CN212083282U - Micron-sized accurate displacement collimator - Google Patents
Micron-sized accurate displacement collimator Download PDFInfo
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- CN212083282U CN212083282U CN202020857808.2U CN202020857808U CN212083282U CN 212083282 U CN212083282 U CN 212083282U CN 202020857808 U CN202020857808 U CN 202020857808U CN 212083282 U CN212083282 U CN 212083282U
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- hole
- collimator
- displacement
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Abstract
The utility model discloses a micron-sized accurate displacement collimator, which comprises a well logging component, a displacement component and a driving component, wherein the displacement component is positioned on the well logging component, and the driving component is positioned at the tail end of the displacement component; the multi-hole logging device is characterized in that a logging through hole is formed in the logging, the displacement assembly comprises a sliding block and a multi-hole collimator located on the sliding block, collimating holes of different specifications are formed in the multi-hole collimator, the collimating holes correspond to the logging through hole in position, the driving assembly comprises a driving motor, a screw rod located at the rotating shaft end of the driving motor and a thread transmission block capable of moving along the length direction of the screw rod, and the thread transmission block is connected with the sliding block. The utility model discloses under logging well, displacement subassembly and drive assembly's cooperation, realized the orderly switching to different specification collimation holes, through the collimation hole of switching different specifications, can measure the sample of multiple area on same platform X fluorescence spectrum appearance, satisfied the measurement demand of multiple sample, improved the commonality.
Description
Technical Field
The utility model belongs to the technical field of the collimater, especially, relate to an accurate displacement collimater of micron order.
Background
In the X fluorescence spectrometer, the main function of collimation hole is to adjust test facula size, and the collimation hole is littleer, and the area of measurement of sample just is littleer, and current X fluorescence spectrometer only has a collimation hole, and the area of measurement has the limitation, so need design the accurate displacement collimator of micron order, can realize multiple area of measurement at 1X fluorescence spectrometer, satisfy the measurement demand of multiple sample.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes prior art's is not enough, provides an accurate displacement collimator of micron order to solve the problem that exists among the prior art.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a micron-sized accurate displacement collimator is used for adjusting a collimating hole on an X-ray fluorescence spectrometer and comprises a logging well, a displacement assembly and a driving assembly, wherein the displacement assembly is positioned on the logging well, and the driving assembly is positioned at the tail end of the displacement assembly; the multi-hole logging device is characterized in that a logging through hole is formed in the logging, the displacement assembly comprises a sliding block and a multi-hole collimator located on the sliding block, collimating holes of different specifications are formed in the multi-hole collimator, the collimating holes correspond to the logging through hole in position, the driving assembly comprises a driving motor, a screw rod located at the rotating shaft end of the driving motor and a thread transmission block capable of moving along the length direction of the screw rod, and the thread transmission block is connected with the sliding block.
In a preferred embodiment of the present invention, the multi-hole collimator is connected to the slider through a collimator base.
In a preferred embodiment of the present invention, the logging tool is provided with a pressing plate, the pressing plate is provided with a guide groove, and the slider can move in the guide groove.
In a preferred embodiment of the present invention, the logging end is provided with a mounting seat, and the driving motor is located on the mounting seat.
In a preferred embodiment of the present invention, the mounting base is provided with a distance sensor, and the distance sensor corresponds to the position of the slider.
In a preferred embodiment of the present invention, the screw driving block and the screw are engaged with each other by a screw.
The utility model provides a defect that exists among the background art, the utility model discloses possess following beneficial effect:
the utility model discloses under logging well, displacement subassembly and drive assembly's cooperation, realized the orderly switching to different specification collimation holes, through the collimation hole of switching different specifications, can measure the sample of multiple area on same platform X fluorescence spectrum appearance, satisfied the measurement demand of multiple sample, improved the commonality.
Drawings
The present invention will be further explained with reference to the drawings and examples;
fig. 1 is a schematic overall structure diagram of the preferred embodiment of the present invention;
FIG. 2 is a cross-sectional view of a preferred embodiment of the present invention;
in the figure: 1. logging; 2. a displacement assembly; 21. a slider; 22. a multi-hole collimator; 3. a drive assembly; 31. a drive motor; 32. a screw; 33. a threaded transmission block; 4. logging through holes; 5. a collimating aperture; 6. a collimator base; 7. pressing a plate; 8. a mounting seat; 9. a distance sensor.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic drawings and illustrate, by way of illustration only, the basic structure of the invention, and which therefore show only the constituents relevant to the invention.
As shown in fig. 1 and fig. 2, a micrometer-scale precise displacement collimator for adjusting a collimating hole 5 on an X-ray fluorescence spectrometer includes a logging 1, a displacement assembly 2 located on the logging 1, and a driving assembly 3 located at the end of the displacement assembly 2; be equipped with logging through hole 4 on logging 1, displacement assembly 2 includes slider 21 and is located porous collimator 22 on the slider 21, be equipped with the collimation hole 5 of different specifications on the porous collimator 22, collimation hole 5 with logging through hole 4 positions are corresponding, drive assembly 3 includes driving motor 31, is located the screw rod 32 of driving motor 31 pivot end and can follow the screw rod 32 length direction carries out the screw thread transmission piece 33 of moving, screw thread transmission piece 33 with slider 21 links to each other.
In this embodiment, when the alignment straight hole 5 needs to be switched, the driving motor 31 of the driving assembly 3 drives the screw rod 32 to rotate, the screw rod 32 drives the thread transmission block 33 to perform linear motion in the rotating process, and then the slide block 21 performs linear motion in the guide groove of the pressing plate 7, so that the switching of the alignment straight hole 5 is realized, and the alignment straight hole 5 with different specifications can be corresponding to the position of the logging through hole 4.
In the embodiment, the driving motor 31 is a stepping motor with an encoder, and the use of the stepping motor can realize micron-scale adjustment of the threaded transmission block 33.
Specifically, in the present embodiment, the multi-hole collimator 22 is connected to the slider 21 through the collimator mount 6.
Furthermore, a pressing plate 7 is arranged on the logging 1, a guide groove is formed in the pressing plate 7, the sliding block 21 can move in the guide groove, and the movement of the sliding block 21 can be guided by the guide groove.
In this embodiment, a mounting seat 8 is disposed at one end of the logging tool 1, and the driving motor 31 is located on the mounting seat 8.
Furthermore, a distance sensor 9 (model: XC144-KL-JCS1501) is arranged on the mounting seat 8, the distance sensor 9 corresponds to the slide block 21 in position, and the distance sensor 9 is used for monitoring the displacement distance of the slide block 21, so that the corresponding situation of the logging through hole 4 and the collimation hole 5 in the time interval is determined.
In this embodiment, the screw driving block 33 and the screw 32 are in threaded engagement, so as to convert the rotation of the screw 32 into the linear motion of the screw driving block 33.
To sum up, the utility model discloses under logging well 1, displacement component 2 and drive assembly 3's cooperation, realized switching in order different specification collimation holes 5, through the collimation hole 5 of switching different specifications, can measure the sample of multiple area on same platform X fluorescence spectrum appearance, satisfied the measurement demand of multiple sample, improved the commonality.
In light of the foregoing, it is to be understood that various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. A micron-sized accurate displacement collimator is used for adjusting a collimating hole on an X-ray fluorescence spectrometer and is characterized by comprising a logging well, a displacement assembly positioned on the logging well and a driving assembly positioned at the tail end of the displacement assembly; the multi-hole logging device is characterized in that a logging through hole is formed in the logging, the displacement assembly comprises a sliding block and a multi-hole collimator located on the sliding block, collimating holes of different specifications are formed in the multi-hole collimator, the collimating holes correspond to the logging through hole in position, the driving assembly comprises a driving motor, a screw rod located at the rotating shaft end of the driving motor and a thread transmission block capable of moving along the length direction of the screw rod, and the thread transmission block is connected with the sliding block.
2. The micro-scale precision displacement collimator of claim 1, wherein the multi-hole collimator is connected to the slider through a collimator base.
3. The micro-scale precise displacement collimator according to claim 1, wherein a pressure plate is disposed on the logging tool, a guide groove is disposed on the pressure plate, and the slide block can move in the guide groove.
4. The micro-scale precise displacement collimator according to claim 1, wherein a mounting seat is provided at one end of the logging tool, and the driving motor is located on the mounting seat.
5. The micro-scale precise displacement collimator according to claim 4, wherein a distance sensor is disposed on the mounting base, and the distance sensor corresponds to the position of the sliding block.
6. The micro-scale precise displacement collimator according to claim 1, wherein the screw driving block is in threaded engagement with the screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020857808.2U CN212083282U (en) | 2020-05-21 | 2020-05-21 | Micron-sized accurate displacement collimator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020857808.2U CN212083282U (en) | 2020-05-21 | 2020-05-21 | Micron-sized accurate displacement collimator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212083282U true CN212083282U (en) | 2020-12-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020857808.2U Active CN212083282U (en) | 2020-05-21 | 2020-05-21 | Micron-sized accurate displacement collimator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212083282U (en) |
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2020
- 2020-05-21 CN CN202020857808.2U patent/CN212083282U/en active Active
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