CN209067676U - A kind of sealing ring can be improved lubricant effect - Google Patents
A kind of sealing ring can be improved lubricant effect Download PDFInfo
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- CN209067676U CN209067676U CN201821356350.1U CN201821356350U CN209067676U CN 209067676 U CN209067676 U CN 209067676U CN 201821356350 U CN201821356350 U CN 201821356350U CN 209067676 U CN209067676 U CN 209067676U
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- bearing
- support portion
- connecting portion
- inner race
- sealing
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Abstract
The utility model relates to technical field of bearings, disclose a kind of sealing ring that can be improved lubricant effect, including the inner fixed stand cooperated with bearing inner race, with the external fixing rack of bearing outer ring cooperation, flexible sealing body is equipped between inner fixed stand and external fixing rack, inner fixed stand includes the first support portion with the cooperation of the lateral wall of bearing inner race, first support portion is connected with the first connecting portion parallel with the end face of bearing inner race on the end face close to bearing inner race, external fixing rack includes the third support portion that connection is abutted with the inner sidewall of bearing outer ring, the second connecting portion vertical with third support portion is connected on third support portion；Second connecting portion is planar and radially extending along bearing inner race, second connecting portion are equipped with multiple oily guiding grooves, and multiple oil guiding grooves are used to that lubricating oil to be introduced into roller surface in bearing outer ring rotation.The utility model has good leakproofness, while can be improved the greasy property of bearing by the way that oily guiding groove is arranged.
Description
Technical field
The utility model relates to technical field of bearings, more particularly to a kind of sealing ring that can be improved lubricant effect.
Background technique
Bearing used in the existing occasion more in dust generally requires the excellent sealing ring of setting leakproofness to axis
Sealing is held, extraneous dust enters on the working face between the inner ring of bearing, outer ring in use to prevent bearing.Such as agricultural
Bearing used in machinery, it is necessary to the excellent sealing ring of sealing performance be set between the inner ring, bearing outer ring of bearing, played
The effect of dust, particulate matter is isolated.Meanwhile the use load of farm machinery bearing is big, is subjected to alternating load, the profit of bearing
Cunning is particularly important.
It is existing to have in thicker sealed bearing, it lubricates generally by between bearing inner race, bearing outer ring
Filling lubricating oil in advance so that the lubrication of bearing can be supplemented by the lubricating oil inserted in advance, but uses the time long
After, lubricating oil often concentrates on the edge of roller surface, cannot effectively be lubricated to the roller surface of bearing, rolling element.
Utility model content
Lubricating oil can be led to the raising on race way the purpose of the utility model is to provide one kind in rotation
The sealing ring of lubricant effect.
To achieve the goals above, the utility model provides a kind of sealing ring that can be improved lubricant effect, is set to bearing
Between inner ring, bearing outer ring, the circumferential surface of the bearing inner race is equipped with the roller surface for accommodating rolling element, including with the axis
Hold inner fixed stand, the external fixing rack with bearing outer ring cooperation, the inner fixed stand and the external fixing rack of inner ring cooperation
Between be equipped with flexible sealing body, the inner fixed stand include with the lateral wall of the bearing inner race cooperation the first support portion, institute
It states the first support portion and is connected with first company parallel with the end face of the bearing inner race on the end face close to the bearing inner race
Socket part, the end of the first connecting portion is connected with second support portion axially extending along the bearing inner race, described outer solid
Determining frame includes the third support portion that connection is abutted with the inner sidewall of the bearing outer ring, is connected on the third support portion and institute
The vertical second connecting portion of third support portion is stated, gap is equipped between the second connecting portion and first support portion；
The second connecting portion is planar and radially extending along the bearing inner race, sets in the second connecting portion
There are multiple oily guiding grooves, the multiple oil guiding groove is used to that lubricating oil to be introduced the roller surface in bearing outer ring rotation
In.
