CN217718297U - 10w square laser beam combining device - Google Patents
10w square laser beam combining device Download PDFInfo
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- CN217718297U CN217718297U CN202222046844.2U CN202222046844U CN217718297U CN 217718297 U CN217718297 U CN 217718297U CN 202222046844 U CN202222046844 U CN 202222046844U CN 217718297 U CN217718297 U CN 217718297U
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Abstract
The utility model discloses a 10w square laser beam combining device, including first fixed screw, main part upper cover, close light main part, laser diode clamping ring, polaroid, laser diode, polarization spectroscope, cylinder concave mirror, first speculum, second speculum, third speculum, cylinder convex mirror, focusing lens, second fixed screw, first circuit board, first laser tube clamping ring, second circuit board and second laser tube clamping ring, close and be provided with polaroid, polarization spectroscope, cylinder concave mirror, first speculum, second speculum, third speculum and cylinder convex mirror in the light main part respectively, the position department that closes the light main part and correspond the polaroid simultaneously is provided with the laser diode clamping ring; the device has the advantages that the first reflector, the second reflector and the third reflector from the cylindrical concave mirror to the cylindrical convex mirror are arranged, so that the inner focal length of spot shaping is compressed from a common long distance to a fold line-shaped short distance, and the length of the whole laser is reduced; the utilization of the inner space is improved.
Description
Technical Field
The utility model relates to a laser beam combining device technical field, in particular to square laser beam combining device of 10 w.
Background
Laser beam combination is a process of improving beam quality, increasing output power, and increasing power density. Laser beam combining technology has been widely used in laser processing and high power fiber coupling products. However, in the conventional laser beam combining device, the laser beams emitted by the same laser diode are combined together to obtain one beam, but in the beam combining process, the beam needs to be refracted for multiple times, so that the length of the whole laser is increased, and therefore, it is necessary to design a 10w square laser beam combining device.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims at providing a square laser beam combining device of 10w for solve current defect.
(II) contents of the utility model
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a square laser beam combining device of 10w, includes first fixed screw, main part upper cover, closes light main part, laser diode clamping ring, polaroid, laser diode, polarization spectroscope, cylinder concave mirror, first speculum, second speculum, third speculum, cylinder convex mirror, focus lens, second fixed screw, first circuit board, first laser tube clamping ring, second circuit board and second laser tube clamping ring, close and be provided with polaroid, polarization spectroscope, cylinder concave mirror, first speculum, second speculum, third speculum and cylinder convex mirror in the light main part respectively, close the position department that light main part corresponds the polaroid simultaneously and be provided with the laser diode clamping ring, be provided with second laser tube clamping ring on the laser diode clamping ring, close the position department that light main part corresponds second laser tube clamping ring simultaneously and install the second circuit board, and the second circuit board is connected with the cooperation of second laser tube clamping ring.
Preferably, a laser diode is arranged at a position of the light combining main body corresponding to the polarization beam splitter, and a first laser tube pressing ring is arranged on the laser diode.
Preferably, the light combining main body is embedded with a first circuit board at a position corresponding to the first laser tube pressing ring, and the first circuit board is connected with the first laser tube pressing ring in a matching manner.
Preferably, the light combining main body is fixedly connected with a main body upper cover through a first fixing screw and a second fixing screw, a focusing lens is embedded and mounted on the main body upper cover, and the focusing lens corresponds to the cylindrical convex lens.
Preferably, the polarizer, the polarizing beam splitter, the cylindrical concave mirror, the first reflecting mirror, the second reflecting mirror, the third reflecting mirror and the cylindrical convex mirror are all located in an inner cavity formed by the main body upper cover and the light combining main body.
(III) advantageous effects
The utility model provides a pair of square laser beam combining device of 10w, its advantage lies in: the utility model is characterized in that; the first reflector, the second reflector and the third reflector between the cylindrical concave mirror and the cylindrical convex mirror are arranged to compress the spot shaping inner focal length from a common long distance to a fold line-shaped short distance, so that the length of the whole laser is reduced; the utilization of the internal space is improved, and the market competitiveness of the product is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a perspective view of the overall structure of the present invention;
fig. 2 and 3 are exploded views of the overall structure of the present invention.
In the figure: 1. a first fixing screw; 2. a main body upper cover; 3. a light combining main body; 4. a laser diode compression ring; 5. a polarizing plate; 6. a laser diode; 7. a polarizing beam splitter; 8. a cylindrical concave mirror; 9. a first reflecting mirror; 10. a second reflector; 11. a third reflector; 12. a cylindrical convex mirror; 13. a focusing lens; 14. a second fixing screw; 15. a first circuit board; 16. a first laser tube compression ring; 17. a second circuit board; 18. and a second laser tube is pressed.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: A10W square laser beam combining device comprises a first fixing screw 1, a main body upper cover 2, a light combining main body 3, a laser diode pressing ring 4, a polarizing film 5, a laser diode 6, a polarization beam splitter 7, a cylindrical concave mirror 8, a first reflecting mirror 9, a second reflecting mirror 10, a third reflecting mirror 11, a cylindrical convex mirror 12, a focusing lens 13, a second fixing screw 14, a first circuit board 15, a first laser tube pressing ring 16, a second circuit board 17 and a second laser tube pressing ring 18, wherein the light combining main body 3 is respectively provided with the polarizing film 5, the polarization beam splitter 7, the cylindrical concave mirror 8, the first reflecting mirror 9, the second reflecting mirror 10, the third reflecting mirror 11 and the cylindrical convex mirror 12, meanwhile, the position of the light combining main body 3 corresponding to the polarizing film 5 is provided with the laser diode pressing ring 4, the laser diode pressing ring 4 is provided with the second laser tube pressing ring 18, meanwhile, the position of the light combining main body 3 corresponding to the second laser tube pressing ring 18 is embedded with the second circuit board 17, and the second circuit board 17 is connected with the second laser tube pressing ring 18 in a matching manner; a laser diode 6 is arranged at the position of the light combining main body 3 corresponding to the polarization beam splitter 7, and a first laser tube pressure ring 16 is arranged on the laser diode 6; a first circuit board 15 is embedded and mounted at the position, corresponding to the first laser tube pressing ring 16, of the light combining main body 3, and meanwhile, the first circuit board 15 is connected with the first laser tube pressing ring 16 in a matched mode; the light combining main body 3 is fixedly connected with a main body upper cover 2 through a first fixing screw 1 and a second fixing screw 14, a focusing lens 13 is embedded and installed on the main body upper cover 2, and meanwhile, the focusing lens 13 corresponds to the cylindrical convex lens 12; the polaroid 5, the polarizing beam splitter 7, the cylindrical concave mirror 8, the first reflector 9, the second reflector 10, the third reflector 11 and the cylindrical convex mirror 12 are all positioned in an inner cavity formed by the main body upper cover 2 and the light combining main body 3;
specifically, when the laser diode device is used, firstly, a light beam is generated through the work of the laser diode pressing ring 4 and the laser diode 6, the light beam generated by the laser diode pressing ring 4 is refracted by the arranged polarizing plate 5, the polarizing beam splitter 7, the cylindrical concave mirror 8, the first reflecting mirror 9, the second reflecting mirror 10, the third reflecting mirror 11 and the cylindrical convex mirror 12 from the focusing lens 13, and the light beam generated by the laser diode 6 is transmitted through the polarizing beam splitter 7 and then emitted from the focusing lens 13 by the refraction of the cylindrical concave mirror 8, the first reflecting mirror 9, the second reflecting mirror 10, the third reflecting mirror 11 and the cylindrical convex mirror 12.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one position, or may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. The utility model provides a square laser beam combining device of 10w, includes first fixed screw (1), main part upper cover (2), closes light main part (3), laser diode clamping ring (4), polaroid (5), laser diode (6), polarization spectroscope (7), cylinder concave mirror (8), first speculum (9), second speculum (10), third speculum (11), cylinder convex mirror (12), focusing lens (13), second fixed screw (14), first circuit board (15), first laser tube clamping ring (16), second circuit board (17) and second laser tube clamping ring (18), its characterized in that: the light combining main body (3) is provided with a polarizing film (5), a polarizing beam splitter (7), a cylindrical concave mirror (8), a first reflector (9), a second reflector (10), a third reflector (11) and a cylindrical convex mirror (12) respectively, the position of the light combining main body (3) corresponding to the polarizing film (5) is provided with a laser diode pressing ring (4), the laser diode pressing ring (4) is provided with a second laser tube pressing ring (18), the position of the light combining main body (3) corresponding to the second laser tube pressing ring (18) is embedded with a second circuit board (17), and the second circuit board (17) is connected with the second laser tube pressing ring (18) in a matching mode.
2. The 10w square laser beam combining device according to claim 1, wherein: the position of the light combining main body (3) corresponding to the polarizing beam splitter (7) is provided with a laser diode (6), and the laser diode (6) is provided with a first laser tube pressing ring (16).
3. The 10w square laser beam combining device according to claim 1, wherein: the light combining main body (3) is embedded with a first circuit board (15) at a position corresponding to the first laser tube pressing ring (16), and the first circuit board (15) is connected with the first laser tube pressing ring (16) in a matched mode.
4. The 10w square laser beam combining device according to claim 1, wherein: close light main part (3) and go up through first fixed screw (1) and second fixed screw (14) fixedly connected with main part upper cover (2), and embedding is installed focus lens (13) on main part upper cover (2).
5. The 10w square laser beam combining device according to claim 1, wherein: the polaroid (5), the polarizing beam splitter (7), the cylindrical concave mirror (8), the first reflector (9), the second reflector (10), the third reflector (11) and the cylindrical convex mirror (12) are all located in an inner cavity formed by the main body upper cover (2) and the light combining main body (3).
6. The 10w square laser beam combining device according to claim 1, wherein the simultaneous focusing lens (13) and the cylindrical convex lens (12) correspond to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222046844.2U CN217718297U (en) | 2022-08-04 | 2022-08-04 | 10w square laser beam combining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222046844.2U CN217718297U (en) | 2022-08-04 | 2022-08-04 | 10w square laser beam combining device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217718297U true CN217718297U (en) | 2022-11-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222046844.2U Active CN217718297U (en) | 2022-08-04 | 2022-08-04 | 10w square laser beam combining device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217718297U (en) |
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2022
- 2022-08-04 CN CN202222046844.2U patent/CN217718297U/en active Active
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