CN219388297U - Multistage oil cylinder - Google Patents
Multistage oil cylinder Download PDFInfo
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- CN219388297U CN219388297U CN202320387247.8U CN202320387247U CN219388297U CN 219388297 U CN219388297 U CN 219388297U CN 202320387247 U CN202320387247 U CN 202320387247U CN 219388297 U CN219388297 U CN 219388297U
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- oil cylinder
- multistage
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
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Abstract
The application discloses multistage hydro-cylinder, including the hydro-cylinder main part, the bottom of hydro-cylinder main part is provided with the connecting plate, the bottom fixed mounting of connecting plate has the connecting block, the bottom of connecting block is equipped with the standing groove, the installation piece has been cup jointed in the standing groove sliding, the top of installation piece is provided with the spring damper, the spring damper is located in the standing groove, and connect the inner wall of standing groove, the bottom fixedly connected with bottom plate of installation piece, be equipped with the mounting hole that is used for installing external equipment on the bottom plate. The vibration that this application can improve the during operation of outside mechanical equipment and produce can transmit multistage hydro-cylinder department, causes the vibration damage to the inside spare part of multistage hydro-cylinder, leads to its life reduction's problem.
Description
Technical Field
The utility model relates to the technical field of oil cylinders, in particular to a multi-stage oil cylinder.
Background
The multistage cylinder, i.e. multistage hydraulic cylinder, is formed by two-stage or multistage piston cylinder jacket, mainly composed of cylinder cover, cylinder barrel, sleeve, piston and other parts. The multi-stage oil cylinder has the characteristics of long working stroke and shorter working stroke, so that the multi-stage oil cylinder is suitable for occasions with limited installation space and long stroke requirement, such as telescopic arms of dump trucks and cranes. When the multistage oil cylinder stretches out step by step, the effective working area can be gradually reduced. The single-acting multistage cylinder is stretched out by oil pressure and contracted by dead weight or load, so that the single-acting multistage cylinder is mostly used in the occasion of inclination or vertical rotation of the cylinder body.
The multistage oil cylinder in the prior art is fixedly installed with external mechanical equipment in a bolt fixing mode when being installed and used, however, vibration generated during the operation of the external mechanical equipment can be transmitted to the multistage oil cylinder, so that vibration damage to parts inside the multistage oil cylinder is caused, and the service life of the multistage oil cylinder is reduced.
Disclosure of Invention
In order to improve the problem that vibration generated during operation of external mechanical equipment can be transmitted to the multistage oil cylinder, vibration damage to parts inside the multistage oil cylinder is caused, and the service life of the multistage oil cylinder is reduced, the application provides a multistage oil cylinder.
The multistage oil cylinder adopts the following technical scheme:
the utility model provides a multistage hydro-cylinder, includes the hydro-cylinder main part, the bottom of hydro-cylinder main part is provided with the connecting plate, the bottom fixed mounting of connecting plate has the connecting block, the bottom of connecting block is equipped with the standing groove, sliding sleeve has installed the piece in the standing groove, the top of installing the piece is provided with the spring damper, the spring damper is located in the standing groove, and connect the inner wall of standing groove, the bottom fixedly connected with bottom plate of installing the piece, be equipped with the mounting hole that is used for installing external equipment on the bottom plate.
By adopting the technical scheme, in the implementation, the oil cylinder main body is mounted on external mechanical equipment by using the cooperation of the bolts and the mounting holes; the external mechanical equipment can vibrate during operation, vibration transmitted to the oil cylinder main body can be greatly reduced through the damping effect of the spring damper, the possibility that the parts inside the multistage oil cylinder are damaged due to vibration is reduced, the stability of the oil cylinder main body is enhanced, vibration generated during operation of the external mechanical equipment can be transmitted to the multistage oil cylinder, vibration damage to the parts inside the multistage oil cylinder is caused, and the service life of the multistage oil cylinder is reduced.
Optionally, a rubber pad is fixedly connected with one side of the bottom plate away from the mounting block.
Through adopting above-mentioned technical scheme, when the multistage hydro-cylinder is installed on the external machinery equipment, the vibrations that external machinery equipment produced at the during operation can cushion through the rubber pad earlier before transmitting to hydro-cylinder main part department to further reduce the vibrations that the hydro-cylinder main part received, thereby reduce the inside spare part of multistage hydro-cylinder and receive the possibility of vibrations damage, be favorable to improving the vibrations that the during operation of external machinery equipment produced and can transmit multistage hydro-cylinder department, cause the vibrations damage to the inside spare part of multistage hydro-cylinder, lead to its life reduction's problem.
Optionally, a stabilizing frame is fixedly arranged at the top of the connecting plate, the interior of the stabilizing frame is hollow, and the oil cylinder main body is arranged in the stabilizing frame in a penetrating way.
Through adopting above-mentioned technical scheme, when multistage hydro-cylinder is installed on the external mechanical equipment, the vibrations that external mechanical equipment produced at the during operation can transmit to the hydro-cylinder main part, because the hydro-cylinder main part wears to establish in the inside of stabilizing frame, the stability of hydro-cylinder main part can be strengthened in the setting of stabilizing frame.
Optionally, a rubber ring is connected to the stabilizing frame, and the rubber ring is sleeved on the outer wall of the oil cylinder main body.
Through adopting above-mentioned technical scheme, when the multistage hydro-cylinder is installed on the external mechanical equipment, the produced vibrations of external mechanical equipment at the during operation can transmit to the hydro-cylinder main part, because the rubber ring cup joints on the outer wall of hydro-cylinder main part, the setting of rubber ring can play the cushioning effect to the hydro-cylinder main part, thereby further reduce the vibrations that the hydro-cylinder main part receives, thereby reduce the inside spare part of multistage hydro-cylinder and receive the possibility of vibrations damage, be favorable to improving the vibrations that the external mechanical equipment during operation produced and can transmit multistage hydro-cylinder department, cause the vibrations damage to the inside spare part of multistage hydro-cylinder, lead to the problem that its life reduces.
Optionally, a plurality of reference columns are fixedly connected with the bottom of the connecting plate, a plurality of positioning grooves are formed in the top of the connecting block, the size and the number of the positioning grooves are corresponding to those of the positioning columns, and when the connecting plate is fixedly installed with the connecting block, one positioning column is correspondingly inserted into one positioning groove.
Through adopting above-mentioned technical scheme, when fixed mounting connecting plate and connecting block, can be in the same place through the grafting cooperation installation between reference column and the constant head tank earlier, later fix connecting plate and connecting block, the setting of reference column and constant head tank can play the effect of quick location to the installation between connecting plate and the connecting block.
Optionally, a guide groove is formed in the opposite side wall of the mounting block, the guide groove is arranged in the vertical direction and is communicated with the mounting block, a guide block is fixedly connected to the opposite inner wall of the placing groove, and one guide block is correspondingly and slidably connected in one guide groove.
Through adopting above-mentioned technical scheme, when sliding fit between installation piece and the prevention and cure groove, sliding fit between guide piece and the guide way, sliding fit of guide piece and guide way can play the effect of direction to sliding fit between installation piece and the standing groove.
Optionally, a plugging block for plugging the guiding block is arranged at one end, far away from the bottom plate, of the guiding groove.
Through adopting above-mentioned technical scheme, the setting of shutoff piece can play the effect of shutoff to the guide block, and when the guide block slides to the one end that the bottom plate was kept away from to the guide slot, the shutoff piece was blocked the guide block to reduce the guide block and break away from the possibility of guide slot.
Optionally, be provided with a plurality of telescopic link between the top of installation piece and the tank bottom of standing groove, a plurality of the telescopic link is followed the circumference of spring damper evenly sets up.
Through adopting above-mentioned technical scheme, a plurality of telescopic link evenly sets up along the circumference of spring damper, can strengthen the equilibrium of standing groove's tank bottom to strengthen the equilibrium of hydro-cylinder main part, reduce the hydro-cylinder main part because the equilibrium is relatively poor thereby influence normal operating possibility.
In summary, the present application includes at least one of the following beneficial technical effects:
1. in practice, the cylinder body is mounted to external mechanical equipment using the cooperation of bolts and mounting holes; the external mechanical equipment can vibrate during operation, vibration transmitted to the oil cylinder main body can be greatly reduced through the damping effect of the spring damper, the possibility that the parts inside the multistage oil cylinder are damaged due to vibration is reduced, the stability of the oil cylinder main body is enhanced, vibration generated during operation of the external mechanical equipment can be transmitted to the multistage oil cylinder, vibration damage to the parts inside the multistage oil cylinder is caused, and the service life of the multistage oil cylinder is reduced.
2. When the multistage oil cylinder is mounted on external mechanical equipment, vibration generated by the external mechanical equipment during operation can be transmitted to the oil cylinder main body, and the stability of the oil cylinder main body can be enhanced due to the fact that the oil cylinder main body is arranged in the stabilizing frame in a penetrating mode.
3. When the multistage oil cylinder is mounted on external mechanical equipment, vibration generated by the external mechanical equipment during operation can be transmitted to the oil cylinder main body, and the rubber ring is sleeved on the outer wall of the oil cylinder main body, so that the oil cylinder main body can be buffered by the rubber ring, vibration born by the oil cylinder main body is further reduced, the possibility that parts in the multistage oil cylinder are damaged by vibration is reduced, the problem that vibration generated by the external mechanical equipment during operation can be transmitted to the multistage oil cylinder to cause vibration damage to parts in the multistage oil cylinder, and the service life of the multistage oil cylinder is reduced is solved
Drawings
Fig. 1 is a schematic structural diagram of a multi-stage cylinder according to an embodiment of the present application.
Fig. 2 is a schematic structural diagram showing a connection relationship between a positioning column and a connection board in an embodiment of the present application.
Fig. 3 is a schematic structural view showing the positional relationship between the telescopic rod and the spring damper in the embodiment of the present application.
Reference numerals illustrate:
1. an oil cylinder main body; 2. a connecting plate; 3. a stabilizing rack; 4. a rubber ring; 5. a connecting block; 6. positioning columns; 7. a positioning groove; 8. a placement groove; 9. a guide block; 10. a mounting block; 11. a guide groove; 12. a block; 13. a spring damper; 14. a telescopic rod; 15. a bottom plate; 16. a rubber pad; 17. and (5) mounting holes.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-3.
The embodiment of the application discloses a multistage oil cylinder.
Referring to fig. 1, a multistage oil cylinder comprises an oil cylinder main body 1, wherein a connecting plate 2 is arranged at the bottom of the oil cylinder main body 1, a stabilizing frame 3 is fixedly arranged at the top of the connecting plate 2, the stabilizing frame 3 is hollow, a rubber ring 4 is connected to the stabilizing frame 3, the oil cylinder main body 1 is arranged in the stabilizing frame 3 in a penetrating manner, and the rubber ring 4 is sleeved on the outer wall of the oil cylinder main body 1.
When the multistage oil cylinder is mounted on external mechanical equipment, vibration generated by the external mechanical equipment during operation can be transmitted to the oil cylinder main body 1, the rubber ring 4 can play a role in buffering the oil cylinder main body 1, and the stability of the oil cylinder main body 1 can be enhanced by the arrangement of the stabilizing frame 3, so that vibration suffered by the oil cylinder main body 1 can be reduced, the possibility that vibration damage is suffered by parts inside the multistage oil cylinder is reduced, the problem that vibration generated by the external mechanical equipment during operation can be transmitted to the multistage oil cylinder to cause vibration damage to parts inside the multistage oil cylinder, and the service life of the multistage oil cylinder is reduced is solved.
Referring to fig. 1 and 2, connecting block 5 is fixedly installed at the bottom of connecting plate 2, a plurality of reference columns 6 are fixedly connected to the bottom of connecting plate 2, a plurality of positioning grooves 7 are formed in the top of connecting block 5, the size and the number of the positioning grooves 7 are corresponding to those of the reference columns 6, one positioning column 6 is correspondingly inserted into one positioning groove 7, four positioning columns 6 and four positioning grooves 7 are respectively arranged in the embodiment, four positioning columns 6 are arranged on four corners of connecting plate 2, positioning grooves 7 are arranged on four corners of connecting block 5, and connecting plate 2 and the top of connecting block 5 are fixedly installed together through bolts.
When connecting plate 2 and connecting block 5 are fixedly installed, can be installed together through the grafting cooperation between reference column 6 and constant head tank 7 earlier, later fix connecting plate 2 and connecting block 5 through the bolt, the setting of reference column 6 and constant head tank 7 can play the effect of quick location to the installation between connecting plate 2 and the connecting block 5.
Referring to fig. 1 and 3, a placing groove 8 is arranged at the bottom of the connecting block 5, four guide blocks 9 are fixedly connected to the inner wall of the placing groove 8, and the four guide blocks 9 are connected to four opposite inner walls in the placing groove 8; the mounting blocks 10 are sleeved in the placing grooves 8 in a sliding mode, the four opposite side walls of the mounting blocks 10 are respectively provided with a guide groove 11, each guide groove 11 is arranged in the vertical direction and penetrates through the mounting block 10, one guide block 9 is correspondingly connected in one guide groove 11 in a sliding mode, one end, close to the bottom of the placing grooves 8, of each guide groove 11 is fixedly connected with a plugging block 12 used for plugging the guide block 9, and when the guide block 9 slides to one end, close to the bottom of the placing grooves 8, of each guide block 12 plugs the guide block 9.
The sliding fit of the guide block 9 and the guide groove 11 can play a role in guiding the sliding fit between the mounting block 10 and the placement groove 8. The plugging block 12 can be used for plugging the guide block 9, so that the possibility that the guide block 9 is separated from the guide groove 11 is reduced.
Referring to fig. 1 and 3, a spring damper 13 is provided between the bottom of the placement groove 8 and the mounting block 10, one end of the spring damper 13 is fixedly connected to the top of the mounting block 10, and the other end of the spring damper 13 is fixedly connected to the inner wall of the placement groove 8. A plurality of telescopic rods 14 are arranged between the top of the mounting block 10 and the bottom of the groove 8, the plurality of telescopic rods 14 are uniformly arranged along the circumferential direction of the spring damper 13, and the number of telescopic rods 14 is six in the embodiment.
The spring damper 13 can play a role in buffering and damping, and is beneficial to reducing the possibility that the parts inside the oil cylinder main body 1 are damaged by vibration. Six telescopic links 14 are evenly arranged along the circumference of the spring damper 13, so that the balance of the bottom of the placing groove 8 can be enhanced, the balance of the oil cylinder main body 1 is enhanced, and the possibility that the oil cylinder main body 1 affects normal operation due to poor balance is reduced.
Referring to fig. 1 and 3, the bottom of the mounting block 10 is fixedly connected with a bottom plate 15, one side of the bottom plate 15 away from the mounting block 10 is fixedly connected with a rubber pad 16, the bottom plate 15 is provided with a mounting hole 17 for mounting external equipment, and the rubber pad 16 is penetrated by the mounting hole 17.
When the multistage cylinder is required to be mounted on an external mechanical device, the multistage cylinder can be mounted on the external mechanical device by using the cooperation of the bolts and the mounting holes 17. Vibration generated by external mechanical equipment during operation is buffered through the rubber pad 16 before being transmitted to the oil cylinder main body 1, so that vibration suffered by the oil cylinder main body 1 is further reduced, the possibility that parts inside the multistage oil cylinder are damaged by vibration is reduced, the problem that vibration generated by the external mechanical equipment during operation is transmitted to the multistage oil cylinder, vibration damage to parts inside the multistage oil cylinder is caused, and the service life of the multistage oil cylinder is reduced is solved.
The implementation principle of the multistage oil cylinder in the embodiment of the application is as follows:
in practice, the cylinder body 1 is mounted to an external mechanical device using the cooperation of bolts and mounting holes 17; vibration generated by external mechanical equipment during operation can be transmitted to the cylinder main body 1, but vibration transmitted to the cylinder main body 1 can be greatly reduced through the buffer effect of the rubber pad 16 and the rubber ring 4, the shock absorption effect of the spring shock absorber 13 and the stabilization effect of the stabilization frame 3, so that the possibility that parts inside the multistage cylinder are damaged by vibration is reduced, the stability of the cylinder main body 1 is enhanced, the problem that vibration generated by the external mechanical equipment during operation can be transmitted to the multistage cylinder, vibration damage to parts inside the cylinder main body is caused, and the service life of the multistage cylinder is reduced is solved.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. A multistage oil cylinder is characterized in that: including hydro-cylinder main part (1), the bottom of hydro-cylinder main part (1) is provided with connecting plate (2), the bottom fixed mounting of connecting plate (2) has connecting block (5), the bottom of connecting block (5) is equipped with standing groove (8), sliding sleeve has installed piece (10) in standing groove (8), the top of installing piece (10) is provided with spring damper (13), spring damper (13) are located in standing groove (8), and connect the inner wall of standing groove (8), the bottom fixedly connected with bottom plate (15) of installing piece (10), be equipped with mounting hole (17) that are used for installing external equipment on bottom plate (15).
2. The multistage oil cylinder according to claim 1, wherein: and a rubber pad (16) is fixedly connected to one side, away from the mounting block (10), of the bottom plate (15).
3. The multistage oil cylinder according to claim 1, wherein: the top of the connecting plate (2) is fixedly provided with a stabilizing frame (3), the interior of the stabilizing frame (3) is hollow, and the oil cylinder main body (1) is arranged in the stabilizing frame (3) in a penetrating way.
4. A multi-stage cylinder according to claim 3, wherein: the stabilizing frame (3) is connected with a rubber ring (4), and the rubber ring (4) is sleeved on the outer wall of the oil cylinder main body (1).
5. The multistage oil cylinder according to claim 1, wherein: the bottom fixedly connected with a plurality of reference column (6) of connecting plate (2), the top of connecting block (5) is equipped with a plurality of constant head tank (7), the size and the quantity of constant head tank (7) with the size and the quantity of reference column (6) all correspond the setting, work as connecting plate (2) with connecting block (5) fixed mounting is in the same place, one reference column (6) corresponds to be inserted and establishes in one constant head tank (7).
6. The multistage oil cylinder according to claim 1, wherein: the guide grooves (11) are formed in the opposite side walls of the installation blocks (10), the guide grooves (11) are arranged in the vertical direction, the installation blocks (10) are communicated, guide blocks (9) are fixedly connected to the opposite inner walls of the placing grooves (8), and one guide block (9) is correspondingly and slidably connected in one guide groove (11).
7. The multistage oil cylinder according to claim 6, wherein: one end, far away from the bottom plate (15), of the guide groove (11) is provided with a blocking block (12) for blocking the guide block (9).
8. The multistage oil cylinder according to claim 1, wherein: a plurality of telescopic rods (14) are arranged between the top of the mounting block (10) and the bottom of the groove of the placing groove (8), and the telescopic rods (14) are uniformly arranged along the circumference of the spring damper (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320387247.8U CN219388297U (en) | 2023-03-04 | 2023-03-04 | Multistage oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320387247.8U CN219388297U (en) | 2023-03-04 | 2023-03-04 | Multistage oil cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219388297U true CN219388297U (en) | 2023-07-21 |
Family
ID=87192976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320387247.8U Active CN219388297U (en) | 2023-03-04 | 2023-03-04 | Multistage oil cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219388297U (en) |
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2023
- 2023-03-04 CN CN202320387247.8U patent/CN219388297U/en active Active
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