Adjusting device for changing divergent X-rays into linear parallel X-rays
By designing the shell, elastic support and telescopic adjuster in the X-ray diffractometer, the problem of low adjustment accuracy in the prior art is solved, and divergent X-rays with simple structure, convenient operation and high precision are realized to turn linearly with divergent X-rays with simple structure, convenient operation and high precision Parallel X-ray effect.
Patent Information
- Application Number
- CN202420893664.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-26
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-04-26
AI Technical Summary
It is difficult for existing X-ray diffractometers to accurately adjust the parallel light reflector in thin film analysis to turn divergent X-rays into linear parallel X-rays, which has problems of complex structure and inconvenient operation, which affects the adjustment accuracy.
An adjustment device including a housing, an elastic support member, a frame and a telescopic adjustment member is designed. Through the elastic support of the housing and the frame and the angle adjustment of the telescopic adjustment member, the angle between the parallel light reflector and the light source is ensured to be accurately adjusted. , realize linear parallelization of divergent X-rays.
It achieves the effect of simple structure, convenient operation and high adjustment accuracy, ensuring the efficient application of X-ray diffractometer in thin film analysis.
Smart Images
Figure CN222353815U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of X-ray diffractometers, in particular to an adjustment device for converting divergent X-rays into linear parallel X-rays. Background Art
[0002] X-ray diffractometers are mainly used for phase qualitative and quantitative analysis of powder, block or film samples, crystal structure analysis, material structure analysis, crystal orientation analysis, macro stress or micro stress determination, grain size determination, crystallinity determination, etc. In thin film analysis applications, it is necessary to accurately adjust the parallel light reflector to a specific angle to change the divergent X-ray into linear parallel X-rays. Utility Model Content
[0003] The utility model aims to provide an adjustment device for converting divergent X-rays into linear parallel X-rays to solve the problems existing in the above-mentioned prior art, with simple structure, convenient operation and effective improvement of adjustment accuracy.
[0004] To achieve the above purpose, the utility model provides the following solutions:
[0005] The utility model provides an adjustment device for converting divergent X-rays into linear parallel X-rays, comprising: a shell, an elastic support member, a frame, a parallel light reflector and a telescopic adjustment member, wherein a light inlet is arranged at one end of the shell, and a light outlet is arranged at the other end; the elastic support member is arranged at the bottom of the shell; the bottom of the frame is fixedly connected to the elastic support member; the parallel light is fixedly connected to the frame, and adjusting the angle between the parallel light reflector and the light source can convert the divergent X-rays emitted by the light source into linear parallel X-rays; the telescopic adjustment member is slidably connected to the top of the shell and can maintain the position after movement, the bottom of the telescopic adjustment member is in contact with the frame, and adjusting the telescopic adjustment member can adjust the placement angle of the frame so as to adjust the angle between the parallel light reflector and the light source.
[0006] Preferably, the telescopic adjustment member includes a first adjustment screw, a second adjustment screw and a third adjustment screw, and the top of the shell is provided with a first corner, a second corner and a third corner, the first corner and the second corner are two corners close to the light inlet, the third corner is a corner close to the first corner and away from the second corner, the first adjustment screw is threadedly connected to the shell at the first corner, the second adjustment screw is threadedly connected to the shell at the second corner, and the third adjustment screw is threadedly connected to the shell at the third corner.
[0007] Preferably, it also includes a first screw sleeve, a second screw sleeve and a third screw sleeve, a first through hole is provided at the first corner, a second through hole is provided at the second corner, a third through hole is provided at the third corner, the first screw sleeve is installed with an interference fit in the first through hole, the second screw sleeve is installed with an interference fit in the second through hole, the third screw sleeve is installed with an interference fit in the third through hole, the first adjustment screw is threadedly connected to the first screw sleeve, the second adjustment screw is threadedly connected to the second screw sleeve, and the third adjustment screw is threadedly connected to the third screw sleeve.
[0008] Preferably, a connection line between the first through hole and the second through hole and a connection line between the first through hole and the third through hole are arranged perpendicularly.
