CN220248627U - High-temperature-resistant precise stainless steel gasket - Google Patents
High-temperature-resistant precise stainless steel gasket Download PDFInfo
- Publication number
- CN220248627U CN220248627U CN202321518808.XU CN202321518808U CN220248627U CN 220248627 U CN220248627 U CN 220248627U CN 202321518808 U CN202321518808 U CN 202321518808U CN 220248627 U CN220248627 U CN 220248627U
- Authority
- CN
- China
- Prior art keywords
- stainless steel
- gasket
- steel gasket
- plug
- temperature
- 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.)
- Active
Links
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 84
- 239000010935 stainless steel Substances 0.000 title claims abstract description 84
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 229910052755 nonmetal Inorganic materials 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Gasket Seals (AREA)
Abstract
The utility model provides a high-temperature-resistant precise stainless steel gasket, which belongs to the technical field of gaskets and comprises the following components: an upper stainless steel gasket, a middle high temperature resistant rubber gasket and a lower stainless steel gasket which are sequentially arranged from top to bottom; the upper stainless steel gasket is fixedly connected with the lower stainless steel gasket through a one-way plug-in mechanism, and clamps the middle high-temperature-resistant rubber gasket. The unidirectional plug-in mechanism comprises a plurality of groups of plug-in columns which are uniformly arranged along the circumference of the gasket; the plug-in column comprises an upper plug-in column and a lower plug-in groove; the upper plug-in column is fixedly connected to the bottom surface of the upper stainless steel gasket; the lower inserting groove is fixedly connected to the top surface of the lower stainless steel gasket. According to the utility model, the middle rubber gasket is clamped by the upper stainless steel gasket and the lower stainless steel gasket, so that the whole gasket has elasticity, high strength, wear resistance and durability, and wider applicability of the gasket intersecting the traditional pure stainless steel gasket.
Description
Technical Field
The utility model relates to the technical field of gaskets, in particular to a high-temperature-resistant precise stainless steel gasket.
Background
Washers are circular sheets with a through hole in the center for distributed load thread fasteners, other uses including as spacers, springs, wear pads, pre-display devices, locking devices, etc. The gaskets can be divided into nonmetal gaskets, metal gaskets and metal-nonmetal combined gaskets according to the material and structural characteristics, and each type can be further divided into a plurality of types. The stainless steel gasket is made of stainless steel, has high strength and good durability, and is widely applied to various fields. However, the stainless steel gasket has no elasticity and poor applicability, and the elasticity is given to the stainless steel gasket by attaching the rubber gasket on one side or both sides of the stainless steel gasket in the prior art, but the abrasion resistance of the stainless steel gasket is reduced in the mode, so that the service life of the gasket is shortened. Therefore, the utility model provides the high-temperature-resistant precise stainless steel gasket.
Disclosure of Invention
The utility model aims to provide a high-temperature-resistant precise stainless steel gasket.
In order to solve the technical problems, the aim of the utility model is realized as follows:
a high temperature resistant precision stainless steel gasket comprising: an upper stainless steel gasket, a middle high temperature resistant rubber gasket and a lower stainless steel gasket which are sequentially arranged from top to bottom;
the upper stainless steel gasket is fixedly connected with the lower stainless steel gasket through a one-way plug-in mechanism, and clamps the middle high-temperature-resistant rubber gasket.
The unidirectional plug-in mechanism comprises a plurality of groups of plug-in columns which are uniformly arranged along the circumference of the gasket; the plug-in column comprises an upper plug-in column and a lower plug-in groove;
the upper plug-in column is fixedly connected to the bottom surface of the upper stainless steel gasket and comprises a main column body and a column projection; the main column body is vertically arranged, the top end of the main column body is connected with the bottom surface of the upper stainless steel gasket, and the bottom end of the main column body is fixedly connected with the column projection; the diameter of the column convex head is larger than that of the main column body, and the edge of the bottom surface is set to be in an arc structure;
the lower inserting groove is fixedly connected to the top surface of the lower stainless steel gasket and comprises a main groove shell and a concave clamping body; the bottom of the main groove shell is fixedly connected with the top surface of the lower stainless steel gasket, and the top of the main groove shell is fixedly connected with the concave clamping body; the concave clamping body is of a bowl-shaped structure, the bottom of the concave clamping body is hemispherical and is arranged in the main tank shell, the top of the concave clamping body is fixedly connected with the top of the main tank shell, and the bottom of the concave clamping body extends to the bottom of the main tank shell; the bottom of the concave clamping body is provided with a circular opening, the circumference of the circular opening is connected with a plurality of slits, and the bottom of the concave clamping body is divided into a plurality of petals by the plurality of slits;
the diameter of the circular opening is larger than the diameter of the main column body and smaller than the diameter of the column projection.
On the basis of the scheme and as a preferable scheme of the scheme, the number of the plugging columns is four.
On the basis of the scheme and as a preferable scheme of the scheme, the middle high-temperature-resistant rubber gasket is provided with a plurality of openings corresponding to the plug-in columns; and chamfers are arranged at the top opening and the bottom opening of the opening.
On the basis of the scheme and as a preferable scheme of the scheme, the upper stainless steel gasket is provided with a first clamping protrusion at the edge of the central through hole; one side of the first clamping protrusion is flush with the wall of the central through hole of the gasket, and the other side of the first clamping protrusion is matched with the middle high-temperature-resistant rubber gasket; the edge of the central through hole of the lower stainless steel gasket is provided with a second clamping protrusion; and one side of the second clamping protrusion is flush with the wall of the through hole in the center of the gasket, and the other side of the second clamping protrusion is matched with the middle high-temperature-resistant rubber gasket.
On the basis of the scheme and as a preferable scheme of the scheme, the edges of the upper stainless steel gasket, the middle high-temperature-resistant rubber gasket and the lower stainless steel gasket are all arranged to be arc structures.
The beneficial effects of the utility model are as follows: according to the utility model, the middle rubber gasket is clamped by the upper stainless steel gasket and the lower stainless steel gasket, so that the whole gasket has elasticity, high strength, wear resistance and durability, and wider applicability of the gasket intersecting the traditional pure stainless steel gasket. The upper stainless steel gasket and the lower stainless steel gasket are fixedly connected through the plugging mechanism, the connection is convenient, the upper stainless steel gasket and the lower stainless steel gasket can move relatively a small distance, and the elastic deformation requirement of the middle rubber gasket is met.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model.
FIG. 2 is a schematic view of a stainless steel gasket according to the present utility model.
FIG. 3 is a schematic view of the structure of the high temperature resistant rubber gasket of the present utility model.
Fig. 4 is a schematic view of a stainless steel gasket according to the present utility model.
Fig. 5 is a schematic cross-sectional view of the present utility model.
Fig. 6 is an enlarged view of a portion of fig. 5.
Fig. 7 is a top view of the lower mating groove.
Fig. 8 is a side perspective view of the lower mating groove.
In the figure: 1. a stainless steel gasket is arranged on the upper part; 11. the first clamping protrusion; 2. a medium-high temperature resistant rubber gasket; 21. opening holes; 3. stainless steel gaskets; 31. the second clamping protrusion; 4. an upper plug-in column; 41. a main column; 42. a stud bump; 5. a lower insertion groove; 51. a main housing; 52. a female clamping body; 53. a circular opening; 54. and (5) slotting.
Detailed Description
The utility model will be further described with reference to the drawings and specific examples.
As shown in fig. 1, a high temperature resistant precision stainless steel gasket comprises an upper stainless steel gasket 1, a middle high temperature resistant rubber gasket 2 and a lower stainless steel gasket 3 which are sequentially arranged from top to bottom. The upper stainless steel gasket 1 is fixedly connected with the lower stainless steel gasket 3 through a one-way plug-in mechanism, and clamps the middle high-temperature-resistant rubber gasket 2.
The unidirectional plug-in mechanism comprises a plurality of groups of plug-in columns which are uniformly arranged along the circumferential direction of the gasket. The plug-in column comprises an upper plug-in column 4 and a lower plug-in groove 5.
As shown in fig. 2, the upper plug-in post 4 is fixedly connected to the bottom surface of the upper stainless steel gasket 1, and includes a main post 41 and a post boss 42. The main column 41 is arranged vertically downwards, the top end of the main column is fixedly connected with the bottom surface of the upper stainless steel gasket 1, and the bottom end of the main column is fixedly connected with the column projection 42. The diameter of the stud bump 42 is larger than that of the main column 41, and the bottom edge is set to be a circular arc structure. Specifically, the upper plug-in column 4 and the upper stainless steel gasket 1 are integrally formed and are made of stainless steel; the column convex head 42 with the arc structure is more round and more can be matched with the lower inserting groove 5 better.
As shown in fig. 3, the lower plugging slot 5 is fixedly connected to the top surface of the lower stainless steel gasket 3, and includes a main slot shell 51 and a female clamping body 52. The bottom of the main groove shell 51 is fixedly connected to the top surface of the lower stainless steel gasket 3, and the top of the main groove shell is fixedly connected with the concave clamping body 52. The concave clamping body 52 is of a bowl-shaped structure, a bowl opening is upwards arranged, the bottom of the concave clamping body is hemispherical, the concave clamping body is arranged inside the main tank shell 51, the top of the concave clamping body is fixedly connected with the top of the main tank shell 51, and the bottom of the concave clamping body extends to the bottom of the main tank shell 51. As shown in fig. 7 and 8, a circular opening 53 is formed at the bottom of the female clamping body 52, and a plurality of slits 54 are circumferentially connected to the circular opening 53, and the plurality of slits 54 divide the bottom of the female clamping body 52 into a plurality of flaps. The diameter of the circular opening 53 is larger than the diameter of the main cylinder 41 and smaller than the diameter of the stud bump 42. Specifically, as shown in fig. 5 and 6, the main housing 51 has a hollow cylindrical structure, and the top surface is flush with the top surface of the female clamping body 52; the diameter of the opening of the concave clamping body 52 is larger than that of the column convex head 42, so that the concave clamping body 52 can be entered, then the bottom of the concave clamping body 52 divided into a plurality of petals is extruded and spread to enter between the concave clamping body 52 and the lower stainless steel gasket 3, and the column convex head 42 cannot retract upwards due to the fact that the diameter of the circular opening 53 is smaller than that of the column convex head 42 and the bottom of the concave clamping body 52 contracts inwards, and unidirectional insertion is achieved. Further, the lower inserting groove 5 and the lower stainless steel gasket 3 are integrally formed. In addition, after the upper plug-in column 4 is inserted into the lower plug-in groove 5, the bottom of the column convex head 42 can not contact the top surface of the lower stainless steel gasket 3 due to the existence of the middle high-temperature-resistant rubber gasket 2, so that the requirement that the high-temperature-resistant rubber gasket 2 moves downwards for a small distance in the extrusion of the upper stainless steel gasket 1 can be met, and the displacement requirement of rubber elastic deformation is met.
In this embodiment, the quantity of spliced pole is four, along gasket circumference equipartition, guarantees the stability that upper and lower stainless steel gasket is connected.
Wherein, as shown in fig. 5, the middle high temperature resistant rubber gasket 2 is provided with a plurality of openings 21 corresponding to the plug-in posts, the top opening and the bottom opening of the openings 21 are provided with chamfers, and the diameters of the top opening and the bottom opening of the openings 21 are slightly larger due to the chamfers, so that the plug-in posts can be conveniently inserted.
Further, in order to improve the integrity of the gasket and prevent the middle high temperature resistant rubber gasket 2 from extending excessively towards the central through hole of the gasket, the utility model is provided with a first clamping protrusion 11 at the edge of the central through hole of the upper stainless steel gasket 1 and a second clamping protrusion 31 at the edge of the central through hole of the lower stainless steel gasket 3.
As shown in fig. 5 and 6, one side of the first clamping protrusion 11 is flush with the wall of the central through hole of the gasket, and the other side of the first clamping protrusion is matched with the middle high temperature resistant rubber gasket 2. One side of the second clamping protrusion 31 is flush with the wall of the through hole in the center of the gasket, and the other side of the second clamping protrusion is matched with the middle high-temperature-resistant rubber gasket 2. Preferably, the first clamping protrusion 11 is integrally formed with the upper stainless steel gasket 2; the second clamping protrusion 31 and the lower stainless steel gasket 3 are integrally formed.
Optionally, the edges of the upper stainless steel gasket 1, the middle high temperature resistant rubber gasket 2 and the lower stainless steel gasket 3 are all set to be arc structures, so that the sharpness of the gasket is reduced.
The foregoing describes in detail preferred embodiments of the present utility model. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the utility model by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.
Claims (5)
1. A high temperature resistant precision stainless steel gasket comprising: an upper stainless steel gasket (1), a middle high temperature resistant rubber gasket (2) and a lower stainless steel gasket (3) which are sequentially arranged from top to bottom;
the upper stainless steel gasket (1) is fixedly connected with the lower stainless steel gasket (3) through a one-way plug-in mechanism, and clamps the middle high-temperature-resistant rubber gasket (2);
the unidirectional plug-in mechanism comprises a plurality of groups of plug-in columns which are uniformly arranged along the circumference of the gasket; the plug-in column comprises an upper plug-in column (4) and a lower plug-in groove (5);
the upper plug-in column (4) is fixedly connected to the bottom surface of the upper stainless steel gasket (1) and comprises a main column body (41) and a column convex head (42); the main column body (41) is vertically arranged, the top end of the main column body is connected with the bottom surface of the upper stainless steel gasket (1), and the bottom end of the main column body is fixedly connected with the column convex head (42); the diameter of the column convex head (42) is larger than that of the main column body (41), and the bottom surface edge is arranged to be of an arc structure;
the lower inserting groove (5) is fixedly connected to the top surface of the lower stainless steel gasket (3) and comprises a main groove shell (51) and a concave clamping body (52); the bottom of the main groove shell (51) is fixedly connected with the top surface of the lower stainless steel gasket (3), and the top of the main groove shell is fixedly connected with the concave clamping body (52); the concave clamping body (52) is of a bowl-shaped structure, the bottom of the concave clamping body is hemispherical and is arranged in the main tank shell (51), the top of the concave clamping body is fixedly connected with the top of the main tank shell (51), and the bottom of the concave clamping body extends to the bottom of the main tank shell (51); a circular opening (53) is formed in the bottom of the concave clamping body (52), a plurality of slits (54) are formed in the circumference of the circular opening (53), and the bottom of the concave clamping body (52) is divided into a plurality of petals by the slits (54);
the diameter of the circular opening (53) is larger than the diameter of the main cylinder (41) and smaller than the diameter of the stud (42).
2. The high temperature resistant precision stainless steel gasket of claim 1, wherein the number of said plug posts is four.
3. The high-temperature-resistant precise stainless steel gasket according to claim 1, wherein the middle high-temperature-resistant rubber gasket (2) is provided with a plurality of openings (21) corresponding to the plug-in posts; chamfers are arranged at the top opening and the bottom opening of the opening (21).
4. The high-temperature-resistant precise stainless steel gasket according to claim 1, wherein the upper stainless steel gasket (1) is provided with a first clamping protrusion (11) at the edge of the central through hole; one side of the first clamping protrusion (11) is flush with the wall of the central through hole of the gasket, and the other side of the first clamping protrusion is matched with the middle high-temperature-resistant rubber gasket (2); the lower stainless steel gasket (3) is provided with a second clamping protrusion (31) at the edge of the central through hole; one side of the second clamping protrusion (31) is flush with the wall of the through hole in the center of the gasket, and the other side of the second clamping protrusion is matched with the middle high-temperature-resistant rubber gasket (2).
5. The high-temperature-resistant precise stainless steel gasket according to claim 1, wherein the edges of the upper stainless steel gasket (1), the middle high-temperature-resistant rubber gasket (2) and the lower stainless steel gasket (3) are all arranged in an arc structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321518808.XU CN220248627U (en) | 2023-06-14 | 2023-06-14 | High-temperature-resistant precise stainless steel gasket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321518808.XU CN220248627U (en) | 2023-06-14 | 2023-06-14 | High-temperature-resistant precise stainless steel gasket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220248627U true CN220248627U (en) | 2023-12-26 |
Family
ID=89267705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321518808.XU Active CN220248627U (en) | 2023-06-14 | 2023-06-14 | High-temperature-resistant precise stainless steel gasket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220248627U (en) |
-
2023
- 2023-06-14 CN CN202321518808.XU patent/CN220248627U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101991959A (en) | Building element system | |
| CN206210486U (en) | A kind of 252KV open airs resistant rod operation porcelain insulator | |
| CN206412597U (en) | adapter, socket and connector combination | |
| CN220248627U (en) | High-temperature-resistant precise stainless steel gasket | |
| CN111540482A (en) | Single metal structure grillwork with two Y shape springs | |
| US20040052612A1 (en) | Fastener | |
| CN217580678U (en) | Prefabricated wall body of building assembled | |
| CN209799004U (en) | Fast-assembling steel structure | |
| CN207097632U (en) | Pin-connected panel high-frequency transformer skeleton | |
| CN212143109U (en) | High-pressure water gun rod connecting structure | |
| CN219639417U (en) | Piston rod structure convenient to overhaul | |
| CN218528937U (en) | Dental implant abutment | |
| CN209860200U (en) | Reed contact | |
| CN219282168U (en) | Connecting parent piece and connecting structure | |
| CN111980999A (en) | Special-shaped flange | |
| CN220253354U (en) | Battery sealing ring | |
| CN202534811U (en) | Inclined rib lantern spring made by rhomboid sheet metal stamping forming | |
| CN220527153U (en) | Cover plate assembly and battery comprising same | |
| CN217310209U (en) | Water softener and respirator's fixed mounting structure and have its dish washer | |
| CN217421984U (en) | Metal elastic sheet | |
| CN211530061U (en) | Sealed insulating battery post and battery cover plate | |
| CN215293565U (en) | Sealing structure of disposable vacuum blood collection tube processing equipment | |
| CN213145065U (en) | Prevent changeing stopping spring washer structure | |
| CN216618909U (en) | Pipe connecting flange | |
| CN109922646B (en) | Shielding reed |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |