CN207795869U - Lubricating oil evenly distributes profile shaft and holds - Google Patents
Lubricating oil evenly distributes profile shaft and holds Download PDFInfo
- Publication number
- CN207795869U CN207795869U CN201721372258.XU CN201721372258U CN207795869U CN 207795869 U CN207795869 U CN 207795869U CN 201721372258 U CN201721372258 U CN 201721372258U CN 207795869 U CN207795869 U CN 207795869U
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- CN
- China
- Prior art keywords
- outer ring
- oil
- bearing outer
- bearing
- groove
- 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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Abstract
Profile shaft is evenly distributed the utility model discloses a kind of lubricating oil to hold, including bearing inner race, bearing outer ring, cylindrical roller and fixed frame, the bearing inner race is set to inside the bearing outer ring, several cylindrical rollers are equipped between the bearing inner race and the bearing outer ring, recess is equipped with a groove on the inner surface of the bearing outer ring, the cylindrical roller insertion is set to the trench interiors, the flute surfaces are horizontally arranged to be set several and goes out oil groove, it is described go out oil groove in equidistantly be equipped with several oil outlets, the bearing outer ring is internally provided with distribution of lubrication oil chamber, the distribution of lubrication oil chamber is circumferentially positioned at the inside of the bearing outer ring, distribution of lubrication oil chamber lower face is vertically connected with several flowlines, unidirectional check valves are equipped in the flowline, the flowline is connected to the oil outlet.By the above-mentioned means, can coating lubricating oil voluntarily be uniformly distributed to the roller structure of Bearing inner in the utility model, the frictional resistance that roller is subject to is reduced.
Description
Technical field
The utility model is related to field of bearings, and evenly distributing profile shaft more particularly to a kind of lubricating oil holds.
Background technology
Bearing is a kind of important spare part in contemporary mechanical equipment, its major function is the mechanical rotary body of support, is reduced
Friction coefficient in its motion process, and ensure its rotating accuracy, the interior outer rim of bearing is internally provided with for reducing friction
Roller, roller are divided into spherical and column, the surface smear of roller to have lubricating oil or lubricating grease, for reduce in rotational run with
Frictional force between Internal and external cycle.There is lubricating oil itself volatility, bearing to use the lube stock that it is internal long afterwards can be gradual
It reduces, or even volatilization is totally, at this time if not filling greasing substance, can seriously affect the normal work of bearing, lubricating oil
Filling needs are uniformly and appropriate, and filling is uneven, can excessively cause to influence conversion factor, then frictional force is excessive less excessively.
Utility model content
The utility model is held mainly solving the technical problems that providing a kind of lubricating oil and evenly distributing profile shaft, can be voluntarily right
Coating lubricating oil is uniformly distributed in the roller structure of Bearing inner, reduces the frictional resistance that roller is subject to.
In order to solve the above technical problems, the technical solution that the utility model uses is：It is uniform to provide a kind of lubricating oil
Distribution type bearing, including bearing inner race, bearing outer ring, cylindrical roller and fixed frame, the bearing inner race are set to outside the bearing
Circle is internal, and several cylindrical rollers, the interior table of the bearing outer ring are equipped between the bearing inner race and the bearing outer ring
Recess is equipped with a groove on face, and the cylindrical roller insertion is set to the trench interiors, is equipped between the cylindrical roller described
Fixed frame, the flute surfaces are horizontally arranged to be set several and goes out oil groove, it is described go out oil groove in be equidistantly equipped with several oil outlets,
It is described go out oil groove length it is identical as the length of the cylindrical roller, the bearing outer ring is internally provided with distribution of lubrication oil chamber, institute
It states bearing outer ring side and is equipped with oil filler point, sealing cover, the oil filler point and the distribution of lubrication oil chamber are equipped at the oil filler point
Connection, the distribution of lubrication oil chamber are circumferentially positioned at the inside of the bearing outer ring, and distribution of lubrication oil chamber lower face is vertical
Several flowlines are connected with, are equipped with unidirectional check valves in the flowline, the flowline is connected to described fuel-displaced
Hole.
