CN210603345U - Manual mechanical splicing interferometer - Google Patents
Manual mechanical splicing interferometer Download PDFInfo
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- CN210603345U CN210603345U CN201922059006.7U CN201922059006U CN210603345U CN 210603345 U CN210603345 U CN 210603345U CN 201922059006 U CN201922059006 U CN 201922059006U CN 210603345 U CN210603345 U CN 210603345U
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Abstract
The utility model provides an interferometer is assembled to manual mechanical type, including supporting platform, beam splitter, compensating plate, fixed reflector, two dimension moving platform, removal reflector and spectral measurement device. The light splitting plate, the compensation plate and the fixed reflector are sequentially arranged on one side of the supporting platform at intervals and are positioned on the same optical axis, and the central optical axes of the light splitting plate, the compensation plate and the fixed reflector are kept coaxial and equal in height. The two-dimensional moving platform is arranged on the other side of the supporting platform and is perpendicular to the other central optical axis of the fixed reflector, and the two-dimensional moving platform is provided with two micrometer screws for adjusting the moving distance of the two directions of the horizontal plane. The spectrum measuring device comprises an optical fiber, an optical fiber fixing frame, a spectrometer and a computer provided with spectrum testing software, wherein one end of the optical fiber is fixed through the optical fiber fixing frame and located beside an emergent light source of the supporting platform to receive the emergent light source, the other end of the optical fiber is connected with the spectrometer, and the spectrometer is connected with the computer and displays a spectrum curve and optical characteristic parameters of the emergent light source.
Description
Technical Field
The utility model relates to an interferometer field especially relates to an interferometer is assembled to manual mechanical type that can adjust and show optical characteristic parameter fast accurately.
Background
The Michelson interferometer is a long-history and stable-quality high-education instrument, is widely applied to places such as scientific research, teaching experiments and the like, and can realize interferometric distance, length, acceleration and spectral analysis. However, the existing interferometer generally can only adjust the movable reflector in a one-dimensional direction, the debugging precision is not high, the debugging time is long, and the optical characteristics of a light source used for testing cannot be visually displayed. With the progress of the times and the difference of use and demonstration occasions, the requirements of people can be met only by adopting simple, small and multifunctional products.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an interferometer is assembled to manual mechanical type solves current interferometer debugging precision not high, and the debugging time is long, can not the problem of spectral curve and the optical characteristic parameter of the used light source of visual display.
In order to solve the problem, the utility model provides an interferometer is assembled to manual mechanical type, interferometer is assembled to manual mechanical type includes supporting platform, beam splitter, compensating plate, fixed reflector, two-dimensional moving platform and removal reflector. The light splitting plate, the compensation plate and the fixed reflector are sequentially arranged on one side of the supporting platform at intervals and are positioned in the same optical axis direction. The two-dimensional moving platform is arranged on the other side of the supporting platform and is positioned in the other optical axis direction perpendicular to the optical axis direction of the fixed reflector, and the two-dimensional moving platform is provided with two micrometer screws for adjusting the moving distance of the two-dimensional moving platform in the two directions of the horizontal plane. The movable reflector is fixed on the two-dimensional movable platform and moves along with the two-dimensional movable platform, and the central optical axis of the movable reflector and the central optical axis of the fixed reflector are equal in height and are perpendicular to each other.
According to the utility model discloses an embodiment, manual mechanical type assembles the interferometer and still includes spectral measurement device, and spectral measurement device includes optic fibre, optic fibre mount, spectrum appearance and installs the computer of spectrum test software, and the one end of optic fibre is passed through the fixed emergent light source side that lies in supporting platform of optic fibre mount, and the spectrum appearance is connected to the other end of optic fibre, and the computer is connected to the spectrum appearance, and the computer passes through spectral analysis software and shows the spectral curve and the optical characteristic parameter of emergent light source.
According to the utility model discloses an embodiment, optic fibre mount includes bottom plate, sleeve, bracing piece and optic fibre fixed mounting head, and the sleeve is erect perpendicularly and is fixed in the bottom plate integratively, and the bracing piece inserts the sleeve perpendicularly erectly in, and optic fibre fixed mounting head connects in the top of bracing piece and is used for installing optic fibre.
According to the utility model discloses an embodiment, optic fibre mount is including ending the set screw, and the upper and lower height position of bracing piece is adjustable and is fixed in predetermined high position with ending the set screw, ends the high position of set screw operable locking bracing piece.
According to the utility model discloses an embodiment, the optic fibre mount includes bottom plate, sleeve, bracing piece and installation alignment jig, and the sleeve is erected perpendicularly and is fixed in the bottom plate integratively, and the bracing piece inserts the sleeve perpendicularly, and the installation alignment jig is connected in the top of bracing piece and is used for installing optic fibre, and the installation alignment jig is equipped with two micrometer screw rods in order to adjust the displacement of installation alignment jig on two directions of horizontal plane to adjust the position of optic fibre tip.
According to the utility model discloses an embodiment, the spectrum appearance is the miniature spectrum appearance of USB.
According to the utility model discloses an embodiment, spectral measurement device includes the USB data line, and the spectrum appearance passes through USB data line and computer link.
According to the utility model discloses an embodiment, the displacement precision of locating two micrometer screws of two dimension moving platform is 0.01 mm.
Compared with the prior art, the technical scheme has the following advantages:
the utility model discloses a set up the position that two dimension moving platform adjusted the removal reflector, two dimension moving platform is equipped with two micrometer screw rods and adjusts two dimension moving platform at two ascending displacement in side, and the regulation precision of spiral micrometer screw rod is higher, makes the position control of light source center optical axis more accurate through the regulation in two sides, and the adjustment is swift.
The utility model discloses a spectral curve of the used light source of spectral measurement device measurement system and the spectral curve and the optical characteristic parameter of display demonstration emergent light source through the computer that installs spectral analysis software for people can observe the measuring result more directly perceivedly, the manual mechanical type assembles the function of interferometer and diversifies more.
Drawings
Fig. 1 is a schematic structural diagram of a hand-operated mechanical splicing interferometer provided by the embodiment of the present invention.
Detailed Description
The following description is only intended to disclose the invention so as to enable any person skilled in the art to practice the invention. The embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents, and other arrangements without departing from the spirit and scope of the invention.
As shown in fig. 1, the present invention provides a hand-operated mechanical assembled interferometer, especially a hand-operated mechanical assembled interferometer capable of adjusting and displaying optical characteristics rapidly and accurately. Specifically, the manual mechanical splicing interferometer comprises a supporting platform 10, a light splitting plate 20, a compensation plate 30, a fixed reflective mirror 40, a two-dimensional moving platform 50 and a moving reflective mirror 60.
The support platform 10 is a rectangular platform having a support surface, and the spectroscopic plate 20, the compensation plate 30, the fixed reflective mirror 40, the two-dimensional moving platform 50 and the moving reflective mirror 50 are disposed on the support platform 10.
The light splitting plate 20, the compensation plate 30 and the fixed reflective mirror 40 are sequentially arranged at intervals on one side of the supporting platform 10 and are located on the same optical axis direction. The spectroscopic plate 20 and the compensation plate 30 are parallel.
The two-dimensional moving platform 50 is disposed at the other side of the support platform 10 and is positioned in the other optical axis direction perpendicular to the optical axis of the fixed mirror 40. That is, the spectroscopic plate 20, the compensation plate 30, and the fixed mirror 40 are arranged in one optical axis direction, and the two-dimensional moving stage 50 is located in another optical axis direction perpendicular to the three. The two-dimensional moving platform 50 is provided with two micrometer screws 51 to adjust the moving distance of the two-dimensional moving platform in two directions of a horizontal plane. The displacement accuracy of both micrometer screws 51 is 0.01 mm. The operator can precisely adjust the position of the two-dimensional moving platform 50 in two directions by adjusting the two micrometer screws 51, respectively.
The moving mirror 60 is fixed to the two-dimensional moving platform 50 and moves with the two-dimensional moving platform 50. The central optical axis of the moving mirror 60 and the central optical axis of the fixed mirror 40 are equal in height and perpendicular to each other.
Further, the manual mechanical splicing interferometer further comprises a spectrum measuring device 70, and the spectrum measuring device 70 is located at the side of the emergent light source of the supporting platform 10 and used for measuring a spectrum curve and optical characteristic parameters of the emergent light source. The spectral measuring device 70 includes an optical fiber 71, a fiber holder 72, a spectrometer 73, and a computer 74. The fiber mount 72 is located alongside the support platform 10. The optical fiber fixing frame 72 includes a base plate 721, a sleeve 722, a supporting rod 723 and an optical fiber fixing mounting head 724, the sleeve 722 is integrally vertically erected and fixed on the base plate 721, the supporting rod 723 is vertically erected and inserted into the sleeve 722, and the optical fiber fixing mounting head 724 is connected to the top of the supporting rod 723 and is used for mounting the optical fiber 71. The spectrum measuring apparatus 70 further includes a set screw (not shown in the drawings), the supporting rod 723 can move up and down to adjust the height position of the supporting rod 723, and the set screw is operable to lock the height position of the supporting rod 723.
One end of the optical fiber 71 is fixed by the optical fiber fixing frame 72 and is located beside the emergent light source of the supporting platform 10. The other end of the optical fiber 71 is connected to a spectrometer 73. Spectrometer 73 is a USB micro spectrometer. The spectrometer 73 is connected to a computer 74, the computer 74 is provided with a spectrum software and has a display screen, and the display screen of the computer 74 displays the spectrum curve of the emergent light source and the corresponding optical characteristic parameters through the processing of the spectrum software of the computer 74.
The spectrum measuring device 70 further comprises a USB data line 75, and the spectrometer 73 is connected to the computer 74 through the USB data line 75 to realize data transmission.
In another embodiment, the optical fiber fixing frame 72 includes a bottom plate 721, a sleeve 722, a supporting rod 723 and a mounting adjusting frame, wherein the sleeve 722 is integrally vertically erected and fixed on the bottom plate 721, the supporting rod 723 is vertically erected and inserted into the sleeve 722, the mounting adjusting frame is connected to the top of the supporting rod 723 and is used for mounting the optical fiber 71, and the mounting adjusting frame is provided with two micrometer screws to adjust the moving distance of the mounting adjusting frame in two directions of a horizontal plane, thereby adjusting the position of the end of the optical fiber 71.
The utility model discloses a set up two-dimensional moving platform 50 and adjust the position of removing reflector 60, two micrometering hob 51 of two-dimensional moving platform 50 can adjust two-dimensional moving platform 50 at two ascending displacement in side, and the regulation precision of spiral micrometering hob 51 is higher, makes the position control of the light source that awaits measuring more accurate through the regulation in two sides. Second, the spectral measurement device 70 measures the spectral curve of the exiting light source and displays the spectral curve and optical characteristic parameters of the exiting light source through a computer display installed with spectral analysis software, so that people can observe the measurement result more intuitively, and the function of the manual mechanical splicing interferometer is more diversified.
It is to be understood by persons skilled in the art that the embodiments of the present invention described above and shown in the drawings are given by way of example only and are not limiting of the present invention. The objects of the present invention have been fully and effectively accomplished. The functional and structural principles of the invention have been shown and described in the embodiments without departing from the principles of the invention, embodiments of the invention may be subject to any deformation and modification.
Claims (7)
1. A hand-operated mechanical splicing interferometer is characterized by comprising:
a support platform;
a light splitting plate;
a compensation plate;
fixing a reflector;
the light splitting plate, the compensation plate and the fixed reflector are sequentially arranged on one side of the supporting platform at intervals and are positioned in the same optical axis direction, and the central optical axes of the light splitting plate, the compensation plate and the fixed reflector are kept at the same height;
the two-dimensional moving platform is arranged on the other side of the supporting platform and is positioned in the other optical axis direction vertical to the central optical axis direction of the fixed reflector, and the two-dimensional moving platform is provided with two micrometer screws so as to adjust the moving distance of the two-dimensional moving platform in two directions of a horizontal plane;
and the movable reflector is fixed on the two-dimensional movable platform and moves along with the two-dimensional movable platform, and the central optical axis of the movable reflector and the central optical axis of the fixed reflector have the same height and are mutually vertical.
2. The interferometer of claim 1, further comprising a spectrum measuring device, wherein the spectrum measuring device comprises an optical fiber, an optical fiber fixing frame, a spectrometer and a computer with spectrum testing software, one end of the optical fiber is fixed by the optical fiber fixing frame and located beside the emergent light source of the supporting platform, the other end of the optical fiber is connected with the spectrometer, the spectrometer is connected with the computer, and the computer displays the spectrum curve and the optical characteristic parameters of the emergent light source through spectrum analyzing software.
3. The interferometer of claim 2, wherein the optical fiber holder comprises a base plate, a sleeve, a supporting rod, an optical fiber fixing and mounting head, and a set screw, the sleeve is integrally vertically erected and fixed to the base plate, the supporting rod is vertically erected and inserted into the sleeve, the supporting rod is adjustable in height up and down and fixed to a predetermined height position by the set screw, and the optical fiber fixing and mounting head is connected to the top of the supporting rod and is used for mounting the optical fiber.
4. The interferometer of claim 2, wherein the optical fiber fixing frame comprises a bottom plate, a sleeve, a supporting rod and a mounting adjustment frame, the sleeve is vertically erected and fixed on the bottom plate, the supporting rod is vertically erected and inserted into the sleeve, the mounting adjustment frame is connected to the top of the supporting rod and is used for mounting the optical fiber, and the mounting adjustment frame is provided with two micrometer screws to adjust the moving distance of the mounting adjustment frame in two directions of a horizontal plane, thereby adjusting the position of the end of the optical fiber.
5. The interferometer of any one of claims 2-4, wherein the spectrometer is a USB micro spectrometer.
6. The interferometer of any one of claims 2-4, wherein the spectrometer comprises a USB data line, and wherein the spectrometer is connected to the computer via the USB data line.
7. The interferometer of any one of claims 1 to 4, wherein the displacement accuracy of both of the micrometer screws provided on the two-dimensional moving platform is 0.01 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922059006.7U CN210603345U (en) | 2019-11-25 | 2019-11-25 | Manual mechanical splicing interferometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922059006.7U CN210603345U (en) | 2019-11-25 | 2019-11-25 | Manual mechanical splicing interferometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210603345U true CN210603345U (en) | 2020-05-22 |
Family
ID=70689889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922059006.7U Active CN210603345U (en) | 2019-11-25 | 2019-11-25 | Manual mechanical splicing interferometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210603345U (en) |
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2019
- 2019-11-25 CN CN201922059006.7U patent/CN210603345U/en active Active
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