CN215444586U - Hydraulic cylinder of security - Google Patents
Hydraulic cylinder of security Download PDFInfo
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- CN215444586U CN215444586U CN202121451972.4U CN202121451972U CN215444586U CN 215444586 U CN215444586 U CN 215444586U CN 202121451972 U CN202121451972 U CN 202121451972U CN 215444586 U CN215444586 U CN 215444586U
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- hydraulic cylinder
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Abstract
The utility model discloses a safety hydraulic oil cylinder which comprises a cylinder barrel, wherein a hydraulic rod is arranged inside the cylinder barrel, one end of the hydraulic rod horizontally penetrates and extends to the outside of the cylinder barrel, a shaft sleeve is fixedly connected to the outside of the hydraulic rod in a sleeved mode and slides on the inner side wall of the cylinder barrel, a sealing ring is arranged outside the shaft sleeve, a hydraulic cylinder cover is arranged on one side of the outside of the cylinder barrel, a dust ring is arranged in the hydraulic cylinder cover, and the hydraulic rod slides in the dust ring in the hydraulic cylinder cover. According to the hydraulic cylinder, the first buffer spring, the buffer plate and the second buffer spring are matched, so that the hydraulic cylinder can be buffered in the using process, abrasion caused by impact is reduced, the service life is prolonged, protection is achieved, meanwhile, safety is improved, through the mutual matching of the mounting bolt and the hydraulic cylinder cover, the hydraulic cylinder can be more conveniently detached and mounted, certain working efficiency is improved, and certain practicability is achieved.
Description
Technical Field
The utility model relates to the technical field of hydraulic oil cylinders, in particular to a safe hydraulic oil cylinder.
Background
The hydraulic cylinder is a hydraulic actuator which converts hydraulic energy into mechanical energy and performs linear reciprocating motion (or swinging motion). It has simple structure and reliable operation. When the reciprocating motion is realized by using the hydraulic cylinder, a speed reducing device can be omitted, no transmission gap exists, and the motion is stable, so that the hydraulic cylinder is widely applied to hydraulic systems of various machines, and the output force of the hydraulic cylinder is in direct proportion to the effective area of the piston and the pressure difference between the two sides of the piston; the hydraulic cylinder basically comprises a cylinder barrel, a cylinder cover, a piston rod, a sealing device, a buffering device and an exhaust device;
the hydraulic cylinder who now relates to a security, the effect of current in-process that uses lacks certain buffering can lead to the fact the striking to the cylinder carrying out long-time work for the effect of use weakens to some extent, can't carry out effectual protection to inside simultaneously, and the security is relatively poor, and the dust ring and the sealing washer that set up also comparatively inconvenient when dismantling, for solving this difficult problem, provides the hydraulic cylinder of a security.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a safe hydraulic oil cylinder.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a hydraulic cylinder of security, includes the cylinder, the inside of cylinder is provided with the hydraulic stem, and the one end level of hydraulic stem runs through the outside that extends to the cylinder, fixedly connected with axle sleeve is established to the outside cover of hydraulic stem, and the axle sleeve slides at the inside wall of cylinder, the outside of axle sleeve is provided with the sealing washer, outside one side of cylinder is provided with hydraulic cylinder lid, be provided with the dust ring in the hydraulic cylinder lid, and the hydraulic stem slides in the dust ring of hydraulic cylinder lid, a plurality of second buffering springs of inside fixedly connected with of cylinder on one side of hydraulic cylinder lid, it is a plurality of one side fixedly connected with buffer board of second buffering spring, the first buffering spring of inside one side fixedly connected with of cylinder, and first buffering spring is located one side of hydraulic stem.
Furthermore, the hydraulic cylinder cover is provided with a mounting bolt, and one end of the mounting bolt is mounted in the cylinder barrel.
Furthermore, an oil inlet is formed in the cylinder barrel, and an oil inlet pipe is arranged on the oil inlet.
Furthermore, one side of the cylinder barrel is fixedly connected with a first mounting block, a first mounting hole is formed in the first mounting block, one end of the hydraulic rod is provided with a thread, the thread is rotatably connected with a second mounting block, and the second mounting block is provided with a second mounting hole.
Furthermore, the first buffer spring and the second buffer spring are both made of high-carbon steel.
Furthermore, the sealing ring and the dust ring are both made of rubber materials.
The utility model has the beneficial effects that:
when the hydraulic cylinder is used, the first buffer spring, the buffer plate and the second buffer spring are matched, so that the hydraulic cylinder can have a buffer effect in the use process, the abrasion caused by impact is reduced, the service life is prolonged, the hydraulic cylinder is protected, the safety is improved, the mounting bolt and the hydraulic cylinder cover are matched, the hydraulic cylinder is convenient to dismount and mount, certain working efficiency is improved, and the hydraulic cylinder has certain practicability.
Drawings
FIG. 1 is a schematic view of the internal structure of a safety hydraulic cylinder according to the present invention;
FIG. 2 is a schematic view of the external structure of a safety hydraulic cylinder according to the present invention;
fig. 3 is an enlarged view of a in fig. 1 of the present invention.
Illustration of the drawings:
1. a first mounting hole; 2. a first mounting block; 3. an oil inlet pipe; 4. an oil inlet; 5. a cylinder barrel; 6. installing a bolt; 7. a first buffer spring; 8. a hydraulic lever; 9. a seal ring; 10. a shaft sleeve; 11. a hydraulic cylinder cover; 12. a dust ring; 13. a thread; 14. a second mounting block; 15. a second mounting hole; 16. a second buffer spring; 17. a buffer plate.
Detailed Description
Fig. 1 to fig. 3 show, relate to a hydraulic cylinder of security, including cylinder 5, the inside of cylinder 5 is provided with hydraulic stem 8, and the one end level of hydraulic stem 8 runs through the outside that extends to cylinder 5, fixedly connected with axle sleeve 10 is established to the outside cover of hydraulic stem 8, and axle sleeve 10 slides at the inside wall of cylinder 5, the outside of axle sleeve 10 is provided with sealing washer 9, outside one side of cylinder 5 is provided with hydraulic cylinder lid 11, be provided with dust ring 12 in the hydraulic cylinder lid 11, and hydraulic stem 8 slides in dust ring 12 in hydraulic cylinder lid 11, a plurality of second buffering springs 16 of inside fixedly connected with of cylinder 5 of hydraulic cylinder lid 11 one side, one side fixedly connected with buffer board 17 of a plurality of second buffering springs 16, the first buffering spring 7 of inside one side fixedly connected with of cylinder 5, and first buffering spring 7 is located one side of hydraulic stem 8.
When using, install through first mounting hole 1 on the first installation piece 2, second mounting hole 15 on the second installation piece 14 is installed, be convenient for normal use, the inside hydraulic stem 8 of hydraulic cylinder during operation slides in the inside of cylinder 5, simultaneously under the cooperation of first buffering spring 7, buffer board 17 and second buffering spring 16, to playing the effect of buffering in the hydraulic cylinder use, reduce the wearing and tearing that the striking caused, the life-span of using improves, the inside during operation that carries out of cylinder 5, the oil pipe 3 that advances on the accessible oil inlet 4 carries out, dust ring 12 can prevent that the dust from getting into when using, thereby improve the effect of using, certain practicality has.
In the further scheme, the hydraulic cylinder cover 11 is provided with the mounting bolt 6, and one end of the mounting bolt 6 is mounted in the cylinder barrel 5, so that the mounting and dismounting can be effectively carried out, the mounting and dismounting are very convenient, and meanwhile, the working efficiency is improved.
In a further scheme, an oil inlet 4 is formed in the cylinder barrel 5, and an oil inlet pipe 3 is arranged on the oil inlet 4, so that oil can be effectively supplied, and continuous work is facilitated.
In the further scheme, the first installation piece 2 of one side fixedly connected with of cylinder 5, first mounting hole 1 has been seted up on the first installation piece 2, one of hydraulic stem 8 serves and is provided with screw thread 13, it is connected with second installation piece 14 to rotate on the screw thread 13, second installation hole 15 has been seted up on the second installation piece 14, can conveniently install through first installation hole 1 on the first installation piece 2, second installation hole 15 on the second installation piece 14 is installed, and is very convenient, and screw thread 13 on the hydraulic stem 8 makes the installation of second installation piece 14 dismantle comparatively convenient simultaneously.
In a further scheme, the first buffer spring 7 and the second buffer spring 16 are made of high-carbon steel, so that the spring has good elasticity, longer service life and more durability.
In a further scheme, the sealing ring 9 and the dust ring 12 are both made of rubber materials, so that the sealing ring is more wear-resistant and has a longer service life.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A hydraulic cylinder of security, includes cylinder (5), its characterized in that: the hydraulic cylinder is characterized in that a hydraulic rod (8) is arranged inside the cylinder barrel (5), one end of the hydraulic rod (8) horizontally penetrates through the outside of the cylinder barrel (5), a shaft sleeve (10) is fixedly connected to the outside of the hydraulic rod (8), the shaft sleeve (10) slides on the inner side wall of the cylinder barrel (5), a sealing ring (9) is arranged outside the shaft sleeve (10), a hydraulic cylinder cover (11) is arranged on one side of the outside of the cylinder barrel (5), a dust ring (12) is arranged in the hydraulic cylinder cover (11), the hydraulic rod (8) slides in the dust ring (12) in the hydraulic cylinder cover (11), a plurality of second buffer springs (16) are fixedly connected to the inside of the cylinder barrel (5) on one side of the hydraulic cylinder cover (11), a buffer plate (17) is fixedly connected to one side of the plurality of the second buffer springs (16), and a first buffer spring (7) is fixedly connected to one side of the inside of the cylinder barrel (5), and the first buffer spring (7) is positioned at one side of the hydraulic rod (8).
2. A safety hydraulic ram according to claim 1, wherein: the hydraulic cylinder cover (11) is provided with a mounting bolt (6), and one end of the mounting bolt (6) is mounted in the cylinder barrel (5).
3. A safety hydraulic ram according to claim 1, wherein: an oil inlet (4) is formed in the cylinder barrel (5), and an oil inlet pipe (3) is arranged on the oil inlet (4).
4. A safety hydraulic ram according to claim 1, wherein: one side fixedly connected with first installation piece (2) of cylinder (5), first mounting hole (1) has been seted up on first installation piece (2), one of hydraulic stem (8) is served and is provided with screw thread (13), it is connected with second installation piece (14) to rotate on screw thread (13), second mounting hole (15) have been seted up on second installation piece (14).
5. A safety hydraulic ram according to claim 1, wherein: the first buffer spring (7) and the second buffer spring (16) are both made of high-carbon steel.
6. A safety hydraulic ram according to claim 1, wherein: the sealing ring (9) and the dust ring (12) are both made of rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121451972.4U CN215444586U (en) | 2021-06-29 | 2021-06-29 | Hydraulic cylinder of security |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121451972.4U CN215444586U (en) | 2021-06-29 | 2021-06-29 | Hydraulic cylinder of security |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215444586U true CN215444586U (en) | 2022-01-07 |
Family
ID=79713719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121451972.4U Active CN215444586U (en) | 2021-06-29 | 2021-06-29 | Hydraulic cylinder of security |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215444586U (en) |
-
2021
- 2021-06-29 CN CN202121451972.4U patent/CN215444586U/en active Active
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