CN209385490U - Replaceable agricultural machinery hub bearing - Google Patents
Replaceable agricultural machinery hub bearing Download PDFInfo
- Publication number
- CN209385490U CN209385490U CN201822135892.2U CN201822135892U CN209385490U CN 209385490 U CN209385490 U CN 209385490U CN 201822135892 U CN201822135892 U CN 201822135892U CN 209385490 U CN209385490 U CN 209385490U
- Authority
- CN
- China
- Prior art keywords
- double
- angular contact
- row angular
- outer ring
- bearing
- 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
Landscapes
- Rolling Contact Bearings (AREA)
Abstract
The utility model discloses a kind of replaceable agricultural machinery hub bearings, including flange outer ring, double-row angular contact bal bearing, connecting shaft, dustproof cover, fixing piece and seal assembly；The double-row angular contact bal bearing is detachable to cooperate the inside for being fixed on flange outer ring；Dustproof cover is set with closing lid in the one end of flange outer ring with circular discs；One end band of connecting shaft is fluted, the other end has cylindrical structure, to run through double-row angular contact bal bearing with reeded one end, and by fixed between fixing piece and double-row angular contact bal bearing, seal assembly is fitted between the cylindrical structure of connecting shaft and double-row angular contact bal bearing connecting shaft.On the one hand the design of the utility model effectively increases the bearing capacity and sealing performance of entire hub bearing, guarantees the service life of hub bearing；On the other hand, it after double-row angular contact bal bearing is worn by long-term use, can be replaced under the premise of not destroying the sealing system of entire hub bearing, effectively save maintenance time, save cost.
Description
Technical field
The utility model relates to agricultural mechanical fields, more particularly to a kind of replaceable agricultural machinery hub bearing.
Background technique
Agricultural machinery requires the work of long trouble free in harsh environment.Agricultural machinery hub bearing is that agricultural machinery is grown
One of the core component of phase no-failure operation, it is harsh to subject impact, vibration, pollution, humidity and corrosion etc. in actual use
Requirement, it is therefore desirable to time-based maintenance and maintenance.Ordinary circumstance, bearing reach service life and need replacing new hub bearing.
Existing agricultural machinery hub bearing, is integral structure between internal bearings and external shell, works as internal bearings
It cannot be replaced after there is abrasion, entire hub bearing need re-replace.Therefore, the components such as outer ring, connecting shaft are not damaged
For bad road hub bearing, replaces entire hub bearing because bearing is impaired and undoubtedly cause a large amount of wasting of resources, from
And increase the cost of agricultural production.
Utility model content
The utility model is able to solve existing mainly solving the technical problems that provide a kind of replaceable agricultural machinery hub bearing
The above problem existing for agricultural machinery hub bearing.
In order to solve the above technical problems, the technical solution that the utility model uses is: providing a kind of replaceable agricultural machinery
Hub bearing, comprising: flange outer ring, double-row angular contact bal bearing, connecting shaft, dustproof cover, fixing piece and seal assembly；Wherein,
The double-row angular contact bal bearing is detachable to cooperate the inside for being fixed on the flange outer ring, constitutes monoblock type rolling structure；
The dustproof cover is set with closing lid in the described one end of flange outer ring with circular discs；One end band of the connecting shaft is fluted, another
End has cylindrical structure, and the connecting shaft is passed through described with running through the double-row angular contact bal bearing with reeded one end
Fixed between fixing piece and the double-row angular contact bal bearing, the seal assembly is fitted to the cylinder knot of the connecting shaft
Between structure and the double-row angular contact bal bearing.
In one preferred embodiment of the utility model, the fixing piece includes gasket and elastic spring, wherein the steel
Silk stop portion is built in the groove of the connecting shaft, and the gasket is nested in the connecting shaft, and is located at the steel wire
Between retaining ring and the end face of double-row angular contact bal bearing.
In one preferred embodiment of the utility model, the seal assembly includes cover board, seal cartridge and outside framework oil seal；
Wherein, the seal cartridge is nested in the connecting shaft, and is in close contact with the end face of the double-row angular contact bal bearing, institute
It states outside framework oil seal to be filled between the seal cartridge and the inner wall of flange outer ring, the cover board is nested in the connecting shaft
On, the inner wall of top and the flange outer ring connects, two side respectively with the seal cartridge and cylinder side
Face is in close contact.
In one preferred embodiment of the utility model, the dustproof cover is cylinder-like structure open at one end, opening
End is matched towards the double-row angular contact bal bearing, and with the inner wall of the flange outer ring.
In one preferred embodiment of the utility model, the inner wall of the periphery of the dustproof cover and the flange outer ring it
Between be also equipped with O-ring.
It further include wire circlip, the wire circlip is linearly laid in institute in one preferred embodiment of the utility model
The outside of dustproof cover is stated, one end is fixedly connected on the lateral surface of the circular discs of the flange outer ring, and the other end is fixed on
In the circlip groove of the circular discs of the flange outer ring.
The beneficial effects of the utility model are: a kind of replaceable agricultural machinery hub bearing of the utility model, by outside flange
The design of trim designs and sealing system between circle, double-row angular contact bal bearing and connecting shaft, on the one hand effectively increases whole
The bearing capacity and sealing performance of a hub bearing can effectively prevent impurity, such as the erosion of rainwater, sandstone, soil block and sludge,
It ensure that the service life of hub bearing；On the other hand, when double-row angular contact bal bearing is inevitably worn by long-term use
Afterwards, it can simply and effectively be replaced under the premise of not destroying the sealing system of entire hub bearing, effectively save maintenance
Time saves cost.
Detailed description of the invention
Fig. 1 is a kind of schematic perspective view of replaceable one preferred embodiment of agricultural machinery hub bearing of the utility model；
Fig. 2 is the schematic perspective view of Fig. 1 other end；
The components in the drawings are labeled as follows: 1. flange outer rings, 2. double-row angular contact bal bearings, 3. dustproof covers, 4. cover boards,
5.O type circle, 6. gaskets, 7. connecting shafts, 8. elastic springs, 9. seal cartridges, 10. outside framework oil seals, 11. wire circlips, 1-1 are round
Disk, 1-2. circlip groove, 7-1. cylindrical body.
Specific embodiment
The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, to make the protection scope of the utility model apparent clear
Define.
Fig. 1 and Fig. 2 are please referred to, the utility model embodiment includes:
Embodiment 1
The utility model discloses a kind of replaceable agricultural machinery hub bearing, comprising: flange outer ring 1, double row angular contact ball axis
Hold 2, connecting shaft 7, dustproof cover 3, fixing piece and seal assembly.
Wherein, the flange outer ring 1 is monolithic construction, and one end has circular discs 1-1, symmetrical in the circular discs 11
Formula offers multiple connecting hole (not shown)s, is quickly connect by connecting hole with blade, can reduce the time of replacement blade.
The double-row angular contact bal bearing 2 is detachable to cooperate the inside for being fixed on the flange outer ring 1, constitutes monoblock type
Rolling structure.The double-row angular contact bal bearing 2 has good bearing capacity, after being worn in the long-term use,
Individually it can be replaced.
The dustproof cover 3 is set with closing lid in the described one end of flange outer ring 1 with circular discs 1-1.The dustproof cover 3 is one end
The cylinder-like structure of opening, open end is towards the double-row angular contact bal bearing 3, and the inner wall with the flange outer ring 1
It matches.O-ring 5 is also equipped between the periphery of the dustproof cover 3 and the inner wall of the flange outer ring 1.Pass through dustproof cover 3
Sandstone can be effectively prevented in the effect protected with the dual-seal of O-ring 5, soil block enters in bearing it is eroded and is broken
It is bad.
The fluted (not shown) of one end band of the connecting shaft 7, the other end have cylindrical structure 71, the connecting shaft 7 with
Run through the inner hole of the double-row angular contact bal bearing 2 with reeded one end, and passes through fixing piece and the double row angular contact ball
It is fixed between bearing 2；Sealing is coupled between its cylindrical structure 7-1 and the double-row angular contact bal bearing and flange outer ring 2
System.
Specifically, the fixing piece includes gasket 6 and elastic spring 8, wherein 8 part of elastic spring is built in institute
In the groove for stating connecting shaft 7, the gasket 6 is nested in the connecting shaft 7, and is located at the elastic spring 8 and biserial corner connection
Between the end face for touching ball bearing 2.By the design of the fixing piece, the disassembly of bearing when being conveniently replaceable bearing, and not in replacement
The sealing structure of shaft end can be destroyed.
