CN210510120U - Mechanical shock-absorbing device - Google Patents
Mechanical shock-absorbing device Download PDFInfo
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- CN210510120U CN210510120U CN201921468640.XU CN201921468640U CN210510120U CN 210510120 U CN210510120 U CN 210510120U CN 201921468640 U CN201921468640 U CN 201921468640U CN 210510120 U CN210510120 U CN 210510120U
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- oil tank
- inner oil
- piston plate
- spring
- plate
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Abstract
The utility model relates to a mechanical shock-absorbing device, which effectively solves the problems that the prior factory adopts a rubber pad to have poor shock-absorbing effect when equipment is used, and the equipment is easy to be damaged because the shock is not absorbed and is not protected in the transportation process; the technical scheme for solving the problem is that the hydraulic oil tank comprises an inner oil tank filled with hydraulic oil, a lower piston plate with the lower end arranged outside the inner oil tank is connected in the inner oil tank in an up-down sliding manner, and the lower piston plate is connected with the lower end face of the inner oil tank through a spring; the left side and the right side of the inner oil tank are both communicated with outer oil tanks, vertical partition plates are arranged in the two outer oil tanks, and hydraulic oil is filled between the two vertical partition plates and the side wall of the inner oil tank; the lower end of the inner oil tank is fixedly connected with a large spring, the lower end of the large spring is fixedly connected with a supporting plate, and the supporting plate is positioned below the horizontal plane of the lower end surface of the lower piston plate; the utility model discloses the structure is succinct, can effectual realization two-way shock attenuation, still can be effectual protective apparatus in the transportation, and the practicality is strong.
Description
Technical Field
The utility model relates to a damping device technical field specifically is mechanical type damping device.
Background
In the past, manufacturing plants with production lines often have extensive plants, and the plants can be used for placing a plurality of devices to form more than one production line so as to mass-produce and manufacture products required to leave the factory. When the equipment is placed on the second floor or the floors above the second floor, the situation that the equipment vibrates to generate noise on the floors below is serious.
And in many times, the working equipment often need transport to the maintenance district when the periodic overhaul, at the in-process of transporting equipment through the dolly, often can lead to the fact great vibrations to equipment through the speed reduction arch in the factory building.
Most factories and users place rubber pads under the equipment during use, and the rubber pads are not subjected to shock absorption during transportation. However, the rubber pad has poor damping effect, and the equipment is easily damaged for the second time without simple damping treatment in the transportation process.
Therefore, the utility model provides a mechanical type damping device solves this problem.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model provides a mechanical type damping device, it is poor that effectual present mill of having solved adopts rubber pad shock attenuation effect when equipment uses, does not shock attenuation unprotected in the transportation and leads to the easy impaired problem of equipment.
The utility model comprises an inner oil tank filled with hydraulic oil, a lower piston plate with the lower end arranged outside the inner oil tank is connected in the inner oil tank in a vertical sliding way, and the lower piston plate is connected with the lower end surface of the inner oil tank through a spring;
the left side and the right side of the inner oil tank are both communicated with outer oil tanks, vertical partition plates are arranged in the two outer oil tanks, and hydraulic oil is filled between the two vertical partition plates and the side wall of the inner oil tank;
the lower end of the inner oil tank is fixedly connected with a large spring, the lower end of the large spring is fixedly connected with a supporting plate, and the supporting plate is positioned below the horizontal plane of the lower end face of the lower piston plate.
Preferably, big through-holes have all been seted up on inner tank left and right sides wall upper portion, inner tank left and right sides wall lower part all seted up little through-hole, every big through-hole in all fixed mounting have an outside check valve, every little through-hole in all fixed mounting have an inside check valve.
Preferably, the upper end of the inner oil tank is fixedly connected with an upper oil tank, the upper end of the inner part of the upper oil tank is connected with an upper piston plate, the upper end of the inner part of the upper oil tank is arranged outside the upper oil tank, and the upper piston plate is connected with the upper end face of the upper oil tank through a spring.
Preferably, a plurality of circulation holes are formed in both one end of the lower piston plate arranged in the inner oil tank and one end of the upper piston plate arranged in the upper oil tank.
Preferably, the lower end face of the outer oil tank is fixedly connected with a central spring, and the lower end of the central spring penetrates through the lower piston plate and is fixedly connected with a supporting plate.
The utility model discloses to adopting the rubber pad when equipment uses in the present mill to cushion the effect poorly, not cushioning and not protecting in the transportation and lead to the easy impaired problem of equipment to make improvements, adopt spring shock attenuation cooperation hydraulic buffer oil energy-absorbing, the effectual equipment that has protected avoids the damage that causes because of vibrations that probably appears in the transportation; adopt hydraulic oil cooperation circulation aperture, be convenient for filter and absorption equipment rare breakage and the shock energy of the vibrations that last and production at the operation in-process, the utility model discloses the structure is succinct, can effectual realization two-way shock attenuation, still can effectually protect equipment in the transportation, and the practicality is strong.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic front view of the present invention.
Fig. 3 is a schematic perspective view of the present invention.
Fig. 4 is a schematic sectional view of the present invention.
Fig. 5 is a schematic perspective view of the present invention.
Fig. 6 is a schematic perspective view of the present invention.
Fig. 7 is a perspective view of the upper piston plate of the present invention.
Detailed Description
The foregoing and other technical matters, features and effects of the present invention will be apparent from the following detailed description of the embodiments, which is to be read in connection with the accompanying drawings of fig. 1 to 7. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.
Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.
The first embodiment of the present invention is a mechanical shock absorber, which comprises an inner oil tank 1 filled with hydraulic oil, the inner oil tank 1 is connected with a lower piston plate 2 having a lower end disposed outside the inner oil tank 1 in a vertically sliding manner, referring to fig. 3 and 4, the lower piston plate 2 comprises a lower piston upper plate slidably connected in the inner oil tank 1 in a vertically sliding manner, the periphery of the lower piston upper plate is closely attached to the four walls of the inner oil tank 1, the lower end of the lower piston upper plate is fixedly connected with a lower piston plate 2 column, the lower end of the lower piston plate 2 column penetrates through the bottom surface of the inner oil tank 1 and is fixedly connected with a lower piston lower plate, i.e. the lower piston upper plate, the lower piston column and the lower piston lower plate jointly form the lower piston plate 2, the lower end surface of the lower piston plate 2 and the inner oil tank 1 is connected through a spring, specifically, the lower piston lower plate and the inner oil tank 1 are connected through a spring, i.e. when a shock occurs, the lower piston plate 2 moves upwards to compress the, simultaneously, the upper plate of the lower piston is driven to move upwards;
the left side and the right side of the inner oil tank 1 are both communicated with outer oil tanks 3, vertical partition plates 4 are arranged in the two outer oil tanks 3, the vertical partition plates 4 are tightly attached to the inner wall sides of the corresponding outer oil tanks 3, hydraulic oil is filled between the two vertical partition plates 4 and the side walls of the inner oil tank 1, when an upper piston upper plate moves upwards, the hydraulic oil in the inner oil tank 1 is pressed into the outer oil tanks 3 of the photo album, so that the vertical partition plates 4 are pushed to move towards the direction far away from the inner oil tank 1 to compress air, the viscous hydraulic oil effectively absorbs energy brought by vibration, and the compressed air can realize the effect similar to a spring;
the lower end of the inner oil tank 1 is fixedly connected with a large spring 5, the large spring 5 is a spring with a large stiffness coefficient, the lower end of the large spring 5 is fixedly connected with a supporting plate 13, the supporting plate 13 is positioned below the horizontal plane of the lower end surface of the lower piston plate 2, namely, when the device is in an initial state, the large spring 5 and the supporting plate 13 support the inner oil tank 1, at the moment, the lower piston lower plate is not contacted with the ground, when the device is specifically used, the device is placed on the inner oil tank 1, at the moment, the device is mainly supported by the supporting plate 13 and the large spring 5, namely, the supporting plate 13 and the large spring 5 bear most of force, if the device is light, the lower piston lower plate is not contacted with the ground or a transport trolley plate, when the device is bumpy in the transportation process, if the vibration is small, the large spring 5 is compressed for absorbing the vibration, and if the vibration is large, the large, make backup pad 13 and lower piston plate 2 hypoplastron be located the coplanar, later vibrations will drive the hypoplastron upward movement compression spring of lower piston plate 2, the upper plate upward movement of piston under the drive simultaneously, upper piston upper plate upward movement, it presses the hydraulic oil in the oil tank 1 to the outer oil tank 3 of album in, thereby promote vertical baffle 4 to the direction motion of keeping away from interior oil tank 1 and then compressed air, viscous hydraulic oil and the effectual energy that the absorption vibrations brought, the effect of similar spring can be realized to the compressed air.
In the second embodiment, on the basis of the first embodiment, the upper portions of the left and right side walls of the inner oil tank 1 are respectively provided with a large through hole 6, the lower portions of the left and right side walls of the inner oil tank 1 are respectively provided with a small through hole 7, each large through hole 6 is internally and fixedly provided with an outward check valve, each small through hole 7 is internally and fixedly provided with an inward check valve, the outward check valve enables oil in the inner oil tank 1 to only flow to the outer oil tanks 3 at two sides, the oil in the outer oil tanks 3 cannot flow into the inner oil tank 1, the inward check valve enables oil in the outer oil tanks 3 to only flow to the inner oil tank 1, the oil in the inner oil tank 1 cannot flow to the outer oil tanks 3, the aperture of the upper large through hole 6 is larger than that of the lower small through holes 7, so that when vibration occurs, hydraulic oil can flow rapidly, better buffer and absorb energy, and the process is slowed down when the piston plate 2 returns to the original position, the influence caused by the residual wave of the vibration amplified by the overlarge action is prevented.
In the third embodiment, on the basis of the first embodiment, the upper end of the inner oil tank 1 is fixedly connected with an upper oil tank 8, the upper end of the upper oil tank 8 is connected with an upper piston plate 9 which is arranged outside the upper oil tank 8 in a vertical sliding manner, the upper end surface of the upper piston plate 9 is connected with the upper end surface of the upper oil tank 8 through a spring, the spring is arranged and mainly used for enabling the upper piston plate 9 to return to the original position, the upper oil tank 8 is filled with hydraulic oil, specifically, referring to fig. 4 and 5, the upper piston plate 9 comprises an upper piston lower plate which is connected in the upper oil tank 8 in a vertical sliding manner, the periphery of the upper piston lower plate is tightly attached to the four walls of the upper oil tank 8, the upper end of the upper piston lower plate is fixedly connected with an upper piston plate 9 column, the upper end of the upper piston plate 9 column penetrates through the bottom surface of the inner oil tank 1 and is fixedly connected with an upper piston upper, the device can be placed on the upper piston upper plate, and can also be fixedly connected to the upper piston upper plate through bolts.
Fourth embodiment, on the basis of the third embodiment, the end of the lower piston plate 2 disposed in the inner oil tank 1 and the end of the upper piston plate 9 disposed in the upper oil tank 8 are both provided with a plurality of flow holes 10, specifically, the flow holes 10 of the lower piston plate 2 are formed in the upper piston plate, the flow holes 10 of the upper piston plate 9 are formed in the lower piston plate, when the device vibrates in operation, the upper piston plate is driven to move up and down, so as to drive the upper piston plate to move up and down in the upper oil tank 8, hydraulic oil with viscosity slowly passes through the flow holes 10 under the action of the flow holes 10, in the process, the hydraulic oil can buffer vibration and absorb energy generated by vibration, except for energy absorption, the continuous and fine vibration is buffered by adopting the balance vibration of a spring shock absorbing spring to easily superpose the vibration frequency of the device, so as to amplify the vibration, and obtain the opposite effect, therefore, hydraulic oil is adopted for damping and absorbing energy.
In the fifth embodiment, on the basis of the first embodiment, the lower end surface of the outer oil tank 3 is fixedly connected with a central spring 11, the lower end of the central spring 11 penetrates through the lower piston plate 2 and is fixedly connected with a supporting plate 12, and referring to fig. 3 and 4, the arrangement of the central spring 11 and the supporting plate 12 can enable the supporting of the device and the stress of the large spring 5 and the central spring 11 to be more uniform and stable during buffering and damping.
When the utility model is used in concrete, the equipment is placed on the upper piston upper plate, at the moment, the equipment is mainly supported by the supporting plate 13 and the big spring 5, namely, the supporting plate 13 and the big spring 5 bear most of force, if the equipment is light, the lower piston lower plate can not contact with the ground or a transport trolley plate;
when the equipment vibrates in the running process, the upper piston upper plate is driven to move up and down, so that the upper piston lower plate is driven to move up and down in the upper oil tank 8, viscous hydraulic oil slowly passes through the through holes 10 under the action of the through holes 10, and the hydraulic oil can buffer the vibration and can absorb energy generated by the vibration;
jolting happens when equipment in the transportation, if vibrations are less, then compress big spring 5 shock attenuation energy-absorbing, if vibrations are great, big spring 5 is compressed by a wide margin, make backup pad 13 and lower piston plate 2 hypoplastron be located the coplanar, later vibrations will drive the upward movement compression spring of lower piston plate 2 hypoplastron, drive lower piston upper plate upward movement simultaneously, upper piston upper plate upward movement, it is pressed the hydraulic oil in interior oil tank 1 to the outer oil tank 3 of album, thereby promote vertical baffle 4 and move and then compressed air to the direction of keeping away from interior oil tank 1, viscous hydraulic oil and the effectual energy that absorbs vibrations and bring, compressed air can realize similar spring's effect.
The utility model discloses to adopting the rubber pad when equipment uses in the present mill to cushion the effect poorly, not cushioning and not protecting in the transportation and lead to the easy impaired problem of equipment to make improvements, adopt spring shock attenuation cooperation hydraulic buffer oil energy-absorbing, the effectual equipment that has protected avoids the damage that causes because of vibrations that probably appears in the transportation; adopt hydraulic oil cooperation circulation aperture, be convenient for filter and absorption equipment rare breakage and the shock energy of the vibrations that last and production at the operation in-process, the utility model discloses the structure is succinct, can effectual realization two-way shock attenuation, still can effectually protect equipment in the transportation, and the practicality is strong.
Claims (5)
1. The mechanical damping device is characterized by comprising an inner oil tank (1) filled with hydraulic oil, wherein a lower piston plate (2) with the lower end arranged outside the inner oil tank (1) is connected in the inner oil tank (1) in a vertical sliding manner, and the lower piston plate (2) is connected with the lower end surface of the inner oil tank (1) through a spring;
the left side and the right side of the inner oil tank (1) are both communicated with outer oil tanks (3), vertical partition plates (4) are arranged in the two outer oil tanks (3), and hydraulic oil is filled between the two vertical partition plates (4) and the side wall of the inner oil tank (1);
the lower end of the inner oil tank (1) is fixedly connected with a large spring (5), the lower end of the large spring (5) is fixedly connected with a supporting plate (13), and the supporting plate (13) is positioned below the horizontal plane of the lower end face of the lower piston plate (2).
2. The mechanical shock-absorbing device according to claim 1, wherein the inner oil tank (1) has large through holes (6) formed in the upper portions of the left and right side walls, the inner oil tank (1) has small through holes (7) formed in the lower portions of the left and right side walls, an outward check valve is fixedly installed in each large through hole (6), and an inward check valve is fixedly installed in each small through hole (7).
3. The mechanical shock-absorbing device according to claim 1, wherein the upper end of the inner oil tank (1) is fixedly connected with an upper oil tank (8), the upper oil tank (8) is internally and vertically connected with an upper piston plate (9) with the upper end arranged outside the upper oil tank (8) in a sliding manner, the upper piston plate (9) is connected with the upper end surface of the upper oil tank (8) through a spring, and the upper oil tank (8) is filled with hydraulic oil.
4. A mechanical shock-absorbing device according to claim 3, wherein a plurality of flow holes (10) are formed in both the end of the lower piston plate (2) placed in the inner oil tank (1) and the end of the upper piston plate (9) placed in the upper oil tank (8).
5. The mechanical shock absorber according to claim 1, wherein a center spring (11) is fixedly connected to the lower end surface of the outer oil tank (3), and a support plate (12) is fixedly connected to the lower end of the center spring (11) through the lower piston plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921468640.XU CN210510120U (en) | 2019-09-05 | 2019-09-05 | Mechanical shock-absorbing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921468640.XU CN210510120U (en) | 2019-09-05 | 2019-09-05 | Mechanical shock-absorbing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210510120U true CN210510120U (en) | 2020-05-12 |
Family
ID=70568266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921468640.XU Expired - Fee Related CN210510120U (en) | 2019-09-05 | 2019-09-05 | Mechanical shock-absorbing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210510120U (en) |
-
2019
- 2019-09-05 CN CN201921468640.XU patent/CN210510120U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200512 Termination date: 20210905 |
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| CF01 | Termination of patent right due to non-payment of annual fee |