CN219976030U - Slit device fixing assembly for X-ray instrument - Google Patents

Abstract

The utility model provides a slit device fixing assembly for an X-ray instrument, which comprises a slit switching fixing plate, a platform lifting assembly, a supporting platform and a supporting column; the support column is connected with the platform lifting assembly in a matched mode, the height of the support platform is controlled, and the slit switching fixing plate is arranged on the support platform. The slit device has the advantages that the stability is stronger, a more reliable supporting structure can be provided by using the slit switching fixing plate and the supporting column to ensure the stability of the slit device, the accuracy is higher, the adjustability is better, the platform lifting assembly can be lifted and adjusted, the central through hole of the slit assembly can be aligned to the light path positions of different light sources in different experiments by adjusting the height of the platform lifting assembly, the slit device is very convenient to assemble and disassemble, and easy to carry and store, and meanwhile, the flexibility and the mobility of the device are ensured.

Description

Slit device fixing assembly for X-ray instrument

Technical Field

The present utility model relates to a fixing assembly, and more particularly, to a slit apparatus fixing assembly for an X-ray apparatus.

Background

With the development of the X-ray technology, the X-ray diffractometer and other instruments and equipment are further developed, and in the use process of the instruments and equipment, different slit devices are inevitably used for controlling the brightness of a light source, and poor image effect caused by spectrum superposition is avoided, so that higher experimental precision and results are obtained.

Because the radiation instrument has a certain limit on the volume and the space distance of parts in the instrument, the slit device and the supporting and fixing structure thereof are required to be reduced as much as possible, and the occupation of space is reduced. At present, a desk type support frame of equipment for supporting a slit device in the market is or is directly installed on an optical platform, most support frames are inconvenient to adjust, manual rotation adjustment is needed when the angle of the traditional support frames is adjusted, the traditional support frames are long in time consumption and relatively complex in operation, the traditional support frames generally do not have a liftable function, and the height of an experimental device cannot be adjusted according to requirements. The fixed mode that the bottom surface is directly fixed leads to bottom operation space to be limited, has increased the degree of difficulty of operation, especially when slit device maintenance was changed, the dismouting is inconvenient. The accuracy of the assembly errors of the slit arrangement is very high, and in practical use, X-ray emitters in the form of screw-fastening may be subject to out-of-focus radiation slits. Therefore, a novel technique for supporting the slit device is required to be designed to improve the stability and adjustability of the device while ensuring easy operation.

Disclosure of Invention

The utility model provides a slit device fixing component for an X-ray instrument, which is used for solving the problems that the fixed installation is difficult and the movable adjustment is difficult after the installation, and the technical scheme of the utility model is as follows:

a slit device fixing assembly for an X-ray instrument comprises a slit switching fixing plate, a platform lifting assembly, a supporting platform and a supporting column; the support column is connected with the platform lifting assembly in a matched mode, the height of the support platform is controlled, and the slit switching fixing plate is arranged on the support platform.

Further, the slit switching fixing plate is a fixing plate with two fixing surfaces inclined at 30-60 degrees, threaded hole sites are drilled on the two fixing surfaces of the fixing plate, and the widths of the two fixing surfaces are reasonably designed and customized according to the types of the slits; and the number and the positions of the holes on the two fixing surfaces are customized and punched according to the positions of the slits and the holes on the supporting platform.

Further, the platform lifting assembly comprises a fastening nut, a screw rod and fixing nuts, a hole site in threaded connection with the fastening nut is formed in the top end of the screw rod, cutting processing longer than the depth of the hole site is carried out on the outer side of the hole site at the top end of the screw rod, and after the fixing nuts are inserted into the reserved through holes in the end face of the support column through the screw rod, the two fixing nuts are screwed in from two sides of the screw rod, and the position of the screw rod is fixed.

Further, a hole site for fixing the platform lifting assembly by threads is reserved on the supporting platform, the size of the hole site is customized according to the sizes of the screw rod and the fastening nut in the platform lifting assembly, a hole site for being in threaded connection with the slit switching fixing plate is reserved on the supporting platform, and the hole site can be perforated in a customized mode according to the hole site on the slit switching fixing plate.

Further, the two ends of the support column are respectively provided with a hole end face, a through hole for installing the platform lifting assembly is reserved on one side end face of the support column, the hole position on the other side end face of the support column is the same as the hole position on the optical platform, so that the support column is convenient to install and use, and holes can be independently customized and punched according to different hole position on different installation planes. The end surfaces of the two sides are not limited in position, and the support columns and the end surfaces are provided with support rib plates, so that the support column and the end surfaces play a role in stabilizing and supporting.

The utility model has the advantages that:

(1) The stability is stronger, and a more reliable supporting structure can be provided by using the slit switching fixing plate and the supporting column so as to ensure the stability of the slit device, thereby ensuring that the device cannot lose calibration;

(2) The accuracy is higher, the adjustability is better, the slit device can be directly clamped into a reserved position after the two slit transfer fixing plate platforms are fixed, and the slit device is further fixed through threads, so that the slit device is stable; the lifting assembly can be lifted and adjusted, and the central through hole of the slit assembly can be aligned to the positions of different light source light paths in different experiments by adjusting the height of the platform lifting assembly, so that experimenters can be helped to customize schemes which are most suitable for the experimenters to study;

(3) The utility model has the advantages of convenient assembly and disassembly, easy transportation and storage, ensured flexibility and mobility of the device, and convenient experiment operation by experimenters, and can be moved at any time according to the needs.

Drawings

Fig. 1 is a perspective view of the present utility model.

Fig. 2 is a schematic view of a slit transfer fixing plate.

FIG. 3 is a schematic view of a platform lift assembly.

FIG. 4 is a schematic diagram of an assembly application of the present utility model.

In the figure: the device comprises a 1-slit device, a 101-optical path pipeline, a 2-slit switching fixing plate, a 3-platform lifting assembly, 301-fastening nuts, 302-screws, 303-fixing nuts, 4-support columns, 401-end faces, 5-support platforms and 6-optical platforms.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "center", "upper", "lower", "left", "right", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

As shown in fig. 1, the two ends of the support column 4 are respectively provided with an opening end surface 401, the position of the opening on the lower end surface 401 is the same as the position of the hole on the optical platform 6, so that the support column is convenient to install and use, and the support column can be independently customized to punch holes according to different hole positions on different installation planes. The end faces 401 on the upper side and the lower side of the support column 4 can be planes for supporting other parts of the assembly, and the end faces 401 are supported by rib plates, so that stability of the support column 4 is guaranteed. As shown in fig. 3, the platform lifting assembly 3 fixes the length of the screw 302 above the end surface 401 by two fixing nuts 303, and the supporting platform 5 is supported and installed by the platform lifting assembly 3, so that the fixing nuts 301 fix the position of the supporting platform 5 and stabilize the supporting platform 5. And then the slit switching fixed plate 2 is arranged on the supporting platform 5, and the installation position of the slit switching fixed plate 2 is reasonably designed and installed according to the size of the slit device 1. The slit device 1 can be directly clamped into the reserved positions of the two slit switching fixed plates 2 according to the shape characteristics of the slit device, and is in threaded connection with the slit switching fixed plates 2 through threaded hole sites on the slit device 1, so that the position of the slit device 1 is fixed.

The angle of the slit transfer fixing plate 2 shown in fig. 2 can be customized according to the corner angle of the slit device 1.

As shown in fig. 4, in actual use, a support column 4 with a proper height is selected according to experimental requirements to be mounted on an optical platform 6 or other mounting platforms, and then the vertical position of a support platform 5 is precisely adjusted through a platform lifting assembly 3 according to a ray path so as to determine that a central knife edge of a slit device 1 mounted on the support platform 5 and fixed through a slit switching fixing plate 2 is positioned on an optical path; the slit device 1 is used for stabilizing the position through the slit switching fixing plate 2, so that the position of the slit device cannot be changed after the light path pipeline 101 or other experimental devices are installed.

Finally, it should be noted that the above-described examples are preferred examples of the present utility model and do not limit the present utility model. Any modification, equivalent to substitution, improvement, etc., within the spirit and scope of the present utility model shall be included in the present utility model.

Claims (3)

1. A slit apparatus fixing assembly for an X-ray instrument, characterized by: a slit device fixing assembly for an X-ray instrument comprises a slit switching fixing plate, a platform lifting assembly, a supporting platform and a supporting column; the support column is connected with the platform lifting assembly in a matched manner to control the height of the support platform, and the slit switching fixing plate is arranged on the support platform; the slit switching fixing plate is a fixing plate with two fixing surfaces inclined at 30-60 degrees, and threaded hole sites are drilled on the two fixing surfaces of the fixing plate; the number and the positions of the holes on the two fixing surfaces are customized and punched according to the positions of the slits and the holes on the supporting platform; the support platform is provided with a hole site for fixing the platform lifting assembly through threads, the size of the hole site is customized according to the size of the platform lifting assembly, the support platform is also provided with a hole site for being in threaded connection with the slit switching fixing plate, and the size of the hole site is customized according to the size of the hole site on the slit switching fixing plate; the two ends of the support column are respectively provided with an opening end face, and the position of the opening on the end face is the same as the position of the hole on the optical platform.

2. A slit device securement assembly for an X-ray instrument as recited in claim 1, wherein: the platform lifting assembly comprises a fastening nut, a screw rod and a fixing nut, wherein a hole site in threaded connection with the fastening nut is formed in the top end of the screw rod, and the outer side of the hole site at the top end is subjected to cutting treatment larger than the depth of the hole site.

3. A slit device securement assembly for an X-ray instrument according to claim 1 or claim 2, wherein: the two ends of the support column are respectively provided with an opening end face, and the positions of the holes are independently customized and punched according to the positions of different holes on different mounting planes; the support column and the end face are provided with support rib plates, so that the support column plays a role in stabilizing support.