CN211820170U - Hydraulic cylinder with buffer function - Google Patents
Hydraulic cylinder with buffer function Download PDFInfo
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- CN211820170U CN211820170U CN202020181477.5U CN202020181477U CN211820170U CN 211820170 U CN211820170 U CN 211820170U CN 202020181477 U CN202020181477 U CN 202020181477U CN 211820170 U CN211820170 U CN 211820170U
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Abstract
The utility model provides a hydraulic cylinder with buffer function, include: the liquid storage device comprises a first liquid storage bin, wherein a fixed base is fixed at one end of the first liquid storage bin, the upper end and the lower end of the fixed base are communicated with the inside of the first liquid storage bin through liquid inlet pipes, liquid outlet pipes are arranged on the upper side and the lower side of the other end of the first liquid storage bin, and a plurality of fastening mechanisms are arranged on the outer side of the first liquid storage bin in an annular array manner; a first T-shaped moving block. The utility model discloses in, set up a plurality of fixed steel pipes through the outside at first stock solution storehouse to set up a plurality of rubber cushions in the outside of fixed steel pipe, then when hydraulic cylinder fall down or receive the collision, fixed steel pipe and rubber cushion can play certain guard action to the hydraulic cylinder body, and rubber cushion plays the cushioning effect promptly, and fixed steel pipe can prevent that external strength from colliding and then causing the damage to the hydro-cylinder to the hydraulic cylinder, and security and stability are higher.
Description
Technical Field
The utility model relates to a hydraulic system field especially relates to a hydraulic cylinder with buffer function.
Background
The hydraulic oil cylinder is a rod-shaped structural tool with a telescopic function, is usually used for jacking and ejecting an object, changing the set and installation position of the object and being used in a height lifting structure of the object, and has the functions of changing the position state and positioning of the object.
However, when the existing hydraulic oil cylinder is used, the oil cylinder starts and finishes stretching, the self-borne impact force vibrates greatly, the internal structure of the oil cylinder is easily damaged, the stress point for ejecting objects is also easily damaged, and the hydraulic oil cylinder can be damaged due to external collision when in use. According to the above problem the utility model provides a hydraulic cylinder with buffer function solves above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hydraulic cylinder with buffer function to solve above-mentioned technical problem.
The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize: a hydraulic cylinder with a buffering function is characterized by comprising: the liquid storage device comprises a first liquid storage bin, wherein a fixed base is fixed at one end of the first liquid storage bin, the upper end and the lower end of the fixed base are communicated with the inside of the first liquid storage bin through liquid inlet pipes, liquid outlet pipes are arranged on the upper side and the lower side of the other end of the first liquid storage bin, and a plurality of fastening mechanisms are arranged on the outer side of the first liquid storage bin in an annular array manner; the first T-shaped moving block is arranged inside the first liquid storage bin in a sliding mode, and a liquid conveying bin is formed between the first T-shaped moving block and the first liquid storage bin; the second liquid storage bin is arranged inside the first T-shaped moving block and communicated with the first liquid storage bin through a liquid conveying pipe, and the upper side and the lower side of one end, far away from the liquid conveying pipe, of the second liquid storage bin are communicated with communicating pipes; and the second T-shaped moving block is arranged in the second liquid storage bin in a sliding manner, and a damping mechanism is formed between the second T-shaped moving block and the second liquid storage bin.
Preferably, the liquid outlet pipe is communicated with the infusion bin.
Preferably, the two communicating pipes are respectively communicated with the two infusion bins.
Preferably, fastening device includes fixed steel pipe and rubber cushion, fixed steel pipe is provided with a plurality ofly, and a plurality of fixed steel pipe respectively annular array set up in the outside of first stock solution storehouse, every the outside of fixed steel pipe is annular array respectively and is provided with a plurality of rubber cushions.
Preferably, damper includes baffle, sealed pad, gag lever post and damping spring, and wherein the baffle slides between second stock solution storehouse and second T type movable block, and on the one end inner wall of baffle was connected to the one end in second stock solution storehouse through damping spring, damping spring's inside and be located the one end of baffle and the inner wall in second stock solution storehouse are provided with two gag lever posts respectively, and leave the gap between two gag lever posts.
Preferably, the upper side and the lower side of the baffle plate, namely the positions in contact with the second liquid storage bin and the second T-shaped moving block, are provided with sealing gaskets.
Preferably, the infusion tube is arranged on the horizontal middle line of the first T-shaped moving block.
Compared with the prior art, the utility model provides a hydraulic cylinder with buffer function has following beneficial effect:
the utility model provides a hydraulic cylinder with buffer function, firstly, through setting up a plurality of fixed steel pipes in the outside of first stock solution storehouse, and set up a plurality of rubber cushions in the outside of fixed steel pipe, then when hydraulic cylinder falls down or receives the collision, fixed steel pipe and rubber cushion can play certain protection to the hydraulic cylinder body, namely rubber cushion plays the cushioning effect, fixed steel pipe can prevent external force from colliding the hydraulic cylinder and then causing the damage to the cylinder, security and stability are higher, secondly, set up baffle and damping spring between the inside of second stock solution storehouse and second T type movable block, when second T type movable block moves to the tail end, the baffle can play a spacing effect, damping spring plays the effect of buffering to second T type movable block, and then carry out certain protection to second T type movable block, simultaneously, when the both ends of piece are provided with sealed the pad, sealed setting up of filling up can guarantee the leakproofness between dog and second stock solution storehouse, the second T type movable block, prevents that hydraulic pressure from leaking.
Drawings
Fig. 1 is a schematic structural view of a hydraulic cylinder with a buffering function according to the present invention;
fig. 2 is a schematic structural view of the second T-shaped moving block of the present invention when it is extended out;
fig. 3 is a cross-sectional view taken along line a-a of fig. 2 in accordance with the present invention;
FIG. 4 is an enlarged view of area A of FIG. 1 according to the present invention;
reference numerals: 1. a fixed base; 2. a first liquid storage bin; 3. a liquid inlet pipe; 4. a transfusion tube; 5. fixing the steel pipe; 6. a first T-shaped moving block; 7. an infusion bin; 8. a second liquid storage bin; 9. a liquid outlet pipe; 10. a communicating pipe; 11. a second T-shaped moving block; 12. a rubber cushion; 13. a baffle plate; 14. a gasket; 15. a limiting rod; 16. a shock absorbing spring.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.
Specific embodiments of the present invention will be described below with reference to the accompanying drawings.
In a specific implementation, as shown in fig. 1-2, a hydraulic cylinder with a buffering function includes: the liquid storage device comprises a first liquid storage bin 2, wherein a fixed base 1 is fixed at one end of the first liquid storage bin 2, the upper end and the lower end of the fixed base 1 are communicated with the inside of the first liquid storage bin 2 through a liquid inlet pipe 3, liquid outlet pipes 9 are arranged on the upper side and the lower side of the other end of the first liquid storage bin 2, and a plurality of fastening mechanisms are arranged on the outer side of the first liquid storage bin 2 in an annular array manner; the first T-shaped moving block 6 is arranged in the first liquid storage bin 2 in a sliding mode, and a liquid conveying bin 7 is formed between the first T-shaped moving block 6 and the first liquid storage bin 2; the second liquid storage bin 8 is arranged inside the first T-shaped moving block 6, the second liquid storage bin 8 is communicated with the first liquid storage bin 2 through a liquid conveying pipe 4, and the upper side and the lower side of one end, far away from the liquid conveying pipe 4, of the second liquid storage bin 8 are communicated with communicating pipes 10; the second T-shaped moving block 11 is arranged inside the second liquid storage bin 8 in a sliding mode, a damping mechanism is formed between the second T-shaped moving block 11 and the second liquid storage bin 8, hydraulic oil is arranged inside the first liquid storage bin 2, and fluid is filled inside the second liquid storage bin 8.
In the specific implementation process, as shown in fig. 1-2, the liquid outlet pipe 9 is communicated with the infusion bins 7, the two communicating pipes 10 are respectively communicated with the two infusion bins 7, and a valve is arranged in the liquid outlet pipe 9 and used for controlling the discharge of the fluid in the second liquid storage bin 8.
