CN220378608U - Hydraulic cylinder uide bushing - Google Patents
Hydraulic cylinder uide bushing Download PDFInfo
- Publication number
- CN220378608U CN220378608U CN202322252759.6U CN202322252759U CN220378608U CN 220378608 U CN220378608 U CN 220378608U CN 202322252759 U CN202322252759 U CN 202322252759U CN 220378608 U CN220378608 U CN 220378608U
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- China
- Prior art keywords
- cylinder
- guide sleeve
- hydraulic cylinder
- guide
- barrel
- Prior art date
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- 238000007789 sealing Methods 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- Actuator (AREA)
Abstract
The utility model discloses a hydraulic cylinder guide sleeve, which comprises a hydraulic cylinder and a guide sealing piece, wherein the guide sleeve is arranged outside a cylinder barrel of the hydraulic cylinder, the end part of the guide sleeve is connected with the cylinder barrel of the hydraulic cylinder, the guide sleeve is sleeved on a piston rod of the hydraulic cylinder, the guide sealing piece is arranged on the inner wall of the guide sleeve, and the guide sealing piece and the guide sleeve are respectively connected with the piston rod of the hydraulic cylinder in a sliding manner. The utility model avoids the problem that the guide sleeve sealing system cannot be arranged in the hydraulic cylinder.
Description
Technical Field
The utility model belongs to the technical field of hydraulic cylinders, and relates to a hydraulic cylinder guide sleeve.
Background
The guide sleeve is one of important component elements of the hydraulic cylinder, the sealing system is arranged on the guide sleeve, the piston rod is guided and the working medium is sealed through the guide sealing piece arranged on the guide sleeve, in the existing hydraulic cylinder structure, the part of the guide sleeve, which plays a supporting role and a guiding role, is arranged inside the cylinder barrel and is connected with the cylinder barrel in a matched manner, when the diameter of the piston rod is larger and the diameter of the hydraulic cylinder is smaller, the design space of the guide sleeve is limited, and the conventional guide sleeve structure generally faces the problem that the sealing system is not arranged, so that the use of the hydraulic cylinder in a limited space is restricted.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, and provides a hydraulic cylinder guide sleeve, which avoids the problem that a guide sleeve sealing system cannot be arranged in a hydraulic cylinder.
In order to achieve the above purpose, the utility model is realized by adopting the following technical scheme:
the utility model provides a pneumatic cylinder uide bushing, includes pneumatic cylinder and direction sealing member, be equipped with the uide bushing outside the cylinder of pneumatic cylinder, the tip of uide bushing with the cylinder of pneumatic cylinder meets, the uide bushing cover is located the piston rod of pneumatic cylinder, the direction sealing member is located the inner wall of uide bushing, the direction sealing member with the uide bushing respectively with the piston rod sliding connection of pneumatic cylinder.
Optionally, a connecting cylinder used for being connected with the cylinder barrel of the hydraulic cylinder is arranged at the end part of the guide sleeve, the end part of the connecting cylinder is connected with the end part of the guide sleeve, and the connecting cylinder is sleeved on the cylinder barrel of the hydraulic cylinder.
Optionally, a limiting table for limiting the cylinder barrel of the hydraulic cylinder from sliding into the guide sleeve is arranged at the end part of the guide sleeve connected with the connecting cylinder.
Optionally, the outer wall of the cylinder barrel of the hydraulic cylinder and the inner wall of the connecting cylinder are respectively provided with threads, and the connecting cylinder is in threaded connection with the hydraulic cylinder.
Optionally, a locking nut for preventing the connecting cylinder from rotating is arranged on a cylinder barrel of the hydraulic cylinder.
Optionally, an installation groove for installing the guiding sealing element is formed in the inner wall of the guiding sleeve.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model provides a hydraulic cylinder guide sleeve, which is arranged outside a cylinder barrel of a hydraulic cylinder, so that the problem that the oil cylinder guide sleeve is not arranged in a limited space is solved, the problem that a guide sleeve sealing system is limited under the working conditions of small cylinder diameter and short installation distance is effectively solved, the length of the cylinder barrel is shortened, and the material cost is saved.
Drawings
Fig. 1 is a cross-sectional view of a hydraulic cylinder guide sleeve according to an embodiment of the present utility model.
In the figure: 1. a guide seal; 2. a guide sleeve; 3. a cylinder; 4. a connecting cylinder; 5. a limiting table; 6. a lock nut; 7. a piston rod; 8. and a mounting groove.
Description of the embodiments
The utility model is further described below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
Example 1
As shown in fig. 1, a hydraulic cylinder guide sleeve comprises a hydraulic cylinder and a guide sealing piece 1, wherein a guide sleeve 2 is arranged outside a cylinder barrel 3 of the hydraulic cylinder, the end part of the guide sleeve 2 is connected with the cylinder barrel 3 of the hydraulic cylinder, a piston rod 7 of the hydraulic cylinder is sleeved on the guide sleeve 2, the guide sealing piece 1 is arranged on the inner wall of the guide sleeve 2, and the guide sealing piece 1 and the guide sleeve 2 are respectively in sliding connection with the side wall of the piston rod 7 of the hydraulic cylinder.
Example two
As shown in fig. 1, unlike the first embodiment, the end of the guide sleeve 2 of the present embodiment is provided with a connecting cylinder 4 for connecting with the cylinder 3 of the hydraulic cylinder, the end of the connecting cylinder 4 is connected with the end of the guide sleeve 2, and the connecting cylinder 4 is sleeved on the cylinder 3 of the hydraulic cylinder; the outer wall of the cylinder barrel 3 of the hydraulic cylinder and the inner wall of the connecting cylinder 4 are respectively provided with threads, and the connecting cylinder 4 is in threaded connection with the cylinder barrel 3 of the hydraulic cylinder; the cylinder barrel 3 of the hydraulic cylinder is provided with a locking nut 6 for preventing the connecting cylinder 4 from rotating, and the locking nut is in threaded connection with the cylinder barrel 3 of the hydraulic cylinder and is in abutting connection with the end part of the connecting cylinder 4 deviating from the guide sleeve 2.
The end part of the guide sleeve 2 connected with the connecting cylinder is provided with a limit table 5 for limiting the cylinder barrel 3 of the hydraulic cylinder to slide into the guide sleeve 2.
The inner wall of the guide sleeve 2 is provided with a mounting groove 8 for mounting the guide seal 1.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present utility model, and such modifications and variations should also be regarded as being within the scope of the utility model.
Claims (6)
1. The utility model provides a pneumatic cylinder uide bushing, includes pneumatic cylinder and direction sealing member, its characterized in that: the cylinder barrel of the hydraulic cylinder is externally provided with a guide sleeve, the end part of the guide sleeve is connected with the cylinder barrel of the hydraulic cylinder, the guide sleeve is sleeved on a piston rod of the hydraulic cylinder, the guide sealing element is arranged on the inner wall of the guide sleeve, and the guide sealing element and the guide sleeve are respectively connected with the piston rod of the hydraulic cylinder in a sliding manner.
2. The hydraulic cylinder guide sleeve according to claim 1, wherein: the end part of the guide sleeve is provided with a connecting cylinder used for being connected with the cylinder barrel of the hydraulic cylinder, the end part of the connecting cylinder is connected with the end part of the guide sleeve, and the connecting cylinder is sleeved on the cylinder barrel of the hydraulic cylinder.
3. The hydraulic cylinder guide sleeve according to claim 2, wherein: the end part of the guide sleeve connected with the connecting cylinder is provided with a limiting table for limiting the cylinder barrel of the hydraulic cylinder to slide into the guide sleeve.
4. The hydraulic cylinder guide sleeve according to claim 2, wherein: the cylinder outer wall of the hydraulic cylinder and the inner wall of the connecting cylinder are respectively provided with threads, and the connecting cylinder is in threaded connection with the hydraulic cylinder.
5. The hydraulic cylinder guide sleeve according to claim 4, wherein: and a locking nut used for preventing the connecting cylinder from rotating is arranged on the cylinder barrel of the hydraulic cylinder.
6. The hydraulic cylinder guide sleeve according to claim 1, wherein: the inner wall of the guide sleeve is provided with a mounting groove for mounting the guide sealing element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322252759.6U CN220378608U (en) | 2023-08-22 | 2023-08-22 | Hydraulic cylinder uide bushing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322252759.6U CN220378608U (en) | 2023-08-22 | 2023-08-22 | Hydraulic cylinder uide bushing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220378608U true CN220378608U (en) | 2024-01-23 |
Family
ID=89562408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322252759.6U Active CN220378608U (en) | 2023-08-22 | 2023-08-22 | Hydraulic cylinder uide bushing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220378608U (en) |
-
2023
- 2023-08-22 CN CN202322252759.6U patent/CN220378608U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |