CN216842492U - Hydraulic cylinder end cover convenient for mounting sealing ring - Google Patents
Hydraulic cylinder end cover convenient for mounting sealing ring Download PDFInfo
- Publication number
- CN216842492U CN216842492U CN202220434432.3U CN202220434432U CN216842492U CN 216842492 U CN216842492 U CN 216842492U CN 202220434432 U CN202220434432 U CN 202220434432U CN 216842492 U CN216842492 U CN 216842492U
- Authority
- CN
- China
- Prior art keywords
- convex
- convex ring
- ring
- cover
- lid
- 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
- Actuator (AREA)
Abstract
The utility model discloses a pneumatic cylinder end cover of sealing washer easy to assemble, including the cylinder, set up the piston rod in the cylinder, bottom apron, first convex ring lid, second convex ring lid have been placed to the upper end inboard surface of cylinder, the inboard surface of bottom apron, first convex ring lid sets up first positioning ring groove, the interior sealing washer has been placed in the first positioning ring groove, the inboard surface of first convex ring lid, second convex ring lid is provided with second positioning ring groove, the centre gripping has the external seal ring in the second positioning ring groove, first convex ring lid, second convex ring lid pass through bolt fixed connection at the upper surface of cylinder, and through the sectional type apron structure, it sets up the annular and merges the centre gripping sealing washer, and the direct card of being convenient for goes into the location, and the sealing washer of being convenient for is connected with the end cover.
Description
Technical Field
The utility model relates to a pneumatic cylinder field, more specifically say, relate to a pneumatic cylinder end cover of easy to assemble sealing washer.
Background
The hydraulic cylinder is a hydraulic actuating element which converts hydraulic energy into mechanical energy and does linear reciprocating motion (or swinging motion), has simple structure and reliable work, can omit a speed reducer when realizing reciprocating motion, has no transmission clearance and moves stably, thereby being widely applied to various mechanical hydraulic systems;
its pneumatic cylinder end cover is mostly the integral type structure, and the many embedded installation sealing washer of its inner end, its sealing washer is convenient inadequately when installing in the end cover, is not convenient for block into.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide a pneumatic cylinder end cover of sealing washer easy to assemble, through sectional type apron structure, it sets up the annular and merges the centre gripping sealing washer, and the direct card of being convenient for is gone into the location, and the sealing washer of being convenient for is connected with the end cover.
In order to solve the above problems, the utility model adopts the following technical proposal.
The utility model provides a pneumatic cylinder end cover of sealing washer easy to assemble, includes the cylinder, set up the piston rod in the cylinder, bottom apron, first convex ring lid, second convex ring lid have been placed to the upper end internal side surface of cylinder, the internal side surface of bottom apron, first convex ring lid sets up first locating ring groove, the interior sealing washer has been placed to first locating ring inslot, the internal side surface of first convex ring lid, second convex ring lid is provided with second locating ring groove, the centre gripping has the outer seal ring in the second locating ring groove, first convex ring lid, second convex ring lid pass through bolt fixed connection at the upper surface of cylinder, and through sectional type apron structure, it sets up the annular and merges the centre gripping sealing washer, and the direct card of being convenient for goes into the location, and the sealing washer of being convenient for is connected with the end cover.
Furthermore, the lower surface of the first convex ring cover is provided with a first convex opening, and the first convex opening is clamped into a groove in the surface of the cylinder barrel, so that the cylinder barrel is convenient to position, stack and install.
Furthermore, the lower surface of the second convex ring cover is provided with a second convex opening, and the outer surface of the second convex opening is clamped into the surface groove of the first convex ring cover, so that the first convex ring cover and the second convex ring cover can be conveniently stacked and positioned.
Furthermore, the inner sealing ring is tightly attached to the outer surface of the piston rod, the outer sealing ring is tightly attached to the outer surface of the piston rod, the inner sealing ring and the outer sealing ring are tightly attached to each other, and therefore the sealing performance is improved.
Furthermore, the bolts are distributed and installed on the periphery of the first convex ring cover and the second convex ring cover, the second convex ring cover extrudes and fixes the surface of the bottom cover plate, the bolts are distributed on the periphery of the second convex ring cover, and the installation is stable and firm.
Compared with the prior art, the utility model has the advantages of:
(1) through sectional type apron structure, it sets up the annular and merges the centre gripping sealing washer, is convenient for directly the card to go into the location, and the sealing washer of being convenient for is connected with the end cover.
(2) The lower surface of the first convex ring cover is provided with a first convex opening, and the first convex opening is clamped into a groove in the surface of the cylinder barrel, so that the cylinder barrel is convenient to position, stack and install.
(3) The lower surface of the second convex ring cover is provided with a second convex opening, and the outer surface of the second convex opening is clamped into the surface groove of the first convex ring cover, so that the first convex ring cover and the second convex ring cover are conveniently stacked and positioned.
(4) The inner sealing ring is tightly attached to the outer surface of the piston rod, the outer sealing ring is tightly attached to the outer surface of the piston rod, the inner sealing ring and the outer sealing ring are tightly attached to each other, and therefore the sealing performance is improved.
(5) The first convex ring cover and the second convex ring cover are distributed and installed on the periphery of the bolts, the second convex ring cover extrudes the surface of the fixed bottom cover plate, the bolts are distributed on the periphery, and the installation is stable and firm.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a top view of the bottom cover plate of the present invention;
fig. 3 is a schematic view of the bottom of the second convex ring cover of the present invention.
The numbering in the figures illustrates:
the piston rod sealing device comprises a cylinder barrel 1, a piston rod 100, a bottom cover plate 2, a first convex ring cover 3, a second convex ring cover 4, an inner sealing ring 5, a second positioning ring groove 34, a first positioning ring groove 23, an outer sealing ring 6, a bolt 7, a first convex opening 30 and a second convex opening 40.
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 description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
Referring to fig. 1-3, a hydraulic cylinder end cover convenient for mounting a seal ring comprises a cylinder barrel 1, a piston rod 100 is arranged in the cylinder barrel 1, a bottom cover plate 2, a first convex ring cover 3 and a second convex ring cover 4 are placed on the inner side surface of the upper end of the cylinder barrel 1, a first positioning ring groove 23 is formed in the inner side surfaces of the bottom cover plate 2 and the first convex ring cover 3, an inner seal ring 5 is placed in the first positioning ring groove 23, a second positioning ring groove 34 is formed in the inner side surfaces of the first convex ring cover 3 and the second convex ring cover 4, an outer seal ring 6 is clamped in the second positioning ring groove 34, and the first convex ring cover 3 and the second convex ring cover 4 are fixedly connected to the upper surface of the cylinder barrel 1 through bolts 7.
Referring to fig. 1-3, a first convex opening 30 is formed in the lower surface of a first convex ring cover 3, the first convex opening 30 is clamped into a groove in the surface of a cylinder barrel 1, so that the cylinder barrel is convenient to position and stack, and the cylinder barrel is convenient to install, a second convex opening 40 is formed in the lower surface of a second convex ring cover 4, the outer surface of the second convex opening 40 is clamped into a groove in the surface of the first convex ring cover 3, so that the cylinder barrel is convenient to stack and position, an inner sealing ring 5 is tightly attached to the outer surface of a piston rod 100, an outer sealing ring 6 is tightly attached to the outer surface of the piston rod 100, so that the sealing performance is improved, the first convex ring cover 3 and the second convex ring cover 4 are distributed and mounted around bolts 7, the second convex ring cover 4 extrudes and fixes the surface of a bottom cover plate 2, the bolts 7 are distributed around, and the installation is stable and firm.
When using, bottom apron 2 has been placed through the upper end inboard surface of cylinder 1, first convex ring lid 3, second convex ring lid 4, bottom apron 2, the inboard surface of first convex ring lid 3 sets up first positioning ring groove 23, place internal seal circle 5 in the first positioning ring groove 23, first convex ring lid 3, the inboard surface of second convex ring lid 4 is provided with second positioning ring groove 34, the centre gripping has external seal ring 6 in the second positioning ring groove 34, first convex ring lid 3, second convex ring lid 4 passes through bolt 7 fixed connection at the upper surface of cylinder 1, the surface of second convex ring lid 4 extrusion fixed bottom apron 2, can superpose and place the location, it can fix a position and place the seal ring subassembly, the centre gripping location of being convenient for, the fixed mounting of being convenient for, it is convenient to install.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (5)
1. The utility model provides a pneumatic cylinder end cover of sealing washer easy to assemble, includes cylinder (1), its characterized in that: set up piston rod (100) in cylinder (1), bottom apron (2), first convex ring lid (3), second convex ring lid (4) have been placed to the upper end inboard surface of cylinder (1), the inboard surface of bottom apron (2), first convex ring lid (3) sets up first positioning ring groove (23), interior sealing washer (5) have been placed in first positioning ring groove (23), the inboard surface of first convex ring lid (3), second convex ring lid (4) is provided with second positioning ring groove (34), centre gripping has outer seal ring (6) in second positioning ring groove (34), first convex ring lid (3), second convex ring lid (4) pass through bolt (7) fixed connection at the upper surface of cylinder (1).
2. The hydraulic cylinder end cover convenient for installing the sealing ring, according to claim 1, is characterized in that: the lower surface of the first convex ring cover (3) is provided with a first convex opening (30), and the first convex opening (30) is clamped in a groove on the surface of the cylinder barrel (1).
3. The hydraulic cylinder end cover convenient for mounting the sealing ring according to claim 1, characterized in that: the lower surface of the second convex ring cover (4) is provided with a second convex opening (40), and the outer surface of the second convex opening (40) is clamped in the surface groove of the first convex ring cover (3).
4. The hydraulic cylinder end cover convenient for installing the sealing ring, according to claim 1, is characterized in that: the inner sealing ring (5) is tightly attached to the outer surface of the piston rod (100), and the outer sealing ring (6) is tightly attached to the outer surface of the piston rod (100).
5. The hydraulic cylinder end cover convenient for installing the sealing ring, according to claim 1, is characterized in that: the bolt (7) is distributed and provided with a first convex ring cover (3) and a second convex ring cover (4), and the second convex ring cover (4) extrudes and fixes the surface of the bottom cover plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220434432.3U CN216842492U (en) | 2022-03-02 | 2022-03-02 | Hydraulic cylinder end cover convenient for mounting sealing ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220434432.3U CN216842492U (en) | 2022-03-02 | 2022-03-02 | Hydraulic cylinder end cover convenient for mounting sealing ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216842492U true CN216842492U (en) | 2022-06-28 |
Family
ID=82092607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220434432.3U Active CN216842492U (en) | 2022-03-02 | 2022-03-02 | Hydraulic cylinder end cover convenient for mounting sealing ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216842492U (en) |
-
2022
- 2022-03-02 CN CN202220434432.3U patent/CN216842492U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201034160Y (en) | Rotary blade type hydraulic actuator sealing system | |
| CN216842492U (en) | Hydraulic cylinder end cover convenient for mounting sealing ring | |
| CN211693049U (en) | Bidirectional oil cylinder | |
| CN111197608A (en) | Sealed hydraulic oil cylinder | |
| CN211320166U (en) | Battery pack and hoisting point assembly thereof | |
| CN214404155U (en) | Hydraulic cylinder valve core sealing mechanism with built-in spring lock | |
| CN210196175U (en) | Hydraulic cylinder with dust cover | |
| CN214699410U (en) | Novel valve cover structure | |
| CN216642624U (en) | Small-size centre gripping hydro-cylinder | |
| CN209959607U (en) | High leakproofness pneumatic cylinder | |
| CN217682577U (en) | Pump body fitting structure for hydraulic cylinder | |
| CN217049004U (en) | Watertight cabin structure applied to offshore wind power underwater detection robot | |
| CN216554715U (en) | Hydraulic cylinder piston rod and rear end cover mounting structure | |
| CN217632705U (en) | Gear chamber cover cap with oil seepage prevention function | |
| CN221033445U (en) | Hydraulic cylinder with protective structure | |
| CN214674666U (en) | Economic and efficient waterproof sealing device for motor | |
| CN220594643U (en) | Fuel tank cap for agricultural vehicle | |
| CN213360653U (en) | Buffer device for hydraulic cylinder | |
| CN213419674U (en) | Automobile steering gear bearing | |
| CN2646996Y (en) | Cabinet for mobile base station | |
| CN215215701U (en) | Connecting device for protective cover | |
| CN217683860U (en) | Split type liquid cold water joint | |
| CN216162967U (en) | Stroke limiter | |
| CN212584060U (en) | Oil cylinder fixing seat | |
| CN217842215U (en) | Long-stroke hydraulic oil cylinder assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |