CN221195593U - Hydraulic cylinder with shock-absorbing function - Google Patents
Hydraulic cylinder with shock-absorbing function Download PDFInfo
- Publication number
- CN221195593U CN221195593U CN202323308887.4U CN202323308887U CN221195593U CN 221195593 U CN221195593 U CN 221195593U CN 202323308887 U CN202323308887 U CN 202323308887U CN 221195593 U CN221195593 U CN 221195593U
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- Prior art keywords
- cylinder
- connecting plate
- spring
- barrel
- piston rod
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- 238000013016 damping Methods 0.000 claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims description 10
- 230000035939 shock Effects 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a hydraulic cylinder with a damping function, which comprises a fixed ring, a groove body, a first spring and a protruding block, wherein the fixed ring, the groove body and the first spring are arranged on a cylinder barrel, the two groove bodies are arranged, the fixed ring and the first spring are in a contact state, a first connecting plate is fixedly connected to the fixed ring, a second connecting plate is fixedly connected to the first connecting plate, the second connecting plate is in sliding connection with a piston rod, and the protruding block is fixedly connected to the piston rod.
Description
Technical Field
The utility model relates to the technical field of hydraulic cylinders, in particular to a hydraulic cylinder with a damping function.
Background
When the hydraulic cylinder is used, the piston rod pushes the piston to move towards the cylinder bottom, in order to prevent the piston from violently colliding with the cylinder bottom, the piston collision is overcome by installing a buffer pad on the cylinder bottom of the hydraulic cylinder at present, however, the installed buffer pad is usually a rubber pad, and the rubber pad has the defects of easy aging, weak shock resistance and the like, so that the piston is easy to collide with the cylinder bottom when the hydraulic cylinder is used, vibration is generated, the running stability of the hydraulic cylinder is influenced, and the shock absorption effect of the hydraulic cylinder is improved, so that the hydraulic cylinder is a problem to be solved urgently.
Disclosure of utility model
The utility model aims to provide a hydraulic cylinder with a damping function, and solve the technical problems mentioned in the background art.
The aim of the utility model can be achieved by the following technical scheme:
The hydraulic cylinder with the damping function comprises a cylinder body, wherein the cylinder body consists of a cylinder barrel and a piston rod, and a damping mechanism is arranged on the cylinder body.
The damping mechanism comprises a fixed ring, a groove body, a first spring and a protruding block, wherein the fixed ring, the groove body and the first spring are all arranged on the cylinder barrel, the two groove bodies are arranged, the fixed ring and the first spring are in a contact state, a first connecting plate is fixedly connected to the fixed ring, a second connecting plate is fixedly connected to the first connecting plate, the second connecting plate is in sliding connection with the piston rod, and the protruding block is fixedly connected to the piston rod.
As a further scheme of the utility model: the cylinder barrel comprises a first barrel body, a second barrel body and a third barrel body, the first spring is sleeved on the second barrel body, and the fixed ring is in sliding connection with the second barrel body.
As a further scheme of the utility model: the groove body is arranged on the outer surface of the third cylinder body, and two sides of the groove cavity of the groove body are both provided with openings.
As a further scheme of the utility model: one side of the second connecting plate far away from the first connecting plate is provided with an arc surface.
As a further scheme of the utility model: the novel solar energy collecting device is characterized in that a groove is formed in one side of the third cylinder body, a straight rod is fixedly connected to the second connecting plate, a second spring is sleeved on the straight rod, and one end of the second spring is located in the groove.
As a further scheme of the utility model: the outer surface of the first connecting plate is flush with the outer surface of the third cylinder.
Advantageous effects
The utility model provides a hydraulic cylinder with a damping function. Compared with the prior art, the method has the following beneficial effects:
(1) According to the application, the damping mechanism is arranged, when the piston rod moves towards the cylinder barrel direction, the piston rod is buffered by the first spring, so that the impact force of the piston rod on the cylinder bottom can be reduced, the collision strength between the piston rod and the cylinder bottom is reduced, and the purpose of damping is realized.
(2) According to the application, the grooves, the straight rods and the second springs are arranged, so that the piston rod is buffered, and the protection effect is improved.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a perspective view of the cylinder of the present utility model;
fig. 3 is a partial perspective view of the shock absorbing mechanism of the present utility model.
In the figure: 1. a cylinder; 11. a cylinder; 111. a first cylinder; 112. a second cylinder; 113. a third cylinder; 12. a piston rod; 2. a damping mechanism; 21. a fixing ring; 22. a tank body; 23. a first spring; 24. a bump; 25. a first connection plate; 26. a second connecting plate; 3. a groove; 4. a straight rod; 5. and a second bullet.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the utility model discloses a hydraulic cylinder with a damping function, which comprises a cylinder body 1, wherein the cylinder body 1 consists of a cylinder barrel 11 and a piston rod 12, and a damping mechanism 2 is arranged on the cylinder body 1; the damping mechanism 2 comprises a fixed ring 21, a groove body 22, a first spring 23 and a protruding block 24, wherein the fixed ring 21, the groove body 22 and the first spring 23 are arranged on the cylinder barrel 11, the groove body 22 is provided with two parts, the fixed ring 21 and the first spring 23 are in a contact state, a first connecting plate 25 is fixedly connected to the fixed ring 21, a second connecting plate 26 is fixedly connected to the first connecting plate 25, the second connecting plate 26 is in sliding connection with the piston rod 12, the protruding block 24 is fixedly connected to the piston rod 12, and by arranging the damping mechanism 2, when the piston rod 12 moves towards the cylinder barrel 11, the piston rod 12 is buffered by the aid of the first spring 23, impact force of the piston rod 12 to the cylinder bottom can be reduced, so that collision strength between the piston rod 12 and the cylinder bottom is reduced, and the purpose of damping is achieved.
The cylinder 11 comprises a first cylinder 111, a second cylinder 112 and a third cylinder 113, the first spring 23 is sleeved on the second cylinder 112, and the fixing ring 21 is slidably connected with the second cylinder 112.
The groove body 22 is arranged on the outer surface of the third cylinder 113, and two sides of the groove cavity of the groove body 22 are arranged in an opening mode.
The second connecting plate 26 is provided with an arc surface on a side away from the first connecting plate 25.
The recess 3 has been seted up to one side of third barrel 113, fixedly connected with straight-bar 4 on the second connecting plate 26, and the cover is equipped with second spring 5 on the straight-bar 4, and the one end of second spring 5 is arranged in recess 3, through setting up recess 3, straight-bar 4 and second bullet 5 to strengthen buffering piston rod 12, thereby improve the protection effect.
The outer surface of the first connection plate 25 is flush with the outer surface of the third cylinder 113.
And all that is not described in detail in this specification is well known to those skilled in the art.
The working principle of the utility model is as follows: in the process of moving the piston rod 12 towards the inside of the cylinder 11, when the convex block 24 is in contact with the second connecting plate 26, the piston rod 12 moves to drive the second connecting plate 26 to move, so that the first connecting plate 25 drives the fixed ring 21 to move to compress the first spring 23, therefore, when the piston rod 12 moves towards the cylinder 11, the first spring 23 is utilized to buffer the piston rod 12, the impact force of the piston rod 12 on the cylinder bottom can be reduced, the collision strength between the piston rod 12 and the cylinder bottom is reduced, the purpose of shock absorption is achieved, meanwhile, the second connecting plate 26 moves to enable the second spring 5 to be in a compressed state, and the buffering of the piston rod 12 is enhanced, so that the protection effect is improved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a pneumatic cylinder with shock-absorbing function, includes cylinder body (1), cylinder body (1) are constituteed by cylinder (11) and piston rod (12), its characterized in that: a damping mechanism (2) is arranged on the cylinder body (1);
The shock absorption mechanism (2) comprises a fixed ring (21), a groove body (22), a first spring (23) and a protruding block (24), wherein the fixed ring (21), the groove body (22) and the first spring (23) are all arranged on a cylinder barrel (11), the groove body (22) is provided with two parts, the fixed ring (21) and the first spring (23) are in a contact state, a first connecting plate (25) is fixedly connected to the fixed ring (21), a second connecting plate (26) is fixedly connected to the first connecting plate (25), a sliding connection is arranged between the second connecting plate (26) and the piston rod (12), and the protruding block (24) is fixedly connected to the piston rod (12).
2. A hydraulic cylinder with damping function according to claim 1, characterized in that: the cylinder barrel (11) comprises a first barrel (111), a second barrel (112) and a third barrel (113), wherein the first spring (23) is sleeved on the second barrel (112), and the fixed ring (21) is in sliding connection with the second barrel (112).
3. A hydraulic cylinder with damping function according to claim 2, characterized in that: the groove body (22) is arranged on the outer surface of the third cylinder body (113), and two sides of the groove cavity of the groove body (22) are arranged in an opening mode.
4. A hydraulic cylinder with damping function according to claim 1, characterized in that: one side of the second connecting plate (26) far away from the first connecting plate (25) is provided with an arc surface.
5. A hydraulic cylinder with damping function according to claim 2, characterized in that: one side of the third cylinder body (113) is provided with a groove (3), a straight rod (4) is fixedly connected to the second connecting plate (26), a second spring (5) is sleeved on the straight rod (4), and one end of the second spring (5) is located in the groove (3).
6. A hydraulic cylinder with damping function according to claim 2, characterized in that: the outer surface of the first connecting plate (25) is flush with the outer surface of the third cylinder (113).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323308887.4U CN221195593U (en) | 2023-12-05 | 2023-12-05 | Hydraulic cylinder with shock-absorbing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323308887.4U CN221195593U (en) | 2023-12-05 | 2023-12-05 | Hydraulic cylinder with shock-absorbing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221195593U true CN221195593U (en) | 2024-06-21 |
Family
ID=91525609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323308887.4U Active CN221195593U (en) | 2023-12-05 | 2023-12-05 | Hydraulic cylinder with shock-absorbing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221195593U (en) |
-
2023
- 2023-12-05 CN CN202323308887.4U patent/CN221195593U/en active Active
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