CN210770214U - Anti-extrusion gasket for sealing ring of adjusting bolt of actuating mechanism - Google Patents
Anti-extrusion gasket for sealing ring of adjusting bolt of actuating mechanism Download PDFInfo
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- CN210770214U CN210770214U CN201921722706.3U CN201921722706U CN210770214U CN 210770214 U CN210770214 U CN 210770214U CN 201921722706 U CN201921722706 U CN 201921722706U CN 210770214 U CN210770214 U CN 210770214U
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- sealing ring
- ring
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Abstract
The utility model discloses an anti-extrusion gasket for a sealing ring of an adjusting bolt of an actuating mechanism, which belongs to the technical field of pneumatic actuators and comprises a cylinder body and an assembly structure, wherein the assembly structure is arranged inside the cylinder body, a stop block is arranged above the inside of the assembly structure, an adjusting bolt penetrates through one side of the assembly structure, before the device is produced, a worker needs to deepen the depth of a sealing groove on the cylinder body, and the section of the sealing gasket is trapezoidal, and a gasket step is arranged outside the sealing gasket, so that the worker can completely put the sealing ring into the sealing groove during assembly, then the worker extrudes the sealing gasket through a nut, and then the purpose of compressing the sealing ring in the sealing groove through the gasket step is realized, thereby realizing the sealing effect, avoiding the situation that the sealing ring is exposed in the field environment and the sealing ring is extruded to cause damage, the reliability of the sealing ring is improved, and the service life of the sealing ring is prolonged.
Description
Technical Field
The utility model relates to a pneumatic actuator technical field specifically is an actuating mechanism adjusting bolt sealing washer prevents extruding the packing ring.
Background
The pneumatic actuator is an actuating device for opening and closing or adjusting a valve by air pressure, is also called a pneumatic actuating mechanism or a pneumatic device, but is generally called a pneumatic head, the pneumatic actuator is sometimes provided with a certain auxiliary device, the type and the structure of an adjusting mechanism of the pneumatic actuator are approximately the same, and the adjusting mechanism is mainly different, so the pneumatic actuator is divided into an actuating mechanism and an adjusting valve when being introduced.
The existing pneumatic actuator actuating mechanism is limited in opening and closing angle and adopts a structure of a flat gasket and a cylinder body sealing groove in the existing market, the structure easily causes the extrusion of a sealing ring, and the service life of the sealing ring and the leakage influence are influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an actuating mechanism adjusting bolt sealing washer is prevented extruding the packing ring to provide the not enough problem of the fixed mode of sealing washer in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an actuating mechanism adjusting bolt sealing washer is prevented extruding packing ring, includes cylinder body and modular construction, the internally mounted of cylinder body has modular construction, the dog is installed to modular construction's inside top, adjusting bolt has been run through to one side of modular construction, adjusting bolt's one end has cup jointed the nut, sealed slot has been seted up to one side of modular construction, sealed slot internally mounted has the sealing washer, seal ring is installed to the bottom of sealing washer, seal ring's the outside is fixed with the packing ring step, just seal ring and sealing washer all cup joint in adjusting bolt's surface.
Preferably, the number of the adjusting bolts is two, and the two adjusting bolts are symmetrically arranged by taking the center line of the longitudinal axis of the assembly structure as the center.
Preferably, the sealing ring and the sealing washer are both connected with the adjusting bolt in a sliding mode.
Preferably, the area of the sealing ring is the same as the area of the top of the sealing gasket.
Preferably, the sealing ring is fitted with a sealing groove.
Preferably, the sealing washer has a trapezoidal cross-section.
Preferably, the bottom of the sealing washer abuts the top of the nut.
Compared with the prior art, the beneficial effects of the utility model are that: this kind of actuating mechanism adjusting bolt sealing washer is prevented extruding packing ring is provided with sealed slot, the sealing washer, seal ring and packing ring step, at first, the staff need deepen the degree of depth of sealed slot on the cylinder body, and because seal ring's section is trapezoidal, there is the packing ring step seal ring's the outside, make when the assembly, the staff can put into sealed slot completely with the sealing washer, then the staff rethread nut extrudees seal ring, realize the purpose of sealing washer compression in sealed slot through the packing ring step afterwards, thereby realize sealed efficiency, avoided the sealing washer to expose under the site environment and avoid the sealing washer to be extruded and cause the circumstances of damage, sealing washer reliability and life have been promoted.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the cross-sectional structure of the assembly of the present invention;
FIG. 3 is a schematic view of the structure of the sealing washer of the present invention;
fig. 4 is a schematic diagram of a partially enlarged structure of the present invention a.
In the figure: 1. a cylinder body; 2. an assembly structure; 3. a stopper; 4. adjusting the bolt; 5. a seal ring; 6. a nut; 7. a sealing gasket; 8. a gasket step; 9. the groove is sealed.
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.
