CN207989563U - A kind of new roller bearing inner ring interior diameter helical oil groove - Google Patents
A kind of new roller bearing inner ring interior diameter helical oil groove Download PDFInfo
- Publication number
- CN207989563U CN207989563U CN201820194727.1U CN201820194727U CN207989563U CN 207989563 U CN207989563 U CN 207989563U CN 201820194727 U CN201820194727 U CN 201820194727U CN 207989563 U CN207989563 U CN 207989563U
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- CN
- China
- Prior art keywords
- bearing
- inner ring
- oil groove
- helical oil
- bearing inner
- 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
The utility model discloses a kind of new roller bearing inner ring interior diameter helical oil grooves,Including sheath fixed seat,The outer surface of the sheath fixed seat is provided with mounting hole,The center position of the sheath fixed seat is provided with roll bearing sheath,The both sides of the roll bearing sheath are provided with roll bearing link slot,The inner wall of roll bearing sheath is connected with bearing inner race by bearing outer ring,The inner surface of bearing outer ring is provided with outer ring limit hole,The outer surface of the bearing inner race is provided with inner ring limited block,The side of the bearing inner race is provided with gasket,The inner surface of the bearing inner race is provided with inner ring helical oil groove,Inner ring sawtooth and lubricating oil collect hole,Therefore this kind of new roller bearing inner ring interior diameter helical oil groove collects hole using its powerful inner ring helical oil groove and lubricating oil,It realizes thoroughly isolation air contact lubricating oil and improves the service life of bearing.
Description
Technical field
The utility model is related to bearing apparatus technical field, specially a kind of new roller bearing inner ring interior diameter spiral oil
Slot.
Background technology
Roll bearing, roll are installed on axis, more smart axis, and most rolls all have bearing, usually 2 series
Bearing, taper roll bearing, piercer roll, rolling mill roller, size-reducing mill roll all uses bearing, currently, at hot (cold)
Most common roll bearing is 4 row's formula cone bearings on milling train, is divided into split type and monoblock type, these high-precision roll bearing energy
Prodigious radial load and axial force are born, because without any auxiliary cod.
But existing rolling bearing in use in bearing internal diameter helical oil groove starting point, stop respectively with lasso both ends
Face is intersected, and to will appear lubricant leakage, causes unnecessary waste, and because current steel mill's environment is more dirty, in air
There are many suspended particulates, dust, aqueous vapor or other dirts that can enter in bearing by the lubricating oil in oil groove, bearing is made
There is larger impact with the service life.
So how to design a kind of new roller bearing inner ring interior diameter helical oil groove, become that we currently to be solved asks
Topic.
Utility model content
The purpose of this utility model is to provide a kind of new roller bearing inner ring interior diameter helical oil grooves, to solve the above-mentioned back of the body
Oil leakage and the short problem of bearing service life are proposed in scape technology.
To achieve the above object, the utility model provides the following technical solutions：A kind of new roller bearing inner ring interior diameter spiral shell
Oil groove is revolved, including sheath fixed seat, the outer surface of the sheath fixed seat are provided with mounting hole, the center of the sheath fixed seat
Position is provided with roll bearing sheath, and the both sides of the roll bearing sheath are provided with roll bearing link slot, roll bearing shield
The inner wall of set is connected with bearing inner race by bearing outer ring, and the inner surface of bearing outer ring is provided with outer ring limit hole, the bearing
The outer surface of inner ring is provided with inner ring limited block, and the side of the bearing inner race is provided with gasket, the bearing inner race it is interior
Surface is provided with inner ring helical oil groove, inner ring sawtooth and lubricating oil and collects hole.
Further, the gasket is process by asbestos rubber, and the gasket is fitted closely with bearing inner race.
Further, the length and width of the inner ring limited block and the aperture of outer ring limit hole match, and the inner ring limits
Block is fixedly connected with bearing inner race.
Further, the inner ring helical oil groove is in " wavy ", and the inner ring helical oil groove is disposed through bearing
The inner surface of inner ring.
Further, the inner ring sawtooth is provided with multiple, and the inner ring sawtooth is evenly arranged in the interior of bearing inner race
Surface.
Further, the lubricating oil collects hole at least provided with two, and the lubricating oil is collected in hole is located at
Enclose the both ends of helical oil groove.
Compared with prior art, the utility model has the beneficial effects that：This kind of new roller bearing inner ring interior diameter spiral oil
Slot makes improvement on original inner ring helical oil groove, and by the starting point of helical oil groove, stop and lasso both ends of the surface, there are certain
Distance, after bearing installation, the lubricating oil in inner ring helical oil groove is no longer contacted with air, has effectively been completely cut off in air and has been suspended
Object avoids the earlier period damage of bearing, effectively prevents the leakage of lubricating oil, avoids environmental pollution, and then improve axis
The service life held is equipped with lubricating oil and collects hole, and lubricating oil collects hole at least provided with two, and lubricating oil collects hole and distinguishes position
In the both ends of inner ring helical oil groove, bearing when in use, if excessively there are the feelings overflowed in the lubricating oil in inner ring helical oil groove
Condition, for inner ring helical oil groove either along rotating counterclockwise, lubricating oil all can flow into that one end of rotation direction along inner ring helical oil groove
Lubricating oil collect and stored in hole, after bearing stops operation, can reverse direction operation again, lubricating oil is collected into the profit in hole
Lubricating oil is injected back into inner ring helical oil groove, and the lubricating oil overflowed when bearing being allow to run is collected and reused, and is saved
Economic cost is equipped with gasket, and gasket is process by asbestos rubber, and gasket is fitted closely with bearing inner race, close
Packing closes the both sides of inner-ring bearing using the splendid sealing performance of asbestos rubber again, it is ensured that lubricating oil and air
Can absolutely it completely cut off.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the bearing inner race partial structural diagram of the utility model；
Fig. 3 is the bearing outer ring sectional view of the utility model.
In figure：1, sheath fixed seat, 2, mounting hole, 3, roll bearing sheath, 4, roll bearing link slot, 5, outside bearing
Circle, 6, outer ring limit hole, 7, gasket, 8, inner ring limited block, 9, bearing inner race, 10, inner ring helical oil groove, 11, inner ring sawtooth,
12, lubricating oil collects hole.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of new roller bearing inner ring interior diameter spiral oil
Slot, including sheath fixed seat 1, mounting hole 2, roll bearing sheath 3, roll bearing link slot 4, bearing outer ring 5, outer ring limit hole
6, gasket 7, inner ring limited block 8, bearing inner race 9, inner ring helical oil groove 10, inner ring sawtooth 11 and lubricating oil collect hole 12, shield
The outer surface of set fixed seat 1 is provided with mounting hole 2, and the center position of sheath fixed seat 1 is provided with roll bearing sheath 3, roll
The both sides of bearing sheath 3 are provided with roll bearing link slot 4, and the inner wall of roll bearing sheath 3 is connected with axis by bearing outer ring 5
Inner ring 9 is held, the inner surface of bearing outer ring 5 is provided with outer ring limit hole 6, and the outer surface of bearing inner race 9 is provided with inner ring limited block
8, the aperture of the width and outer ring limit hole 6 of inner ring limited block 8 matches, and inner ring limited block 8 is fixed with bearing inner race 9 and connected
It connects, for inner ring limited block 8 for connection and fixing bearing inner ring 9 and bearing outer ring 5, the side of bearing inner race 9 is provided with gasket
7, gasket 7 is process by asbestos rubber, and gasket 7 is fitted closely with bearing inner race 9, and gasket 7 improves in bearing
The sealing performance of circle 9, the inner surface of bearing inner race 9 are provided with inner ring helical oil groove 10, inner ring sawtooth 11 and lubricating oil and collect hole
12, inner ring helical oil groove 10 is in " wavy ", and inner ring helical oil groove 10 is disposed through the inner surface of bearing inner race 9, inner ring
Helical oil groove 10 can be used for being perfused lubricating oil, and inner ring sawtooth 11 is provided with multiple, and inner ring sawtooth 11 is evenly arranged in bearing
The inner surface of circle 9, inner ring sawtooth 11 can fix bearing and machine, and lubricating oil collects hole 12 at least provided with two, and moistens
Lubricating oil collects the both ends that hole 12 is located at inner ring helical oil groove 10, and lubricating oil collects the lubrication overflowed when hole 12 makes bearing run
Oil can be collected and be reused.
