CN215521774U - Efficient self-lubricating damping nitrogen spring - Google Patents
Efficient self-lubricating damping nitrogen spring Download PDFInfo
- Publication number
- CN215521774U CN215521774U CN202120144643.9U CN202120144643U CN215521774U CN 215521774 U CN215521774 U CN 215521774U CN 202120144643 U CN202120144643 U CN 202120144643U CN 215521774 U CN215521774 U CN 215521774U
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- Prior art keywords
- lubricating
- piston
- piston column
- lubrication
- cavity
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 18
- 238000013016 damping Methods 0.000 title claims abstract description 14
- 230000001050 lubricating effect Effects 0.000 claims abstract description 80
- 238000005461 lubrication Methods 0.000 claims abstract description 40
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 239000004519 grease Substances 0.000 claims abstract description 10
- 239000000428 dust Substances 0.000 claims description 10
- 239000010687 lubricating oil Substances 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 239000000314 lubricant Substances 0.000 abstract description 4
- 239000012466 permeate Substances 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Fluid-Damping Devices (AREA)
- Compressor (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Abstract
The utility model relates to a high-efficiency self-lubricating damping nitrogen spring, which comprises: the bottom of the cylinder body is provided with an air valve joint, and a cavity is arranged in the cylinder body; the piston column is movably arranged in the cavity, and one side of the piston column is sleeved with the sealing assembly; a first lubrication arrangement located within the cavity for lubricating the piston post, the first lubrication arrangement comprising: the mounting plate, the support rod and the lubricating plate are communicated with the support rod; a lubricating block embedded in the sealing component; and a second lubrication device located between the first lubrication device and the seal assembly. When the piston column moves up and down in a reciprocating mode, lubricating grease coated in the housing can permeate the piston column, and meanwhile, the permeating layer can continuously transmit the lubricating agent to the inner side of the housing; the lubricating plate is sleeved on the piston column, the piston column can be lubricated in the motion process, and the lubricating block on the piston sleeve also lubricates the piston column, so that the piston column is lubricated efficiently; the seal assembly can ensure the stability of the piston column movement.
Description
Technical Field
The utility model relates to the technical field of springs, in particular to a high-efficiency self-lubricating damping nitrogen spring.
Background
The nitrogen spring is a novel elastic component using high-pressure nitrogen as a working medium, has small volume, large elasticity, long stroke, stable work, gentle elastic curve, no need of pre-tightening and the like, has the work which is difficult to finish by conventional elastic components such as metal springs, rubber, air cushions and the like, simplifies the design and manufacture of a die, prolongs the service life of the die, can also be designed into a nitrogen spring system to be used as a part of the die to participate in the work, can conveniently realize constant pressure and delayed action in the system, and is a new generation of optimal elastic component with flexible performance.
The existing nitrogen spring is easy to generate dry friction in the long-time use process, so that the motion stroke of a piston rod is unsmooth, and the influence of operation is influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides the high-efficiency self-lubricating damping nitrogen spring which has the advantage of high-efficiency lubrication.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
an efficient self-lubricating damping nitrogen spring comprising:
the bottom of the cylinder body is provided with an air valve joint, and a cavity is arranged in the cylinder body;
the piston column is movably arranged in the cavity, and one side of the piston column is sleeved with the sealing assembly;
a first lubrication device located within the cavity for lubricating the piston post, the first lubrication device comprising: the lubricating device comprises a mounting plate, a supporting rod connected with the mounting plate and a lubricating plate communicated with the supporting rod;
a lubricating block embedded in the sealing component; and the number of the first and second groups,
a second lubrication device located between the first lubrication device and the seal assembly, the second lubrication device comprising: the cover cage, set up lubricating strip on the cover cage, and be used for wrapping up the permeable formation of lubricating strip.
When the gas valve joint enters gas, the piston column moves up and down in a reciprocating manner, so that lubricating grease coated in the cage can permeate the piston column, and meanwhile, the permeable layer can continuously transmit the lubricant to the inner side of the cage; further, the lubricating plate is sleeved on the piston column, the piston column can be lubricated in the moving process, and the lubricating block on the piston sleeve also lubricates the piston column, so that efficient lubrication of the piston column is finally realized. The automatic lubrication of the piston column is realized through the arrangement of the first lubricating device and the second lubricating device; and the stability of the stroke motion of the piston column is improved by adopting the sealing assembly.
As a preferable scheme of the present invention, the mounting plate is fixedly mounted on an inner wall side of the cavity, the support rod is horizontally connected to the mounting plate, the lubricating plate abuts against the piston column, and the lubricating plate is arranged in an arc shape.
Realize above-mentioned technical scheme, lubricated operation is carried out to the piston post to the lubricated board to make the motion of piston post more convenient.
As a preferable scheme of the utility model, the supporting rod is hollow, and lubricating oil is filled in the supporting rod; the lubricating plate is provided with a lubricating hole, and the lubricating hole is formed in one side, facing the piston column, of the lubricating plate.
Realize above-mentioned technical scheme, the lubricating oil in the bracing piece flows through lubricated board, can carry out long-time lubricated operation to the piston post.
As a preferable aspect of the present invention, the sealing assembly is fixedly installed at an upper end of the cylinder body, and the sealing assembly includes: the piston sleeve and the dust cover are arranged between the piston sleeve and the cylinder body; and the piston sleeve is provided with a bearing groove for mounting the dust cover.
Realize above-mentioned technical scheme, during external impurity enters into the piston post was avoided to the dust cover to the stroke motion to the piston post motion produces the influence.
As a preferable scheme of the present invention, a lubrication groove for mounting the lubrication block is provided on the inner side of the piston sleeve, and the lubrication block is sleeved on the piston post.
Realize above-mentioned technical scheme, the installation of the lubrication piece of being convenient for of lubrication groove, simultaneously, the lubrication piece plays lubricated effect to the piston post of piston sleeve part.
As a preferable scheme of the utility model, the inner side of the cage is sleeved on the piston column, and the inner side of the cage is coated with lubricating grease; the lubricating strips are uniformly distributed along the circumferential direction of the cover cage.
According to the technical scheme, the lubricating grease and the lubricating strips have a lubricating effect on the piston column, so that the piston column can move more conveniently.
In conclusion, the utility model has the following beneficial effects:
the utility model provides a high-efficiency self-lubricating damping nitrogen spring, which comprises: the bottom of the cylinder body is provided with an air valve joint, and a cavity is arranged in the cylinder body; the piston column is movably arranged in the cavity, and one side of the piston column is sleeved with the sealing assembly; a first lubrication device located within the cavity for lubricating the piston post, the first lubrication device comprising: the lubricating device comprises a mounting plate, a supporting rod connected with the mounting plate and a lubricating plate communicated with the supporting rod; a lubricating block embedded in the sealing component; and a second lubrication device located between the first lubrication device and the seal assembly, the second lubrication device comprising: the cover cage, set up lubricating strip on the cover cage, and be used for wrapping up the permeable formation of lubricating strip.
When the air valve joint enters air, the piston column moves up and down in a reciprocating manner, so that lubricating grease coated in the cage can permeate the piston column, and meanwhile, the permeable layer can continuously transmit the lubricant to the inner side of the cage; further, the lubricating plate is sleeved on the piston column, the piston column can be lubricated in the moving process, and the lubricating block on the piston sleeve also lubricates the piston column, so that efficient lubrication of the piston column is finally realized. The dust cover on the sealing assembly can also prevent impurities in the air from entering the cavity, so that the movement stroke of the piston column is influenced. The automatic lubrication of the piston column is realized through the arrangement of the first lubricating device and the second lubricating device; and the stability of the stroke motion of the piston column is improved by adopting the sealing assembly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a sectional view showing a front structure of an embodiment of the present invention.
The corresponding part names indicated by the numbers and letters in the drawings:
1. a cylinder body; 2. an air valve joint; 3. a cavity; 4. a piston post; 5. mounting a plate; 6. a support bar; 7. a lubrication plate; 8. a lubricating block; 9. covering a cage; 10. lubricating the strip; 11. a permeable layer; 12. lubricating oil; 13. a lubrication hole; 14. a piston sleeve; 15. a dust cover; 16. a bearing groove; 17. and (4) lubricating grease.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
A highly efficient self-lubricating damping nitrogen spring, as shown in fig. 1, comprising: the cylinder body 1 is provided with an air valve joint 2 at the bottom, and a cavity 3 is arranged in the cylinder body 1; a piston column 4 movably arranged in the cavity 3, wherein one side of the piston column 4 is sleeved with a sealing component; first lubricating means located in the cavity 3 for lubricating the piston post 4, the first lubricating means comprising: the lubricating device comprises a mounting plate 5, a supporting rod 6 connected with the mounting plate 5 and a lubricating plate 7 communicated with the supporting rod 6; a lubricating block 8 embedded in the sealing component; and a second lubrication device located between the first lubrication device and the seal assembly, the second lubrication device comprising: a cage 9, a lubricating strip 10 arranged on the cage 9, and a permeable layer 11 for wrapping the lubricating strip 10.
Specifically, mounting panel 5 fixed mounting is in the inner wall side of cavity 3, and bracing piece 6 and mounting panel 5 horizontal connection, lubricated board 7 and piston post 4 looks butt, and lubricated board 7 is the arc setting. The cambered surface joint of lubricated board 7 is on piston post 4, and piston post 4 realizes lubricated processing from top to bottom reciprocating motion's in-process.
The support rod 6 is arranged in a hollow manner, and lubricating oil 12 is filled in the support rod 6; the lubricating plate 7 is provided with a lubricating hole 13, and the lubricating hole 13 is arranged on one side facing the piston column 4. The lubricating oil 12 in the supporting rod 6 can continuously provide the lubricating plate 7 with the lubricating oil 12, and long-time lubricating treatment can be realized on the piston column 4.
Further, seal assembly fixed mounting is in the upper end of cylinder body 1, and seal assembly includes: a piston sleeve 14, a dust cover 15 arranged between the piston sleeve 14 and the cylinder body 1; the piston sleeve 14 is provided with a bearing groove 16 for mounting the dust cover 15. The piston post 4 moves, and impurities in the air are prevented from entering the cavity 3 through the dustproof cover 15, so that the normal movement of the piston post 4 is influenced.
The inner side of the piston sleeve 14 is provided with a lubricating groove for installing the lubricating block 8, and the lubricating block 8 is sleeved on the piston post 4. During the movement of the piston post 4, the lubricating block 8 on the piston sleeve 14 lubricates the piston post 4, so that the movement process is more convenient.
The inner side of the cage 9 is sleeved on the piston column 4, and the inner side of the cage 9 is coated with lubricating grease 17; the lubricating strips 10 are uniformly arranged in the circumferential direction of the cage 9. The cooperation of the grease 17 and the lubricating strip 10 allows the piston rod 4 to be lubricated continuously.
When the gas valve joint 2 enters gas, the piston column 4 moves up and down in a reciprocating mode, so that lubricating grease 17 coated in the covering cage 9 can permeate the piston column 4, and meanwhile, the permeating layer 11 can continuously transmit the lubricating agent to the inner side of the covering cage 9; further, the lubricating plate 7 is sleeved on the piston column 4, the piston column 4 can be lubricated in the moving process, and the lubricating block 8 on the piston sleeve 14 also lubricates the piston column 4, so that efficient lubrication of the piston column 4 is finally realized. The dust cover 15 on the seal assembly also prevents impurities in the air from entering the cavity 3 and thereby affecting the travel of the piston post 4. The automatic lubrication of the piston column 4 is realized through the arrangement of the first lubricating device and the second lubricating device; and the stability of the stroke motion of the piston column 4 is improved by adopting the arrangement of the sealing component.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. An efficient self-lubricating damping nitrogen spring, comprising:
the bottom of the cylinder body is provided with an air valve joint, and a cavity is arranged in the cylinder body;
the piston column is movably arranged in the cavity, and one side of the piston column is sleeved with the sealing assembly;
a first lubrication device located within the cavity for lubricating the piston post, the first lubrication device comprising: the lubricating device comprises a mounting plate, a supporting rod connected with the mounting plate and a lubricating plate communicated with the supporting rod;
a lubricating block embedded in the sealing component; and the number of the first and second groups,
a second lubrication device located between the first lubrication device and the seal assembly, the second lubrication device comprising: the cover cage, set up lubricating strip on the cover cage, and be used for wrapping up the permeable formation of lubricating strip.
2. The efficient self-lubricating damping nitrogen spring as claimed in claim 1, wherein the mounting plate is fixedly mounted on the inner wall side of the cavity, the support rod is horizontally connected with the mounting plate, the lubricating plate abuts against the piston column, and the lubricating plate is arranged in an arc shape.
3. The efficient self-lubricating damping nitrogen spring as claimed in claim 1 or 2, wherein the support rod is hollow and filled with lubricating oil; the lubricating plate is provided with a lubricating hole, and the lubricating hole is formed in one side, facing the piston column, of the lubricating plate.
4. The high efficiency self-lubricating damping nitrogen spring of claim 1, wherein the seal assembly is fixedly mounted on the upper end of the cylinder block, the seal assembly comprising: the piston sleeve and the dust cover are arranged between the piston sleeve and the cylinder body; and the piston sleeve is provided with a bearing groove for mounting the dust cover.
5. The high-efficiency self-lubricating damping nitrogen spring as claimed in claim 4, wherein the inside of the piston sleeve is provided with a lubrication groove for installing the lubrication block, and the lubrication block is sleeved on the piston post.
6. The efficient self-lubricating damping nitrogen spring as recited in claim 1, wherein the inside of the cage is sleeved on the piston post, and the inside of the cage is coated with grease; the lubricating strips are uniformly distributed along the circumferential direction of the cover cage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120144643.9U CN215521774U (en) | 2021-01-19 | 2021-01-19 | Efficient self-lubricating damping nitrogen spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120144643.9U CN215521774U (en) | 2021-01-19 | 2021-01-19 | Efficient self-lubricating damping nitrogen spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215521774U true CN215521774U (en) | 2022-01-14 |
Family
ID=79787082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120144643.9U Expired - Fee Related CN215521774U (en) | 2021-01-19 | 2021-01-19 | Efficient self-lubricating damping nitrogen spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215521774U (en) |
-
2021
- 2021-01-19 CN CN202120144643.9U patent/CN215521774U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220114 |