CN216052281U - Multi-angle detachable optical fiber collimator structure - Google Patents
Multi-angle detachable optical fiber collimator structure Download PDFInfo
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- CN216052281U CN216052281U CN202122405187.1U CN202122405187U CN216052281U CN 216052281 U CN216052281 U CN 216052281U CN 202122405187 U CN202122405187 U CN 202122405187U CN 216052281 U CN216052281 U CN 216052281U
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Abstract
The utility model discloses a multi-angle detachable optical fiber collimator structure, which comprises a collimating box; the collimation box is provided with a first mounting groove for accommodating the mounting of a 45-degree lens barrel; the collimation box is provided with a second installation groove which is vertical to the first installation groove and is communicated with the first installation groove; a core inserting lens barrel matched with the 45-degree lens barrel is arranged in the second mounting groove; an optical fiber end cap is arranged in the inserting core lens barrel; a reflector is arranged on the 45-degree inclined plane of the 45-degree lens barrel; a lens ring is movably arranged in the 45-degree lens cone, and a lens is fixed on the lens ring. The optical fiber laser collimator has strong flexibility and adjustability, can control the output direction of laser, can perform light splitting to enable the laser to be output in multiple paths, has a simple structure, can be detachably adjusted, and is very suitable for complex processing markets.
Description
Technical Field
The utility model relates to the technical field of lasers, in particular to a multi-angle detachable optical fiber collimator structure.
Background
The application of the optical fiber laser is more and more extensive, the optical fiber laser is applied to the processing field at present, the demand and the requirement on a collimation output head of laser are gradually improved, the requirement on the flexibility of the optical fiber collimator is more and more high, a multi-angle detachable optical fiber collimator is designed for the purpose, the optical fiber collimator can be ensured to be capable of being used in various complex industrial processing environments, and the output direction of the laser can be changed and the multi-angle output can be realized.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provide a multi-angle detachable optical fiber collimator structure which ensures the collimated output of an optical fiber and also ensures the beam directivity of laser.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a fiber collimator structure can be dismantled to multi-angle which characterized in that: comprises a collimation box 1; the collimation box 1 is provided with a first mounting groove 11 for accommodating the 45-degree lens barrel 2; a second mounting groove 12 which is vertical to the first mounting groove 11 and is mutually communicated is arranged on the collimation box 1; the second mounting groove 12 is internally provided with a core-inserting lens barrel 3 matched with the 45-degree lens barrel 2; an optical fiber end cap 31 is arranged in the core inserting lens barrel 3; a reflector 21 is arranged on a 45-degree inclined plane of the 45-degree lens barrel 2; a lens ring 22 is movably arranged in the 45-degree lens barrel 2, and a lens is fixed on the lens ring 22.
Further, a thread groove 23 for movably mounting the lens ring 22 is arranged in the 45-degree lens barrel 2; a through groove 24 is arranged between the thread groove 23 and the reflector 21; and a communicating groove 25 which is communicated with the through groove 24 and is positioned above the optical fiber end cap 31 is arranged in the 45-degree lens barrel 2.
Further, a ferrule groove 32 for installing an optical fiber end cap 31 is arranged in the ferrule lens barrel 3; a ferrule 33 is attached to the back of the fiber end cap 31.
Further, a third mounting groove 13 is further formed in the collimation box 1 and located on the opposite side of the second mounting groove 12; the third mounting groove 13 is communicated with the second mounting groove 12; a mirror ring 22 is movably arranged in the third mounting groove 13.
Further, a thread matched with the lens ring 22 is arranged in the third mounting groove 13.
Further, a fourth mounting groove 14 for accommodating the 45-degree lens barrel 2 is formed in the collimation box 1 and located on the opposite side of the first mounting groove 11; the fourth mounting groove 14 is communicated with the first mounting groove 11.
Further, the 45-degree lens barrel 2 and the ferrule lens barrel 3 are fixedly arranged on the collimation box 1 through a screw 15.
Compared with the prior art, the utility model has the beneficial effects that: the position of the accessory can be conveniently changed through the first mounting groove, the second mounting groove, the third mounting groove and the fourth mounting groove which are mutually communicated, different collimator effects are realized according to requirements, and the movable lens ring can be conveniently adjusted in position. The fiber laser collimation output head is greatly improved from a complex multi-mechanical-part combined structure into an integrated structure, so that the problems that the production and use are influenced due to the complex manufacturing structure and large mechanical size are avoided; in addition, the integrated mechanical structure can be compatible with various different focal lengths, and has the advantages of simple collimation adjustment, simple operation and high overall flexibility.
Drawings
FIG. 1 is a schematic structural view of the present invention;
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
as shown in FIG. 1, a fiber collimator structure can be dismantled to multi-angle, its characterized in that: comprises a collimation box 1; the collimation box 1 is provided with a first mounting groove 11 for accommodating the 45-degree lens barrel 2; a second mounting groove 12 which is vertical to the first mounting groove 11 and is mutually communicated is arranged on the collimation box 1; the second mounting groove 12 is internally provided with a core-inserting lens barrel 3 matched with the 45-degree lens barrel 2; an optical fiber end cap 31 is arranged in the core inserting lens barrel 3; a reflector 21 is arranged on a 45-degree inclined plane of the 45-degree lens barrel 2; a lens ring 22 is movably arranged in the 45-degree lens barrel 2, and a lens is fixed on the lens ring 22.
Further, a thread groove 23 for movably mounting the lens ring 22 is arranged in the 45-degree lens barrel 2; a through groove 24 is arranged between the thread groove 23 and the reflector 21; and a communicating groove 25 which is communicated with the through groove 24 and is positioned above the optical fiber end cap 31 is arranged in the 45-degree lens barrel 2.
Further, a ferrule groove 32 for installing an optical fiber end cap 31 is arranged in the ferrule lens barrel 3; a ferrule 33 is attached to the back of the fiber end cap 31.
Further, a third mounting groove 13 is further formed in the collimation box 1 and located on the opposite side of the second mounting groove 12; the third mounting groove 13 is communicated with the second mounting groove 12; a mirror ring 22 is movably arranged in the third mounting groove 13.
Further, a thread matched with the lens ring 22 is arranged in the third mounting groove 13.
Further, a fourth mounting groove 14 for accommodating the 45-degree lens barrel 2 is formed in the collimation box 1 and located on the opposite side of the first mounting groove 11; the fourth mounting groove 14 is communicated with the first mounting groove 11.
Further, the 45-degree lens barrel 2 and the ferrule lens barrel 3 are fixedly arranged on the collimation box 1 through a screw 15.
In this embodiment, the 45-degree lens barrel 2 can be freely installed in the first installation groove 11 or the fourth installation groove 14, and can be installed in only one of the first installation groove and the fourth installation groove when in use, if the reflecting mirror 21 on the 45-degree lens barrel 2 is a total reflecting mirror, and the 45-degree lens barrel 2 is installed at the left end of the collimation box 1, light strikes the reflecting mirror 21 from the optical fiber end cap 31, and the light can be deflected by 90 degrees and output from the left side of the 45-degree lens barrel 2; if the reflector 21 has a certain light splitting ratio, the laser light is split into two paths, one path of light is output through the third mounting groove 13 via the reflector 21, and the other path of light is output from the through groove 24 to the thread groove 23 of the 45-degree lens barrel 2 via the reflector deflection by 90 degrees, or vice versa.
In this embodiment, the threaded groove 23 and the third mounting groove 13 are both threaded and used for screwing into the mirror ring 22, a lens is fixed on the mirror ring 22, and the mirror ring 22 moves back and forth in the threaded groove 23 or the third mounting groove 13, so that the collimation of the laser can be modulated. A multi-angle output and multi-path output optical fiber collimator is formed.
According to the utility model, the positions of the fittings can be conveniently replaced through the first mounting groove, the second mounting groove, the third mounting groove and the fourth mounting groove which are mutually communicated, different collimator effects can be realized according to requirements, and the movably arranged mirror ring can be conveniently subjected to position adjustment. The fiber laser collimation output head is greatly improved from a complex multi-mechanical-part combined structure into an integrated structure, so that the problems that the production and use are influenced due to the complex manufacturing structure and large mechanical size are avoided; in addition, the integrated mechanical structure can be compatible with various different focal lengths, and has the advantages of simple collimation adjustment, simple operation and high overall flexibility.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a fiber collimator structure can be dismantled to multi-angle which characterized in that: comprising a collimation box (1); the collimation box (1) is provided with a first mounting groove (11) for accommodating the 45-degree lens barrel (2); a second mounting groove (12) which is vertical to the first mounting groove (11) and is mutually communicated is arranged on the collimation box (1); a core inserting lens barrel (3) matched with the 45-degree lens barrel (2) is arranged in the second mounting groove (12); an optical fiber end cap (31) is arranged in the inserting core lens barrel (3); a reflector (21) is arranged on a 45-degree inclined plane of the 45-degree lens barrel (2); a lens ring (22) is movably arranged in the 45-degree lens barrel (2), and lenses are fixed on the lens ring (22).
2. The multi-angle detachable optical fiber collimator structure of claim 1, wherein: a thread groove (23) for movably mounting a lens ring (22) is arranged in the 45-degree lens barrel (2); a through groove (24) is arranged between the thread groove (23) and the reflector (21); and a communicating groove (25) which is communicated with the through groove (24) and is positioned above the optical fiber end cap (31) is arranged in the 45-degree lens barrel (2).
3. The multi-angle detachable optical fiber collimator structure of claim 1, wherein: a core inserting groove (32) for installing an optical fiber end cap (31) is arranged in the core inserting lens barrel (3); and a ferrule (33) is connected to the back of the optical fiber end cap (31).
4. The multi-angle detachable optical fiber collimator structure of claim 1, wherein: a third mounting groove (13) is also formed in the collimation box (1) and is positioned on the opposite side of the second mounting groove (12); the third mounting groove (13) is communicated with the second mounting groove (12); a mirror ring (22) is movably arranged in the third mounting groove (13).
5. The multi-angle detachable optical fiber collimator structure of claim 4, wherein: and threads matched with the lens ring (22) are arranged in the third mounting groove (13).
6. The multi-angle detachable optical fiber collimator structure of claim 1, wherein: a fourth mounting groove (14) for accommodating the 45-degree lens barrel (2) is formed in the opposite side of the first mounting groove (11) on the collimation box (1); the fourth mounting groove (14) is communicated with the first mounting groove (11).
7. The multi-angle detachable optical fiber collimator structure of claim 1, wherein: the 45-degree lens barrel (2) and the core insert lens barrel (3) are fixedly arranged on the collimation box (1) through screws (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122405187.1U CN216052281U (en) | 2021-09-30 | 2021-09-30 | Multi-angle detachable optical fiber collimator structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122405187.1U CN216052281U (en) | 2021-09-30 | 2021-09-30 | Multi-angle detachable optical fiber collimator structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216052281U true CN216052281U (en) | 2022-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122405187.1U Active CN216052281U (en) | 2021-09-30 | 2021-09-30 | Multi-angle detachable optical fiber collimator structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216052281U (en) |
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2021
- 2021-09-30 CN CN202122405187.1U patent/CN216052281U/en active Active
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