CN106338340A - Positioning device for spectrum detection crystal switching device - Google Patents
Positioning device for spectrum detection crystal switching device Download PDFInfo
- Publication number
- CN106338340A CN106338340A CN201610731202.2A CN201610731202A CN106338340A CN 106338340 A CN106338340 A CN 106338340A CN 201610731202 A CN201610731202 A CN 201610731202A CN 106338340 A CN106338340 A CN 106338340A
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- Prior art keywords
- positioning
- switching device
- support frame
- positioner
- crystal switching
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- 239000013078 crystal Substances 0.000 title claims abstract description 41
- 238000001514 detection method Methods 0.000 title claims abstract description 21
- 238000001228 spectrum Methods 0.000 title abstract 2
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 230000003595 spectral effect Effects 0.000 claims description 24
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 23
- 230000008901 benefit Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
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- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Spectrometry And Color Measurement (AREA)
Abstract
The invention discloses a positioning device for a spectrum detection crystal switching device. The positioning device comprises a positioning mechanism and a support framework. The positioning mechanism is arranged on the support framework. The positioning mechanism comprises a positioning base, a positioning module and a spring-back mechanism. A center shaft of the positioning base is arranged on the support framework and has a base positioning structure; one end of the positioning module is connected to the support framework, and the other end thereof has a module positioning structure; the base positioning structure is closely fit to the module positioning structure; one end of the spring-back mechanism is fixedly connected to the support framework, and the other end thereof is connected with the positioning module; the positioning base is of a disc structure; the base positioning structure is arranged at the edge of the disc structure; the base positioning structure is a groove or a bulge; and the module positioning structure is a positioning bulge or a positioning groove accurately matched with the groove or the bulge respectively. Through the combination of the positioning base, the positioning module and the spring-back mechanism, the positioning device ensures low positioning position error before and after crystal switching in the crystal switching process, and thus the positioning device has obvious advantages.
Description
Technical field
The invention belongs to spectral detection instrument field, more particularly, to a kind of positioner of spectrometer crystal switching device.
Background technology
Spectrometer needs to measure the characteristic spectral line of dozens of element；And independent one piece of crystal can only detect the spy of limited quantity
Levy spectral line, only by crystal switching device, multiple crystal are switched one by one, just enable the measurement of whole spectral lines.Spectrometer is
Fine measuring instrument, industry spot usage frequency is high；This requires that crystal switching device switching positioning precision is high, reliable in action,
Long service life；Also it is required to meet the need of work under vacuum condition in real work, therefore can in the urgent need to finding one kind
Solve this problem and the positioner for crystal switching construction.
Content of the invention
In view of this, need to overcome at least one of drawbacks described above of the prior art.The invention provides a kind of use
In spectral detection crystal switching device positioner it is characterised in that include detent mechanism, support frame；Described localization machine
Structure is arranged in described support frame, and described detent mechanism includes positioning pedestal, locating module and rebounding mechanism；Described positioning
Base central axle is arranged in described support frame and has base stand location structure, and described locating module one end is connected in described
On support frame frame, the other end has module positioning structure, and described base stand location structure is fitted close with described module positioning structure, institute
State rebounding mechanism one end to be fixedly connected in described support frame, the other end is connected with described locating module；Described positioning pedestal
For disc structure, positioned at described disc structure edge, described base stand location structure is groove or projection to described base stand location structure,
Described module positioning structure is the positioning convex or detent with described groove or raised precise match.
According in this patent background technology, to described in prior art, spectrometer uses in the high-frequency of industry spot, and single
Only crystal can only detect the characteristic spectral line of limited quantity, needs detaching equipment when switching crystal, and artificial multi-pass operation must
So its accuracy can be reduced, and then reduce positional accuracy；And disclosed by the invention for spectrometer detect crystal switching device
Positioner, by the combination using positioning pedestal, locating module and rebounding mechanism, during crystal switching, can
Guarantee that the position location error before and after switching crystal is very low, therefore there is clear advantage.
In addition, also had according to the positioner for spectral detection crystal switching device disclosed by the invention adding as follows
Technical characteristic:
Further, described groove or described projection are circular groove or arc-shaped convex, described positioning convex or described fixed
Position groove is the arc-shaped convex or circular groove with corresponding described groove or described projection precision-fit.
Further, described base stand location structure and described module positioning structure precision-fit and described base stand location structure
Quantity is the natural number more than or equal to 1.
Further, described base stand location number of structures is 2,4,6,8.
Further, described groove or described detent edge are fillet.
Further, described support frame is the four side structures constituting including top, the following, left side and the right, described fixed
Position base central axle is rotatably installed on the described top and described following central shaft by described support frame.
Further, described support frame is integrally formed.
Further, described support frame also includes gear, described pinion rotation be arranged on support frame as described above and with institute
State the coaxial simultaneously fixed connection of positioning pedestal.
Because gear itself does not have positioning function, therefore need to carry out in the crystal handoff procedure for spectrometer
It is accurately positioned.
Further, described module positioning structure is rotatable parts.
The aspect that the present invention adds and advantage will be set forth in part in the description, and partly will become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description
The above-mentioned and/or additional aspect of the present invention and advantage will become from the following description of the accompanying drawings of embodiments
Substantially and easy to understand, wherein:
Fig. 1 is the overall installation diagram of the positioner for spectral detection crystal switching device；
Fig. 2 is the schematic diagram of the positioner for spectral detection crystal switching device.
In figure, support frame 100, rebounding mechanism 201, positioning pedestal 202, locating module 203, gear 301, module positions
Structure 2031, base stand location structure 2021.
Specific embodiment
Embodiments of the invention are described below in detail, the example of described embodiment is shown in the drawings, wherein from start to finish
The element that same or similar label represents same or similar element or has same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not construed as limiting the claims.
In describing the invention it is to be understood that term " on ", D score, " bottom ", " top ", "front", "rear",
The orientation of instruction such as " interior ", " outward ", " horizontal ", " erecting " or position relationship are based on orientation shown in the drawings or position relationship, are only
For the ease of the description present invention and simplification description, rather than the device of instruction or hint indication or element must have specific side
Position, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " connection ", " company
Logical ", should be interpreted broadly " being connected ", " connection ", " cooperation ", for example, it may be being fixedly connected, be integrally connected or
It is detachably connected；It can be the connection of two element internals；Can be to be joined directly together it is also possible to pass through the indirect phase of intermediary
Even；" cooperation " can be the cooperation that face is with face or the cooperation in point and face or line and face, also includes the cooperation of hole axle, right
For those of ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood with concrete condition.
The inventive concept of the present invention is as follows, by the combination using positioning pedestal, locating module and rebounding mechanism, in crystal
It can be ensured that the position location error before and after switching crystal is very low during switching, therefore there is clear advantage.
The present invention to be described below with reference to accompanying drawings, wherein Fig. 1 is the positioning dress for spectral detection crystal switching device
The overall installation diagram put；Fig. 2 is the schematic diagram of the positioner for spectral detection crystal switching device.
As shown in Figure 1-2, according to embodiments of the invention, the described positioner for spectral detection crystal switching device
Including: include detent mechanism (including rebounding mechanism 201, positioning pedestal 202, locating module 203), support frame 100；Described
Detent mechanism (including rebounding mechanism 201, positioning pedestal 202, locating module 203) is arranged in described support frame 100, described
Detent mechanism (including rebounding mechanism 201, positioning pedestal 202, locating module 203) includes positioning pedestal 202, locating module 203
And rebounding mechanism 201；Described positioning pedestal 202 central shaft is arranged in described support frame 100 and has base stand location knot
Structure 2021, described locating module 203 one end is connected in described support frame 100, and the other end has module positioning structure 2031,
Described base stand location structure 2021 is fitted close with described module positioning structure 2031, the fixing connection in described rebounding mechanism 201 one end
It is connected in described support frame 100, the other end is connected with described locating module 203；Described positioning pedestal 202 is disc structure,
Described base stand location structure 2021 is located at described disc structure edge, and described base stand location structure 2021 is groove or projection, institute
State positioning convex or the detent that module positioning structure 2031 is with described groove or raised precise match.
According in this patent background technology, to described in prior art, spectrometer uses in the high-frequency of industry spot, and single
Only crystal can only detect the characteristic spectral line of limited quantity, needs detaching equipment when switching crystal, and artificial multi-pass operation must
So its accuracy can be reduced, and then reduce positional accuracy；And disclosed by the invention for spectrometer detect crystal switching device
Positioner, by the combination using positioning pedestal, locating module and rebounding mechanism, during crystal switching, can
Guarantee that the position location error before and after switching crystal is very low, therefore there is clear advantage.
In addition, also had according to the positioner for spectral detection crystal switching device disclosed by the invention adding as follows
Technical characteristic:
According to some embodiments of the present invention, described groove or described projection are circular groove or arc-shaped convex, described fixed
Position is raised or described detent is arc-shaped convex or circular arc with corresponding described groove or described projection precision-fit
Groove.
According to some embodiments of the present invention, described base stand location structure 2021 and described module positioning structure 2031 are accurate
Cooperation and described base stand location structure 2021 quantity is natural number more than or equal to 1.
According to some embodiments of the present invention, described base stand location structure 2021 quantity is 2,4,6,8.
According to one embodiment of present invention, described groove or detent edge are fillet.
According to some embodiments of the present invention, described support frame 100 is to constitute including top, the following, left side and the right
Four side structures, described positioning pedestal 202 central axis are arranged on described top by described support frame 100 and described
On following central shaft.
According to one embodiment of present invention, described support frame 100 is integrally formed.
According to some embodiments of the present invention, described support frame 100 also includes gear 301, and described gear 301 rotates peace
It is contained on support frame as described above 100 and and fixed connection coaxial with described positioning pedestal 202.
According to some embodiments of the present invention, described module positioning structure 2031 is rotatable parts.
After ex-ternal transmission mechanism is by rotating transmission to described gear 301, described gear 301 and described positioning pedestal 202
Rotate together, simultaneously as described rebounding mechanism 201 holds described locating module 203 all the time so that described locating module 203
All the time contacted with described positioning pedestal 202 by described module positioning structure 2031, when ex-ternal transmission, mechanism goes to precalculated position
After stop, now, in described module positioning structure of some in described locating module 203 2031 and described positioning pedestal 202
Certain corresponding described base stand location structure 2021 precision-fit so that accurate positioning.
Any refer to " embodiment ", " embodiment ", " illustrative examples " etc. mean with reference to this embodiment description
Concrete component, structure or feature are contained at least one embodiment of the present invention.Schematic in this specification everywhere this
Statement is not necessarily referring to identical embodiment.And, when describing concrete component, structure or feature with reference to any embodiment
When, advocated, realize such component, structure or feature in conjunction with other embodiments and all fall within those skilled in the art
Within the scope of.
Although the multiple illustrative examples with reference to the present invention have carried out detailed retouching to the specific embodiment of the present invention
State, it must be understood that those skilled in the art can be designed that multiple other improvement and embodiment, these improve and implement
Example will fall within spirit and scope.Specifically, in the scope of aforementioned disclosure, accompanying drawing and claim
Within, rational modification and improvement can be made in terms of the arrangement of parts and/or sub-combination layout, without departing from
The spirit of the present invention.Except modification and the improvement of parts and/or layout aspect, its scope by claims and its is equal to
Thing limits.
Claims (9)
1. a kind of positioner for spectral detection crystal switching device is it is characterised in that include detent mechanism, carriage
Frame；
Described detent mechanism is arranged in described support frame, and described detent mechanism includes positioning pedestal, locating module and returning
Play mechanism；
Described positioning pedestal central shaft is arranged in described support frame and has base stand location structure, described locating module one end
It is connected in described support frame, the other end has module positioning structure, described base stand location structure is tied with described module positioning
Structure is fitted close, and described rebounding mechanism one end is fixedly connected in described support frame, and the other end is connected with described locating module；
Described positioning pedestal is disc structure, and described base stand location structure is located at described disc structure edge, described base stand location
Structure is groove or projection, and described module positioning structure is recessed with the positioning convex of described groove or raised precise match or positioning
Groove.
2. the positioner for spectral detection crystal switching device according to claim 1 is it is characterised in that described recessed
Groove or described projection are circular groove or arc-shaped convex, and described positioning convex or described detent are described with corresponding
The arc-shaped convex of groove or described projection precision-fit or circular groove.
3. the positioner for spectral detection crystal switching device according to claim 1 is it is characterised in that described
Base stand location structure and described module positioning structure precision-fit and described base stand location number of structures are the nature more than or equal to 1
Number.
4. the positioner for spectral detection crystal switching device according to claim 1 is it is characterised in that described base
Seat location structure quantity is 2,4,6,8.
5. the positioner for spectral detection crystal switching device according to claim 1 and 2 is it is characterised in that institute
Stating groove or described detent edge is fillet.
6. the positioner for spectral detection crystal switching device according to claim 1 is it is characterised in that described
Support frame frame is the four side structures constituting including top, the following, left side and the right, and described positioning pedestal central axis are arranged on logical
Cross on the described top and described following central shaft of described support frame.
7. the positioner for spectral detection crystal switching device according to claim 6 is it is characterised in that described
Support frame frame is integrally formed.
8. the positioner for spectral detection crystal switching device according to claim 1 is it is characterised in that described
Support frame frame also includes gear, and described pinion rotation is arranged in described support frame and coaxially and fixes connection with described positioning pedestal
Knot.
9. the positioner for spectral detection crystal switching device according to claim 1 is it is characterised in that described mould
Block location structure is rotatable parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610731202.2A CN106338340B (en) | 2016-08-26 | 2016-08-26 | A kind of positioning device for spectral detection crystal switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610731202.2A CN106338340B (en) | 2016-08-26 | 2016-08-26 | A kind of positioning device for spectral detection crystal switching device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106338340A true CN106338340A (en) | 2017-01-18 |
| CN106338340B CN106338340B (en) | 2018-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610731202.2A Active CN106338340B (en) | 2016-08-26 | 2016-08-26 | A kind of positioning device for spectral detection crystal switching device |
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| Country | Link |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006047270A (en) * | 2004-07-05 | 2006-02-16 | Shimadzu Corp | Wavelength-variable monochromatic light source |
| US20100079754A1 (en) * | 2008-09-30 | 2010-04-01 | Huei Pei Kuo | Systems for performing raman spectroscopy |
| CN201449369U (en) * | 2009-07-01 | 2010-05-05 | 江苏天瑞仪器股份有限公司 | Automatic sample-changing platform |
| CN102890058A (en) * | 2012-09-18 | 2013-01-23 | 上海仪电物理光学仪器有限公司 | Wavelength conversion mechanism of multi-wavelength polarimeter |
| CN204439532U (en) * | 2015-02-15 | 2015-07-01 | 北京连华永兴科技发展有限公司 | A kind of multi-wavelength colorimetric measuring device |
-
2016
- 2016-08-26 CN CN201610731202.2A patent/CN106338340B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006047270A (en) * | 2004-07-05 | 2006-02-16 | Shimadzu Corp | Wavelength-variable monochromatic light source |
| US20100079754A1 (en) * | 2008-09-30 | 2010-04-01 | Huei Pei Kuo | Systems for performing raman spectroscopy |
| CN201449369U (en) * | 2009-07-01 | 2010-05-05 | 江苏天瑞仪器股份有限公司 | Automatic sample-changing platform |
| CN102890058A (en) * | 2012-09-18 | 2013-01-23 | 上海仪电物理光学仪器有限公司 | Wavelength conversion mechanism of multi-wavelength polarimeter |
| CN204439532U (en) * | 2015-02-15 | 2015-07-01 | 北京连华永兴科技发展有限公司 | A kind of multi-wavelength colorimetric measuring device |
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| Publication number | Publication date |
|---|---|
| CN106338340B (en) | 2018-07-31 |
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