CN213121068U

CN213121068U - Optical centering instrument with clamping structure and convenient to operate

Info

Publication number: CN213121068U
Application number: CN202021740478.5U
Authority: CN
Inventors: 左伟; 伍伟
Original assignee: Chongqing Qianmin Optical Technology Co ltd
Current assignee: Chongqing Qianmin Optical Technology Co ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-05-04
Anticipated expiration: 2030-08-19

Abstract

The utility model discloses an optical centering instrument with a clamping structure and convenient operation, which comprises an instrument base, wherein a multidimensional adjusting table is arranged at the top end of the instrument base, a lens clamping device is arranged at the top end of the multidimensional adjusting table, a bracket is arranged at one side of the multidimensional adjusting table, a guide rod is arranged at one side of the bracket, an optical image acquisition assembly is arranged at one side of the guide rod, a CCD camera is arranged at the top end of the optical image acquisition assembly, and an objective lens is arranged at the bottom end of the optical image acquisition assembly; this kind of optics centering appearance with clamping structure and be convenient for operation can reach convenient operation through setting up guide arm, support, activity groove, lug, activity groove, fixed block, recess, dog, draw-in groove, spring, and the fixed effect of centre gripping is better, convenient quick better lens.

Description

Optical centering instrument with clamping structure and convenient to operate

Technical Field

The utility model relates to an optical detection technical field specifically is an optics centering appearance with clamping structure and be convenient for operation.

Background

In various fields of modern optical technology, optical measuring instruments have become an essential part of the whole. In order to make the optical measuring instrument have higher measuring precision, the eccentricity error of the lens is strictly limited, the consistency of the geometric axis of the lens and the optical axis of the optical system is ensured, the resolution ratio is close to the diffraction limit, and the central error of the lens is required to reach the order of an angle second or a micron in the fields of reconnaissance satellite camera lenses, miniature lenses for manufacturing large-scale integrated circuits, plate-making lenses, flat field apochromatic high-power microscope objectives and the like. This requires the use of a high-precision lens centering apparatus to reduce the eccentricity error, and also requires the work efficiency, the convenience of operation, the volume, and the portability of the apparatus.

The centering instrument is generally used in the processes of single-chip lens production, lens gluing and later-stage assembly, the existing operation is complex, the test lens is troublesome to mount, and the fixity is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's weak point, provide an optics centering appearance with clamping structure and be convenient for operation to reach the purpose of sensitivity height, information acquisition degree preferred.

In order to achieve the above object, the utility model provides a following technical scheme:

an optical centering instrument with a clamping structure and convenient operation comprises an instrument base, wherein a multidimensional adjusting table is arranged at the top end of the instrument base, a lens clamping device is arranged at the top end of the multidimensional adjusting table, a bracket is arranged on one side of the multidimensional adjusting table, a guide rod is arranged on one side of the bracket, an optical image acquisition assembly is arranged on one side of the guide rod, a CCD camera is arranged at the top end of the optical image acquisition assembly, an objective lens is arranged at the bottom end of the optical image acquisition assembly, a movable groove is arranged on one side of the bracket, a convex block is arranged on one side of the guide rod, a driving motor is arranged in the bracket, a placing section is arranged in the lens clamping device, a mounting seat is arranged at the bottom end of the placing section, a through hole is arranged at the bottom end of the, the fixed block opposite side is provided with the telescopic link, the telescopic link outside is provided with the spring, spring one side is provided with the dog, the dog outside is provided with the draw-in groove.

As the utility model discloses a preferred technical scheme, be provided with horizontal adjustment piece and altitude mixture control piece on the multidimension regulation platform.

As the preferred technical scheme of the utility model, CCD camera, optical image acquisition subassembly, through-hole align with the central axis of objective.

As the utility model discloses an optimized technical scheme, the inner wall size of activity groove and the outer wall size looks adaptation of lug, the support passes through activity groove and guide arm swing joint, driving motor passes through the activity groove and is connected with the guide arm transmission.

As the utility model discloses an optimized technical scheme, the fixed block is the rubber material.

As the utility model discloses a preferred technical scheme, optics image acquisition subassembly and image processing apparatus electric connection, optics centering appearance still includes the display screen, image processing apparatus and display screen electric connection.

As the utility model discloses an optimized technical scheme, the outer wall size of telescopic link and the internal diameter looks adaptation of spring, the outer wall size of dog and the inner wall size looks adaptation of draw-in groove.

Compared with the prior art, the utility model provides an optics centering appearance with clamping structure and be convenient for operation possesses following beneficial effect:

1. according to the optical centering instrument with the clamping structure and convenient operation, by arranging the guide rod, the support, the movable groove and the lug, the size of the inner wall of the movable groove is matched with that of the outer wall of the lug, the support is movably connected with the guide rod through the movable groove, and the driving motor is in transmission connection with the guide rod through the movable groove, so that the optical centering instrument can automatically adjust the height of the objective lens 8, and is more convenient to use; by setting up

2. This optical centering appearance with clamping structure and be convenient for operation, through setting up, fixed block, recess, dog, draw-in groove, spring, the fixed block is the rubber material, the outer wall size of telescopic link and the internal diameter looks adaptation of spring, the outer wall size of dog and the inner wall size looks adaptation of draw-in groove, make the utility model discloses the fixed test lens that optical centering appearance can be better has improved the degree of accuracy of test result.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the bracket connection structure of the present invention;

fig. 4 is a schematic structural view of the clamping device of the present invention.

In the figure: 1. an instrument base; 2. a multi-dimensional adjusting table; 3. a lens holding device; 4. a support; 5. A guide bar; 6. an optical image acquisition assembly; 7. a CCD camera; 8. an objective lens; 9. a movable groove; 10. A bump; 11. a drive motor; 12. placing the interval; 13. a mounting seat; 14. a through hole; 15. a fixed block; 16. a groove; 17. a telescopic rod; 18. a spring; 19. a stopper; 20. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, in this embodiment: an optical centering instrument with a clamping structure and convenient operation comprises an instrument base 1, a multidimensional adjusting table 2 is arranged at the top end of the instrument base 1, a lens clamping device 3 is arranged at the top end of the multidimensional adjusting table 2, a bracket 4 is arranged at one side of the multidimensional adjusting table 2, a guide rod 5 is arranged at one side of the bracket 4, an optical image acquisition component 6 is arranged at one side of the guide rod 5, a CCD camera 7 is arranged at the top end of the optical image acquisition component 6, an objective lens 8 is arranged at the bottom end of the optical image acquisition component 6, a movable groove 9 is arranged at one side of the bracket 4, a lug 10 is arranged at one side of the guide rod 5, a driving motor 11 is arranged in the bracket 4, a placing section 12 is arranged in the lens clamping device 3, a mounting seat 13 is arranged at the bottom end of the placing section 12, a through hole, the other side of the fixed block 15 is provided with an expansion link 17, a spring 18 is arranged on the outer side of the expansion link 17, a stop block 19 is arranged on one side of the spring 18, and a clamping groove 20 is arranged on the outer side of the stop block 19.

In the embodiment, the multi-dimensional adjusting table 2 is provided with the horizontal adjusting block and the height adjusting block, so that the lens clamping device 3 can be conveniently adjusted; the CCD camera 7, the optical image acquisition assembly 6 and the through hole 14 are aligned with the central axis of the objective lens 8, so that the measurement accuracy of the instrument is higher; the size of the inner wall of the movable groove 9 is matched with the size of the outer wall of the bump 10, the bracket 4 is movably connected with the guide rod 5 through the movable groove 9, and the driving motor 11 is in transmission connection with the guide rod 5 through the movable groove 9, so that the height of the objective lens 8 can be automatically adjusted, and the use is more convenient; the fixing block 15 is made of rubber, so that the friction force of the rubber is large, and the fixing effect on the lens is improved; the optical image acquisition assembly 6 is electrically connected with the image processing device, the optical centering instrument further comprises a display screen, and the image processing device is electrically connected with the display screen, so that the measurement accuracy of the equipment is better; the outer wall size of telescopic link 17 and the internal diameter looks adaptation of spring 18, the outer wall size of dog 19 and the inner wall size looks adaptation of draw-in groove 20 make it can be with self-holding test lens, it is more convenient to use through the cooperation of dog 19 and spring 18 and telescopic link 17.

The utility model discloses a theory of operation and use flow: the testing lens is fixed by the lens clamping device 3, the measured data is transmitted to the image processing device by the objective lens 8, the CCD camera 7 and the optical image acquisition assembly 6, and finally the data is displayed on the display screen. By arranging the guide rod 5, the bracket 4, the movable groove 9 and the bump 10, the size of the inner wall of the movable groove 9 is matched with the size of the outer wall of the bump 10, the bracket 4 is movably connected with the guide rod 5 through the movable groove 9, and the driving motor 11 is in transmission connection with the guide rod 5 through the movable groove 9, so that the optical centering instrument can automatically adjust the height of the objective lens 8, and is more convenient to use; through setting up, fixed block 15, recess 16, dog 19, draw-in groove 20, spring 18, fixed block 15 is the rubber material, and the outer wall size of telescopic link 17 and the internal diameter looks adaptation of spring 18, the outer wall size of dog 19 and the inner wall size looks adaptation of draw-in groove 20 make the utility model discloses the fixed test lens that the optics centering appearance can be better has improved the degree of accuracy of test result.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an optics centering appearance with clamping structure and be convenient for operation which characterized in that: comprises an instrument base (1), a multidimensional adjusting platform (2) is arranged at the top end of the instrument base (1), a lens clamping device (3) is arranged at the top end of the multidimensional adjusting platform (2), a support (4) is arranged on one side of the multidimensional adjusting platform (2), a guide rod (5) is arranged on one side of the support (4), an optical image acquisition assembly (6) is arranged on one side of the guide rod (5), a CCD camera (7) is arranged at the top end of the optical image acquisition assembly (6), an objective lens (8) is arranged at the bottom end of the optical image acquisition assembly (6), a movable groove (9) is arranged on one side of the support (4), a lug (10) is arranged on one side of the guide rod (5), a driving motor (11) is arranged inside the support (4), a placing area (12) is arranged inside the lens clamping device (3), and a mounting seat (13) is arranged, the mounting seat is characterized in that a through hole (14) is formed in the bottom end of the mounting seat (13), a fixing block (15) is arranged on the outer side of the mounting seat (13), a groove (16) is formed in one side of the fixing block (15), a telescopic rod (17) is arranged on the other side of the fixing block (15), a spring (18) is arranged on the outer side of the telescopic rod (17), a stop block (19) is arranged on one side of the spring (18), and a clamping groove (20) is formed in the outer side of.

2. An optical centering device with a clamping structure for convenient operation according to claim 1, wherein: and a horizontal adjusting block and a height adjusting block are arranged on the multidimensional adjusting platform (2).

3. An optical centering device with a clamping structure for convenient operation according to claim 1, wherein: the CCD camera (7), the optical image acquisition assembly (6) and the through hole (14) are aligned with the central axis of the objective lens (8).

4. An optical centering device with a clamping structure for convenient operation according to claim 1, wherein: the inner wall size of the movable groove (9) is matched with the outer wall size of the bump (10), the support (4) is movably connected with the guide rod (5) through the movable groove (9), and the driving motor (11) is in transmission connection with the guide rod (5) through the movable groove (9).

5. An optical centering device with a clamping structure for convenient operation according to claim 1, wherein: the fixed block (15) is made of rubber.

6. An optical centering device with a clamping structure for convenient operation according to claim 1, wherein: the optical image acquisition assembly (6) is electrically connected with the image processing device, the optical centering instrument further comprises a display screen, and the image processing device is electrically connected with the display screen.

7. An optical centering device with a clamping structure for convenient operation according to claim 1, wherein: the size of the outer wall of the telescopic rod (17) is matched with the inner diameter of the spring (18), and the size of the outer wall of the stop block (19) is matched with the size of the inner wall of the clamping groove (20).