CN218917755U - Optical focusing one-word line lens cone - Google Patents
Optical focusing one-word line lens cone Download PDFInfo
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- CN218917755U CN218917755U CN202320040975.1U CN202320040975U CN218917755U CN 218917755 U CN218917755 U CN 218917755U CN 202320040975 U CN202320040975 U CN 202320040975U CN 218917755 U CN218917755 U CN 218917755U
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Abstract
The utility model discloses an optical focusing one-word line lens barrel, which aims to solve the problems that a series of clamp debugging and optical debugging are needed for optical debugging of the existing laser, so that the laser is positioned at a correct position, and the adjusting process is tedious and time-consuming; the tail end of the focusing lens barrel is inserted into the head end of the lens barrel main body in a threaded manner so as to adjust the distance between the small lens and the double lenses; the tail end of the lens cone body is inserted into the head end of the cylindrical lens cone in a threaded manner so as to adjust the distance between the double lenses and the cylindrical lens. The utility model is especially suitable for the convenient optical debugging of the laser, and has higher social use value and application prospect.
Description
Technical Field
The utility model relates to the technical field of optical focusing, in particular to an optical focusing one-word line lens barrel.
Background
The laser has the advantages of high beam quality, stable power, compact structure, long service life and the like, and is widely applied to the fields of spectrum analysis, spectrum calibration, PIV, laser measurement and detection, machine vision, laser color printing, laser detection, laser medical treatment, scientific experiment collimation and the like.
The optical tuning of the existing laser generally changes the wavelength of the laser by changing the wavelength corresponding to the low-loss region of the resonant cavity through some elements (such as a grating), and in this way, a series of fixture tuning and optical tuning are generally required, so that the laser is located at the correct position, and the tuning process is tedious and time-consuming. For this purpose, we propose an optically focused one-word line barrel.
Disclosure of Invention
The present utility model aims to solve or at least alleviate the problems of the prior art.
The utility model provides an optical focusing one-word line lens barrel, which comprises a focusing lens barrel, a small lock nut, a lens barrel main body, a large lock nut and a cylindrical lens barrel which are sequentially distributed in a straight line, wherein the focusing lens barrel is internally provided with a small lens, the lens barrel main body is internally provided with a double lens, and the cylindrical lens barrel is internally provided with a cylindrical lens;
the tail end of the focusing lens barrel is inserted into the head end of the lens barrel main body in a threaded manner so as to adjust the distance between the small lens and the double lenses; the tail end of the lens cone body is inserted into the head end of the cylindrical lens cone in a threaded manner so as to adjust the distance between the double lenses and the cylindrical lens.
Optionally, a small lens seat is detachably fixed on one side, close to the lens barrel body, in the focusing lens barrel, and the small lens is fixed on the small lens seat through ultraviolet glue.
Further, alternatively, the small lens holder is screw-mounted in the focusing lens barrel.
Optionally, a first lens slot is formed in one side, close to the cylindrical lens barrel, in the lens barrel body, and the dual lenses are fixed in the first lens slot through a lens compression ring.
Optionally, a second lens slot is formed in one side, away from the lens barrel body, of the cylindrical lens barrel, and the cylindrical lens is fixed in the second lens slot through a cylindrical lens compression ring.
Optionally, the laser focusing lens further comprises a fixing flange which is used for being fixedly connected with the laser, and the head end of the focusing lens barrel is fixedly connected with the fixing flange through threads.
Alternatively, the small lock nut is rotatably mounted at the head end of the barrel body, and the large lock nut is rotatably mounted at the head end of the cylindrical barrel.
Further, optionally, the outer surfaces of the small lock nut and the large lock nut are provided with friction lines for manual adjustment.
The utility model has the following advantages:
the utility model realizes the formation of a word line of space light, so that the adjustment mode of the laser is more convenient and quicker, the structure is simple, the cost is effectively saved, the optical debugging efficiency is improved, and the inconvenience of optical debugging is improved.
Drawings
The above features, technical features, advantages and implementation manners of an optical focusing-word line lens barrel will be further described in the following description of preferred embodiments with reference to the accompanying drawings in a clearly understood manner.
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a cross-sectional view of the structure of the present utility model.
In the figure: the lens holder comprises a fixed flange 1, a focusing lens cone 2, a small lens seat 3, a small lock nut 4, a lens cone main body 5, a lens compression ring 6, a large lock nut 7, a cylindrical lens cone 8, a cylindrical lens compression ring 9, a small lens 10, a double lens 11 and a cylindrical lens 12.
Detailed Description
The utility model is further illustrated by the following examples in conjunction with figures 1-2:
example 1
The utility model provides an optical focusing straight line lens cone, which comprises a focusing lens cone 2, a small lock nut 4, a lens cone main body 5, a large lock nut 7 and a cylindrical lens cone 8 which are sequentially distributed in a straight line, wherein a small lens 10 is arranged in the focusing lens cone 2, a double lens 11 is arranged in the lens cone main body 5, and a cylindrical lens 12 is arranged in the cylindrical lens cone 8;
the tail end of the focusing lens barrel 2 is in threaded connection with the head end of the lens barrel main body 5 to adjust the distance between the small lens 10 and the double lens 11; the tail end of the lens barrel body 5 is inserted into the head end of the cylindrical lens barrel 8 in a threaded manner so as to adjust the distance between the double lens 11 and the cylindrical lens 12;
in this embodiment, if the working distance and the line thickness need to be changed, the focusing lens barrel 2 and the lens barrel main body 5 can be adjusted by threads, so that the relative distance between the small lens 10 and the double lens 11 can be adjusted to achieve the purpose, and after the working distance and the line thickness are adjusted to the required working distance and the line thickness, the focusing lens barrel 2 and the lens barrel main body 5 are fixedly linked by the small locking nut 4;
if the angle of a word line needs to be changed, the cylindrical lens barrel 8 can be adjusted through threads, so that the relative distance between the double lenses 11 and the cylindrical lens 12 can be adjusted to meet the requirement, and after the adjustment is finished, the lens barrel main body 5 and the cylindrical lens barrel 8 are fixedly linked through the large locking nut 7, so that the assembly adjustment is finished.
In this embodiment, as shown in fig. 1-2, a first lens slot is formed in one side of the lens barrel body 5, which is close to the cylindrical lens barrel 8, and a dual lens 11 is fixed in the first lens slot through a lens compression ring 6; a second mirror groove is formed in one side, away from the lens barrel main body 5, of the cylindrical lens barrel 8, and the cylindrical lens 12 is fixed in the second mirror groove through the cylindrical lens compression ring 9, so that stable fixation of the double lens 11 and the cylindrical lens 12 is ensured.
In this embodiment, as shown in fig. 1-2, the device further comprises a fixing flange 1 for connecting and fixing with the laser, the head end of the focusing lens barrel 2 is fixedly connected with the fixing flange 1 through threads, and the focusing lens barrel can be conveniently and rapidly connected to the shell of the space optical laser through the fixing flange 1.
In this embodiment, as shown in fig. 1-2, the small lock nut 4 is rotatably mounted at the head end of the barrel body 5, and the large lock nut 7 is rotatably mounted at the head end of the cylindrical barrel 8; in this embodiment, the outer surfaces of the small lock nut 4 and the large lock nut 7 are provided with friction lines for manual adjustment.
In this embodiment, the fixing flange 1, the focusing lens barrel 2, the small lens holder 3, the small locking nut 4, the lens barrel main body 5, the large locking nut 7, the cylindrical lens barrel 8 and the cylindrical lens press ring 9 are made of 6061-T6 high-quality aluminum alloy materials, so that the weight is effectively reduced while the stronger physical performance is maintained, and the influence of the thermal deformation effect caused by the deformation of parts is reduced.
Example 2
The difference between this embodiment and embodiment 1 is that, as shown in fig. 2, a small lens holder 3 is detachably fixed on one side of the focusing lens barrel 2 near the lens barrel body 5, and a small lens 10 is fixed on the small lens holder 3 by ultraviolet glue.
Further, alternatively, the small lens base 3 is mounted in the focusing lens barrel 2 in a threaded manner, so that the disassembly and the assembly are convenient.
Other undescribed structures refer to embodiment 1.
According to the optical focusing one-word line lens barrel, one-word line forming of space light is achieved, adjustment of a laser is more convenient and rapid, the structure is simple, cost is effectively saved, production efficiency of optical debugging is improved, and inconvenience of the optical debugging is improved.
In the description of the present utility model, it should be noted that the terms "first," "second," and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Finally, it should be noted that: the above examples are only specific embodiments of the present utility model, and are not intended to limit the scope of the present utility model, but it should be understood by those skilled in the art that the present utility model is not limited thereto, and that the present utility model is described in detail with reference to the foregoing examples: any person skilled in the art may modify or easily conceive of the technical solution described in the foregoing embodiments, or perform equivalent substitution of some of the technical features, while remaining within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model, and are intended to be included in the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (8)
1. The optical focusing one-word line lens barrel is characterized by comprising a focusing lens barrel (2), a small lock nut (4), a lens barrel main body (5), a large lock nut (7) and a cylindrical lens barrel (8) which are sequentially distributed in a straight line, wherein a small lens (10) is arranged in the focusing lens barrel (2), a double lens (11) is arranged in the lens barrel main body (5), and a cylindrical lens (12) is arranged in the cylindrical lens barrel (8);
the tail end of the focusing lens barrel (2) is in threaded connection with the head end of the lens barrel main body (5) to adjust the distance between the small lens (10) and the double lens (11); the tail end of the lens cone main body (5) is inserted into the head end of the cylindrical lens cone (8) in a threaded manner so as to adjust the distance between the double lenses (11) and the cylindrical lens (12).
2. The optically focused one-word line barrel of claim 1, wherein: and a small lens seat (3) is detachably fixed on one side, close to the lens barrel main body (5), of the focusing lens barrel (2), and the small lens (10) is fixed on the small lens seat (3) through ultraviolet glue.
3. The optically focused one-word line barrel of claim 2, wherein: the small lens base (3) is arranged in the focusing lens cone (2) in a threaded mode.
4. The optically focused one-word line barrel of claim 1, wherein: a first lens groove is formed in one side, close to the cylindrical lens barrel (8), of the lens barrel main body (5), and the double lenses (11) are fixed in the first lens groove through the lens compression ring (6).
5. The optically focused one-word line barrel of claim 1, wherein: a second lens groove is formed in one side, away from the lens barrel main body (5), of the cylindrical lens barrel (8), and the cylindrical lens (12) is fixed in the second lens groove through a cylindrical lens compression ring (9).
6. The optically focused one-word line barrel of claim 1, wherein: the focusing lens barrel is characterized by further comprising a fixing flange (1) used for being fixedly connected with the laser, and the head end of the focusing lens barrel (2) is fixedly connected with the fixing flange (1) through threads.
7. The optically focused one-word line barrel of claim 1, wherein: the small lock nut (4) is rotatably arranged at the head end of the lens barrel main body (5), and the large lock nut (7) is rotatably arranged at the head end of the cylindrical lens barrel (8).
8. The optically focused one-word line barrel of claim 7, wherein: the outer surfaces of the small lock nut (4) and the large lock nut (7) are respectively provided with friction lines for manual adjustment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320040975.1U CN218917755U (en) | 2023-01-09 | 2023-01-09 | Optical focusing one-word line lens cone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320040975.1U CN218917755U (en) | 2023-01-09 | 2023-01-09 | Optical focusing one-word line lens cone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218917755U true CN218917755U (en) | 2023-04-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320040975.1U Active CN218917755U (en) | 2023-01-09 | 2023-01-09 | Optical focusing one-word line lens cone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218917755U (en) |
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2023
- 2023-01-09 CN CN202320040975.1U patent/CN218917755U/en active Active
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