CN220770289U - Spacing seal assembly of executor - Google Patents
Spacing seal assembly of executor Download PDFInfo
- Publication number
- CN220770289U CN220770289U CN202322565622.6U CN202322565622U CN220770289U CN 220770289 U CN220770289 U CN 220770289U CN 202322565622 U CN202322565622 U CN 202322565622U CN 220770289 U CN220770289 U CN 220770289U
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- Prior art keywords
- sealing
- groove
- pad
- sealing washer
- actuator
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- 238000007789 sealing Methods 0.000 claims abstract description 111
- 239000002184 metal Substances 0.000 claims abstract description 24
- 229910052751 metal Inorganic materials 0.000 claims abstract description 24
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims 3
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000002360 explosive Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Gasket Seals (AREA)
Abstract
The utility model relates to the technical field of actuators and discloses a limiting sealing assembly of an actuator, which comprises an actuator main body, a plugging bolt and a hexagonal nut, wherein two threaded through holes are formed in the side part of the actuator main body at intervals, the hexagonal nut is in threaded sleeve joint with the outside of the plugging bolt, the plugging bolt is in threaded connection with the threaded through holes, a sealing ring piece is arranged between the threaded through holes and the hexagonal nut, a metal gasket piece is arranged between an end cap part of the plugging bolt and the hexagonal nut, the sealing ring piece comprises a sealing ring gasket and a limiting ring gasket, the limiting ring gasket is fixedly sleeved outside the sealing ring gasket, a sealing ring gasket groove a is formed in the outer end face of the threaded through hole, and the front end part of the sealing ring gasket is matched and inserted in the sealing ring gasket groove a.
Description
Technical Field
The utility model relates to the technical field of actuators, in particular to a limiting and sealing assembly of an actuator.
Background
The utility model relates to a limit sealing assembly of an actuator, which is characterized in that the limit sealing assembly is used for solving the problems that a limit sealing assembly of the actuator is widely applied to the production fields of chemical industry, papermaking, oil refining and the like by taking compressed air as an energy source, a threaded through hole at the side part of the pneumatic actuator is usually sealed by using a plugging bolt, a hexagonal nut and a sealing ring pad, the hexagonal nut is sheathed outside the plugging bolt, the sealing ring pad is arranged between the hexagonal nut and the outer end part of the threaded through hole, and the sealing ring pad is easy to twist and deform when being assembled under pressure because the sealing ring pad is not limited in the assembling process, so that the integral sealing effect of the threaded through hole at the side part of the actuator is affected.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides the limit sealing assembly of the actuator, which has the advantages of improving the overall sealing performance of the sealing assembly, playing a good limiting role on the sealing gasket and effectively preventing the phenomenon of twisting deformation from easily occurring when the sealing gasket is assembled under pressure.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the limiting sealing assembly of the actuator comprises an actuator body, a plugging bolt and a hexagonal nut, wherein two threaded through holes are formed in the side part of the actuator body at intervals, the hexagonal nut is in threaded sleeve joint with the outside of the plugging bolt, the plugging bolt is in threaded connection with the threaded through holes, a sealing ring piece is arranged between the threaded through holes and the hexagonal nut, and a metal gasket piece is arranged between the end cap part of the plugging bolt and the hexagonal nut;
the sealing ring piece comprises a sealing ring pad and a limiting ring pad, the limiting ring pad is fixedly sleeved outside the sealing ring pad, a sealing ring pad groove a is formed in the outer end face of the threaded through hole, the front end part of the sealing ring pad is matched and inserted in the sealing ring pad groove a, a first sealing groove is formed in the sealing ring pad groove a, the front end of the sealing ring pad is fixedly connected with a sealing ring part a, the sealing ring part a is matched with the first sealing groove, the inner end face of a hexagonal nut is located at the outer interval of the sealing ring pad groove b and is provided with a plurality of limiting grooves, the outer end face of the limiting ring pad is fixedly connected with a limiting convex column matched with the limiting groove, a sealing ring pad groove b is formed in the inner end face of the hexagonal nut, the rear end part of the sealing ring pad is matched and inserted in the sealing ring pad groove b, a second sealing groove is formed in the sealing ring pad groove b, the rear end of the sealing ring pad is fixedly connected with a sealing ring part b, and the sealing ring part b is matched with the second sealing groove.
As a preferable technical scheme of the utility model, the inner end surface of the limit ring pad is contacted with the side part of the actuator main body, and the outer end surface of the limit ring pad is contacted with the inner end surface of the hexagonal nut.
As a preferable technical scheme of the utility model, the cross section of the limit ring pad is cylindrical, and the limit convex columns are distributed at intervals in an annular equidistant manner by the central line of the limit ring pad.
As a preferable technical scheme of the utility model, the sealing ring gasket, the limiting convex column, the sealing ring part a and the sealing ring part b are all made of rubber.
As a preferable technical scheme of the utility model, the metal gasket comprises a metal gasket and a sealing ring, wherein the sealing ring is fixedly connected with the inner end surface of the metal gasket, the outer end surface of the metal gasket is contacted with the end cap part of the plugging bolt, the inner end surface of the metal gasket is contacted with the outer end surface of the hexagonal nut, the outer end surface of the hexagonal nut is provided with an outer sealing groove, and the sealing ring is matched with the outer sealing groove.
As a preferable technical scheme of the utility model, the metal gasket and the seal ring are both members made of copper sheets.
As a preferable technical scheme of the utility model, the two ends of the actuator main body are fixedly provided with the end covers, and the actuator main body is flush with each side edge of the end covers.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the front end part of the sealing ring pad is inserted into the sealing ring pad groove a, the sealing ring part a is inserted into the first sealing groove, the rear end part of the sealing ring pad is inserted into the sealing ring pad groove b, and the sealing ring part b is inserted into the second sealing groove to form a multi-layer sealing structure, so that the overall sealing performance of the sealing assembly is improved, and the sealing ring pad can be well limited by correspondingly matching and inserting the limiting convex columns into the limiting grooves, so that the phenomenon of twisting deformation easily occurs when the sealing ring pad is assembled under pressure is effectively prevented, and the overall sealing effect of the threaded through hole at the side part of the actuator main body is ensured.
Drawings
FIG. 1 is a schematic view of a first explosive structure of a spacing seal assembly of an actuator according to the present utility model;
FIG. 2 is an enlarged schematic view of the portion A in FIG. 1;
FIG. 3 is a schematic view of a second explosive structure of a spacing seal assembly of an actuator according to the present utility model;
FIG. 4 is an enlarged schematic view of the portion B of FIG. 3;
FIG. 5 is a schematic cross-sectional view of a check seal assembly of an actuator of the present utility model;
fig. 6 is an enlarged schematic view of the portion C in fig. 5.
In the figure: 1. an actuator body; 101. a threaded through hole; 102. a seal ring pad groove a; 103. a first seal groove; 2. plugging the bolts; 3. a hexagonal nut; 301. an outer seal groove; 302. a seal ring pad groove b; 303. a limit groove; 304. a second seal groove; 4. a seal ring member; 401. a gasket; 402. a limit ring pad; 403. limiting convex columns; 404. a seal ring part a; 405. a seal ring part b; 5. a metal gasket member; 501. a metal gasket; 502. sealing rings; 6. an end cap.
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.
As shown in fig. 1 to 6, the utility model provides a limit sealing assembly of an actuator, which comprises an actuator main body 1, a plugging bolt 2 and a hexagonal nut 3, wherein two threaded through holes 101 are formed in the side part of the actuator main body 1 at intervals, the hexagonal nut 3 is in threaded sleeve joint with the plugging bolt 2, the plugging bolt 2 is in threaded connection with the threaded through holes 101, a sealing ring piece 4 is arranged between the threaded through holes 101 and the hexagonal nut 3, and a metal gasket piece 5 is arranged between the end cap part of the plugging bolt 2 and the hexagonal nut 3;
the seal ring piece 4 comprises a seal ring pad 401 and a limit ring pad 402, the limit ring pad 402 is fixedly sleeved outside the seal ring pad 401, a seal ring pad groove a102 is formed in the outer end face of the threaded through hole 101, the front end of the seal ring pad 401 is matched and inserted in the seal ring pad groove a102, a first seal groove 103 is formed in the seal ring pad groove a102, the front end of the seal ring pad 401 is fixedly connected with a seal ring part a404, the seal ring part a404 is matched with the first seal groove 103, a plurality of limit grooves 303 are formed in the inner end face of the hexagonal nut 3 at intervals outside the seal ring pad groove b302, a limit convex column 403 matched with the limit grooves 303 is fixedly connected to the outer end face of the limit ring pad 402, a seal ring pad groove b302 is formed in the inner end face of the hexagonal nut 3, a second seal groove 304 is formed in the seal ring pad groove b302 in a matched and inserted mode, a seal ring part b405 is fixedly connected to the rear end of the seal ring pad 401, and the seal ring part b405 is matched with the second seal groove 304;
wherein, the inner terminal surface contact of spacing collar pad 402 is in the lateral part of executor main part 1, the outer terminal surface contact of spacing collar pad 402 is in the interior terminal surface of hexagon nut 3, guarantee the leakproofness between executor main part 1 and the spacing collar pad 402, the cross-sectional shape of spacing collar pad 402 is cylindrically, spacing projection 403 is annular equidistance interval arrangement with the central line of spacing collar pad 402, each spacing projection 403 corresponds the cooperation grafting in spacing groove 303, thereby can play good spacing effect to sealing washer 401, spacing collar pad 402, spacing projection 403, sealing collar portion a404 and sealing collar portion b405 are the component that a material is rubber.
The metal gasket member 5 comprises a metal gasket 501 and a sealing ring 502, the sealing ring 502 is fixedly connected to the inner end surface of the metal gasket 501, the outer end surface of the metal gasket 501 contacts with the end cap portion of the plugging bolt 2, the inner end surface of the metal gasket 501 contacts with the outer end surface of the hexagonal nut 3, the outer end surface of the hexagonal nut 3 is provided with an outer sealing groove 301, the sealing ring 502 is matched with the outer sealing groove 301, the sealing ring 502 can be inserted into the outer sealing groove 301 in a matched manner, the purpose of ensuring the tightness between the plugging bolt 2 and the hexagonal nut 3 is achieved, the metal gasket 501 and the sealing ring 502 are both members made of copper sheets, the end caps 6 are fixedly mounted at two ends of the actuator body 1, and the actuator body 1 is flush with each side edge of the end caps 6.
The working principle of the utility model is as follows:
in the use, cup joint hexagon nut 3 screw thread outside shutoff bolt 2, seal ring pad 401's front end inserts in seal ring pad groove a102, seal ring portion a404 inserts in first seal groove 103, seal ring pad 401's rear end inserts in seal ring pad groove b302, seal ring portion b405 inserts in second seal groove 304, form multilayer seal structure, thereby improve seal assembly's whole sealing performance, screw shutoff bolt 2 into the screw thread through-hole 101 of executor main part 1 lateral part, correspond the cooperation through each spacing projection 403 and peg graft in spacing groove 303, can play good spacing effect to seal ring pad 401, twist deformation phenomenon easily takes place when effectively preventing seal ring pad 401 assembly pressurized.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. 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. The utility model provides a spacing seal assembly of executor, includes executor main part (1), shutoff bolt (2) and hexagon nut (3), two screw thread through-holes (101) are seted up at the lateral part interval of executor main part (1), hexagon nut (3) screw cup joints outside shutoff bolt (2), shutoff bolt (2) and screw thread through-hole (101) threaded connection, its characterized in that: a sealing ring piece (4) is arranged between the threaded through hole (101) and the hexagonal nut (3), and a metal gasket piece (5) is arranged between the end cap part of the plugging bolt (2) and the hexagonal nut (3);
seal circle spare (4) including sealing washer (401) and spacing collar pad (402), outside sealing washer (401) were located to spacing collar pad (402) fixed cover, sealing washer pad groove a (102) have been seted up to the outer terminal surface of threaded through-hole (101), the preceding tip cooperation of sealing washer pad (401) is pegged graft in sealing washer pad groove a (102), first sealing groove (103) have been seted up to the inside of sealing washer pad groove a (102), the front end fixedly connected with sealing washer portion a (404) of sealing washer (401), sealing washer portion a (404) and first sealing groove (103) looks adaptation, a plurality of spacing grooves (303) have been seted up to the interior terminal surface of hexagonal nut (3) outside sealing washer pad groove b (302) interval, spacing post (403) of spacing groove (303) looks adaptation are connected with to the outer terminal surface of hexagonal nut (402), sealing washer pad groove b (302) have been seted up to the interior terminal surface of hexagonal nut (3), sealing washer pad portion a (302) have sealing washer portion a (302), sealing washer (302) have sealing washer (302) looks groove b) to seal washer (302) inside, sealing washer (304) have sealing washer (302) looks adaptation.
2. The actuator limit seal assembly of claim 1, wherein: the inner end surface of the limit ring pad (402) is contacted with the side part of the actuator main body (1), and the outer end surface of the limit ring pad (402) is contacted with the inner end surface of the hexagonal nut (3).
3. The actuator limit seal assembly of claim 2, wherein: the cross section of the limit ring pad (402) is cylindrical, and the limit convex columns (403) are distributed at intervals in an annular equidistant mode by the center line of the limit ring pad (402).
4. A limit seal assembly for an actuator as defined in claim 3, wherein: the sealing ring gasket (401), the limiting ring gasket (402), the limiting convex column (403), the sealing ring part a (404) and the sealing ring part b (405) are all made of rubber.
5. The actuator limit seal assembly of claim 1, wherein: the metal gasket piece (5) comprises a metal gasket (501) and a sealing ring (502), the sealing ring (502) is fixedly connected to the inner end face of the metal gasket (501), the outer end face of the metal gasket (501) is in contact with the end cap part of the plugging bolt (2), the inner end face of the metal gasket (501) is in contact with the outer end face of the hexagonal nut (3), the outer end face of the hexagonal nut (3) is provided with an outer sealing groove (301), and the sealing ring (502) is matched with the outer sealing groove (301).
6. The actuator check seal assembly of claim 5, wherein: the metal gasket (501) and the seal ring (502) are both members made of copper sheets.
7. The actuator limit seal assembly of claim 1, wherein: end covers (6) are fixedly installed at two ends of the actuator main body (1), and all sides of the actuator main body (1) and the end covers (6) are flush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322565622.6U CN220770289U (en) | 2023-09-21 | 2023-09-21 | Spacing seal assembly of executor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322565622.6U CN220770289U (en) | 2023-09-21 | 2023-09-21 | Spacing seal assembly of executor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220770289U true CN220770289U (en) | 2024-04-12 |
Family
ID=90610460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322565622.6U Active CN220770289U (en) | 2023-09-21 | 2023-09-21 | Spacing seal assembly of executor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220770289U (en) |
-
2023
- 2023-09-21 CN CN202322565622.6U patent/CN220770289U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |