Automatic adjusting device of off-axis parabolic mirror
By designing an off-axis parabolic automatic adjustment device including adjustment components, storage and lifting components and buffering components, the problems of inaccurate horizontal position adjustment, inconvenient storage and lack of buffering capabilities are solved, and the effects of precise adjustment, compact storage and stable operation are achieved. .
Patent Information
- Application Number
- CN202411740552.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-02-14
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The automatic adjustment device of the existing off-axis parabolic mirror is inaccurate in the horizontal position, difficult to store, and lacks buffering capabilities, which affects the accuracy of experimental results and the storage and management costs of the equipment.
An automatic adjustment device including an adjustment assembly, a storage lift assembly and a buffer assembly is designed. The adjustment assembly drives the adjustment shaft and arc-shaped limiting parts through the motor to achieve accurate horizontal position adjustment; the storage and lifting assembly achieves compact storage by driving screws and support rings; the buffer assembly absorbs vibration and impact through spring dampers and spring blades. .
The precise adjustment of the off-axis parabolic mirror in the horizontal position is realized, reducing the error of experimental results; it provides a compact storage method, reducing the risk of equipment damage and storage costs; it enhances the buffering capacity of the device, and reduces the deformation or damage of the mirror surface. risk.
Smart Images
Figure CN119439418A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the fields of optical engineering and precision mechanical technology, and in particular to an automatic adjustment device for an off-axis parabolic mirror. Background Art
[0002] The automatic adjustment device for off-axis parabolic mirrors is a high-tech device that integrates precision mechanical structure, electrical actuator and control system. It is designed to achieve accurate and automatic adjustment of the position of off-axis parabolic mirrors. It is a device specifically used to adjust the position and posture of off-axis parabolic mirrors (OAPM). The device drives the mechanical structure through electrical actuators to achieve precise adjustment of OAPM in multiple dimensions (such as height, front and back, left and right, steering, pitch, etc.) to meet the collimation, focusing or other specific requirements of the optical system for the beam.
[0003] The existing automatic adjustment device for off-axis parabolic mirror still has the following aspects to be improved during use:
[0004] 1. It is usually inconvenient to make precise adjustments in the horizontal position. Inaccurate adjustments may lead to increased measurement errors and may also cause differences in the adjustment results of each experiment, thus affecting the accuracy and reliability of the experimental results.
[0005] 2. It is usually inconvenient to store, which may increase the risk of equipment damage, especially when the storage method is not compact, which may occupy a large storage space, thereby increasing storage and management costs.
[0006] 3. Usually it does not have buffering ability. Due to the lack of buffering ability, these vibrations and impacts may be directly transmitted to the mirror surface, causing slight deformation or damage to the mirror surface. Summary of the invention
[0007] The purpose of the present invention is to solve the shortcomings in the prior art and to propose an automatic adjustment device for an off-axis parabolic mirror.
[0008] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: an automatic adjustment device for an off-axis parabolic mirror, comprising a base, an off-axis parabolic mirror body, a sensor and a controller, one side of the off-axis parabolic mirror body is fixedly connected with a support plate, the sensor is connected and arranged on one side of the support plate, an adjustment component is arranged on the side of the support plate away from the sensor, the controller is connected and arranged on one side of the base, the sensor is electrically connected to the controller, a storage lifting component is connected and arranged on the top of the base, and a buffer component is arranged on the bottom of the base;
[0009] The adjusting assembly comprises a bottom plate, which is arranged above the base, a support frame is fixedly connected to the top of the bottom plate, and a driving assembly is arranged on one side of the support frame.
[0010] As a further description of the above technical solution:
[0011] The driving assembly includes a motor, which is connected to one side of the support frame, and the output shaft of the motor passes through the support frame and is fixedly connected to an adjusting shaft, one end of the adjusting shaft is fixedly connected to an arc-shaped limiter, one side of the support frame is fixedly connected to an extension block, the middle part of the extension block is threadedly connected to an adjusting screw, and the top of the adjusting screw is fixedly connected to an adjusting disk.
[0012] As a further description of the above technical solution:
[0013] The adjusting assembly also includes an adjusting ring, which slides and rotates on the outer wall of the adjusting shaft, a sliding groove is provided on the outer wall of the adjusting ring, and the adjusting disk abuts against the sliding groove. The outer wall of the adjusting ring is connected to an L-shaped adjusting rod, one side of the arc-shaped limiter is fixedly connected to an extension rod, the middle part of the L-shaped adjusting rod is connected to the extension rod, the middle part of the arc-shaped limiter is slidably connected to an adjusting frame, the adjusting frame is rotatably connected to the L-shaped adjusting rod, one end of the adjusting frame is rotatably connected to the extension frame, the middle part of the extension frame is rotatably connected to a connecting block, the middle part of the connecting block is fixedly connected to a moving shaft, and the moving shaft rotates in the middle of the support frame.
[0014] As a further description of the above technical solution:
[0015] A movement rod is fixedly connected to one side of the connection block, and the movement rod is fixedly connected to the support plate.
[0016] As a further description of the above technical solution:
[0017] The storage lifting assembly includes a second support ring and a first support ring, wherein the second support ring and the first support ring are fixedly connected to the top of the base, a driving screw is rotatably connected to the middle of the first support ring, and the driving screw is threadedly connected to the second support ring, two groups of support blocks are fixedly connected to the top of the base, a connecting shaft is fixedly connected between the two groups of support blocks, two groups of side rods are rotatably connected at both ends of the connecting shaft, one group of side rods is fixedly connected to an adjusting arc surface, and the driving screw abuts against the adjusting arc surface, and one side of the other three groups of side rods is rotatably connected to a connecting rod, and the connecting rod is connected to the bottom plate.
[0018] As a further description of the above technical solution:
[0019] The buffer assembly includes a base, which is arranged below the base. The base is provided with two groups, a fixed shaft and a connecting plate are fixedly connected between the two groups of bases, a spring sheet is sleeved on the outer wall of the fixed shaft, both ends of the spring sheet are fixedly connected with a ring, a connecting rod is rotatably connected between the ring and the base, and a spring damper is connected between the base and the base.
[0020] As a further description of the above technical solution:
[0021] The sensor, the controller and the motor are electrically connected.
[0022] As a further description of the above technical solution:
[0023] The buffer components are arranged in two groups at the bottom of the base.
[0024] As a further description of the above technical solution:
[0025] One end of the driving screw is fixedly connected with a handle.
[0026] As a further description of the above technical solution:
[0027] A connecting seat and a fixing block are fixedly connected to one side of the supporting frame, and a top of the connecting seat is fixedly connected to the motor.
[0028] The present invention has the following beneficial effects:
[0029] 1. In the present invention, by adding an adjustment component to the automatic adjustment device of the off-axis parabolic mirror, precise adjustment of the off-axis parabolic mirror in the horizontal position is achieved, thereby ensuring the accuracy and reliability of the experimental results.
[0030] 2. In the present invention, by adding a storage lifting assembly to the automatic adjustment device of the off-axis parabolic mirror, the risk of equipment damage is reduced, and the more compact storage method reduces storage and management costs.
[0031] 3. In the present invention, a buffer component is added to the automatic adjustment device of the off-axis parabolic mirror to prevent these vibrations and impacts from being directly transmitted to the mirror surface, thereby reducing the risk of slight deformation or damage to the mirror surface. BRIEF DESCRIPTION OF THE DRAWINGS
[0032] Figure 1 A schematic diagram of an automatic adjustment device for an off-axis parabolic mirror proposed by the present invention;
[0033] Figure 2 A first-view diagram of the local structure of an automatic adjustment device for an off-axis parabolic mirror proposed by the present invention;
[0034] Figure 3A second viewing angle diagram of the local structure of an automatic adjustment device for an off-axis parabolic mirror proposed by the present invention;
[0035] Figure 4 A third viewing angle diagram of the partial structure of an automatic adjustment device for an off-axis parabolic mirror proposed by the present invention;
[0036] Figure 5 A fourth viewing angle diagram of the local structure of an automatic adjustment device for an off-axis parabolic mirror proposed by the present invention;
[0037] Figure 6 A fifth viewing angle diagram of the partial structure of an automatic adjustment device for an off-axis parabolic mirror proposed by the present invention;
[0038] Figure 7 This is a sixth viewing angle diagram of the partial structure of an automatic adjustment device for an off-axis parabolic mirror proposed by the present invention;.
[0039] Legend:
[0040] 1. Base; 2. Off-axis parabolic mirror body; 3. Base; 4. Spring damper; 5. Fixed shaft; 6. Connecting plate; 7. Spring sheet; 8. Ring; 9. Connecting rod; 10. Sensor; 11. Controller; 12. Support plate; 13. Support ring 1; 14. Handle; 15. Support ring 2; 16. Drive screw; 17. Adjusting arc surface; 18. Bottom plate; 19. Support block; 20. Connecting shaft; 21. Side rod; 22. Connecting rod; 23. Support frame; 24. Connecting seat; 25. Motor; 26. Adjusting shaft; 27. Adjusting ring; 28. Slide; 29. Adjusting disk; 30. Adjusting screw; 31. Arc stopper; 32. L-shaped adjusting rod; 33. Extension rod; 34. Adjusting frame; 35. Moving shaft; 36. Connecting block; 37. Extension frame; 38. Moving rod; 39. Extension block; 40. Fixed block. DETAILED DESCRIPTION
[0041] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0042] Reference Figure 1-Figure 7, an embodiment of the present invention: an automatic adjustment device for an off-axis parabolic mirror, comprising a base 1, an off-axis parabolic mirror body 2, a sensor 10 and a controller 11, one side of the off-axis parabolic mirror body 2 is fixedly connected with a support plate 12, the sensor 10 is connected and arranged on one side of the support plate 12, a side of the support plate 12 away from the sensor 10 is provided with an adjustment component, the controller 11 is connected and arranged on one side of the base 1, the sensor 10 is electrically connected to the controller 11, a storage lifting component is connected and arranged on the top of the base 1, and a buffer component is arranged on the bottom of the base 1;
[0043] The adjustment assembly includes a bottom plate 18 , which is disposed above the base 1 . A support frame 23 is fixedly connected to the top of the bottom plate 18 , and a driving assembly is disposed on one side of the support frame 23 .
[0044] The driving assembly includes a motor 25, which is connected to one side of the support frame 23. The output shaft of the motor 25 passes through the support frame 23 and is fixedly connected to an adjusting shaft 26. One end of the adjusting shaft 26 is fixedly connected to an arc-shaped limiter 31. An extension block 39 is fixedly connected to one side of the support frame 23. An adjusting screw 30 is threadedly connected to the middle of the extension block 39. An adjusting disk 29 is fixedly connected to the top of the adjusting screw 30. The adjusting assembly also includes an adjusting ring 27. The adjusting ring 27 slides and rotates on the outer wall of the adjusting shaft 26. A slide groove 28 is provided on the outer wall of the adjusting ring 27. The adjusting disk 29 abuts against the slide groove 28. An L-shaped adjusting rod 32 is connected to the outer wall of the adjusting ring 27. One side of the arc-shaped limiter 31 is fixedly connected to an extension block 39. Rod 33, the middle part of the L-shaped adjustment rod 32 is connected to the extension rod 33, the middle part of the arc-shaped limiter 31 is slidably connected with an adjustment frame 34, the adjustment frame 34 is rotatably connected to the L-shaped adjustment rod 32, one end of the adjustment frame 34 is rotatably connected to the extension frame 37, the middle part of the extension frame 37 is rotatably connected to the connecting block 36, the middle part of the connecting block 36 is fixedly connected to the moving shaft 35, the moving shaft 35 rotates in the middle part of the support frame 23, one side of the connecting block 36 is fixedly connected to the moving rod 38, the moving rod 38 is fixedly connected to the support plate 12, the connecting block 36 is connected through the connection of the moving rod 38, and drives the support plate 12 to move, and the storage lifting assembly includes a support ring 2 15 and a support ring 1 13, and the support ring 2 15 and the support ring 1 13 are fixed The top of the base 1 is fixedly connected, the middle part of the support ring 13 is rotatably connected with a driving screw 16, and the driving screw 16 is threadedly connected to the support ring 2 15. The top of the base 1 is fixedly connected with two groups of support blocks 19, and a connecting shaft 20 is fixedly connected between the two groups of support blocks 19. Two ends of the connecting shaft 20 are rotatably connected with two groups of side rods 21, one group of side rods 21 is fixedly connected with an adjusting arc surface 17, and the driving screw 16 abuts against the adjusting arc surface 17. One side of the other three groups of side rods 21 is rotatably connected with a connecting rod 22, and the connecting rod 22 is connected to the bottom plate 18. The buffer assembly includes a base 3, and the base 3 is arranged below the base 1. The base 3 is provided with two groups, and a fixed shaft 5 and a connecting plate 6 are fixedly connected between the two groups of bases 3. A spring sheet 7 is sleeved on the outer wall of the shaft 5, and rings 8 are fixedly connected to both ends of the spring sheet 7. A connecting rod 9 is rotatably connected between the ring 8 and the base 1. A spring damper 4 is connected between the base 1 and the base 3. The sensor 10 and the controller 11 are electrically connected to the motor 25. The electrical connection increases the automation of the overall device. Two groups of buffer components are arranged at the bottom of the base 1 to improve the stability of the overall device. A handle 14 is fixedly connected to one end of the driving screw 16, and the driving handle 14 drives the driving screw 16 to rotate. A connecting seat 24 and a fixed block 40 are fixedly connected to one side of the support frame 23. The top of the connecting seat 24 is fixedly connected to the motor 25, and the connecting seat 24 provides support for the motor 25.
[0045] Working principle: When in use, the staff rotates the adjusting disk 29 so that the adjusting disk 29 drives the adjusting screw 30 to rotate in the extension block 39, and through the setting of the slide groove 28, the adjusting ring 27 is pushed to slide on the outer wall of the adjusting shaft 26. When adjusted to the slightly top or slightly bottom, the adjusting ring 27 approaches the arc limit piece 31, so that the adjusting frame 34 slides to the slight end of the arc limit piece 31, and the limit block on the adjusting frame 34 slides to the slight end in the L-shaped adjusting rod 32, which drives the adjusting frame 34 to rotate at one end of the extension frame 37, and drives the extension frame 37 to tilt around the two ends of the connecting block 36. Then, through the electrically connected sensor 10, controller 11 and motor 25, the motor 25 is started, and the motor 25 drives the adjusting shaft 26 to rotate, and the adjusting shaft 26 drives the arc limit piece 31 to rotate, and the arc limit piece 31 drives the adjusting frame 34 to rotate around the extension frame 37, and the extension frame 37 rotates around the connecting block 36, and the connecting block 36 drives the moving shaft 35 to rotate, and through the moving rod 38 The connection drives the support plate 12 to swing in the horizontal position, thereby adjusting the angle and position of the off-axis parabolic mirror body 2; when the off-axis parabolic mirror body 2 needs to be stored, the handle 14 is turned, and the handle 14 drives the driving screw 16 to rotate in the support ring 13, and the driving screw 16 and the support ring 2 15 are threaded, and one end of the driving screw 16 abuts against the adjusting arc surface 17. Since the adjusting arc surface 17 is arc-shaped, when one end of the driving screw 16 abuts against the slightly top of the adjusting arc surface 17, the adjusting arc surface 17 drives one group of side rods 21 to swing toward the inside of the base 1, and the remaining three groups of side rods 21 swing around the connecting shaft 20, and the off-axis parabolic mirror body 2 is driven to be stored inside the base 1 through the connection of the connecting rod 22; when subjected to external force, the spring damper 4 buffers between the base 1 and the base 3, and the spring sheet 7 on the outer wall of the fixed shaft 5 is squeezed, driving the connecting rod 9 to swing between the base 1 and the collar 8, thereby achieving buffering of the entire device.
[0046] The electrical components appearing in this article are all connected to an external main controller and 220V AC power, and the main controller can be a conventional known device that controls a computer, etc. The specific implementation method of the present disclosure omits the detailed description of known functions and known components. To ensure the compatibility of the equipment, the operating methods used are consistent with the parameters of marketed equipment.
[0047] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. An automatic adjustment device for an off-axis parabolic mirror, comprising a base (1), an off-axis parabolic mirror body (2), a sensor (10) and a controller (11), characterized in that: A support plate (12) is fixedly connected to one side of the off-axis parabolic mirror body (2); the sensor (10) is connected and arranged on one side of the support plate (12); an adjustment component is arranged on the side of the support plate (12) away from the sensor (10); the controller (11) is connected and arranged on one side of the base (1); the sensor (10) and the controller (11) are electrically connected; a storage lifting component is connected and arranged on the top of the base (1); and a buffer component is arranged on the bottom of the base (1); The adjustment assembly comprises a bottom plate (18), wherein the bottom plate (18) is arranged above the base (1), a support frame (23) is fixedly connected to the top of the bottom plate (18), and a driving assembly is arranged on one side of the support frame (23).
2. The automatic adjustment device for an off-axis parabolic mirror according to claim 1, characterized in that: The driving assembly comprises a motor (25), wherein the motor (25) is connected to one side of a support frame (23), an output shaft of the motor (25) passes through the support frame (23) and is fixedly connected to an adjusting shaft (26), one end of the adjusting shaft (26) is fixedly connected to an arc-shaped stopper (31), an extension block (39) is fixedly connected to one side of the support frame (23), an adjusting screw (30) is threadedly connected to the middle of the extension block (39), and an adjusting disk (29) is fixedly connected to the top of the adjusting screw (30).
3. The automatic adjustment device for an off-axis parabolic mirror according to claim 2, characterized in that: The adjustment assembly further comprises an adjustment ring (27), the adjustment ring (27) slides and rotates on the outer wall of the adjustment shaft (26), a slide groove (28) is provided on the outer wall of the adjustment ring (27), the adjustment disk (29) abuts against the slide groove (28), an L-shaped adjustment rod (32) is connected to the outer wall of the adjustment ring (27), an extension rod (33) is fixedly connected to one side of the arc-shaped stopper (31), and the middle part of the L-shaped adjustment rod (32) is connected to the extension rod (33). (33), the middle part of the arc-shaped limit member (31) is slidably connected with an adjustment frame (34), the adjustment frame (34) is rotatably connected with the L-shaped adjustment rod (32), one end of the adjustment frame (34) is rotatably connected with an extension frame (37), the middle part of the extension frame (37) is rotatably connected with a connecting block (36), the middle part of the connecting block (36) is fixedly connected with a moving shaft (35), and the moving shaft (35) rotates in the middle part of the support frame (23).
4. The automatic adjustment device for an off-axis parabolic mirror according to claim 3, characterized in that: A movement rod (38) is fixedly connected to one side of the connection block (36), and the movement rod (38) is fixedly connected to the support plate (12).
5. The automatic adjustment device for an off-axis parabolic mirror according to claim 1, characterized in that: The storage lifting assembly comprises a second support ring (15) and a first support ring (13); the second support ring (15) and the first support ring (13) are fixedly connected to the top of the base (1); a driving screw (16) is rotatably connected to the middle of the first support ring (13); the driving screw (16) is threadedly connected to the second support ring (15); two groups of support blocks (19) are fixedly connected to the top of the base (1); a connecting shaft (20) is fixedly connected between the two groups of support blocks (19); two ends of the connecting shaft (20) are rotatably connected to two groups of side rods (21); one group of the side rods (21) is fixedly connected to an adjusting arc surface (17); the driving screw (16) abuts against the adjusting arc surface (17); one side of the other three groups of the side rods (21) is rotatably connected to a connecting rod (22); the connecting rod (22) is connected to the bottom plate (18).
6. The automatic adjustment device for an off-axis parabolic mirror according to claim 1, characterized in that: The buffer assembly comprises a base (3), the base (3) is arranged below the base (1), the base (3) is provided with two groups, a fixed shaft (5) and a connecting plate (6) are fixedly connected between the two groups of the base (3), a spring sheet (7) is sleeved on the outer wall of the fixed shaft (5), both ends of the spring sheet (7) are fixedly connected with a collar (8), a connecting rod (9) is rotatably connected between the collar (8) and the base (1), and a spring damper (4) is connected between the base (1) and the base (3).
7. The automatic adjustment device for an off-axis parabolic mirror according to claim 1, characterized in that: The sensor (10), the controller (11) and the motor (25) are electrically connected.
8. The automatic adjustment device for an off-axis parabolic mirror according to claim 1, characterized in that: The buffer components are arranged in two groups at the bottom of the base (1).
9. The automatic adjustment device for an off-axis parabolic mirror according to claim 5, characterized in that: One end of the driving screw rod (16) is fixedly connected to a handle (14).
10. The automatic adjustment device for an off-axis parabolic mirror according to claim 1, characterized in that: A connecting seat (24) and a fixing block (40) are fixedly connected to one side of the support frame (23), and a top of the connecting seat (24) is fixedly connected to a motor (25).