Air floatation shock absorber for air floatation shock absorption optical platform

Abstract

The utility model relates to the technical field of optical platform equipment, in particular to an air floatation shock absorber for an air floatation shock absorption optical platform, which comprises a bottom plate, a mounting plate arranged at the upper end of the bottom plate, and a workbench arranged at the upper end of the mounting plate; fixing plates are symmetrically arranged at the two ends of the bottom plate, electric telescopic rods are arranged at the lower ends of the fixing plates, supporting blocks are arranged at the lower ends of the electric telescopic rods, and universal wheels are arranged at the lower end of the bottom plate; symmetrical air cylinders are arranged at the upper end of the bottom plate, a mounting plate is arranged at the upper ends of the air cylinders, dampers are symmetrically arranged at the two ends of the mounting plate, and first springs are arranged outside the dampers. By arranging the damping structure between the workbench and the mounting plate, test result deviation and structural damage to optical equipment caused by vibration are prevented, the stability of the workbench is improved, the structure is simple, the damping effect of the optical platform is improved, and the stability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of optical platform equipment, in particular to an air-floating shock absorber for an air-floating shock-absorbing optical platform. Background Art

[0002] Optical platforms, also known as optical breadboards, optical desktops, scientific desktops, and experimental platforms, provide horizontal and stable surfaces. Generally, platforms need to be isolated from vibrations to ensure that they are not disturbed by external factors and that scientific experiments can proceed normally. There are two major categories: active and passive, and the passive ones are divided into rubber and air flotation.

[0003] Chinese patent CN112474607B provides an anti-vibration mechanism for a laser cleaning machine, which relates to the field of laser cleaning technology. The key points of its technical solution are: it includes a machine and a laser host, the bottom of the laser host is provided with a magnetic levitation base, the machine is provided with a magnetic levitation device for providing magnetic levitation force to the magnetic levitation base, the magnetic levitation device is arranged below the magnetic levitation base, the magnetic levitation device is connected to a control system for controlling the magnetic levitation force, a support seat is provided at the bottom of the machine, a buffer for providing buffering force is provided between the support seat and the machine, one end of the buffer is connected to the support seat, and the other end is connected to a support sheet and contacts the bottom of the machine through the support sheet.

[0004] However, the magnetic levitation force used as a shock-absorbing and buffering means in the above-mentioned patent is not stable enough, and the magnetic levitation force has certain limitations in its use and control. The shock-absorbing effect may be affected due to operational errors, resulting in deviations in test results and structural damage to optical equipment. Utility Model Content

[0005] The utility model aims to provide an air-floating shock absorber for an air-floating shock-absorbing optical platform to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an air-floating shock absorber for an air-floating shock-absorbing optical platform, comprising: a bottom plate, a mounting plate is arranged at the upper end of the bottom plate, a workbench is arranged at the upper end of the mounting plate; fixed plates are symmetrically arranged at both ends of the bottom plate, an electric telescopic rod is arranged at the lower end of the fixed plate, a support block is arranged at the lower end of the electric telescopic rod, and a universal wheel is arranged at the lower end of the bottom plate;

[0007] A symmetrical cylinder is arranged at the upper end of the bottom plate, a mounting plate is arranged at the upper end of the cylinder, dampers are symmetrically arranged at both ends of the mounting plate, and a spring 1 is arranged outside the damper;

[0008] The upper end of the mounting plate is symmetrically provided with a mounting seat, the surface of the mounting seat is provided with a connecting rod, one end of the connecting rod is provided with a connecting seat, and a second spring is provided in the middle of the two connecting seats.

[0009] Preferably, the two ends of the base plate are symmetrically fixedly connected with fixing plates, the lower end of the fixing plate is fixedly connected with an electric telescopic rod, the output end of the electric telescopic rod is fixedly connected with a support block, and the lower end of the base plate is symmetrically fixedly connected with a universal wheel.

[0010] Preferably, the upper end of the base plate is symmetrically fixedly connected to a cylinder, the output end of the cylinder is fixedly connected to a mounting plate, one end of the damper is fixedly connected to the mounting plate, the other end of the damper is fixedly connected to a workbench, one end of spring one is fixedly connected to the mounting plate, and the other end of spring one is fixedly connected to the workbench.

[0011] Preferably, the upper end of the mounting plate is fixedly connected with a symmetrical mounting seat, the lower end of the workbench is symmetrically fixedly connected with a mounting seat, the surface of the mounting seat is rotatably connected with a connecting rod, the other end of the connecting rod is rotatably connected with a connecting seat, and a spring 2 is fixedly connected in the middle of the two connecting seats.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model arranges a shock-absorbing structure between the workbench and the mounting plate to prevent deviation of the test result and structural damage to the optical equipment caused by vibration, thereby increasing the stability of the workbench, having a simple structure, improving the shock-absorbing effect of the optical platform, and having strong stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the three-dimensional intention of the overall structure of the utility model;

[0015] Figure 2 It is a schematic cross-sectional view of the overall structure of the utility model;

[0016] Figure 3 It is a front schematic diagram of the overall structure of the utility model.

[0017] In the figure: 1. workbench; 2. spring 1; 3. damper; 4. cylinder; 5. fixing plate; 6. universal wheel; 7. connecting rod; 8. mounting seat; 9. mounting plate; 10. bottom plate; 11. electric telescopic rod; 12. support block; 13. spring 2; 14. connecting seat. DETAILED DESCRIPTION

[0018] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] In the description of the present utility model, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0021] For the purpose of simplicity and illustration, the principles of the embodiments are mainly described by reference to examples. In the following description, many specific details are proposed to provide a thorough understanding of the embodiments. However, it is obvious that for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, known methods and structures are not described in detail to avoid making these embodiments unnecessarily difficult to understand. In addition, all embodiments can be used in combination with each other.

[0022] See also Figures 1 to 3The utility model provides a technical solution: an air-floating shock absorber for an air-floating shock-absorbing optical platform, comprising: a base plate 10, a mounting plate 9 is arranged at the upper end of the base plate 10, and a workbench 1 is arranged at the upper end of the mounting plate 9; fixed plates 5 are symmetrically arranged at both ends of the base plate 10, an electric telescopic rod 11 is arranged at the lower end of the fixed plate 5, a support block 12 is arranged at the lower end of the electric telescopic rod 11, and a universal wheel 6 is arranged at the lower end of the base plate 10; fixed plates 5 are symmetrically fixedly connected at both ends of the base plate 10, the lower end of the fixed plate 5 is fixedly connected with the electric telescopic rod 11, the output end of the electric telescopic rod 11 is fixedly connected with the support block 12, and the lower end of the base plate 10 is symmetrically fixedly connected with the universal wheel 6, and the support block 12 is driven to rise and fall by driving the electric telescopic rod 11, so that the workbench will not move during the experiment to affect the experimental data.

[0023] A symmetrical cylinder 4 is arranged at the upper end of the base plate 10, a mounting plate 9 is arranged at the upper end of the cylinder 4, dampers 3 are symmetrically arranged at both ends of the mounting plate 9, and a spring 2 is arranged outside the damper 3; the upper end of the base plate 10 is symmetrically fixedly connected with the cylinder 4, the output end of the cylinder 4 is fixedly connected with the mounting plate 9, one end of the damper 3 is fixedly connected with the mounting plate 9, the other end of the damper 3 is fixedly connected with the workbench 1, one end of the spring 2 is fixedly connected with the mounting plate 9, and the other end of the spring 2 is fixedly connected with the workbench 1. By arranging the cylinder 4 at the lower end of the mounting plate 9 to control the lifting of the platform, the workbench 1 can be adjusted according to the requirements of different experiments.

[0024] A mounting seat 8 is symmetrically arranged at the upper end of the mounting plate 9, a connecting rod 7 is arranged on the surface of the mounting seat 8, a connecting seat 14 is arranged at one end of the connecting rod 7, and a spring 2 13 is arranged in the middle of the two connecting seats 14; a symmetrical mounting seat 8 is fixedly connected to the upper end of the mounting plate 9, and a mounting seat 8 is symmetrically fixedly connected to the lower end of the workbench 1, a connecting rod 7 is rotatably connected to the surface of the mounting seat 8, and the other end of the connecting rod 7 is rotatably connected to the connecting seat 14, and a spring 2 13 is fixedly connected in the middle of the two connecting seats 14, and the stability of the workbench 1 is increased by arranging a damper 3 in the middle of the mounting plate 9 and the workbench 1, and arranging a spring 2 on the outside of the damper 3, and the vibration of the workbench 1 is prevented by arranging a connecting rod 7 and a spring 2 13 in the middle of the workbench 1 and the mounting plate 9, so as to avoid deviation in the test results and structural damage to the optical equipment caused by vibration.

[0025] When the device is working, the electric telescopic rod 11 is driven to drive the support block 12 to rise and fall, so that the workbench will not move during the experiment to affect the experimental data. The cylinder 4 is arranged at the lower end of the mounting plate 9 to control the platform to rise and fall, so that the workbench 1 can be adjusted according to the requirements of different experiments. The damper 3 is arranged between the mounting plate 9 and the workbench 1, and the spring 1 2 is arranged outside the damper 3 to increase the stability of the workbench 1. The connecting rod 7 and the spring 13 are arranged between the workbench 1 and the mounting plate 9 to prevent the workbench 1 from vibrating, so as to avoid deviations in test results caused by vibration and structural damage to optical equipment.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An air-floating shock absorber for an air-floating shock-absorbing optical platform, comprising: A bottom plate (10), a mounting plate (9) is arranged at the upper end of the bottom plate (10), and a workbench (1) is arranged at the upper end of the mounting plate (9); the characteristics are: fixing plates (5) are symmetrically arranged at both ends of the bottom plate (10), an electric telescopic rod (11) is arranged at the lower end of the fixing plate (5), a support block (12) is arranged at the lower end of the electric telescopic rod (11), and a universal wheel (6) is arranged at the lower end of the bottom plate (10); A symmetrical cylinder (4) is arranged at the upper end of the bottom plate (10), a mounting plate (9) is arranged at the upper end of the cylinder (4), dampers (3) are symmetrically arranged at both ends of the mounting plate (9), and a spring 1 (2) is arranged outside the damper (3); A mounting seat (8) is symmetrically arranged at the upper end of the mounting plate (9), a connecting rod (7) is arranged on the surface of the mounting seat (8), a connecting seat (14) is arranged at one end of the connecting rod (7), and a spring 2 (13) is arranged between the two connecting seats (14).

2. The air-floating shock absorber for an air-floating shock-absorbing optical platform according to claim 1, characterized in that: The two ends of the bottom plate (10) are symmetrically fixedly connected to fixing plates (5), the lower end of the fixing plate (5) is fixedly connected to an electric telescopic rod (11), the output end of the electric telescopic rod (11) is fixedly connected to a support block (12), and the lower end of the bottom plate (10) is symmetrically fixedly connected to a universal wheel (6).

3. The air-floating shock absorber for an air-floating shock-absorbing optical platform according to claim 2, characterized in that: The upper end of the base plate (10) is symmetrically fixedly connected to a cylinder (4), the output end of the cylinder (4) is fixedly connected to a mounting plate (9), one end of the damper (3) is fixedly connected to the mounting plate (9), the other end of the damper (3) is fixedly connected to a workbench (1), one end of a spring (2) is fixedly connected to the mounting plate (9), and the other end of the spring (2) is fixedly connected to the workbench (1).

4. The air-floating shock absorber for an air-floating shock-absorbing optical platform according to claim 3, characterized in that: The upper end of the mounting plate (9) is fixedly connected to a symmetrical mounting seat (8), the lower end of the workbench (1) is symmetrically fixedly connected to the mounting seat (8), the surface of the mounting seat (8) is rotatably connected to a connecting rod (7), the other end of the connecting rod (7) is rotatably connected to a connecting seat (14), and a spring 2 (13) is fixedly connected between the two connecting seats (14).

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