Preferably, one end in the both ends on the extending direction of the oily guiding groove is towards the bearing outer ring
Inside wall opening, and the other end is towards the outside wall opening of the bearing inner race.
Preferably, the expanding surface where the second connecting portion is arranged close to the roller surface.
Preferably, the oily guiding groove is of a straight line type and is uniformly arranged along the circumferential direction of the sealing ring, described
Axially inclined setting of the oily guiding groove relative to the sealing ring.
Preferably, the flexible sealing body is arranged along the external fixing rack, and the flexible sealing body is described
Gap location is tiltedly installed with the first sealing lip abutted with first support portion, and the flexible sealing body is in second connection
Be tiltedly installed with two second sealing lips between portion and the first connecting portion, the flexible sealing body the third support portion with
Third sealing lip is provided tiltedly between second support portion.
Preferably, the end of first sealing lip is extended to roller surface inclination.
Preferably, the second connecting portion is equipped with 9 to 15 oily guiding grooves.
The utility model provides a kind of sealing ring that can be improved lubricant effect, including two cooperate to improve to bearing
Sealing effect inner fixed stand, external fixing rack, in use, inner fixed stand, external fixing rack and flexible sealing body can be effective
Prevent external dust from entering bearing, flexible sealing body can also prevent the oil leakage in bearing.Meanwhile in external fixing rack
It is equipped with the oily guiding groove that lubricating oil can be led on bearing inner race, oily guiding groove passes through the inertia and guiding using lubricating oil
Effect leads to lubricating oil on roller surface.The utility model sealing effect is excellent and can be improved the greasy property of bearing.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of internal structure for the sealing ring that can be improved lubricant effect in the utility model embodiment；
Fig. 2 is a kind of schematic perspective view for the sealing ring that can be improved lubricant effect in the utility model embodiment；
Fig. 3 is to can be improved structural schematic diagram at the A of the sealing ring of lubricant effect in Fig. 2；
In figure, 10, bearing inner race；11, roller surface；20, bearing outer ring；30, inner fixed stand；31, the first support portion；32,
First connecting portion；33, the second support portion；34, gap；40, external fixing rack；41, third support portion；42, second connecting portion；43,
Oily guiding groove；50, flexible sealing body；51, the first sealing lip；52, the second sealing lip；53, third sealing lip.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
As shown in Figure 1 to Figure 3, a kind of sealing ring can be improved lubricant effect of the preferred embodiment in the utility model,
Including inner fixed stand, external fixing rack, flexible sealing body is equipped between inner fixed stand, external fixing rack, it can by flexible sealing body
The sealing performance of bearing is improved, while the oily guiding groove for guiding lubricating oil is set on external fixing rack, improves and is used for a long time
In bearing greasy property.
Based on the above-mentioned technical proposal, a kind of sealing ring that can be improved lubricant effect is provided in the present embodiment, such as Fig. 2 institute
Show, this sealing ring is set between bearing inner race 10, bearing outer ring 20, and rolling is additionally provided between bearing inner race 10, bearing outer ring 20
Body, the circumferential surface of bearing inner race 10 are equipped with the roller surface 11 for accommodating rolling element, and the cross section of roller surface 11 is arc.
The utility model includes the inner fixed stand 30 cooperated with bearing inner race 10, the external fixing rack with the cooperation of bearing outer ring 20
40, this sealing ring is socketed on bearing inner race 10 by inner fixed stand 30, and inner fixed stand 30 turns together with bearing inner race 10
Dynamic, external fixing rack 40 rotates together with bearing outer ring 20.
Specifically, flexible sealing body 50 is equipped between inner fixed stand 30 and external fixing rack 40, flexible sealing body 50 can be right
Gap between inner fixed stand 30, external fixing rack 40 is sealed.
Wherein, as shown in Figure 1, bearing inner fixed stand 30 includes the first support portion with the cooperation of the lateral wall of bearing inner race 10
31, sealing rubber ring can be set between the first support portion 31 and bearing inner race 10 and improve sealing effect.
