CN217653216U - Self-tightening pneumatic sealing ring - Google Patents
Self-tightening pneumatic sealing ring Download PDFInfo
- Publication number
- CN217653216U CN217653216U CN202221369453.8U CN202221369453U CN217653216U CN 217653216 U CN217653216 U CN 217653216U CN 202221369453 U CN202221369453 U CN 202221369453U CN 217653216 U CN217653216 U CN 217653216U
- Authority
- CN
- China
- Prior art keywords
- reinforcing ring
- ring
- strip
- self
- reinforcing
- 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
Images
Landscapes
- Sealing Devices (AREA)
Abstract
The utility model discloses a self-tightening pneumatic seal ring, it includes sealing washer main part, reinforcing ring, and the sealing washer main part is ring shape, and its inboard face is equipped with interior installation annular, and its lateral surface is equipped with the side strake, and the side strake is ring shape, has three, and two liang of directness of three side strakes constitute the reinforcing ring groove, and the reinforcing ring has two, for ring shape, installs at the reinforcing ring inslot portion. The beneficial effects of the utility model are that: it has two sealed faces, and sealed inside being equipped with the reinforcing ring of face, improves sealed effect greatly, and under the condition that one of them sealed face damaged, sealed effect is being guaranteed to another sealed face in addition, and this has prolonged life greatly.
Description
Technical Field
The utility model relates to a from compact form pneumatic seal circle belongs to sealed technical field.
Background
The pneumatic sealing ring is an important one of pneumatic accessories and is roughly divided into a dynamic sealing and a static sealing, the sealing required between a similar cylinder cover and a cylinder barrel is the static sealing which is used at a fixed place, the sealing required between a similar piston rod and the cylinder barrel is called the dynamic sealing, the dynamic sealing is used at a rotating and reciprocating part, the static sealing is easy, the requirement is not high, and the dynamic sealing has high requirements because of reciprocating motion and friction.
Because the sealing ring directly contacts with the surface to be sealed, the dynamic sealing is formed between the sealing ring and the surface to be sealed when the sealing ring works, and after long-term use, the sealing ring leaks due to abrasion caused by frequent friction, so that a friction-resistant self-tightening pneumatic sealing ring is needed.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in providing a self-tightening pneumatic sealing ring, and it has two sealed faces, and sealed inside being equipped with the reinforcing ring of face, improves sealed effect greatly, and under the condition that one of them sealed face damaged, sealed face is guaranteeing sealed effect in addition, and this has prolonged life greatly.
The utility model discloses a following scheme realizes: the utility model provides a self-clinching formula pneumatic seal circle, its includes sealing washer main part, reinforcing ring, the sealing washer main part is ring shape, and its inboard is equipped with interior installation annular, and its outboard is equipped with the side strake, the side strake is ring shape, has three, and two liang of directness of three side strakes constitute the reinforcing ring groove, the reinforcing ring has two, and for ring shape, install at the reinforcing ring inslot portion.
The side edge strip comprises a side edge strip main body and strip side edges, wherein the side edge strip main body is in a circular ring shape, the right side face of the side edge strip main body is provided with the strip side edges, the strip side edges are in a circular ring shape, and the vertical cross sections of the strip side edges are in a trapezoid shape.
The reinforcing ring groove is a circular ring groove, two convex strip grooves are respectively arranged on the upper bottom surface and the lower bottom surface of the reinforcing ring groove, the convex strip grooves are circular ring-shaped, and the vertical sections of the convex strip grooves are semicircular.
Two inner mounting ring grooves are arranged and are circular.
The reinforcing ring comprises a reinforcing ring convex strip, a reinforcing ring body and a reinforcing ring side wall.
The reinforcing ring body is in a ring shape, two reinforcing ring convex strips are arranged on the upper bottom surface and the lower bottom surface of the reinforcing ring body respectively, and reinforcing ring side walls are arranged on the side surfaces of the reinforcing ring body.
The reinforcing ring convex strip is in a ring shape, the vertical section of the reinforcing ring convex strip is in a semicircular shape, and when the reinforcing ring is installed inside the reinforcing ring groove, the reinforcing ring convex strip is arranged in the convex strip groove.
The side wall of the reinforcing ring is circular, and the vertical section of the reinforcing ring is trapezoidal.
The beneficial effects of the utility model are that:
1. the utility model relates to a self-tightening pneumatic seal circle, it has two sealed faces, and sealed inside of face is equipped with the reinforcing ring, improves sealed effect greatly, and under the condition that one of them sealed face damaged, another sealed face is guaranteeing sealed effect in addition, and this has prolonged life greatly.
Drawings
Fig. 1 is a schematic view of the front section structure of the self-tightening pneumatic sealing ring of the present invention.
Fig. 2 is an enlarged schematic view of a portion a of fig. 1.
Fig. 3 is a top view of the sealing ring main body of the self-tightening pneumatic sealing ring of the present invention.
Fig. 4 is a top view of the reinforcing ring of the self-tightening pneumatic sealing ring of the present invention.
In the figure: 1 is the sealing washer main part, 2 is the reinforcing ring, 3 is the reinforcing ring sand grip, 4 is the reinforcing ring body, 5 is the reinforcing ring lateral wall, 6 is interior installation annular, 7 is the reinforcing ring groove, 8 is the sand grip groove, 9 is the side strip, 10 is the side strip main part, 11 is a strip side.
Detailed Description
The present invention is further described with reference to fig. 1, fig. 2, fig. 3, and fig. 4, but the scope of the present invention is not limited to the description.
In which like parts are designated by like reference numerals. It is noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component, and the drawings are in greatly simplified form and employ non-precise ratios, merely for the purpose of facilitating and distinctly aiding in the description of the embodiments of the present invention.
In the following description, for purposes of clarity, not all features of an actual implementation are described, well-known functions or constructions are not described in detail since they would obscure the invention with unnecessary detail, it being understood that in the development of any actual embodiment, numerous implementation details must be set forth in order to achieve the developer's specific goals, such as compliance with system-related and business-related constraints, changing from one implementation to another, and it being recognized that such development efforts may be complex and time consuming, but would nevertheless be a routine undertaking for those of ordinary skill in the art.
The utility model provides a self-clinching formula pneumatic seal circle, its includes sealing washer main part 1, reinforcing ring 2, and sealing washer main part 1 is the ring shape, and its inboard is equipped with interior installation annular 6, and its lateral surface is equipped with side strake 9, and side strake 9 is the ring shape, has three, and two liang of direct constitution reinforcing ring groove 7 of three side strakes 9, and reinforcing ring 2 has two, for the ring shape, installs inside reinforcing ring groove 7.
The side edge strip 9 comprises a side edge strip main body 10 and strip side edges 11, wherein the side edge strip main body 10 is in a circular ring shape, the right side face of the side edge strip main body is provided with the strip side edges 11, the strip side edges 11 are in a circular ring shape, and the vertical section of the strip side edges 11 is in a trapezoidal shape.
The reinforcing ring groove 7 is a circular ring groove, the upper bottom surface and the lower bottom surface of the reinforcing ring groove are respectively provided with two raised strip grooves 8, the raised strip grooves 8 are circular ring-shaped, and the vertical section of the raised strip grooves is semicircular.
Two inner mounting ring grooves 6 are provided and are circular.
The reinforcing ring 2 comprises a reinforcing ring convex strip 3, a reinforcing ring body 4 and a reinforcing ring side wall 5.
The reinforcing ring body 4 is circular, the upper bottom surface and the lower bottom surface of the reinforcing ring body are respectively provided with two reinforcing ring convex strips 3, and the side surface of the reinforcing ring body is provided with a reinforcing ring side wall 5.
The reinforcing ring convex strip 3 is in a circular ring shape, the vertical section of the reinforcing ring convex strip is semicircular, and when the reinforcing ring 2 is installed inside the reinforcing ring groove 7, the reinforcing ring convex strip 3 is arranged in the convex strip groove 8.
The side wall 5 of the reinforcing ring is circular, and the vertical section of the reinforcing ring is trapezoidal.
During the use, install sealing washer main part 1 on the piston, install reinforcing ring 2 in reinforcing ring groove 7, then arrange piston and sealing washer main part 1 in the cylinder, when the piston motion, owing to receive the extrusion, reinforcing ring 2 and side strake 9 can the laminating together, play the supporting role to side strake 9, make its degree of deformation less in the use, and owing to the in-process of moving, the air current gets into reinforcing ring groove 7, in forming a side direction extrusion to reinforcing ring 2 and side strake 9, reinforcing ring 2 and side strake 9 hug closely the cylinder wall, two sealed faces of final formation, effectively guarantee sealed effect.
Although the invention has been shown and described in detail with respect to the preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. The utility model provides a self-clinching formula pneumatic seal circle which characterized in that: it includes sealing washer main part (1), reinforcing ring (2), sealing washer main part (1) is ring shape, and installation annular (6) in its inboard face is equipped with, and its lateral surface is equipped with side strake (9), side strake (9) are ring shape, have three, and two liang of directness in three side strakes (9) constitute reinforcing ring groove (7), reinforcing ring (2) have two, for the ring shape, install inside reinforcing ring groove (7).
