CN213398273U - Windmill type multi-position sample rack for X-ray diffractometer - Google Patents
Windmill type multi-position sample rack for X-ray diffractometer Download PDFInfo
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- CN213398273U CN213398273U CN202022429442.1U CN202022429442U CN213398273U CN 213398273 U CN213398273 U CN 213398273U CN 202022429442 U CN202022429442 U CN 202022429442U CN 213398273 U CN213398273 U CN 213398273U
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Abstract
The utility model relates to a many sample framves of windmill type for X-ray diffractometer relates to X-ray diffraction test technical field, has solved the problem that the many sample framves of extensive X-ray diffraction test among the prior art received the configuration restriction sample number of bits few of having diffraction appearance. The technical characteristics include: a single sample rack and a windmill type multi-position sample rack for loading the single sample rack; the single sample holder includes at least: a single powder sample holder for holding a powder, gel or liquid sample; and a single film sample holder for holding a film, sheet or block sample. This device sample frame position number is many, has the loading capacity to powder and film sample concurrently, and easy operation can realize the quick batch change of a plurality of samples to automatic sample position when realizing the test switches.
Description
Technical Field
The utility model relates to an X-ray diffraction tests technical field, in particular to X-ray diffraction appearance is with many sample framves of windmill type.
Background
X-ray diffraction is the most common method of characterizing the crystal structure of a material and has a very large number of applications. Generally, the sample grooves containing only one sample are replaced on the sample platform one by one during testing. If the sample amount is large and rapid testing and screening are needed, the operation method is very complicated and low in efficiency.
Diffraction instrument manufacturers have therefore introduced several multi-position sample holders, such as the wheeled 8-position sample holder of japan, and the row-type 9-position sample holder of bruke, germany. However, the number of sample positions of the sample holders is limited by the fact that samples are shielded from each other, and in addition, materials in the shapes of films, fibers, sheets and the like cannot be tested only by the multi-position sample holder aiming at powder, so that the X-ray diffractometer in the existing configuration is difficult to meet the increasing testing requirements. Therefore, the development of a windmill type multi-position sample rack for an X-ray diffractometer is necessary according to the requirement of X-ray diffraction.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve extensive X-ray diffraction among the prior art and test many sample framves and receive the less technical problem of configuration restriction sample number of bits of having had the diffractometer, provide a many sample framves of windmill type for X-ray diffractometer.
In order to solve the technical problem, the technical scheme of the utility model is specifically as follows:
a windmill type multi-specimen rack for an X-ray diffractometer comprising:
a single sample rack and a windmill type multi-position sample rack for loading the single sample rack;
the single sample holder includes at least:
a single powder sample holder for holding a powder, gel or liquid sample;
and a single film sample holder for holding a film, sheet or block sample.
Preferably, the windmill type multi-position sample rack is a metal or plastic or glass rack body, and is provided with:
a plurality of sample holder arms, wherein the number of the sample holder arms is a plurality of windmill-shaped sample holder arms;
a sample rack loading recess opened in the sample rack arm for loading the single sample rack;
and the assembly hole is positioned in the central position of the windmill type multi-sample rack and is used for fixing the windmill type multi-sample rack on a sample rack of a diffractometer through screws.
Preferably, a sample loading groove is formed in the single powder sample holder and used for loading powder, colloid and liquid samples;
the single powder sample holder is a metal or plastic or glass holder body;
the single powder sample holder is matched with the sample holder loading groove.
Preferably, the single film sample holder is used for loading a film, sheet or block sample;
the single film sample holder is a metal or plastic or glass holder body;
the single film sample holder is matched with the sample holder loading groove.
The utility model discloses following beneficial effect has:
the utility model discloses a many sample framves of windmill type for X-ray diffractometer lies in that the sample number of position that does not increase many sample platforms is increased to the size of the expansion rotation axis or the translation axle of a taste, but utilizes translation and rotatory combination ingeniously to create bigger movable range in limited space and increase the number of positions of many sample platforms. Can place more samples in the X-ray diffractometer that the structure is complicated, the space is limited like this, and sample frame position number is many simultaneously, has the loading capacity to powder and film sample concurrently, and easy operation can realize the quick batch change of a plurality of samples to automatic sample position when realizing the test switches.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural view of a windmill type multi-position sample holder for an X-ray diffractometer according to the present invention;
FIG. 2 is a front view of a windmill type multi-position sample holder of the windmill type multi-position sample holder for an X-ray diffractometer according to the present invention;
fig. 3 is a top view of a single powder sample holder of a windmill type multi-position sample holder for an X-ray diffractometer according to the present invention;
FIG. 4 is a front view of a single film sample holder of a windmill type multi-position sample holder for an X-ray diffractometer according to the present invention;
FIG. 5 is a top view of a single film sample holder of a windmill type multi-position sample holder for X-ray diffractometers according to the present invention;
fig. 6 is a front view of a single film sample holder of a windmill-shaped multi-position sample holder for an X-ray diffractometer according to the present invention.
The reference numerals in the figures denote:
1. a windmill type multi-position sample rack; 2. a single powder sample holder; 3. a single film sample holder; 101. a sample holder arm; 102. a sample holder loading recess; 103. an assembly hole; 201. a sample loading recess.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 6, a windmill type multi-stage sample holder for an X-ray diffractometer includes:
a single sample rack and a windmill type multi-position sample rack 1 for loading the single sample rack;
the single sample holder includes at least:
a single powder sample holder 2, the single powder sample holder 2 being for holding a powder, gel or liquid sample;
and a single film sample holder 3, the single film sample holder 3 being used for loading a film, sheet or block sample.
Windmill type is many sample frame 1 for metal or plastics or glass support body, and it has:
a plurality of sample holder arms 101, the number of the sample holder arms 101 being a windmill;
a sample rack loading groove 102, wherein the sample rack loading groove 102 is opened on the sample rack arm 101 and is used for loading a single sample rack;
and the assembly hole 103 is positioned in the center of the windmill-shaped multi-sample rack 1, and is used for fixing the windmill-shaped multi-sample rack 1 on a sample rack of the diffractometer through screws.
A sample loading groove 201 is formed in the single powder sample holder 2 and used for loading powder, colloid and liquid samples;
the single powder sample holder 2 is a metal or plastic or glass holder body;
a single powder sample holder 2 is mated with the sample holder loading recess 102.
A single film sample holder 3 for holding a film, sheet or block sample;
the single film sample holder 3 is a metal or plastic or glass holder body;
a single film sample holder 3 is mated with the sample holder loading recess 102.
The working principle is as follows:
the windmill type multi-position sample rack 1 comprises 3-8 arms, each arm is 50-150mm long, 20-80mm wide and 2-20mm thick, and a circular or square sample rack loading groove 102 with the diameter or side length of 0.5-49mm and the thickness of 0.05-9.5mm is formed in each arm and used for loading a single sample rack. The middle part is fixed on a sample rack of the diffractometer through a mounting hole 103 by screws.
Preferably, the windmill-shaped multi-position sample rack 1 is a metal or plastic or glass sample rack.
Wherein, in a single sample holder:
the single powder sample holder 2 is a metal or plastic or glass sample holder, and a circular or square sample loading groove 201 with the diameter or length and width of 1-50mm and the depth of 1-3mm is formed in the middle and used for loading powder, colloid and liquid samples.
Wherein, the single film sample holder 3 is a metal or plastic or glass sample holder, has a length of 0.5mm-50mm and a width of 0.5mm-50mm, and can be loaded with film, sheet or block samples.
Wherein, fig. 1 and fig. 2 in the description of the drawings are a top view and a front view of a windmill-type multi-position sample holder 1 according to an embodiment of the present invention. Referring to fig. 1, a windmill type multi-sample rack 1 comprises 4 sample rack arms 101 in different directions for increasing the number of 1 bits of the windmill type multi-sample rack. In this embodiment, windmill type multiposition sample frame 1 is made by PLLA material through 3D printing, can put on X ray diffractometer sample platform, moves along with electronic translation platform on the X ray diffractometer.
Fig. 3 and 4 are a top view and a front view of a single powder sample holder 2 according to an embodiment of the present invention, on which a sample loading recess 201 can be loaded with a powder sample.
