CN220509190U - Air cushion type self-leveling optical vibration isolation platform - Google Patents
Air cushion type self-leveling optical vibration isolation platform Download PDFInfo
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- CN220509190U CN220509190U CN202322133079.2U CN202322133079U CN220509190U CN 220509190 U CN220509190 U CN 220509190U CN 202322133079 U CN202322133079 U CN 202322133079U CN 220509190 U CN220509190 U CN 220509190U
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- vibration isolation
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- 238000002955 isolation Methods 0.000 title claims abstract description 29
- 230000003287 optical effect Effects 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 claims abstract description 10
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 230000033001 locomotion Effects 0.000 abstract description 11
- 238000013016 damping Methods 0.000 abstract description 3
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of optical vibration isolation platforms, in particular to an air cushion type self-leveling optical vibration isolation platform which comprises a platform main body and a lifting assembly arranged below the platform main body; the arbitrary lifting component comprises a lifting seat, a supporting rod movably arranged and connected to the periphery of the lifting seat, a connecting piece movably connected with the upper end of the supporting rod, a movable seat for fixing the connecting piece and a guide rod penetrating through the movable seat. The utility model is based on the air cushion lifting and damping principle, when in use, the lifting seat can be driven to move upwards by the upward movement of the lifting seat, the bottom of the supporting rod and the lifting seat are relatively rotated, so that the motion interference is avoided, the upper end of the supporting rod can rotate relative to the connecting piece, the moving seat is pushed to move along the guide rod, in the process, the space height of the platform main body can be influenced by the angle change of the supporting rod, the lifting process is realized, the stable lifting is realized, and the use of the horizontal optical vibration isolation platform is convenient.
Description
Technical Field
The utility model relates to the technical field of optical vibration isolation platforms, in particular to an air cushion type self-leveling optical vibration isolation platform.
Background
The common platform of the optical platform needs to be subjected to measures such as vibration isolation, and the like, so that the optical platform is not interfered by external factors, and scientific experiments are normally carried out.
The utility model provides a patent of air cushion type accurate vibration isolation optical platform among the prior art, the application number is CN201517805618. X, the name is a kind of accurate vibration isolation optical platform, its structure is including four support columns, the upper end fixed connection backup pad of four support columns, the bottom of support column is equipped with strutting arrangement, strutting arrangement includes adjusting screw, with adjusting screw complex adjusting nut and supporting leg, adjusting screw's one end and supporting leg fixed connection, the middle vertical suit of backup pad is equipped with the lift axle, the bottom of lift axle is equipped with adjust knob, the both sides that the lift axle is connected with the backup pad are equipped with the uide bushing, the outside of uide bushing is equipped with the position sleeve, the top and the locating plate fixed connection of lift axle, the both sides of locating plate are equipped with the locating lever, the end connection thing board of locating lever is equipped with the location regulating block, the inside of location regulating block is equipped with reset spring and vibration isolation board, the both ends of year thing board are equipped with the level detector, the thing board from top board down includes, curb plate and bottom plate, the array on the top plate has been equipped with blind hole screw thread, the both sides of support column are equipped with the horizontal position sensing board, the bottom bilateral symmetry of backup pad is equipped with two alarm devices.
However, if the four support columns adopted by the device are stressed unevenly, the object carrying plate can incline and the lifting shaft can be blocked due to axial deflection of the lifting shaft. Therefore, the application provides an air cushion type self-leveling optical vibration isolation platform so as to improve the technical problem.
Disclosure of Invention
The utility model aims to provide an air cushion type self-leveling optical vibration isolation platform, which aims to solve the problems that in the prior art, the existing air cushion type self-leveling optical vibration isolation platform is easy to generate uneven stress, a carrying plate is inclined, a lifting shaft is axially deflected, the lifting shaft is blocked and the like.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an air cushion type self-leveling optical vibration isolation platform comprises a platform main body and a lifting assembly arranged below the platform main body; any lifting assembly comprises a lifting seat, a supporting rod movably arranged on the periphery of the lifting seat, a connecting piece movably connected with the upper end of the supporting rod, a movable seat for fixing the connecting piece and a guide rod penetrating through the movable seat, wherein an inner fixing seat is fixed at one end of the guide rod, an outer fixing seat is fixed at the other end of the guide rod, and the outer fixing seat and the inner fixing seat are both fixed on the lower side of the platform main body.
Preferably, an air bar is fixed in the middle of the lifting seat, an air cushion seat is arranged below the lifting seat, and the air bar is abutted to an air cushion arranged in the air cushion seat.
Preferably, the bottom of the air cushion seat is provided with a base, the side surface of the air cushion seat is provided with an air inlet, and the air inlet is communicated with an air cushion arranged in the air cushion seat.
Preferably, the lifting assemblies are arranged in a circumferential array about the center of the platform body.
Preferably, the center of the platform main body and the center of the air rod are positioned on the same vertical line, and the air rod is lifted in the vertical direction.
Preferably, a plurality of guide rods included in the same lifting assembly are parallel to each other.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model is based on the air cushion lifting and damping principle, when in use, the lifting seat can be driven to move upwards by the upward movement of the lifting seat, the bottom of the supporting rod and the lifting seat are relatively rotated, so that the motion interference is avoided, the upper end of the supporting rod can rotate relative to the connecting piece, the moving seat is pushed to move along the guide rod, in the process, the space height of the platform main body can be influenced by the angle change of the supporting rod, the lifting process is realized, the stable lifting is realized, and the use of the horizontal optical vibration isolation platform is convenient.
Drawings
FIG. 1 is a schematic top view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the lower part of the overall structure of the present utility model;
FIG. 3 is a schematic elevational view of the overall structure of the present utility model;
fig. 4 is a schematic view of the installation of the lifting assembly in the present utility model.
In the figure: 1. a base; 2. an air cushion seat; 3. an air inlet; 4. a platform body; 5. an air bar; 6. a lifting assembly; 61. a lifting seat; 62. a support rod; 63. a connecting piece; 64. a movable seat; 65. a guide rod; 66. an outer fixing seat; 67. an inner fixing seat.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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.
Examples
Referring to fig. 1-4, there is shown: the embodiment is a preferred implementation manner in the technical scheme, and the air cushion type self-leveling optical vibration isolation platform comprises a platform main body 4 and a lifting assembly 6 arranged below the platform main body 4; any lifting assembly 6 comprises a lifting seat 61, a supporting rod 62 movably arranged and connected to the periphery of the lifting seat 61, a connecting piece 63 movably connected with the upper end of the supporting rod 62, a movable seat 64 for fixing the connecting piece 63 and a guide rod 65 penetrating through the movable seat 64, wherein an inner fixing seat 67 is fixed at one end of the guide rod 65, an outer fixing seat 66 is fixed at the other end of the guide rod 65, and the outer fixing seat 66 and the inner fixing seat 67 are both fixed at the lower side of the platform main body 4;
it should be noted that, in the optical vibration isolation platform according to the present application, based on the air cushion lifting and damping principle, when in use, the lifting seat 61 moves upwards, the supporting rod 62 connected with the lifting seat is driven to move upwards, and the bottom of the supporting rod 62 rotates relative to the lifting seat 61, so as to avoid motion interference, and similarly, the upper end of the supporting rod 62 also rotates relative to the connecting piece 63, and pushes the moving seat 64 to move along the guide rod 65, and in this process, the angle change of the supporting rod 62 will affect the space height of the platform main body 4, so as to realize a lifting process, and stable lifting is convenient for the use of the horizontal optical vibration isolation platform;
the outer fixing seat 66 and the inner fixing seat 67 are used for fixing the guide rod 65, and are also used for transmitting force between the lifting assembly 6 and the platform main body 4, and a spring structure is additionally arranged on the periphery of the guide rod 65, so that the spring can be arranged between the outer fixing seat 66 and the movable seat 64, between the inner fixing seat 67 and the movable seat 64, or when vibration isolation requirements are not high, the spring can not be installed, and therefore, the vibration isolation device is not limited in the application.
As shown in fig. 1, an air bar 5 is fixed in the middle of the lifting seat 61, an air cushion seat 2 is arranged below the lifting seat 61, and the air bar 5 is in contact with an air cushion arranged in the air cushion seat 2; the bottom of the air cushion seat 2 is provided with a base 1, the side surface of the air cushion seat 2 is provided with an air inlet 3, and the air inlet 3 is communicated with an air cushion arranged in the air cushion seat 2;
it should be noted that, the air cushion in the air cushion seat 2 is inflated by the external inflation end through the air inlet 3, and when the air cushion is gradually inflated, the air cushion drives the air rod 5 to rise in the vertical direction, the movement of the air rod 5 in the vertical direction is limited by the end of the air cushion seat 2 and cannot deviate to the periphery, and the movement of the air rod 5 in the vertical direction drives the lifting seat 61 to move in the vertical direction;
the lower side edge of the base 1 extends outwards to be arranged, the extending edge is provided with a mounting hole, after the base 1 is fixed with the outer mounting surface, the space position of the optical vibration isolation platform is fixed, the level of the optical vibration isolation platform needs to be ensured during mounting, meanwhile, the shape of the platform main body 4 in the application is determined according to actual requirements, and the shape of the platform main body is not limited.
Wherein the lifting assemblies 6 are arranged in a circumferential array about the center of the platform body 4, as shown in fig. 2-4; the center of the platform main body 4 and the center of the air rod 5 are positioned on the same vertical line, and the air rod 5 is lifted in the vertical direction; the plurality of guide rods 65 included in the same lifting assembly 6 are parallel to each other;
it should be noted that the number of the lifting assemblies 6 is determined according to practical needs, but at least cannot be lower than three, otherwise, the use stability of the platform body 4 is affected, and the alignment of the air bars 5 is used to ensure uniform stress of the platform body 4, the parallel arrangement of the plurality of guide bars 65 included in the same lifting assembly 6 is used to ensure full-process movement of the movable base 64, and at the same time, the guide bars 65 are also used for force transmission between the movable base 64 and the outer fixing base 66 and the inner fixing base 67.
In this embodiment, the air cushion disposed inside the air cushion seat 2 is inflated through the air inlet 3, when the air cushion is gradually inflated, the air cushion drives the air rod 5 to rise in the vertical direction, the movement of the air rod 5 in the vertical direction is limited by the end of the air cushion seat 2, the air rod cannot deviate towards the periphery, the movement of the air rod 5 in the vertical direction drives the lifting seat 61 to move in the vertical direction, when the lifting seat 61 moves upwards, the supporting rod 62 connected with the air rod is driven to move upwards, and the bottom of the supporting rod 62 and the lifting seat 61 rotate relatively, so that motion interference is avoided, similarly, the upper end of the supporting rod 62 rotates relative to the connecting piece 63, and pushes the moving seat 64 to move along the guide rod 65, in this process, the angle change of the supporting rod 62 affects the space height of the platform main body 4, so as to realize the lifting process.
The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. An air cushion type self-leveling optical vibration isolation platform comprises a platform main body (4) and a lifting assembly (6) arranged below the platform main body (4); the method is characterized in that: any lifting assembly (6) comprises a lifting seat (61), a supporting rod (62) movably arranged and connected to the periphery of the lifting seat (61), a connecting piece (63) movably connected with the upper end of the supporting rod (62), a movable seat (64) for fixing the connecting piece (63) and a guide rod (65) penetrating through the movable seat (64), wherein an inner fixing seat (67) is fixed at one end of the guide rod (65), an outer fixing seat (66) is fixed at the other end of the guide rod (65), and the outer fixing seat (66) and the inner fixing seat (67) are both fixed at the lower side of the platform main body (4).
2. An air cushion self-leveling optical vibration isolation platform as set forth in claim 1 wherein: an air rod (5) is fixed in the middle of the lifting seat (61), an air cushion seat (2) is arranged below the lifting seat (61), and the air rod (5) is in contact with an air cushion arranged in the air cushion seat (2).
3. An air cushion self-leveling optical vibration isolation platform as set forth in claim 2 wherein: the bottom of the air cushion seat (2) is provided with a base (1), the side surface of the air cushion seat (2) is provided with an air inlet (3), and the air inlet (3) is communicated with an air cushion arranged in the air cushion seat (2).
4. An air cushion self-leveling optical vibration isolation platform as set forth in claim 1 wherein: the lifting components (6) are arranged in a circumferential array with respect to the center of the platform main body (4).
5. An air cushion self-leveling optical vibration isolation platform as set forth in claim 1 wherein: the center of the platform main body (4) and the center of the air rod (5) are positioned on the same vertical line, and the air rod (5) is lifted in the vertical direction.
6. An air cushion self-leveling optical vibration isolation platform as set forth in claim 1 wherein: the plurality of guide rods (65) included in the same lifting assembly (6) are mutually parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322133079.2U CN220509190U (en) | 2023-08-09 | 2023-08-09 | Air cushion type self-leveling optical vibration isolation platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322133079.2U CN220509190U (en) | 2023-08-09 | 2023-08-09 | Air cushion type self-leveling optical vibration isolation platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220509190U true CN220509190U (en) | 2024-02-20 |
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ID=89876200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322133079.2U Active CN220509190U (en) | 2023-08-09 | 2023-08-09 | Air cushion type self-leveling optical vibration isolation platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220509190U (en) |
-
2023
- 2023-08-09 CN CN202322133079.2U patent/CN220509190U/en active Active
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