CN220415895U - Hydraulic cylinder with damping mechanism - Google Patents
Hydraulic cylinder with damping mechanism Download PDFInfo
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- CN220415895U CN220415895U CN202320874470.5U CN202320874470U CN220415895U CN 220415895 U CN220415895 U CN 220415895U CN 202320874470 U CN202320874470 U CN 202320874470U CN 220415895 U CN220415895 U CN 220415895U
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- cylinder
- hollow tube
- hydraulic cylinder
- rod
- guide rod
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- 238000013016 damping Methods 0.000 title abstract description 14
- 238000001125 extrusion Methods 0.000 claims abstract description 25
- 238000007789 sealing Methods 0.000 claims description 15
- 230000035939 shock Effects 0.000 claims description 13
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 10
- 230000008030 elimination Effects 0.000 abstract description 5
- 238000003379 elimination reaction Methods 0.000 abstract description 5
- 239000010720 hydraulic oil Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 5
- 238000010030 laminating Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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- Actuator (AREA)
Abstract
The utility model relates to the technical field of hydraulic oil cylinders, and discloses a hydraulic oil cylinder with a damping mechanism. According to the utility model, the vibration force generated by the cylinder operation can be transmitted to the surface of the extrusion sleeve through the transmission action of the pushing rod, and then the vibration force is prevented from directly contacting an external component to damage the cylinder after the buffer elimination treatment of the first buffer spring under the transmission action of the first guide rod and the second guide rod, and meanwhile, the buffer elimination treatment of the vibration force generated by the cylinder operation is performed by combining the buffer action of the first buffer spring, so that the damping protection quality of the vibration force of the cylinder operation is further improved.
Description
Technical Field
The utility model is suitable for the technical field of hydraulic cylinders, and particularly relates to a hydraulic cylinder with a damping mechanism.
Background
At present, the hydraulic cylinder is a hydraulic actuating element which converts hydraulic energy into mechanical energy and performs linear reciprocating motion, has simple structure and reliable work, can realize reciprocating motion by only repeatedly conveying and discharging hydraulic oil, can avoid a speed reducer at the same time, has no transmission gap, and is widely applied to various industries as a driving mechanism at present.
However, when the hydraulic cylinder is used at present, during the transportation of hydraulic oil and the pushing action of the driving rod in the hydraulic cylinder, the cylinder barrel and the driving rod shake, and as the outer side of the hydraulic cylinder is not provided with a corresponding protection mechanism, the outer wall of the cylinder barrel is very easy to contact with objects with higher hardness in the external environment, such as a metal shell and a placement ground, and during the contact, the cylinder barrel can be damaged under the vibration action generated by the outer wall of the cylinder barrel and the counter vibration action generated by the contact, and the transmission mechanism in the cylinder barrel can be influenced in a transmission way, so that the service life of the whole hydraulic cylinder is shortened, and the driving quality of an external component is also influenced. Therefore, we propose a hydraulic cylinder with a damping mechanism.
Disclosure of Invention
The utility model mainly aims to provide a hydraulic cylinder with a damping mechanism, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the hydraulic cylinder with the damping mechanism comprises a cylinder barrel and a protective frame, wherein connecting sleeves are fixedly arranged on the surfaces of two ends of the side edge of the cylinder barrel, a sealing cylinder cover is detachably arranged on the side edge of each connecting sleeve, a driving rod is movably arranged in the cylinder barrel, a connecting piece is fixedly arranged on the surface of the other side of each connecting sleeve, a first bonding plate is fixedly arranged on the surface of the outer side of the bottom of the cylinder barrel, and a second bonding plate is fixedly arranged on the surface of two ends of the outer side of the cylinder barrel;
the two end surfaces of the bottom of the protection frame are fixedly provided with first hollow pipes, the two end surfaces of the inner side wall of the protection frame are fixedly provided with second hollow pipes, the outer side surface of each first hollow pipe is fixedly provided with a mounting plate, a first guide rod is fixedly arranged between the outer sides of every two groups of mounting plates, a second guide rod is fixedly arranged between the outer sides of every two groups of second hollow pipes, and the two end surfaces of the outer sides of each first guide rod and each second guide rod are in sliding sleeve connection with an extrusion sleeve;
the connecting block is fixedly installed on the surfaces of the two ends of the outer sides of the first attaching plate and the second attaching plate, the top ends of the side edges of the connecting blocks are hinged with second supporting rods through rotating shafts, one ends, far away from the cylinder barrels, of the second supporting rods are hinged to the outer side surfaces of the extrusion sleeves through rotating shafts, and the middle end surfaces of the first guide rods and the second guide rods are movably sleeved with first buffer springs.
By adopting the technical scheme, the vibration force generated by the cylinder operation can be transmitted to the surface of the extrusion sleeve through the transmission action of the pushing rod, and then the vibration force is prevented from directly contacting with an external component to damage the cylinder after the buffer elimination treatment of the first buffer spring under the transmission action of the first guide rod and the second guide rod, and the buffer elimination treatment of the vibration force generated by the cylinder operation is performed by combining the buffer action of the first buffer spring, so that the shock absorption protection quality of the cylinder operation vibration force is further improved.
As an alternative scheme of this application technical scheme, first laminating board side both ends fixed mounting has first to move the pole, and first to move pole side top run through slidable mounting in first cavity intraductal, every the equal fixed mounting in second laminating board side both ends surface has the piston rod, and the piston rod side runs through slidable mounting in the inside of second cavity pipe.
By adopting the technical scheme, the transmission rationality of the whole device is ensured under the transmission action of the piston rod.
As an alternative scheme of the technical scheme of the application, every first butt movable rod and piston rod side top surface all fixed mounting have the stripper plate, and stripper plate slidable mounting is inside first hollow tube and second hollow tube, every stripper plate outside surface all fixed bonding has cup jointed sealing washer, and sealing washer outside seal laminating in first hollow tube and second hollow tube inside wall surface.
By adopting the technical scheme, the damping protection effect on the extrusion plate is ensured through the structural effect of the sealing gasket.
As an alternative of the technical scheme of the application, each of the first hollow tube and the second hollow tube is provided with a movable groove in the middle end of the side wall, and the first pushing rod and the piston rod penetrate through the movable groove in a sliding manner.
By adopting the technical scheme, the transmission rationality of the whole device is ensured under the guiding action of the movable groove on the abutting rod and the piston rod.
As an alternative of the technical scheme of the application, each second hollow tube is movably sleeved with a second buffer spring.
By adopting the technical scheme, the whole protection buffer effect is improved through the structural effect of the second buffer spring.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the hydraulic cylinder with the damping mechanism, the protection frame is sleeved on the outer side of the cylinder barrel, the first hollow pipe and the second hollow pipe are arranged at the bottom of the inner side of the protection frame and on the surfaces of the front end and the rear end of the protection frame, the first guide rod and the second guide rod can be arranged at the positions of the outer side of the cylinder barrel, the two sides of the abutting rod are respectively combined with the outer wall of the cylinder barrel and the surfaces of the extrusion sleeve which are positioned on the outer sides of the first guide rod and the second guide rod and can slide horizontally by combining with the rotating shaft, when the cylinder barrel is driven to vibrate in an operating mode, vibration force can be transmitted to the outer sides of the extrusion sleeve through the abutting rod, and then a plurality of groups of extrusion sleeves can be driven to synchronously move horizontally in opposite directions on the outer sides of the first guide rod and the second guide rod.
2. According to the hydraulic cylinder with the damping mechanism, the bonding plate is connected with the extrusion plate positioned in the second hollow tube through the piston rod, so that the piston rod and the extrusion plate can be synchronously driven to move in the second hollow tube when external impact force is buffered and damped, and then the damping effect of the sealing gasket is combined, so that the damping elimination treatment can be carried out on the reverse vibration force caused by the first buffer spring and the second buffer spring, and the influence of the resonance force generated by the spring recovery on the operation of the cylinder barrel is avoided.
Drawings
FIG. 1 is a schematic perspective view of a hydraulic cylinder with a shock absorbing mechanism according to the present utility model;
FIG. 2 is a schematic diagram of the overall cross-sectional elevation of a hydraulic cylinder with a shock absorbing mechanism according to the present utility model;
FIG. 3 is a schematic top view of a hydraulic cylinder with a shock absorbing mechanism according to the present utility model;
FIG. 4 is an enlarged sectional view of the portion A of the hydraulic cylinder with the shock absorbing mechanism according to the present utility model;
fig. 5 is a schematic top view of a first hollow tube of a hydraulic cylinder with a shock absorbing mechanism according to the present utility model.
Reference numerals: 1. a cylinder; 11. a connecting sleeve; 12. sealing the cylinder cover; 13. a driving rod; 14. a connecting piece; 2. a protective frame; 21. a first bonding board; 22. a second bonding board; 23. a first hollow tube; 24. a first guide bar; 25. a second hollow tube; 26. a second guide bar; 27. a mounting plate; 28. extruding the sleeve; 29. a first buffer spring; 3. a first moving lever; 31. a second moving lever; 32. a connecting block; 33. a piston rod; 34. a second buffer spring; 4. an extrusion plate; 41. a sealing gasket; 42. a movable groove.
Detailed Description
As shown in figures 1-5, in the hydraulic cylinder with the damping mechanism, connecting sleeves 11 are fixedly arranged on the surfaces of two ends of the side edge of a cylinder barrel 1, a sealing cylinder cover 12 is detachably arranged on the side edge of the connecting sleeve 11, a driving rod 13 is movably arranged in the cylinder barrel 1, and a connecting piece 14 is fixedly arranged on the surface of the other side of the connecting sleeve 11.
In this technical scheme (through the illustration of fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5), protection frame 2 bottom both ends surface all fixed mounting has first hollow tube 23, protection frame 2 inside wall both ends surface all fixed mounting has second hollow tube 25, every first hollow tube 23 outside surface all fixed mounting has mounting panel 27, every two sets of mounting panel 27 outside between fixed mounting have first guide bar 24, every two sets of second hollow tube 25 outside between fixed mounting have second guide bar 26, extrusion sleeve 28 has all been slided to every first guide bar 24 and second guide bar 26 outside both ends surface, first joint plate 21 and second joint plate 22 outside both ends surface all fixed mounting have connecting block 32, every connecting block 32 side top all articulates through the pivot has second to move the pole 31, and the second moves the pole 31 and keep away from the one end of cylinder 1 all articulates in extrusion sleeve 28 outside surface through the pivot, every first guide bar 24 and second guide bar 26 middle end surface all has movably sleeved first buffer spring 29.
In this technical scheme (shown in fig. 1, 2, 3, 4 and 5), the two ends of the side edge of the first bonding plate 21 are fixedly provided with the first supporting rod 3, the top end of the side edge of the first supporting rod 3 is penetrating and slidably mounted in the first hollow tube 23, the two end surfaces of the side edge of each second bonding plate 22 are fixedly provided with the piston rods 33, the side edge of each piston rod 33 is penetrating and slidably mounted in the second hollow tube 25, and the second buffer spring 34 is movably sleeved in the second hollow tube 25.
In this technical scheme (shown in fig. 1, 2, 3, 4 and 5), the outer side surface of each extrusion plate 4 is fixedly and adhesively sleeved with a sealing gasket 41, and the outer side of the sealing gasket 41 is in sealing fit with the inner side wall surfaces of the first hollow tube 23 and the second hollow tube 25.
In this technical solution (shown in fig. 1, 2, 3, 4 and 5), the inner parts of the side walls of each first hollow tube 23 and each second hollow tube 25 are provided with a movable slot 42, and the first pushing rod 3 and the piston rod 33 are slidably mounted in the movable slot 42.
When the hydraulic cylinder is in operation, after hydraulic oil is used for conveying the hydraulic cylinder to the inside of the cylinder 1, the driving rod 13 is driven to drive the external component, and simultaneously under the action of corresponding vibration force generated by the operation of the cylinder 1, the first bonding plate 21 and the second bonding plate 22 can transmit the vibration force, then the two sides of the first resisting rod 3 are combined with the outer wall of the cylinder 1 respectively through the rotating shaft, and the surfaces of the extrusion sleeve 28 which is positioned at the outer sides of the first guide rod 24 and the second guide rod 26 and can horizontally slide can be used for transmitting the vibration force generated by the operation of the cylinder 1 to the outer sides of the extrusion sleeve 28 through the first resisting rod 3, so that a plurality of groups of extrusion sleeves 28 can be driven to synchronously move horizontally towards each other at the outer sides of the first guide rod 24 and the second guide rod 26, the vibration force is prevented from being directly contacted with the external component to damage the cylinder 1 in the process of deformation caused by the extrusion of the first buffer spring 29, the vibration force generated by the operation of the cylinder 1 is simultaneously buffered and eliminated through the buffer action of the first buffer spring 29, then the vibration force generated by the operation of the cylinder 1 is synchronously driven 33 and the extrusion force generated by the extrusion plate 4 is synchronously moved at the inner sides of the second guide rod 25, the second buffer spring is eliminated, and the vibration force is completely generated by the cylinder rod 34 is eliminated, and the vibration force is deformed after the vibration force is safely is buffered.
Claims (8)
1. The utility model provides a hydraulic cylinder with damper, includes cylinder (1) and protection frame (2), its characterized in that: the outer side surface of the bottom of the cylinder barrel (1) is fixedly provided with a first bonding plate (21), and the outer side two end surfaces of the cylinder barrel (1) are fixedly provided with second bonding plates (22);
the two ends of the bottom of the protective frame (2) are fixedly provided with first hollow pipes (23), the two ends of the inner side wall of the protective frame (2) are fixedly provided with second hollow pipes (25), the outer side surface of each first hollow pipe (23) is fixedly provided with a mounting plate (27), a first guide rod (24) is fixedly arranged between the outer sides of each two groups of mounting plates (27), a second guide rod (26) is fixedly arranged between the outer sides of each two groups of second hollow pipes (25), and the outer side two end surfaces of each first guide rod (24) and each second guide rod (26) are in sliding sleeve connection with an extrusion sleeve (28);
the two end surfaces outside the first bonding plate (21) and the second bonding plate (22) are fixedly provided with connecting blocks (32), the top ends of the side edges of each connecting block (32) are hinged with second supporting and moving rods (31) through rotating shafts, one ends, far away from the cylinder barrel (1), of the second supporting and moving rods (31) are hinged to the outer side surface of the extrusion sleeve (28) through rotating shafts, and the middle end surfaces of each first guide rod (24) and each second guide rod (26) are movably sleeved with a first buffer spring (29).
2. The hydraulic cylinder with a shock absorbing mechanism according to claim 1, wherein: the cylinder barrel (1) side both ends surface is all fixed mounting has connecting sleeve (11), sealing cylinder cap (12) are dismantled to connecting sleeve (11) side, cylinder barrel (1) inside movable mounting has actuating lever (13), connecting sleeve (11) opposite side surface fixed mounting has connecting piece (14).
3. The hydraulic cylinder with a shock absorbing mechanism according to claim 1, wherein: the two ends of the side edge of the first bonding plate (21) are fixedly provided with a first propping rod (3), and the top end of the side edge of the first propping rod (3) penetrates through the first hollow tube (23) to be slidably installed.
4. The hydraulic cylinder with a shock absorbing mechanism according to claim 1, wherein: and piston rods (33) are fixedly arranged on the two end surfaces of the side edges of each second bonding plate (22), and the side edges of the piston rods (33) penetrate through the second hollow tubes (25) in a sliding manner.
5. A hydraulic ram with a shock absorbing mechanism as defined in claim 3, wherein: and the extrusion plates (4) are fixedly arranged on the side top surfaces of the first supporting and moving rod (3) and the piston rod (33), and the extrusion plates (4) are slidably arranged in the first hollow tube (23) and the second hollow tube (25).
6. The hydraulic cylinder with shock absorbing mechanism as set forth in claim 5, wherein: and the outer side surface of each extrusion plate (4) is fixedly and adhesively sleeved with a sealing gasket (41), and the outer side of the sealing gasket (41) is in sealing fit with the inner side wall surfaces of the first hollow tube (23) and the second hollow tube (25).
7. The hydraulic cylinder with a shock absorbing mechanism according to claim 1, wherein: each first hollow tube (23) and each second hollow tube (25) are provided with a movable groove (42) in the inner part of the side wall, and the first supporting and moving rod (3) and the piston rod (33) penetrate through the movable grooves (42) in a sliding manner.
8. The hydraulic cylinder with a shock absorbing mechanism according to claim 1, wherein: and a second buffer spring (34) is movably sleeved in each second hollow tube (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320874470.5U CN220415895U (en) | 2023-04-19 | 2023-04-19 | Hydraulic cylinder with damping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320874470.5U CN220415895U (en) | 2023-04-19 | 2023-04-19 | Hydraulic cylinder with damping mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220415895U true CN220415895U (en) | 2024-01-30 |
Family
ID=89655765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320874470.5U Active CN220415895U (en) | 2023-04-19 | 2023-04-19 | Hydraulic cylinder with damping mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220415895U (en) |
-
2023
- 2023-04-19 CN CN202320874470.5U patent/CN220415895U/en active Active
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| GR01 | Patent grant |