Fig. 5 and 6 are a top view and a front view of a single film sample holder 3 according to an embodiment of the present invention. Film/sheet samples can be placed individually on each individual film sample holder 3.
Through the application of above-mentioned technique, the utility model discloses a X-ray diffractometer is with many sample holders of windmill type, the number increases, can realize the quick automatic switch-over of a plurality of samples, and the removal of the electronic translation platform through control diffractometer makes the sample of assigned position move the examination position that awaits measuring and carries out the alignment of series sample position and test at last.
The test process comprises the following steps:
preparing samples on a single sample rack in advance;
and (II) opening the diffractometer, replacing a plurality of samples, and inputting information such as the position, the name and the test condition of the test sample.
And (III) the diffractometer moves different samples to the position to be tested by utilizing the Y axis of the electric translation stage and the phi axis of the electric rotation stage. The preferred test sequence is that 4 samples on the innermost sample rack arm 101 are sequentially moved to the position to be tested through the movement of the Y axis, and then the position calibration is carried out and the test is carried out; after a sample on one sample rack arm 101 is tested, the adjacent sample rack arms 101 are moved to the innermost position through phi-axis rotation, and then the test is sequentially carried out; and finally, finishing the whole test after all the samples on the four sample rack arms 101 are tested.
The beneficial effects of the utility model reside in that not the sample position number that increases many sample platforms of the size of the expansion rotation axis or the translation axle of a taste, but the digit that increases many sample platforms is increased to the more movable range of creation in limited space of the combination of utilizing translation and rotation ingeniously. Can place more samples in the X-ray diffractometer that the structure is complicated, the space is limited like this, and sample frame position number is many simultaneously, has the loading capacity to powder and film sample concurrently, and easy operation can realize the quick batch change of a plurality of samples to automatic sample position when realizing the test switches.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (4)
1. A windmill type multi-position sample holder for an X-ray diffractometer is characterized by comprising:
a single sample rack and a windmill type multi-position sample rack (1) for loading the single sample rack;
the single sample holder includes at least:
a single powder sample holder (2), said single powder sample holder (2) being for loading a powder, gel or liquid sample;
and a single film sample holder (3), the single film sample holder (3) being used for loading a film, sheet or block sample.
2. A windmill type multisample holder for X-ray diffractometers according to claim 1, characterized in that the windmill type multisample holder (1) is a metal or plastic or glass holder body with:
a plurality of sample holder arms (101), wherein the number of the sample holder arms (101) is multiple, and the plurality of sample holder arms (101) are windmill-shaped;
a sample rack loading recess (102), said sample rack loading recess (102) opening onto said sample rack arm (101) for loading said single sample rack;
and the assembly hole (103) is positioned in the center of the windmill type multi-position sample rack (1) and used for fixing the windmill type multi-position sample rack (1) on a sample rack of a diffractometer through screws.
3. The windmill type multi-position sample holder for the X-ray diffractometer according to claim 2, wherein a sample loading groove (201) is formed in the single powder sample holder (2) for loading powder, colloid and liquid samples;
the single powder sample holder (2) is a metal or plastic or glass holder body;
the single powder sample holder (2) is mated with the sample holder loading recess (102).
4. A windmill type multi-stage sample holder for X-ray diffractometers according to claim 2, characterized in that the single film sample holder (3) is used to hold film, sheet or block samples;
the single film sample holder (3) is a metal or plastic or glass holder body;
the single film sample holder (3) is matched with the sample holder loading groove (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022429442.1U CN213398273U (en) | 2020-10-28 | 2020-10-28 | Windmill type multi-position sample rack for X-ray diffractometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022429442.1U CN213398273U (en) | 2020-10-28 | 2020-10-28 | Windmill type multi-position sample rack for X-ray diffractometer |
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| Publication Number | Publication Date |
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| CN213398273U true CN213398273U (en) | 2021-06-08 |
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| CN202022429442.1U Active CN213398273U (en) | 2020-10-28 | 2020-10-28 | Windmill type multi-position sample rack for X-ray diffractometer |
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