2. A self-energizing pneumatic seal ring as claimed in claim 1, wherein: the side strip (9) comprises a side strip main body (10) and strip side edges (11), the side strip main body (10) is circular, the right side face of the side strip main body is provided with the strip side edges (11), the strip side edges (11) are circular, and the vertical cross section of the strip side edges is in a trapezoidal shape.
3. A self-energizing pneumatic seal ring as claimed in claim 1, wherein: the reinforcing ring groove (7) is an annular groove, two convex strip grooves (8) are respectively arranged on the upper bottom surface and the lower bottom surface of the reinforcing ring groove, the convex strip grooves (8) are annular, and the vertical section of the convex strip grooves is semicircular.
4. A self-energizing pneumatic seal ring as claimed in claim 1, wherein: two inner mounting ring grooves (6) are circular.
5. A self-energizing pneumatic seal ring as claimed in claim 1, wherein: the reinforcing ring (2) comprises a reinforcing ring convex strip (3), a reinforcing ring body (4) and a reinforcing ring side wall (5).
6. The self-energizing pneumatic seal ring according to claim 5, wherein: the reinforcing ring body (4) is annular, two reinforcing ring convex strips (3) are respectively arranged on the upper bottom surface and the lower bottom surface of the reinforcing ring body, and reinforcing ring side walls (5) are arranged on the side surfaces of the reinforcing ring body.
7. The self-energizing pneumatic seal ring according to claim 5, wherein: the reinforcing ring convex strip (3) is in a circular ring shape, the vertical section of the reinforcing ring convex strip is semicircular, and when the reinforcing ring (2) is installed inside the reinforcing ring groove (7), the reinforcing ring convex strip (3) is arranged in the convex strip groove (8).
8. The self-energizing pneumatic seal ring as set forth in claim 5, wherein: the side wall (5) of the reinforcing ring is circular, and the vertical section of the reinforcing ring is trapezoidal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221369453.8U CN217653216U (en) | 2022-06-02 | 2022-06-02 | Self-tightening pneumatic sealing ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221369453.8U CN217653216U (en) | 2022-06-02 | 2022-06-02 | Self-tightening pneumatic sealing ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217653216U true CN217653216U (en) | 2022-10-25 |
Family
ID=83682575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221369453.8U Active CN217653216U (en) | 2022-06-02 | 2022-06-02 | Self-tightening pneumatic sealing ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217653216U (en) |
-
2022
- 2022-06-02 CN CN202221369453.8U patent/CN217653216U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100417478B1 (en) | Rotary shaft seal | |
| CN1654862A (en) | A seal for sealing between components of a rotary machine | |
| CN217653216U (en) | Self-tightening pneumatic sealing ring | |
| US20020079650A1 (en) | Dust lip structure of oil seal for oscillation | |
| US3921990A (en) | Shaft seals | |
| CN208997196U (en) | A kind of bearing seal coil structures | |
| CN220890890U (en) | Piston assembly sealing structure for brake chamber | |
| CN203962832U (en) | Be used for the sealing configuration of vibration damper and comprise the vibration damper of sealing structure | |
| CN211648892U (en) | Automobile damping floating piston with special-shaped sealing ring | |
| CN215214702U (en) | Sealing ring | |
| CN212672243U (en) | Novel grease sealing ring for bearing | |
| CN210890097U (en) | Self-tightening rubber oil seal | |
| CN215673595U (en) | Sealing element for hydrogen circulating pump | |
| CN106286841B (en) | Rotating shaft sealing structure and sealing ring for rotating shaft sealing | |
| CN216407800U (en) | Ball valve and valve seat thereof | |
| CN217355558U (en) | Hub oil seal | |
| CN209943509U (en) | Rubber sealing gasket for plunger type positioning | |
| CN219549609U (en) | Novel crankshaft oil seal assembly structure for engine | |
| JPH0684067U (en) | Reciprocating oil seal | |
| CN218377345U (en) | Pressure-resistant low-friction truck hub bearing oil seal | |
| CN209309320U (en) | A kind of dust-proof seal ring | |
| CN219866247U (en) | Iron sealing plate with anti-bending built-in reinforcing structure | |
| CN216553672U (en) | Door body sealing structure of cooking equipment | |
| CN208919325U (en) | A kind of double combined seals | |
| CN208185248U (en) | A kind of four lip bearing sealed rings |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |