CN220816113U - Hydraulic cylinder combined sealing device - Google Patents
Hydraulic cylinder combined sealing device Download PDFInfo
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- CN220816113U CN220816113U CN202321751388.XU CN202321751388U CN220816113U CN 220816113 U CN220816113 U CN 220816113U CN 202321751388 U CN202321751388 U CN 202321751388U CN 220816113 U CN220816113 U CN 220816113U
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- 238000007789 sealing Methods 0.000 title claims abstract description 93
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 238000009434 installation Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 10
- 238000001125 extrusion Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a hydraulic cylinder combined sealing device, which relates to the technical field of hydraulic cylinder combined sealing devices, and provides a scheme that the hydraulic cylinder combined sealing device comprises a connecting cylinder and a protection mechanism arranged outside the connecting cylinder, wherein the protection mechanism comprises a mounting assembly and a limiting assembly; the mounting assembly comprises a first guide block, a first connecting bolt and a sealing mechanism, wherein the first guide block is mounted at the end part of the connecting cylinder, the first connecting bolt penetrates through the outer side of the first guide block, and the sealing mechanism is mounted at the outer side of the first guide block; through setting up sealing mechanism, can guarantee inside effectual sealed effect through the sealing washer that the multiunit set up, and first sealing washer cooperation bottom rand can be more stable install in the guide block outside, guarantee to connect the stability of use, be provided with second sealing washer and third sealing washer simultaneously, can set up through circular cross section, play sealing connection effect through the deformation furthest of sealing washer when guaranteeing mutual extrusion connection, guarantee that the sealed effect of bulk connection is stable.
Description
Technical Field
The utility model relates to the technical field of hydraulic cylinder combined sealing devices, in particular to a hydraulic cylinder combined sealing device.
Background
The hydraulic cylinder seal is arranged on the shaft of the hydraulic pump and the hydraulic motor, so that working medium is prevented from leaking out of the shell along the shaft and outside dust reversely invades the inside of the machine body, equipment can be effectively protected, and the integral use stability is ensured.
The existing hydraulic cylinder combined sealing device is inconvenient to assemble and disassemble, has a certain influence on the use effect due to the fact that the combined use effect is deficient, and therefore the hydraulic cylinder combined sealing device is needed.
Disclosure of utility model
The utility model aims to provide a hydraulic cylinder combined sealing device, which solves the problem of inconvenient disassembly and assembly in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the hydraulic cylinder combined sealing device comprises a connecting cylinder and a protection mechanism outside the connecting cylinder, wherein the protection mechanism comprises a mounting assembly and a limiting assembly;
the mounting assembly comprises a first guide block, a first connecting bolt and a sealing mechanism, wherein the first guide block is mounted at the end part of the connecting cylinder, the first connecting bolt penetrates through the outer side of the first guide block, and the sealing mechanism is mounted at the outer side of the first guide block;
The limiting component comprises a second sealing ring, a third sealing ring, a second guide block and an anti-pollution ring, wherein the second sealing ring is arranged at the rear side of the first guide block, the third sealing ring is connected with the side of the second sealing ring, the second guide block is arranged at the side of the first guide block, and the anti-pollution ring is arranged at the outer side of the second guide block.
Preferably, a connecting mechanism is connected to the end of the connecting cylinder.
Preferably, the sealing mechanism comprises a first sealing ring, a first clamping ring and a second clamping ring, wherein the first clamping ring is arranged on the inner side of the first sealing ring, and the second clamping ring is arranged on the side of the first clamping ring.
Preferably, the first sealing ring and the first guide block form a clamping structure through a first clamping ring, and the first guide block forms a detachable structure through a first connecting bolt and the connecting cylinder.
Preferably, the circle center of the second guide block and the circle center of the third sealing ring are mutually overlapped, and the circle center of the second sealing ring and the circle center of the third sealing ring are mutually overlapped.
Preferably, the connecting mechanism comprises a cylinder body, a second connecting bolt, an extension ring and a leakage preventing ring, wherein the second connecting bolt is arranged on the outer side of the cylinder body, the extension ring is arranged at the end part of the cylinder body, and the leakage preventing ring is arranged at the end part of the extension ring.
Preferably, the cylinder body forms a sealing structure with the connecting cylinder through the leakage-proof ring, and forms a detachable structure with the connecting cylinder through the second connecting bolt.
Compared with the prior art, the utility model has the beneficial effects that:
1. Through setting up sealing mechanism, can guarantee inside effectual sealed effect through the sealing washer that the multiunit set up, and first sealing washer cooperation bottom rand can more stable install in the guide block outside, guarantee to connect the stability of use, be provided with second sealing washer and third sealing washer simultaneously, can set up through circular cross section, play sealing connection effect through the deformation furthest of sealing washer when guaranteeing mutual extrusion connection, guarantee that the sealed effect of bulk connection is stable;
Drawings
FIG. 1 is a schematic diagram of the overall sectional structure of a hydraulic cylinder combined sealing device according to the present utility model;
fig. 2 is a schematic diagram of a sealing mechanism of the hydraulic cylinder combined sealing device according to the present utility model;
FIG. 3 is a schematic cross-sectional view of a connecting cylinder of the hydraulic cylinder combined sealing device;
fig. 4 is a schematic structural diagram of a connection mechanism of the hydraulic cylinder combined sealing device provided by the utility model.
In the figure: 1. a connecting cylinder; 2. a first guide block; 3. a first connecting bolt; 4. a sealing mechanism; 401. a first seal ring; 402. a first collar; 403. a second collar; 5. a second seal ring; 6. a third seal ring; 7. a second guide block; 8. an anti-pollution ring; 9. a connecting mechanism; 901. a cylinder; 902. a second connecting bolt; 903. an extension ring; 904. and (5) a leakage preventing ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
1-4, The hydraulic cylinder combined sealing device in the drawing comprises a connecting cylinder 1 and a protection mechanism outside the connecting cylinder 1, wherein the protection mechanism comprises a mounting assembly and a limiting assembly;
The mounting assembly comprises a first guide block 2, a first connecting bolt 3 and a sealing mechanism 4, the first guide block 2 is mounted at the end part of the connecting cylinder 1, the first connecting bolt 3 penetrates through the outer side of the first guide block 2, and the sealing mechanism 4 is mounted on the outer side of the first guide block 2;
The limiting component comprises a second sealing ring 5, a third sealing ring 6, a second guide block 7 and an anti-pollution ring 8, wherein the second sealing ring 5 is installed on the rear side of the first guide block 2, the third sealing ring 6 is connected with the side of the second sealing ring 5, the second guide block 7 is installed on the side of the first guide block 2, and the anti-pollution ring 8 is installed on the outer side of the second guide block 7.
The sealing mechanism 4 comprises a first sealing ring 401, a first collar 402 and a second collar 403, the first collar 402 being provided on the inner side of the first sealing ring 401 and the second collar 403 being provided on the side of the first collar 402.
The first sealing ring 401 forms a clamping structure with the first guide block 2 through the first clamping ring 402, and the first guide block 2 forms a detachable structure with the connecting cylinder 1 through the first connecting bolt 3, so that the first sealing ring 401 can be stably arranged outside the first guide block 2, the whole installation stability is effectively controlled, and the sealing and guiding functions are realized.
The circle center of the second guide block 7 and the circle center of the third sealing ring 6 are mutually overlapped, the circle center of the second sealing ring 5 and the circle center of the third sealing ring 6 are mutually overlapped, the second sealing ring 5 and the third sealing ring 6 in the middle are mutually extruded when being fastened, the sealing effect can be achieved through deformation to the maximum extent, and the stability of the joint is ensured.
Example 2
As shown in fig. 1,3 and 4, in this embodiment, example 1 is further described, and a connection mechanism 9 is connected to an end of the connection tube 1.
The connection mechanism 9 includes a cylinder 901, a second connection bolt 902, an extension ring 903, and a leakage preventing ring 904, the second connection bolt 902 is installed on the outside of the cylinder 901, the extension ring 903 is provided at the end of the cylinder 901, and the leakage preventing ring 904 is provided at the end of the extension ring 903.
The cylinder body 901 forms seal structure through between leak protection circle 904 and the connecting cylinder 1, and the cylinder body 901 forms detachable construction through between second connecting bolt 902 and the connecting cylinder 1, can seal the junction through the multiunit contact ring is better when squeezing, guarantees that whole equipment uses and connects stably, effectively prevents to appear leaking the condition.
When in use, the utility model is characterized in that: the first sealing ring 401 is mutually connected and clamped with the outer side of the first guide block 2 through the first clamping ring 402 and the second clamping ring 403, the first sealing ring 401 can be further guaranteed to be stably installed outside the first guide block 2, the integral installation is effectively controlled to be stable, the sealing and guiding functions are achieved, the first guide block 2 can be connected and fastened through the first connecting bolt 3 at the end part, the second sealing ring 5 and the third sealing ring 6 in the middle part are mutually extruded when fastened, the sealing function can be achieved through deformation to the greatest extent, the stability of a connecting part is guaranteed, meanwhile, the anti-pollution ring 8 arranged on the outer side of the second guide block 7 at the rear side can be used for effectively pushing and guiding penetrating fluid reversely, the sealing effect can be better achieved, and the integral sealing can be stably and effectively guaranteed through the cooperation of a plurality of groups of sealing rings.
Then, connect the section of thick bamboo 1 with cylinder body 901 through outside second connecting bolt 902 and connect fixedly each other, junction leak protection circle 904 extrudees each other with extension ring 903, and the leak protection circle 904 outside adopts many folds setting, seals the junction through multiunit contact ring is better when can the extrusion, guarantees that whole equipment uses and connects stably, effectively prevents to appear leaking the condition, and the installation is convenient stable.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (7)
1. Hydraulic cylinder combination sealing device, its characterized in that: the device comprises a connecting cylinder (1) and a protection mechanism outside the connecting cylinder (1), wherein the protection mechanism comprises an installation component and a limiting component;
The mounting assembly comprises a first guide block (2), a first connecting bolt (3) and a sealing mechanism (4), wherein the first guide block (2) is mounted at the end part of the connecting cylinder (1), the first connecting bolt (3) penetrates through the outer side of the first guide block (2), and the sealing mechanism (4) is mounted on the outer side of the first guide block (2);
The limiting component comprises a second sealing ring (5), a third sealing ring (6), a second guide block (7) and an anti-pollution ring (8), wherein the second sealing ring (5) is installed at the rear side of the first guide block (2), the third sealing ring (6) is connected with the side of the second sealing ring (5), the second guide block (7) is installed at the side of the first guide block (2), and the anti-pollution ring (8) is installed at the outer side of the second guide block (7).
2. The hydraulic cylinder combination seal apparatus according to claim 1, wherein: the end part of the connecting cylinder (1) is connected with a connecting mechanism (9).
3. The hydraulic cylinder combination seal apparatus according to claim 1, wherein: the sealing mechanism (4) comprises a first sealing ring (401), a first clamping ring (402) and a second clamping ring (403), wherein the first clamping ring (402) is arranged on the inner side of the first sealing ring (401), and the second clamping ring (403) is arranged on the side of the first clamping ring (402).
4. A hydraulic cylinder combination seal as defined in claim 3, wherein: the first sealing ring (401) forms a clamping structure with the first guide block (2) through a first clamping ring (402), and the first guide block (2) forms a detachable structure with the connecting cylinder (1) through a first connecting bolt (3).
5. The hydraulic cylinder combination seal apparatus according to claim 1, wherein: the circle center of the second guide block (7) and the circle center of the third sealing ring (6) are overlapped, and the circle center of the second sealing ring (5) and the circle center of the third sealing ring (6) are overlapped.
6. The hydraulic cylinder combination seal apparatus according to claim 2, wherein: the connecting mechanism (9) comprises a cylinder body (901), a second connecting bolt (902), an extending ring (903) and a leakage preventing ring (904), wherein the second connecting bolt (902) is arranged on the outer side of the cylinder body (901), the extending ring (903) is arranged at the end part of the cylinder body (901), and the leakage preventing ring (904) is arranged at the end part of the extending ring (903).
7. The hydraulic cylinder combination seal of claim 6 wherein: the cylinder body (901) forms a sealing structure with the connecting cylinder (1) through the leak-proof ring (904), and the cylinder body (901) forms a detachable structure with the connecting cylinder (1) through the second connecting bolt (902).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321751388.XU CN220816113U (en) | 2023-07-05 | 2023-07-05 | Hydraulic cylinder combined sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321751388.XU CN220816113U (en) | 2023-07-05 | 2023-07-05 | Hydraulic cylinder combined sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220816113U true CN220816113U (en) | 2024-04-19 |
Family
ID=90677268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321751388.XU Active CN220816113U (en) | 2023-07-05 | 2023-07-05 | Hydraulic cylinder combined sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220816113U (en) |
-
2023
- 2023-07-05 CN CN202321751388.XU patent/CN220816113U/en active Active
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