CN203824941U - Double-guide-rail collimating mechanism - Google Patents
Double-guide-rail collimating mechanism Download PDFInfo
- Publication number
- CN203824941U CN203824941U CN201420195795.1U CN201420195795U CN203824941U CN 203824941 U CN203824941 U CN 203824941U CN 201420195795 U CN201420195795 U CN 201420195795U CN 203824941 U CN203824941 U CN 203824941U
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- China
- Prior art keywords
- guide rail
- fixedly arranged
- collimating
- travel mechanism
- intermediate transit
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- 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.)
- Expired - Lifetime
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- 230000007246 mechanism Effects 0.000 title claims abstract description 48
- 230000003287 optical effect Effects 0.000 claims abstract description 25
- 230000005693 optoelectronics Effects 0.000 claims description 10
- 238000012360 testing method Methods 0.000 abstract description 27
- 238000001914 filtration Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
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- Analysing Materials By The Use Of Radiation (AREA)
Abstract
The utility model relates to a double-guide-rail collimating mechanism. The double-guide-rail collimating mechanism comprises a box body, a support fixedly arranged at two sides of the bottom end of the box body, a sample table fixedly arranged on the upper end surface of the box body, a detector fixedly arranged at one side of the box body, and an X-ray transmitter fixedly arranged at the other side of the box body, wherein a middle adaptor plate is fixed on one inner wall of the box body, a first travel mechanism is connected with one side of the middle adaptor plate, a plurality of mounting grooves formed equidistantly are formed in the first travel mechanism, optical filters with different specifications are arranged in the mounting grooves, and the optical filters also can be configured according to the practical requirement, a second travel mechanism is connected with the other side of the middle adaptor plate, a collimator is fixedly arranged on the second travel mechanism, and a plurality of collimating holes are formed in the collimator. The double-guide-rail collimating mechanism can realize the free adjustment on the optical filters and the collimating holes, so as to achieve the purpose of filtering interference peaks and improve the testing precision of the sample; besides, the double-guide-rail collimating mechanism can be suitable for testing of different products so that the using range of the mechanism is expanded.
Description
Technical field
The present invention relates to X-fluorescence spectrometer technical field, particularly a kind of pair of guide rail collimation mechanism, it can be realized freely adjusting of optical filter and collimating aperture and switch, and makes different collimating aperture coupling unlike materials and the optical filter of thickness.
Background technology
X-fluorescence spectrometer can be tested the product of different size, when testing compared with small sample, needs to use less collimating aperture to avoid x-ray bombardment to sample stage, thereby has affected the accuracy of test; When testing compared with large sample, need to use larger collimating aperture, large collimating aperture, in test process, makes detector have higher XRF and accepts efficiency, thereby shortened the test duration, improves testing efficiency.
When the sample of test unlike material, the Interference Peaks of required filtration is also different, thereby the material of the optical filter of required use and thickness can be different.The optical filter of traditional X-fluorescence spectrometer is directly fixed on the below of collimating aperture, collimating aperture is corresponding a kind of optical filter only, thereby, cannot meet the test needs of all kinds of samples, cause instrument cannot give play to maximum effect in test process, and affected the degree of accuracy of product test.
Utility model content
In order to solve the problems of the technologies described above, the purpose of this utility model is to provide a kind of a kind of pair of guide rail collimation mechanism simple and reasonable for structure, and it can adapt to the test of different samples, and measuring accuracy is high.
To achieve these goals, technical solutions of the utility model are as follows:
A kind of pair of guide rail collimation mechanism, comprise a casing, be fixedly arranged on the support of both sides, described casing bottom, be fixedly arranged on the sample stage of described casing upper surface, be fixedly arranged on the detector of described casing one side, be fixedly arranged on the X ray transmitter of described casing opposite side, one inwall of described casing is fixedly connected with an intermediate transit plate by fixed block, one side of described intermediate transit plate connects the first travel mechanism, described the first travel mechanism is provided with a plurality of mounting grooves of equidistantly arranging, the optical filter that specification is different is set in those mounting grooves, the opposite side of described intermediate transit plate connects the second travel mechanism, in described the second travel mechanism, be installed with a collimating apparatus, in described collimating apparatus, offer a plurality of collimating apertures not of uniform size of equidistantly arranging.
As one of preferred version of the present utility model, described the first travel mechanism comprises the first lead screw motor of being fixed on the first guide rail of described intermediate transit plate one side, the first feed screw nut who is fixedly connected with by first feed screw nut's seat with described the first guide rail, the first motor fixing seat that is fixed on described intermediate transit plate one end, being connected with described the first feed screw nut and being fixedly arranged in described the first motor fixing seat, is fixedly arranged on the first optoelectronic switch in described the first motor fixing seat, offers a plurality of described mounting grooves on described the first guide rail.