[0009] Preferably, a first hemispherical accommodating seat, a second long strip accommodating seat and a third long strip accommodating seat are provided on the top of the frame, the bottom of the first adjusting screw is spherical and abuts against the first hemispherical accommodating seat, the bottom of the second adjusting screw is spherical and abuts against the second long strip accommodating seat, and the bottom of the third adjusting screw is spherical and abuts against the third long strip accommodating seat.
[0010] Preferably, the elastic support member includes a plurality of springs, one end of each of the springs is fixedly connected to the bottom of the frame, and the other end is connected to the bottom of the shell, and the springs are distributed at intervals.
[0011] Preferably, it also includes a first spring sleeve, a second spring sleeve, a third spring sleeve and a fourth spring sleeve, and each of the springs is a first spring, a second spring, a third spring and a fourth spring, and the bottom of the frame is provided with a first blind hole, a second blind hole, a third blind hole and a fourth blind hole, the first spring sleeve is used to extend into the first blind hole, the top end of the first spring is fixedly connected to the first blind hole, and the bottom end is fixedly connected to the first spring sleeve, and the bottom of the first spring sleeve abuts against the shell, the second spring sleeve is used to extend into the second blind hole, the top end of the second spring is fixedly connected to the second blind hole, and the bottom end is fixedly connected to the second spring sleeve, and the bottom of the second spring sleeve abuts against the shell, the third spring sleeve is used to extend into the third blind hole, the top end of the third spring is fixedly connected to the third blind hole, and the bottom end is fixedly connected to the third spring sleeve, and the bottom of the third spring sleeve abuts against the shell.
[0012] Preferably, a first hemisphere is provided at the bottom of the first spring sleeve, and the first hemisphere is used to abut against the shell; a second hemisphere is provided at the bottom of the second spring sleeve, and the second hemisphere is used to abut against the shell; and a third hemisphere is provided at the bottom of the third spring sleeve, and the third hemisphere is used to abut against the shell.
[0013] Preferably, the first blind hole, the second blind hole, the third blind hole and the fourth blind hole are respectively arranged at four corners of the bottom of the frame.
[0014] Compared with the prior art, the utility model has achieved the following technical effects:
[0015] The purpose of the utility model is to provide an adjustment device for converting divergent X-rays into linear parallel X-rays. By setting a shell, a frame provided with a parallel light reflector is connected to the bottom of the shell through an elastic support member, and the placement angle of the frame is adjusted by a telescopic adjustment member arranged on the top of the shell, so that the angle between the parallel light reflector and the light source can be adjusted to convert the divergent X-rays into linear parallel X-rays. During the adjustment process, the frame carrying the parallel light reflector is always held tightly by the elastic support member without gap or looseness, with a simple structure and convenient operation, and the adjustment accuracy is effectively improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0017] Figure 1 A top view of the adjustment device provided by the utility model for converting divergent X-rays into linear parallel X-rays;
[0018] Figure 2 for Figure 1 Sectional view in the AA direction;
[0019] Figure 3 for Figure 2 Cross-sectional view in the BB direction;
[0020] In the figure: 1, shell; 2, parallel light reflector; 3, frame; 4, first adjustment screw; 5, second adjustment screw; 6, third adjustment screw; 7, first screw sleeve; 8, second screw sleeve; 10, first spring sleeve; 11, first spring; 12, first blind hole; 13, first hemisphere. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] The utility model aims to provide an adjustment device for converting divergent X-rays into linear parallel X-rays to solve the problems existing in the above-mentioned prior art, with simple structure, convenient operation and effective improvement of adjustment accuracy.
[0023] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0024] Embodiment 1
[0025] This embodiment provides an adjustment device for converting divergent X-rays into linear parallel X-rays. Figures 1 to 3 As shown, it includes: a shell 1, an elastic support member, a frame 3, a parallel light reflector 2 and a telescopic adjustment member, one end of the shell 1 is provided with a light inlet, and the other end is provided with a light outlet; the elastic support member is provided at the bottom of the shell 1; the bottom of the frame 3 is fixedly connected to the elastic support member; the parallel light is fixedly connected to the frame 3, and the angle between the parallel light reflector 2 and the light source can be adjusted to convert the divergent X-rays emitted by the light source into linear parallel X-rays; the telescopic adjustment member is slidably connected to the top of the shell 1 and can maintain the position after the movement, the bottom of the telescopic adjustment member abuts against the frame 3, and the telescopic adjustment member can be adjusted to The placement angle of the frame 3 is adjusted so that the angle between the parallel light reflector 2 and the light source can be adjusted. By setting the shell 1, the frame 3 provided with the parallel light reflector 2 is connected to the bottom of the shell 1 through an elastic support member. The placement angle of the frame 3 is adjusted by the telescopic adjustment member set on the top of the shell 1, so that the angle between the parallel light reflector 2 and the light source can be adjusted to convert the divergent X-ray into linear parallel X-ray. During the adjustment process, the frame 3 carrying the parallel light reflector 2 is always held tightly by the elastic support member without gap or looseness. The structure is simple, the operation is convenient, and the adjustment accuracy is effectively improved.
