CN218956885U - Intermittent linear adjustable laser focusing lens - Google Patents

Abstract

The utility model provides a discontinuous linear adjustable laser focusing lens, which relates to the technical field of laser focusing lenses and comprises a mounting box, wherein a plurality of inner cavities are formed in the mounting box at equal intervals, limit grooves are formed in one side of each of the plurality of inner cavities, a plurality of openings are formed in one side of the mounting box at equal intervals, the plurality of openings correspondingly penetrate through the inside of the plurality of limit grooves, convex mirrors are arranged in the computer of the plurality of limit grooves, protective lenses are arranged on the inner bottom surfaces of the plurality of openings, and compression rings are arranged in the plurality of openings.

Description

Intermittent linear adjustable laser focusing lens

Technical Field

The utility model relates to the technical field of laser focusing lenses, in particular to a discontinuous linear adjustable laser focusing lens.

Background

In the field of laser processing, more and more flat-top rectangular laser spots are used, such as quenching, soldering, cladding, plastic welding and other heat treatment scenes, and diffraction optics, micro-lens arrays and rectangular optical fibers are generally adopted, so that once the system is designed, one model can only correspond to one proportion, and the possibility of fine adjustment or deformation is avoided, so that the flexibility is poor.

The utility model discloses a high-precision laser focusing lens disclosed in China patent with publication number of CN207380422U, which relates to a high-precision laser focusing lens, and comprises a lens, a rough adjustment active diaphragm, a fine adjustment active diaphragm, a laser focusing lens, scale marks, a connector, a rotary handle, a first worm, a first turbine, a connecting shaft, a first roller, a second worm, a second turbine, a rubber rod, a groove and a rain cover; the beneficial effects of the utility model are as follows: the side wall of the laser focusing lens is provided with the rain cover, so that a photographer can take pictures in rainy days conveniently, and further, the situation that the high-precision laser focusing lens is corroded by rainwater due to the fact that the high-precision laser focusing lens does not have rain-proof measures is prevented; through setting up first gyro wheel and second gyro wheel can make the photographer just can adjust coarse adjustment initiative adjustment aperture and fine setting initiative adjustment aperture outside the rain-proof cover, and then make things convenient for the photographer's use, make the photographer also can adjust the parameter of camera lens after installing the rain-proof cover, also avoided the corruption of rainwater to the camera lens simultaneously.

However, the device can facilitate a photographer to take pictures in rainy days by arranging the rain cover on the side wall of the laser focusing lens, so that the situation that rainwater corrodes the high-precision laser focusing lens due to the fact that the high-precision laser focusing lens does not have rain-proof measures is prevented, but when the device is actually used, the strip-shaped light spots with adjustable length cannot be realized through the number of spliced light paths, and therefore, when rectangular focusing light spots with different length-width ratios are required to be applied, the adjustment is inconvenient.

The present utility model has been made in view of this.

Disclosure of Invention

The utility model aims to solve the technical problem that the length-adjustable strip-shaped light spots cannot be realized through the number of spliced light paths when the existing laser focusing lens in the prior art is actually used, so that the problem of inconvenient adjustment when rectangular focusing light spots with different length-width ratios are required to be applied is solved, and the intermittent linear adjustable laser focusing lens is provided.

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:

the utility model provides a discontinuous linear adjustable laser focusing lens, includes the mounting box, a plurality of inner chambers have been seted up to the inside equidistance of mounting box, and is a plurality of spacing groove has all been seted up to one side of inner chamber, a plurality of openings have been seted up to one side equidistance of mounting box, and is a plurality of the opening all corresponds the inside that runs through a plurality of spacing grooves, a plurality of spacing groove computer is inside all to be provided with the convex lens, and is a plurality of open-ended inside bottom surface all is provided with protective lens, and is a plurality of the open-ended inside all is provided with the clamp ring, installs the convex lens in the inside of spacing groove, pressfitting the convex lens through protective lens to set up a plurality of spacing grooves and set up multiunit convex lens on the mounting box for can the intermittent on-off, thereby form the facula that big or small and long are different.

Optionally, a plurality of equal threaded connection between clamp ring and the opening, a plurality of the bevel connection has all been seted up to one side of clamp ring and the surface of a plurality of protection lens, is located bevel connection on the protection lens surface and the bevel connection on the clamp ring laminate each other, a plurality of four bayonet sockets have all been seted up to the inner wall of clamp ring along the circumferencial direction, pressfitting through the clamp ring when installing protection lens for protection lens is fixed in the open-ended inside, and the bevel connection on through the protection lens and the bevel connection on the clamp ring each other block when the clamp ring pressfitting protection lens, and it is more firm to make spacing.

Optionally, the mounting hole has all been seted up near both sides edge in the top of mounting box, the rear side equidistance of mounting box is fixed with a plurality of butt joint pipes that extend to the inner chamber inside, and is a plurality of the ring channel has all been seted up to the surface of butt joint pipe, a plurality of the inside of ring channel has all block the snap ring, and is a plurality of all be provided with the butt joint cover between the surface of snap ring, through the mutual block of snap ring and ring channel for it is more convenient to connect, and can not drop.

After the technical scheme is adopted, compared with the prior art, the utility model has the following beneficial effects, and of course, any product for implementing the utility model does not necessarily need to achieve all the following advantages at the same time:

1. in the utility model, when the device is used, the convex mirrors are arranged in the limit grooves, the convex mirrors are pressed through the protective lenses, and the mounting box is provided with a plurality of limit grooves and a plurality of groups of convex mirrors, so that the device can be intermittently switched on and off, thereby forming light spots with different sizes and lengths.

2. According to the utility model, the protective lens is pressed through the pressing ring when being mounted, so that the protective lens is fixed in the opening, and the inclined opening on the protective lens is mutually clamped with the inclined opening on the pressing ring when the pressing ring presses the protective lens, so that the limit is firmer.

Drawings

The drawings in the following description are only examples of embodiments from which other drawings may be derived by those skilled in the art without the exercise of inventive faculty. In the drawings:

fig. 1 is a schematic diagram of a front view perspective structure of a discontinuous linear adjustable laser focusing lens according to the present utility model;

FIG. 2 is a schematic cross-sectional perspective view of a discontinuous linearly tunable laser focusing lens according to the present utility model;

fig. 3 is an enlarged view of the present utility model at a in fig. 2.

In the drawings, the list of components represented by the various numbers is as follows:

1. a mounting box; 2. a mounting hole; 3. an opening; 4. a butt joint sleeve; 5. a clasp; 6. a butt joint pipe; 7. an annular groove; 8. an inner cavity; 9. a limit groove; 10. a convex mirror; 11. protective lenses; 12. a clamp ring; 13. a bayonet; 14. and (5) a bevel opening.

It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings.

Embodiment 1, as shown in fig. 1-3, the present utility model provides a technical solution for a discontinuous linear adjustable laser focusing lens: including mounting box 1, a plurality of inner chambers 8 have been seted up to the inside equidistance of mounting box 1, spacing groove 9 has all been seted up to one side of a plurality of inner chambers 8, a plurality of openings 3 have been seted up to one side equidistance of mounting box 1, a plurality of openings 3 all correspond the inside that runs through a plurality of spacing grooves 9, a plurality of spacing grooves 9 computer are inside all to be provided with convex lens 10, a plurality of opening 3's inside bottom surface all is provided with protective glass 11, a plurality of opening 3's inside all is provided with clamp ring 12.

The whole embodiment 1 achieves the effects that when the device is used, firstly, the convex lens 10 is arranged in the limiting groove 9, then one side of the convex lens 10 is protected through the protective lens 11, and the outer surface of one side of the protective lens 11 is attached to the convex surface of the convex lens 10 when the device is actually arranged, so that the convex lens 10 is pressed;

when in actual use, the mounting box 1 is provided with a plurality of limit grooves 9 and a plurality of groups of convex mirrors 10, so that the convex mirrors can be intermittently switched on and off, thereby forming light spots with different sizes and lengths;

the problem of current laser focus lens can not realize the adjustable bar facula of length through piecing together the light path number when in actual use, when leading to the rectangle focus facula of different aspect ratio to need applying, inconvenient regulation is solved.

In embodiment 2, as shown in fig. 1-3, a plurality of compression rings 12 are in threaded connection with the opening 3, inclined openings 14 are formed on one side of the plurality of compression rings 12 and on the outer surface of the plurality of protective lenses 11, the inclined openings 14 on the outer surface of the protective lenses 11 are mutually attached to the inclined openings 14 on the compression rings 12, four bayonets 13 are formed on the inner walls of the plurality of compression rings 12 along the circumferential direction, mounting holes 2 are formed on the top of the mounting box 1 close to the edges of the two sides, a plurality of butt joint pipes 6 extending into the inner cavity 8 are fixed on the rear side of the mounting box 1 at equal intervals, annular grooves 7 are formed on the outer surfaces of the plurality of butt joint pipes 6, clamping rings 5 are clamped in the inner parts of the plurality of annular grooves 7, and butt joint sleeves 4 are arranged between the outer surfaces of the plurality of clamping rings 5.

The whole embodiment 2 achieves the effects that the plurality of compression rings 12 are in threaded connection with the opening 3, so that the protection lens 11 is convenient to detach, and the protection lens 11 is fixed in the opening 3 by pressing the compression rings 12 when the protection lens 11 is installed;

when the protective lens 11 is pressed by the pressing ring 12, the inclined opening 14 on the protective lens 11 is mutually clamped with the inclined opening 14 on the pressing ring 12, so that the limit is firmer, the butt joint pipe 6 is arranged on the mounting box 1 and is mutually clamped with the clamping ring 5 through the annular groove 7, and the butt joint sleeve 4 is more convenient to mount and butt joint;

when in actual use, the clamping ring 5 is made of elastic rubber, and four bayonets 13 are formed in the circumferential direction of the inner wall of the clamping ring 12, so that people can conveniently install the clamping ring 12 in the opening 3.

The present utility model is not limited to the above embodiments, and any person who can learn the structural changes made under the teaching of the present utility model can fall within the scope of the present utility model if the present utility model has the same or similar technical solutions. The technology, shape, and construction parts of the present utility model, which are not described in detail, are known in the art.

Claims (6)

1. The utility model provides a discontinuous linear adjustable laser focusing lens, includes mounting box (1), its characterized in that: a plurality of inner chambers (8) have been seted up to the inside equidistance of mounting box (1), and is a plurality of spacing groove (9) have all been seted up to one side of inner chamber (8), a plurality of openings (3) have all been seted up to one side equidistance of mounting box (1), and is a plurality of opening (3) all correspond the inside that runs through to a plurality of spacing groove (9), a plurality of spacing groove (9) computer is inside all to be provided with convex lens (10), a plurality of the inside bottom surface of opening (3) all is provided with protective glass piece (11), a plurality of the inside of opening (3) all is provided with clamp ring (12).

2. The intermittent linearly tunable laser focusing lens according to claim 1, wherein: the clamping rings (12) are in threaded connection with the openings (3), and inclined openings (14) are formed in one side of the clamping rings (12) and the outer surfaces of the protective lenses (11).

3. The intermittent linearly tunable laser focusing lens according to claim 2, wherein: the bevel (14) on the outer surface of the protective lens (11) and the bevel (14) on the clamp ring (12) are mutually attached.

4. The intermittent linearly tunable laser focusing lens according to claim 1, wherein: four bayonets (13) are formed in the inner walls of the plurality of compression rings (12) along the circumferential direction.

5. The intermittent linearly tunable laser focusing lens according to claim 1, wherein: the top of installation box (1) is close to both sides edge department and has all seted up mounting hole (2), the rear side equidistance of installation box (1) is fixed with a plurality of butt joint pipes (6) that extend to the inside of inner chamber (8).

6. The intermittent linearly tunable laser focusing lens of claim 5, wherein: annular grooves (7) are formed in the outer surfaces of the butt joint pipes (6), clamping rings (5) are clamped in the annular grooves (7), and butt joint sleeves (4) are arranged between the outer surfaces of the clamping rings (5).

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