CN213331798U - Low-friction electro-hydraulic servo hydraulic cylinder structure - Google Patents
Low-friction electro-hydraulic servo hydraulic cylinder structure Download PDFInfo
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- CN213331798U CN213331798U CN202022339476.1U CN202022339476U CN213331798U CN 213331798 U CN213331798 U CN 213331798U CN 202022339476 U CN202022339476 U CN 202022339476U CN 213331798 U CN213331798 U CN 213331798U
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Abstract
The utility model discloses a low-friction electro-hydraulic servo hydraulic cylinder structure, which comprises a cylinder body and an oil pump, wherein the oil pump is arranged on the left side of the top of the cylinder body, the bottom of the oil pump is connected with a solenoid valve, the left top of an inner cavity of the cylinder body is provided with a first channel, the top of the first channel is communicated with the bottom of the solenoid valve, the right side of the oil pump is communicated with an oil pipe, the right side of the top of the cylinder body is provided with a second channel, the top of the second channel is communicated with the bottom of the oil pipe, the inner part of the cylinder body is movably connected with a piston, the left side of the inner cavity of the cylinder body is provided with a circular groove, and the right side of the circular groove is fixedly connected with a circular ring through a plurality of springs, the cylinder body is effectively protected.
Description
Technical Field
The utility model relates to a hydraulic cylinder technical field specifically is a low friction electricity liquid servo hydraulic cylinder structure.
Background
The hydraulic cylinder is a kind of pressure finishing process, and utilizes the cold plasticity of metal at normal temp. and the rolling tool to apply a certain pressure to the surface of workpiece to make the metal on the surface layer of workpiece produce plastic flow and fill it into the original residual low-concave trough so as to reduce the roughness value of workpiece surface. Because the rolled surface metal is plastically deformed, the surface structure is cold hardened and the crystal grains are thinned to form a compact fibrous shape and a residual stress layer is formed, so that the hardness and the strength are improved, and the wear resistance, the corrosion resistance and the matching property of the surface of the workpiece are improved.
Current pneumatic cylinder structure is not high to the safety protection nature of cylinder and piston, causes certain impact force to the inlayer diapire of cylinder body easily at the in-process that the piston removed to reduce the life of this pneumatic cylinder, for this reason the utility model provides a low friction electricity liquid servo hydraulic cylinder structure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a low friction electricity liquid servo hydraulic cylinder structure to solve the problem that proposes in the above-mentioned background art.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides a low friction electricity liquid servo hydraulic cylinder structure, including cylinder body and oil pump, the oil pump sets up the left side at the cylinder body top, the bottom of oil pump is connected with the solenoid valve, first passageway has been seted up at the left top of cylinder body inner chamber, the top of first passageway is linked together with the bottom of solenoid valve, the right side intercommunication of oil pump has oil pipe, the second passageway has been seted up on the right side at cylinder body top, the top and the oil pipe's of second passageway bottom intercommunication, the inside swing joint of cylinder body has the piston, the ring groove has been seted up in the left side of cylinder body inner chamber, the right side in ring groove is through a plurality of spring fixedly connected with rings moving part, the right side of ring moving part is through a plurality of connecting rod fixedly connected with ring elastic components.
As an optimal technical solution of the utility model: and the left side of the piston is fixedly connected with a circular connecting pad.
As an optimal technical solution of the utility model: the right side of the piston is fixedly connected with a piston rod.
As an optimal technical solution of the utility model: the outer surface of the piston rod is fixedly connected with the inner wall of the cylinder body through a sealing element.
As an optimal technical solution of the utility model: and a protective pad is arranged on the right side surface of the circular groove.
The utility model discloses the beneficial effect who reaches is: the utility model discloses a cooperation between ring groove, spring, ring moving part, connecting rod and the ring elastic component can carry out the shock attenuation to the piston, reduces the impact force that the piston produced the cylinder body inner wall, carries out effectual protection to the cylinder body.
Drawings
FIG. 1 is a schematic structural diagram of a low-friction electro-hydraulic servo hydraulic cylinder structure.
FIG. 2 is a schematic structural diagram of the exterior of a low-friction electro-hydraulic servo hydraulic cylinder structure.
FIG. 3 is an enlarged view of a portion of a low friction electro-hydraulic servo cylinder shown at A in FIG. 1.
In the figure: 1. a cylinder body; 2. an oil pump; 3. an electromagnetic valve; 4. a first channel; 5. an oil pipe; 6. a second channel; 7. a piston; 8. a circular groove; 9. a spring; 10. a circular ring moving part; 11. a connecting rod; 12. a circular ring elastic member; 13. a circular connecting pad; 14. a piston rod; 15. a seal member; 16. a protective 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.
Example (b): as shown in fig. 1-3, the utility model provides a low friction electricity liquid servo hydraulic cylinder structure, including cylinder body 1 and oil pump 2, oil pump 2 sets up the left side at 1 top of cylinder body, the bottom of oil pump 2 is connected with solenoid valve 3, first passageway 4 has been seted up at the left top of 1 inner chamber of cylinder body, the top of first passageway 4 is linked together with the bottom of solenoid valve 3, the right side intercommunication of oil pump 2 has oil pipe 5, second passageway 6 has been seted up on the right side at 1 top of cylinder body, the top of second passageway 6 and oil pipe 5's bottom intercommunication, the inside swing joint of cylinder body 1 has piston 7, circular ring groove 8 has been seted up in the left side of 1 inner chamber of cylinder body, the right side of circular ring groove 8 is through a plurality of spring 9 fixedly connected with ring moving part 10, the right side of circular ring moving part 10 is through a plurality.
Wherein, the left side fixedly connected with ring connection pad 13 of piston 7, the left side that cooperates ring connection pad 13 can avoid piston 7 receives wearing and tearing.
Wherein, a piston rod 14 is fixedly connected to the right side of the piston 7.
Wherein, the outer surface of the piston rod 14 is fixedly connected with the inner wall of the cylinder 1 through a sealing member 15, and the sealing property between the piston rod 14 and the cylinder 1 can be improved by the sealing member.
Wherein, the right side surface of the circular groove 8 is provided with a protective pad 16.
Specifically, the utility model discloses during the use: the electromagnetic valve 3 is electrically connected with the oil pump 2, the electromagnetic valve 3 is opened, the hydraulic cylinder starts to work, the oil pump 2 pumps left oil inside the cylinder body 1 into the second channel 6 through the oil pipe 5, the piston 7 moves leftwards, the ring connecting pad 13 on the surface of the piston 7 is firstly contacted with the ring elastic piece 12, the ring moving piece 10 is driven to move leftwards through the connecting rods 11, the ring moving piece 10 moves inwards in the ring groove 8, meanwhile, the spring 9 is extruded, the resilience force of the spring 9 is used for providing right elastic force for the ring moving piece 10, the leftward movement speed of the piston 7 is slowed down, the impact force of the contact between the piston 7 and the cylinder body 1 is reduced, and the piston 7 and the cylinder body 1 are effectively protected.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (5)
1. The utility model provides a low friction electricity liquid servo hydraulic cylinder structure, includes cylinder body (1) and oil pump (2), its characterized in that, oil pump (2) set up the left side at cylinder body (1) top, the bottom of oil pump (2) is connected with solenoid valve (3), first passageway (4) have been seted up at the left top of cylinder body (1) inner chamber, the top of first passageway (4) is linked together with the bottom of solenoid valve (3), the right side intercommunication of oil pump (2) has oil pipe (5), second passageway (6) have been seted up on the right side at cylinder body (1) top, the top of second passageway (6) and the bottom intercommunication of oil pipe (5), the inside swing joint of cylinder body (1) has piston (7), circular groove (8) have been seted up on the left side of cylinder body (1) inner chamber, the right side of circular groove (8) is through a plurality of spring (9) fixedly connected with ring moving part (10), the right side of the circular moving piece (10) is fixedly connected with a circular elastic piece (12) through a plurality of connecting rods (11).
2. A low friction electro-hydraulic servo hydraulic cylinder structure as claimed in claim 1, characterized in that the piston (7) is fixedly connected with a circular connecting pad (13) on the left side.
3. A low friction electro-hydraulic servo cylinder arrangement according to claim 1, characterized by a piston rod (14) fixedly attached to the right side of the piston (7).
4. A low friction electro-hydraulic servo cylinder arrangement according to claim 3, characterized in that the outer surface of the piston rod (14) is fixedly connected to the inner wall of the cylinder (1) by means of a seal (15).
5. A low friction electro-hydraulic servo cylinder arrangement according to claim 1, wherein the right side surface of the ring groove (8) is provided with a protective pad (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022339476.1U CN213331798U (en) | 2020-10-20 | 2020-10-20 | Low-friction electro-hydraulic servo hydraulic cylinder structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022339476.1U CN213331798U (en) | 2020-10-20 | 2020-10-20 | Low-friction electro-hydraulic servo hydraulic cylinder structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213331798U true CN213331798U (en) | 2021-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022339476.1U Active CN213331798U (en) | 2020-10-20 | 2020-10-20 | Low-friction electro-hydraulic servo hydraulic cylinder structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213331798U (en) |
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2020
- 2020-10-20 CN CN202022339476.1U patent/CN213331798U/en active Active
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