[0026] In a preferred embodiment, the telescopic adjustment member includes a first adjustment screw 4, a second adjustment screw 5 and a third adjustment screw 6. The top of the shell 1 is provided with a first corner, a second corner and a third corner. The first corner and the second corner are two corners close to the light inlet, and the third corner is a corner close to the first corner and away from the second corner. The first adjustment screw 4 is threadedly connected to the shell 1 at the first corner, the second adjustment screw 5 is threadedly connected to the shell 1 at the second corner, and the third adjustment screw 6 is threadedly connected to the shell 1 at the third corner. The structure is simple and the operation is convenient. The placement angle of the frame 3 can be adjusted by rotating the first adjustment screw 4, the second adjustment screw 5 and the third adjustment screw 6, and the adjustment is made by rotating the first adjustment screw 4, the second adjustment screw 5 and the third adjustment screw 6. The adjustment amount is small and the adjustment accuracy is extremely high. The first adjustment screw 4, the second adjustment screw 5 and the third adjustment screw 6 are M6x0.25mm.
[0027] In a preferred embodiment, the adjustment device for converting divergent X-rays into linear parallel X-rays also includes a first screw sleeve 7, a second screw sleeve 8 and a third screw sleeve. A first through hole is provided at the first corner, a second through hole is provided at the second corner, and a third through hole is provided at the third corner. The first screw sleeve 7 is installed with an interference fit in the first through hole, the second screw sleeve 8 is installed with an interference fit in the second through hole, and the third screw sleeve is installed with an interference fit in the third through hole. The first adjustment screw 4 is threadedly connected to the first screw sleeve 7, the second adjustment screw 5 is threadedly connected to the second screw sleeve 8, and the third adjustment screw 6 is threadedly connected to the third screw sleeve. The structure is simple and the processing is convenient.
[0028] In a preferred embodiment, the connecting line of the first through hole and the second through hole is arranged perpendicular to the connection between the first through hole and the third through hole, and the overall height of the frame 3 is adjusted by the first adjusting screw 4 arranged in the first through hole, and the angles in the x direction and the y direction are adjusted respectively by the second adjusting screw 5 and the third adjusting screw 6, and the adjustment speed is fast.
[0029] In a preferred embodiment, the top of the frame 3 is provided with a first hemispherical accommodating seat, a second long strip accommodating seat and a third long strip accommodating seat, the bottom of the first adjusting screw 4 is spherical and abuts against the first hemispherical accommodating seat, the bottom of the second adjusting screw 5 is spherical and abuts against the second long strip accommodating seat, and the bottom of the third adjusting screw 6 is spherical and abuts against the third long strip accommodating seat, which can adapt to the position changes when the angle of the frame 3 is adjusted.
[0030] In a preferred embodiment, the elastic support member includes a plurality of springs, one end of each spring is fixedly connected to the bottom of the frame 3, and the other end is connected to the bottom of the shell 1. The springs are distributed at intervals, the structure is simple, and the materials are easy to obtain.
[0031] In a preferred embodiment, the adjustment device for converting divergent X-rays into linear parallel X-rays also includes a first spring sleeve 10, a second spring sleeve, a third spring sleeve and a fourth spring sleeve, and each spring is respectively a first spring 11, a second spring, a third spring and a fourth spring. The bottom of the frame 3 is provided with a first blind hole 12, a second blind hole, a third blind hole and a fourth blind hole. The first spring sleeve 10 is used to extend into the first blind hole 12, the top end of the first spring 11 is fixedly connected to the first blind hole 12, and the bottom end is fixedly connected to the first spring sleeve 10, and the bottom of the first spring sleeve 10 abuts against the housing 1. The second spring sleeve is used to extend into the second blind hole, the top end of the second spring is fixedly connected to the second blind hole, and the bottom end is fixedly connected to the second spring sleeve, and the bottom of the second spring sleeve abuts against the housing 1. The third spring sleeve is used to extend into the third blind hole, the top end of the third spring is fixedly connected to the third blind hole, and the bottom end is fixedly connected to the third spring sleeve, and the bottom of the third spring sleeve abuts against the housing 1. The structure is simple, and the spring sleeve can ensure the direction of elongation or shortening of the spring.
[0032] In a preferred embodiment, a first hemisphere 13 is provided at the bottom of the first spring sleeve 10, and the first hemisphere 13 is used to abut against the shell 1; a second hemisphere is provided at the bottom of the second spring sleeve, and the second hemisphere is used to abut against the shell 1; a third hemisphere is provided at the bottom of the third spring sleeve, and the third hemisphere is used to abut against the shell 1. The hemisphere at the bottom of the spring sleeve can adapt to the tilt change when the angle of the frame 3 is adjusted.
[0033] In a preferred embodiment, the first blind hole 12 , the second blind hole, the third blind hole and the fourth blind hole are respectively arranged at the four corners of the bottom of the frame 3 , so that the springs are dispersedly arranged at the four corners, which can provide stable support for the frame 3 .
[0034] Embodiment 2
[0035] This embodiment also provides a method for using the adjustment device for converting divergent X-rays into linear parallel X-rays as in the first embodiment, comprising the following steps:
[0036] The housing 1 is a basic installation part. The first screw sleeve 7, the second screw sleeve 8 and the third screw sleeve are respectively installed in the first through hole, the second through hole and the third through hole of the housing 1 in an interference fit, and the first adjustment screw 4, the second adjustment screw 5 and the third adjustment screw 6 are respectively screwed in. The first blind hole 12, the second blind hole, the third blind hole and the fourth blind hole at the bottom of the frame 3 are respectively installed with the first spring 11, the first spring sleeve 10, the second spring, the second spring sleeve, the third spring, the third spring sleeve and the fourth spring, so that the frame 3 carrying the parallel light reflector 2 is suspended in the housing, and the first adjustment screw 4, the second adjustment screw 5 and the third adjustment screw 6 are respectively corresponding to the first hemispherical receiving seat, the second strip receiving seat at the top of the frame 3. When it is necessary to adjust the angle of the parallel light reflector 2 in the X direction, adjust the first adjusting screw 4 without moving, and gently rotate and adjust the second adjusting screw 5, while observing the changes in the linear parallel X-ray spot; when it is necessary to adjust the angle of the parallel light reflector 2 in the Y direction, keep the first adjusting screw 4 without moving, and gently rotate and adjust the third adjusting screw 6, while observing the changes in the linear parallel X-ray spot. By gently rotating the first adjusting screw 4, the upper and lower height positions of the parallel light reflector 2 can be fine-tuned. By repeatedly adjusting the first adjusting screw 4, the second adjusting screw 5 and the third adjusting screw 6, the ideal linear parallel X-ray spot can be accurately adjusted to meet the requirements of the X-ray diffractometer in thin film analysis applications.
[0037] The present invention uses specific examples to illustrate the principle and implementation of the present invention. The above examples are only used to help understand the method and core idea of the present invention. At the same time, for those skilled in the art, according to the idea of the present invention, there will be changes in the specific implementation and application scope. In summary, the content of this specification should not be understood as limiting the present invention.
Claims
1. An adjustment device for converting divergent X-rays into linear parallel X-rays, characterized in that: include: A housing, wherein one end of the housing is provided with a light inlet and the other end is provided with a light outlet; An elastic support member, wherein the elastic support member is arranged at the bottom of the housing; A frame, the bottom of which is fixedly connected to the elastic support member; A parallel light reflector, wherein the parallel light is fixedly connected to the frame, and the divergent X-rays emitted by the light source can be converted into linear parallel X-rays by adjusting the angle between the parallel light reflector and the light source; as well as A telescopic adjustment member is slidably connected to the top of the shell and can maintain the position after moving, and the bottom of the telescopic adjustment member abuts against the frame. Adjusting the telescopic adjustment member can adjust the placement angle of the frame and thus adjust the angle between the parallel light reflector and the light source.
2. The adjusting device for converting divergent X-rays into linear parallel X-rays according to claim 1, characterized in that: The telescopic adjustment member includes a first adjustment screw, a second adjustment screw and a third adjustment screw. The top of the shell is provided with a first corner, a second corner and a third corner. The first corner and the second corner are two corners close to the light inlet, and the third corner is a corner close to the first corner and away from the second corner. The first adjustment screw is threadedly connected to the shell at the first corner, the second adjustment screw is threadedly connected to the shell at the second corner, and the third adjustment screw is threadedly connected to the shell at the third corner.
3. The adjusting device for converting divergent X-rays into linear parallel X-rays according to claim 2, characterized in that: It also includes a first screw sleeve, a second screw sleeve and a third screw sleeve, a first through hole is provided at the first corner, a second through hole is provided at the second corner, a third through hole is provided at the third corner, the first screw sleeve is installed with an interference fit in the first through hole, the second screw sleeve is installed with an interference fit in the second through hole, the third screw sleeve is installed with an interference fit in the third through hole, the first adjusting screw is threadedly connected to the first screw sleeve, the second adjusting screw is threadedly connected to the second screw sleeve, and the third adjusting screw is threadedly connected to the third screw sleeve.
4. The adjusting device for converting divergent X-rays into linear parallel X-rays according to claim 3, characterized in that: A line connecting the first through hole and the second through hole is arranged perpendicular to a line connecting the first through hole and the third through hole.
5. The adjusting device for converting divergent X-rays into linear parallel X-rays according to claim 4, characterized in that: The top of the frame is provided with a first hemispherical accommodating seat, a second long strip accommodating seat and a third long strip accommodating seat. The bottom of the first adjusting screw is spherical and abuts against the first hemispherical accommodating seat, the bottom of the second adjusting screw is spherical and abuts against the second long strip accommodating seat, and the bottom of the third adjusting screw is spherical and abuts against the third long strip accommodating seat.
6. The adjusting device for converting divergent X-rays into linear parallel X-rays according to claim 1, characterized in that: The elastic support member includes a plurality of springs, one end of each of the springs is fixedly connected to the bottom of the frame, and the other end is connected to the bottom of the shell, and the springs are distributed at intervals.
7. The adjusting device for converting divergent X-rays into linear parallel X-rays according to claim 6, characterized in that: The invention also includes a first spring sleeve, a second spring sleeve, a third spring sleeve and a fourth spring sleeve, wherein the springs are respectively a first spring, a second spring, a third spring and a fourth spring, and the bottom of the frame is provided with a first blind hole, a second blind hole, a third blind hole and a fourth blind hole, the first spring sleeve is used to extend into the first blind hole, the top end of the first spring is fixedly connected to the first blind hole, the bottom end is fixedly connected to the first spring sleeve, the bottom of the first spring sleeve abuts against the shell, the second spring sleeve is used to extend into the second blind hole, the top end of the second spring is fixedly connected to the second blind hole, the bottom end is fixedly connected to the second spring sleeve, the bottom of the second spring sleeve abuts against the shell, the third spring sleeve is used to extend into the third blind hole, the top end of the third spring is fixedly connected to the third blind hole, the bottom end is fixedly connected to the third spring sleeve, and the bottom of the third spring sleeve abuts against the shell.
8. The adjusting device for converting divergent X-rays into linear parallel X-rays according to claim 7, characterized in that: A first hemisphere is disposed at the bottom of the first spring sleeve, and the first hemisphere is used to abut against the shell; a second hemisphere is disposed at the bottom of the second spring sleeve, and the second hemisphere is used to abut against the shell; a third hemisphere is disposed at the bottom of the third spring sleeve, and the third hemisphere is used to abut against the shell.
9. The adjusting device for converting divergent X-rays into linear parallel X-rays according to claim 7, characterized in that: The first blind hole, the second blind hole, the third blind hole and the fourth blind hole are respectively arranged at four corners of the bottom of the frame.