CN215409913U - Collision-proof rear jacking sleeve for plastic accessory of air spring - Google Patents
Collision-proof rear jacking sleeve for plastic accessory of air spring Download PDFInfo
- Publication number
- CN215409913U CN215409913U CN202121681336.0U CN202121681336U CN215409913U CN 215409913 U CN215409913 U CN 215409913U CN 202121681336 U CN202121681336 U CN 202121681336U CN 215409913 U CN215409913 U CN 215409913U
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- China
- Prior art keywords
- screw rod
- gasket
- screw
- head
- collision
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- 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.)
- Expired - Fee Related
Links
- 239000004033 plastic Substances 0.000 title claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 238000009434 installation Methods 0.000 claims description 8
- 238000010030 laminating Methods 0.000 claims 1
- 230000003139 buffering effect Effects 0.000 abstract description 8
- 239000007789 gas Substances 0.000 description 17
- 238000013016 damping Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
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- Fluid-Damping Devices (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The utility model discloses an anti-collision type rear jacking sleeve for a plastic accessory of an air spring, which comprises a machine body, wherein the machine body comprises a sealing sleeve, one end of the sealing sleeve is provided with a piston rod, one end of the piston rod, which is far away from the sealing sleeve, is fixedly provided with a first fixing head, the other end of the sealing sleeve is provided with a fixing rod, one end of the fixing rod, which is far away from the sealing sleeve, is fixedly provided with a second fixing head, the outer part of the second fixing head is provided with an anti-collision assembly, the anti-collision assembly comprises a first gasket, the first gasket is attached to one side of the second fixing head, one side of the first gasket, which is far away from the second fixing head, is provided with a first screw, the middle part of one side of the first screw is fixedly provided with a first screw, the first screw penetrates through and is connected with the first gasket and the second fixing head, the outer part of the first screw is sleeved with a spring, one end of the spring is fixed on one side of the first screw, which is far away from the first gasket, the utility model has the characteristic of shockproof buffering.
Description
Technical Field
The utility model relates to the technical field of gas springs, in particular to an anti-collision type rear jacking sleeve for a plastic accessory of a gas spring.
Background
The gas spring is an industrial accessory which can play a role in supporting, buffering, braking, height adjustment, angle adjustment and the like.
The existing gas spring plays a role in buffering and damping on an installation station, but the installation position where the gas spring is ignored does not have an anti-collision and anti-seismic effect, the protection on the installation position of the gas spring is usually not considered when the high-strength work of the gas spring is needed, the service life of the gas spring is not up, the gas spring is often damaged because the joint is broken or the gas spring is heavily hit from the side, and therefore the anti-collision type gas spring plastic accessory rear jacking sleeve with the anti-vibration and buffering design is necessary.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an anti-collision type rear jacking sleeve for a plastic fitting of a gas spring, which aims to solve the problems in the background technology.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a top cover behind crashproof formula air spring plastic accessories, includes the organism, the organism includes the seal cover, the piston rod is installed to the one end of seal cover, the one end fixed mounting that the seal cover was kept away from to the piston rod has fixed head one, the dead lever is installed to the other end of seal cover, the one end fixed mounting that the seal cover was kept away from to the dead lever has fixed head two, the outside of fixed head two is provided with anticollision subassembly.
Preferably, the anti-collision assembly comprises a first gasket, the first gasket is attached to one side of the second fixing head, a first screw is installed on one side, away from the second fixing head, of the first gasket, a first screw is fixedly installed in the middle of one side of the first screw, and the first screw is in penetrating connection with the first fixing head and is connected with the second fixing head.
Preferably, the spring is sleeved outside the first screw rod, one end of the spring is fixed on one side, away from the first gasket, of the first screw rod, and the other end of the spring is flush with one end, away from the first screw rod, of the first screw rod.
Preferably, an internal thread is formed in the first screw rod, an opening of the internal thread is located at one end, far away from the first screw head, of the first screw rod, and the internal thread extends towards the inside of the first screw rod.
Preferably, the external part of the internal thread is provided with a second screw rod in a matching manner, one end of the second screw rod is fixedly connected with a second screw head, the external part of the second screw rod is sleeved with a second gasket, and the external thread of the second screw rod is meshed with the internal thread.
Preferably, the first gasket and the second gasket are made of high-density rubber.
Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the anti-collision assembly is arranged, so that the connection part of the air spring body and an external station can be protected when the air spring body works at high strength, and the air spring is arranged between the first screw head and an external workpiece through the spring, so that the heavy pressure caused by high-strength work can be buffered at the installation position of the air spring from the longitudinal direction, and the service life is prolonged.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a bumper assembly of the present invention;
in the figure: 1. a body; 2. sealing sleeves; 3. a piston rod; 4. a first fixing head; 5. fixing the rod; 6. a second fixing head; 7. a first screw head; 8. a first screw rod; 9. an internal thread; 10. a spring; 11. a second screw head; 12. a second screw; 13. a first gasket; 14. and a second gasket.
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.
Referring to fig. 1-2, the present invention provides the following technical solutions: an anti-collision type rear top sleeve for a gas spring plastic accessory comprises a machine body 1, wherein the machine body 1 comprises a sealing sleeve 2, one end of the sealing sleeve 2 is provided with a piston rod 3, one end of the piston rod 3, which is far away from the sealing sleeve 2, is fixedly provided with a first fixing head 4, the other end of the sealing sleeve 2 is provided with a fixing rod 5, one end of the fixing rod 5, which is far away from the sealing sleeve 2, is fixedly provided with a second fixing head 6, the outer part of the second fixing head 6 is provided with an anti-collision component, the gas spring machine body 1 performs piston motion in the sealing sleeve 2 through the piston rod 3, the sealing sleeve 2 is filled with inert gas or oil-gas mixture, so that the gas spring can realize the functions of supporting, buffering, braking, height and angle adjustment and the like, the first fixing head 4 is fixed on an outer workpiece through a bolt and a nut, the second fixing head 6 is provided with the anti-collision component, and the fixing rod 5 at the tail part of the gas spring machine body 1 is different from the piston rod 3, the inside filler of 3 accessible seal covers of piston rod 2 for self can both obtain the power of buffering all around, when receiving huge external force and assault, can offset partly external force, dead lever 5 does not let in seal cover 2 inside, so the place department at the fixed head two 6 of 5 afterbody of dead lever sets up anticollision institution, makes organism 1 install when the environment that some working strength are high, guarantees that dead lever 5 can be connected with outside work piece is firm, prevents to split.
The anti-collision assembly comprises a first gasket 13, the first gasket 13 is installed on one side of a second fixing head 6 in a fitting mode, a first screw head 7 is installed on one side, away from the second fixing head 6, of the first gasket 13, a first screw rod 8 is fixedly installed in the middle of one side of the first screw head 7, the first screw rod 8 is connected with the first gasket 13 and the second fixing head 6 in a penetrating mode, the first gasket 13 is made of high-density rubber, a spring 10 is installed outside the first screw rod 8 in a sleeved mode, one end of the spring 10 is fixed on one side, away from the first gasket 13, of the first screw head 7, the other end of the spring 10 is flush with one end, away from the first screw head 7, of the first screw rod 8, the first gasket 13 is additionally installed between the first screw head 7 and the second fixing head 6, the first gasket 13 can play a damping role in an installation position, one end of the first screw rod 8 is fixed on the first screw head 7, the other end of the first screw rod penetrates through the second fixing head 6, the first screw rod 8 is directly abutted to an external installation position under a common condition, nuts are fixed, but the second fixing head 6 is not protected, on the contrary, when the bolt and the nut are stressed heavily, the hard connection of the bolt and the nut is easy to break, so that the spring 10 is additionally arranged outside the screw rod I8, and when the screw head I7 is matched with an external matching piece, the spring 10 is extruded and deformed, and the buffering and damping effects are realized between the screw head I and the external matching piece.
An internal thread 9 is formed in the screw rod I8, the opening of the internal thread 9 is positioned at one end of the screw rod I8 far away from the screw head I7, the internal thread 9 extends towards the inside of the screw rod I8, a screw rod II 12 is arranged outside the internal thread 9 in a matched mode, a screw head II 11 is fixedly connected to one end of the screw rod II 12, a gasket II 14 is sleeved outside the screw rod II 12, external threads of the screw rod II 12 are meshed with the internal thread 9, the gasket II 14 is a high-density rubber product, one end of the screw rod I8 extends out of an external matching piece and is generally fixed by a nut, but a common bolt and nut structure is rusted and loosened after long service life, so that the internal thread 9 is formed in the screw rod I8, the screw rod II 12 meshed with the internal thread 9 is installed in the middle of the screw head II 11, the screw rod II 12 is in threaded connection with the internal thread 9 during installation, the screw head II 11 supports against the screw rod I8 and an external connecting piece, and similarly, the gasket II 14 is clamped in the middle when the screw head II 11 contacts the connecting piece, the second 14 gaskets play a role in buffering and damping, the second screw rod 12 replaces the external fixation of a bolt matched with a nut under the general condition from the first 8 internal fixing screw rods, the risk that the second 6 fixing head fasteners are loosened is reduced, the second screw rod 12 is enabled to be not in frequent contact with good moisture of external air from the internal fixation, the rusty probability is reduced, and the tightness and the stability of the first 8 screw rod connecting structure are guaranteed.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a top cover behind crashproof formula air spring plastic accessories, includes organism (1), its characterized in that: the anti-collision engine is characterized in that the engine body (1) comprises a sealing sleeve (2), a piston rod (3) is installed at one end of the sealing sleeve (2), a first fixing head (4) is fixedly installed at one end, away from the sealing sleeve (2), of the piston rod (3), a fixing rod (5) is installed at the other end of the sealing sleeve (2), a second fixing head (6) is fixedly installed at one end, away from the sealing sleeve (2), of the fixing rod (5), and an anti-collision assembly is arranged outside the second fixing head (6).
2. The anti-collision gas spring plastic fitting rear top sleeve according to claim 1, characterized in that: the anticollision subassembly includes gasket one (13), one side laminating installation of gasket one (13) and fixed head two (6), screw head one (7) are installed to one side that fixed head two (6) were kept away from in gasket one (13), one side middle part fixed mounting of screw head one (7) has screw rod one (8), screw rod one (8) through connection gasket one (13) and fixed head two (6).
3. The anti-collision gas spring plastic fitting back top sleeve according to claim 2, characterized in that: the outside cover of screw rod (8) is established and is installed spring (10), the one end of spring (10) is fixed in one side that screw head (7) kept away from gasket (13), the other end of spring (10) flushes with screw rod (8) one end of keeping away from screw head (7).
4. The anti-collision gas spring plastic fitting back top sleeve according to claim 2, characterized in that: an internal thread (9) is formed in the first screw rod (8), the opening of the internal thread (9) is located at one end, far away from the first screw head (7), of the first screw rod (8), and the internal thread (9) extends towards the interior of the first screw rod (8).
5. The anti-collision gas spring plastic fitting back top sleeve according to claim 4, characterized in that: the external matching of the internal thread (9) is provided with a second screw rod (12), one end of the second screw rod (12) is fixedly connected with a second screw head (11), the external sleeve of the second screw rod (12) is provided with a second gasket (14), and the external thread of the second screw rod (12) is meshed with the internal thread (9).
6. A crash-proof gas spring plastic fitting back cap according to claim 2 or 5, characterized in that: the first gasket (13) and the second gasket (14) are high-density rubber products.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121681336.0U CN215409913U (en) | 2021-07-22 | 2021-07-22 | Collision-proof rear jacking sleeve for plastic accessory of air spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121681336.0U CN215409913U (en) | 2021-07-22 | 2021-07-22 | Collision-proof rear jacking sleeve for plastic accessory of air spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215409913U true CN215409913U (en) | 2022-01-04 |
Family
ID=79651853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121681336.0U Expired - Fee Related CN215409913U (en) | 2021-07-22 | 2021-07-22 | Collision-proof rear jacking sleeve for plastic accessory of air spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215409913U (en) |
-
2021
- 2021-07-22 CN CN202121681336.0U patent/CN215409913U/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: 20220104 |