CN221033954U - Sealing ring for end rotary motion - Google Patents
Sealing ring for end rotary motion Download PDFInfo
- Publication number
- CN221033954U CN221033954U CN202323207599.XU CN202323207599U CN221033954U CN 221033954 U CN221033954 U CN 221033954U CN 202323207599 U CN202323207599 U CN 202323207599U CN 221033954 U CN221033954 U CN 221033954U
- Authority
- CN
- China
- Prior art keywords
- lip
- rubber sleeve
- ring
- skeleton
- rotary movement
- 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.)
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Links
- 238000007789 sealing Methods 0.000 title claims abstract description 25
- 230000033001 locomotion Effects 0.000 title claims abstract description 19
- 238000005253 cladding Methods 0.000 claims abstract description 4
- 239000000428 dust Substances 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
- Sealing Devices (AREA)
Abstract
The utility model discloses a sealing ring for end rotary motion, and relates to the technical field of sealing rings. Including the skeleton, the one side cladding of skeleton has the rubber sleeve, and the inner circle of rubber sleeve has set gradually main lip, vice lip and dustproof lip from right to left, is provided with the holding ring on the outer lane of rubber sleeve, leaves the clearance between holding ring and the skeleton outer lane, and the annular has been seted up to one side of rubber sleeve, and the inside equidistant recess that is not less than one of quantity has been seted up of annular. Compared with a single sealing ring on the market, the product is matched with the main lip and the auxiliary lip through the conical dustproof lip, so that the contact area of the sealing structure and the rotating structure is ensured, the tightness is further ensured, the arrangement of the embedded groove ensures the assembly stability of the spiral spring, the arrangement of the bearing ring continuously generates pressure to the inner ring of the rubber sleeve, the bonding stability of the dustproof lip, the main lip and the auxiliary lip and the rotating structure is further ensured, and the use requirement of a user is met.
Description
Technical Field
The utility model relates to the technical field of sealing rings, in particular to a sealing ring for rotary movement of an end part.
Background
The sealing ring is a common sealing element and is widely applied to the fields of machinery, automobiles, aviation, aerospace, chemical industry and the like. The device has the main functions of preventing substances such as liquid, gas, dust and the like from leaking out from the interface of the machine or the equipment, and ensuring the normal operation and the service life of the machine or the equipment.
At present, the sealing ring applied to a rotary motion structure, such as an automobile hub and a transmission shaft of power equipment, has higher requirements on the stability of the sealing ring, but the existing sealing ring has a single structure, has a small sealing structure, cannot play a good sealing role on the rotary motion structure, and cannot meet the use demands of users.
Disclosure of utility model
The utility model provides a sealing ring for rotary movement of an end part, which solves the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sealing washer for tip rotary motion, includes the skeleton, one side cladding of skeleton has the rubber sleeve, the inner circle of rubber sleeve has set gradually main lip, vice lip and dustproof lip from right to left, be provided with the holding ring on the outer lane of rubber sleeve, leave the clearance between holding ring and the skeleton outer lane, the annular has been seted up to one side of rubber sleeve.
Further, the grooves with the number not less than one are formed in the annular groove at equal intervals.
Further, the number of the auxiliary lips is not less than one.
Further, the dust lip is arranged in a conical shape.
Further, the inner ring of the framework is inserted into the rubber sleeve, and an extension part coated on one side of the framework is arranged in the rubber sleeve.
Furthermore, the inner ring of the framework is L-shaped.
Further, an embedded groove is formed in the rubber sleeve, and a spiral spring is nested in the embedded groove.
Compared with the prior art, the utility model provides the sealing ring for the rotary motion of the end part, which has the following beneficial effects:
This a sealing washer for tip rotary motion, compare in single sealing washer on the market, this product is through conical dustproof lip cooperation main lip and vice lip, has guaranteed seal structure and revolution mechanic's area of contact, and then guaranteed the leakproofness, the setting of embedded groove has guaranteed helical spring's assembly stability, and the setting of bearing ring continues to produce pressure to the inner circle of rubber sleeve, has further guaranteed dustproof lip and main lip and vice lip and revolution mechanic's laminating stability, satisfies user's user demand.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a side view of the structure of the present utility model;
Fig. 3 is a cross-sectional view of the structure of the present utility model.
In the figure: 1. a skeleton; 2. a rubber sleeve; 3. a helical spring; 4. a main lip; 5. a dust lip; 6. a bearing ring; 7. a ring groove; 8. a groove; 9. an extension; 10. an embedding groove; 11. and a secondary lip.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the utility model discloses a sealing ring for end rotary motion, which comprises a framework 1, wherein one side of the framework 1 is coated with a rubber sleeve 2, the inner ring of the rubber sleeve 2 is sequentially provided with a main lip 4, an auxiliary lip 11 and a dustproof lip 5 from right to left, the outer ring of the rubber sleeve 2 is provided with a bearing ring 6, a gap is reserved between the bearing ring 6 and the outer ring of the framework 1, one side of the rubber sleeve 2 is provided with a ring groove 7, referring to fig. 3, the bearing ring 6 is thicker, and a gap is reserved between the bearing ring 6 and the outer ring of the framework 1, so that the bearing ring 6 can compress the gap after being assembled, the bearing ring 6 continuously generates pressure on the inner ring of the rubber sleeve 2, the attaching stability of the dustproof lip 5 and the main lip 4 and the auxiliary lip 11 and a rotary structure is further ensured, grease is filled between the dustproof lip 5 and the main lip 4 to lubricate, and the rotation of the rotary structure is not affected.
Specifically, the grooves 8 with the number not less than one are formed in the annular groove 7 at equal intervals, and the annular groove 7 and the grooves 8 are arranged to reduce the use amount of rubber and save cost.
Specifically, the number of the auxiliary lips 11 is not less than one, and the arrangement of a plurality of auxiliary lips 11 can still be attached to the rotating structure after the failure of the main lips 4 and the dust-proof lips 5, so that good sealing performance is maintained.
Specifically, the dustproof lip 5 is the toper setting, and the dustproof lip 5 of toper setting is difficult for appearing the condition of turning up, and laminating with revolution mechanic is more stable.
Specifically, the inside that the inner circle of skeleton 1 inserted rubber cover 2, the inside of rubber cover 2 is provided with the extension 9 of cladding in skeleton 1 one side, the inner circle of skeleton 1 is the L type, and extension 9 cooperation is the skeleton 1 inner circle of L type, has guaranteed the connection stability of rubber cover 2 and skeleton 1, is difficult for droing.
Specifically, the embedded groove 10 is formed in the rubber sleeve 2, the spiral spring 3 is nested in the embedded groove 10, referring to fig. 3, the opening of the embedded groove 10 is smaller, the embedded groove 10 is relatively stable after the spiral spring 3 is nested in the embedded groove 10, and the situation of falling off can not occur.
To sum up, this a sealing washer for tip rotary motion, compare in single sealing washer on the market, this product has guaranteed seal structure and revolution mechanic's area of contact through conical dustproof lip 5 cooperation main lip 4 and auxiliary lip 11, and then guaranteed the leakproofness, the setting of embedded groove 10 has guaranteed helical spring 3's assembly stability, and setting up of bearing ring 6 continuously produces pressure to the inner circle of rubber sleeve 2, has further guaranteed dustproof lip 5 and main lip 4 and auxiliary lip 11 and revolution mechanic's laminating stability, satisfies user's user demand.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A sealing ring for rotary movement of an end, comprising a skeleton (1), characterized in that: one side cladding of skeleton (1) has rubber sleeve (2), the inner circle of rubber sleeve (2) has set gradually main lip (4), vice lip (11) and dustproof lip (5) from right to left, be provided with holding ring (6) on the outer lane of rubber sleeve (2), leave the clearance between holding ring (6) and the skeleton (1) outer lane, annular (7) have been seted up to one side of rubber sleeve (2).
2. A seal ring for rotary movement of an end portion according to claim 1, wherein: the inside of the ring groove (7) is provided with at least one groove (8) at equal intervals.
3. A seal ring for rotary movement of an end portion according to claim 1, wherein: the number of the auxiliary lips (11) is not less than one.
4. A seal ring for rotary movement of an end portion according to claim 1, wherein: the dustproof lip (5) is arranged in a conical shape.
5. A seal ring for rotary movement of an end portion according to claim 1, wherein: the inner ring of the framework (1) is inserted into the rubber sleeve (2), and an extension part (9) coated on one side of the framework (1) is arranged in the rubber sleeve (2).
6. A seal ring for rotary movement of an end portion according to claim 1, wherein: the inner ring of the framework (1) is L-shaped.
7. A seal ring for rotary movement of an end portion according to claim 1, wherein: an embedded groove (10) is formed in the rubber sleeve (2), and a spiral spring (3) is nested in the embedded groove (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323207599.XU CN221033954U (en) | 2023-11-27 | 2023-11-27 | Sealing ring for end rotary motion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323207599.XU CN221033954U (en) | 2023-11-27 | 2023-11-27 | Sealing ring for end rotary motion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221033954U true CN221033954U (en) | 2024-05-28 |
Family
ID=91182327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323207599.XU Active CN221033954U (en) | 2023-11-27 | 2023-11-27 | Sealing ring for end rotary motion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221033954U (en) |
-
2023
- 2023-11-27 CN CN202323207599.XU patent/CN221033954U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |