CN218407995U - Novel oil cylinder - Google Patents
Novel oil cylinder Download PDFInfo
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- CN218407995U CN218407995U CN202222412995.5U CN202222412995U CN218407995U CN 218407995 U CN218407995 U CN 218407995U CN 202222412995 U CN202222412995 U CN 202222412995U CN 218407995 U CN218407995 U CN 218407995U
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- flow passage
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Abstract
The utility model discloses a novel oil cylinder, which comprises a cylinder body with an inner cavity, a cylinder cover, a cylinder bottom, a piston rod and a control valve, wherein the cylinder cover is arranged at one end of the cylinder body, and the cylinder bottom is provided with the other end of the cylinder body; the cylinder body is provided with a flow passage, the flow passage comprises a first flow passage, a second flow passage and a third flow passage, one end of the first flow passage, one end of the second flow passage and one end of the third flow passage are respectively connected with the control valve, and the other end of the first flow passage, the second flow passage and the third flow passage are respectively provided with an oil inlet, an oil return hole and an oil injection hole; adopt above-mentioned technical scheme, because the cylinder body is provided with the runner, the runner includes first runner, second runner and third runner, and the one end of first runner, second runner and third runner is connected respectively in the control valve, and what its other end was provided with inlet port, oil gallery and oil filler point respectively changes traditional oil pipe oil delivery mode for the hydro-cylinder can stable operation, avoids oil pipe ageing or produces the pollution because of the oil leak that the oil pressure change is too big leads to.
Description
Technical Field
The utility model relates to a hydraulic component field, in particular to novel hydro-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 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.
However, in the prior art, because the oil cylinder needs to be supplied with oil by the hydraulic station, the oil cylinder is connected with the hydraulic station through the oil pipe, when the oil cylinder works, the oil pressure change is large, the oil pipe is in an unstable state along with the oil pressure change, and the oil pipe is easy to leak oil to cause pollution after being used for a long time.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a novel hydro-cylinder that oil pressure is stable, avoid the oil leak pollution abatement oil transportation efficient.
In order to solve the technical problem, the utility model discloses a technical scheme does:
a novel oil cylinder comprises a cylinder body with an inner cavity, a cylinder cover, a cylinder bottom, a piston rod and a control valve, wherein the cylinder cover is arranged at one end of the cylinder body, and the cylinder bottom is arranged at the other end of the cylinder body; the piston is connected to the piston rod and arranged in the inner cavity of the cylinder body to divide the inner cavity into a first inner cavity and a second inner cavity;
the cylinder body is provided with the runner, the runner includes first runner, second runner and third runner, and the one end of first runner, second runner and third runner is connected respectively in the control valve, and what its other end was provided with inlet port, oil gallery and oil filler point respectively.
Preferably, one end of the piston rod penetrates through the cylinder cover, and the other end of the piston rod penetrates through the cylinder bottom.
Preferably, a support ring is arranged between the piston and the cylinder.
Preferably, a sealing element is arranged between the cylinder cover and the cylinder bottom and between the cylinder body.
Preferably, one end of the cylinder body is further provided with a guide rod, and the guide rod is arranged on one side of the piston rod.
Preferably, one end of the control valve is communicated with the flow passage, and the other end of the control valve is communicated with the second inner cavity.
Preferably, one end of the cylinder cover is provided with a pressing plate.
Adopt above-mentioned technical scheme, because the cylinder body is provided with the runner, the runner includes first runner, second runner and third runner, and the one end of first runner, second runner and third runner is connected respectively in the control valve, and what its other end was provided with inlet port, oil gallery and oil filler point respectively changes traditional oil pipe oil delivery mode for the hydro-cylinder can the steady operation, avoids oil pipe ageing or produces the pollution because of the too big oil leak that leads to of oil pressure change.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is a top view of the present invention;
FIG. 4 is a cross-sectional view taken at E-E of FIG. 3;
fig. 5 is a cross-sectional view at F-F in fig. 3.
In the figure, 1-cylinder body, 2-cylinder cover, 3-piston, 4-piston rod, 5-cylinder bottom, 6-control valve, 7-first flow passage, 8-second flow passage, 9-third flow passage, 10-oil inlet, 11-oil inlet, 12-oil return, 13-second inner cavity, 14-first inner cavity, 15-pressure plate and 16-guide rod.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1-5, a novel oil cylinder comprises a cylinder body 1 with an inner cavity, a cylinder cover 2, a cylinder bottom 5, a piston 3, a piston rod 4 and a control valve 6, wherein the cylinder cover 2 is arranged at one end of the cylinder body 1, and the cylinder bottom 5 is arranged at the other end of the cylinder body 1; the piston 3 is connected to the piston rod 4 and arranged in the inner cavity of the cylinder body 1 to divide the inner cavity into a first inner cavity 14 and a second inner cavity 13;
the cylinder body 1 is provided with a flow passage, the flow passage comprises a first flow passage 7, a second flow passage 8 and a third flow passage 9, one end of the first flow passage 7, one end of the second flow passage 8 and one end of the third flow passage 9 are respectively connected with the control valve 6, and the other end of the first flow passage 7, one end of the second flow passage 8 and one end of the third flow passage 9 are respectively provided with an oil inlet 10, an oil return hole 12 and an oil injection hole
And 11, the traditional oil conveying mode of the oil pipe is changed, so that the oil cylinder can work stably, and the oil pipe is prevented from aging or being polluted due to oil leakage caused by overlarge oil pressure change.
One end of the piston rod 4 penetrates the cylinder head 2, and the other end thereof penetrates the cylinder bottom 5.
Furthermore, a supporting ring is arranged between the piston rod 4 and the cylinder body 1 to play a role of a piston
3, supporting and guiding functions.
In addition, sealing elements are arranged between the cylinder cover 2 and the cylinder bottom 5 and between the cylinder body 1, so that the sealing effect of the oil cylinder is improved.
Furthermore, one end of the cylinder body 1 is also provided with a guide rod 16, and the guide rod 16 is arranged on one side of the piston rod 4, so that the operation stability of the oil cylinder is improved.
In addition, one end of the control valve 6 is communicated with the flow passage, and the other end is communicated with the second inner cavity 13 to control the operation of the oil cylinder.
Further, one end of the cylinder head 2 is provided with a pressure plate 15.
Has the advantages that: the connecting mode that the traditional oil cylinder works by adopting the oil pipe is changed, the oil leakage is prevented from being polluted due to aging of the oil pipe or unstable oil pressure in the oil pipe, and the stability and the oil delivery efficiency of the oil cylinder are improved.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (7)
1. A novel oil cylinder is characterized in that: the cylinder comprises a cylinder body with an inner cavity, a cylinder cover, a cylinder bottom, a piston rod and a control valve, wherein the cylinder cover is arranged at one end of the cylinder body, and the cylinder bottom is provided with the other end of the cylinder body; the piston is connected to the piston rod and arranged in the inner cavity of the cylinder body to divide the inner cavity into a first inner cavity and a second inner cavity;
the cylinder body is provided with the runner, the runner includes first runner, second runner and third runner, and the one end of first runner, second runner and third runner is connected respectively in the control valve, and what its other end was provided with inlet port, oil gallery and oil filler point respectively.
2. The novel oil cylinder according to claim 1, characterized in that: one end of the piston rod penetrates through the cylinder cover, and the other end of the piston rod penetrates through the cylinder bottom.
3. The novel oil cylinder according to claim 1, characterized in that: and a supporting ring is arranged between the piston and the cylinder body.
4. The novel oil cylinder according to claim 2, characterized in that: and sealing elements are arranged between the cylinder cover and the cylinder bottom and between the cylinder body.
5. The novel oil cylinder according to claim 3, characterized in that: one end of the cylinder body is also provided with a guide rod which is arranged on one side of the piston rod.
6. The novel oil cylinder according to claim 1, characterized in that: one end of the control valve is communicated with the flow passage, and the other end of the control valve is communicated with the second inner cavity.
7. The novel oil cylinder according to claim 1, characterized in that: one end of the cylinder cover is provided with a pressing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222412995.5U CN218407995U (en) | 2022-09-13 | 2022-09-13 | Novel oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222412995.5U CN218407995U (en) | 2022-09-13 | 2022-09-13 | Novel oil cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218407995U true CN218407995U (en) | 2023-01-31 |
Family
ID=85033163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222412995.5U Active CN218407995U (en) | 2022-09-13 | 2022-09-13 | Novel oil cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218407995U (en) |
-
2022
- 2022-09-13 CN CN202222412995.5U patent/CN218407995U/en active Active
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