Operation principle：First, after bearing being completed, check bearing each component can normal use, pinpointing the problems can
Component is replaced at once, and staff first injects lubricating oil in inner ring helical oil groove 10, and gasket 7 is sticked, and utilizes sheath
Bearing is mounted on machine by the mounting hole 2 in fixed seat 1, and installing rear bearing can come into operation, inner ring when bearing is run
Helical oil groove 10 persistently rotate, inner ring helical oil groove 10 rotate when, in lubricating oil bearing and machine are lubricated, inner ring
If when the case where lubricating oil in helical oil groove 10 excessively overflows, inner ring helical oil groove 10 either turns along counterclockwise
Dynamic, lubricating oil can all be collected in hole 12 along the lubricating oil of 10 that one end of inflow rotation direction of inner ring helical oil groove and be stored, axis
Hold after stopping operation, can reverse direction operation again, lubricating oil is collected into the lubricating oil in hole 12 and is injected back into inner ring helical oil groove 10
It is interior, it is reused.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of new roller bearing inner ring interior diameter helical oil groove, including sheath fixed seat (1), it is characterised in that：The sheath
The outer surface of fixed seat (1) is provided with mounting hole (2), and the center position of the sheath fixed seat (1) is provided with roll bearing shield
It covers (3), the both sides of the roll bearing sheath (3) are provided with roll bearing link slot (4), the inner wall of roll bearing sheath (3)
It is connected with bearing inner race (9) by bearing outer ring (5), the inner surface of bearing outer ring (5) is provided with outer ring limit hole (6), described
The outer surface of bearing inner race (9) is provided with inner ring limited block (8), and the side of the bearing inner race (9) is provided with gasket (7),
The inner surface of the bearing inner race (9) is provided with inner ring helical oil groove (10), inner ring sawtooth (11) and lubricating oil and collects hole (12).
2. a kind of new roller bearing inner ring interior diameter helical oil groove according to claim 1, it is characterised in that：The sealing
Pad (7) is process by asbestos rubber, and the gasket (7) is fitted closely with bearing inner race (9).
3. a kind of new roller bearing inner ring interior diameter helical oil groove according to claim 1, it is characterised in that：The inner ring
The width of limited block (8) and the aperture of outer ring limit hole (6) match, and the inner ring limited block (8) and bearing inner race (9) are solid
Fixed connection.
4. a kind of new roller bearing inner ring interior diameter helical oil groove according to claim 1, it is characterised in that：The inner ring
Helical oil groove (10) is in " wavy ", and the inner ring helical oil groove (10) is disposed through the inner surface of bearing inner race (9).
5. a kind of new roller bearing inner ring interior diameter helical oil groove according to claim 1, it is characterised in that：The inner ring
Sawtooth (11) is provided with multiple, and the inner ring sawtooth (11) is evenly arranged in the inner surface of bearing inner race (9).
6. a kind of new roller bearing inner ring interior diameter helical oil groove according to claim 1, it is characterised in that：The lubrication
Oil collects hole (12) at least provided with two, and the lubricating oil collects hole (12) and is located at the two of inner ring helical oil groove (10)
End.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820194727.1U CN207989563U (en) | 2018-02-05 | 2018-02-05 | A kind of new roller bearing inner ring interior diameter helical oil groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820194727.1U CN207989563U (en) | 2018-02-05 | 2018-02-05 | A kind of new roller bearing inner ring interior diameter helical oil groove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207989563U true CN207989563U (en) | 2018-10-19 |
Family
ID=63822843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820194727.1U Expired - Fee Related CN207989563U (en) | 2018-02-05 | 2018-02-05 | A kind of new roller bearing inner ring interior diameter helical oil groove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207989563U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114678800A (en) * | 2022-03-30 | 2022-06-28 | 平煤神马建工集团有限公司 | Rope net supporting device for crossing erection of conducting wire |
-
2018
- 2018-02-05 CN CN201820194727.1U patent/CN207989563U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114678800A (en) * | 2022-03-30 | 2022-06-28 | 平煤神马建工集团有限公司 | Rope net supporting device for crossing erection of conducting wire |
| CN114678800B (en) * | 2022-03-30 | 2023-11-10 | 平煤神马建工集团有限公司 | Rope net supporting device for crossing and erecting wires |
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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: 20181019 Termination date: 20200205 |