CN216618089U - Hydraulic cylinder with leak protection structure - Google Patents
Hydraulic cylinder with leak protection structure Download PDFInfo
- Publication number
- CN216618089U CN216618089U CN202122509248.9U CN202122509248U CN216618089U CN 216618089 U CN216618089 U CN 216618089U CN 202122509248 U CN202122509248 U CN 202122509248U CN 216618089 U CN216618089 U CN 216618089U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- hydraulic
- hydraulic oil
- leakage
- connecting seat
- 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 hydraulic oil cylinder with a leakage-proof structure, which comprises a hydraulic oil cylinder body, wherein a piston rod is movably arranged in the hydraulic oil cylinder body, one end of the piston rod is fixedly connected with a front end connector, one end of the front end connector is fixedly connected with a front side lug, one end of the hydraulic oil cylinder body is fixedly connected with a sealing connecting seat, one end of the sealing connecting seat is fixedly connected with a rear side lug, a first oil inlet and outlet connecting seat is arranged on the top end surface of the sealing connecting seat, and a second oil inlet and outlet connecting seat is arranged on the top end surface of the hydraulic oil cylinder body. The service life is prolonged, and the device is practical and convenient.
Description
Technical Field
The utility model relates to a hydraulic oil cylinder, in particular to a hydraulic oil cylinder with a leakage-proof structure, and belongs to the technical field of hydraulic oil cylinders.
Background
The hydraulic cylinder is a hydraulic actuator which converts hydraulic energy into mechanical energy and performs linear reciprocating motion (or swinging motion). It has simple structure and reliable operation. When it is used to implement reciprocating movement, it can save speed reducer, and has no transmission gap and stable movement, so that it can be extensively used in various mechanical hydraulic systems. The output force of the hydraulic cylinder is in direct proportion to the effective area of the piston and the pressure difference between the two sides of the effective area; the hydraulic cylinder is basically composed of a cylinder barrel and a cylinder cover, a piston and a piston rod, a sealing device, a buffering device and an exhaust device. The damping device and the exhaust device are determined according to specific application occasions, and other devices are necessary.
However, the existing hydraulic cylinder has some defects, for example, the existing hydraulic cylinder mostly does not have a leakage-proof structure, the phenomenon that hydraulic oil leaks is easy to occur in the telescopic process of the hydraulic cylinder, the working efficiency of the hydraulic cylinder is reduced, even the hydraulic cylinder cannot work normally, and the hydraulic cylinder is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a hydraulic oil cylinder with a leakage-proof structure so as to solve the problems in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a hydraulic cylinder with leak protection structure, includes the hydraulic cylinder body, the inside movable mounting of hydraulic cylinder body has the piston rod, the one end fixedly connected with front end connector of piston rod, the one end fixedly connected with front side ear of front end connector, the one end fixedly connected with sealing connection seat of hydraulic cylinder body, the one end fixedly connected with rear side ear of sealing connection seat, first business turn over oil connecting seat is installed to sealing connection seat's top face, second business turn over oil connecting seat is installed to the top face of hydraulic cylinder body, the other end of hydraulic cylinder body inlays to establish installs the leak protection guide pin bushing, the one end fixedly connected with toper rubber sleeve of leak protection guide pin bushing, the one end of toper rubber sleeve is connected with the locking rubber ring, scrape oil ring in the internal surface fixedly connected with of locking rubber ring.
As a preferred technical scheme of the present invention, connection ropes are respectively installed on the surfaces of the first oil inlet and outlet connection seats and the surfaces of the second oil inlet and outlet connection seats, and one end of each of the two connection ropes is connected to a sealing cover.
According to a preferable technical scheme of the utility model, rubber wood plugs are respectively installed at one ends of the two sealing covers, and the two rubber wood plugs are respectively connected with the first oil inlet and outlet connecting seat and the second oil inlet and outlet connecting seat in a matching manner.
As a preferred technical scheme of the utility model, two lubricating oil storage tanks are arranged at one side of the surface of the leakage-proof guide sleeve, and a sealing ring is connected at the other side of the surface of the leakage-proof guide sleeve.
As a preferred technical scheme of the utility model, the outer surface of the locking rubber ring is fixedly connected with a dust-blocking ring.
As a preferable technical scheme of the utility model, a plurality of strip-shaped grooves are formed in the conical rubber sleeve.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the hydraulic cylinder with the leakage-proof structure, the conical rubber sleeve, the leakage-proof guide sleeve, the lubricating oil storage tank, the sealing ring, the locking rubber ring, the strip-shaped groove, the ash blocking ring and the inner oil scraping ring are arranged, hydraulic oil can be prevented from leaking in the telescopic process of the hydraulic cylinder, a certain guiding effect can be achieved, the extending precision is better, the ash blocking ring and the inner oil scraping ring respectively block external dust and internal hydraulic oil, the service life is prolonged, and the hydraulic cylinder is practical and convenient.
2. According to the hydraulic oil cylinder with the leakage-proof structure, the first oil inlet and outlet connecting seat and the second oil inlet and outlet connecting seat are conveniently protected through the connecting rope, the sealing cover and the rubber wood plug when the hydraulic oil cylinder is not used and is transported, and dust particles are prevented from entering to reduce the quality of hydraulic oil and further damage the hydraulic oil cylinder.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the leakage-proof guide sleeve of the present invention;
fig. 3 is a schematic structural view of the sealing connection seat of the present invention.
In the figure: 1. a hydraulic cylinder body; 2. a piston rod; 3. a front end connector; 4. a front lateral ear; 5. sealing the connecting seat; 6. a rear lateral ear; 7. a first oil inlet and outlet connecting seat; 8. a second oil inlet and outlet connecting seat; 9. a conical rubber sleeve; 10. a leakage-proof guide sleeve; 11. a lubricating oil storage tank; 12. a seal ring; 13. locking the rubber ring; 14. A strip-shaped groove; 15. a dust ring; 16. an inner oil scraping ring; 17. connecting ropes; 18. a sealing cover; 19. and (5) rubber wooden plugs.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a hydraulic cylinder with a leakage-proof structure, which comprises:
as shown in fig. 1-3, the hydraulic oil cylinder comprises a hydraulic oil cylinder body 1, a piston rod 2 is movably mounted inside the hydraulic oil cylinder body 1, a front end connector 3 is fixedly connected to one end of the piston rod 2, a front side lug 4 is fixedly connected to one end of the front end connector 3, a sealing connection seat 5 is fixedly connected to one end of the hydraulic oil cylinder body 1, a rear side lug 6 is fixedly connected to one end of the sealing connection seat 5, a first oil inlet and outlet connection seat 7 is mounted on the top end face of the sealing connection seat 5, a second oil inlet and outlet connection seat 8 is mounted on the top end face of the hydraulic oil cylinder body 1, a leakage-proof guide sleeve 10 is mounted on the other end of the hydraulic oil cylinder body 1 in an embedded manner, a conical rubber sleeve 9 is fixedly connected to one end of the conical rubber sleeve 9, and an inner oil scraping ring 16 is fixedly connected to the inner surface of the locking rubber sleeve 13.
According to the drawings of fig. 1 and 2, the surface of the first oil inlet and outlet connecting seat 7 and the surface of the second oil inlet and outlet connecting seat 8 are both provided with connecting ropes 17, one end of each of the two connecting ropes 17 is connected with a sealing cover 18, one end of each of the two sealing covers 18 is provided with a rubber wood plug 19, the two rubber wood plugs 19 are respectively matched and connected with the first oil inlet and outlet connecting seat 7 and the second oil inlet and outlet connecting seat 8, when the oil cylinder is not used and transported, the first oil inlet and outlet connecting seat 7 and the second oil inlet and outlet connecting seat 8 are conveniently protected, dust particles are prevented from entering and reducing the quality of hydraulic oil, the hydraulic oil cylinder is further damaged, one side of the surface of the leakage-proof guide sleeve 10 is provided with two lubricating oil storage tanks 11, the other side of the surface of the leakage-proof guide sleeve 10 is connected with a sealing ring 12, a good leakage-proof function is achieved, the outer surface of the locking rubber ring 13 is fixedly connected with a blocking ring 15 for blocking dust, prevent that the dust from getting into, a plurality of bar recesses 14 have been seted up to the inside of toper rubber sleeve 9, increase oil storage area.
When the hydraulic oil cylinder with the leakage-proof structure is used, in the using equipment of the hydraulic oil cylinder body 1, the first oil inlet and outlet connecting seat 7 and the second oil inlet and outlet connecting seat 8 are connected with an oil circuit through the front side lug 4 and the rear side lug 6, the hydraulic oil cylinder can be used, in the telescopic process of the hydraulic oil cylinder, the leakage-proof guide sleeve 10, the lubricating oil storage tank 11, the sealing ring 12 and the locking rubber ring 13 are arranged to prevent hydraulic oil from leaking, a certain guiding function can be achieved, the extending precision is better, the dust blocking ring 15 and the inner oil scraping ring 16 respectively block external dust and internal hydraulic oil, the service life is prolonged, the hydraulic oil cylinder is practical and convenient, and in conclusion, the first oil inlet and outlet connecting seat 7 and the second oil inlet and outlet connecting seat 8 are conveniently protected through the connecting rope 17, the sealing cover 18 and the rubber wood plug 19 which are arranged when the hydraulic oil cylinder is not used and is transported, prevent that dust particulate matter from getting into the quality that reduces hydraulic oil, and then damaging hydraulic cylinder.
In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A hydraulic oil cylinder with a leakage-proof structure comprises a hydraulic oil cylinder body (1) and is characterized in that a piston rod (2) is movably mounted inside the hydraulic oil cylinder body (1), one end of the piston rod (2) is fixedly connected with a front end connector (3), one end of the front end connector (3) is fixedly connected with a front side lug (4), one end of the hydraulic oil cylinder body (1) is fixedly connected with a sealing connection seat (5), one end of the sealing connection seat (5) is fixedly connected with a rear side lug (6), a first oil inlet and outlet connection seat (7) is mounted on the top end face of the sealing connection seat (5), a second oil inlet and outlet connection seat (8) is mounted on the top end face of the hydraulic oil cylinder body (1), a leakage-proof guide sleeve (10) is mounted at the other end of the hydraulic oil cylinder body (1) in an embedded mode, and a conical rubber sleeve (9) is fixedly connected at one end of the leakage-proof guide sleeve (10), one end of the conical rubber sleeve (9) is connected with a locking rubber ring (13), and an inner oil scraping ring (16) is fixedly connected to the inner surface of the locking rubber ring (13).
2. The hydraulic cylinder with a leak-proof structure as set forth in claim 1, wherein: the surface of first business turn over oil connecting seat (7) and the surface of second business turn over oil connecting seat (8) all install and connect rope (17), two the one end of connecting rope (17) all is connected with sealed lid (18).
3. A hydraulic ram having a leak-proof construction as claimed in claim 2, wherein: rubber wooden plugs (19) are installed at one ends of the two sealing covers (18), and the two rubber wooden plugs (19) are respectively connected with the first oil inlet and outlet connecting seat (7) and the second oil inlet and outlet connecting seat (8) in a matched mode.
4. The hydraulic cylinder with a leak-proof structure as set forth in claim 1, wherein: two lubricating oil storage tanks (11) are arranged at one side of the surface of the leakage-proof guide sleeve (10), and a sealing ring (12) is connected at the other side of the surface of the leakage-proof guide sleeve (10).
5. The hydraulic cylinder with a leak-proof structure as set forth in claim 1, wherein: and the outer surface of the locking rubber ring (13) is fixedly connected with a dust blocking ring (15).
6. The hydraulic cylinder with a leak-proof structure as set forth in claim 1, wherein: a plurality of strip-shaped grooves (14) are formed in the conical rubber sleeve (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122509248.9U CN216618089U (en) | 2021-10-19 | 2021-10-19 | Hydraulic cylinder with leak protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122509248.9U CN216618089U (en) | 2021-10-19 | 2021-10-19 | Hydraulic cylinder with leak protection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216618089U true CN216618089U (en) | 2022-05-27 |
Family
ID=81693100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122509248.9U Active CN216618089U (en) | 2021-10-19 | 2021-10-19 | Hydraulic cylinder with leak protection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216618089U (en) |
-
2021
- 2021-10-19 CN CN202122509248.9U patent/CN216618089U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216618089U (en) | Hydraulic cylinder with leak protection structure | |
| CN210769626U (en) | Square hydraulic cylinder | |
| CN215805502U (en) | Sealed hydraulic oil cylinder | |
| CN213176256U (en) | Hydraulic cylinder prevents leaking device | |
| CN214404155U (en) | Hydraulic cylinder valve core sealing mechanism with built-in spring lock | |
| CN211371035U (en) | High-sealing linear guide rail pair sliding block structure | |
| CN210660808U (en) | Die-casting hydraulic cylinder for injection molding equipment | |
| CN210178679U (en) | Low-noise hydraulic oil cylinder | |
| CN210034414U (en) | Sealing ring for shaft | |
| CN216618093U (en) | Oscillating hydraulic cylinder | |
| CN211144968U (en) | Servo cylinder with improved valve block O-shaped ring mounting groove structure | |
| CN217002496U (en) | High leakproofness pneumatic cylinder | |
| CN213775903U (en) | Novel push-and-pull hydraulic cylinder | |
| CN217682580U (en) | High-safety double-arm oil cylinder | |
| CN218235672U (en) | Supporting oil cylinder | |
| CN221009799U (en) | Detachable underwater cable joint | |
| CN218862988U (en) | Short-distance compression oil cylinder | |
| CN214036344U (en) | Hydraulic oil cylinder with built-in hydraulic lock | |
| CN211852343U (en) | Double-piston-rod guiding type lifting oil cylinder | |
| CN220379169U (en) | Self-sealing rotary compensator | |
| CN217682577U (en) | Pump body fitting structure for hydraulic cylinder | |
| CN214367000U (en) | Anti-leakage hydraulic oil cylinder | |
| CN115711291B (en) | Piston type flow-regulating pressure-regulating control valve lip type self-sealing device applied to pipeline | |
| CN212717482U (en) | Hydraulic cylinder sealing device | |
| CN213392967U (en) | Hydraulic locking cylinder with supercharging compensation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |