CN218122328U

CN218122328U - Optical lens with adjusting function

Info

Publication number: CN218122328U
Application number: CN202221860561.5U
Authority: CN
Inventors: 吴娟娟; 吴瑞文; 翁燕华
Original assignee: Zhangzhou Sanyantong Photoelectric Technology Co ltd
Current assignee: Zhangzhou Sanyantong Photoelectric Technology Co ltd
Priority date: 2022-07-19
Filing date: 2022-07-19
Publication date: 2022-12-23
Anticipated expiration: 2032-07-19

Abstract

The utility model discloses an optical lens with regulatory function, belong to optical lens technical field, the base with install the optical lens body on the base, optical lens body outer wall is provided with a plurality of protective housing of group through the bolster, optical lens body keeps away from base one side and installs protective glass piece and focusing lens piece, focusing lens piece is located and is close to base one side, optical lens body both sides are rotated through the pivot and are connected with the control part, the pivot is kept away from control part one end and is provided with transmitting gear, the inside upper and lower correspondence of optical lens body is provided with the adjusting device who meshes with transmitting gear, adjusting device pass through the grip block respectively with zoom lens piece and compensation lens sliding connection, the grip block is installed at the upper and lower both ends of zoom lens piece and compensation lens, two sets of adjusting device are located zoom lens piece and compensation lens piece one end of keeping away from each other respectively, the utility model discloses a can adjust the lens position according to the measurement requirement, accurate with assurance measuring data, reduce measuring error's optical lens.

Description

Optical lens with adjusting function

Technical Field

The utility model relates to an optical lens technical field especially relates to an optical lens with regulatory function.

Background

The optical lens is an essential component in a machine vision system, directly influences the quality of imaging quality and influences the realization and effect of an algorithm, and can be divided into a short-focus lens, a medium-focus lens and a long-focus lens from the focal length; wide-angle, standard and telephoto lenses are arranged according to the field size; the structure is divided into a fixed aperture fixed focus lens, a manual aperture fixed focus lens, an automatic aperture fixed focus lens, a manual zoom lens, an automatic aperture motorized zoom lens, an electric three-variable (aperture, focal length and focus are all variable) lens and the like; the optical industrial lens is widely used for positioning and detecting objects with extremely high reflectivity, such as: metal, glass, film, wafer, etc.

The existing optical lens is inconvenient for adjusting the position of the lens, so that the imaging which cannot be clear in the measuring process is caused, data cannot be accurately obtained, and the measuring error is easily caused.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to solve the technical problem that a lens position can be adjusted according to measurement requirements is provided to guarantee that measured data is accurate, reduce measuring error's optical lens.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides an optical lens with regulatory function, base and install the optical lens body on the base, the optical lens body outer wall is provided with a plurality of groups of protective casings through the bolster, the optical lens body is kept away from base one side and is installed protective glass and focusing lens, focusing lens is located and is close to base one side;

the two sides of the optical lens body are rotatably connected with control parts through rotating shafts, one end of each rotating shaft, far away from the control parts, is provided with a rotating gear, adjusting devices meshed with the rotating gear are correspondingly arranged in the optical lens body up and down, the adjusting devices are respectively in sliding connection with the zoom lens and the compensation lens through clamping blocks, the clamping blocks are arranged at the upper end and the lower end of the zoom lens and the compensation lens, and the two groups of adjusting devices are respectively positioned at one end, far away from each other, of the zoom lens or the compensation lens, so that the position adjustment of the zoom lens or the compensation lens is realized, the requirements of different measurement conditions are met, the accuracy of measurement data is ensured, and the measurement error is reduced; the optical lens body and the protective shell are connected through the buffer piece, so that the protective effect of the optical lens body is further improved, and the damage caused by collision is avoided.

The utility model discloses preferred technical scheme lies in, adjusting device including setting up in the inside a plurality of groups slide bar of optical lens body, through the slider respectively with zoom lens and compensation lens sliding connection between the upper and lower two sets of slide bars, wherein a set of slider top side is provided with the rack board with running gear intermeshing, satisfies different measuring conditions's requirement, and application scope is wide.

The utility model discloses preferred technical scheme lies in, the grip block sets up between two sets of sliders, and the rack board is located the grip block top, the rack board is located one of them a set of top side of two sets of sliders of same level to realize the independent control of zoom lens and compensation lens position control, each other does not influence.

The utility model discloses preferred technical scheme lies in, the base is close to optical lens body one side and is provided with a plurality of groups mounting groove, the mounting groove bottom communicates each other, forms the ring channel, be provided with the elasticity casting die on the ring channel inner wall, the outer wall that the optical lens body is close to the base corresponds the mounting groove and is provided with the installation piece, installation piece top side is provided with the recess with elasticity casting die pressfitting to realize optical lens body and base 1's installation, improve the convenience of using.

The utility model discloses preferred technical scheme lies in, the bolster is including setting up a plurality of groups telescopic links between protecting sheathing and optical lens body, be connected with the buffering between protecting sheathing and the optical lens body and be connected, the telescopic link outside is located to the buffering connecting sleeve, improves the guard action to the optical lens body, avoids suffering the striking and damaging.

Compared with the prior art, the beneficial effects of the utility model are that: when the utility model is used, the position of the zoom lens or the compensation lens is adjusted according to the measurement requirement, the corresponding control parts are respectively rotated, the rotating gear is driven to rotate through rotation, and the adjusting device engaged with the rotating gear is driven to move, so that the adjusting device drives the zoom lens or the compensation lens to move, thereby realizing the position adjustment of the zoom lens or the compensation lens, and ensuring that the zoom lens or the compensation lens meets the requirements of different measurement conditions so as to ensure the accuracy of the measurement data and reduce the measurement error; the optical lens body and the protective shell are connected through the buffer piece, so that the protective effect of the optical lens body is further improved, and the damage caused by collision is avoided.

The utility model provides a pair of can adjust the lens position according to the measurement requirement to guarantee that measured data is accurate, reduce measuring error's optical lens.

Drawings

Fig. 1 is a schematic structural diagram of an optical lens provided in an embodiment of the present invention;

fig. 2 is a top view of an optical lens structure provided in an embodiment of the present invention;

fig. 3 is an enlarged schematic view of a structure in fig. 2 according to an embodiment of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a base; 11. an elastic pressing member; 12. mounting grooves; 2. an optical lens body; 21. mounting blocks; 22. a groove; 23. a protective lens; 24. a focusing lens; 3. a protective housing; 31. a telescopic rod; 32. buffer connection; 4. an adjustment device; 41. a slide bar; 42. a slider; 43. a zoom lens; 44. a compensation lens; 45. a rack plate; 46. a clamping block; 5. a control unit; 6. the gear is rotated.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

An optical lens with an adjusting function comprises a base 1 and an optical lens body 2 installed on the base 1, wherein the outer wall of the optical lens body 2 is provided with a plurality of groups of protective shells 3 through buffering parts, one side of the optical lens body 2, far away from the base 1, is provided with a protective lens 23 and a focusing lens 24, the focusing lens 24 is positioned at one side close to the base 1, two sides of the optical lens body 2 are rotatably connected with a control part 5 through a rotating shaft, one end of the rotating shaft, far away from the control part 5, is provided with a rotating gear 6, adjusting devices 4 meshed with the rotating gear 6 are correspondingly arranged in the optical lens body 2 up and down, the adjusting devices 4 are respectively in sliding connection with a zooming lens 43 and a compensating lens 44 through clamping blocks 46, the upper end and the lower end of the zoom lens 43 and the compensation lens 44 are provided with clamping blocks 46, two groups of adjusting devices 4 are respectively positioned at one end of the zoom lens 43 and the compensation lens 44 which are far away from each other, when in use, when the positions of the zoom lens 43 or the compensation lens 44 are required to be adjusted according to measurement requirements, the corresponding control parts 5 are respectively rotated, the rotating gear 6 is driven to rotate through rotation, the adjusting device 4 meshed with the rotating gear is driven to move, so that the adjusting device 4 drives the zoom lens 43 or the compensation lens 44 to move, the position adjustment of the zoom lens 43 or the compensation lens 44 is realized, the zoom lens 43 or the compensation lens 44 meets the requirements of different measurement conditions, the accuracy of measurement data is ensured, and the measurement error is reduced; the optical lens body 2 and the protective shell 3 are connected through the buffer piece, so that the protective effect of the optical lens body 2 is further improved, and the damage caused by collision is avoided.

As a possible implementation manner of this solution, preferably, the adjusting device 4 includes a plurality of sets of sliding rods 41 disposed inside the optical lens body 2, the upper and lower sets of sliding rods 41 are respectively connected with the zoom lens 43 and the compensation lens 44 through the sliding block 42 in a sliding manner, wherein a rack plate 45 engaged with the rotating gear 6 is disposed on the top side of one set of sliding block 42, and the rotation control portion 5 enables the rack plate 45 engaged with the rotating gear 6 to drive the sliding block 42 to move, so that the sliding block 42 drives the zoom lens 43 or the compensation lens 44 to move, thereby realizing position adjustment of the zoom lens 43 or the compensation lens 44, meeting requirements of different measurement conditions, and having a wide application range.

As a possible embodiment of the present disclosure, preferably, the clamping block 46 is disposed between the two sets of sliders 42, and the rack plate 45 is located above the clamping block 46, the rack plate 45 is located on the top side of one of the two sets of sliders 42 on the same level, and the rack plate 45 on one side is engaged with the corresponding rotating gear 6 through the cooperation of the two sets of sliders 42 and the sliding rod 41, so as to improve the stability of adjustment, and thus, the independent control of the position adjustment of the zoom lens 43 and the compensation lens 44 is realized without mutual influence.

As a possible implementation manner of this solution, preferably, a plurality of sets of mounting grooves 12 are provided on one side of the base 1 close to the optical lens body 2, bottoms of the mounting grooves 12 are communicated with each other to form an annular groove, an elastic pressing member 11 is provided on an inner wall of the annular groove, a mounting block 21 is provided on an outer wall of the optical lens body 2 close to the base 1 corresponding to the mounting groove 12, a groove 22 press-fitted with the elastic pressing member 11 is provided on a top side of the mounting block 21, the mounting block 21 is mounted corresponding to the mounting groove 12, and the mounting block 21 is adapted to the elastic pressing member 11 by rotating the optical lens body 2, so that the mounting of the optical lens body 2 and the base 1 is realized, and convenience in use is improved.

As a possible implementation manner of this scheme, it is preferable that the bolster includes a plurality of sets of telescopic links 31 that set up between protective housing 3 and optical lens body 2, be connected with buffering connection 32 between protective housing 3 and the optical lens body 2, buffering connection 32 cover is located outside telescopic link 31, improves the guard action to optical lens body 2, avoids suffering the striking and damaging.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.

Claims

1. An optical lens having an adjustment function, characterized in that: the optical lens comprises a base (1) and an optical lens body (2) arranged on the base (1), wherein a plurality of groups of protective shells (3) are arranged on the outer wall of the optical lens body (2) through buffering parts, a protective lens (23) and a focusing lens (24) are arranged on one side, far away from the base (1), of the optical lens body (2), and the focusing lens (24) is positioned on one side, close to the base (1);

optical lens body (2) both sides are rotated through the pivot and are connected with control part (5), control part (5) one end is kept away from in the pivot and are provided with rotating gear (6), optical lens body (2) inside corresponds from top to bottom and is provided with adjusting device (4) with rotating gear (6) meshing, adjusting device (4) through grip block (46) respectively with zoom lens (43) and compensation lens (44) sliding connection, grip block (46) are installed at the upper and lower both ends of zoom lens (43) and compensation lens (44), two sets of adjusting device (4) are located zoom lens (43) and compensation lens (44) respectively and keep away from one end each other.

2. An optical lens having an adjustment function according to claim 1, characterized in that:

the adjusting device (4) comprises a plurality of groups of sliding rods (41) arranged inside the optical lens body (2), the upper and lower groups of sliding rods (41) are respectively in sliding connection with a zoom lens (43) and a compensation lens (44) through sliding blocks (42), and rack plates (45) meshed with the rotating gears (6) are arranged on the top sides of the sliding blocks (42).

3. An optical lens having an adjustment function according to claim 1, characterized in that:

the clamping block (46) is arranged between the two groups of sliding blocks (42), the rack plate (45) is positioned above the clamping block (46), and the rack plate (45) is positioned on one group of top sides of the two groups of sliding blocks (42) on the same level.

4. An optical lens having an adjustment function according to claim 1, characterized in that:

the optical lens is characterized in that a plurality of groups of mounting grooves (12) are formed in one side, close to the optical lens body (2), of the base (1), the bottoms of the mounting grooves (12) are communicated with one another to form an annular groove, and an elastic pressing piece (11) is arranged on the inner wall of the annular groove.

5. An optical lens having an adjustment function according to claim 1, characterized in that:

the outer wall of the optical lens body (2) close to the base (1) is provided with a mounting block (21) corresponding to the mounting groove (12), and the top side of the mounting block (21) is provided with a groove (22) pressed with the elastic pressing piece (11).

6. An optical lens having an adjustment function according to claim 1, characterized in that:

the buffer piece comprises a plurality of groups of telescopic rods (31) arranged between the protective shell (3) and the optical lens body (2), a buffer connection (32) is connected between the protective shell (3) and the optical lens body (2), and the telescopic rods (31) are sleeved with the buffer connection (32).