A shutter device for vertical X-ray diffractometer

Abstract

The utility model relates to the technical field of X-ray diffraction, and in particular to a light gate device used in a vertical X-ray diffractometer, comprising a light gate housing bottom plate and a light gate base small plate, the front and rear sides of both sides of the top of the light gate housing bottom plate are riveted with copper columns, and the four corners of the right side of the light gate base small plate are riveted with hexagonal studs. The utility model has the advantage of being able to adjust the intensity and duration of the X-ray beam through the cooperation of the light gate base small plate, copper columns, hexagonal studs, electromagnet brackets, rotating electromagnets, light gate connecting shafts, light gate limiting shafts and photoelectric switches. When the intensity of the X-ray beam needs to be adjusted, the rotating electromagnet is controlled to be energized through an external controller, and the output end of the rotating electromagnet starts to rotate after being energized, and the output end of the rotating electromagnet drives the light gate connecting shaft and the light gate light blocking base to rotate, and at the same time, the light gate limiting shaft limits the position of the light gate connecting shaft, thereby completing the intensity adjustment of the X-ray beam.

Description

Technical Field

[0001] The utility model relates to the technical field of X-ray diffraction, in particular to an optical shutter device used in a vertical X-ray diffractometer. Background Art

[0002] X-ray diffraction technology is widely used in materials science, geology, biology and other fields to analyze crystal structure, material properties, etc. The shutter plays a vital role in XRD equipment. It controls the propagation of the X-ray beam and achieves precise adjustment of sample irradiation conditions, providing a reliable data basis for the experiment.

[0003] During use, the existing shutter device is unable to adjust the intensity and duration of the X-ray beam, which may easily cause the sample to be damaged due to overexposure during the detection process, thereby reducing the service life of the sample and affecting the accuracy of its test data.

[0004] In order to solve the above technical problems, we designed a light shutter device for use in a vertical X-ray diffractometer. Utility Model Content

[0005] The purpose of the utility model is to provide a shutter device for a vertical X-ray diffractometer, which has the advantage of being able to adjust the intensity and duration of the X-ray beam, and solves the problem that the existing shutter device cannot control the intensity and duration of the X-ray beam during use, resulting in damage to the sample due to excessive exposure.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a light gate device for a vertical X-ray diffractometer, comprising a light gate housing bottom plate and a light gate base small plate, the front and rear sides of both sides of the top of the light gate housing bottom plate are riveted with copper columns, the four corners of the right side of the light gate base small plate are riveted with hexagonal studs, the right side of the hexagonal studs is connected to an electromagnet bracket by bolts, the right side of the electromagnet bracket is connected to a rotating electromagnet by bolts, the output end of the rotating electromagnet passes through the electromagnet bracket and is fixedly connected to a light gate connecting shaft, the left end of the light gate connecting shaft passes through the light gate base small plate and is connected to a light gate light blocking base by bolts, the front side of the light gate light blocking base is connected to a light gate light blocking rod by bolts, the front side of the top of the right side of the light gate base small plate is connected to a light gate limiting shaft by bolts, the front and rear sides of the left side of the top of the light gate housing bottom plate are connected to photoelectric switches by bolts, and the right side of the top of the light gate housing bottom plate is connected to an indicator light by bolts.

[0007] Preferably, an acrylic light board is connected to the right side of the top of the bottom plate of the shutter housing by bolts, and the acrylic light board is located on the right side of the indicator light.

[0008] Preferably, the top of the copper column is connected to a fixing plate by bolts, and the top of the photoelectric switch passes through the fixing plate.

[0009] Preferably, the photoelectric switch is located at the bottom of the shutter connecting shaft, and an arc-shaped hole matched with the shutter limiting shaft is opened on the front side of the right side of the shutter connecting shaft.

[0010] Preferably, the photoelectric switch is located at the bottom of the shutter connecting shaft, and a DB15 interface is fixedly connected through the bottom of the shutter housing bottom plate.

[0011] Preferably, a surface fixing sleeve of the shutter limit shaft is provided with a silicone pad, and the photoelectric switch is located at the bottom of the shutter connecting shaft.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The utility model has the advantage of being able to adjust the intensity and duration of the X-ray beam through the cooperation of the light gate base small plate, the copper column, the hexagonal stud, the electromagnet bracket, the rotating electromagnet, the light gate connecting shaft, the light gate limiting shaft and the photoelectric switch. When the intensity of the X-ray beam needs to be adjusted, the rotating electromagnet is energized through the external controller, and the output end of the rotating electromagnet starts to rotate after the rotating electromagnet is energized. The output end of the rotating electromagnet drives the light gate connecting shaft and the light gate light blocking base to rotate, and at the same time the light gate limiting shaft limits the position of the light gate connecting shaft, thereby completing the intensity adjustment of the X-ray beam. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the front view of the structure of the utility model;

[0016] Figure 3 It is a top view schematic diagram of the structure of the utility model;

[0017] Figure 4 It is a bottom view schematic diagram of the structure of the utility model.

[0018] In the figure: 1. bottom plate of the shutter housing; 2. small plate of the shutter base; 3. copper column; 4. hexagonal stud; 5. electromagnet bracket; 6. rotating electromagnet; 7. shutter connecting shaft; 8. shutter light blocking base; 9. shutter light blocking rod; 10. shutter limit shaft; 11. photoelectric switch; 12. indicator light; 13. acrylic light board; 14. DB15 interface; 15. silicone pad. DETAILED DESCRIPTION

[0019] See also Figure 1-Figure 4, a light gate device for a vertical X-ray diffractometer, comprising a light gate housing bottom plate 1 and a light gate base small plate 2, the front and rear sides of both sides of the top of the light gate housing bottom plate 1 are riveted with copper columns 3, the four corners of the right side of the light gate base small plate 2 are riveted with hexagonal studs 4, the right side of the hexagonal studs 4 is connected with an electromagnet bracket 5 by bolts, the right side of the electromagnet bracket 5 is connected with a rotating electromagnet 6 by bolts, the output end of the rotating electromagnet 6 passes through the electromagnet bracket 5 and is fixedly connected with a light gate connecting shaft 7, the left end of the light gate connecting shaft 7 passes through the light gate base small plate 2 and is connected with a light gate light blocking base 8 by bolts, the front side of the light gate light blocking base 8 is connected with a light gate light blocking rod 9 by bolts, the front side of the top of the right side of the light gate base small plate 2 is connected with a light gate limiting shaft 10 by bolts, the front and rear sides of the left side of the top of the light gate housing bottom plate 1 are connected with a photoelectric switch 11 by bolts, and the right side of the top of the light gate housing bottom plate 1 is connected with an indicator light 12 by bolts.

[0020] See also Figure 1 An acrylic light board 13 is connected to the right side of the top of the bottom plate 1 of the shutter housing by bolts. By setting the acrylic light board 13, the light of the indicator light 12 can pass through the device housing, thereby making it convenient for the staff to observe the working status of the device. The acrylic light board 13 is located on the right side of the indicator light 12.

[0021] See also Figure 1 The top of the copper column 3 is connected to a fixing plate by bolts, and the top of the photoelectric switch 11 passes through the fixing plate.

[0022] See also Figure 1 The photoelectric switch 11 is located at the bottom of the shutter connecting shaft 7. An arc hole compatible with the shutter limiting shaft 10 is opened on the front side of the right side of the shutter connecting shaft 7. By setting the arc hole, the rotation angle of the shutter connecting shaft 7 can be limited so that it will not rotate excessively.

[0023] See also Figure 1 and Figure 4 The photoelectric switch 11 is located at the bottom of the shutter connecting shaft 7, and the bottom of the shutter housing bottom plate 1 is fixedly connected with a DB15 interface 14. By setting the DB15 interface 14, the electrical components can be powered and the signal transmission can be facilitated.

[0024] See also Figure 1 The surface of the shutter limit shaft 10 is fixedly sleeved with a silicone pad 15. By setting the silicone pad 15, the surface of the shutter connecting shaft 7 and the shutter limit shaft 10 can be protected to reduce the vibration generated during contact. The photoelectric switch 11 is located at the bottom of the shutter connecting shaft 7.

[0025] When in use, the shell is installed on the surface of the light gate shell bottom plate 1 and the light gate base small plate 2, and the DB15 interface 14 is connected to the external data line. When the intensity of the X-ray beam needs to be adjusted, the rotating electromagnet 6 is energized through the external controller. After the rotating electromagnet 6 is energized, the output end starts to rotate, and the output end of the rotating electromagnet 6 drives the light gate connecting shaft 7 and the light gate light blocking base 8 to rotate. At the same time, the light gate limit shaft 10 limits the position of the light gate connecting shaft 7, thereby completing the intensity adjustment of the X-ray beam. The photoelectric switch 11 detects the position of the light gate connecting shaft 7, and the indicator light 12 displays the position status of the light gate light blocking base 8 and the light gate light blocking rod 9. The user can observe the display of the indicator light 12 through the acrylic light board 13.

[0026] In summary: the optical shutter device used in the vertical X-ray diffractometer, through the cooperation of the optical shutter base plate 2, the copper column 3, the hexagonal stud 4, the electromagnet bracket 5, the rotating electromagnet 6, the optical shutter connecting shaft 7, the optical shutter limit shaft 10 and the photoelectric switch 11, solves the problem that the existing optical shutter device cannot control the intensity and duration of the X-ray beam during use, resulting in damage to the sample due to excessive exposure.

Claims

1. A shutter device for a vertical X-ray diffractometer, comprising a shutter housing bottom plate (1) and a shutter base plate (2), characterized in that: Copper columns (3) are riveted on the front and rear sides of both sides of the top of the bottom plate (1) of the optical shutter housing, and hexagonal studs (4) are riveted on the four corners of the right side of the optical shutter base plate (2). The right side of the hexagonal studs (4) is connected to an electromagnet bracket (5) by bolts, and the right side of the electromagnet bracket (5) is connected to a rotating electromagnet (6) by bolts. The output end of the rotating electromagnet (6) passes through the electromagnet bracket (5) and is fixedly connected to an optical shutter connecting shaft (7). The optical shutter connecting shaft (7) The left end of the light gate base plate (2) passes through the light gate base plate (2) and is connected to the light gate light blocking base (8) by bolts, the front side of the light gate light blocking base (8) is connected to the light gate light blocking rod (9) by bolts, the front side of the top right side of the light gate base plate (2) is connected to the light gate limit shaft (10) by bolts, the front side and the rear side of the left side of the top of the light gate housing bottom plate (1) are both connected to the photoelectric switch (11) by bolts, and the right side of the top of the light gate housing bottom plate (1) is connected to the indicator light (12) by bolts.

2. The shutter device for use in a vertical X-ray diffractometer according to claim 1, characterized in that: An acrylic light board (13) is connected to the right side of the top of the shutter housing bottom plate (1) via bolts, and the acrylic light board (13) is located on the right side of the indicator light (12).

3. The shutter device for use in a vertical X-ray diffractometer according to claim 1, characterized in that: The top of the copper column (3) is connected to a fixing plate via bolts, and the top of the photoelectric switch (11) passes through the fixing plate.

4. The shutter device for use in a vertical X-ray diffractometer according to claim 1, characterized in that: The photoelectric switch (11) is located at the bottom of the shutter connecting shaft (7), and an arc-shaped hole matching the shutter limiting shaft (10) is provided on the front side of the right side of the shutter connecting shaft (7).

5. The shutter device for use in a vertical X-ray diffractometer according to claim 1, characterized in that: The photoelectric switch (11) is located at the bottom of the shutter connecting shaft (7), and a DB15 interface (14) is fixedly connected to the bottom of the shutter housing bottom plate (1).

6. The shutter device for use in a vertical X-ray diffractometer according to claim 1, characterized in that: A silicone pad (15) is fixedly sleeved on the surface of the shutter limit shaft (10), and the photoelectric switch (11) is located at the bottom of the shutter connection shaft (7).

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