CN209494845U - Large-scale automobile-used self-aligning roller bearing - Google Patents
Large-scale automobile-used self-aligning roller bearing Download PDFInfo
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- CN209494845U CN209494845U CN201822221271.6U CN201822221271U CN209494845U CN 209494845 U CN209494845 U CN 209494845U CN 201822221271 U CN201822221271 U CN 201822221271U CN 209494845 U CN209494845 U CN 209494845U
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- crushing block
- bearing
- storing chamber
- annular clamping
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Abstract
A kind of self-aligning roller bearing that large size is automobile-used, including outer ring, inner ring and roller, outer ring split settings are at main body and annular clamping portion, the annular clamping portion is equipped with flange rib, mounting hole is evenly distributed on flange rib, the annular hollow setting in clamping portion is formed with grease storing chamber, main body is equipped with pump nozzle, oil outlet is offered on annular clamping portion, crushing block is provided in grease storing chamber, depot fat cotton is provided in grease storing chamber, crushing block is made of shape memory alloy material, there is the first form at the first temperature in crushing block, there is the second form at the second temperature in crushing block, crushing block is there are gaps between depot fat cotton under the first form, crushing block squeezes to form grease storing chamber to the fuel-displaced of pump nozzle under the second form to depot fat cotton, offered on annular clamping portion several for toward grease storing chamber oiling repairing hole, the utility model It can be in bearing operation toward Bearing inner oiling, so that avoiding bearing grease content from reducing bearing dry combustion method causes bearing damage.
Description
Technical field
The utility model relates to field of bearings, and in particular to a kind of self-aligning roller bearing that large size is automobile-used.
Background technique
In recent years, with the fast development of building trade, oversize vehicle using more and more extensive, since bearing uses work
The particularity of condition, the frequent continuous work of bearing, load is very big, and with shock loading, the aligning roller axis of ordinary construction
The technical requirements for being unable to satisfy high-mechanic, large aligning angle degree at all are held, the service life and reliability for directly resulting in bearing are very
It is low, and the self-aligning roller bearing of oversize vehicle is also subjected to very big axial load while bearing radial load,
Bearing two-way bearing moment makes Bearing inner grease accelerate consumption, and lubricate to the service life of bearing and friction, abrasion,
Vibration etc. has a major impact, and good lubrication is the necessary condition for guaranteeing bearing and running well, according to statistics, 40% or so bearing
Damage it is all related with insufficient lubrication, when grease consume it is excessive and cannot timely repairing when, the working efficiency and service life of bearing
It can greatly reduce.
Utility model content
The utility model provides a kind of self-aligning roller bearing that large size is automobile-used, consumes in the running to solve prior art bearing
Oil mass, which rises, to make bearing frictional torque improve by fuel feeding in time, cause what bearing working efficiency and service life reduced to ask
Topic.
A kind of self-aligning roller bearing that large size is automobile-used, including outer ring, inner ring and roller, the outer ring split settings are at master
Body and annular clamping portion, the roller are rotatably arranged between main body and inner ring, and the annular clamping portion is equipped with flange rib,
The mounting hole being fixed on for installing bolt for bearing on base, the annular clamping portion are evenly distributed on the flange rib
It is mutually fixed with main body, the hollow setting in annular clamping portion is formed with grease storing chamber, and the main body is equipped with pump nozzle, the annular
The oil outlet being connected to grease storing chamber is offered on clamping portion, the oil outlet is connected to form grease storing chamber and Bearing inner with pump nozzle
Conducting, be provided with crushing block in the grease storing chamber, the depot fat cotton for storing grease, the storage be provided in the grease storing chamber
Rouge cavity wall is equipped with the rubber ring being fixedly connected with crushing block, and the crushing block is made of shape memory alloy material, described
There is the first form in crushing block, the crushing block has the second form, the crushing block at the second temperature at the first temperature
Under the first form between depot fat cotton there are gap, the crushing block squeezes to form grease storing chamber under the second form to depot fat cotton
To the fuel-displaced of pump nozzle, it is described annular clamping portion on offer several for toward grease storing chamber oiling repairing hole.
By adopting the above technical scheme it is beneficial that: outer ring split settings are at main body and annular clamping portion, so that annular clamping
Portion can disassemble, and carry out replacing the components inside annular clamping portion convenient for operator, so that bearing reaches repetition and makes
Function improves bearing service life, and annular clamping portion is fixed by flange rib with base, and crushing block passes through rubber ring
It is fixed in grease storing chamber, and crushing block is made of that have shape memory alloy material, at work due to hub bearing, is rubbed
Wiping acts on its temperature and will increase, and there is the first form at the first temperature at it, there are the second form, shape notes under second temperature
Ultimum Ti, nickel titanium copper memory alloy, Fe-based shape memory alloy, copper-based memory alloy or tool can be used by recalling alloy material
There are the other materials etc. of memory function, the martensite reverse transformation of memorial alloy completes the design value of temperature Af generally at 40-50 DEG C
Between, so second temperature is the normal working temperature of hub bearing, the first temperature is then that is, at 40 DEG C, to squeeze lower than 40 DEG C
Briquetting constancy of volume and there are gaps between depot fat cotton, when bearing is in off working state, crushing block will not be with depot fat cotton
Contact causes grease to leak, and when hub bearing operating, especially the automobile hub bearing of oversize vehicle, temperature can reach
60-110, so that crushing block is heated, volume becomes the second form from the first form, and crushing block volume, which becomes larger, squeezes depot fat cotton, depot fat
Cotton is squeezed fuel-displaced, is injected into Bearing inner by pump nozzle from oil outlet is fuel-displaced, lubrication Bearing inner is to improve bearing
Working efficiency and service life, avoid oversize vehicle hub bearing because the excessively high acceleration for leading to lubricant grease of being heated is lost, together
When due to rubber ring have elastic characteristic can be stretched with the increase of crushing block volume, will not influence its normal work, and
The setting in repairing hole, when so that grease storing chamber internal grease disappearing, operator can increase by repairing hole to oiling inside grease storing chamber
Add the service life of bearing.
