CN215911710U - 1064nm and 755nm dual-wavelength optical fiber coupling output high-energy laser - Google Patents
1064nm and 755nm dual-wavelength optical fiber coupling output high-energy laser Download PDFInfo
- Publication number
- CN215911710U CN215911710U CN202121478996.9U CN202121478996U CN215911710U CN 215911710 U CN215911710 U CN 215911710U CN 202121478996 U CN202121478996 U CN 202121478996U CN 215911710 U CN215911710 U CN 215911710U
- Authority
- CN
- China
- Prior art keywords
- laser
- dual
- output high
- energy laser
- mirror
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000008878 coupling Effects 0.000 title claims abstract description 24
- 238000010168 coupling process Methods 0.000 title claims abstract description 24
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 24
- 239000013307 optical fiber Substances 0.000 title claims abstract description 14
- 238000009434 installation Methods 0.000 claims abstract description 35
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 15
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 15
- 241001330002 Bambuseae Species 0.000 claims abstract description 15
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 15
- 239000011425 bamboo Substances 0.000 claims abstract description 15
- 239000000835 fiber Substances 0.000 claims abstract description 13
- 230000009977 dual effect Effects 0.000 claims abstract description 3
- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000003574 free electron Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Landscapes
- Optical Couplings Of Light Guides (AREA)
Abstract
The utility model relates to the technical field of lasers, in particular to a 1064nm and 755nm dual-wavelength optical fiber coupling output high-energy laser, which solves the problems that in the prior art, when a laser is installed, a screw is used, the installation and the disassembly are difficult due to the fact that the screw is smooth, and the conventional laser can only emit laser. 1064nm, 755nm dual wavelength fiber coupling output high energy laser, including laser instrument body and base, be equipped with the opening on the base, fixedly connected with loading board on the laser instrument body, fixedly connected with installation section of thick bamboo on the loading board, be equipped with the fixed establishment who is used for fixed laser instrument body in the installation section of thick bamboo, be equipped with the drive mechanism who is used for providing the required power of fixed establishment in the installation section of thick bamboo. The laser device can avoid the use of screws and the difficulty in mounting and dismounting the laser device body caused by screw sliding, and simultaneously, two lasers can be emitted by one light source by changing the internal layout.
Description
Technical Field
The utility model relates to the technical field of lasers, in particular to a 1064nm and 755nm dual-wavelength optical fiber coupling output high-energy laser.
Background
The laser is a device capable of emitting laser, the types of the laser are various, and the laser can be divided into a gas laser, a solid laser, a semiconductor laser and a dye laser 4 according to working media, and recently, a free electron laser is developed, and the high-power laser is generally in pulse output.
When the laser is used, the laser needs to be fixed firstly, then the power supply is switched on, finally the laser is switched on to emit laser, and meanwhile, the power supply voltage can be changed, so that the effect of changing the strength of the laser is achieved.
The laser fixing device has the advantages that the laser fixing device is fixed through screws mostly during installation of the existing laser, a special installation tool is needed in the fixing mode, inconvenience is brought to users, the screws are prone to slipping, difficulty is brought to installation and disassembly, and meanwhile the existing laser can only emit one type of optical fiber in sequence, so that limitation is large.
Therefore, 1064nm and 755nm dual-wavelength fiber-coupled output high-energy lasers are needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a 1064nm and 755nm dual-wavelength optical fiber coupling output high-energy laser, which solves the problems that in the prior art, when a laser is installed, a screw is used, the installation and the disassembly are difficult due to the fact that the screw is smooth, and the existing laser can only emit laser.
In order to achieve the purpose, the utility model adopts the following technical scheme:
1064nm, 755nm dual wavelength fiber coupling output high energy laser, including laser instrument body and base, be equipped with the opening on the base, fixedly connected with loading board on the laser instrument body, fixedly connected with installation section of thick bamboo on the loading board, be equipped with the fixed establishment who is used for fixed laser instrument body in the installation section of thick bamboo, be equipped with the drive mechanism who is used for providing the required power of fixed establishment in the installation section of thick bamboo.
Preferably, fixed establishment includes the slide of sliding connection in the installation section of thick bamboo, it is connected with the driving plate to rotate on the slide, the left and right ends of installation section of thick bamboo all are equipped with the direction mouth, two equal sliding connection has the fixture block on the direction mouth, the driving plate rotates with the fixture block to be connected.
Preferably, the transmission mechanism comprises a threaded rod rotatably connected in the mounting cylinder, and the threaded rod is in threaded connection with the sliding plate.
Preferably, the threaded rod is fixedly connected with a transmission shaft, and the upper end of the transmission shaft penetrates through the mounting cylinder and is fixedly connected with a mounting plate.
Preferably, the laser body is internally provided with a light source, a back cavity mirror, Nd, YAG, a polaroid, an output mirror, a 45-degree spectroscope, a half-wave plate, a prism, a 45-degree total reflection mirror and two coupling heads.
Preferably, the light source, the back cavity mirror, the Nd, the YAG, the polaroid, the output mirror and the 45-degree total reflection mirror are sequentially arranged, the half-wave plate, the prism and the 45-degree total reflection mirror are sequentially arranged along the reflection direction of the 45-degree total reflection mirror, the prism is arranged in parallel with one coupling head, and the other coupling head is arranged along the direction of the reflected light of the total reflection mirror.
Preferably, the light emitted by the light source is red light, and both the coupling heads emit optical fibers.
The utility model has at least the following beneficial effects:
1. through setting up fixed establishment and drive mechanism, realize the quick installation and the dismantlement of laser instrument body, when rotating the mounting panel, the threaded rod rotates for slide downstream, thereby the driving plate motion is released the guide port with the fixture block, installs the fixed of a section of thick bamboo, and during the dismantlement, the upset mounting panel can.
2. Through changing the inside overall arrangement of laser instrument, realize after light source transmission light, finally can jet out twice laser for the utilization ratio of light source is higher, makes the use scene wider simultaneously.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic diagram of an external structure of a 1064nm and 755nm dual-wavelength fiber coupled high-energy laser according to the present invention;
FIG. 2 is a schematic view of the internal structure of a 1064nm, 755nm dual-wavelength fiber-coupled high-energy laser mounting barrel according to the present invention;
FIG. 3 is an enlarged view of the mechanism at A in FIG. 2;
fig. 4 is a schematic diagram of the layout of a 1064nm and 755nm dual-wavelength fiber-coupled high-energy laser according to the present invention.
In the figure: 1. a laser body; 2. a base; 3. a carrier plate; 4. mounting the cylinder; 5. a slide plate; 6. a drive plate; 7. a guide port; 8. a clamping block; 9. a threaded rod; 10. mounting a plate; 11. a light source; 12. a rear cavity mirror; 13. a polarizing plate; 14. an output mirror; 15. 45 a spectroscope; 16. a half-wave plate; 17. a prism; 18. a total reflection mirror; 19. a coupling head.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Example 1
Referring to fig. 1-3, a 1064nm and 755nm dual-wavelength optical fiber coupling output high-energy laser includes a laser body 1 and a base 2, an opening is provided on the base 2, a bearing plate 3 is fixedly connected to the laser body 1, an installation cylinder 4 is fixedly connected to the bearing plate 3, a fixing mechanism for fixing the laser body 1 is provided in the installation cylinder 4, and a transmission mechanism for providing power required by the fixing mechanism is provided in the installation cylinder 4.
Further, refer to fig. 2 and 3 and learn, fixed establishment includes slide 5 of sliding connection in installation section of thick bamboo 4, it is connected with driving plate 6 to rotate on slide 5, the left and right ends of installation section of thick bamboo 4 all is equipped with direction mouth 7, equal sliding connection has fixture block 8 on two direction mouths 7, driving plate 6 rotates with fixture block 8 to be connected, through setting up fixture block 8 and driving plate 6, when the realization is at slide 5 downstream, driving plate 6 moves and releases direction mouth 7 with fixture block 8, carry out the fixed of installation section of thick bamboo 4.
Further, as can be known by referring to fig. 2, the transmission mechanism comprises a threaded rod 9 rotatably connected in the installation cylinder 4, the threaded rod 9 is in threaded connection with the sliding plate 5, and by arranging the threaded rod 9 and the sliding plate 5 in threaded connection, when the threaded rod 9 rotates, the sliding plate 5 moves to provide power for fixing the installation cylinder 4.
Further, as can be known by referring to fig. 1 and 2, the threaded rod 9 is provided with a fixedly connected transmission shaft, the upper end of the transmission shaft penetrates through the installation cylinder 4 and the fixedly connected installation plate 10, and the installation plate 10 is arranged to fix the installation cylinder 4 when the installation plate 10 is rotated, so that a special dismounting tool is avoided.
The working principle of the embodiment is as follows: at first put base 2 with laser instrument body 1 on, the lower extreme of four installation barrels 4 passes the opening this moment, and loading board 3 offsets with base 2, then rotates mounting panel 10 for the transmission shaft rotates, thereby threaded rod 9 rotates, makes slide 5 downstream, thereby driving plate 6 moves, releases guiding opening 7 with fixture block 8, carries out the fixed of installation barrel 4, thereby realizes the fixed to laser instrument body 1, and the open-ended diameter here is greater than the diameter of installation barrel 4.
Example 2
Referring to fig. 4, a 1064nm and 755nm dual-wavelength fiber coupled high-energy laser is provided, a light source 11, a back cavity mirror 12, a Nd: YAG (Nd: YAG can make light passing through the laser larger to increase light emitting effect), a polarizer 13, an output mirror 14, a 45 splitter 15, a half-wave plate 16 (the half-wave plate 16 is thin, so before and after switching, the influence on the light path is small, and the reliability is good), a prism 17, a 45-degree total reflection mirror 18, and two coupling heads 19 are arranged in a laser body 1.
Further, the light source 11, the rear cavity mirror 12, the Nd, the YAG, the polarizing plate 13, the output mirror 14 and the 45-degree beam splitter 15 are sequentially arranged, the half-wave plate 16, the prism 17 and the 45-degree total reflection mirror 18 are sequentially arranged along the reflection direction of the 45-degree beam splitter 15, the prism 17 is arranged in parallel with one coupling head 19, the prism 17 disperses red light, so that the red light can be dispersed to the 45-degree total reflection mirror 19, and the other coupling head 19 is arranged along the reflection light direction of the 45-degree total reflection mirror 18.
Further, the light that light source 11 sent is red light, and two coupling heads 19 all send optic fibre 20, and the light that sends through setting up light source 11 is red light, and the penetrability of ruddiness is stronger for the laser effect that finally jets out is better.
The working principle of the embodiment is as follows: firstly, a light source 11 emits red light, the red light enters Nd-YAG through a rear cavity mirror 12, wherein the Nd-YAG is a crystal capable of amplifying and emitting laser, the red light penetrates through the Nd-YAG to form larger laser, then the larger laser is emitted to an output mirror 14 through a polarizing plate 13, then the larger laser is emitted to a 45-degree spectroscope 15, the 45-degree spectroscope 15 reflects the red light to a half-wave plate 16, the half-wave plate 16 is very thin, the influence on a light path is small before and after switching, the reliability is good, then the red light is emitted to a prism 17, the prism 17 disperses the red light, so that a part of the red light enters a coupling head 18 at the upper end to form a first optical fiber 20, the other part of the red light enters a 45-degree total reflection mirror 19 to form a second optical fiber 20, and then the two optical fibers 20 are formed.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1.1064nm, 755nm dual wavelength optical fiber coupling output high energy laser, including laser instrument body (1) and base (2), its characterized in that, be equipped with the opening on base (2), fixedly connected with loading board (3) on laser instrument body (1), fixedly connected with installation section of thick bamboo (4) on loading board (3), be equipped with the fixed establishment who is used for fixed laser instrument body (1) in installation section of thick bamboo (4), be equipped with the drive mechanism who is used for providing the required power of fixed establishment in installation section of thick bamboo (4).
2. The 1064nm and 755nm dual-wavelength optical fiber coupling output high-energy laser according to claim 1, wherein the fixing mechanism comprises a sliding plate (5) slidably connected in the installation cylinder (4), the sliding plate (5) is rotatably connected with a driving plate (6), the left end and the right end of the installation cylinder (4) are both provided with guide ports (7), two of the guide ports (7) are both slidably connected with a fixture block (8), and the driving plate (6) is rotatably connected with the fixture block (8).
3. The 1064nm and 755nm dual-wavelength fiber-coupled output high-energy laser according to claim 2, wherein the transmission mechanism comprises a threaded rod (9) rotatably connected in the mounting cylinder (4), and the threaded rod (9) is in threaded connection with the sliding plate (5).
4. The 1064nm and 755nm dual-wavelength fiber-coupled output high-energy laser according to claim 3, wherein a transmission shaft is fixedly connected to the threaded rod (9), and the upper end of the transmission shaft penetrates through the mounting cylinder (4) and is fixedly connected to the mounting plate (10).
5. The 1064nm and 755nm dual-wavelength fiber-coupled output high-energy laser according to claim 1, wherein a light source (11), a back cavity mirror (12), a Nd: YAG, a polarizing plate (13), an output mirror (14), a 45-degree beam splitter (15), a half-wave plate (16), a prism (17), a 45-degree total reflection mirror (18), and two coupling heads (19) are arranged in the laser body (1).
6. The 1064nm and 755nm dual-wavelength fiber-coupled output high-energy laser according to claim 5, wherein the light source (11), the rear cavity mirror (12), the Nd: YAG, the polarizer (13), the output mirror (14), and the 45-degree dichroic mirror (15) are sequentially arranged, the half-wave plate (16), the prism (17), and the 45-degree total reflection mirror (18) are sequentially arranged along the reflection direction of the 45-degree dichroic mirror (15), the prism (17) is arranged in parallel with one coupling head (19), and the other coupling head (19) is arranged along the reflection ray direction of the 45-degree total reflection mirror (18).
7. The 1064nm and 755nm dual-wavelength fiber-coupled high-energy laser according to claim 6, wherein the light emitted from the light source (11) is red light, and the two coupling heads (19) emit optical fibers (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121478996.9U CN215911710U (en) | 2021-06-30 | 2021-06-30 | 1064nm and 755nm dual-wavelength optical fiber coupling output high-energy laser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121478996.9U CN215911710U (en) | 2021-06-30 | 2021-06-30 | 1064nm and 755nm dual-wavelength optical fiber coupling output high-energy laser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215911710U true CN215911710U (en) | 2022-02-25 |
Family
ID=80288760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121478996.9U Active CN215911710U (en) | 2021-06-30 | 2021-06-30 | 1064nm and 755nm dual-wavelength optical fiber coupling output high-energy laser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215911710U (en) |
-
2021
- 2021-06-30 CN CN202121478996.9U patent/CN215911710U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108039639A (en) | Multi-pass ultrashort pulse laser amplifier based on single crystal optical fiber polarization control | |
| CN108574198A (en) | A kind of big energy long-pulse fiber laser | |
| CN215911710U (en) | 1064nm and 755nm dual-wavelength optical fiber coupling output high-energy laser | |
| CN110556688A (en) | terahertz generation device | |
| CN108761828A (en) | A kind of special dissipation spot light source of laser display | |
| CN113671509B (en) | High-energy multichannel laser radar beam switching method | |
| CN210536000U (en) | Terahertz generation device | |
| CN103208730B (en) | There is the solid state laser of annular pump structure | |
| CN111505833B (en) | Multiband laser coupling technology | |
| WO2020231155A1 (en) | Device and method for generating laser pulse | |
| CN210465974U (en) | Laser beam combining device | |
| CN218099787U (en) | Optical isolator and laser | |
| CN116107034A (en) | High-power optical fiber coupling laser and coupling method of laser | |
| CN103785955A (en) | Laser drilling device used for machining hard and brittle substrate | |
| CN1099740C (en) | Multi-port coupled output femtosecond fiber laser | |
| CN208257111U (en) | A kind of big energy long-pulse fiber laser | |
| CN105048276B (en) | A kind of acousto-optic Q-switching and laser device | |
| CN103746282A (en) | Laser | |
| CN213780561U (en) | Laser beam splitting device | |
| CN218914701U (en) | Multi-wavelength LED optical fiber coupling device | |
| CA2796940C (en) | Method and arrangement for coupling in radiation emitted by leds | |
| CN203218701U (en) | Annular pump laser | |
| CN220137466U (en) | Optical axis center indicating device of collimator | |
| CN217134873U (en) | Three-wavelength large-energy nanosecond laser with annular cavity | |
| CN110568637A (en) | Optical fiber isolator, laser and industrial equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: 1064nm, 755nm dual wavelength fiber coupled output high-energy laser Effective date of registration: 20231229 Granted publication date: 20220225 Pledgee: Nanjing Branch of Jiangsu Bank Co.,Ltd. Pledgor: Nanjing Baifu Laser Technology Co.,Ltd. Registration number: Y2023980075227 |