The seal assembly includes cover board 4, seal cartridge 9 and outside framework oil seal 10；Wherein, the seal cartridge 9 is nested with
It in the connecting shaft 7, and is in close contact with the end face of the double-row angular contact bal bearing 2, the outside framework oil seal 10 is filled in institute
State between seal cartridge 9 and the inner wall of flange outer ring 1, the cover board 4 is nested in the connecting shaft 7, top with it is described
The inner wall of flange outer ring 1 connects, two side is fitted closely with the seal cartridge 9 and the side cylindrical body 7-1 respectively.
By the design of seal assembly, the inflow of rainwater can be prevented and corrode connecting shaft.
Including wire circlip 11, the wire circlip 11 is linearly laid in the outside of the dustproof cover 3, and one end is fixed to be connected
It connects on the lateral surface of the circular discs 1-1 of the flange outer ring 1, the other end is fixed on the circular discs 1-1 of the flange outer ring 1
Circlip groove 1-2 in.Dustproof cover is fixed by designing wire circlip 11 in end face, dustproof cover can be effectively prevent to make
Lead to poorly sealed situation because vibration generates to loosen during industry.
The agricultural machinery hub bearing of the utility model, after occurring double-row angular contact bal bearing failure after long-term operation, and method
In the case that the components such as blue outer ring, connecting shaft do not damage, operator does not need to replace entire hub bearing, it is only necessary in replacement
The double-row angular contact bal bearing in portion may continue to using and replacing convenient, specific replacing options are as follows: first successively remove steel wire card
Then elastic spring 8 is removed from the groove of connecting shaft, then exits gasket 6 by spring 11 and dustproof cover 3, at this time double row angular contact
(not restricting between each other) in the unlocked state between ball bearing 2 and connecting shaft 7, then from the circular discs of flange outer ring 1
The end of 1-1 solves double-row angular contact bal bearing 2 from flange outer ring 1 to be locked and exits, then the double row angular contact ball more renewed
Bearing 2 simultaneously installs fixation, then in the replacement process, without removing the sealing system of the other end, therefore does not destroy entire wheel
The sealing structure that hub axle is held, farming is simple to operate, has saved valuable time for agricultural producer, and significantly reduce
Cost.
A kind of replaceable agricultural machinery hub bearing of the utility model, structure is simple, design rationally, by flange outer ring, double
The design of trim designs and sealing system between column angular contact ball bearing and connecting shaft, on the one hand effectively increases entire wheel hub
The bearing capacity of bearing, perfect sealing system can effectively prevent impurity, such as rainwater, sandstone, soil block and sludge are invaded
Erosion ensure that the service life of hub bearing, and be filled with grease inside hub bearing, when can save the maintenance in later period
Between；On the other hand, after double-row angular contact bal bearing is inevitably worn by long-term use, entire wheel hub can not destroyed
It under the premise of the sealing system of bearing, is simply and effectively replaced, effectively save maintenance time, saves cost.This is practical new
It is most important for the agricultural production that the structure design of type is severe for working environment and the duty cycle is nervous.
In the description of the present invention, it should be noted that term " on ", "lower", "left", "right", "inner", "outside" etc.
The orientation or positional relationship of instruction be based on the orientation or positional relationship shown in the drawings or the utility model product use when
The orientation or positional relationship usually put, is merely for convenience of describing the present invention and simplifying the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
The limitation of the utility model.The above descriptions are merely preferred embodiments of the present invention, and it is practical new to be not limited to this
Type, for those skilled in the art, the present invention may have various modifications and changes.All essences in the utility model
Mind and principle within, any modification, equivalent replacement, improvement and so on, should be included in the protection scope of the utility model it
It is interior.
Claims (6)
1. a kind of replaceable agricultural machinery hub bearing characterized by comprising flange outer ring, double-row angular contact bal bearing, connection
Axis, dustproof cover, fixing piece and seal assembly；Wherein, the detachable cooperation of the double-row angular contact bal bearing is fixed on the method
The inside of blue outer ring constitutes monoblock type rolling structure；The dustproof cover sets in the flange outer ring one with circular discs with closing lid
End；One end band of the connecting shaft is fluted, and the other end has cylindrical structure, and the connecting shaft with reeded one end to run through
The double-row angular contact bal bearing, and pass through fixed between the fixing piece and the double-row angular contact bal bearing, the sealing
Component is fitted between the cylindrical structure of the connecting shaft and the double-row angular contact bal bearing.
2. replaceable agricultural machinery hub bearing according to claim 1, which is characterized in that the fixing piece includes gasket and steel
Silk retaining ring, wherein the elastic spring part is built in the groove of the connecting shaft, and the gasket is nested in the connecting shaft
On, and between the elastic spring and the end face of double-row angular contact bal bearing.
3. replaceable agricultural machinery hub bearing according to claim 2, which is characterized in that the seal assembly include cover board,
Seal cartridge and outside framework oil seal；Wherein, the seal cartridge is nested in the connecting shaft, and with the double row angular contact ball axis
The end face held is in close contact, and the outside framework oil seal is filled between the seal cartridge and the inner wall of flange outer ring, the lid
Sleeve-board is set in the connecting shaft, and the inner wall of top and the flange outer ring connects, two side respectively with it is described
Seal cartridge and cylindrical sides are in close contact.
4. replaceable agricultural machinery hub bearing according to claim 1, which is characterized in that the dustproof cover is open at one end
Cylinder-like structure, open end are matched towards the double-row angular contact bal bearing, and with the inner wall of the flange outer ring.
5. replaceable agricultural machinery hub bearing according to claim 4, which is characterized in that the periphery of the dustproof cover with it is described
O-ring is also equipped between the inner wall of flange outer ring.
6. replaceable agricultural machinery hub bearing according to claim 5, which is characterized in that it further include wire circlip, the steel
Silk circlip is linearly laid in the outside of the dustproof cover, and one end is fixedly connected on the lateral surface of the circular discs of the flange outer ring
On, the other end is fixed in the circlip groove of the circular discs of the flange outer ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822135892.2U CN209385490U (en) | 2018-12-19 | 2018-12-19 | Replaceable agricultural machinery hub bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822135892.2U CN209385490U (en) | 2018-12-19 | 2018-12-19 | Replaceable agricultural machinery hub bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209385490U true CN209385490U (en) | 2019-09-13 |
Family
ID=67872495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822135892.2U Expired - Fee Related CN209385490U (en) | 2018-12-19 | 2018-12-19 | Replaceable agricultural machinery hub bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209385490U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112160982A (en) * | 2020-10-31 | 2021-01-01 | 新昌县林泉轴承有限公司 | Maintenance-free bearing for agricultural harvester and manufacturing method thereof |
-
2018
- 2018-12-19 CN CN201822135892.2U patent/CN209385490U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112160982A (en) * | 2020-10-31 | 2021-01-01 | 新昌县林泉轴承有限公司 | Maintenance-free bearing for agricultural harvester and manufacturing method thereof |
| CN112160982B (en) * | 2020-10-31 | 2023-09-19 | 新昌县林泉轴承有限公司 | Maintenance-free bearing for agricultural harvester and manufacturing method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209385490U (en) | Replaceable agricultural machinery hub bearing | |
| CN202118125U (en) | Sealing structure for bearing end surface convenient to detach and install | |
| CN101832393A (en) | Vertical shaft centrifugal seal system | |
| CN105387209A (en) | Low-speed rotary sealing device | |
| CN203655695U (en) | Oil chamber sealing structure of bracket of slurry pump | |
| CN208764123U (en) | The non-maintaining agricultural machinery hub bearing of integrated form | |
| CN108730334A (en) | The non-maintaining agricultural machinery hub bearing of integrated form | |
| CN202413342U (en) | Balanced suspension assembly | |
| CN105090456A (en) | Ventilation cap | |
| CN201902563U (en) | Assembling type mechanism sealing device for double layer double end plane welded metal bellows | |
| CN209083830U (en) | A kind of associated sealing arrangement for bearings | |
| CN205330835U (en) | Diesel engine air cleaner | |
| CN110090697B (en) | New configuration structure of grinding roller bearing | |
| CN210313193U (en) | Chain guide wheel of large-scale hoisting equipment | |
| CN210686990U (en) | Lower shaft head fixed mounting mechanism | |
| CN205533421U (en) | Water pump assembly of engine of motorcycle | |
| CN201059353Y (en) | Hub bearing dust-proof apparatus | |
| CN201146420Y (en) | Submersible motor protector | |
| CN213419698U (en) | Dustproof bearing box | |
| CN205978105U (en) | Agricultural machinery wheel hub bearing sealing device for unit | |
| CN220956809U (en) | Long-service-life muddy water-proof hub oil seal with V-shaped ring | |
| CN208252606U (en) | Hub bearing drip ring | |
| RU21943U1 (en) | CUFF | |
| CN220929966U (en) | Hub bearing sealing structure | |
| CN221138380U (en) | Split type thrust wheel and engineering mechanical equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190913 Termination date: 20211219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |