CN210534418U

CN210534418U - High-resolution industrial lens

Info

Publication number: CN210534418U
Application number: CN201921985018.6U
Authority: CN
Inventors: 李存坤
Original assignee: Shenzhen Shengjiatu Technology Co ltd
Current assignee: Shenzhen Shengjiatu Technology Co ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-05-15
Anticipated expiration: 2029-11-18

Abstract

The utility model discloses a high resolution industrial lens, including the camera lens shell, the outside inboard fixed position of camera lens shell installs screw thread installation interface, the inside outside fixed position of camera lens shell installs photosensitive lens, avris position movable mounting in the middle of the camera lens shell is outside has focusing knob, the outside inboard fixed position of camera lens shell installs the friction ring of screwing, the outside position movable mounting of camera lens shell has the light ring adjustable ring, fixed mounting has high lens between sight glass and the focusing lens, the inside middle lower extreme position movable mounting of camera lens shell has focusing rack. This high resolution industry camera lens through correspond with the outside in whole inside and set up can adjust focusing lens self angle and then change the focusing knob and the focusing rack of picture formation of image focus, has effectively promoted holistic result of use and working property on overall structure has better stability in use's basis, has enlarged holistic application scope.

Description

High-resolution industrial lens

Technical Field

The utility model relates to an industrial lens technical field specifically is a high resolution industrial lens.

Background

The basic function of the lens is to realize light beam transformation, in a machine vision system, the lens mainly has the function of imaging a target on a photosensitive surface of an image sensor, the quality of the lens directly influences the overall performance of the machine vision system, the lens is reasonably selected and installed, the lens is an important link for designing the machine vision system, and the industrial lens is a special lens for industrial work.

However, most of the existing industrial lenses in the existing market are limited by the whole internal monolithic imaging structure, which causes the problem that the resolution of the whole imaging picture in the practical application is low, and is difficult to meet various use requirements in normal use work, so that the whole use effect is general, and the focusing position cannot be properly adjusted according to the use conditions in different use environments, so that the whole use functionality is limited to a greater extent, and the defect of narrow whole application range is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high resolution industrial lens, in order to solve the restriction that the proposition received whole inside monolithic imaging structure among the above-mentioned background, it is lower to cause whole formation of image picture resolution ratio in the practical application use, be difficult to satisfy the multiple user demand in the normal use work, so that holistic result of use is comparatively general, and the position of focusing can't carry out appropriate adjustment according to the in service behavior under the different service environment, make holistic use functionality receive great degree restriction, thereby lead to the narrower problem of whole application scope.

In order to achieve the above object, the utility model provides a following technical scheme: a high-resolution industrial lens comprises a lens shell, wherein a threaded mounting interface is fixedly mounted at the inner side position outside the lens shell, a photosensitive lens is fixedly mounted at the outer side position inside the lens shell, a focusing knob is movably mounted at the middle side position outside the lens shell, a screwing friction ring is fixedly mounted at the inner side position outside the lens shell, a diaphragm adjusting ring is movably mounted at the outer side position outside the lens shell, an observation mirror is fixedly mounted at the middle position inside the lens shell, a focusing lens is movably mounted at the middle position inside the lens shell, a light compensating ring is movably mounted at the middle side position inside the lens shell, an imaging refraction lens is fixedly mounted at the middle position outside the lens shell, a refraction imaging hole is formed at the middle position outside the lens shell, a high lens is fixedly arranged between the observation mirror and the focusing lens, and a focusing rack is movably arranged at the lower end position in the middle inside the lens shell.

Preferably, the whole lens shell is of a progressive integral hollow cylinder structure with the outside diameter size larger than the inside diameter size, the outside diameter size of the photosensitive lens is matched with the inside outside diameter size of the lens shell, and meanwhile, the whole photosensitive lens is a convex lens made of high polymer resin.

Preferably, two focusing knobs with the same specification are symmetrically and movably mounted at the two sides of the middle of the outside of the lens shell, the internal end gears of the two focusing knobs are connected with the focusing rack, and the diaphragm adjusting ring is integrally in an annular structure with external friction convex patterns at equal intervals outside the outside of the lens shell.

Preferably, the movable mounting position of the aperture adjusting ring outside the lens shell corresponds to the movable mounting position of the light supplementing ring outside the lens shell, and the inside of the aperture adjusting ring is mutually contradicted with the outside of the light supplementing ring.

Preferably, the diameter size of the imaging refraction lens is larger than that of the refraction imaging hole, and the central points of the photosensitive lens, the observation mirror, the focusing lens, the imaging refraction lens and the high lens are on the same horizontal straight line.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the high-resolution industrial lens is optimized and improved to a greater extent by combining the problems in the prior art, and the focusing knobs and the focusing racks which can adjust the self-angle of the focusing lens and further change the image forming focus of a picture are correspondingly arranged inside and outside the whole lens, so that the use effect and the working performance of the whole lens are effectively improved on the basis that the whole structure has good use stability;

2. this high resolution industry camera lens through the lens structure who designs photosensitive lens for major diameter size and adopt the high polymerization resin material, has assisted and has promoted holistic imaging resolution, and refracts the formation of image on same water flat line through inside many lens centers to can suitably adjust the light filling, richen holistic use functionality by a wide margin, effectively enlarged holistic application scope on the basis that has promoted whole comprehensive use performance.

Drawings

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

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

FIG. 3 is a schematic side sectional view of the present invention;

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

In the figure: 1. a lens housing; 2. a threaded mounting interface; 3. a photosensitive lens; 4. a focusing knob; 5. screwing the friction ring; 6. an aperture adjusting ring; 7. an observation mirror; 8. a focusing lens; 9. compensating an aperture; 10. an imaging refractive lens; 11. a refractive imaging aperture; 12. a high lens; 13. and a focusing rack.

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, the present invention provides a technical solution: a high-resolution industrial lens comprises a lens shell 1, a thread mounting interface 2, a photosensitive lens 3, a focusing knob 4, a screwing friction ring 5, a diaphragm adjusting ring 6, an observation mirror 7, a focusing lens 8, a light supplementing ring 9, an imaging refraction lens 10, a refraction imaging hole 11, a high lens 12 and a focusing rack 13, wherein the thread mounting interface 2 is fixedly arranged at the inner side position outside the lens shell 1, the photosensitive lens 3 is fixedly arranged at the outer side position inside the lens shell 1, the focusing knob 4 is movably arranged at the side position in the middle of the outside of the lens shell 1, the screwing friction ring 5 is fixedly arranged at the inner side position outside the lens shell 1, the diaphragm adjusting ring 6 is movably arranged at the outer side position outside the lens shell 1, the observation mirror 7 is fixedly arranged at the middle position inside the lens shell 1, and the focusing lens 8 is movably arranged at the middle position inside the lens shell 1, an aperture compensating ring 9 is movably mounted at the side position of the middle inside the lens shell 1, an imaging refraction lens 10 is fixedly mounted at the middle position of the outer side inside the lens shell 1, a refraction imaging hole 11 is formed at the middle position of the outer side inside the lens shell 1, a high lens 12 is fixedly mounted between the observation mirror 7 and the focusing lens 8, and a focusing rack 13 is movably mounted at the lower end position of the middle inside the lens shell 1;

furthermore, the whole lens shell 1 is of a progressive integral hollow cylinder structure with the outside diameter size larger than the inside diameter size, the outside diameter size of the photosensitive lens 3 is matched with the inside outside diameter size of the lens shell 1, and meanwhile, the whole photosensitive lens 3 is a convex lens made of high polymer resin, so that the reasonable stability of the whole structure of the lens is effectively ensured;

furthermore, two focusing knobs 4 with the same specification are symmetrically and movably arranged at two sides of the middle of the outside of the lens shell 1, the internal end gears of the two focusing knobs 4 are connected with the focusing rack 13, and the whole diaphragm adjusting ring 6 is of an annular structure with external friction convex patterns at equal intervals outside the outside of the lens shell 1, so that the use effect and the working performance of the whole body are greatly improved;

furthermore, the movable installation position of the aperture adjusting ring 6 on the outer side of the outer part of the lens shell 1 corresponds to the movable installation position of the light supplementing ring 9 on the outer side of the outer part of the lens shell 1, and the inner part of the aperture adjusting ring 6 is mutually contradicted with the outer part of the light supplementing ring 9, so that the light supplementing adjusting work can be stably carried out in the normal use work to properly improve the integral working resolution, and the integral use functionality is effectively enriched;

furthermore, the diameter of the imaging refraction lens 10 is larger than that of the refraction imaging hole 11, and the central points of the photosensitive lens 3, the observation mirror 7, the focusing lens 8, the imaging refraction lens 10 and the high lens 12 are on the same horizontal straight line, so that the industrial lens has basic service performance in practical application and use, and the whole application range is enlarged on the basis of improving the whole comprehensive service performance.

The working principle is as follows: the whole lens is connected with the reserved interface of the matched industrial equipment by using the thread mounting interface 2 fixed on the inner side of the outer part of the lens shell 1, the normal use work in the practical application can be carried out, the observation mirror 7 can observe the picture formed by the external photosensitive lens 3 through the refraction imaging hole 11 and the imaging refraction lens 10 by using the optical refraction principle and the focusing lens 8 and the high lens 12 through double-layer focusing refraction, the angle of the focusing lens 8 in the lens shell 1 can be properly adjusted by using the connection relation of the focusing knob 4 and the focusing rack 13 which are meshed with each other in the use process, so that the position of the whole focusing point of the lens is properly adjusted, the resolution of the picture formed integrally is improved by changing the phase, and the orientation adjustment of the internal compensating diaphragm 9 can be carried out under the friction action by rotating the diaphragm adjusting ring 6 according to the specific use requirements in the practical application, therefore, light supplement adjustment is realized, and the whole application range is effectively expanded on the basis of improving the whole comprehensive use performance.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. A high resolution industrial lens comprising a lens housing, characterized in that: the adjustable focusing lens comprises a lens shell, a focusing knob, a lens ring, a ring adjusting ring, a high-speed lens, a thread mounting interface, a photosensitive lens, a focusing lens, a high-speed lens, a focusing lens, a lens barrel, a focusing lens, a compensating ring, an imaging refraction lens, a high-speed lens, and a focusing rack is movably arranged at the lower end of the middle inside the lens shell.

2. A high resolution industrial lens according to claim 1, characterized in that: the whole lens shell is of a progressive integral hollow cylinder structure with the outside diameter size larger than the inside diameter size, the outer diameter size of the photosensitive lens is matched with the inside outside diameter size of the lens shell, and meanwhile, the whole photosensitive lens is a convex lens made of high polymer resin.

3. A high resolution industrial lens according to claim 1, characterized in that: the focusing knobs are symmetrically and movably arranged at two sides of the middle of the outer part of the lens shell, the two focusing knobs are the same in specification, the internal end gears of the two focusing knobs are connected with the focusing rack, and the diaphragm adjusting ring is integrally in an annular structure with external friction convex lines at equal intervals outside the outer side of the outer part of the lens shell.

4. A high resolution industrial lens according to claim 1, characterized in that: the movable mounting position of light ring adjustable ring in the outside of camera lens shell is corresponding with the movable mounting position of light filling circle in the outside of camera lens shell, and contradicts each other between the inside of light ring adjustable ring and the outside of light filling circle.

5. A high resolution industrial lens according to claim 1, characterized in that: the diameter size of the imaging refraction lens is larger than that of the refraction imaging hole, and the central points of the photosensitive lens, the observation mirror, the focusing lens, the imaging refraction lens and the high lens are positioned on the same horizontal straight line.