Optical axis measuring scale

Through the cooperation of the cylinder drive clamp and the motor drive gear, stable clamping and accurate measurement of different models of optical axes by the optical axis measuring ruler is achieved, and the problem of insufficient applicability in the prior art is solved.

CN223259218UActive Publication Date: 2025-08-22LISHUI KUNYUAN MECHANICAL EQUIP CO LTD
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Patent Information

Application Number
CN202422560442.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-08-22
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

The existing optical axis measuring rulers cannot measure different models of optical axis, resulting in average applicability.

Method used

An optical axis measuring ruler is designed to clamp the shaft body through a mechanical transmission system of cylinder driving clamping plates and fixed blocks, and the motor drive gears and rack plates are used to realize the movement of the sliding columns and mounting frames, and drive the beam transmitter for measurement.

Benefits of technology

It realizes stable clamping and accurate measurement of different models of optical axes, improving the applicability and measurement accuracy of optical axes measurement rulers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of measuring equipment, and discloses an optical axis measuring scale which comprises a base, supporting columns are fixedly connected to the left side and the right side of the upper portion of the base, a supporting frame is fixedly connected to the upper portions of the supporting columns, mounting grooves are formed in the left side and the right side of the middle of the supporting frame, and mounting frames are slidably connected into the mounting grooves. Light beam emitters are fixedly connected to the opposite sides in the mounting frame, a mounting plate is fixedly connected to the middle of the front side of the supporting frame, a mounting assembly is arranged on the front side of the mounting plate and used for clamping and mounting a shaft body, and a mounting column is fixedly connected to the middle of the upper portion of the base. According to the optical axis measuring scale, through cooperation of the first air cylinder, the clamping plate, the fixing block, the fixing shaft, the fixing plate, the connecting shaft, the connecting plate, the mounting shaft and other structures, the optical axis measuring scale can measure optical axes of different models, and the applicability of the optical axis measuring scale is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of measuring equipment, in particular to an optical axis measuring ruler. Background Art

[0002] Optical axis measuring rulers are also called optical axis measuring instruments. Optical axis measuring rulers usually use optical principles to measure the position and direction of the optical axis. The linear optical axis is a product that has the guiding function of a sliding bearing and can perform linear motion.

[0003] The existing linear optical axis measuring device includes a device base, and the outer side walls of the device base are respectively provided with a first slide groove, a second slide groove and a first circular groove. The device base is provided with a measuring mechanism, and the measuring mechanism includes a first slider, which is slidably installed in the first slide groove, and the outer side wall of the first slider is provided with a threaded circular groove. A threaded rod is installed in the threaded circular groove through a thread, and the threaded rod is rotatably connected to the device base. A sliding scale is fixedly installed on the outer side wall of the first slider, and the sliding scale is slidably installed in the second slide groove. Through the setting of the measuring mechanism, the clamping and fixing of the linear optical axis during measurement is simpler and more convenient, thereby improving the work efficiency of the staff during measurement. It cannot measure optical axes of different models when in use, resulting in the general applicability of the optical axis measuring ruler. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides an optical axis measuring ruler, which aims to improve the problem that the optical axis measuring ruler in the prior art cannot measure optical axes of different models when used, resulting in general applicability of the optical axis measuring ruler.

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions: an optical axis measuring ruler, comprising a base, wherein support columns are fixedly connected to the left and right sides of the upper part of the base, the upper part of the support column is fixedly connected to the support frame, mounting grooves are provided on the left and right sides of the middle part of the support frame, a mounting frame is slidably connected inside the mounting groove, a light beam emitter is fixedly connected to the opposite side of the mounting frame, a mounting plate is fixedly connected to the middle part of the front side of the support frame, a mounting assembly is provided on the front side of the mounting plate for clamping and installing the shaft body, a mounting column is fixedly connected to the middle part of the base, a sliding column is slidably connected inside the mounting column, a rack plate is fixedly connected to the rear side of the sliding column, and a driving assembly is fixedly connected to the left rear side of the upper part of the base for driving the sliding column.

[0006] As a further description of the above technical solution:

[0007] The mounting assembly includes a limit plate, which is fixedly connected to the front side of the mounting plate, the middle of the limit plate is fixedly connected to the mounting shaft, the outer side of the mounting shaft is rotatably connected to the connecting plate, the front of the left and right sides of the connecting plate are fixedly connected to the connecting shaft, the outer side of the connecting shaft is rotatably connected to the fixing plate, the inner side of the fixing plate away from the connecting shaft is rotatably connected to the fixing shaft, the rear side of the fixed shaft is fixedly connected to the fixing block, the two fixed blocks are fixedly connected to the splint on the side away from each other, and the lower right front side of the mounting plate is fixedly connected to cylinder 1.

[0008] As a further description of the above technical solution:

[0009] The driving assembly includes a fixed column, the upper part of the fixed column is fixedly connected to a motor box, the inside of the motor box is fixedly connected to a driving motor, the output end of the driving motor is fixedly connected to a gear, the upper left part of the fixed column is fixedly connected to a support plate, the upper part of the support plate is fixedly connected to cylinder 2, and the output end of cylinder 2 is fixedly connected to a limiting block.

[0010] As a further description of the above technical solution:

[0011] The upper portion of the sliding column is fixedly connected to the rear side of the lower portion of the mounting frame, and the rack plate is slidably connected to the interior of the front side of the mounting column.

[0012] As a further description of the above technical solution:

[0013] An axle body is provided on the opposite side of the splint.

[0014] As a further description of the above technical solution:

[0015] An output end of the cylinder is fixedly connected to the lower clamping plate, and the clamping plate is slidably connected to the upper and lower sides of the limiting plate.

[0016] As a further description of the above technical solution:

[0017] The gear is meshed with the rack plate.

[0018] As a further description of the above technical solution:

[0019] The limit block is also connected to the inner side of the upper part of the fixed column, and the limit block is engaged with the gear.

[0020] The utility model has the following beneficial effects:

[0021] In the utility model, the clamping plate is pushed by controlling the starting cylinder to operate, and the clamping plate drives the fixed block to move. The fixed block pushes the fixed plate through the fixed shaft, and the fixed plate pushes the connecting plate through the connecting shaft to rotate the connecting plate outside the installation shaft. The rotation of the connecting plate drives the other clamping plate to move through another connecting shaft, the fixed plate, the fixed shaft and the fixed block, so that the clamping plate moves relatively to clamp the shaft body, thereby realizing that the optical axis measuring ruler can measure optical axes of different models, thereby improving the applicability of the optical axis measuring ruler.

[0022] In the utility model, the limit block is driven to slide by the second cylinder so that the limit block is separated from the gear, and then the gear is rotated by the driving motor, the gear drives the rack plate to move, the rack plate drives the sliding column to move, the sliding column drives the mounting frame to move, and the mounting frame drives the light beam transmitter to move to measure the shaft body, so that the optical axis measuring ruler can stably measure the optical axis to ensure the accuracy of the measurement. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A three-dimensional diagram of an optical axis measuring ruler proposed in the present utility model;

[0024] Figure 2 for Figure 1 A magnified view of point A in the figure;

[0025] Figure 3 This is a rear view of an optical axis measuring ruler proposed in the utility model.

[0026] Legend:

[0027] 1. Base; 2. Support column; 3. Support frame; 4. Mounting slot; 5. Mounting plate; 6. Limit plate; 7. Mounting shaft; 8. Connecting plate; 9. Connecting shaft; 10. Fixed plate; 11. Fixed shaft; 12. Fixed block; 13. Clamp; 14. Limit block; 15. Shaft; 16. Cylinder 1; 17. Mounting frame; 18. Light beam transmitter; 19. Mounting column; 20. Sliding column; 21. Rack plate; 22. Fixed column; 23. Motor box; 24. Drive motor; 25. Gear; 26. Support plate; 27. Cylinder 2. DETAILED DESCRIPTION

[0028] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0029] Reference Figure 1-Figure 3, the utility model provides an embodiment: an optical axis measuring ruler, including a base 1, the left and right sides of the upper part of the base 1 are fixedly connected to support columns 2, the upper part of the support column 2 is fixedly connected to a support frame 3, the middle part of the support frame 3 is provided with mounting grooves 4 on both sides, the mounting groove 4 is slidably connected to a mounting frame 17, the mounting frame 17 is fixedly connected to the opposite side of the light beam emitter 18, the middle part of the front side of the support frame 3 is fixedly connected to a mounting plate 5, the front side of the mounting plate 5 is provided with a mounting assembly for clamping and installing the shaft body 15, the mounting assembly includes a limit plate 6, the limit plate 6 is fixedly connected to the front side of the mounting plate 5, the middle part of the limit plate 6 is fixed It is fixedly connected with an installation shaft 7, and a connecting plate 8 is rotatably connected to the outside of the installation shaft 7. The front parts of the left and right sides of the connecting plate 8 are fixedly connected with connecting shafts 9, and the outside of the connecting shaft 9 is rotatably connected with a fixed plate 10. The inner side of the fixed plate 10 away from the connecting shaft 9 is rotatably connected with a fixed shaft 11, and the rear side of the fixed shaft 11 is fixedly connected with a fixed block 12. The two fixed blocks 12 are fixedly connected with a splint 13 on the side away from each other. The lower right front part of the installation plate 5 is fixedly connected with a cylinder 16, and a shaft 15 is provided on the opposite side of the splint 13. The output end of the cylinder 16 is fixedly connected to the lower splint 13, and the splint 13 is slidably connected to the upper and lower sides inside the limit plate 6.

[0030] First, place the shaft 15 on the opposite side of the clamping plate 13, ensuring that the shaft 15 is located in the clamping area. Next, start the cylinder 16 to start running. The cylinder 16 pushes the clamping plate 13 to slide inside the limit plate 6 through its operation. The movement of the clamping plate 13 causes it to move with the fixed block 12. The fixed block 12 further pushes the fixed plate 10 through the fixed shaft 11 connected to it. The movement of the fixed plate 10 acts on the connecting plate 8 through the connecting shaft 9. The rotation of the connecting plate 8 on the outside of the installation shaft 7 is transmitted to the other fixed plate 10 by the connecting shaft 9. The other fixed plate The fixed plate 10 pushes another fixed block 12 through another fixed shaft 11. The movement of the other fixed block 12 eventually drives the other clamping plate 13 to move accordingly. This series of transmission and movement enables the clamping plate 13 to move relatively to clamp the shaft 15, ensuring that the shaft 15 is firmly clamped in the required position. The action of the entire clamping system is achieved through a series of precisely coordinated mechanical transmissions, ensuring that the movement of the clamping plate 13 can clamp the shaft 15 evenly and effectively. This design not only improves the stability and reliability of clamping, but also ensures the efficiency of the operation process.

[0031] The upper middle part of the base 1 is fixedly connected to a mounting column 19, and a sliding column 20 is slidably connected inside the mounting column 19. The rear side of the sliding column 20 is fixedly connected to a rack plate 21. The upper part of the sliding column 20 is fixedly connected to the rear side of the lower part of the mounting frame 17, and the rack plate 21 is slidably connected to the front side of the mounting column 19. The upper left rear side of the base 1 is fixedly connected to a driving assembly for driving the sliding column 20. The driving assembly includes a fixed column 22, and the upper part of the fixed column 22 is fixedly connected to a motor box 23. The motor box 23 is fixedly connected to a driving motor 24. The output end of the driving motor 24 is fixedly connected to a gear 25. The upper left part of the fixed column 22 is fixedly connected to a support plate 26, and the upper part of the support plate 26 is fixedly connected to a cylinder 27. The output end of the cylinder 27 is fixedly connected to a limiting block 14, and the gear 25 is meshed with the rack plate 21. The limiting block 14 must also be connected to the inner side of the upper part of the fixed column 22, and the limiting block 14 is meshed with the gear 25.

[0032] First, start cylinder 2 27 to start operation. The function of cylinder 27 is to make the limit block 14 slide inside the fixed column 22, so that the limit block 14 disengages from the gear 25. This step ensures that the limit block 14 will not interfere with the subsequent rotation of the gear 25. Then, start the drive motor 24 to start operation. The rotation of the drive motor 24 directly drives the gear 25 to rotate. The rotation of the gear 25 drives the rack plate 21 to move along its track. The movement of the rack plate 21 acts on the sliding column 20, causing the sliding column 20 to move accordingly. The movement of the sliding column 20 then drives the mounting frame 17 to move. The mounting frame 17 is connected to the light beam emitter 18, so the movement of the mounting frame 17 directly drives the light beam emitter 18 to move. When the light beam emitter 18 is aligned with the shaft 15, it measures the shaft 15 through a precise light beam. This process ensures the accuracy of the measurement results of the shaft 15 so that subsequent process steps can be performed based on accurate data. The entire operating system achieves efficient and accurate measurement tasks by coordinating the movement of various components.

[0033] Working principle: When the optical axis needs to be installed, the shaft body 15 is placed on the opposite side of the splint 13, and then the control starts the cylinder 16 to make the cylinder 16 run to push the splint 13 so that the splint 13 slides inside the limit plate 6, and the splint 13 drives the fixed block 12 to move, and the fixed block 12 pushes the fixed plate 10 through the fixed shaft 11. The fixed plate 10 pushes the connecting plate 8 through the connecting shaft 9 to make the connecting plate 8 rotate outside the installation shaft 7. The connecting plate 8 rotates and pulls the other fixed plate 10 through another connecting shaft 9. The other fixed plate 10 pulls the other fixed block 12 through another fixed shaft 11. The other fixed block 12 drives the other splint 13 to move, so that the splint 13 is clamped relative to the moving shaft body 15. This enables the optical axis measuring ruler to measure optical axes of different models, thereby improving the applicability of the optical axis measuring ruler. When the optical axis needs to be measured, the cylinder 2 27 is controlled to be turned on so that the cylinder 27 runs and drives the limit block 14 to slide inside the fixed column 22 so that the limit block 14 disengages from the gear 25. Then the drive motor 24 is controlled to be started so that the drive motor 24 runs and drives the gear 25 to rotate. The gear 25 drives the rack plate 21 to move, the rack plate 21 drives the sliding column 20 to move, the sliding column 20 drives the mounting bracket 17 to move, and the mounting bracket 17 drives the light beam emitter 18 to move to measure the shaft body 15. In this way, the optical axis measuring ruler can stably measure the optical axis to ensure the accuracy of the measurement.

[0034] 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, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An optical axis measuring ruler, comprising a base (1), characterized in that: The left and right sides of the upper part of the base (1) are fixedly connected to support columns (2), the upper part of the support column (2) is fixedly connected to a support frame (3), the middle part of the support frame (3) is provided with mounting grooves (4) on the left and right sides, the mounting groove (4) is slidably connected to a mounting frame (17), the mounting frame (17) is fixedly connected to the opposite side of the mounting frame (18), the middle part of the front side of the support frame (3) is fixedly connected to a mounting plate (5), the front side of the mounting plate (5) is provided with a mounting assembly for clamping and mounting the shaft (15), the middle part of the upper part of the base (1) is fixedly connected to a mounting column (19), the inside of the mounting column (19) is slidably connected to a sliding column (20), the rear side of the sliding column (20) is fixedly connected to a rack plate (21), and the left rear side of the upper part of the base (1) is fixedly connected to a driving assembly for driving the sliding column (20).

2. The optical axis measuring ruler according to claim 1, characterized in that: The mounting assembly includes a limit plate (6), the limit plate (6) is fixedly connected to the front side of the mounting plate (5), the middle part of the limit plate (6) is fixedly connected to the mounting shaft (7), the outer side of the mounting shaft (7) is rotatably connected to the connecting plate (8), the front parts of the left and right sides of the connecting plate (8) are fixedly connected to the connecting shaft (9), the outer side of the connecting shaft (9) is rotatably connected to the fixed plate (10), the inner side of the end of the fixing plate (10) away from the connecting shaft (9) is rotatably connected to the fixed shaft (11), the rear side of the fixed shaft (11) is fixedly connected to the fixed block (12), the two fixed blocks (12) are fixedly connected to the side away from each other with a clamping plate (13), and the lower right front side of the mounting plate (5) is fixedly connected to the cylinder 1 (16).

3. The optical axis measuring ruler according to claim 1, characterized in that: The driving assembly includes a fixed column (22), the upper portion of the fixed column (22) is fixedly connected to a motor box (23), the interior of the motor box (23) is fixedly connected to a driving motor (24), the output end of the driving motor (24) is fixedly connected to a gear (25), the upper left portion of the fixed column (22) is fixedly connected to a support plate (26), the upper portion of the support plate (26) is fixedly connected to a second cylinder (27), and the output end of the second cylinder (27) is fixedly connected to a limit block (14).

4. The optical axis measuring ruler according to claim 1, characterized in that: The upper portion of the sliding column (20) is fixedly connected to the rear side of the lower portion of the mounting frame (17), and the rack plate (21) is slidably connected to the interior of the front side of the mounting column (19).

5. The optical axis measuring ruler according to claim 2, characterized in that: An axle body (15) is provided on the opposite side of the clamping plate (13).

6. The optical axis measuring ruler according to claim 2, characterized in that: The output end of the cylinder 1 (16) is fixedly connected to the lower clamping plate (13), and the clamping plate (13) is slidably connected to the upper and lower sides of the interior of the limiting plate (6).

7. The optical axis measuring ruler according to claim 3, characterized in that: The gear (25) is meshed with the rack plate (21).

8. The optical axis measuring ruler according to claim 3, characterized in that: The limit block (14) is also connected to the inner side of the upper portion of the fixed column (22), and the limit block (14) is meshed with the gear (25).