CN217177035U - Hydraulic cylinder guide sleeve - Google Patents
Hydraulic cylinder guide sleeve Download PDFInfo
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- CN217177035U CN217177035U CN202220398582.3U CN202220398582U CN217177035U CN 217177035 U CN217177035 U CN 217177035U CN 202220398582 U CN202220398582 U CN 202220398582U CN 217177035 U CN217177035 U CN 217177035U
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Abstract
The utility model discloses a hydraulic cylinder guide sleeve, which comprises a hydraulic component and a guide component arranged on the hydraulic component; the hydraulic component comprises a hydraulic cylinder, a piston body matched with the hydraulic cylinder is connected to the inner wall of the hydraulic cylinder in a sliding mode, a piston rod is fixedly connected to the side face of the piston body, and the other end of the piston rod movably penetrates through the hydraulic cylinder and extends to the outside of the hydraulic cylinder; wherein, the direction subassembly includes the uide bushing body, and the equal bottom in top of uide bushing body side all is provided with the buffering subassembly, and the buffering subassembly is including the installation shell. The utility model discloses a mutually supporting between hydraulic pressure subassembly and the direction subassembly has realized a pneumatic cylinder uide bushing, in the use, can play good shock attenuation guard action by the pneumatic cylinder uide bushing, has solved the piston and in reciprocating motion process, causes the impact to the uide bushing to increase the wearing and tearing between uide bushing and the piston, and then reduce the life's of pneumatic cylinder problem.
Description
Technical Field
The utility model relates to a pneumatic cylinder technical field particularly, relates to a pneumatic cylinder uide bushing.
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 it is used to implement reciprocating motion, it can omit speed-reducing device, and has no transmission gap, and its motion is stable, so that it can be extensively used in various mechanical hydraulic systems. 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 effective area; the hydraulic cylinder basically comprises a cylinder barrel and a cylinder cover, a piston and a piston rod, a sealing device, a buffering device and an exhaust device, wherein the buffering device and the exhaust device are determined according to specific application occasions, and other devices are indispensable.
However, the hydraulic cylinder guide sleeve in the prior art does not have a buffering effect, and the piston can impact the guide sleeve in the reciprocating motion process, so that the abrasion between the guide sleeve and the piston is increased, and the service life of the hydraulic cylinder is further shortened.
SUMMERY OF THE UTILITY MODEL
The pneumatic cylinder uide bushing that exists to prior art does not have the cushioning effect, and the piston can cause the impact to the uide bushing in the reciprocating motion in-process to increased the wearing and tearing between uide bushing and the piston, and then reduced the life's of pneumatic cylinder problem, the utility model provides a pneumatic cylinder uide bushing in the use, can play good shock attenuation guard action by the pneumatic cylinder uide bushing, solved the piston in the reciprocating motion in-process, cause the impact to the uide bushing, thereby increase the wearing and tearing between uide bushing and the piston, and then reduce the life's of pneumatic cylinder problem.
In order to achieve the above object, the utility model provides a following technical scheme:
a hydraulic cylinder guide sleeve, comprising:
the hydraulic assembly and the guide assembly are mounted on the hydraulic assembly;
the hydraulic assembly comprises a hydraulic cylinder, a piston body matched with the hydraulic cylinder is connected to the inner wall of the hydraulic cylinder in a sliding mode, a piston rod is fixedly connected to the side face of the piston body, and the other end of the piston rod movably penetrates through the hydraulic cylinder and extends to the outside of the hydraulic cylinder;
the guide assembly comprises a guide sleeve body, and the bottom of each of the tops of the side surfaces of the guide sleeve body is provided with a buffer assembly;
wherein, the buffering subassembly is including the installation shell, fixedly connected with buffer spring on the inner wall of installation shell, buffer spring's other end fixedly connected with installation shell sliding connection's connecting block, the connecting block is kept away from buffer spring's one end fixedly connected with buffer beam, the other end activity of buffer beam runs through the installation shell sets up, and extends to the outside of installation shell, the buffer beam is kept away from the one end fixedly connected with buffer block of connecting block.
Through adopting above-mentioned technical scheme, in the use, can play good shock attenuation guard action by the pneumatic cylinder uide bushing, solved the piston and in reciprocating motion process, cause the impact to the uide bushing to increase the wearing and tearing between uide bushing and the piston, and then reduce the life's of pneumatic cylinder problem.
Preferably, the guide sleeve body is fixedly connected to the inner wall of the hydraulic cylinder.
Preferably, the mounting shell is fixedly connected to the side surface of the guide sleeve body.
Preferably, the inner wall of the guide sleeve body is provided with a guide ring at a position corresponding to the piston rod, so that the abrasion of the reciprocating movement of the piston rod on the guide sleeve body is reduced, and the service life of the guide sleeve body is prolonged.
Preferably, the inner wall of the installation shell is fixedly connected with symmetrically arranged sliding rods, the sliding rods are connected with sliding sleeves in a sliding mode, and the sliding sleeves are close to one side of the connecting block and fixedly connected with the connecting block.
Preferably, the surface of buffer beam still slides the cover and is equipped with the sealing washer, just the sealing washer is close to one side of installation shell with installation shell fixed connection has both increased the leakproofness between buffer beam and the installation shell, can play limiting displacement to the connecting block again, and then has improved the stability to the buffering of piston body.
Preferably, the buffer block is far away from one side fixedly connected with blotter of buffer rod, can effectively alleviate the impact between piston body and the buffer block to effectively reduced the wearing and tearing between piston body and the buffer block.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses a mutually supporting between hydraulic pressure subassembly and the direction subassembly has realized a pneumatic cylinder uide bushing, in the use, can play good shock attenuation guard action by the pneumatic cylinder uide bushing, has solved the piston and in reciprocating motion process, causes the impact to the uide bushing to increase the wearing and tearing between uide bushing and the piston, and then reduce the life's of pneumatic cylinder problem.
Drawings
Fig. 1 is a schematic structural view of a hydraulic cylinder guide sleeve of the present invention;
FIG. 2 is a schematic structural view of a guide assembly in a guide sleeve of a hydraulic cylinder according to the present invention;
fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention.
In the figure: 1. a hydraulic assembly; 2. a guide assembly;
101. a hydraulic cylinder; 102. a piston body; 103. a piston rod;
201. a guide sleeve body; 202. a buffer assembly;
2021. mounting a shell; 2022. a buffer spring; 2023. connecting blocks; 2024. a buffer rod; 2025. a buffer block;
2011. a guide ring; 20231. a slide bar; 20232. a sliding sleeve; 20241. a seal ring; 2051. a cushion pad.
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.
As shown in fig. 1 to 3, a guide sleeve for a hydraulic cylinder includes:
the hydraulic assembly comprises a hydraulic assembly 1 and a guide assembly 2 arranged on the hydraulic assembly 1;
the hydraulic assembly 1 comprises a hydraulic cylinder 101, a piston body 102 matched with the hydraulic cylinder 101 is connected to the inner wall of the hydraulic cylinder 101 in a sliding mode, a piston rod 103 is fixedly connected to the side face of the piston body 102, and the other end of the piston rod 103 movably penetrates through the hydraulic cylinder 101 and extends to the outside of the hydraulic cylinder 101;
the guide assembly 2 comprises a guide sleeve body 201, and the bottom of each of the tops of the side surfaces of the guide sleeve body 201 is provided with a buffer assembly 202;
wherein, buffer assembly 202 is including installation shell 2021, fixedly connected with buffer spring 2022 on the inner wall of installation shell 2021, buffer spring 2022's other end fixedly connected with and installation shell 2021 sliding connection's connecting block 2023, and buffer spring 2022's one end fixedly connected with buffer rod 2024 is kept away from to connecting block 2023, and the other end activity of buffer rod 2024 runs through installation shell 2021 and sets up to extend to the outside of installation shell 2021, and buffer rod 2024 keeps away from the one end fixedly connected with buffer block 2025 of connecting block 2023.
Wherein, the uide bushing body 201 fixed connection is on the inner wall of pneumatic cylinder 101, and installation shell 2021 fixed connection is in the side of uide bushing body 201.
Through adopting above-mentioned technical scheme, in the use, can play good shock attenuation guard action by the pneumatic cylinder uide bushing, solved the piston and in reciprocating motion process, cause the impact to the uide bushing to increase the wearing and tearing between uide bushing and the piston, and then reduce the life's of pneumatic cylinder problem.
As shown in fig. 1 to 3, a guide ring 2011 is disposed on an inner wall of the guide sleeve body 201 and corresponding to the position of the piston rod 103.
By adopting the technical scheme, the abrasion of the reciprocating movement of the piston rod 103 to the guide sleeve body 201 is reduced, so that the service life of the guide sleeve body 201 is prolonged.
As shown in fig. 1-3, symmetrically arranged sliding rods 20231 are fixedly connected to the inner wall of the mounting shell 2021, sliding sleeves 20232 are slidably connected to both of the sliding rods 20231, one side of each of the two sliding sleeves 20232 close to the connecting block 2023 is fixedly connected to the connecting block 2023, a sealing ring 20241 is further slidably sleeved on the surface of the buffer rod 2024, and one side of the sealing ring 20241 close to the mounting shell 2021 is fixedly connected to the mounting shell 2021.
By adopting the technical scheme, the sealing performance between the buffer rod 2024 and the installation shell 2021 is improved, and the connecting block 2023 can be limited, so that the stability of buffering the piston body 102 is improved.
As shown in FIGS. 1-3, a cushion 2051 is fixedly attached to a side of the bumper block 2025 distal from the bumper beam 2024.
By adopting the technical scheme, the impact force between the piston body 102 and the buffer block 2025 can be effectively reduced, so that the abrasion between the piston body 102 and the buffer block 2025 is effectively reduced.
For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.
The utility model provides a pneumatic cylinder uide bushing, during the use, when piston body 102 reciprocating motion, can strike the buffer block 2025 of buffering subassembly 202, consequently can effectually avoid direct damage to the uide bushing body 201 striking causes to the life of pneumatic cylinder uide bushing has been increased.
In summary, the following steps: the hydraulic cylinder guide sleeve is composed of a hydraulic component 1 and a guide component 2, and solves the problems in the prior art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A hydraulic cylinder uide bushing, comprising:
the hydraulic assembly (1) and the guide assembly (2) are arranged on the hydraulic assembly (1);
the hydraulic assembly (1) comprises a hydraulic cylinder (101), a piston body (102) matched with the hydraulic cylinder (101) is connected to the inner wall of the hydraulic cylinder (101) in a sliding mode, a piston rod (103) is fixedly connected to the side face of the piston body (102), and the other end of the piston rod (103) movably penetrates through the hydraulic cylinder (101) and extends to the outside of the hydraulic cylinder (101);
the guide assembly (2) comprises a guide sleeve body (201), and buffering assemblies (202) are arranged at the bottoms of the tops of the side surfaces of the guide sleeve body (201);
the buffer assembly (202) comprises an installation shell (2021), a buffer spring (2022) is fixedly connected to the inner wall of the installation shell (2021), the other end of the buffer spring (2022) is fixedly connected to a connection block (2023) which is slidably connected to the installation shell (2021), one end of the connection block (2023) far away from the buffer spring (2022) is fixedly connected to a buffer rod (2024), the other end of the buffer rod (2024) movably penetrates through the installation shell (2021) and extends to the outside of the installation shell (2021), and one end of the buffer rod (2024) far away from the connection block (2023) is fixedly connected to a buffer block (2025).
2. A cylinder guide bushing according to claim 1, wherein: the guide sleeve body (201) is fixedly connected to the inner wall of the hydraulic cylinder (101).
3. A cylinder guide bushing according to claim 2, wherein: the mounting shell (2021) is fixedly connected to the side surface of the guide sleeve body (201).
4. A cylinder guide bushing according to claim 3, wherein: and a guide ring (2011) is arranged on the inner wall of the guide sleeve body (201) and corresponds to the position of the piston rod (103).
5. A hydraulic cylinder guide bushing according to claim 4, wherein: the inner wall of the mounting shell (2021) is fixedly connected with symmetrically arranged sliding rods (20231), two sliding rods (20231) are connected with sliding sleeves (20232) in a sliding mode, and one side, close to the connecting block (2023), of each sliding sleeve (20232) is fixedly connected with the connecting block (2023).
6. A hydraulic cylinder guide bushing according to claim 5, wherein: the surface of the buffer rod (2024) is also slidably sleeved with a sealing ring (20241), and one side of the sealing ring (20241) close to the installation shell (2021) is fixedly connected with the installation shell (2021).
7. A hydraulic cylinder guide bushing according to claim 6, wherein: a buffer pad (2051) is fixedly connected to one side, far away from the buffer rod (2024), of the buffer block (2025).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220398582.3U CN217177035U (en) | 2022-02-25 | 2022-02-25 | Hydraulic cylinder guide sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220398582.3U CN217177035U (en) | 2022-02-25 | 2022-02-25 | Hydraulic cylinder guide sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217177035U true CN217177035U (en) | 2022-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220398582.3U Active CN217177035U (en) | 2022-02-25 | 2022-02-25 | Hydraulic cylinder guide sleeve |
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| CN (1) | CN217177035U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115614347A (en) * | 2022-10-27 | 2023-01-17 | 济南夫驰科技有限公司 | End unloading oil cylinder |
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2022
- 2022-02-25 CN CN202220398582.3U patent/CN217177035U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115614347A (en) * | 2022-10-27 | 2023-01-17 | 济南夫驰科技有限公司 | End unloading oil cylinder |
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