In one preferred embodiment of the utility model, the bearing outer ring is equipped with bearing inner race both sides junction
Dustproof cover.
In one preferred embodiment of the utility model, the cylindrical roller both ends are hemispherical dome structure, the groove two
End is fillet processing structure.
In one preferred embodiment of the utility model, it is described go out oil groove in the quantity of the oil outlet that is arranged be no less than
5.
The utility model has the beneficial effects that：The utility model devise it is a can to the roller structure body of its inside into
The bearing of row filling lubricating oil operation, the insertion of cylindrical roller structure are mounted in groove body, are provided in groove body several
Oil duct groove body is discharged, fuel-displaced groove body is located at the surface of the roller structure, inside sets a discharge oilhole, can be equably to roller
Structure is lubricated processing, ensures each position lubricating uniform of roller structure, not only can guarantee the conversion factor of bearing but also can subtract
Small frictional resistance.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Other attached drawings are obtained, wherein：
Fig. 1 is the structural schematic diagram that the utility model lubricating oil evenly distributes that profile shaft holds a preferred embodiment；
The label of each component is as follows in attached drawing：1, bearing inner race；2, bearing outer ring；3, cylindrical roller；4, fixed frame；5, ditch
Slot；6, go out oil groove；7, oil outlet；8, distribution of lubrication oil chamber；9, oil filler point；10, flowline；11, unidirectional check valves.
Specific implementation mode
Below by the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.Based on the implementation in the utility model
Example, all other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Referring to Fig. 1, the utility model embodiment includes：
A kind of lubricating oil evenly distributes profile shaft and holds, including bearing inner race 1, bearing outer ring 2, cylindrical roller 3 and fixed frame 4,
The bearing inner race 1 is set to inside the bearing outer ring 2, and several institutes are equipped between the bearing inner race 1 and the bearing outer ring 2
Cylindrical roller 3 is stated, recess is equipped with a groove 5 on the inner surface of the bearing outer ring 2, and the insertion of the cylindrical roller 3 is set to described
Inside groove 5, the fixed frame 4 is equipped between the cylindrical roller 3,5 surface of the groove is horizontally arranged, and to set several fuel-displaced
Slot 6, it is described go out oil groove 6 in equidistantly be equipped with several oil outlets 7, it is described go out oil groove 6 length and the cylindrical roller 3 length
Spend identical, the bearing outer ring 2 is internally provided with distribution of lubrication oil chamber 8, and 2 side of the bearing outer ring is equipped with oil filler point 9, the note
Sealing cover is equipped at oilhole 9, the oil filler point 9 is connect with the distribution of lubrication oil chamber 8, and the distribution of lubrication oil chamber 8 surround and sets
It sets in the inside of the bearing outer ring 2,8 lower face of distribution of lubrication oil chamber is vertically connected with several flowlines 10, institute
It states and is equipped with unidirectional check valves 11 in flowline 10, the flowline 10 is connected to the oil outlet 7.
In addition, the bearing outer ring 2 is equipped with dustproof cover with 1 both sides junction of the bearing inner race.
In addition, 3 both ends of the cylindrical roller are hemispherical dome structure, 5 both ends of the groove are fillet processing structure.
In addition, it is described go out oil groove 6 in the quantity of the oil outlet 7 that is arranged be no less than 5.
The operation principle of the utility model is that bearing inner race 1 is set to inside bearing outer ring 2, bearing inner race 1 and bearing outer ring 2
Between be equipped with several cylindrical rollers 3, recess is equipped with a groove 5 on the inner surface of bearing outer ring 2, and the insertion of cylindrical roller 3 is set to ditch
Inside slot 5, fixed frame 4 is equipped between cylindrical roller 3.
5 surface of groove is horizontally arranged to be set several and goes out oil groove 6, is gone out and is equidistantly equipped with several oil outlets 7 in oil groove 6, goes out
The length of oil groove 6 is identical as the length of cylindrical roller 3, and bearing outer ring 2 is internally provided with distribution of lubrication oil chamber 8,2 side of bearing outer ring
Equipped with oil filler point 9, sealing cover is equipped at oil filler point 9.
Oil filler point 9 is connect with distribution of lubrication oil chamber 8, and distribution of lubrication oil chamber 8 is circumferentially positioned at the inside of bearing outer ring 2, profit
8 lower face of lubricating oil distribution cavity is vertically connected with several flowlines 10, and unidirectional check valves 11 are equipped in flowline 10, fuel-displaced
Pipeline 10 is connected to oil outlet 7.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Using equivalent structure or equivalent flow shift made by the utility model description, it is applied directly or indirectly in other phases
The technical field of pass, is equally included in the patent within the scope of the utility model.
Claims (4)
1. a kind of lubricating oil evenly distributes profile shaft and holds, including bearing inner race, bearing outer ring, cylindrical roller and fixed frame, feature
It is, the bearing inner race is set to inside the bearing outer ring, is equipped between the bearing inner race and the bearing outer ring several
The cylindrical roller, recess is equipped with a groove on the inner surface of the bearing outer ring, and the cylindrical roller insertion is set to the ditch
Inside slot, the fixed frame is equipped between the cylindrical roller, the flute surfaces are horizontally arranged to be set several and go out oil groove, described
Go out in oil groove and to be equidistantly equipped with several oil outlets, it is described go out oil groove length it is identical as the length of the cylindrical roller, it is described
Bearing outer ring is internally provided with distribution of lubrication oil chamber, and the bearing outer ring side is equipped with oil filler point, sealing is equipped at the oil filler point
Lid, the oil filler point are connect with the distribution of lubrication oil chamber, and the distribution of lubrication oil chamber is circumferentially positioned at the bearing outer ring
Inside, distribution of lubrication oil chamber lower face are vertically connected with several flowlines, unidirectional return are equipped in the flowline
Only valve, the flowline are connected to the oil outlet.
2. lubricating oil according to claim 1 evenly distributes profile shaft and holds, which is characterized in that the bearing outer ring and the axis
It holds inner ring both sides junction and is equipped with dustproof cover.
3. lubricating oil according to claim 1 evenly distributes profile shaft and holds, which is characterized in that the cylindrical roller both ends are half
Spherical structure, the groove both ends are fillet processing structure.
4. lubricating oil according to claim 1 evenly distributes profile shaft and holds, which is characterized in that it is described go out oil groove in be arranged institute
The quantity for stating oil outlet is no less than 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721372258.XU CN207795869U (en) | 2017-10-24 | 2017-10-24 | Lubricating oil evenly distributes profile shaft and holds |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721372258.XU CN207795869U (en) | 2017-10-24 | 2017-10-24 | Lubricating oil evenly distributes profile shaft and holds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207795869U true CN207795869U (en) | 2018-08-31 |
Family
ID=63274921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721372258.XU Expired - Fee Related CN207795869U (en) | 2017-10-24 | 2017-10-24 | Lubricating oil evenly distributes profile shaft and holds |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207795869U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107605955A (en) * | 2017-10-24 | 2018-01-19 | 无锡民联汽车零部件有限公司 | Lubricating oil evenly distributes profile shaft and held |
| CN112648284A (en) * | 2020-12-23 | 2021-04-13 | 人本股份有限公司 | Special high-sealing oil-compensating bearing for silicone oil clutch |
-
2017
- 2017-10-24 CN CN201721372258.XU patent/CN207795869U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107605955A (en) * | 2017-10-24 | 2018-01-19 | 无锡民联汽车零部件有限公司 | Lubricating oil evenly distributes profile shaft and held |
| CN112648284A (en) * | 2020-12-23 | 2021-04-13 | 人本股份有限公司 | Special high-sealing oil-compensating bearing for silicone oil clutch |
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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 |
Granted publication date: 20180831 Termination date: 20191024 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |