CN209909163U - Rubber seal ring with good wear resistance - Google Patents
Rubber seal ring with good wear resistance Download PDFInfo
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- CN209909163U CN209909163U CN201920627266.7U CN201920627266U CN209909163U CN 209909163 U CN209909163 U CN 209909163U CN 201920627266 U CN201920627266 U CN 201920627266U CN 209909163 U CN209909163 U CN 209909163U
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- sealing
- lip
- wear resistance
- seal lip
- main body
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- 238000007789 sealing Methods 0.000 claims abstract description 54
- 230000003014 reinforcing effect Effects 0.000 claims description 13
- 238000005728 strengthening Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910000639 Spring steel Inorganic materials 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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- Sealing With Elastic Sealing Lips (AREA)
Abstract
The utility model discloses a rubber seal with good wear resistance, including sealing washer main part, connecting thread, external seal lip, interior seal lip, seal groove and reset spring, the position department fixedly connected with external seal lip that the sealing washer main part surface is close to the outer lane, and the inside of external seal lip is embedded to have the elasticity strengthening rib, the position department fixedly connected with interior seal lip of inner circle is close to sealing washer main part surface, the seal groove has been seted up to sealing washer main part surface position department between external seal lip and the interior seal lip. The utility model discloses an elasticity strengthening rib that four group's transverse arrangement constitute to and slide in the spout through the slide bar, with reset spring's self elasticity effect cooperation under, make the sealing washer main part possess the advantage that distributes and receive external impact force, strengthen overall structure intensity, take place the condition of serious deformation when effectively reducing the use simultaneously, and then strengthen the leakproofness when whole device uses.
Description
Technical Field
The utility model relates to a rubber seal technical field specifically is a rubber seal with good wear resistance.
Background
The rubber seal ring is widely applied to various industries as a common mechanical part, is often applied to dynamic sealing between a shaft and a hole, and mainly plays a role in preventing liquid or gas leakage.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rubber seal with good wear resistance to solve the rubber seal structure that proposes in the above-mentioned background art comparatively simple, wear resistance is relatively poor, lacks to its moulding structure of support, and easy emergence is seriously warp during the use, thereby influences the problem of its sealed effect.
In order to achieve the above object, the utility model provides a following technical scheme: a rubber seal ring with good wear resistance comprises a seal ring main body, connecting threads, an outer seal lip, an inner seal lip, a seal groove and a reset spring, wherein the outer surface of the seal ring main body is fixedly connected with the outer seal lip at a position close to an outer ring, an elastic reinforcing rib is embedded in the outer seal lip, the inner seal lip is fixedly connected with the outer surface of the seal ring main body at a position close to an inner ring, a seal groove is formed in the position of the outer surface of the seal ring main body between the outer seal lip and the inner seal lip, a built-in cavity is arranged at the joint of the two sides of the seal groove and the outer seal lip and the inner seal lip, rubber balls are pressed in the built-in cavity, the seal grooves are provided with two groups, a cavity is arranged at the position of the inner wall of the seal ring main body between the seal grooves, the reset spring is arranged at the, the end, far away from the cavity, of the fixed rod is welded and fixed with the inner wall of the sealing ring main body, the built-in rod is inserted into the fixed rod, and the end, far away from the fixed rod, of the built-in rod is welded and fixed with the reset spring.
Preferably, the outer surface of the sealing ring main body is provided with a connecting thread, and the connecting thread is in a wave shape.
Preferably, the inner wall of the sealing groove is pressed with a wear-resistant layer, and the inner wall of the inner sealing lip is pressed with a wear-resistant layer.
Preferably, the elasticity strengthening rib is provided with four groups, the cavity is provided with three groups, all set up to the equidistance between elasticity strengthening rib and the cavity.
Preferably, the rubber balls are semicircular, the rubber balls are provided with two groups, and the two groups of rubber balls are in staggered arrangement.
Preferably, the two side walls of the cavity are provided with sliding grooves, sliding rods are welded on the outer surfaces of the ends, far away from the fixed rods, of the built-in rods, the sliding rods are embedded inside the sliding grooves, and the sliding rods and the sliding grooves form a sliding type structure.
Compared with the prior art, the beneficial effects of the utility model are that: compared with the traditional structure, the rubber sealing ring with good wear resistance has the advantages that the sealing ring main body has the advantage of being subjected to external impact force by the aid of the elastic reinforcing ribs formed by four groups of transversely arranged elastic reinforcing ribs and the sliding of the sliding rods in the sliding grooves under the action of the self elastic force of the return spring, the overall structural strength is enhanced, the serious deformation during use is effectively reduced, and the sealing performance of the whole device during use is further enhanced;
through the use of the built-in intracavity staggered arrangement rubber ball of seal groove both sides, make whole power that receives obtain the dispersion, the atress is even, avoided the atress to concentrate and lead to the local impaired condition, further strengthen the intensity of whole device, make whole sealing washer main part be difficult for impairedly, and the use that all pressfitting of cooperation seal groove inner wall and interior seal lip surface have the wearing layer, further strengthen the wearability of whole device, its overall structure is simple, the operation is convenient, reasonable in design, therefore the facilitate promotion.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
fig. 2 is a schematic front view of the structure of the present invention;
fig. 3 is a schematic top view of the present invention;
fig. 4 is an enlarged schematic view of a structure in fig. 1 according to the present invention.
In the figure: 1. a seal ring main body; 2. connecting threads; 3. an outer sealing lip; 4. an inner sealing lip; 5. a sealing groove; 6. elastic reinforcing ribs; 7. a cavity is arranged inside; 8. a rubber ball; 9. a chamber; 10. fixing the rod; 11. a built-in rod; 12. a slide bar; 13. a chute; 14. a return spring.
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.
Referring to fig. 1-4, the present invention provides an embodiment: a rubber seal ring with good wear resistance comprises a seal ring main body 1, a connecting thread 2, an outer seal lip 3, an inner seal lip 4, a seal groove 5 and a reset spring 14, wherein the outer surface of the seal ring main body 1 is fixedly connected with the outer seal lip 3 at a position close to an outer ring, an elastic reinforcing rib 6 is embedded in the outer seal lip 3, the inner seal lip 4 is fixedly connected with the outer surface of the seal ring main body 1 at a position close to an inner ring, the seal groove 5 is formed at a position on the outer surface of the seal ring main body 1 between the outer seal lip 3 and the inner seal lip 4, the connecting thread 2 is arranged on the outer surface of the seal ring main body 1, the connecting thread 2 is wave-shaped, when the joints of two groups of parts of workers are respectively inserted into the seal groove 5 on the seal ring main body 1 and are screwed tightly, the connecting thread 2 is designed, thereby enhancing the sealing performance of the whole device.
The joint of the two sides of the sealing groove 5 and the outer sealing lip 3 and the inner sealing lip 4 is provided with a built-in cavity 7, and rubber balls 8 are pressed in the built-in cavity 7, as shown in figure 4, the rubber balls 8 are arranged in a semicircular shape, the rubber balls 8 are provided with two groups, the two groups of rubber balls 8 are arranged in a staggered arrangement, and are matched with the rubber balls 8 arranged in the built-in cavity 7 at the two sides of the sealing groove 5 in a staggered arrangement manner, so that the rubber balls 8 are mutually stressed and are extruded, the stress points are more, the stress area is large, the integrally stressed force is dispersed, the stress is uniform and is not easy to deform, the condition that the local damage in the sealing ring main body 1 is caused by stress concentration is avoided, the strength of the whole device is further enhanced, the two groups of sealing grooves 5 are provided, the inner walls of the sealing grooves 5 are pressed with wear-resistant layers, the inner walls of the inner sealing lips 4, further enhancing the wear resistance of the entire device.
The inner wall of the sealing ring main body 1 between the sealing grooves 5 is provided with a cavity 9, the middle position of the cavity 9 is provided with a reset spring 14, the upper end and the lower end of the cavity 9 are inserted with fixed rods 10, one end of each fixed rod 10 far away from the cavity 9 is welded and fixed with the inner wall of the sealing ring main body 1, the inner part of each fixed rod 10 is inserted with a built-in rod 11, one end of each built-in rod 11 far away from the fixed rod 10 is welded and fixed with the reset spring 14, as shown in figure 1, four groups of elastic reinforcing ribs 6 are arranged, three groups of cavities 9 are arranged, the elastic reinforcing ribs 6 and the cavities 9 are arranged at equal intervals, when the whole device is collided by external force, the elastic reinforcing ribs 6 are formed by arranging the four groups of elastic reinforcing ribs 6 at equal intervals in the transverse direction, the elastic reinforcing ribs 6 are made, the protective effect of the first step is achieved, the strength of the whole structure is enhanced, and meanwhile, the situation of serious deformation during use is effectively reduced.
The both sides wall of cavity 9 is provided with spout 13, built-in rod 11 keeps away from the one end skin weld of dead lever 10 has slide bar 12, and slide bar 12 is embedded inside spout 13, slide bar 12 and spout 13 constitute slidingtype structure, as shown in the attached drawing 4, in the rotatory installation process between two sets of parts, through slide bar 12 lateral sliding in spout 13, and under the effect cooperation of reset spring 14's self elasticity, make built-in rod 11 obtain the removal of small range in dead lever 10, and extrude seal groove 5 through the removal of upper and lower small range, thereby make and closely laminate between seal groove 5 and the part, and then strengthen the leakproofness when whole device uses.
The working principle is as follows: during the use, the two sets of part junctions of staff insert respectively in the seal groove 5 on the sealing washer main part 1, then, through connecting thread 2's effect, with two sets of parts and sealing washer main part 1 screw up fixed can, in the rotatory installation in-process between two sets of parts, through slide bar 12 lateral sliding in spout 13, and under the effect cooperation of reset spring 14's self elasticity, make built-in pole 11 obtain the removal of small range in dead lever 10, and extrude seal groove 5 through the removal of upper and lower small range, thereby make and closely laminate between seal groove 5 and the part, and then strengthen the leakproofness when whole device uses, and simultaneously, strengthen the intensity of whole device, and seal groove 5 inner wall pressfitting has the use of wearing layer, further strengthen the wearability of whole device.
In the use of sealing washer main part 1, when whole device received external power collision, at first, elasticity strengthening rib 6 through four group transverse arrangement constitutions, elasticity strengthening rib 6 adopts carbon spring steel wire material to make, carbon spring steel wire elasticity is strong, the stress resistance can be strong, play first step's guard action, and the staggered arrangement rubber ball 8 uses in the built-in chamber 7 of cooperation seal groove 5 both sides, make 8 atress of rubber ball extrude each other, the stress point is many, the stress area is big, thereby make the whole power that receives obtain the dispersion, the atress is even, non-deformable has avoided the atress to concentrate and has leaded to the local impaired condition in the sealing washer main part 1, further strengthen the intensity of whole device, do above the utility model discloses a whole theory of operation.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a rubber seal with good wear resistance, includes sealing washer main part (1), connecting thread (2), external seal lip (3), interior seal lip (4), seal groove (5) and reset spring (14), its characterized in that: the outer ring sealing structure is characterized in that an outer sealing lip (3) is fixedly connected to the position, close to the outer ring, of the outer surface of the sealing ring main body (1), elastic reinforcing ribs (6) are embedded in the outer sealing lip (3), an inner sealing lip (4) is fixedly connected to the position, close to the inner ring, of the outer surface of the sealing ring main body (1), a sealing groove (5) is formed in the position, between the outer sealing lip (3) and the inner sealing lip (4), of the outer surface of the sealing ring main body (1), a built-in cavity (7) is formed in the joint of the two sides of the sealing groove (5) and the outer sealing lip (3) and the inner sealing lip (4), rubber balls (8) are pressed in the built-in cavity (7), two groups of sealing grooves (5) are arranged, a cavity (9) is formed in the position of the inner wall of the sealing ring main body (1) between the, the sealing ring is characterized in that fixing rods (10) are inserted into the upper end and the lower end of the cavity (9), one ends, far away from the cavity (9), of the fixing rods (10) are welded and fixed with the inner wall of the sealing ring main body (1), built-in rods (11) are inserted into the fixing rods (10), and one ends, far away from the fixing rods (10), of the built-in rods (11) are welded and fixed with the reset springs (14).
2. The rubber seal ring with good wear resistance as claimed in claim 1, wherein: the outer surface of the sealing ring main body (1) is provided with connecting threads (2), and the connecting threads (2) are wavy.
3. The rubber seal ring with good wear resistance as claimed in claim 1, wherein: the inner wall of the sealing groove (5) is pressed with a wear-resistant layer, and the inner wall of the inner sealing lip (4) is pressed with a wear-resistant layer.
4. The rubber seal ring with good wear resistance as claimed in claim 1, wherein: the elastic reinforcing ribs (6) are arranged in four groups, the chambers (9) are arranged in three groups, and equal distances are arranged between the elastic reinforcing ribs (6) and the chambers (9).
5. The rubber seal ring with good wear resistance as claimed in claim 1, wherein: the rubber balls (8) are semicircular, the rubber balls (8) are provided with two groups, and the two groups of rubber balls (8) are in staggered arrangement.
6. The rubber seal ring with good wear resistance as claimed in claim 1, wherein: the two side walls of the cavity (9) are provided with sliding grooves (13), sliding rods (12) are welded on the outer surfaces of the ends, far away from the fixing rods (10), of the built-in rods (11), the sliding rods (12) are embedded inside the sliding grooves (13), and the sliding rods (12) and the sliding grooves (13) form a sliding type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920627266.7U CN209909163U (en) | 2019-05-05 | 2019-05-05 | Rubber seal ring with good wear resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920627266.7U CN209909163U (en) | 2019-05-05 | 2019-05-05 | Rubber seal ring with good wear resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209909163U true CN209909163U (en) | 2020-01-07 |
Family
ID=69046777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920627266.7U Active CN209909163U (en) | 2019-05-05 | 2019-05-05 | Rubber seal ring with good wear resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209909163U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111958767A (en) * | 2020-07-01 | 2020-11-20 | 广州绿邦环境技术有限公司 | Production equipment and process for producing baking-free bricks by utilizing solid wastes |
| CN112325010A (en) * | 2020-11-16 | 2021-02-05 | 徐如林 | Pipe connecting device for fluid conveying |
-
2019
- 2019-05-05 CN CN201920627266.7U patent/CN209909163U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111958767A (en) * | 2020-07-01 | 2020-11-20 | 广州绿邦环境技术有限公司 | Production equipment and process for producing baking-free bricks by utilizing solid wastes |
| CN112325010A (en) * | 2020-11-16 | 2021-02-05 | 徐如林 | Pipe connecting device for fluid conveying |
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