CN221170207U - High-buffering-performance hydraulic cylinder convenient to install - Google Patents
High-buffering-performance hydraulic cylinder convenient to install Download PDFInfo
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- CN221170207U CN221170207U CN202322904199.8U CN202322904199U CN221170207U CN 221170207 U CN221170207 U CN 221170207U CN 202322904199 U CN202322904199 U CN 202322904199U CN 221170207 U CN221170207 U CN 221170207U
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- 230000003139 buffering effect Effects 0.000 claims abstract description 30
- 238000013016 damping Methods 0.000 claims description 25
- 238000009434 installation Methods 0.000 claims description 15
- 230000006835 compression Effects 0.000 claims description 14
- 238000007906 compression Methods 0.000 claims description 14
- 239000010720 hydraulic oil Substances 0.000 claims description 7
- 239000002245 particle Substances 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005381 potential energy Methods 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model discloses a hydraulic cylinder with high buffering performance, which is convenient to install, and relates to the technical field of hydraulic cylinders, and comprises a hydraulic cylinder body, a piston rod and a piston head, wherein the piston rod is inserted into the top of the hydraulic cylinder body, the piston head is arranged at the bottom of the piston rod and is attached to the inner wall of the hydraulic cylinder body, and a buffering assembly is arranged on the piston head.
Description
Technical Field
The utility model relates to the technical field of hydraulic cylinders, in particular to a hydraulic cylinder with high buffering performance, which is convenient to install.
Background
The hydraulic cylinder is a hydraulic actuating element which converts hydraulic energy into mechanical energy and performs linear reciprocating motion, and is widely used in hydraulic systems of various machines, however, the existing hydraulic cylinder has poor buffering performance, only can buffer when a piston descends to the bottom of a cylinder barrel, but can not buffer when the piston ascends to the top of the cylinder barrel, so that the problem of poor buffering effect exists.
The prior China patent (bulletin number: CN 218151763U) discloses a hydraulic cylinder with high buffer performance, which is convenient to install, and comprises a cylinder barrel and an installation unit; a cylinder barrel: a piston rod I is slidably connected in a sliding hole arranged in the middle of the upper end surface of the piston rod I, a piston is arranged at the lower end of the piston rod I, and the outer cambered surface of the piston is slidably connected with the inner cambered surface of the cylinder barrel; and (3) a mounting unit: the device comprises a mounting seat and a movable mounting plate, wherein the mounting seat is arranged on the lower end surface of a cylinder barrel, and the movable mounting plate which is transversely and symmetrically distributed is connected in a dovetail chute arranged on the lower surface of the mounting seat in a sliding manner; wherein: the installation unit further comprises a bidirectional screw rod and a connecting block, the bidirectional screw rod is rotationally connected in a through hole formed in the middle of the inner cavity of the installation seat through a bearing, the installation distance of the hydraulic cylinder with high buffering performance can be adjusted according to the live condition, different installation tables are adapted, accordingly, workers can more conveniently install the hydraulic cylinder, and the buffering performance of the hydraulic cylinder is improved.
According to the hydraulic cylinder with high buffering performance, which is convenient to install, in the practical application process, the fixed cylinder, the sliding rod, the buffer spring, the piston rod II, the gas containing pipe and the sealing gasket are all arranged at the bottom of the piston, so that only the piston can be buffered when the piston descends to the bottom of the cylinder barrel, but the piston cannot be buffered when the piston ascends to the top of the cylinder barrel, and the problem of poor buffering effect exists.
Therefore, we propose a hydraulic cylinder with high buffering performance, which is convenient to install, to solve the above problems.
Disclosure of utility model
The utility model provides a high-buffering-performance hydraulic cylinder convenient to install, which solves the technical problems that in the practical application process of the traditional high-buffering-performance hydraulic cylinder convenient to install, a fixed cylinder, a sliding rod, a buffering spring, a piston rod II, a gas containing pipe and a sealing gasket are all installed at the bottom of a piston, so that the piston can only be buffered when the piston descends to the bottom of a cylinder barrel, but cannot be buffered when the piston ascends to the top of the cylinder barrel, and the buffering effect is poor.
In order to solve the technical problems, the high-buffering-performance hydraulic cylinder convenient to install comprises a hydraulic cylinder body, a piston rod and a piston head, wherein the piston rod is spliced with the top of the hydraulic cylinder body, the piston head is arranged at the bottom of the piston rod and is matched with the inner wall of the hydraulic cylinder body, a buffering component is arranged on the piston head and comprises a groove, a cylinder body, a connecting plate, a rotating shaft, a movable rod, a through groove, a connecting block, a fixed block, compression springs and damping telescopic rods, two grooves are respectively formed in the top and the bottom of the piston head, the outer wall of the cylinder body is matched with the inner wall of the groove, the top of one cylinder body is connected with the bottom end of the piston rod, the connecting plate is connected with the inner wall of the cylinder body, the rotating shaft is connected with the outer wall of the rotating shaft, the through groove is formed in the top of the connecting plate and is matched with the movable rod, the connecting plate is connected with one end of the movable rod, which is far away from the rotating shaft, the fixed block is arranged on one side of the connecting plate, four compression springs are respectively arranged between the connecting plate and the fixed block and the damping telescopic block, and the four compression springs are respectively sleeved between the connecting plate and the fixed block and the damping block respectively, and the damping block are respectively arranged between the four compression springs and the original connecting plate and the fixed block and the damping block respectively.
Preferably, rubber pads are arranged on the opposite sides of the two cylinders.
Preferably, a connecting ring is arranged at the top end of the piston rod.
Preferably, an anti-slip ring is arranged on the inner wall of the connecting ring.
Preferably, the inner wall of the anti-slip ring is integrally formed with anti-slip particles.
Preferably, two hydraulic oil pipes are installed on the outer wall of the hydraulic oil cylinder body.
Preferably, the mounting plates are mounted at the top and the bottom of the hydraulic cylinder body, the vertical plates are mounted between the two mounting plates, a plurality of outer hexagonal bolts are inserted at the top of the mounting plate at the bottom of the hydraulic cylinder body and one side of the vertical plates, and inner hexagonal grooves are formed in the outer hexagonal bolts.
Preferably, the threaded end of the outer hexagon bolt is sleeved with an elastic gasket.
Compared with the related art, the hydraulic cylinder with high buffer performance, which is convenient to install, has the following structure
The beneficial effects are that:
1. According to the hydraulic cylinder, the connecting plate is close to the piston head, the movable rod rotates on the connecting plate through the rotating shaft and the through groove, the two opposite connecting blocks are driven to be far away from each other, the elastic reset principle of the damping telescopic rod is utilized, impact energy is converted into elastic potential energy, impact transmission is reduced, a buffering effect is achieved, meanwhile, the damping effect generated when the compression spring stretches is utilized, impact force is reduced, impact force in the vertical direction received by the connecting plate is buffered in the vertical direction and the horizontal direction respectively, the buffering effect is greatly improved, the piston head is damped, and the piston head can be buffered when rising to the top and falling to the bottom in the hydraulic cylinder body.
2. According to the hydraulic cylinder, the mounting plate and the vertical plate are arranged, and the outer hexagon bolt is rotated, so that the hydraulic cylinder body is conveniently vertically mounted and horizontally mounted or mounted on the top or the side face of an object, the outer hexagon bolt is conveniently rotated through the inner hexagon wrench, the outer hexagon bolt is conveniently rotated through the outer hexagon wrench by arranging the inner hexagon groove, and further the hydraulic cylinder body is more conveniently mounted, fixed and detached.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. It is evident that the drawings in the following description are only examples, from which other drawings can be obtained by a person skilled in the art without the inventive effort. In the drawings:
FIG. 1 is a schematic diagram of the overall structure of a high-damping hydraulic cylinder for easy installation;
FIG. 2 is a schematic view showing the internal structure of a hydraulic cylinder body in a high-buffering-performance hydraulic cylinder which is convenient to install;
FIG. 3 is a schematic illustration of the internal structure of a piston head in a high-damping hydraulic cylinder for ease of installation;
FIG. 4 is a schematic cross-sectional view of a piston head in a high-damping hydraulic cylinder for ease of installation;
fig. 5 is a schematic structural view of a damping assembly in a high damping capacity hydraulic ram for ease of installation.
Reference numerals in the drawings: 1. a hydraulic cylinder body; 2. a piston rod; 3. a piston head; 4. a buffer assembly; 401. a groove; 402. a cylinder; 403. a connecting plate; 404. a rotating shaft; 405. a movable rod; 406. a through groove; 407. a connecting block; 408. a fixed block; 409. a compression spring; 410. damping telescopic rod; 5. a rubber pad; 6. a connecting ring; 7. an anti-slip ring; 8. a hydraulic oil pipe; 9. a mounting plate; 10. a vertical plate; 11. an outer hexagonal bolt; 12. an inner hexagonal groove; 13. an elastic gasket.
It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model, but are not intended to limit the scope of the present utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
1-5, A high buffering performance hydraulic cylinder convenient to install comprises a hydraulic cylinder body 1, a piston rod 2 and a piston head 3, wherein the piston rod 2 is spliced with the top of the hydraulic cylinder body 1, the piston head 3 is arranged at the bottom of the piston rod 2 and is jointed with the inner wall of the hydraulic cylinder body 1, a buffering component 4 is arranged on the piston head 3, the buffering component 4 comprises a groove 401, a cylinder body 402, a connecting plate 403, a rotating shaft 404, a movable rod 405, a through groove 406, a connecting block 407, a fixed block 408, a compression spring 409 and a damping telescopic rod 410, the two grooves 401 are respectively arranged at the top and the bottom of the piston head 3, the outer wall of the cylinder body 402 is jointed with the inner wall of the groove 401, the top of one cylinder body 402 is fixedly connected with the bottom end of the piston rod 2, the connecting plate 403 is fixedly connected with the inner wall of the cylinder body 402, the rotating shaft 404 is rotationally connected with the connecting plate 403, the movable rod 405 is fixedly connected with the outer wall of the rotating shaft 404, the through groove 406 is penetrated at the top of the connecting plate 403 and is matched with the movable rod 405, the connecting block 407 is rotationally connected with one end of the movable rod 405 far away from the rotating shaft 404, the fixed block 408 is arranged at one side of the connecting plate 403, four compression springs 409 are respectively fixedly arranged between the connecting plate 403 and the fixed block 408 and between the connecting block 407 and the fixed block 408, four damping telescopic rods 410 are respectively sleeved outside the four compression springs 409 and respectively fixedly arranged between the connecting plate 403 and the fixed block 408 and between the connecting block 407 and the fixed block 408, the initial state of the damping telescopic rods 410 enables the connecting plate 403 and the connecting block 407 to be far away from the fixed block 408, the connecting plate 403 is close to the piston head 3, the movable rod 405 is rotated on the connecting plate 403 through the rotating shaft 404 and the through groove 406, the two opposite connecting blocks 407 are driven to be far away from each other, the elastic reset principle of the damping telescopic rods 410 is utilized, the impact energy is converted into elastic potential energy, the impact transmission is reduced, the buffering effect is realized, meanwhile, the damping effect generated when the compression spring 409 stretches out and draws back is utilized, the impact force is reduced, the impact force in the vertical direction received by the connecting plate 403 is buffered in the vertical direction and the horizontal direction respectively, the buffering effect is greatly improved, the piston head 3 is damped, and the piston head 3 can be buffered when rising to the top and falling to the bottom in the hydraulic cylinder body 1.
In addition, to the two cylinder 402 opposite sides of fixed mounting have rubber pad 5, through setting up and utilizing the elasticity of rubber pad 5, further buffering to the cylinder 402, prolonged the life of cylinder 402.
In addition, to piston rod 2, its top fixed mounting has go-between 6, through setting up go-between 6, and convenient and cylindrical work piece is connected, and then facilitates the use, and the inner wall fixed mounting of go-between 6 has anti-slip ring 7, through setting up anti-slip ring 7, avoids producing the hard contact between inner wall and the cylindrical work piece of go-between 6, through setting up anti-slip granule, has increased the frictional force between anti-slip ring 7 and the cylindrical work piece, ensures that the connection back is more stable.
In addition, for the hydraulic cylinder body 1, two hydraulic oil pipes 8 are fixedly arranged on the outer wall of the hydraulic cylinder body, and hydraulic oil is conveniently fed and discharged by arranging the two hydraulic oil pipes 8, so that the pressure is conveniently controlled.
On the basis of the first embodiment, referring to fig. 1, the top and the bottom of the hydraulic cylinder body 1 are fixedly provided with mounting plates 9, a vertical plate 10 is fixedly installed between the two mounting plates 9, a plurality of outer hexagonal bolts 11 are inserted into the top of the mounting plate 9 located at the bottom of the hydraulic cylinder body 1 and one side of the vertical plate 10, inner hexagonal grooves 12 are formed in the outer hexagonal bolts 11, the mounting plates 9 and the vertical plate 10 are arranged, and the outer hexagonal bolts 11 are rotated, so that the hydraulic cylinder body 1 is conveniently and vertically installed or installed on the top or the side of an object, the outer hexagonal bolts 11 are conveniently rotated through an inner hexagonal wrench, the outer hexagonal bolts 11 are conveniently rotated through the outer hexagonal wrench, and the hydraulic cylinder body 1 is more conveniently installed, fixed and detached.
In addition, to outer hexagon bolt 11, its screw thread pot head is equipped with elastic gasket 13, through setting up elastic gasket 13, has not only reduced outer hexagon bolt 11 and has respectively in mounting panel 9 and riser 10 between the pressure, avoid outer hexagon bolt 11 not hard up simultaneously, therefore make hydraulic cylinder body 1 installation back more stable.
Working principle:
When the piston head 3 rises to the top and falls to the bottom in the hydraulic cylinder body 1 for buffering:
The connecting plate 403 is close to the piston head 3, the movable rod 405 rotates on the connecting plate 403 through the rotating shaft 404 and the through groove 406, the two opposite connecting blocks 407 are driven to be far away from each other, the elastic reset principle of the damping telescopic rod 410 is utilized, the impact energy is converted into elastic potential energy, the impact transmission is reduced, the buffering effect is realized, meanwhile, the damping effect generated when the compression spring 409 stretches out and draws back is utilized, the impact force is reduced, the impact force in the vertical direction received by the connecting plate 403 is buffered in the vertical direction and the horizontal direction respectively, the buffering effect is greatly improved, the piston head 3 is damped, and the piston head 3 can be buffered when rising to the top and falling to the bottom in the hydraulic cylinder body 1.
When the hydraulic cylinder body 1 is conveniently vertically installed and horizontally installed or the hydraulic cylinder body 1 is installed at the top or the side surface of an object:
Through setting up mounting panel 9 and riser 10 to rotatory outer hexagon bolt 11, thereby the convenience is with the vertical installation of hydraulic cylinder body 1 and horizontal installation or when installing hydraulic cylinder body 1 at the top or the side of object, and outer hexagon bolt 11 is convenient rotatory through the allen wrench, through setting up interior hexagon groove 12, the convenience is rotatory outer hexagon bolt 11 through outer hexagon wrench, and then the installation and the fixed and the dismantlement of hydraulic cylinder body 1 of being convenient for more, through setting up elastic gasket 13, outer hexagon bolt 11 has not only reduced pressure between mounting panel 9 and riser 10 respectively, avoid outer hexagon bolt 11 not hard up simultaneously, therefore make the hydraulic cylinder body 1 install the back more stable.
The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited to the above-mentioned embodiment, but is not limited to the above-mentioned embodiment, and any simple modification, equivalent change and modification made by the technical matter of the present utility model can be further combined or replaced by the equivalent embodiment without departing from the scope of the technical solution of the present utility model.
Claims (8)
1. The hydraulic cylinder with high buffering performance convenient to install comprises a hydraulic cylinder body (1) and a piston head (3), wherein a buffering component (4) is arranged on the piston head (3);
characterized in that the buffer assembly (4) comprises:
The cylinder bodies (402) are attached to the outer walls of the cylinder bodies (402) and the inner walls of the grooves (401), and the top of one cylinder body (402) is connected with the bottom end of the piston rod (2);
A connecting plate (403), wherein the connecting plate (403) is connected with the inner wall of the cylinder (402);
The rotating shaft (404), the rotating shaft (404) is rotationally connected with the connecting plate (403);
the movable rod (405) is connected with the outer wall of the rotating shaft (404);
The connecting block (407), the connecting block (407) is rotationally connected with one end of the movable rod (405) far away from the rotating shaft (404);
A fixed block (408), the fixed block (408) being provided on one side of the connection plate (403);
Compression springs (409), wherein four compression springs (409) are respectively arranged between the connecting plate (403) and the fixed block (408) and between the connecting block (407) and the fixed block (408);
The damping telescopic rods (410), the four damping telescopic rods (410) are respectively sleeved outside the four compression springs (409) and respectively installed between the connecting plate (403) and the fixed block (408) and between the connecting block (407) and the fixed block (408), and the connecting plate (403) and the connecting block (407) are far away from the fixed block (408) due to the initial state of the damping telescopic rods (410).
2. A hydraulic ram of high damping capacity for easy installation as claimed in claim 1, wherein rubber pads (5) are mounted on opposite sides of both said cylinders (402).
3. A hydraulic ram of high damping capacity for easy installation according to claim 2, characterized in that the top end of the piston rod (2) is fitted with a connecting ring (6).
4. A high-buffering-performance hydraulic cylinder convenient to install according to claim 3, characterized in that the inner wall of the connecting ring (6) is provided with an anti-slip ring (7).
5. The hydraulic cylinder with high buffering performance convenient to install according to claim 4, wherein the inner wall of the anti-skid ring (7) is integrally formed with anti-skid particles.
6. The hydraulic cylinder with high buffering performance, which is convenient to install, according to claim 5, is characterized in that two hydraulic oil pipes (8) are installed on the outer wall of the hydraulic cylinder body (1).
7. The hydraulic cylinder with high buffering performance convenient to install according to any one of claims 1 to 6, wherein the top and the bottom of the hydraulic cylinder body (1) are provided with mounting plates (9), a vertical plate (10) is installed between the two mounting plates (9), a plurality of outer hexagon bolts (11) are inserted into the top of the mounting plate (9) positioned at the bottom of the hydraulic cylinder body (1) and one side of the vertical plate (10), and inner hexagon grooves (12) are formed in the outer hexagon bolts (11).
8. The hydraulic cylinder with high buffering performance, which is convenient to install, according to claim 7, is characterized in that the threaded end of the outer hexagonal bolt (11) is sleeved with an elastic gasket (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322904199.8U CN221170207U (en) | 2023-10-30 | 2023-10-30 | High-buffering-performance hydraulic cylinder convenient to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322904199.8U CN221170207U (en) | 2023-10-30 | 2023-10-30 | High-buffering-performance hydraulic cylinder convenient to install |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221170207U true CN221170207U (en) | 2024-06-18 |
Family
ID=91535051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322904199.8U Active CN221170207U (en) | 2023-10-30 | 2023-10-30 | High-buffering-performance hydraulic cylinder convenient to install |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221170207U (en) |
-
2023
- 2023-10-30 CN CN202322904199.8U patent/CN221170207U/en active Active
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