CN205543665U - Vacuum fiber waveguide calibrating device - Google Patents
Vacuum fiber waveguide calibrating device Download PDFInfo
- Publication number
- CN205543665U CN205543665U CN201620125513.XU CN201620125513U CN205543665U CN 205543665 U CN205543665 U CN 205543665U CN 201620125513 U CN201620125513 U CN 201620125513U CN 205543665 U CN205543665 U CN 205543665U
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- straight pipe
- outgoing
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- fiber waveguide
- vacuum
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Abstract
The utility model relates to a vacuum fiber waveguide calibrating device, including the direct pipe of cavity, the direct intraductal hollow thin steel pipe of installing of cavity is equipped with the fiber waveguide capillary in the hollow thin steel pipe, and entrance window and exit window are installed respectively to the both ends of the direct pipe of cavity, are equipped with incident adjusting device between the direct pipe of entrance window and cavity, are equipped with outgoing adjusting device between the direct pipe of exit window and cavity. The utility model discloses effective calibration of optical waveguide be can realize quickly convenient, the laser and material interact field of vacuum environment demand are applied to, produce fields such as utmost point ultra violet radiation, higher harmonic, four -wave mixing, spectrum widening like laser -driven, have easy operation, the flexibility is strong and application scope characteristics such as wide.
Description
Technical field
This utility model relates to the calibrating installation of a kind of vacuum fiber waveguide, it is adaptable to have the high-order harmonics spectrum field of vacuum environment demand, as Laser Driven produces extreme ultraviolet radiation, higher hamonic wave, four-wave mixing, spectrum widening etc..
Background technology
The interaction of laser and material often uses the pattern of capillary tube fiber waveguide to be allowed to fully to react and obtain optimal phase matching relationship.Meanwhile, in order to make the gaseous material being full of capillary tube not be contaminated, it is often necessary to capillary tube is placed in vacuum environment, is then re-filled with pure particular job material.So, the capillary tube how accurately imported in vacuum by laser will face certain calibration challenge.This utility model thus produces.
Utility model content
Above-mentioned technical problem for prior art, this utility model provides a kind of vacuum fiber waveguide calibrating installation, can be used for the high-order harmonics spectrum field having vacuum environment demand, as Laser Driven produces the field such as extreme ultraviolet radiation, higher hamonic wave, four-wave mixing, spectrum widening, have simple to operate, motility is strong and the feature such as applied widely.
For reaching above-mentioned purpose, this utility model is achieved through the following technical solutions:
A kind of vacuum fiber waveguide calibrating installation, including cavity straight pipe, in described cavity straight pipe, hollow thin steel pipe is installed, it is provided with fiber waveguide capillary tube in described hollow thin steel pipe, the two ends of described cavity straight pipe are separately installed with entrance window and exit window, it is provided with incident adjusting means between described entrance window and cavity straight pipe, between described exit window and cavity straight pipe, is provided with outgoing adjusting means.
Described incident adjusting means includes incident two-dimension translational platform one, incident two-dimension translational platform two, incident observation straight pipe, incident corrugated tube and tee T, described incident two-dimension translational platform one is positioned at the porch of fiber waveguide capillary tube, described incident two-dimension translational platform two is adjacent with entrance window, described incident straight pipe of observing is connected with cavity straight pipe, the end of described hollow thin steel pipe and fiber waveguide capillary tube is positioned at inside incident observation straight pipe, one end of described incident corrugated tube is connected with incident straight pipe of observing, the other end of incident corrugated tube is connected with tee T, described entrance window is positioned on tee T, and tee T is provided with incoming end.
Described outgoing adjusting means includes outgoing two-dimension translational platform one, outgoing two-dimension translational platform two, straight pipe is observed in outgoing, outgoing corrugated tube and straight pipe, described outgoing two-dimension translational platform one is positioned at the exit of fiber waveguide capillary tube, described outgoing two-dimension translational platform two is adjacent with exit window, described outgoing is observed straight pipe and is connected with cavity straight pipe, the end of described hollow thin steel pipe and fiber waveguide capillary tube is positioned at outgoing and observes inside straight pipe, one end of described outgoing corrugated tube is observed straight pipe with outgoing and is connected, the other end of outgoing corrugated tube is connected with straight pipe, described exit window is positioned on straight pipe.
The two ends of described hollow thin steel pipe are equipped with fine steel tube support, and described fine steel tube support is positioned at the inside of cavity straight pipe.
Described cavity straight pipe, between incident adjusting means and entrance window, it is equipped with vacuum flange interface, between described vacuum flange interface, uses vacuum clamp to seal and link；Described cavity straight pipe, between outgoing adjusting means and exit window, it is equipped with vacuum flange interface, between described vacuum flange interface, uses vacuum clamp to seal and link.
It is the most transparent that straight pipe is observed in described incident observation straight pipe and outgoing.
Described incident corrugated tube is incident flexible corrugated tube, and described outgoing corrugated tube is the flexible corrugated tube of outgoing.
Described entrance window and exit window all use KF blind plate structure, the center of circle of described blind plate to set borehole, and the position of described borehole is covered by transparent window film and seals.
Described fine steel tube support includes that interior annulus and outer toroid, described interior annulus bite hollow thin steel pipe, and hollow thin steel pipe is fixed on the cental axial position of cavity straight pipe by described outer toroid.
The beneficial effects of the utility model are as follows:
The laser that this utility model utilizes entrance window to be launched by laser instrument imports vacuum chamber device, two-dimension translational platform is utilized to regulate entrance window, capillary tube, the position of exit window, utilize the collimation position having observation window straight pipe to observe laser, specific laser after finally utilizing exit window output to interact with the operation material in capillary tube, can realize effective calibration of optical waveguide quickly and easily.This utility model can be applicable to the high-order harmonics spectrum field having vacuum environment demand, as Laser Driven produces the field such as extreme ultraviolet radiation, higher hamonic wave, four-wave mixing, spectrum widening, have simple to operate, motility is strong and the feature such as applied widely.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of the entrance window in this utility model and exit window；
Fig. 3 is the fine steel tube supporting structure schematic diagram in this utility model；
Fig. 4 is use state diagram of the present utility model；
Wherein, 1 is cavity straight pipe, 2 is incident observation straight pipe, 3 observe straight pipe for outgoing, 4 is incident flexible corrugated tube, 5 is the flexible corrugated tube of outgoing, 6 is tee T, 7 is straight pipe, 8 is entrance window, 9 is exit window, 10 is incident two-dimension translational platform one, 11 is outgoing two-dimension translational platform one, 12 is incident two-dimension translational platform two, 13 is outgoing two-dimension translational platform two, 14 is hollow thin steel pipe, 15 is fine steel tube support, 151 is interior annulus, 152 is outer toroid, 16 is fiber waveguide capillary tube, 17 is incoming end, 18 is laser, 19 is condenser lens, 20 is four-way pipe, 21 is air inlet reset valve, 22 is air inlet steel pipe, 23 is gas storage cylinder, 24 is vacuum pump, 25 is flapper valve, 26 is vacuometer.
Detailed description of the invention
Below in conjunction with specific embodiment, this utility model is further described, but protection domain of the present utility model is not limited to this.
As Figure 1-3, vacuum fiber waveguide calibrating installation of the present utility model, including cavity straight pipe 1, hollow thin steel pipe 14 is installed in cavity straight pipe 1, fiber waveguide capillary tube 16 it is provided with in hollow thin steel pipe 14, the two ends of hollow thin steel pipe 14 are equipped with fine steel tube support 15, and fine steel tube support 15 is positioned at the inside of cavity straight pipe 1；Fine steel tube support 15 includes that interior annulus 151 and outer toroid 152, interior annulus 151 bite hollow thin steel pipe 14, and hollow thin steel pipe 14 is fixed on the cental axial position of cavity straight pipe 1 by outer toroid 152.
The two ends of the cavity straight pipe 1 in this utility model are separately installed with entrance window 8 and exit window 9, entrance window 8 and exit window 9 and all use KF blind plate structure, and the center of circle of blind plate sets borehole, and the position of borehole is covered by transparent window film and seals.
It is provided with incident adjusting means between entrance window 8 and cavity straight pipe 1 in this utility model, between exit window 9 and cavity straight pipe 1, is provided with outgoing adjusting means.
Incident adjusting means in this utility model includes incident two-dimension translational platform 1, incident two-dimension translational platform 2 12, incident observation straight pipe 2, incident corrugated tube 4 and tee T 6, incident two-dimension translational platform 1 is positioned at the porch of fiber waveguide capillary tube 16, incident two-dimension translational platform 2 12 is adjacent with entrance window 8, incident straight pipe 2 of observing is connected with cavity straight pipe 1, it is internal that the end of hollow thin steel pipe 14 and fiber waveguide capillary tube 16 is positioned at incident observation straight pipe 2, one end of incident corrugated tube 4 is connected with incident straight pipe 2 of observing, the other end of incident corrugated tube 4 is connected with tee T 6, entrance window 8 is positioned on tee T 6, and tee T 6 is provided with incoming end 17, access during use and bleed, air inlet, survey the devices such as gas.
Outgoing adjusting means in this utility model includes outgoing two-dimension translational platform 1, outgoing two-dimension translational platform 2 13, straight pipe 3 is observed in outgoing, outgoing corrugated tube 5 and straight pipe 7, outgoing two-dimension translational platform 1 is positioned at the exit of fiber waveguide capillary tube 16, outgoing two-dimension translational platform 2 13 is adjacent with exit window 9, outgoing is observed straight pipe 3 and is connected with cavity straight pipe 1, the end of hollow thin steel pipe 14 and fiber waveguide capillary tube 16 is positioned at outgoing and observes straight pipe 3 inside, one end of outgoing corrugated tube 5 is observed straight pipe 3 with outgoing and is connected, the other end of outgoing corrugated tube 5 is connected with straight pipe 7, exit window 9 is positioned on straight pipe 7.
Incident straight pipe 2 of observing in this utility model need to use transparent material to customize with incident straight pipe 3 of observing, to facilitate observation laser alignment situation.
Cavity straight pipe 1 in this utility model, between incident adjusting means and entrance window 8, it is equipped with vacuum flange interface, between vacuum flange interface, uses vacuum clamp to seal and link；It is equipped with vacuum flange interface between cavity straight pipe 1, outgoing adjusting means and exit window 9, between vacuum flange interface, uses vacuum clamp to seal and link.
Incident corrugated tube 4 in this utility model is incident flexible corrugated tube, and outgoing corrugated tube 5 is the flexible corrugated tube of outgoing.
As shown in Figure 4, the vacuum fiber waveguide calibrating installation of the present embodiment, it is applied to 800nm+1600nm two-tone femtosecond laser and argon interacts and realizes the experimentation of four-wave mixing: cavity straight pipe 1 is stainless steel material, and internal diameter is 40mm；It is clear perspex material that straight pipe 3 is observed in incident observation straight pipe 2 and outgoing, and internal diameter is 40mm；Incident flexible corrugated tube 4 and the flexible corrugated tube of outgoing 5 are stainless steel material, and internal diameter is 40mm；Multifunctional three-way pipe 6 is stainless steel material, and internal diameter is 40mm；Straight pipe 7 is stainless steel material, and internal diameter is 40mm；Entrance window 8 and exit window 9 use KF40 blind plate structure, and it is 20mm that hole is drawn at center, and covering diameter is the CaF of 25mm2Glass；Incident two-dimension translational platform 1, outgoing two-dimension translational platform 1, incident two-dimension translational platform 2 12 and outgoing two-dimension translational platform 2 13 are the X-Y two-dimension translational platform that Chinese Optical Co., Ltd of standing upright dispatches from the factory, and stroke is 10mm；Hollow thin steel pipe 14 internal diameter is 3.5mm, and external diameter is 6mm, a length of 550mm；The material of fine steel tube support 15 is aluminum, and internal ring internal diameter is 6.2mm, and outer shroud external diameter is 39.8mm；The internal diameter of fiber waveguide capillary tube 16 is 0.15mm, and external diameter is 3mm, a length of 600mm；Laser 18 is 800nm+1600nm two-tone femtosecond laser；The focal length of condenser lens 19 is 1m；Four-way pipe 20 is stainless steel material, and internal diameter is 40mm.
In the present embodiment, when fiber waveguide calibrating installation uses, access four-way pipe 20, the top of four-way pipe 20 is connected with the access port 17 of fiber waveguide calibrating installation, the bottom of four-way pipe 20 is provided with vacuum pump 24 by flapper valve 25, the left part of four-way pipe 20 is connected by air inlet steel pipe 22 gas storage cylinder 23, and inlet port is provided with air inlet reset valve 21, and the right part of four-way pipe 21 is provided with vacuometer 26；The side of entrance window 8 is provided with condenser lens 19, and laser 18 is injected from condenser lens 19.
Calibrating principle of the present utility model is: on the one hand utilizes flexible corrugated tube to carry out laser and goes out the two-dimensional calibration of incidence point tangent plane, on the other hand utilizes transparent observation straight pipe to carry out calibration observation, thus realizes effective calibration of optical waveguide quickly and easily.
Calibration steps of the present utility model is as follows: utilization is arranged on the incident two-dimension translational platform 2 12 near entrance window 8 and carries out the calibration of vacuum chamber incoming position；Utilization is arranged on the outgoing two-dimension translational platform 2 13 near exit window 9 and carries out the calibration of vacuum chamber Exit positions；The incident two-dimension translational platform 1 being arranged on fiber waveguide capillary tube 16 porch is utilized to carry out the calibration of capillary tube incoming position；The outgoing two-dimension translational platform 11 being arranged on fiber waveguide capillary tube 16 exit is utilized to carry out the calibration of capillary tube Exit positions.
The laser that this utility model utilizes entrance window to be launched by laser instrument imports vacuum chamber device, two-dimension translational platform is utilized to regulate entrance window, capillary tube, the position of exit window, utilize the collimation position having observation window straight pipe to observe laser, specific laser after finally utilizing exit window output to interact with the operation material in capillary tube, can realize effective calibration of optical waveguide quickly and easily.
This utility model can be applicable to the high-order harmonics spectrum field having vacuum environment demand, as Laser Driven produces the field such as extreme ultraviolet radiation, higher hamonic wave, four-wave mixing, spectrum widening, have simple to operate, motility is strong and the feature such as applied widely.
Above-described embodiment is only used for illustrating inventive concept of the present utility model, rather than the restriction to this utility model rights protection, all changes utilizing this design that this utility model carries out unsubstantiality, protection domain of the present utility model all should be fallen into.
Claims (9)
1. a vacuum fiber waveguide calibrating installation, it is characterized in that: include cavity straight pipe, in described cavity straight pipe, hollow thin steel pipe is installed, it is provided with fiber waveguide capillary tube in described hollow thin steel pipe, the two ends of described cavity straight pipe are separately installed with entrance window and exit window, it is provided with incident adjusting means between described entrance window and cavity straight pipe, between described exit window and cavity straight pipe, is provided with outgoing adjusting means.
2. vacuum fiber waveguide calibrating installation as claimed in claim 1, it is characterized in that: described incident adjusting means includes incident two-dimension translational platform one, incident two-dimension translational platform two, incident observation straight pipe, incident corrugated tube and tee T, described incident two-dimension translational platform one is positioned at the porch of fiber waveguide capillary tube, described incident two-dimension translational platform two is adjacent with entrance window, described incident straight pipe of observing is connected with cavity straight pipe, the end of described hollow thin steel pipe and fiber waveguide capillary tube is positioned at inside incident observation straight pipe, one end of described incident corrugated tube is connected with incident straight pipe of observing, the other end of incident corrugated tube is connected with tee T, described entrance window is positioned on tee T, and tee T is provided with incoming end.
3. vacuum fiber waveguide calibrating installation as claimed in claim 2, it is characterized in that: described outgoing adjusting means includes outgoing two-dimension translational platform one, outgoing two-dimension translational platform two, straight pipe is observed in outgoing, outgoing corrugated tube and straight pipe, described outgoing two-dimension translational platform one is positioned at the exit of fiber waveguide capillary tube, described outgoing two-dimension translational platform two is adjacent with exit window, described outgoing is observed straight pipe and is connected with cavity straight pipe, the end of described hollow thin steel pipe and fiber waveguide capillary tube is positioned at outgoing and observes inside straight pipe, one end of described outgoing corrugated tube is observed straight pipe with outgoing and is connected, the other end of outgoing corrugated tube is connected with straight pipe, described exit window is positioned on straight pipe.
4. vacuum fiber waveguide calibrating installation as claimed in claim 1, it is characterised in that: the two ends of described hollow thin steel pipe are equipped with fine steel tube support, and described fine steel tube support is positioned at the inside of cavity straight pipe.
5. vacuum fiber waveguide calibrating installation as claimed in claim 1, it is characterised in that: described cavity straight pipe, between incident adjusting means and entrance window, it is equipped with vacuum flange interface, between described vacuum flange interface, uses vacuum clamp to seal and link；Described cavity straight pipe, between outgoing adjusting means and exit window, it is equipped with vacuum flange interface, between described vacuum flange interface, uses vacuum clamp to seal and link.
6. vacuum fiber waveguide calibrating installation as claimed in claim 3, it is characterised in that: it is the most transparent that straight pipe is observed in described incident observation straight pipe and outgoing.
7. vacuum fiber waveguide calibrating installation as claimed in claim 3, it is characterised in that: described incident corrugated tube is incident flexible corrugated tube, and described outgoing corrugated tube is the flexible corrugated tube of outgoing.
8. vacuum fiber waveguide calibrating installation as claimed in claim 1, it is characterised in that: described entrance window is identical with exit window structure, all uses KF blind plate structure, and the center of circle of described blind plate sets borehole, and the position of described borehole is covered by transparent window film and seals.
9. vacuum fiber waveguide calibrating installation as claimed in claim 4, it is characterized in that: described fine steel tube support includes interior annulus and outer toroid, described interior annulus bites hollow thin steel pipe, and hollow thin steel pipe is fixed on the cental axial position of cavity straight pipe by described outer toroid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620125513.XU CN205543665U (en) | 2016-02-18 | 2016-02-18 | Vacuum fiber waveguide calibrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620125513.XU CN205543665U (en) | 2016-02-18 | 2016-02-18 | Vacuum fiber waveguide calibrating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205543665U true CN205543665U (en) | 2016-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620125513.XU Expired - Fee Related CN205543665U (en) | 2016-02-18 | 2016-02-18 | Vacuum fiber waveguide calibrating device |
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| Country | Link |
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| CN (1) | CN205543665U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105552694A (en) * | 2016-02-18 | 2016-05-04 | 绍兴文理学院 | Vacuum optical waveguide calibration device |
-
2016
- 2016-02-18 CN CN201620125513.XU patent/CN205543665U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105552694A (en) * | 2016-02-18 | 2016-05-04 | 绍兴文理学院 | Vacuum optical waveguide calibration device |
| CN105552694B (en) * | 2016-02-18 | 2018-10-23 | 绍兴文理学院 | A kind of vacuum optical waveguide calibrating installation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20170218 |
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| CF01 | Termination of patent right due to non-payment of annual fee |