In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "fixed," "sleeved," and the like are to be construed broadly, e.g., as either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; the two elements may be connected directly or indirectly through an intermediate medium, and the two elements may be connected internally or in an interaction relationship, and a person skilled in the art can understand the specific meaning of the above terms in the present invention according to specific situations.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an actuating mechanism adjusting bolt sealing washer is prevented extruding packing ring, including cylinder body 1, modular construction 2, dog 3, adjusting bolt 4, sealing washer 5, nut 6, seal ring 7, packing ring step 8 and sealed slot 9, the internally mounted of cylinder body 1 has modular construction 2, dog 3 is installed to modular construction 2's inside top, adjusting bolt 4 has been run through to one side of modular construction 2, nut 6 has been cup jointed to adjusting bolt 4's one end, nut 6 can fix adjusting bolt 4, sealed slot 9 has been seted up to one side of modular construction 2, sealed slot 9 internally mounted has sealing washer 5, seal ring 7 is installed to sealing washer 5's bottom, seal ring 7's the outside is fixed with packing ring step 8, and seal ring 7 and sealing washer 5 all cup joint in adjusting bolt 4's surface.
Referring to fig. 1-4, two adjusting bolts 4 are provided, and the two adjusting bolts 4 are symmetrically arranged with the center line of the longitudinal axis of the assembly structure 2 as the center, so that the adjusting bolts 4 are fixed more stably, and the sealing ring 5 and the sealing washer 7 are both slidably connected with the adjusting bolts 4, so that the sealing ring 5 and the sealing washer 7 can slide out in the adjusting bolts 4.
Referring to fig. 1-4, the area of the sealing ring 5 is the same as the area of the top of the sealing washer 7, so that the sealing washer 7 can protect the sealing ring 5, and the sealing ring 5 is matched with the sealing groove 9, so that the sealing ring 5 can be conveniently installed and fixed.
Referring to fig. 1-4, the section of the sealing washer 7 is trapezoidal, which improves the sealing performance of the sealing washer 7, and the bottom of the sealing washer 7 is attached to the top of the nut 6, so that the sealing washer 7 can be pressed during the screwing process of the nut 6.
The working principle is as follows: firstly, the staff deepens the degree of depth of sealed slot 9 on with cylinder body 1, and in the assembly, the staff can put into sealed slot 9 completely with sealing washer 5, and the staff will cup joint the adjusting bolt 4 of seal ring 7 and insert in cylinder body 1 afterwards, and later staff rethread nut 6 extrudees seal ring 7 for seal ring 7 with nut 6 laminating mutually can be sticis, lets seal ring 7 seal the protection to the sealing washer 5 at top.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an actuating mechanism adjusting bolt sealing washer is prevented extruding packing ring, includes cylinder body (1) and subassembly structure (2), its characterized in that: the internally mounted of cylinder body (1) has subassembly structure (2), dog (3) are installed to the inside top of subassembly structure (2), one side of subassembly structure (2) is run through and is had adjusting bolt (4), nut (6) have been cup jointed to the one end of adjusting bolt (4), sealed slot (9) have been seted up to one side of subassembly structure (2), sealed slot (9) internally mounted has sealing washer (5), seal ring (7) are installed to the bottom of sealing washer (5), the outside of seal ring (7) is fixed with packing ring step (8), just seal ring (7) and sealing washer (5) all cup joint in the surface of adjusting bolt (4).
2. The actuator adjusting bolt seal anti-extrusion washer of claim 1, wherein: the adjusting bolts (4) are arranged in two numbers, and the adjusting bolts (4) are symmetrically arranged by taking the center line of the longitudinal axis of the assembly structure (2) as the center.
3. The actuator adjusting bolt seal anti-extrusion washer of claim 1, wherein: and the sealing ring (5) and the sealing washer (7) are in sliding connection with the adjusting bolt (4).
4. The actuator adjusting bolt seal anti-extrusion washer of claim 1, wherein: the area of the sealing ring (5) is the same as that of the top of the sealing gasket (7).
5. The actuator adjusting bolt seal anti-extrusion washer of claim 1, wherein: the sealing ring (5) is matched with the sealing groove (9).
6. The actuator adjusting bolt seal anti-extrusion washer of claim 1, wherein: the section of the sealing washer (7) is trapezoidal.
7. The actuator adjusting bolt seal anti-extrusion washer of claim 1, wherein: the bottom of the sealing washer (7) is attached to the top of the nut (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921722706.3U CN210770214U (en) | 2019-10-15 | 2019-10-15 | Anti-extrusion gasket for sealing ring of adjusting bolt of actuating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921722706.3U CN210770214U (en) | 2019-10-15 | 2019-10-15 | Anti-extrusion gasket for sealing ring of adjusting bolt of actuating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210770214U true CN210770214U (en) | 2020-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921722706.3U Active CN210770214U (en) | 2019-10-15 | 2019-10-15 | Anti-extrusion gasket for sealing ring of adjusting bolt of actuating mechanism |
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| CN (1) | CN210770214U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113357367A (en) * | 2021-05-27 | 2021-09-07 | 中国航发南方工业有限公司 | Sealing device and sealing method for oil way inlet on slewing box |
-
2019
- 2019-10-15 CN CN201921722706.3U patent/CN210770214U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113357367A (en) * | 2021-05-27 | 2021-09-07 | 中国航发南方工业有限公司 | Sealing device and sealing method for oil way inlet on slewing box |
| CN113357367B (en) * | 2021-05-27 | 2023-11-03 | 中国航发南方工业有限公司 | Sealing device and sealing method for oil way inlet on rotary casing |
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