The utility model is further arranged: several expression lobes are evenly equipped on the crushing block.
By adopting the above technical scheme it is beneficial that: expression lobes are evenly arranged on crushing block, when crushing block occur the second form
When transformation, volume becomes larger, and expression lobes is driven to squeeze depot fat cotton, and adjacent expression lobes are combined to be formed and be squeezed to periphery depot fat cotton
Pressure so that at the second temperature, depot fat cotton can sufficiently be extruded it is fuel-displaced, to lubricate bearing.
The utility model is further arranged: the pump nozzle is circumferentially arranged along main body end face, between the adjacent oil outlet
Spacing etc..
By adopting the above technical scheme it is beneficial that: pump nozzle is circumferentially arranged along main body end face, and between adjacent oil outlet
Spacing etc., when so that annular clamping portion being connected in main body, oil outlet can always be connected to oiling with pump nozzle, avoid
It when annular clamping portion and main body are clamped, needs to repeat the position to its oil outlet and pump nozzle, improves operator's replacement zero
Component rate.
The utility model is further arranged: it is provided with capping compatible with repairing hole on the annular clamping portion, it is described
Capping combines the closing to be formed to grease storing chamber with repairing hole.
By adopting the above technical scheme it is beneficial that: capping with repairing hole combines the closing to be formed to grease storing chamber, so that repairing
Hole can effectively prevent the grease of grease storing chamber from leaking when not needing oiling.
The utility model is further arranged: annular fixture block is provided on the annular clamping portion lateral wall, outside the main body
Corresponding annular fixture block is provided with annular slot on side wall, and the annular fixture block and annular slot are engaged by clamping to form annular clamping portion
With being fixedly connected for main body.
By adopting the above technical scheme it is beneficial that: annular fixture block and annular slot are engaged by clamping to form annular clamping portion and master
Body is fixedly connected, while annular clamping portion passes through flange rib.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is part A partial enlarged view in Fig. 1；
Fig. 3 is crushing block the second morphosis schematic diagram in Fig. 2；
Fig. 4 is the utility model D profile schematic diagram.
Specific embodiment
The utility model provides a kind of 2 bearing of aligning roller that large size is automobile-used, including outer ring, inner ring 1 and roller 2, institute
Outer ring split settings are stated into main body 3 and annular clamping portion 4, the roller 2 is rotatably arranged between main body 3 and inner ring 1, the ring
Shape clamping portion 4 is equipped with flange rib 5, is evenly distributed on the flange rib 5 and bearing is fixed on machine for installing bolt
Mounting hole 51 on seat, the annular clamping portion 4 are fixed with 3 phase of main body, and the hollow setting in annular clamping portion 4 is formed with depot fat
Chamber 41, the main body 3 are equipped with pump nozzle 31, offer the oil outlet 42 being connected to grease storing chamber 41 on the annular clamping portion 4,
The oil outlet 42 is connected to the conducting to form grease storing chamber 41 Yu Bearing inner with pump nozzle 31, is provided in the grease storing chamber 41 crowded
Briquetting 6 is provided with the depot fat cotton 47 for storing grease in the grease storing chamber 41, and 41 inner wall of grease storing chamber is equipped with and extruding
The rubber ring 45 that block 6 is fixedly connected, the crushing block 6 are made of shape memory alloy material, and the crushing block 6 is in the first temperature
It is lower that there is the second form in the crushing block 6 there are the first form at the second temperature, the crushing block 6 under the first form with
There are gap between depot fat cotton 47, the crushing block 6 squeezes depot fat cotton 47 under the second form and forms grease storing chamber 41 to oiling
Mouth 31 it is fuel-displaced, it is described annular clamping portion 4 on offer several for toward 41 oiling of grease storing chamber repairing hole 43, the extruding
Several expression lobes 61 are evenly equipped on block 6, the pump nozzle 31 is circumferentially arranged along 3 end face of main body, the adjacent oil outlet 42
Between spacing differ, capping 44 compatible with repairing hole 43, the capping 44 and repairing are provided on the annular clamping portion 4
The combination of hole 43 forms the closing to grease storing chamber 41, is provided with annular fixture block 46, the main body on 4 lateral wall of the annular clamping portion
Corresponding annular fixture block 46 is provided with annular slot 32, the annular fixture block 46 and 32 clamping engagement shape of annular slot on 3 lateral walls
Circularize being fixedly connected for clamping portion 4 and main body 3.
Annular clamping portion 4 is passed through annular fixture block 46 and snapped fit onto annular slot 32 by operator, forms annular clamping portion 4
With being fixedly connected for main body 3, bearing is fixed on base by the mounting hole 51 being arranged on flange rib 5, is made by operator
Obtaining annular clamping portion 4 will not shift in main body 3 in bearing working, when bearing runs well, Bearing inner temperature
Rise so that crushing block 6 be under second temperature that deformation occurs the second form of generation, crushing block 6 be heated volume become larger drive it is crowded
Belling plays the depot fat cotton 47 inside 61 extruding grease storing chambers 41, and 47 stress of depot fat cotton is fuel-displaced, and lubricant grease passes through note from oil outlet 42
Oil nozzle 31 enters Bearing inner, is lubricated to Bearing inner, and when bearing shuts down, the decline of Bearing inner temperature will
To the first temperature regime, 6 volume of crushing block, which becomes smaller, becomes the first form, is not squeezing depot fat cotton 47, depot fat cotton 47 by
Power is reset to original state, and when bearing shuts down, operator can also be carried out by repairing hole 43 into grease storing chamber 41
Repairing covers closing of 44 formation of capping to grease storing chamber 41 after repairing.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above, current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention, the utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (5)
1. a kind of self-aligning roller bearing that large size is automobile-used, including outer ring, inner ring and roller, it is characterised in that: the outer ring point
Body is arranged to main body and annular clamping portion, and the roller is rotatably arranged between main body and inner ring, sets on the annular clamping portion
There is flange rib, the mounting hole being fixed on for installing bolt for bearing on base, institute are evenly distributed on the flange rib
It states annular clamping portion and is mutually fixed with main body, the hollow setting in annular clamping portion is formed with grease storing chamber, and the main body is equipped with note
Oil nozzle, it is described annular clamping portion on offer the oil outlet being connected to grease storing chamber, the oil outlet is connected to form storage with pump nozzle
The conducting of rouge chamber and Bearing inner is provided with crushing block in the grease storing chamber, is provided in the grease storing chamber for storing grease
Depot fat cotton, the depot fat cavity wall is equipped with the rubber ring that is fixedly connected with crushing block, and the crushing block is closed by shape memory
Golden material is made, and the crushing block has the first form at the first temperature, and the crushing block has second at the second temperature
Form, the crushing block is there are gaps between depot fat cotton under the first form, and the crushing block is under the second form to depot fat
Cotton squeezes to form grease storing chamber to the fuel-displaced of pump nozzle, several are offered on the annular clamping portion for toward grease storing chamber oiling
Repairing hole.
2. a kind of automobile-used self-aligning roller bearing of large size according to claim 1, it is characterised in that: on the crushing block
It is furnished with several expression lobes.
3. a kind of automobile-used self-aligning roller bearing of large size according to claim 1, it is characterised in that: the pump nozzle is along main
Body end face is circumferentially arranged, and spacing differs between the adjacent oil outlet.
4. a kind of automobile-used self-aligning roller bearing of large size according to claim 1, it is characterised in that: the annular clamping portion
On be provided with capping compatible with repairing hole, the capping combines the closing to be formed to grease storing chamber with repairing hole.
5. a kind of automobile-used self-aligning roller bearing of large size according to claim 1, it is characterised in that: the annular clamping portion
Annular fixture block is provided on lateral wall, corresponding annular fixture block is provided with annular slot, the annular snap on the main body lateral wall
Block is engaged by clamping to form being fixedly connected for annular clamping portion and main body with annular slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822221271.6U CN209494845U (en) | 2018-12-27 | 2018-12-27 | Large-scale automobile-used self-aligning roller bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822221271.6U CN209494845U (en) | 2018-12-27 | 2018-12-27 | Large-scale automobile-used self-aligning roller bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209494845U true CN209494845U (en) | 2019-10-15 |
Family
ID=68155130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822221271.6U Active CN209494845U (en) | 2018-12-27 | 2018-12-27 | Large-scale automobile-used self-aligning roller bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209494845U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113685693A (en) * | 2021-07-27 | 2021-11-23 | 贵州电网有限责任公司 | Novel portable electric lift workstation |
-
2018
- 2018-12-27 CN CN201822221271.6U patent/CN209494845U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113685693A (en) * | 2021-07-27 | 2021-11-23 | 贵州电网有限责任公司 | Novel portable electric lift workstation |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 325000 Binhai five road 515, Wenzhou economic and Technological Development Zone, Zhejiang Patentee after: C&U Co.,Ltd. Patentee after: SHANGHAI C&U GROUP Co.,Ltd. Address before: 325000 Binhai five road 515, Wenzhou economic and Technological Development Zone, Zhejiang Patentee before: C & U Group Ltd. Patentee before: SHANGHAI C&U GROUP Co.,Ltd. |