In the specific implementation process, as shown in fig. 3, the fastening mechanism includes a plurality of fixed steel pipes 5 and rubber cushions 12, the fixed steel pipes 5 are arranged in a plurality of annular arrays respectively outside the first liquid storage bin 2, and the outer side of each fixed steel pipe 5 is arranged in an annular array respectively outside the rubber cushions 12.
In a specific implementation process, as shown in fig. 4, the damping mechanism includes a baffle 13, a sealing gasket 14, a limiting rod 15 and a damping spring 16, wherein the baffle 13 slides between the second liquid storage bin 8 and the second T-shaped moving block 11, one end of the baffle 13 is connected to the inner wall of one end of the second liquid storage bin 8 through the damping spring 16, two limiting rods 15 are respectively arranged inside the damping spring 16 and on one end of the baffle 13 and the inner wall of the second liquid storage bin 8, and a gap is left between the two limiting rods 15; the upper side and the lower side of the baffle 13, namely the positions in contact with the second liquid storage bin 8 and the second T-shaped moving block 11, are provided with sealing gaskets 14, and the sealing performance between the baffle 13 and the second liquid storage bin 8 as well as the second T-shaped moving block 11 can be ensured by the arrangement of the sealing gaskets 14.
In a specific implementation, as shown in fig. 1-2, the infusion tube 4 is disposed on the horizontal mid-line of the first T-shaped moving block 6.
The utility model discloses a theory of operation: when the hydraulic oil cylinder is used, the hydraulic oil cylinder can extend out in two stages, wherein the first stage can extend out according to the working principle that hydraulic oil is guided into the first liquid storage bin 2 through the liquid inlet pipe 3, then the first T-shaped moving block 6 is extruded through the hydraulic oil, the first T-shaped moving block 6 can correspondingly move in the first liquid storage bin 2, at the moment, the gap of the infusion bin 7 is smaller and smaller until the outlet of the communicating pipe 10 is positioned under the liquid outlet pipe 9, at the moment, the first T-shaped moving block 6 moves to the outermost position, then the second stage extends out, when the first stage extends out, the liquid outlet pipe 9 is normally closed, wherein the working principle that the second stage extends out according to the working principle that the liquid outlet pipe 9 is opened, at the moment, the hydraulic oil is continuously injected, the hydraulic oil is guided into the second liquid storage bin 8 through the infusion pipe, at the moment, the hydraulic oil continuously extrudes the second T-shaped moving block 11, and meanwhile, the original second liquid storage bin, thereby can discharge from the drain pipe 9 at last through transfusion storehouse 7, when second T type movable block 11 moved with the baffle 13 contact, second T type movable block 11 moved the outmost play promptly this moment, thereby realize that the two-stage stretches out, at the in-process of work, the outside of first stock solution storehouse 2 is provided with the hindrance that fixed steel pipe 5 and rubber cushion 12 can prevent the external action, when second T type movable block 11 moved and contacts with baffle 13 simultaneously, damping spring 16 atress this moment, can play certain guard action to second T type movable block 11.
Compared with the prior art, the utility model provides a hydraulic cylinder with buffer function has following beneficial effect:
firstly, by arranging a plurality of fixed steel pipes 5 on the outer side of the first liquid storage bin 2 and arranging a plurality of rubber cushions 12 on the outer side of the fixed steel pipes 5, when the hydraulic oil cylinder falls down or is collided, the fixed steel pipes 5 and the rubber cushions 12 can play a certain protection role on the hydraulic oil cylinder body, namely the rubber cushions 12 play a buffer role, the fixed steel pipes 5 can prevent external force from colliding the hydraulic oil cylinder and further damaging the hydraulic oil cylinder, the safety and the stability are higher, secondly, a baffle 13 and a damping spring 16 are arranged between the inner part of the second liquid storage bin 8 and the second T-shaped movable block 11, when the second T-shaped movable block 11 moves to the tail end, the baffle 13 can play a limiting role, the damping spring 16 plays a buffer role on the second T-shaped movable block 11 and further protects the second T-shaped movable block 11 to a certain degree, and simultaneously, sealing gaskets 14 are arranged at two ends of the block 13, the sealing gasket 14 can ensure the sealing performance between the stop block 13 and the second liquid storage bin 8 and the second T-shaped moving block 11, and prevent the hydraulic pressure from leaking.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A hydraulic cylinder with a buffering function is characterized by comprising:
the liquid storage device comprises a first liquid storage bin (2), wherein a fixed base (1) is fixed at one end of the first liquid storage bin (2), the upper end and the lower end of the fixed base (1) are communicated with the interior of the first liquid storage bin (2) through a liquid inlet pipe (3), liquid outlet pipes (9) are arranged on the upper side and the lower side of the other end of the first liquid storage bin (2), and a plurality of fastening mechanisms are arranged on the outer side of the first liquid storage bin (2) in an annular array mode;
the first T-shaped moving block (6) is arranged in the first liquid storage bin (2) in a sliding mode, and a transfusion bin (7) is formed between the first T-shaped moving block (6) and the first liquid storage bin (2);
the second liquid storage bin (8) is arranged inside the first T-shaped moving block (6), the second liquid storage bin (8) is communicated with the first liquid storage bin (2) through a liquid conveying pipe (4), and the upper side and the lower side of one end, far away from the liquid conveying pipe (4), of the second liquid storage bin (8) are communicated with communicating pipes (10);
the second T-shaped moving block (11) is arranged inside the second liquid storage bin (8) in a sliding mode, and a damping mechanism is formed between the second T-shaped moving block (11) and the second liquid storage bin (8).
2. A hydraulic ram having a cushioning function as claimed in claim 1, wherein: the liquid outlet pipe (9) is communicated with the transfusion bin (7).
3. A hydraulic ram having a cushioning function as claimed in claim 2, wherein: the two communicating pipes (10) are respectively communicated with the two infusion bins (7).
4. A hydraulic ram having a cushioning function according to claim 3, wherein: fastening device includes fixed steel pipe (5) and rubber cushion (12), fixed steel pipe (5) are provided with a plurality ofly, and a plurality of fixed steel pipe (5) respectively the annular array set up in the outside of first stock solution storehouse (2), every the outside of fixed steel pipe (5) respectively the annular array be provided with a plurality of rubber cushion (12).
5. A hydraulic ram having a cushioning function according to claim 3, wherein: damper includes baffle (13), sealed pad (14), gag lever post (15) and damping spring (16), and wherein baffle (13) slide between second stock solution storehouse (8) and second T type movable block (11), and the one end of baffle (13) is connected to on the one end inner wall of second stock solution storehouse (8) through damping spring (16), the inside of damping spring (16) just is located and is provided with two gag lever posts (15) on the one end of baffle (13) and the inner wall of second stock solution storehouse (8) respectively, and leaves the gap between two gag lever posts (15).
6. A hydraulic cylinder with a buffer function according to claim 5, characterized in that: sealing gaskets (14) are arranged on the upper side and the lower side of the baffle (13), namely, the positions of the upper side and the lower side, which are in contact with the second liquid storage bin (8) and the second T-shaped moving block (11).
7. A hydraulic ram having a damping function according to any one of claims 1 to 6, wherein: the infusion tube (4) is arranged on the horizontal middle line of the first T-shaped moving block (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020181477.5U CN211820170U (en) | 2020-02-19 | 2020-02-19 | Hydraulic cylinder with buffer function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020181477.5U CN211820170U (en) | 2020-02-19 | 2020-02-19 | Hydraulic cylinder with buffer function |
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| CN211820170U true CN211820170U (en) | 2020-10-30 |
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| CN202020181477.5U Active CN211820170U (en) | 2020-02-19 | 2020-02-19 | Hydraulic cylinder with buffer function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112264593A (en) * | 2020-11-06 | 2021-01-26 | 乐开霞 | Intelligent aluminum bar casting machine |
| CN113775600A (en) * | 2021-09-27 | 2021-12-10 | 扬州旭欣气动液压设备有限公司 | Hydraulic cylinder with multistage sleeve protection performance is high |
-
2020
- 2020-02-19 CN CN202020181477.5U patent/CN211820170U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112264593A (en) * | 2020-11-06 | 2021-01-26 | 乐开霞 | Intelligent aluminum bar casting machine |
| CN113775600A (en) * | 2021-09-27 | 2021-12-10 | 扬州旭欣气动液压设备有限公司 | Hydraulic cylinder with multistage sleeve protection performance is high |
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