Specifically, the first support portion 31 is connected with flat with the end face of bearing inner race 10 on the end face close to bearing inner race 10
Capable first connecting portion 32, first connecting portion 32 are used to support flexible sealing body 50 flexible.
Specifically, the end of first connecting portion 32 is connected with second support portion 33 axially extending along bearing inner race 10,
Second support portion 33 is used to support flexible sealing body 50 flexible.
As shown in Figure 1, external fixing rack 40 includes the third support portion 41 that connection is abutted with the inner sidewall of bearing outer ring 20, the
External fixing rack 40 and bearing outer ring 20 are fixedly connected by three support portions 41.
Specifically, the second connecting portion 42 vertical with third support portion 41, the second connection are connected on third support portion 41
Portion 42 is used to support flexible sealing body 50 flexible.Gap 34, gap are equipped between second connecting portion 42 and the first support portion 31
34 for accommodating flexible sealing body 50 flexible.Bearing inner fixed stand 30, the external fixing rack 40 of bending improve sealing effect jointly.
Specifically, second connecting portion 42 is planar and radially extending along bearing inner race 10, in second connecting portion 42
Equipped with multiple oily guiding grooves 43, multiple oil guiding grooves 43 are used to that lubricating oil to be introduced roller surface 11 when bearing outer ring 20 rotates
In.External fixing rack 40 is utilized as the inertia of lubricating oil when bearing outer ring 20 rotates guides lubricating oil to rolling in oily guiding groove 43
In road face 11, oily guiding groove 43 also has guiding role.
Preferably, the inner sidewall of one end towards the bearing outer ring 20 in the both ends on the extending direction of oily guiding groove 43 is opened
Mouthful, and the other end is towards the outside wall opening of bearing inner race 10, longer oil guiding groove 43 makes the entire diameter of second connecting portion 42
Upward lubricating oil can be collected into oily guiding groove 43.
Preferably, the expanding surface where second connecting portion 42 is arranged close to roller surface 11, is convenient for lubricating oil to roller surface
11 flowings.
Preferably, it oily guiding groove 43 and is uniformly arranged along the circumferential direction of sealing ring, oily guiding groove 43 is relative to sealing ring
Axially inclined setting, to play guiding role.Oily guiding groove 43 is of a straight line type so that oily guiding groove 43 is easy to process.
Preferably, flexible sealing body 50 is arranged along external fixing rack 40, and flexible sealing body 50 is obliquely installed at gap 34
Have the first sealing lip 51 abutted with the first support portion 31, flexible sealing body 50 second connecting portion 42 and first connecting portion 32 it
Between be tiltedly installed with two second sealing lips 52, flexible sealing body 50 is tilted between third support portion 41 and the second support portion 33 and is set
There is third sealing lip 53.First sealing lip 51, the second sealing lip 52, third sealing lip 53 cooperate, the external ash of barrier layer by layer
Dirt improves the sealing performance of bearing.
Preferably, as shown in Figure 1, Figure 3, the end of the first sealing lip 51 is extended to the inclination of roller surface 11, and first is close
Envelope lip 51 can preferably guide lubricating oil to enter in roller surface 11.
Preferably, second connecting portion 42 is equipped with 9 to 15 oily guiding grooves 43, the quantity of oily guiding groove 43 can for 9,
10,12,15.
To sum up, the utility model embodiment provides a kind of sealing ring that can be improved lubricant effect, tortuous by setting
Inner fixed stand, external fixing rack simultaneously cooperate flexible sealing lip, improve the sealing performance of bearing.What is be arranged on external fixing rack has oil
Guiding groove can guide lubricating oil into roller surface, improve bearing lubrication performance.Convenient for being used as farm machinery bearing.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvement and replacement can also be made, these change
It also should be regarded as the protection scope of the utility model into replacement.
