CN212745043U - Dry-abrasion-resistant high-speed motor oil seal - Google Patents
Dry-abrasion-resistant high-speed motor oil seal Download PDFInfo
- Publication number
- CN212745043U CN212745043U CN202021591236.4U CN202021591236U CN212745043U CN 212745043 U CN212745043 U CN 212745043U CN 202021591236 U CN202021591236 U CN 202021591236U CN 212745043 U CN212745043 U CN 212745043U
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- China
- Prior art keywords
- lip
- seal
- wear
- spring
- dry
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- 239000010705 motor oil Substances 0.000 title claims abstract description 16
- 238000005299 abrasion Methods 0.000 title claims description 10
- 238000007789 sealing Methods 0.000 claims abstract description 38
- 239000000428 dust Substances 0.000 claims abstract description 29
- 238000009837 dry grinding Methods 0.000 claims abstract description 15
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 239000003921 oil Substances 0.000 description 7
- 239000000314 lubricant Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of high-speed motor oil seals, in particular to a dry-grinding-resistant high-speed motor oil seal, which comprises an inner framework and a wear-resistant sealing body, and is characterized in that a first sealing lip and a second sealing lip are arranged, and a first spring and a second spring are respectively arranged on the first sealing lip and the second sealing lip, so that the first sealing lip and the second sealing lip are tightly contacted with a rotating shaft, thereby improving the sealing effect of the utility model, and avoiding that the first sealing lip and the second sealing lip are tightly pressed when rotating at high speed, avoiding that the sealing performance is reduced when rotating at high speed, avoiding external dust from entering between the utility model and a motor by arranging the first dust-proof lip and the second dust-proof lip, further improving the dry-grinding resistance of the utility model when dry grinding is carried out, avoiding damaging and reducing the sealing effect when dry grinding is carried out, and arranging a wear-resistant body, further improving the wear resistance and being convenient to use.
Description
Technical Field
The utility model relates to a high speed motor oil blanket technical field, in particular to resistant dry grinding high speed motor oil blanket.
Background
With the continuous development of modern industry, oil seals are more and more widely used in the mechanical industry, the requirements on the oil seals are higher and higher, particularly, the oil seals can keep the characteristics of the oil seals for a long time under the condition of high speed and high temperature, the use conditions of the traditional oil seals have great limitations such as temperature, wear resistance, speed and the like, in the prior art, when the common oil seals are used, lubricants are generally needed, and the problems of poor wear resistance and large friction force exist during the use, so that the common oil seals are inconvenient to use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dry-grinding resistant high-speed motor oil seal to solve the relatively poor and dry-grinding problem that sealed effect reduces of wearability that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-speed motor oil blanket is worn futilely, includes inner frame and wear-resisting seal, wear-resisting seal cup joints the surface of inner frame, just one end upper portion of wear-resisting seal is equipped with first seal lip, one side fixed mounting of first seal lip has first spring, one side of wear-resisting seal is located the lower extreme fixed mounting of first seal lip has the second seal lip, first seal lip with fixed mounting has the second spring between the second seal lip, lower extreme one side fixed mounting of wear-resisting seal has first dustproof lip, upper end one side fixed mounting of first dustproof lip has the third spring.
Preferably, the inner framework is of an L-shaped structure, and the wear-resistant sealing body is of a G-shaped structure.
Preferably, a first spring groove is formed in one side of the lower end of the first sealing lip, the first spring is fixedly installed in the first spring groove, a second spring groove is formed in the portion between the first sealing lip and the second sealing lip, and the second spring is fixedly installed in the second spring groove.
Preferably, a third spring groove is formed in one side of the upper end of the first dust lip, and the third spring is fixedly installed inside the third spring groove.
Preferably, the other side of the lower end of the wear-resistant sealing body is located the lower end of the second sealing lip and is provided with a second dust-proof lip, one side of the second dust-proof lip is uniformly provided with a notch, and the notch is of a V-shaped structure.
Preferably, a groove is formed in the middle of one side of the wear-resistant sealing body, and a wear-resistant body is embedded in the groove.
Preferably, the wear-resistant body is made of polytetrafluoroethylene, and salient points are uniformly arranged on one side of the outer surface of the wear-resistant body.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a be equipped with first seal lip and second seal lip, and be equipped with first spring and second spring on first seal lip and second seal lip respectively, and then make first seal lip and second seal lip tightly contact with the rotation axis, and then improve the utility model discloses a sealed effect, and avoid when high-speed rotatory, first seal lip compresses tightly with the second seal lip mutually, avoids when high-speed rotatory, makes the leakproofness reduce.
2. The utility model discloses a be equipped with first dustproof lip and second dustproof lip, and then avoid outside dust to enter into the utility model discloses and between the motor, and then improve the utility model discloses the dry wear resistance when carrying out dry grinding avoids when carrying out dry grinding, leads to damaging and reduces the leakproofness effect, and is equipped with the wear-resisting body, further improves wearability, convenient to use.
Drawings
FIG. 1 is a sectional view of the structure of the present invention;
FIG. 2 is a cross-sectional view of a wear seal in the structure of the present invention;
fig. 3 is a schematic structural view of the wear-resistant body in the structure of the present invention.
In the figure: 1. an inner skeleton; 2. a wear-resistant seal body; 3. a first seal lip; 4. a first spring; 5. a second sealing lip; 6. a second spring; 7. a first dust lip; 8. a third spring; 9. a first spring groove; 10. a second spring groove; 11. a third spring groove; 12. a second dust lip; 13. a notch; 14. a groove; 15. a wear resistant body; 16. and (4) bumps.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a dry-grinding-resistant high-speed motor oil seal as shown in figures 1-3, which comprises an inner frame 1 and a wear-resistant sealing body 2, wherein the inner frame 1 is of an L-shaped structure, the wear-resistant sealing body 2 is of a G-shaped structure, the wear-resistant sealing body 2 is sleeved on the outer surface of the inner frame 1, a first sealing lip 3 is arranged at the upper part of one end of the wear-resistant sealing body 2, a first spring 4 is fixedly arranged at one side of the first sealing lip 3, a second sealing lip 5 is fixedly arranged at the lower end of the first sealing lip 3 at one side of the wear-resistant sealing body 2, a second spring 6 is fixedly arranged between the first sealing lip 3 and the second sealing lip 5, a first dust-proof lip 7 is fixedly arranged at one side of the lower end of the wear-resistant sealing body 2, a third spring 8 is fixedly arranged at one side of the upper end of the first dust-proof lip 7, a first spring groove 9 is arranged at one, a second spring groove 10 is formed in the inner portion between the first sealing lip 3 and the second sealing lip 5, the second spring 6 is fixedly installed in the second spring groove 10, a third spring groove 11 is formed in one side of the upper end of the first dust lip 7, and the third spring 8 is fixedly installed in the third spring groove 11.
The lower extreme that the lower extreme opposite side of wear-resisting seal body 2 is located second seal lip 5 is equipped with second dust lip 12, and breach 13 has evenly been seted up to one side of second dust lip 12, and breach 13 is V type structure, and one side intermediate position of wear-resisting seal body 2 is seted up flutedly 14, and the inside of recess 14 is inlayed and is installed wear-resisting body 15, and wear-resisting body 15 is made for the polytetrafluoroethylene material, and surface one side of wear-resisting body 15 evenly is equipped with bump 16.
As shown in the combined drawings 1 and 2, when the utility model is used, the utility model is arranged at the using position of the motor, the rotating shaft is sleeved inside the utility model, the first seal lip 3, the second seal lip 5 and the second dust lip 12 are contacted with the rotating shaft, and the first seal lip 3 and the second seal lip 5 are arranged, thereby increasing the sealing performance of the utility model, and the upper ends of the first seal lip 3 and the second seal lip 5 are respectively provided with the first spring 4 and the second spring 6, thereby leading the first seal lip 3 and the second seal lip 5 to be tightly contacted with the rotating shaft, and the second dust lip 12 is arranged, preventing external dust from further reaching between the first seal lip 3, the second seal lip 5 and the rotating shaft, further improving the dry grinding resistance when dry grinding is carried out, one side of the utility model is provided with the first dust lip 7, one side of the first dust lip 7 is provided with the third spring 18, make the outside of first dust lip 7 and motor contact, avoid outside dust to enter into between the first dust lip 7 and the motor outside, and be equipped with wear-resisting body 15 in one side of wear-resisting seal 2, evenly be equipped with bump 16 on wear-resisting body 15, and then further improve the utility model discloses a dry abrasion resistance improves the utility model discloses a life.
This practical theory of operation: when the utility model is used, the utility model is arranged at the use position of the motor, the rotating shaft is sleeved inside the utility model, the first seal lip 3, the second seal lip 5 and the second dust lip 12 are contacted with the rotating shaft, and the first seal lip 3 and the second seal lip 5 are arranged, thereby increasing the sealing performance of the utility model, and the first spring 4 and the second spring 6 are respectively arranged at the upper ends of the first seal lip 3 and the second seal lip 5, thereby the first seal lip 3 and the second seal lip 5 are tightly contacted with the rotating shaft, and the second dust lip 12 is arranged, thereby preventing external dust from further reaching between the first seal lip 3, the second seal lip 5 and the rotating shaft, further improving the dry grinding resistance during dry grinding, and the first dust lip 7 is arranged at one side of the utility model, the third spring 18 is arranged at one side of the first dust lip 7, make the outside of first dust lip 7 and motor contact, avoid outside dust to enter into between the first dust lip 7 and the motor outside, and be equipped with wear-resisting body 15 in one side of wear-resisting seal 2, evenly be equipped with bump 16 on wear-resisting body 15, and then further improve the utility model discloses a dry abrasion resistance improves the utility model discloses a life.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides a dry-grinding-resistant high-speed motor oil seal, includes inner frame (1) and wear-resisting seal body (2), its characterized in that: cup joint wear-resisting seal (2) the surface of inner frame (1), just the one end upper portion of wear-resisting seal (2) is equipped with first seal lip (3), one side fixed mounting of first seal lip (3) has first spring (4), one side of wear-resisting seal (2) is located the lower extreme fixed mounting of first seal lip (3) has second seal lip (5), first seal lip (3) with fixed mounting has second spring (6) between second seal lip (5), lower extreme one side fixed mounting of wear-resisting seal (2) has first dust lip (7), the upper end one side fixed mounting of first dust lip (7) has third spring (8).
2. The dry-abrasion-resistant high-speed motor oil seal as claimed in claim 1, wherein: the inner framework (1) is of an L-shaped structure, and the wear-resistant sealing body (2) is of a G-shaped structure.
3. The dry-abrasion-resistant high-speed motor oil seal as claimed in claim 1, wherein: first spring groove (9) have been seted up to the lower extreme one side of first seal lip (3), first spring (4) fixed mounting be in the inside of first spring groove (9), first seal lip (3) with second spring groove (10) have been seted up to inside between second seal lip (5), second spring (6) fixed mounting be in the inside of second spring groove (10).
4. The dry-abrasion-resistant high-speed motor oil seal as claimed in claim 1, wherein: and a third spring groove (11) is formed in one side of the upper end of the first dust lip (7), and the third spring (8) is fixedly installed in the third spring groove (11).
5. The dry-abrasion-resistant high-speed motor oil seal as claimed in claim 1, wherein: the lower extreme opposite side of wear-resisting seal body (2) is located the lower extreme of second seal lip (5) is equipped with second dust lip (12), breach (13) are evenly seted up to one side of second dust lip (12), just breach (13) are V type structure.
6. The dry-abrasion-resistant high-speed motor oil seal as claimed in claim 1, wherein: a groove (14) is formed in the middle of one side of the wear-resistant sealing body (2), and a wear-resistant body (15) is embedded in the groove (14).
7. The dry-abrasion-resistant high-speed motor oil seal as claimed in claim 6, wherein: the wear-resistant body (15) is made of polytetrafluoroethylene, and salient points (16) are uniformly arranged on one side of the outer surface of the wear-resistant body (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021591236.4U CN212745043U (en) | 2020-08-03 | 2020-08-03 | Dry-abrasion-resistant high-speed motor oil seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021591236.4U CN212745043U (en) | 2020-08-03 | 2020-08-03 | Dry-abrasion-resistant high-speed motor oil seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212745043U true CN212745043U (en) | 2021-03-19 |
Family
ID=74987597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021591236.4U Active CN212745043U (en) | 2020-08-03 | 2020-08-03 | Dry-abrasion-resistant high-speed motor oil seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212745043U (en) |
-
2020
- 2020-08-03 CN CN202021591236.4U patent/CN212745043U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 266000 No. 81, Shaohai Road, Hetao street, Chengyang District, Qingdao City, Shandong Province Patentee after: Qingdao Runfuxiang Sealing Technology Co.,Ltd. Address before: 266000 export processing zone supporting industrial zone, Hongdao Economic Zone, Qingdao City, Shandong Province Patentee before: Qingdao Runxiang Sealing Technology Co.,Ltd. |
|
| CP03 | Change of name, title or address |