd. Taizhou Luqiao branch Pledgor: Bahuan Technology Group Co.,Ltd. Registration number: Y2020330001080 |