CN209046002U - It is a kind of laterally to manually adjust the coaxial output device of four wavelength lasers - Google Patents
It is a kind of laterally to manually adjust the coaxial output device of four wavelength lasers Download PDFInfo
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- CN209046002U CN209046002U CN201822125803.6U CN201822125803U CN209046002U CN 209046002 U CN209046002 U CN 209046002U CN 201822125803 U CN201822125803 U CN 201822125803U CN 209046002 U CN209046002 U CN 209046002U
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- light splitting
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Abstract
The coaxial output device of four wavelength lasers is laterally manually adjusted the utility model discloses a kind of, including cabinet and fundamental frequency light laser, microscope group and laser output window successively are divided along optical path direction installation fundamental frequency light light splitting microscope group, two frequency-doubling crystals, two frequencys multiplication light splitting microscope group, frequency tripling crystal, frequency tripling light splitting microscope group, quadruple frequency crystal, quadruple in cabinet；Fundamental frequency light light splitting microscope group, two frequencys multiplication light splitting microscope group, frequency tripling light splitting microscope group and quadruple spectroscope group pass through railroad respectively and are movably installed in cabinet, it includes and optical path inclination installation and spaced incident spectroscope and outgoing spectroscope, one side, which respectively corresponds, is fixed on connecting rod one end, connecting rod quantity is 4, and the mounting hole that the other end of connecting rod passes through wall box extendes back out cabinet.The utility model carries out light beam steering using Manual push-pull structure in wall box, changes optical maser wavelength after the crystal for keeping laser light different, is finally exported from the same output window.
Description
Technical field
The utility model relates to field of laser device technology, and in particular to it is coaxially defeated that one kind laterally manually adjusts four wavelength lasers
Device out.
Background technique
It is frequently necessary to be selected according to different use conditions and situation in fields such as laser processing, laser measurement and research applications
It is worked with the laser of different wave length.Therefore, separate unit multi-wavelength and the wavelength switch that can coaxially export have high
Practical value.Existing laser wavelength adjustor majority uses electric adjusting device, and volume is larger, and at high cost, control
Mode processed is complicated.
Utility model content
The purpose of the utility model is to provide it is a kind of it is small in size, easy to operate, structural stability is good laterally manually adjusts
The coaxial output device of four wavelength lasers.
The utility model in order to achieve the above objectives, is achieved especially by following technical scheme:
It is a kind of laterally to manually adjust the coaxial output device of four wavelength lasers, including cabinet and fundamental frequency light laser, in cabinet
Fundamental frequency light light splitting microscope group, two frequency-doubling crystals, two frequencys multiplication light splitting microscope group, frequency tripling crystal, frequency tripling are successively installed along optical path direction
It is divided microscope group, quadruple frequency crystal, quadruple light splitting microscope group and laser output window；
The fundamental frequency light light splitting microscope group, two frequencys multiplication light splitting microscope group, frequency tripling light splitting microscope group and quadruple spectroscope group difference
It is movably installed in cabinet by railroad, includes inclination installation and spaced incident spectroscope and outgoing light splitting
Mirror, fundamental frequency light light splitting microscope group, two frequencys multiplication light splitting microscope group, frequency tripling light splitting microscope group and quadruple light splitting microscope group side respectively correspond solid
It is scheduled on connecting rod one end, connecting rod quantity is 4, and the mounting hole that the other end of connecting rod passes through wall box extendes back out cabinet.
Further, incident spectroscope and outgoing spectroscope are installed with optical path in 45 ° of inclinations.
Further, two frequencys multiplication light splitting microscope group, frequency tripling light splitting microscope group and quadruple light splitting microscope group incident spectroscope and
It is emitted spectroscopical outlet side and is provided with absorption cell.
Further, frequency tripling crystal is fixed as one with frequency tripling light splitting microscope group, and synchronous with frequency tripling light splitting microscope group
It is mobile.
Further, position-limit mechanism is set on railroad.
Compared with prior art, the utility model carries out light beam steering using Manual push-pull structure in wall box, makes to swash
Light changes optical maser wavelength after penetrating different crystal, is finally exported from the same output window.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the first wavelength way of output schematic diagram of the utility model；
Fig. 3 is second of wavelength way of output schematic diagram of the utility model；
Fig. 4 is the third wavelength way of output schematic diagram of the utility model；
Fig. 5 is the 4th kind of wavelength way of output schematic diagram of the utility model.
In figure, 1, cabinet；2, fundamental frequency light laser；3, fundamental frequency light is divided microscope group；4, two frequency-doubling crystal；5, two frequencys multiplication are divided
Microscope group；6, frequency tripling crystal；7, frequency tripling is divided microscope group；8, quadruple frequency crystal；9, quadruple is divided microscope group；10, laser exports
Window；11, railroad；12, incident spectroscope；13, it is emitted spectroscope；14, connecting rod；15, mounting hole；16, absorption cell.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and embodiments.
As shown in Figures 1 to 5, one kind of the utility model laterally manually adjusts the coaxial output device of four wavelength lasers, wraps
Include cabinet 1 and fundamental frequency light laser 2, successively installed in cabinet 1 along optical path direction fundamental frequency light light splitting microscope group 3, two frequency-doubling crystals 4,
Two frequencys multiplication are divided microscope group 5, frequency tripling crystal 6, frequency tripling light splitting microscope group 7, quadruple frequency crystal 8, quadruple light splitting microscope group 9 and laser
Output window 10 further includes 4 groups and fundamental frequency light light splitting microscope group 3, two frequencys multiplication light splitting microscope group 5, frequency tripling light splitting microscope group 7 and quadruple
It is divided the connecting rod 14 that microscope group 9 corresponds installation.
Fundamental frequency light laser 2 includes but is not limited to export 1064nm laser, 1053nm laser；Fundamental frequency light spectroscope 3
For 45 ° of microscope groups that are all-trans of corresponding 2 wavelength of fundamental frequency light laser.
Two frequency-doubling crystals 4 include but is not limited to lbo crystal, bbo crystal and clbo crystal；It is pair that two frequencys multiplication, which are divided microscope group 5,
45 ° of the corresponding two frequencys multiplication optical wavelength that the fundamental frequency light that the fundamental frequency light laser 2 answered exports is generated with two frequency-doubling crystals 4 be all-trans and
The antireflective spectroscope of fundamental frequency light.
Frequency tripling crystal 6 includes but is not limited to lbo crystal and bbo crystal；It is corresponding fundamental frequency light that frequency tripling, which is divided microscope group 7,
Corresponding two frequency doubled light that the fundamental frequency light that laser 2 exports is generated with two frequency-doubling crystals 4, two frequency doubled light and fundamental frequency light pass through three
6 sum of fundamental frequencies of frequency-doubling crystal generates frequency tripling light, and frequency tripling light splitting microscope group 7 is 45 ° of the wavelength and is all-trans and fundamental frequency light and two frequency doubled lights
Antireflective spectroscope.
Quadruple frequency crystal 8 includes but is not limited to lbo crystal and bbo crystal；It is corresponding fundamental frequency light that quadruple, which is divided microscope group 9,
The fundamental frequency light that laser 2 exports passes through corresponding two frequency doubled light that two frequency-doubling crystals 4 generate, two frequency doubled light and quadruple frequency crystal
8 effects generate quadruple frequency lights, and quadruple light splitting microscope group 9 is 45 ° of the wavelength and is all-trans and fundamental frequency light and antireflective point of two frequency doubled lights
Light microscopic.
The crystal interval of each light splitting microscope group and variant frequency multiplication setting, so that laser is selective to pass through spectroscope and crystalline substance
Body only accesses necessary crystal and spectroscope, it is unnecessary in optical path to reduce, it can be achieved that in different wave length output in optical path
Crystal or eyeglass and access avoid interfering, and guarantee laser purity.
Wherein, fundamental frequency light light splitting microscope group 3, two frequencys multiplication light splitting microscope group 5, frequency tripling light splitting microscope group 7 and quadruple are divided microscope group 9
It is movably installed in cabinet 1 by railroad 11, and perpendicular to optical path, includes inclination installation and spaced incidence
Spectroscope 12 and outgoing spectroscope 13；Fundamental frequency light is divided microscope group 3, two frequencys multiplication light splitting microscope group 5, frequency tripling and is divided microscope group 7 and four times
The side of frequency division light microscopic group 9 has been individually fixed in connecting rod 14, can by connecting rod 14 in cabinet 1 movable pull, according to institute
It needs optical maser wavelength to replace the light splitting microscope group of different access optical paths, has realized the laser output of different wave length.Pass through connecting rod 14
It realizes multiple groups spectroscope group activity installation, changes the trend of light, make optical path selectively by different light splitting microscope groups and crystal.
Preferably, railroad 11 includes sliding block and guide rail, and position-limit mechanism is arranged on railroad 11.Have below sliding block solid
Fixed guide rail, sliding block can move in one-dimensional direction along guide rail, and sliding block has limiting device in two sides up and down, it can be ensured that every time
Movement can reach corresponding position.Connecting rod 14 is connected on sliding block after the mounting hole 15 of cabinet 1, connecting rod 14 and case
Body 1 is sealed at mounting hole 15 using sealing ring, pulls connecting rod 14 that can carry out the switching of output wavelength outside cabinet 1.
Incident spectroscope 12 and outgoing spectroscope 13 are in 45 ° of inclination installations.After accessing laser optical path, incident spectroscope
12 and outgoing spectroscope 13 installed with optical path in 45 ° of inclinations, optical path is after incident spectroscope 12 and the outgoing reflection of spectroscope 13
Optical path changes, so that from another output when laser exports.
Preferably, two frequencys multiplication light splitting microscope group 5, frequency tripling light splitting microscope group 7 and quadruple light splitting microscope group 9 incident spectroscope and
It is emitted spectroscopical outlet side and is respectively provided with absorption cell 16.
Preferably, frequency tripling crystal 6 is fixed as one with frequency tripling light splitting microscope group 7, and synchronous with frequency tripling light splitting microscope group 7
It is mobile.Two frequency-doubling crystals 4 and quadruple frequency crystal 8 are placed along identical optical axis, when 6 place sliding block of frequency tripling crystal is pushed into designated position
Its position and two frequency-doubling crystals 4 and 8 place light shaft coaxle of quadruple frequency crystal.
The laser aid of the utility model realizes that the step of four wavelength coaxials output is as follows:
(1) as shown in Fig. 2, the sliding block where fundamental frequency light light splitting microscope group 3 is pushed into designated position, at this moment fundamental frequency ray laser
The basic frequency laser that device 2 exports is exported after the two panels spectroscope reflection of fundamental frequency light light splitting microscope group 3 by laser output window 10
Basic frequency laser.
As shown in figure 3, the sliding block where two frequency doubled lights light splitting microscope group 5 is pushed into designated position, at this moment fundamental frequency ray laser
The basic frequency laser that device 2 exports passes through two times by generating two double-frequency lasers, two double-frequency lasers of generation after two frequency-doubling crystals, 4 frequency multiplication
Two double-frequency lasers are exported by laser output window 10 after two frequency multiplication spectroscope of the two panels reflection of frequency division light microscopic group 5.Remaining base
Frequency light is incident in two absorption cells 16 of the two frequency multiplication spectroscope other side of two panels respectively through two frequency doubled light spectroscope groups.
As shown in figure 4, the sliding block where frequency tripling crystal 6 and frequency tripling light light splitting microscope group 7 is pushed into designated position, this
When 2 output of fundamental frequency light laser basic frequency laser by generating two double-frequency lasers, two frequencys multiplication of generation after two frequency-doubling crystals, 4 frequency multiplication
Light and remaining basic frequency laser, which are incident on together in frequency tripling crystal 6, generates frequency tripled laser, frequency tripled laser warp by sum of fundamental frequencies
It crosses after the two panels frequency tripling spectroscope reflection of frequency tripling light splitting microscope group 7 and frequency tripled laser is exported by laser output window 10.It is surplus
Remaining fundamental frequency light and two frequency doubled lights is incident on two suctions of the two panels frequency tripling spectroscope other side through frequency tripling light splitting microscope group 7 respectively
It receives in box 16.
As shown in figure 5, the sliding block where quadruple frequency light light splitting microscope group 9 is pushed into designated position, at this moment fundamental frequency ray laser
The basic frequency laser that device 2 exports passes through four times by generating two double-frequency lasers, two double-frequency lasers of generation after two frequency-doubling crystals, 4 frequency multiplication
Quadruple frequency light is generated after 8 frequency multiplication of frequency crystal, quadruple frequency light passes through laser output window 10 after quadruple light splitting microscope group 9 reflects
Export laser of quadruple.Remaining fundamental frequency light and two frequency doubled lights are divided microscope group 9 through quadruple and are incident on two panels quadruple respectively
In two absorption cells 16 of the spectroscope other side.
Embodiment 1:
Fundamental frequency light laser 2 be 1064nm wavelength laser, fundamental frequency light be divided microscope group 3 be two panels 1064nm spectroscope, two
Frequency-doubling crystal 4 be lbo crystal, two frequencys multiplication be divided microscope group 5 be two panels 532nm spectroscope, frequency tripling crystal 6 be bbo crystal, three times
Frequency division light microscopic group 7 is two panels 355nm spectroscope, and quadruple frequency crystal 8 is bbo crystal, and it is two panels 266nm that quadruple, which is divided microscope group 9,
Spectroscope and six groups of absorption cells 15 and cabinet 1 composition.1064nm, 532nm, 355nm, 266nm can be realized according to above-mentioned steps
Four kinds of optical maser wavelength outputs.
Embodiment 2:
Fundamental frequency light laser 2 be 1053nm wavelength laser, fundamental frequency light be divided microscope group 3 be two panels 1053nm spectroscope, two
Frequency-doubling crystal 4 be clbo crystal, two frequencys multiplication be divided microscope group 5 be two panels 527nm spectroscope, frequency tripling crystal 6 be lbo crystal, three
It is two panels 351nm spectroscope that frequency multiplication, which is divided microscope group 7, and quadruple frequency crystal 8 is lbo crystal, and it is two panels that quadruple, which is divided microscope group 9,
264nm spectroscope and six groups of absorption cells 16 and cabinet 1 composition.According to above-mentioned steps can realize 1053nm, 527nm, 351nm,
Tetra- kinds of optical maser wavelength outputs of 264nm.
The specific embodiment of the utility model is only the explanation to the utility model, is not to the utility model
Limitation, those skilled in the art can according to need after reading this specification makes without creative tribute the present embodiment
The modification offered, but as long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (5)
1. one kind laterally manually adjusts the coaxial output device of four wavelength lasers, including cabinet (1) and fundamental frequency light laser (2),
It is characterized in that, fundamental frequency light light splitting microscope group (3), two frequency-doubling crystals (4), two frequency multiplication spectroscopes is successively installed in cabinet along optical path direction
Group (5), frequency tripling crystal (6), frequency tripling light splitting microscope group (7), quadruple frequency crystal (8), quadruple light splitting microscope group (9) and laser are defeated
Window (10) out；
The fundamental frequency light light splitting microscope group, two frequencys multiplication light splitting microscope group, frequency tripling light splitting microscope group and quadruple spectroscope group pass through respectively
Railroad (11) is movably arranged in cabinet, includes inclination installation and spaced incident spectroscope (12) and outgoing
Spectroscope (13), fundamental frequency light are divided microscope group, two frequencys multiplication light splitting microscope group, frequency tripling light splitting microscope group and quadruple light splitting microscope group side point
It Dui Ying be fixed on connecting rod (14) one end, connecting rod quantity is 4, and the other end of connecting rod passes through the mounting hole of wall box
(15) cabinet is extended back out.
2. according to claim 1 laterally manually adjust the coaxial output device of four wavelength lasers, which is characterized in that incidence point
Light microscopic and outgoing spectroscope are installed with optical path in 45 ° of inclinations.
3. according to claim 1 laterally manually adjust the coaxial output device of four wavelength lasers, which is characterized in that two frequencys multiplication
Light splitting microscope group, the incident spectroscope of frequency tripling light splitting microscope group and quadruple light splitting microscope group and the spectroscopical outlet side of outgoing are respectively provided with
Absorption cell (16).
4. according to claim 1 laterally manually adjust the coaxial output device of four wavelength lasers, which is characterized in that frequency tripling
Crystal is fixed as one with frequency tripling light splitting microscope group, and is divided microscope group synchronizing moving with frequency tripling.
5. according to claim 1 laterally manually adjust the coaxial output device of four wavelength lasers, which is characterized in that sliding rail dress
It sets including sliding block and guide rail, position-limit mechanism is set on railroad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822125803.6U CN209046002U (en) | 2018-12-18 | 2018-12-18 | It is a kind of laterally to manually adjust the coaxial output device of four wavelength lasers |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822125803.6U CN209046002U (en) | 2018-12-18 | 2018-12-18 | It is a kind of laterally to manually adjust the coaxial output device of four wavelength lasers |
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| CN209046002U true CN209046002U (en) | 2019-06-28 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111048992A (en) * | 2019-12-26 | 2020-04-21 | 中国科学院半导体研究所 | Controllable multi-wavelength laser output device |
| CN112269260A (en) * | 2020-09-27 | 2021-01-26 | 北京卓镭激光技术有限公司 | Laser switching device and method |
| CN112290365A (en) * | 2020-10-12 | 2021-01-29 | 北京卓镭激光技术有限公司 | Laser, mode locking method and device |
-
2018
- 2018-12-18 CN CN201822125803.6U patent/CN209046002U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111048992A (en) * | 2019-12-26 | 2020-04-21 | 中国科学院半导体研究所 | Controllable multi-wavelength laser output device |
| CN112269260A (en) * | 2020-09-27 | 2021-01-26 | 北京卓镭激光技术有限公司 | Laser switching device and method |
| CN112269260B (en) * | 2020-09-27 | 2023-03-21 | 北京卓镭激光技术有限公司 | Laser switching device and method |
| CN112290365A (en) * | 2020-10-12 | 2021-01-29 | 北京卓镭激光技术有限公司 | Laser, mode locking method and device |
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