CN116753205A - Telescopic mechanism with thin cylinder - Google Patents
Telescopic mechanism with thin cylinder Download PDFInfo
- Publication number
- CN116753205A CN116753205A CN202310816244.6A CN202310816244A CN116753205A CN 116753205 A CN116753205 A CN 116753205A CN 202310816244 A CN202310816244 A CN 202310816244A CN 116753205 A CN116753205 A CN 116753205A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- buffer
- telescopic mechanism
- cylinder main
- air cylinder
- Prior art date
- 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.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims description 5
- 230000002787 reinforcement Effects 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 229910001369 Brass Inorganic materials 0.000 claims description 3
- 239000010951 brass Substances 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 239000007769 metal material Substances 0.000 claims description 2
- 239000000428 dust Substances 0.000 description 21
- 238000007790 scraping Methods 0.000 description 8
- 230000003014 reinforcing effect Effects 0.000 description 5
- 239000012535 impurity Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 229910000677 High-carbon steel Inorganic materials 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1457—Piston rods
- F15B15/1461—Piston rod sealings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1428—Cylinders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1447—Pistons; Piston to piston rod assemblies
- F15B15/1452—Piston sealings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/20—Other details, e.g. assembly with regulating devices
- F15B15/22—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke
- F15B15/226—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke having elastic elements, e.g. springs, rubber pads
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Actuator (AREA)
Abstract
The invention discloses a telescopic mechanism for a thin type air cylinder, which comprises an air cylinder main body, wherein the upper bottom end of the air cylinder main body is provided with a lower end part, the upper end of the air cylinder main body is provided with an upper end part, a limiting part is connected between the upper end part and the air cylinder main body, the upper end of the lower end part is provided with a buffer sealing part, the upper end of the buffer sealing part is provided with a magnetic ring, the magnetic ring is respectively provided with a vulnerable ring and a piston sealing part, and the upper end of the piston sealing part is provided with a buffer bushing.
Description
Technical Field
The invention relates to the technical field of air cylinders, in particular to a telescopic mechanism with a thin air cylinder.
Background
As is well known, a cylinder is a cylindrical metal member in which a piston is guided to reciprocate linearly, which converts mainly thermal energy into mechanical energy, and a slim cylinder is one of cylinders, which is widely used in various fields. The utility model provides a common slim cylinder in market at present, is disclosed a "slim cylinder" like the authority bulletin number CN202520696U, and its structure includes cylinder body, protecgulum, back lid, anticollision gasket, piston and piston rod, the cylinder body forms a horizontal installation chamber, and the piston adaptation sets up in the inner chamber of cylinder body, and the left end of piston rod offsets with the right-hand member face of piston, and the right-hand member of piston rod stretches out the cylinder body right side and forms outside the cylinder body, back lid and the left end close-fitting connection of cylinder body, protecgulum and cylinder body fixed connection and form a round hole with the piston rod adaptation. The structure of the fastening type thin cylinder disclosed in CN203272773U is characterized by comprising a cylinder body, a front cover, a rear cover, a piston rod and a piston, wherein the piston is arranged in the cylinder body in an adaptive manner, the front cover and the rear cover are fixedly sealed at two ends of the cylinder body, one end of the piston rod is positioned outside the cylinder body, the other end of the piston rod is fixedly connected with the piston in the cylinder body, a groove matched with the rear cover is formed at the joint of the cylinder body and the rear cover, and the rear cover is riveted with the cylinder body through the groove.
However, since the rear cover and the cylinder body of the two thin cylinders are all separately arranged, the following defects exist in practical use: firstly, more accessories are required for installation, so that the installation efficiency is reduced, and the whole volume of the cylinder is larger; secondly, the concentricity requirement between the rear cover and the cylinder body is higher, so that the processing difficulty is higher, and the product qualification rate is lower; third, the sealing performance is low, the air leakage phenomenon is easy to occur, and a telescopic mechanism using a thin air cylinder is needed to solve the problem.
Disclosure of Invention
The invention aims to provide a telescopic mechanism with a thin air cylinder, so as to solve the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a telescopic machanism with slim cylinder, includes the cylinder main part, the lower tip is installed to the bottom in the cylinder main part, the upper end is installed to the cylinder main part upper end, be connected with the locating part between upper end and the cylinder main part, the buffer seal spare is installed to the lower tip upper end, the magnetic ring is installed to the buffer seal spare upper end, install vulnerable circle and piston seal spare on the magnetic ring respectively, the buffer bush is installed to the piston seal spare upper end, the piston rod is installed to the buffer bush upper end, be connected with the dust scraper between piston rod and the cylinder main part, install the dust scraping spare on the dust scraper, crashproof mechanism is all installed at the cylinder main part both ends, install the anticollision board on the anticollision mechanism, install buffer spring on the anticollision board, the reinforcement is all installed all around the cylinder main part.
Further, the air outlet is formed in the upper end of the air cylinder main body, the air inlet is formed in the lower end of the air cylinder main body, and the air inlet and the air outlet are communicated with the air cylinder main body.
Furthermore, the upper end of the upper end part and the upper end of the cylinder main body are provided with grooves, and the grooves are communicated with the upper end part and the cylinder main body.
Further, limiting grooves are formed in the upper end portion and the cylinder main body, and the diameter of each limiting groove is larger than that of each limiting piece.
Further, an inner cavity is formed in the cylinder main body, and the piston rod is located in the inner cavity.
Furthermore, the buffer sealing piece, the easy-to-wear ring and the piston sealing piece are all made of rubber materials.
Further, the cylinder body is made of one of stainless steel, aluminum alloy or brass.
Further, the reinforcing layer is arranged in the cylinder main body and made of metal materials, the buffer cavity is formed in the cylinder main body, and the buffer spring is arranged in the buffer cavity.
Furthermore, a sealing ring is arranged on the piston rod, and the sealing ring is made of rubber materials.
Compared with the prior art, the invention has the following beneficial effects:
(1) The invention relates to a telescopic mechanism using a thin air cylinder, wherein a dust scraper and a dust scraping piece are arranged on the thin air cylinder, when the thin air cylinder converts the pressure energy of compressed air into mechanical energy, the dust scraper and the dust scraping piece on a piston rod can clean impurities of the piston rod when a driving mechanism makes linear reciprocating motion, the dustproof high efficiency of the thin air cylinder is ensured, the service life of the thin air cylinder is ensured, the arranged thin air cylinder occupies a small space position, has a light structure and attractive appearance, can bear larger transverse load, can be directly arranged on various clamps and special equipment without installing accessories, and has strong practicability.
(2) The invention relates to a telescopic mechanism using a thin air cylinder, wherein an anti-collision mechanism is arranged in the telescopic mechanism of the thin air cylinder, the anti-collision mechanism consists of an anti-collision plate, a buffer spring and a buffer cavity, and when the thin air cylinder is impacted and collided by the outside, the anti-collision mechanism can effectively prevent the thin air cylinder from being damaged, so that the aim of safety protection is achieved, a piston rod of the device is made of high-carbon steel, the surface of the device is subjected to hard chromium plating treatment, the anti-collision mechanism can resist corrosion, the wear resistance of a sealing ring is improved, and the sealing performance of the whole device is ensured by matching with the use of the sealing ring.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a telescopic mechanism using a slim cylinder according to an embodiment of the present invention;
fig. 2 is a schematic view showing the internal structure of a telescopic mechanism using a slim cylinder according to an embodiment of the present invention;
fig. 3 is an enlarged schematic view of the structure at a according to the present invention.
Reference numerals:
1. a cylinder main body; 2. an air inlet; 3. an air outlet; 4. an upper end portion; 5. slotting; 6. a limiting piece; 7. a limit groove; 8. a seal ring; 9. a lower end portion; 10. a buffer seal; 11. a magnetic ring; 12. a frangible ring; 13. a piston seal; 14. an inner cavity; 15. a buffer bushing; 16. a piston rod; 17. a dust scraper; 18. a dust scraping member; 19. a reinforcing layer; 20. an anti-collision mechanism; 21. an anti-collision plate; 22. a buffer spring; 23. a buffer chamber; 24. a reinforcement.
Detailed Description
The invention is further described below with reference to the accompanying drawings and detailed description:
referring to fig. 1-3, a telescopic mechanism for a thin air cylinder according to an embodiment of the present invention includes an air cylinder main body 1, a lower end portion 9 is installed at an upper bottom end of the air cylinder main body 1, an upper end portion 4 is installed at an upper end of the air cylinder main body 1, a limiting member 6 is connected between the upper end portion 4 and the air cylinder main body 1, a buffer seal member 10 is installed at an upper end of the lower end portion 4, a magnetic ring 11 is installed at an upper end of the buffer seal member 10, a frangible ring 12 and a piston seal member 13 are installed on the magnetic ring 11, a buffer bushing 15 is installed at an upper end of the piston seal member 13, a piston rod 16 is installed at an upper end of the buffer bushing 15, a dust scraper 17 is connected between the piston rod 16 and the air cylinder main body 1, a dust scraper 18 is installed on the dust scraper 17, an anti-collision mechanism 20 is installed at both ends of the air cylinder main body 1, an anti-collision plate 21 is installed on the anti-collision plate 21, a buffer spring 22 is installed on the anti-collision plate 21, and reinforcing members 24 are installed around the air cylinder main body 1.
The thin type air cylinder provided by the invention is provided with the dust scraper 17 and the dust scraping piece 18, when the thin type air cylinder converts the pressure energy of compressed air into mechanical energy, the dust scraper 17 and the dust scraping piece 18 on the piston rod 16 can clean impurities of the piston rod 16 when the driving mechanism makes linear reciprocating motion, the dust prevention and the high efficiency of the thin type air cylinder are ensured, the service life of the thin type air cylinder can be ensured, the thin type air cylinder is small in occupied space, light in structure and attractive in appearance and can bear larger transverse load, the telescopic mechanism of the thin type air cylinder provided by the invention is internally provided with the anti-collision mechanism 20, and the anti-collision mechanism consists of the anti-collision plate 21, the buffer spring 22 and the buffer cavity 3.
In this embodiment, the air outlet 3 has been seted up to cylinder main part 1 upper end, air inlet 2 has been seted up to cylinder main part 1 lower extreme, air inlet 2 and air outlet 3 all communicate with cylinder main part 1.
In this embodiment, slots 5 are formed in the upper end of the upper end portion 4 and the upper end of the cylinder main body 1, and the slots 5 are communicated with the upper end portion 4 and the cylinder main body 1.
In this embodiment, the upper end 4 and the cylinder body 1 are provided with a limiting groove 7, and the diameter of the limiting groove 7 is greater than that of the limiting piece 6.
In this embodiment, the cylinder body 1 is provided with an inner cavity 14, and the piston rod 16 is located in the inner cavity 14.
In this embodiment, the buffer seal 10, the frangible ring 12 and the piston seal 13 are all made of rubber.
In this embodiment, the cylinder body 1 is made of one of stainless steel, aluminum alloy or brass.
In this embodiment, the cylinder body 1 is internally provided with the reinforcing layer 19, the reinforcing layer 19 is made of metal, the cylinder body 1 is internally provided with the buffer cavity 23, and the buffer spring 22 is positioned in the buffer cavity 23.
In this embodiment, a sealing ring 8 is installed on the piston rod 16, and the sealing ring 8 is made of rubber material.
When the thin type cylinder provided by the invention is particularly applied, the dust scraper 17 and the dust scraping piece 18 are arranged on the thin type cylinder, when the thin type cylinder converts the pressure energy of compressed air into mechanical energy, the dust scraper 17 and the dust scraping piece 18 on the piston rod 16 can clean impurities of the piston rod 16 when the driving mechanism performs linear reciprocating motion, the dustproof high efficiency of the thin type cylinder is ensured, the service life of the thin type cylinder can be ensured, the arranged thin type cylinder occupies a small space position, the structure is light and handy, the appearance is attractive, the large transverse load can be borne, the anti-collision mechanism 20 is arranged in the telescopic mechanism of the thin type cylinder, the anti-collision mechanism consists of the anti-collision plate 21, the buffer spring 22 and the buffer cavity 3, and when the thin type cylinder is impacted and collided by the outside, the anti-collision mechanism 20 can effectively prevent the damage of the thin type cylinder, so that the aim of safety protection is achieved, the piston rod 16 of the device is made of high carbon steel, the surface of which is subjected to hard chromium plating treatment, the wear resistance of the sealing ring 8 is improved, and the sealing property of the whole device is ensured by matching with the use of the sealing ring.
In the description of the present invention, it should be noted that, directions or positional relationships indicated by terms of "top", "bottom", "one side", "the other side", "front", "rear", "middle portion", "inner", "top", "bottom", etc., are directions or positional relationships based on the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited to the above-described embodiment, but may be modified or substituted for some of the technical features described in the above-described embodiments by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a telescopic machanism with slim cylinder, its characterized in that, including cylinder main part (1), tip (9) are installed to the bottom on cylinder main part (1), tip (4) are installed to cylinder main part (1) upper end, be connected with locating part (6) between tip (4) and the cylinder main part (1), buffer seal spare (10) are installed to tip (4) upper end down, magnetic ring (11) are installed to buffer seal spare (10) upper end, install vulnerable circle (12) and piston seal spare (13) on magnetic ring (11) respectively, buffer liner (15) are installed to piston seal spare (13) upper end, piston rod (16) are installed to buffer liner (15) upper end, be connected with between piston rod (16) and the cylinder main part (1) and scrape dirt ware (17), install on dirt ware (17) and scrape dirt piece (18), buffer seal spare (20) are all installed at cylinder main part (1) both ends, install on buffer seal spare (20), install buffer plate (21) on buffer spring (22) all around installing buffer spring (24).
2. The telescopic mechanism for the thin air cylinder according to claim 1, wherein the air outlet (3) is formed in the upper end of the air cylinder main body (1), the air inlet (2) is formed in the lower end of the air cylinder main body (1), and the air inlet (2) and the air outlet (3) are both communicated with the air cylinder main body (1).
3. Telescopic mechanism for a slim cylinder according to claim 1, characterized in that the upper end of the upper end part (4) and the upper end of the cylinder body (1) are provided with slots (5), the slots (5) and the upper end part (4) are in communication with the cylinder body (1).
4. The telescopic mechanism for the thin air cylinder according to claim 1, wherein the upper end part (4) and the air cylinder main body (1) are provided with limiting grooves (7), and the diameter of the limiting grooves (7) is larger than that of the limiting piece (6).
5. Telescopic mechanism for a slim cylinder according to claim 1, characterized in that the cylinder body (1) is provided with an inner cavity (14), the piston rod (16) being located in the inner cavity (14).
6. Telescopic mechanism for a slim cylinder according to claim 1, characterized in that the buffer seal (10), the frangible ring (12) and the piston seal (13) are all made of rubber material.
7. Telescopic mechanism for a slim cylinder according to claim 1, characterized in that the cylinder body (1) is one of stainless steel, aluminium alloy or brass.
8. Telescopic mechanism for a slim cylinder according to claim 1, characterized in that a reinforcement layer (19) is installed in the cylinder body (1), the reinforcement layer (19) is made of metal material, a buffer cavity (23) is provided in the cylinder body (1), and the buffer spring (22) is located in the buffer cavity (23).
9. Telescopic mechanism for a slim cylinder according to claim 1, characterized in that the piston rod (16) is provided with a sealing ring (8), which sealing ring (8) is made of rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310816244.6A CN116753205A (en) | 2023-07-05 | 2023-07-05 | Telescopic mechanism with thin cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310816244.6A CN116753205A (en) | 2023-07-05 | 2023-07-05 | Telescopic mechanism with thin cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116753205A true CN116753205A (en) | 2023-09-15 |
Family
ID=87947796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310816244.6A Pending CN116753205A (en) | 2023-07-05 | 2023-07-05 | Telescopic mechanism with thin cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116753205A (en) |
-
2023
- 2023-07-05 CN CN202310816244.6A patent/CN116753205A/en active Pending
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