As one of preferred version of the present utility model, described the second travel mechanism comprises the second lead screw motor of being fixed on the second guide rail of described intermediate transit plate opposite side, the second feed screw nut who is fixedly connected with by second feed screw nut's seat with described the second guide rail, the second motor fixing seat that is fixed on the described intermediate transit plate other end, being connected with described the second feed screw nut and being fixedly arranged in described the second motor fixing seat, is fixedly arranged on the second optoelectronic switch in described the second motor fixing seat, on described the second guide rail, sets firmly described collimating apparatus.
As one of preferred version of the present utility model, described the first guide rail is fixedly connected by a side of its slide block and described intermediate transit plate.
As one of preferred version of the present utility model, described the second guide rail is fixedly connected by the opposite side of its slide block and described intermediate transit plate.
As one of preferred version of the present utility model, in described collimating apparatus, offer five collimating apertures not of uniform size, on described the first guide rail, offer five mounting grooves.
By above technical scheme, the double sided slider bar collimation mechanism that the utility model provides, first selects suitable collimating aperture size according to the size of test sample, by the second travel mechanism, is driven and is specified collimating aperture position to move to the position concentric with X ray emitter aperture; The constituent content that need to test by testing sample, selection is the optical filter of required specification, by the first travel mechanism, move, make selected optical filter concentric with X ray emitter aperture, thereby it is concentric to reach collimating aperture, X ray emitter aperture, optical filter three, to guarantee the effective and unimpeded of X ray light path, thereby the test of different samples can be adapted to, and the measuring accuracy of sample can be improved.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model architectural feature and technical essential, below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
Fig. 1 is the structural representation of disclosed a kind of pair of guide rail collimation mechanism described in the utility model embodiment;
Fig. 2 is the disclosed package assembly schematic diagram of being located at first, second travel mechanism in casing described in the utility model embodiment;
Fig. 3 is the disclosed package assembly schematic diagram of being located at first, second travel mechanism in casing described in the utility model embodiment;
Fig. 4 is the explosive view of disclosed a kind of pair of guide rail collimation mechanism described in the utility model embodiment.
Description of reference numerals: 1-casing, 2-support, 3-sample stage, 4-detector, 5-X ray emitter, 6-intermediate transit plate, 7-the first travel mechanism, 71-the first guide rail, 72-first feed screw nut's seat, 73-the first feed screw nut, 74-the first lead screw motor, 75-the first optoelectronic switch, 76-mounting groove, 77-first motor fixing seat 8-the second travel mechanism, 81-the second guide rail, 82-second feed screw nut's seat, 83-the second feed screw nut, 84-the second lead screw motor, 85-the second optoelectronic switch, 86-the second motor fixing seat, 9-collimating apparatus, 91-collimating aperture 10-optical filter.
Embodiment
Below in conjunction with the accompanying drawing in the present embodiment, the technical scheme in embodiment is carried out specifically, described clearly and completely.
Shown in Fig. 1-4, a kind of pair of guide rail collimation mechanism, comprise a casing 1, be fixedly arranged on the support 2 of casing 1 both sides, bottom, be fixedly arranged on the sample stage 3 of casing 1 upper surface, be fixedly arranged on the detector 4 of casing 1 one sides, be fixedly arranged on the X ray transmitter 5 of casing 1 opposite side, one inwall of casing 1 is fixed an intermediate transit plate 6 by fixed block, one side of intermediate transit plate 6 connects the first travel mechanism 7, the first travel mechanism 7 is provided with five mounting grooves of equidistantly arranging 76, in those mounting grooves 76, be provided with the optical filter 10 that specification is different, one of them mounting groove 76 is not installed optical filter, other four mounting grooves, 76 installing materials differ, the optical filter of variable thickness, and adopt the optical filter material of main use: aluminium, copper, molybdenum, pick, also can freely configure according to the actual requirements optical filter.The opposite side of intermediate transit plate 6 connects in the second 8, the second travel mechanisms 8 of travel mechanism and is installed with a collimating apparatus 9, offers five collimating apertures not of uniform size 91 of equidistantly arranging in collimating apparatus 9, is respectively: Φ 8, and Φ 4, and Φ 2, and Φ 1, and Φ 0.3.
The first travel mechanism 7 comprises the first guide rail 71 that is fixed on intermediate transit plate 6 one sides, the first feed screw nut 73 who is fixedly connected with by first feed screw nut's seat 72 with the first guide rail 71, be fixed on first motor fixing seat 77 of intermediate transit plate 6 one end, be connected with the first feed screw nut 73 and be fixedly arranged on the first lead screw motor 74 in the first motor fixing seat 77, be fixedly arranged on the first optoelectronic switch 75 in the first motor fixing seat 77, on the first guide rail 71, offer a plurality of mounting grooves 76, wherein, the first guide rail 71 is fixedly connected by a side of its slide block and intermediate transit plate 6.
The second travel mechanism 8 comprises the second guide rail 81 that is fixed on intermediate transit plate 6 opposite sides, the second feed screw nut 83 who is fixedly connected with by second feed screw nut's seat 82 with the second guide rail 81, be fixed on the second motor fixing seat 86 of intermediate transit plate 6 other ends, be connected with the second feed screw nut 83 and be fixedly arranged on the second lead screw motor 84 in the second motor fixing seat 86, be fixedly arranged on the second optoelectronic switch 85 in the second motor fixing seat 86, on the guide rail of the second guide rail 81, set firmly collimating apparatus 9, wherein, the second guide rail 81 is fixedly connected by the opposite side of its slide block and intermediate transit plate 6, on the second guide rail 81, offer a bar shaped and dodge hole, hole is dodged in this bar shaped can allow that X ray enters collimating aperture 91.
When test, the X ray that X ray transmitter 5 sends carries out filtering by optical filter 10, and the X ray of having filtered ripple enters collimating aperture 91, and is irradiated on testing sample, testing sample carries out diffuse reflection and produces fluorescence it, and the XRF of reflection is detected device 4 and receives.Wherein, according to the size of testing sample, select suitable collimating aperture 91, by 85 pairs of the second lead screw motor 84 of the second optoelectronic switch, reset, the second lead screw motor 84 is carried out quantitatively rotation by second feed screw nut's 83 transmission the second guide rails 81, thereby drive collimating apparatus 9 to move, make 91 of selected collimating apertures move to the position concentric with X ray transmitter 5 holes, by the constituent content of the required test of testing sample, determine the element Interference Peaks existing in test process, thereby select the optical filter 10 that whether needs optical filter 10 or select which kind of material and thickness, after confirming to select, by 75 pairs of the first lead screw motor 74 of the first optoelectronic switch, reset, the first lead screw motor 74 is carried out quantitatively rotation by first feed screw nut's 73 transmission the first guide rails 71, selected optical filter 10 is moved to the position concentric with X ray transmitter 5 holes, thereby reach collimating aperture 91, X ray emitter aperture, 10 threes are concentric for optical filter, to guarantee the effective and unimpeded of X ray light path.
In sum, according to the size of testing sample and element, can freely adjust and switch optical filter 10 and collimating aperture 91, make the optical filter 10 of different collimating apertures 91 coupling unlike materials and thickness, thereby can reach, filter Interference Peaks object in test, and then improve the measuring accuracy of sample, and can adapt to the test of different samples.
Above-mentioned embodiment; be only explanation technical conceive of the present utility model and architectural feature; object is to allow the stakeholder who is familiar with technique implement according to this; but above said content does not limit protection domain of the present utility model; any equivalence that every foundation Spirit Essence of the present utility model is done changes or modifies, within all should falling into protection domain of the present utility model.
Claims (6)
1. a two guide rail collimation mechanism, comprise a casing, be fixedly arranged on the support of both sides, described casing bottom, be fixedly arranged on the sample stage of described casing upper surface, be fixedly arranged on the detector of described casing one side, be fixedly arranged on the X ray transmitter of described casing opposite side, it is characterized in that, one inwall of described casing is fixedly connected with an intermediate transit plate by fixed block, one side of described intermediate transit plate connects the first travel mechanism, described the first travel mechanism is provided with a plurality of mounting grooves of equidistantly arranging, the optical filter that specification is different is set in those mounting grooves, the opposite side of described intermediate transit plate connects the second travel mechanism, in described the second travel mechanism, be installed with a collimating apparatus, in described collimating apparatus, offer a plurality of collimating apertures not of uniform size of equidistantly arranging.
2. a kind of pair of guide rail collimation mechanism according to claim 1, it is characterized in that, described the first travel mechanism comprises the first guide rail that is fixed on described intermediate transit plate one side, the first feed screw nut who is fixedly connected with by first feed screw nut's seat with described the first guide rail, be fixed on first motor fixing seat of described intermediate transit plate one end, be connected with described the first feed screw nut and be fixedly arranged on the first lead screw motor in described the first motor fixing seat, be fixedly arranged on the first optoelectronic switch in described the first motor fixing seat, on described the first guide rail, offer a plurality of described mounting grooves.
3. a kind of pair of guide rail collimation mechanism according to claim 1, it is characterized in that, described the second travel mechanism comprises the second guide rail that is fixed on described intermediate transit plate opposite side, the second feed screw nut who is fixedly connected with by second feed screw nut's seat with described the second guide rail, be fixed on the second motor fixing seat of the described intermediate transit plate other end, be connected with described the second feed screw nut and be fixedly arranged on the second lead screw motor in described the second motor fixing seat, be fixedly arranged on the second optoelectronic switch in described the second motor fixing seat, on described the second guide rail, set firmly described collimating apparatus.
4. a kind of pair of guide rail collimation mechanism according to claim 2, is characterized in that, described the first guide rail is fixedly connected by a side of its slide block and described intermediate transit plate.
5. a kind of pair of guide rail collimation mechanism according to claim 3, is characterized in that, described the second guide rail is fixedly connected by the opposite side of its slide block and described intermediate transit plate.
6. a kind of pair of guide rail collimation mechanism according to claim 2, is characterized in that, offers five collimating apertures not of uniform size in described collimating apparatus, offers five mounting grooves on described the first guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420195795.1U CN203824941U (en) | 2014-04-21 | 2014-04-21 | Double-guide-rail collimating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420195795.1U CN203824941U (en) | 2014-04-21 | 2014-04-21 | Double-guide-rail collimating mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN203824941U true CN203824941U (en) | 2014-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420195795.1U Expired - Lifetime CN203824941U (en) | 2014-04-21 | 2014-04-21 | Double-guide-rail collimating mechanism |
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| Country | Link |
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| CN (1) | CN203824941U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104198508A (en) * | 2014-09-30 | 2014-12-10 | 江苏天瑞仪器股份有限公司 | Food heavy metal detection instrument with light filter switching function |
| CN107167486A (en) * | 2017-06-29 | 2017-09-15 | 苏州浪声科学仪器有限公司 | A kind of X-ray fluorescence spectrometer with display function |
| CN107228875A (en) * | 2017-06-29 | 2017-10-03 | 苏州浪声科学仪器有限公司 | A kind of X-ray fluorescence spectrometer |
| CN107272187A (en) * | 2017-06-28 | 2017-10-20 | 苏州浪声科学仪器有限公司 | A kind of collimator apparatus of switching light filter |
| CN107328801A (en) * | 2017-06-29 | 2017-11-07 | 苏州浪声科学仪器有限公司 | A kind of XRF sample detection means |
| CN107328800A (en) * | 2017-06-29 | 2017-11-07 | 苏州浪声科学仪器有限公司 | A kind of X-ray fluorescence spectra analysis method |
| CN107389715A (en) * | 2017-06-29 | 2017-11-24 | 苏州浪声科学仪器有限公司 | A kind of XRF collimating components |
| CN107389713A (en) * | 2017-06-28 | 2017-11-24 | 苏州浪声科学仪器有限公司 | A kind of x-ray detection system of switching light filter |
| CN107389714A (en) * | 2017-06-29 | 2017-11-24 | 苏州浪声科学仪器有限公司 | A kind of X ray collimates block |
-
2014
- 2014-04-21 CN CN201420195795.1U patent/CN203824941U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104198508A (en) * | 2014-09-30 | 2014-12-10 | 江苏天瑞仪器股份有限公司 | Food heavy metal detection instrument with light filter switching function |
| CN107272187A (en) * | 2017-06-28 | 2017-10-20 | 苏州浪声科学仪器有限公司 | A kind of collimator apparatus of switching light filter |
| CN107389713A (en) * | 2017-06-28 | 2017-11-24 | 苏州浪声科学仪器有限公司 | A kind of x-ray detection system of switching light filter |
| CN107167486A (en) * | 2017-06-29 | 2017-09-15 | 苏州浪声科学仪器有限公司 | A kind of X-ray fluorescence spectrometer with display function |
| CN107228875A (en) * | 2017-06-29 | 2017-10-03 | 苏州浪声科学仪器有限公司 | A kind of X-ray fluorescence spectrometer |
| CN107328801A (en) * | 2017-06-29 | 2017-11-07 | 苏州浪声科学仪器有限公司 | A kind of XRF sample detection means |
| CN107328800A (en) * | 2017-06-29 | 2017-11-07 | 苏州浪声科学仪器有限公司 | A kind of X-ray fluorescence spectra analysis method |
| CN107389715A (en) * | 2017-06-29 | 2017-11-24 | 苏州浪声科学仪器有限公司 | A kind of XRF collimating components |
| CN107389714A (en) * | 2017-06-29 | 2017-11-24 | 苏州浪声科学仪器有限公司 | A kind of X ray collimates block |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140910 |
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| CX01 | Expiry of patent term |