Claims (7)
1. a kind of sealing ring that can be improved lubricant effect is set between bearing inner race (10), bearing outer ring (20), the bearing
The circumferential surface of inner ring (10) is equipped with roller surface (11) for accommodating rolling element, which is characterized in that including with the bearing inner race
(10) inner fixed stand (30), the external fixing rack (40) with the bearing outer ring (20) cooperation cooperated, the inner fixed stand (30)
Flexible sealing body (50) are equipped between the external fixing rack (40), the inner fixed stand (30) includes and the bearing inner race
(10) the first support portion (31) of lateral wall cooperation, first support portion (31) is at the end close to the bearing inner race (10)
The first connecting portion (32) parallel with the end face of the bearing inner race (10), the end of the first connecting portion (32) are connected on face
End is connected with second support portion (33) axially extending along the bearing inner race (10), and the external fixing rack (40) includes and institute
The inner sidewall for stating bearing outer ring (20) abuts the third support portion (41) of connection, is connected on the third support portion (41) and institute
State the vertical second connecting portion (42) of third support portion (41), the second connecting portion (42) and first support portion (31) it
Between be equipped with gap (34)；
The second connecting portion (42) is planar and radially extending along the bearing inner race (10), the second connecting portion
(42) multiple oily guiding grooves (43) are equipped with, the multiple oil guiding groove (43) is used for will when the bearing outer ring (20) rotate
Lubricating oil is introduced into the roller surface (11).
2. can be improved the sealing ring of lubricant effect as described in claim 1, which is characterized in that the oil guiding groove (43)
One end in both ends on extending direction is towards the inside wall opening of the bearing outer ring (20), and the other end is towards the bearing
The outside wall opening of inner ring (10).
3. can be improved the sealing ring of lubricant effect as claimed in claim 2, which is characterized in that the second connecting portion (42)
The expanding surface at place is arranged close to the roller surface (11).
4. can be improved the sealing ring of lubricant effect as claimed in claim 3, which is characterized in that the oil guiding groove (43) is in
Linear type is simultaneously uniformly arranged along the circumferential direction of the sealing ring, and the oil guiding groove (43) is inclined relative to the axial direction of the sealing ring
Tiltedly setting.
5. can be improved the sealing ring of lubricant effect as claimed in claim 4, which is characterized in that the flexible sealing body (50)
It is arranged along the external fixing rack (40), the flexible sealing body (50) is tiltedly installed with and described the at the gap (34)
One support portion (31) abut the first sealing lip (51), the flexible sealing body (50) the second connecting portion (42) with it is described
Two second sealing lips (52) are tiltedly installed between first connecting portion (32), the flexible sealing body (50) supports in the third
Third sealing lip (53) are provided tiltedly between portion (41) and second support portion (33).
6. can be improved the sealing ring of lubricant effect as claimed in claim 5, which is characterized in that first sealing lip (51)
End to the roller surface (11) inclination be extended.
7. can be improved the sealing ring of lubricant effect as claimed in claim 6, which is characterized in that the second connecting portion (42)
It is equipped with 9 to 15 oily guiding grooves (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821356350.1U CN209067676U (en) | 2018-08-22 | 2018-08-22 | A kind of sealing ring can be improved lubricant effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821356350.1U CN209067676U (en) | 2018-08-22 | 2018-08-22 | A kind of sealing ring can be improved lubricant effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209067676U true CN209067676U (en) | 2019-07-05 |
Family
ID=67090902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821356350.1U Active CN209067676U (en) | 2018-08-22 | 2018-08-22 | A kind of sealing ring can be improved lubricant effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209067676U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110454506A (en) * | 2019-09-11 | 2019-11-15 | 新天绿色能源股份有限公司 | A kind of bearing seal structure of wind-driven generator |
-
2018
- 2018-08-22 CN CN201821356350.1U patent/CN209067676U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110454506A (en) * | 2019-09-11 | 2019-11-15 | 新天绿色能源股份有限公司 | A kind of bearing seal structure of wind-driven generator |
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