Air cushion type self-leveling optical vibration isolation platform

Abstract

The utility model discloses an air cushion type self-horizontal optical vibration isolation platform which comprises a supporting frame, an air cushion seat is distributed above the supporting frame, a platform body is distributed on the other side of the air cushion seat, a guide structure is arranged on one side of the bottom of the air cushion seat, a first damper is arranged at the bottom of the guide structure, and a second damper is arranged at the other side of the air cushion seat. The outer surface of the first damper is sleeved with a first spring. The combined use of the dampers, the springs and the sliding blocks can facilitate the subsequent improvement of the horizontal reset effect of the whole platform, and compared with an existing self-horizontal optical vibration isolation platform, the self-horizontal optical vibration isolation platform has a higher self-horizontal effect; the buffering effect can be achieved by combining the reverse acting force generated by deformation of the first spring arranged on the outer surface of the platform body in a sleeving mode, meanwhile, the air cushion base can be conveniently and subsequently assisted to conduct horizontal reset treatment, and meanwhile horizontal reset of the whole platform body can be further assisted by combining the second damper and the second spring.

Description

Technical Field

[0001] The utility model relates to the field of air cushion type self-leveling optical vibration isolation platform, in particular to an air cushion type self-leveling optical vibration isolation platform. Background Art

[0002] Optical platforms generally require vibration isolation and other measures to ensure that they are not disturbed by external factors and that scientific experiments can proceed normally;

[0003] For example, in the utility model with authorization announcement number CN220509190U, an air cushion self-leveling optical vibration isolation platform is disclosed. The angle change of its support rod will affect the spatial height of the platform body to realize the lifting process, stable lifting, and convenient use of the horizontal optical vibration isolation platform. However, most of the optical vibration isolation platforms currently have poor stability when in use. During the process of self-leveling of the platform, multiple adjustments are required to achieve a horizontal state of the platform. The overall practicality is poor and the efficiency is low. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, the utility model provides an air-cushioned self-leveling optical vibration isolation platform, which can solve the problem that the angle change of the support rod of the existing self-leveling optical vibration isolation platform will affect the spatial height of the platform body, so as to realize the lifting process, stable lifting, and convenient use of the horizontal optical vibration isolation platform. However, most of the optical vibration isolation platforms currently have poor stability when in use. During the process of self-leveling of the platform, multiple adjustments are required to achieve a horizontal state of the platform, resulting in poor overall practicality and low efficiency.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: an air cushion type self-leveling optical vibration isolation platform, comprising a support frame, an air cushion seat is distributed above the support frame, and a platform body is distributed on the other side of the air cushion seat, a guide structure is provided on one side of the bottom of the air cushion seat, a first damper is provided at the bottom of the guide structure, and a first spring is sleeved on the outer surface of the first damper, a groove is provided at the top corner of the air cushion seat, a guide groove is provided on the front surface of the air cushion seat, a second damper is installed at the bottom corner of the platform body, a vertical rod is provided in the middle of the bottom end of the platform body, and a second spring is sleeved on the outer surface of the vertical rod, and a slider is provided on the inner side wall of the platform body.

[0006] As a preferred technical solution of the utility model, the guide structure includes a guide column and a guide block. The guide column is fixedly installed at the bottom corner of the air cushion seat, and the side wall of the guide column is provided with a guide block.

[0007] As a preferred technical solution of the utility model, a cushion is provided on the upper surface of the platform body, a slot is provided at the top of the support frame, an adaption slot is provided on the side wall of the slot, and a retraction slot is connected to the bottom of the slot.

[0008] As a preferred technical solution of the utility model, the guide blocks are symmetrically distributed along the vertical center line of the guide posts, and the guide posts are symmetrically distributed along the vertical center line of the air cushion seat.

[0009] As a preferred technical solution of the present utility model, the guide groove and the air cushion seat form an integrated structure, and the guide groove is symmetrically distributed along the vertical center line of the air cushion seat.

[0010] As a preferred technical solution of the utility model, the slider is slidably connected to the air cushion seat via a guide groove, and the outer diameter of the slider is matched with the inner diameter of the guide groove.

[0011] Compared with the prior art, the utility model can achieve the following beneficial effects:

[0012] 1. The combined use of the damper, spring and slider can facilitate the subsequent improvement of the horizontal reset effect of the entire platform itself. Compared with the existing self-leveling optical vibration isolation platform, it has a higher self-leveling effect. When the air cushion seat moves longitudinally, it will press down the first damper, and the reverse force generated by the deformation of the first spring sleeved on its outer surface can play a buffering effect. At the same time, it can facilitate the subsequent auxiliary air cushion seat to perform horizontal reset processing. At the same time, the combination of the second damper and the second spring can further assist the horizontal reset of the entire platform body;

[0013] 2. By utilizing the combination of the set guide column and the guide block, it is possible to provide a longitudinal guiding effect for the subsequent longitudinal movement of the air cushion seat, thereby improving the stability of the air cushion seat during the longitudinal movement. When the guide column moves longitudinally, it will move longitudinally along the slot, and then the guide block will slide along the adapter groove, thereby improving the stability of the air cushion seat during the longitudinal movement. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the air cushion self-leveling optical vibration isolation platform of the utility model;

[0015] Figure 2 This is a schematic diagram of the main body structure of the air cushion self-leveling optical vibration isolation platform of the utility model when viewed from above;

[0016] Figure 3 This is a schematic diagram of the top view of the air cushion seat of the air cushion type self-leveling optical vibration isolation platform of the utility model;

[0017] Figure 4 This is a schematic diagram of the top view of the structure of the air cushion self-leveling optical vibration isolation platform support frame of the utility model;

[0018] Among them: 1. support frame; 2. air cushion seat; 3. platform body; 4. guide column; 5. guide block; 6. first damper; 7. first spring; 8. groove; 9. guide groove; 10. second damper; 11. vertical rod; 12. second spring; 13. slider; 14. cushion; 15. slot; 16. adapter slot; 17. retraction slot. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.

[0020] Example

[0021] Please refer to Figure 1 As shown, the utility model provides an air cushion type self-leveling optical vibration isolation platform, including a support frame 1, an air cushion seat 2 is distributed above the support frame 1, and a platform body 3 is distributed on the other side of the air cushion seat 2, a guide structure is arranged on one side of the bottom of the air cushion seat 2, a first damper 6 is arranged at the bottom of the guide structure, and a first spring 7 is sleeved on the outer surface of the first damper 6, a groove 8 is provided at the top corner of the air cushion seat 2, a guide groove 9 is provided on the front surface of the air cushion seat 2, a second damper 10 is installed at the bottom corner of the platform body 3, a vertical rod 11 is provided at the middle of the bottom end of the platform body 3, and a second spring 12 is sleeved on the outer surface of the vertical rod 11, and a slider 13 is provided on the inner side wall of the platform body 3;

[0022] When in use, the platform body 3 is snap-connected to the top of the air cushion seat 2, and then the air cushion seat 2 is snap-connected to the inner side of the support frame 1 through the guide column 4 provided at the bottom corner thereof, which is convenient for subsequent use;

[0023] As a further implementation of this embodiment, Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, an air cushion seat 2 is distributed above the support frame 1, and a platform body 3 is distributed on the other side of the air cushion seat 2. A guide structure is arranged on one side of the bottom of the air cushion seat 2, and the guide structure includes a guide column 4 and a guide block 5. The guide column 4 is fixedly installed at the bottom corner of the air cushion seat 2, and the side wall of the guide column 4 is provided with a guide block 5. The guide blocks 5 are symmetrically distributed along the vertical center line of the guide column 4, and the guide column 4 is symmetrically distributed along the vertical center line of the air cushion seat 2. A first damper 6 is arranged at the bottom of the guide structure, and a first spring 7 is sleeved on the outer surface of the first damper 6. A groove 8 is provided at the top corner of the air cushion seat 2, and a guide groove 9 is provided on the front surface of the air cushion seat 2. The guide groove 9 and The air cushion seat 2 forms an integrated structure, and the guide groove 9 is symmetrically distributed along the vertical center line of the air cushion seat 2. A second damper 10 is installed at the bottom corner of the platform body 3. A vertical rod 11 is arranged in the middle of the bottom end of the platform body 3, and a second spring 12 is sleeved on the outer surface of the vertical rod 11. A slider 13 is arranged on the inner side wall of the platform body 3. The slider 13 is slidably connected with the air cushion seat 2 through the guide groove 9, and the outer diameter size of the slider 13 is matched with the inner diameter size of the guide groove 9. A soft pad 14 is arranged on the upper surface of the platform body 3. A slot 15 is opened at the top of the support frame 1, and an adaption slot 16 is opened on the side wall of the slot 15. The bottom of the slot 15 is connected with a retraction slot 17;

[0024] When in use, the platform body 3 will drive a plurality of second dampers 10 evenly distributed at the bottom corners thereof to be installed in the grooves 8 opened at the top corners of the air cushion seat 2, and then the slider 13 arranged on the inner side of the bottom of the platform body 3 will be snap-connected to the inner side of the guide groove 9, so as to facilitate the longitudinal sliding of the rear auxiliary platform body 3 and improve its stability during the longitudinal movement, and the vertical rod 11 vertically installed at the bottom of the platform body 3 will pass through the middle part of the air cushion seat 2 and extend to its bottom, so when the platform body 3 is pressed down longitudinally, the second damper 10 fixedly installed at the bottom thereof will also be deformed accordingly, and at the same time, the platform body 3 will push the vertical rod 11, and make the vertical rod 11 pull the second spring 12, so that it will be deformed accordingly to generate a reverse force, and then combined with the second The reverse force generated by the deformation of the damper 10 and the second spring 12 can have a buffering and resetting effect, which is convenient for the subsequent auxiliary platform body 3 to be reset. At the same time, when the air cushion seat 2 is subjected to a large longitudinal force, it will drive the guide column 4 to slide longitudinally along the slot 15, and then the guide column 4 drives the guide block 5 to slide along the adapter groove 16, so as to improve the stability of the air cushion seat 2 during the longitudinal movement. Then, when the guide column 4 moves longitudinally, it will also press down the first damper 6 and the first spring 7, so that the two will deform and generate a reverse force. Combined with the first damper 6 and the first spring 7, the reverse force generated by the deformation can further assist the subsequent platform body 3 to perform horizontal resetting, thereby improving the practicality of the entire vibration isolation platform itself.

[0025] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An air cushion self-leveling optical vibration isolation platform, comprising a support frame (1), characterized in that: An air cushion seat (2) is distributed above the support frame (1), and a platform body (3) is distributed on the other side of the air cushion seat (2); a guide structure is provided on one side of the bottom of the air cushion seat (2); a first damper (6) is provided at the bottom of the guide structure, and a first spring (7) is sleeved on the outer surface of the first damper (6); a groove (8) is provided at the top corner of the air cushion seat (2); a guide groove (9) is provided on the front surface of the air cushion seat (2); a second damper (10) is installed at the bottom corner of the platform body (3); a vertical rod (11) is provided in the middle of the bottom end of the platform body (3), and a second spring (12) is sleeved on the outer surface of the vertical rod (11); a slider (13) is provided on the inner wall of the platform body (3).

2. The air cushion self-leveling optical vibration isolation platform according to claim 1, characterized in that: The guide structure comprises a guide column (4) and a guide block (5); the guide column (4) is fixedly mounted at a bottom corner of the air cushion seat (2), and a guide block (5) is provided on a side wall of the guide column (4).

3. The air cushion self-leveling optical vibration isolation platform according to claim 1, characterized in that: The upper surface of the platform body (3) is provided with a soft pad (14), the top of the support frame (1) is provided with a slot (15), the side wall of the slot (15) is provided with an adaption slot (16), and the bottom of the slot (15) is connected to a retraction slot (17).

4. The air cushion self-leveling optical vibration isolation platform according to claim 2, characterized in that: The guide blocks (5) are symmetrically distributed along the vertical center line of the guide column (4), and the guide column (4) is symmetrically distributed along the vertical center line of the air cushion seat (2).

5. The air cushion self-leveling optical vibration isolation platform according to claim 1, characterized in that: The guide groove (9) and the air cushion seat (2) form an integrated structure, and the guide groove (9) is symmetrically distributed along the vertical center line of the air cushion seat (2).

6. The air cushion self-leveling optical vibration isolation platform according to claim 1, characterized in that: The slider (13) is slidably connected to the air cushion seat (2) via the guide groove (9), and the outer diameter of the slider (13) is matched to the inner diameter of the guide groove (9).

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