CN220726735U - Sealing joint and hydraulic cylinder oil nozzle - Google Patents
Sealing joint and hydraulic cylinder oil nozzle Download PDFInfo
- Publication number
- CN220726735U CN220726735U CN202322196278.8U CN202322196278U CN220726735U CN 220726735 U CN220726735 U CN 220726735U CN 202322196278 U CN202322196278 U CN 202322196278U CN 220726735 U CN220726735 U CN 220726735U
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- China
- Prior art keywords
- hydraulic cylinder
- sealing joint
- sealing
- ring
- oil nozzle
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- 238000007789 sealing Methods 0.000 title claims abstract description 91
- 239000010727 cylinder oil Substances 0.000 title abstract description 31
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 3
- 239000010720 hydraulic oil Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of sealing joints and hydraulic cylinder oil nozzles, in particular to a sealing joint and a hydraulic cylinder oil nozzle, which comprises the following components: the hydraulic cylinder is welded with a sealing joint at the side, and a fixed block is arranged at the top of the sealing joint; the periphery of the outer side of the sealing ring is provided with a ring-shaped groove, a locking ring is sleeved in the ring-shaped groove, one end of the locking ring is connected with a fixing strip, and the fixing strip is inserted into a locking device arranged at the side of the sealing joint; the beneficial effects are as follows: according to the hydraulic cylinder oil nozzle, the sealing joint is welded on the side of the hydraulic cylinder, the top of the sealing joint is provided with the fixed block, when the hydraulic cylinder oil nozzle is inserted into the fixed block, the fixing screw is screwed according to the size of the hydraulic cylinder oil nozzle, the hydraulic cylinder oil nozzle is propped and fixed in the fixed block by the fastening screw, the sealing joint is provided with the plug block at one end of the inner side of the hydraulic cylinder, the plug block is fixedly inserted with the sealing ring, and the top of the sealing ring is provided with the splitting groove.
Description
Technical Field
The utility model relates to the technical field of sealing joints and hydraulic cylinder oil nozzles, in particular to a sealing joint and a hydraulic cylinder oil nozzle.
Background
The oil nozzle of the hydraulic cylinder refers to an oil outlet arranged on the hydraulic cylinder, and hydraulic oil is conveyed into the hydraulic cylinder through the oil outlet so as to push a piston of the hydraulic cylinder to work.
In the prior art, a sealing joint is required to be installed when the hydraulic cylinder oil nozzle is connected with the hydraulic cylinder, so that the sealing performance of the hydraulic cylinder is improved, and hydraulic oil is prevented from leaking out of the hydraulic cylinder from the joint.
However, in the prior art, a single sealing ring is often added in a sealing joint to improve the sealing performance of a hydraulic cylinder, so that the function is single, and the sealing of the sealing ring to a nozzle can not be adjusted according to the size of the nozzle of the hydraulic cylinder.
Disclosure of Invention
The utility model aims to provide a sealing joint and a hydraulic cylinder oil nozzle so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the hydraulic cylinder is welded with a sealing joint at the side, and a fixed block is arranged at the top of the sealing joint; the sealing ring is provided with a circle of annular groove around the outer side, a locking ring is sleeved in the annular groove, one end of the locking ring is connected with a fixing strip, and the fixing strip is inserted into a locking device arranged on the side of the sealing joint.
Preferably, the fixing block is inserted with fastening screws at the periphery, and the fastening screws can be screwed to fix the hydraulic cylinder nozzle in the fixing block according to the size of the hydraulic cylinder nozzle.
Preferably, one end of the sealing joint in the hydraulic cylinder is provided with a plug block, and the sealing ring is plugged in the sealing joint through the plug block.
Preferably, the front end of the sealing ring is provided with a split groove, and the split groove is matched with the arc-shaped surface at the top of the sealing ring, so that the hydraulic cylinder oil nozzle can be inserted into the sealing ring more easily.
Preferably, one end inside the locking device is provided with teeth, one group of fixing strips are fixed on the locking device, the inner sides of the other group of fixing strips are simultaneously provided with teeth, and the teeth on the locking device are meshed with the teeth on the fixing strips.
Preferably, an adjusting screw is arranged on the side of the locking device, and the fixing strap can drive the locking ring to tighten the annular groove by screwing the adjusting screw.
Compared with the prior art, the utility model has the beneficial effects that:
according to the sealing joint and the hydraulic cylinder oil nozzle, the sealing joint is welded on the side of the hydraulic cylinder, the fixed block is arranged at the top of the sealing joint, when the hydraulic cylinder oil nozzle is inserted into the fixed block, the fixing screw is screwed according to the size of the hydraulic cylinder oil nozzle, the hydraulic cylinder oil nozzle is propped and fixed in the fixed block by the fastening screw, the sealing joint is provided with the plug block at one end of the inner side of the hydraulic cylinder, the sealing ring is fixedly inserted on the plug block, the top of the sealing ring is provided with the split groove, and when the hydraulic cylinder oil nozzle is inserted into the sealing ring, the split groove and the arc-shaped section of the top of the sealing ring enable the hydraulic cylinder oil nozzle to be inserted more easily; when the hydraulic cylinder glib is inserted into the sealing ring, the adjusting screw is screwed to drive a group of teeth provided with teeth to be meshed with the teeth arranged on the locking device, so that the fixing strip ascends to tighten the locking ring sleeved in the annular groove at the outer side of the sealing ring, and the locking ring tightens the sealing ring again, so that the sealing ring clings to the outer wall of the hydraulic cylinder glib and fully seals the hydraulic cylinder glib.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model.
In the figure: the hydraulic cylinder 1, the sealing joint 2, the fixed block 3, the fastening screw 4, the sealing ring 5, the split groove 6, the plug block 7, the annular groove 8, the locking ring 9, the fixing strip 10, the locking device 11, the tooth 12 and the adjusting screw 13.
Detailed Description
In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.
Embodiment one:
referring to fig. 1 to 2, the present utility model provides a technical solution: the hydraulic cylinder 1, the side of the hydraulic cylinder 1 is welded with a sealing joint 2, and the top of the sealing joint 2 is provided with a fixed block 3; the sealing ring 5, a circle of annular groove 8 is arranged around the outside of the sealing ring 5, a locking ring 9 is sleeved in the annular groove 8, one end of the locking ring 9 is connected with a fixing strip 10, and the fixing strip 10 is inserted into a locking device 11 arranged at the side of the sealing joint 2.
Embodiment two:
on the basis of the first embodiment, the sealing joint disclosed in the second embodiment of the utility model has the structure basically the same as that of the first embodiment, and is different in that the periphery of the fixed block 3 is inserted with a fastening screw 4, and the fastening screw 4 can be screwed to fix the hydraulic cylinder nozzle in the fixed block 3 according to the size of the hydraulic cylinder nozzle; one end of the sealing joint 2 in the hydraulic cylinder 1 is provided with an inserting block 7, and the sealing ring 5 is inserted in the sealing joint 2 through the inserting block 7; the front end of the sealing ring 5 is provided with a splitting groove 6, and the splitting groove 6 is matched with an arc-shaped surface at the top of the sealing ring 5, so that a hydraulic cylinder oil nozzle can be inserted into the sealing ring 5 more easily.
Embodiment III:
the sealing joint disclosed in the third embodiment of the utility model has the structure basically the same as that of the second embodiment, and is different in that one end inside the locking device 11 is provided with teeth 12, one group of fixing strips 10 are fixed on the locking device 11, the inner sides of the other group of fixing strips 10 are simultaneously provided with teeth 12, and the teeth 12 on the locking device 11 are meshed with the teeth 12 on the fixing strips 10; an adjusting screw 13 is arranged on the side of the locking device 11, and the fixing strip 10 can drive the locking ring 9 to tighten the annular groove 8 by screwing the adjusting screw 13.
The scheme is specifically as follows: according to the sealing joint and the hydraulic cylinder oil nozzle, the sealing joint 2 is welded at the side of the hydraulic cylinder 1, the top of the sealing joint 2 is provided with the fixed block 3, when the hydraulic cylinder oil nozzle is inserted into the fixed block 3, the screw 4 is screwed and fastened according to the size of the hydraulic cylinder oil nozzle, the screw 4 is fastened to prop the hydraulic cylinder oil nozzle and fix the hydraulic cylinder oil nozzle in the fixed block 3, one end of the inner side of the hydraulic cylinder 1 of the sealing joint 2 is provided with the plug block 7, the sealing ring 5 is fixedly inserted on the plug block 7, the top of the sealing ring 5 is provided with the split groove 6, and when the hydraulic cylinder oil nozzle is inserted into the sealing ring 5, the split groove 6 and the arc-shaped section of the top of the sealing ring 5 enable the hydraulic cylinder oil nozzle to be inserted more easily; when the hydraulic cylinder oil nozzle is inserted into the sealing ring 5, the adjusting screw 13 is screwed to drive a group of teeth 12 provided with teeth 12 to be meshed with the teeth 12 arranged on the locking device 11, so that the fixing strip 10 rises to tighten the locking ring 9 sleeved in the annular groove 8 at the outer side of the sealing ring 5, and the locking ring 9 tightens the sealing ring 5, so that the sealing ring 5 is tightly attached to the outer wall of the hydraulic cylinder oil nozzle, and the hydraulic cylinder oil nozzle is fully sealed.
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. A sealing joint, characterized in that: comprising the following steps:
the hydraulic cylinder (1), the side of the hydraulic cylinder (1) is welded with a sealing joint (2), and the top of the sealing joint (2) is provided with a fixed block (3);
the sealing device comprises a sealing ring (5), wherein a ring-shaped groove (8) is formed in the periphery of the outer side of the sealing ring (5), a locking ring (9) is sleeved in the ring-shaped groove (8), one end of the locking ring (9) is connected with a fixing strip (10), and the fixing strip (10) is inserted into a locking device (11) arranged on the side of a sealing joint (2).
2. A sealing joint as claimed in claim 1, wherein: the periphery of the fixed block (3) is inserted with a fastening screw (4), and the fastening screw (4) can be screwed to fix the hydraulic cylinder nozzle in the fixed block (3) according to the size of the hydraulic cylinder nozzle.
3. A sealing joint as claimed in claim 2, wherein: one end of the sealing joint (2) in the hydraulic cylinder (1) is provided with an inserting block (7), and the sealing ring (5) is inserted in the sealing joint (2) through the inserting block (7).
4. A sealing joint according to claim 3, wherein: the front end of the sealing ring (5) is provided with a splitting groove (6), and the splitting groove (6) is matched with an arc-shaped surface at the top of the sealing ring (5) so that the hydraulic cylinder nozzle can be inserted into the sealing ring (5) more easily.
5. A sealing joint as defined in claim 4, wherein: one end inside the locking device (11) is provided with teeth (12), one group of fixing strips (10) are fixed on the locking device (11), the inner sides of the other group of fixing strips (10) are simultaneously provided with teeth (12), and the teeth (12) on the locking device (11) are meshed with the teeth (12) on the fixing strips (10).
6. A sealing joint as defined in claim 5, wherein: an adjusting screw (13) is arranged on the side of the locking device (11), and the fixing strip (10) can drive the locking ring (9) to tighten the annular groove (8) by screwing the adjusting screw (13).
7. The utility model provides a pneumatic cylinder glib which characterized in that: a sealing joint comprising any of the above claims 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322196278.8U CN220726735U (en) | 2023-08-15 | 2023-08-15 | Sealing joint and hydraulic cylinder oil nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322196278.8U CN220726735U (en) | 2023-08-15 | 2023-08-15 | Sealing joint and hydraulic cylinder oil nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220726735U true CN220726735U (en) | 2024-04-05 |
Family
ID=90498068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322196278.8U Active CN220726735U (en) | 2023-08-15 | 2023-08-15 | Sealing joint and hydraulic cylinder oil nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220726735U (en) |
-
2023
- 2023-08-15 CN CN202322196278.8U patent/CN220726735U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |