CN213270819U - Piston rod guide reinforcing air spring - Google Patents
Piston rod guide reinforcing air spring Download PDFInfo
- Publication number
- CN213270819U CN213270819U CN202022154806.XU CN202022154806U CN213270819U CN 213270819 U CN213270819 U CN 213270819U CN 202022154806 U CN202022154806 U CN 202022154806U CN 213270819 U CN213270819 U CN 213270819U
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- CN
- China
- Prior art keywords
- piston rod
- cylinder
- connecting seat
- fixed connection
- lasso
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Links
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 7
- 239000000945 filler Substances 0.000 claims description 10
- 238000012856 packing Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 239000000428 dust Substances 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 9
- 239000003921 oil Substances 0.000 description 9
- 239000007789 gas Substances 0.000 description 6
- 239000010687 lubricating oil Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 239000010720 hydraulic oil Substances 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Images
Abstract
The utility model discloses a piston rod direction reinforcing air spring, including cylinder, piston piece and piston rod, the inside swing joint piston piece of cylinder, the piston rod is pegged graft at the open end of cylinder, and pegs graft end and piston piece fixed connection, piston rod top end fixed mounting connecting seat, the connecting seat outer wall is close to the spacing seat of top fixed connection, the outside screwed connection female connection of connecting seat, female connection bottom fixed connection corrugated hose, corrugated hose bottom fixed connection straight tube, straight tube bottom fixed connection lasso, the lasso cup joints at the outside open end position that is close to of cylinder, the outside swing joint semicircle ring of lasso. The utility model discloses a female connection connects the connecting seat screwed connection on top of the piston rod, and the lasso passes through the semicircle ring locking in the open end position of cylinder, and corrugated hose and straight tube cup joint at the piston rod outside, prevent dust and water proof to it, reduce the corruption, increase of service life.
Description
Technical Field
The utility model relates to an air spring technical field specifically is a piston rod direction reinforcing air spring.
Background
A gas spring (gas spring) is an industrial accessory which can play the roles of supporting, buffering, braking, height adjusting, angle adjusting and the like. It is composed of the following parts: the device comprises a pressure cylinder, a piston rod, a piston, a sealing guide sleeve, a filler (inert gas or oil-gas mixture), an in-cylinder control element, an out-cylinder control element (a controllable gas spring), a joint and the like. The principle is that inert gas or oil-gas mixture is filled in a closed pressure cylinder, the pressure in a cavity is several times or dozens of times higher than the atmospheric pressure, and the motion of a piston rod is realized by utilizing the pressure difference generated by the cross section area of the piston rod smaller than that of the piston.
The piston rod is a connecting component for supporting the piston to do work, most of the piston rod is applied to an oil cylinder and an air cylinder movement executing component, and the piston rod is a movement component with frequent movement and high technical requirements. Taking a hydraulic oil cylinder as an example, the hydraulic oil cylinder comprises: the cylinder barrel, the piston rod (oil cylinder rod), the piston and the end cover. The quality of the processing quality directly influences the service life and the reliability of the whole product. The piston rod has high processing requirement, the surface roughness requirement of the piston rod is Ra0.4-0.8 mu m, and the requirements on coaxiality and wear resistance are strict. The piston assembly includes: pistons, piston rings, support rings, piston rods, and the like. According to the different structural forms, the pistons can be divided into a cylindrical piston (length is larger than diameter), a disc-shaped piston (length is smaller than diameter), a differential piston, a combined piston and a plunger piston.
However, the existing piston rod guide reinforced gas spring has the following disadvantages when in use:
the piston rod slides and is inserted inside the cylinder barrel, and because the piston rod is in an exposed state, the outside does not have a protection component, the piston rod is used for a long time, dust or water liquid easily enters the piston rod, the piston rod is corroded, the sliding smoothness is reduced, the normal use is influenced, and the service life is shortened.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a piston rod direction reinforcing air spring to the piston rod that proposes in solving above-mentioned background art slides and pegs graft inside the cylinder, because the piston rod is naked state, the outside does not possess protective assembly, uses for a long time, has the entering of dust or water liquid easily, causes the corruption to the piston rod, reduces gliding smooth and easy nature, influences normal use, the problem of life-span of shortening.
In order to solve the technical problem, the utility model provides a following technical scheme: a piston rod guide enhanced air spring comprises a cylinder barrel, a piston block and a piston rod, wherein the piston block is movably connected inside the cylinder barrel, the piston rod is inserted into the open end of the cylinder barrel, the insertion end is fixedly connected with the piston block, the top end of the piston rod is fixedly provided with a connecting seat, the outer wall of the connecting seat is close to the top end and is fixedly connected with a limiting seat, the outer part of the connecting seat is spirally connected with an internal thread connector, the bottom end of the internal thread connector is fixedly connected with a corrugated hose, the bottom end of the corrugated hose is fixedly connected with a straight pipe, the bottom end of the straight pipe is fixedly connected with a ferrule, the ferrule is sleeved outside the cylinder barrel and is close to the open end, the outer part of the ferrule is movably connected with a semicircular ring, the ferrule is spirally connected with the, the waterproof paint is protected from dust and water, corrosion is reduced, and the service life is prolonged.
Preferably, the connecting seat outside has cup jointed the packing ring, the packing ring bonds at spacing seat lower surface, the connecting seat outer wall is close to the bottom position and has seted up the external screw thread, and it is fixed to the internal thread joint installation through the connecting seat convenience, when internal thread joint was installed to relative connecting seat, held internal thread joint and upwards lifted from the outside bottom position of cylinder, until internal thread joint and connecting seat contact, twisted internal thread joint and external screw thread and cooperateed, internal thread joint is fixed with respect to the connecting seat installation, and the packing ring improves the leakproofness of internal thread joint and spacing seat junction.
Preferably, the oil filler point has been seted up to the straight tube lateral wall, the rubber buffer is connected to the inside plug of oil filler point, through pulling out the rubber buffer, through the dropwise add lubricating oil liquid of oil filler point to the straight tube inside, lubricating oil lubricates the processing to the open end position of cylinder.
Preferably, the cylinder outer wall is close to open end position and has been seted up the constant head tank, constant head tank internally mounted rubber circle, constant head tank are used for supplementary installation to the lasso, and when the lasso was located the constant head tank outside, cup joint at the lasso outside through the semicircle ring, use retaining member locking fixed, improve the stability of installation.
Preferably, the connecting lug is fixedly installed on the outer wall of the ferrule, and one end of the semicircular ring is movably connected to the surface of the connecting lug, so that the ferrule can be conveniently and fixedly installed through the semicircular ring.
Preferably, the other end of the semicircular ring is a free end, and a rubber strip is bonded to the free end of the semicircular ring.
Compared with the prior art, the utility model discloses the beneficial effect who reaches is:
1. the utility model discloses piston rod top end fixed mounting connecting seat, connecting seat outer wall are close to the spacing seat of top position fixed connection, and the outside screwed connection female connection of connecting seat through the connecting seat screwed connection on female connection and piston rod top, and the lasso passes through the semicircle ring locking in the open end position of cylinder, and the convenience is to bellows and straight tube fixed mounting and dismantlement.
2. The utility model discloses corrugated hose and straight tube cup joint at the piston rod outside, carry out dustproof and water proof to it, reduce the corruption, increase of service life.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the structure of the connection seat of the present invention;
FIG. 3 is a schematic view of the connection structure of the cylinder and the piston rod of the present invention;
fig. 4 is a schematic view of the connection structure of the female adapter and the ferrule of the present invention;
FIG. 5 is a schematic view of the connection structure of the ferrule and the semicircular ring of the present invention;
in the figure: 1. a cylinder barrel; 101. positioning a groove; 102. a rubber ring; 2. a piston block; 3. a piston rod; 4. a connecting seat; 401. an external thread; 5. a limiting seat; 6. a gasket; 7. an internal thread joint; 8. a corrugated hose; 9. a straight pipe; 10. a ferrule; 1001. connecting lugs; 11. a semicircular ring; 12. an oil filler hole; 13. a rubber plug; 14. a rubber strip.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a piston rod direction reinforcing air spring, includes cylinder 1, piston piece 2 and piston rod 3, 1 inside swing joint piston piece 2 of cylinder, 3 pegs graft at the open end of cylinder 1 of piston rod, and peg graft end and 2 fixed connection of piston piece, 3 top fixed mounting connecting seats 4 of piston rod, 4 outer walls of connecting seat are close to the spacing seat of top position fixed connection 5, 4 outside screwed connection female connectors 7 of connecting seat, 7 bottom fixed connection corrugated hose 8 of female connector, 8 bottom fixed connection straight tubes 9 of corrugated hose, 9 bottom fixed connection lasso 10 of straight tube, lasso 10 cup joints and is close to the open end position in 1 outside of cylinder, the outside swing joint semicircle ring 11 of lasso 10.
Connecting seat 4 outside has cup jointed packing ring 6, packing ring 6 bonds at spacing seat 5 lower surface, 4 outer walls of connecting seat have been close to the bottom position and have been seted up external screw thread 401, and it is fixed to convenient internal thread joint 7 installation through connecting seat 4, and when internal thread joint 7 was installed to connecting seat 4 relatively, it upwards lifts from 1 outside bottom position of cylinder to hold internal thread joint 7, until internal thread joint 7 and connecting seat 4 contact, it cooperatees with external screw thread 401 to twist internal thread joint 7, and internal thread joint 7 is fixed to the installation of connecting seat 4 relatively, and packing ring 6 improves the leakproofness of internal thread joint 7 and spacing seat 5 junction.
Locating slot 101 has been seted up to cylinder 1 outer wall near open end position, locating slot 101 internally mounted rubber circle 102, locating slot 101 are used for the supplementary installation to lasso 10, and when lasso 10 was located the outside of locating slot 101, cup joint at lasso 10 outsidely through semicircle ring 11, use retaining member locking fixed, improve the stability of installation.
The outer wall of the ferrule 10 is fixedly provided with a connecting lug 1001, and one end of the semicircular ring 11 is movably connected to the surface of the connecting lug 1001, so that the ferrule 10 can be conveniently and fixedly arranged through the semicircular ring 11.
The other end of the semicircular ring 11 is a free end, and a rubber strip 14 is bonded to the free end of the semicircular ring 11.
The utility model discloses a theory of operation: the internal thread joint 7 is conveniently installed and fixed through the connecting seat 4, when the internal thread joint 7 is installed relative to the connecting seat 4, the internal thread joint 7 is held and lifted upwards from the bottom end position outside the cylinder barrel 1 until the internal thread joint 7 is contacted with the connecting seat 4, the internal thread joint 7 is screwed and matched with the external thread 401, the internal thread joint 7 is installed and fixed relative to the connecting seat 4, and the gasket 6 improves the sealing performance of the joint of the internal thread joint 7 and the limiting seat 5; the corrugated hose 8 and the straight pipe 9 are sleeved outside the piston rod 3 to protect the piston rod 3 from water and dust; the locating slot 101 is used for installing the lasso 10 in an auxiliary mode, and when the lasso 10 is located outside the locating slot 101, the lasso 10 is sleeved with the semicircular ring 11 and fixed through locking of the locking part, and the installation stability is improved.
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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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 piston rod direction reinforcing air spring, includes cylinder (1), piston block (2) and piston rod (3), inside swing joint piston block (2) of cylinder (1), the open end at cylinder (1) is pegged graft in piston rod (3), and pegs graft end and piston block (2) fixed connection, its characterized in that: piston rod (3) top fixed mounting connecting seat (4), connecting seat (4) outer wall is close to top position fixed connection spacing seat (5), connecting seat (4) outside screwed connection female connection (7), female connection (7) bottom fixed connection corrugated hose (8), corrugated hose (8) bottom fixed connection straight tube (9), straight tube (9) bottom fixed connection lasso (10), lasso (10) cup joint and are close to opening end position in cylinder (1) outside, lasso (10) outside swing joint semicircle ring (11).
2. A piston rod guided enhanced gas spring as set forth in claim 1 wherein: connecting seat (4) outside has cup jointed packing ring (6), packing ring (6) bond at spacing seat (5) lower surface, external screw thread (401) have been seted up to connecting seat (4) outer wall near the bottom position.
3. A piston rod guided enhanced gas spring as set forth in claim 1 wherein: oil filler point (12) have been seted up to straight tube (9) lateral wall, rubber buffer (13) are connected to the inside plug of oil filler point (12).
4. A piston rod guided enhanced gas spring as set forth in claim 1 wherein: a positioning groove (101) is formed in the position, close to the opening, of the outer wall of the cylinder barrel (1), and a rubber ring (102) is installed inside the positioning groove (101).
5. A piston rod guided enhanced gas spring as set forth in claim 1 wherein: the outer wall of the ferrule (10) is fixedly provided with a connecting lug (1001), and one end of the semicircular ring (11) is movably connected to the surface of the connecting lug (1001).
6. A piston rod guided enhanced gas spring as set forth in claim 5 wherein: the other end of the semicircular ring (11) is a free end, and a rubber strip (14) is bonded to the free end of the semicircular ring (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022154806.XU CN213270819U (en) | 2020-09-27 | 2020-09-27 | Piston rod guide reinforcing air spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022154806.XU CN213270819U (en) | 2020-09-27 | 2020-09-27 | Piston rod guide reinforcing air spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213270819U true CN213270819U (en) | 2021-05-25 |
Family
ID=75947170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022154806.XU Active CN213270819U (en) | 2020-09-27 | 2020-09-27 | Piston rod guide reinforcing air spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213270819U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113545521A (en) * | 2021-08-04 | 2021-10-26 | 深圳市真味生物科技有限公司 | Electronic cigarette convenient for quitting smoking |
-
2020
- 2020-09-27 CN CN202022154806.XU patent/CN213270819U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113545521A (en) * | 2021-08-04 | 2021-10-26 | 深圳市真味生物科技有限公司 | Electronic cigarette convenient for quitting smoking |
| CN113545521B (en) * | 2021-08-04 | 2023-11-17 | 深圳市真味生物科技有限公司 | Electronic cigarette convenient for smoking cessation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231016 Address after: 223 Zhaiqiao Zhailing Road, Qianhuang Town, Wujin District, Changzhou City, Jiangsu Province, 213172 Patentee after: Changzhou Yurao Machinery Technology Co.,Ltd. Address before: 213100 zhaiqiao industrial concentration area, Qianhuang Town, Wujin District, Changzhou City, Jiangsu Province Patentee before: Changzhou lingran Precision Hardware Co.,Ltd. |
|
| TR01 | Transfer of patent right |