CN220850293U - Anti-rotation pin with sealing structure - Google Patents
Anti-rotation pin with sealing structure Download PDFInfo
- Publication number
- CN220850293U CN220850293U CN202322418868.0U CN202322418868U CN220850293U CN 220850293 U CN220850293 U CN 220850293U CN 202322418868 U CN202322418868 U CN 202322418868U CN 220850293 U CN220850293 U CN 220850293U
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- rotation pin
- round platform
- face
- sealing structure
- platform portion
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- 238000007789 sealing Methods 0.000 title claims abstract description 51
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Pressure Vessels And Lids Thereof (AREA)
Abstract
The utility model discloses an anti-rotation pin with a sealing structure, which comprises: the device comprises a sealing structure, a round platform structure and an anti-rotation pin structure, wherein the outer circle structure at the upper part of the round platform structure is an external thread; the sealing structure is provided with a first end face with a larger size and a second end face with a smaller size, and the first end face is connected with the circular truncated cone structure; the anti-rotation pin structure is connected with the second end face; wherein, seal structure, round platform structure and anti-rotation pin structure are connected in an organic whole. The utility model combines the original anti-rotation pin and the sealing plug, reduces the manufacturing cost of the anti-rotation pin and the sealing plug, and reduces the management cost of personnel managing parts. According to the utility model, the external threads are arranged on the original sealing plug, so that the anti-rotation pin can be disassembled and assembled for the second time, and the consumption of the anti-rotation pin and the sealing plug is reduced.
Description
Technical Field
The utility model relates to the technical field of anti-rotation pins, in particular to an anti-rotation pin structure with a sealing structure.
Background
The existing hydraulic actuating mechanism usually adopts an anti-rotation pin and a sealing plug to be combined so as to realize the effects of sealing and preventing rotation. The anti-rotation pin is assembled into the groove of the valve body, and then the sealing plug is pressed to seal the anti-rotation pin. Such mechanisms cannot be disassembled and assembled again after normal assembly is completed. When the maintenance is needed, only corresponding parts can be replaced, and personnel needing to manage parts are always provided with anti-rotation pins, sealing plugs and parts which cannot be detached from the valve body and the valve body for replacement. This greatly increases the management cost.
Disclosure of utility model
In view of the above, an object of the present utility model is to provide an anti-rotation pin with a sealing structure.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
an anti-rotation pin with a sealing structure, comprising:
the outer edge of the upper part of the round platform structure is provided with external threads;
The sealing structure is provided with a first end face with a larger size and a second end face with a smaller size, and the first end face is connected with the round platform structure;
the anti-rotation pin structure is connected with the second end face;
the round platform structure, the sealing structure and the anti-rotation pin structure are integrally connected.
The above-mentioned take seal structure's anti-rotating pin, wherein, round platform structure includes: the first round platform portion and second round platform portion, first round platform portion with second round platform portion is the cylinder, the excircle structure of first round platform portion is the external screw thread, second round platform portion with first round platform portion is connected, the size of second round platform portion is less than the size of first round platform portion, second round platform portion with first terminal surface is connected.
The anti-rotation pin with the sealing structure is characterized in that the sealing structure is provided with an inclined plane, the inclined planes are connected end to form an annular structure, and two ends of the annular structure are respectively connected with the first end face and the second end face.
The above-mentioned take seal structure's anti-rotating pin, wherein, anti-rotating pin structure includes: the anti-rotation pin body and the anti-rotation pin end part are both cylinders, the anti-rotation pin end part is connected with the second end face of the sealing structure, and the anti-rotation pin body is connected with the anti-rotation pin end part.
The anti-rotation pin with the sealing structure is characterized in that the size of the anti-rotation pin body is smaller than that of the end part of the anti-rotation pin.
The anti-rotation pin with the sealing structure is characterized in that a groove is formed in one end, opposite to the anti-rotation pin, of the round platform structure, and the groove is prismatic.
The anti-rotation pin with the sealing structure is characterized in that the groove is an inner hexagonal groove, and the inner hexagonal groove is formed along the length direction of the round table structure.
The utility model adopts the technology, so that compared with the prior art, the utility model has the positive effects that:
(1) The utility model combines the original anti-rotation pin and the sealing plug, reduces the manufacturing cost of the anti-rotation pin and the sealing plug, and reduces the management cost of personnel managing parts.
(2) According to the utility model, the external threads are arranged on the original sealing plug, so that the anti-rotation pin can be disassembled and assembled for the second time, and the consumption of the anti-rotation pin and the sealing plug is reduced.
Drawings
Fig. 1 is a schematic view of an anti-rotation pin with a sealing structure of the present utility model.
Fig. 2 is a schematic sectional view of an anti-rotation pin with a seal structure according to the present utility model.
In the accompanying drawings: 1. a round table structure; 2. a sealing structure; 3. an anti-rotation pin structure; 4. a first round table part; 5. a second round table part; 6. an anti-rotation pin end; 7. an anti-rotation pin body; 8. and (5) an inclined plane.
Detailed Description
The utility model is further illustrated, but not limited to, by the following description of the drawings and specific embodiments, wherein FIG. 1 is a schematic illustration of an anti-rotation pin with seal structure according to the present utility model; fig. 2 is a schematic sectional installation view of the anti-rotation pin with sealing structure of the present utility model, referring to fig. 1 to 2, showing an anti-rotation pin with sealing structure of a preferred embodiment, comprising: the sealing device comprises a round platform structure 1, a sealing structure 2 and an anti-rotation pin structure 3, wherein external threads are formed on the outer edge of the upper part of the round platform structure 1; the sealing structure 2 is provided with a first end face with a larger size and a second end face with a smaller size, and the first end face is connected with the round platform structure 1; the anti-rotation pin structure 3 is connected with the second end surface.
Further, the round platform structure 1, the sealing structure 2 and the anti-rotation pin structure 3 are integrally connected.
In a preferred embodiment, the truncated cone structure 1 comprises: the first round platform portion 4 and the second round platform portion 5, first round platform portion 4 and second round platform portion 5 are the cylinder, and the excircle structure of first round platform portion 4 is the external screw thread, and second round platform portion 5 is connected with first round platform portion 4, and the size of second round platform portion 5 is less than the size of first round platform portion 4, and second round platform portion 5 is connected with first terminal surface.
In a preferred embodiment, the sealing structure 2 has a bevel 8, the bevel 8 being joined end to form a ring-shaped structure, the ends of the ring-shaped structure being connected to the first end face and the second end face, respectively.
In a preferred embodiment, the anti-rotation pin structure 3 comprises: the anti-rotation pin body 7 and the anti-rotation pin end 6 are cylindrical, the anti-rotation pin body 7 and the anti-rotation pin end 6 are connected with the second end face of the sealing structure 2, and the anti-rotation pin body 7 is connected with the anti-rotation pin end 6.
The foregoing is merely a preferred embodiment of the present utility model, and is not intended to limit the embodiments and the protection scope of the present utility model.
The present utility model has the following embodiments based on the above description:
In a further embodiment of the utility model, the size of the anti-rotation pin 7 is smaller than the size of the anti-rotation pin end 6.
In a further embodiment of the present utility model, a groove is formed on one end of the truncated cone structure 1 opposite to the anti-rotation pin structure 3, and the groove is prismatic.
In a further embodiment of the utility model, the grooves are internal hexagonal grooves which are formed along the length direction of the truncated cone structure 1.
Further, the inner hexagonal groove is matched with an external tightening device, the tightening device is matched with the inner hexagonal groove, the rotary tightening device drives the round table structure 1 to rotate, and therefore the matching of the external threads on the round table structure 1 and the threads on the groove of the valve body is achieved, and the round table structure 1 is installed on the valve body; when the round platform structure 1 is disassembled, the tightening device can be used to be matched with the inner hexagonal groove and then reversely rotate.
Furthermore, after the round platform structure 1 is screwed, the inclined plane 8 of the sealing structure 2 is mutually attached to the inclined groove surface in the groove of the valve body, so that the sealing effect is realized; meanwhile, after the round platform structure 1 is screwed, the anti-rotation pin body 7 of the anti-rotation pin structure 3 is embedded into the bottom of the groove of the valve body, so that an anti-rotation effect is realized.
The foregoing is merely illustrative of the preferred embodiments of the present utility model and is not intended to limit the embodiments and scope of the present utility model, and it should be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included in the scope of the present utility model.
Claims (7)
1. An anti-rotation pin with a sealing structure, comprising:
the outer edge of the upper part of the round platform structure is provided with external threads;
The sealing structure is provided with a first end face with a larger size and a second end face with a smaller size, and the first end face is connected with the round platform structure;
the anti-rotation pin structure is connected with the second end face;
the round platform structure, the sealing structure and the anti-rotation pin structure are integrally connected.
2. The anti-rotation pin with sealing structure according to claim 1, wherein the truncated cone structure comprises: the first round platform portion and second round platform portion, first round platform portion with second round platform portion is the cylinder, the excircle structure of first round platform portion is the external screw thread, second round platform portion with first round platform portion is connected, the size of second round platform portion is less than the size of first round platform portion, second round platform portion with first terminal surface is connected.
3. The anti-rotation pin with a sealing structure according to claim 1, wherein the sealing structure has an inclined surface, the inclined surfaces are connected end to form an annular structure, and two ends of the annular structure are respectively connected with the first end face and the second end face.
4. The anti-rotation pin with sealing structure according to claim 1, wherein the anti-rotation pin structure comprises: the anti-rotation pin body and the anti-rotation pin end part are both cylinders, the anti-rotation pin end part is connected with the second end face of the sealing structure, and the anti-rotation pin body is connected with the anti-rotation pin end part.
5. The anti-rotation pin with sealing structure according to claim 4, wherein the anti-rotation pin body has a smaller size than an end of the anti-rotation pin.
6. The anti-rotation pin with a sealing structure according to claim 1, wherein a groove is formed on one end of the round table structure opposite to the anti-rotation pin structure, and the groove is prismatic.
7. The anti-rotation pin with a sealing structure according to claim 6, wherein the groove is an inner hexagonal groove, and the inner hexagonal groove is formed along the length direction of the truncated cone structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322418868.0U CN220850293U (en) | 2023-09-06 | 2023-09-06 | Anti-rotation pin with sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322418868.0U CN220850293U (en) | 2023-09-06 | 2023-09-06 | Anti-rotation pin with sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220850293U true CN220850293U (en) | 2024-04-26 |
Family
ID=90788527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322418868.0U Active CN220850293U (en) | 2023-09-06 | 2023-09-06 | Anti-rotation pin with sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220850293U (en) |
-
2023
- 2023-09-06 CN CN202322418868.0U patent/CN220850293U/en active Active
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| GR01 | Patent grant | ||
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