Object stage device for detecting XRD (X-Ray Diffraction) spectrum of laser cladding coating

By designing a stage device including a sample stage and a carrier frame, the measurement inconvenience and miscellaneous peak problems in the detection of the XRD map of the laser cladding coating are solved, and the effect of simplifying sample processing and reducing miscellaneous peaks is achieved.

CN223205404UActive Publication Date: 2025-08-08SHAANXI SCI TECH UNIV
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Patent Information

Application Number
CN202421947119.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-08-08
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

In the prior art, during the XRD pattern detection process of laser cladding coating, the sample is inconvenient to measure, the sample needs to be cut, and it is easy to cause miscellaneous peaks and fall problems.

Method used

A stage device is designed, including a sample stage and a movable carrier frame. There are grooves in the carrier frame for placing the substrate. The substrate is covered with a coating. The carrier frame moves along the track below the sample stage to avoid pasting the coating on the carrier stage and reduce the generation of miscellaneous peaks.

Benefits of technology

The step of cutting the sample to the appropriate size is eliminated, and the problem of falling and miscellaneous peaks of the coating sample during the measurement process is avoided, and the detection process is simplified.

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Abstract

The utility model relates to the technical field of laser cladding, in particular to an objective table device for detecting an XRD (X-Ray Diffraction) spectrum of a laser cladding coating. The objective table device comprises a sample table (1), a group of bottom rails (2) are arranged below the sample table (1), and the objective table device further comprises an objective frame (4) capable of moving along the bottom rails (2). The object carrying frame (4) comprises a rail matching block (6) which can correspond to the bottom rail (2); a groove (5) is formed in the middle of the carrying frame (4); a middle hole (3) is formed in the sample table (1); and the groove (5) corresponds to the middle hole (3).
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Description

Technical Field

[0001] The utility model relates to the technical field of laser cladding, in particular to a stage device for detecting an XRD spectrum of a laser cladding coating. Background Art

[0002] The utility model belongs to the field of laser cladding technology and relates to a stage device for detecting the XRD spectrum of laser cladding coatings. The utility model patent solves the problem of inconvenient sample measurement during the detection of the XRD spectrum of laser cladding coatings.

[0003] In the prior art, when testing the XRD spectrum of the laser cladding coating, it is necessary to stick the laser cladding coating on the stage, and during the test process, the image of the sticky object will produce mixed peaks;

[0004] And the operation is too complicated.

[0005] On August 2, 2024, a search was conducted in the Chinese Patent Publication Database with "laser and cladding and coating and sample and groove" as the abstract keywords, and the option of allowing synonym expansion was checked, but no relevant literature was found.

[0006] On August 2, 2024, an abstract search for "laser and cladding and coating and sample and groove" was conducted on China National Knowledge Infrastructure, and "Research on Laser Surface Coating Modification and Repair of Cr12MoV Steel" published by Zeng Guangcheng and "Nano-tantalum Coating on Titanium Alloy Surface: Preparation, Micro-area Structure and Biocompatibility" published by Zou Lin were found.

[0007] It is completely different from the conception of this patent.

[0008] Among them, the defects of these technologies are: 1. Sample cutting is required; 2. It is easy to produce mixed peaks; 3. It is easy to fall off. Utility Model Content

[0009] Purpose of the utility model: to provide a better stage device for detecting the XRD spectrum of laser cladding coatings. The specific purpose can be seen in the multiple substantial technical effects of the specific implementation part.

[0010] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0011] A stage device for detecting XRD patterns of laser cladding coatings, characterized in that the stage device comprises a sample stage 1, a set of bottom rails 2 arranged below the sample stage 1, and a stage frame 4 capable of moving along the bottom rails 2;

[0012] The loading frame 4 includes a track fitting block 6 that can correspond to the bottom track 2;

[0013] The middle portion of the loading frame 4 includes a groove 5;

[0014] The sample stage 1 includes a central hole 3;

[0015] The groove 5 corresponds to the central hole 3 .

[0016] A further technical solution of the present invention is that a substrate 9 can be placed in the groove 5 , and the substrate 9 is covered with a coating 10 .

[0017] A further technical solution of the present invention is that the groove 5 is a hole of 20 mm×20 mm.

[0018] A further technical solution of the present invention is that the thickness of the substrate 9 can be placed into the groove 5 .

[0019] A further technical solution of the present invention is that the stage is used for detection of XRD by a D / max2500 X-ray diffractometer.

[0020] A further technical solution of the present invention is that the bottom of the loading frame 4 includes a bottom finger hole 8, and the bottom finger hole 8 can push the substrate upward to facilitate unloading.

[0021] The present invention, which adopts the above technical solution, has the following beneficial effects compared to the existing technology: compared with the traditional laser cladding coating XRD spectrum detection, it eliminates the need to cut the sample to the appropriate size, avoids the problem of sticky coating samples falling during the measurement process, and even eliminates the stray peaks caused by sticky objects in the measured sample. This patent consists of two parts, the first part of which is the sample stage, and the other part is the sample frame. When detecting the XRD spectrum of the laser cladding coating, the sample frame is moved along the track below the sample stage. When the sample stage can observe the sample frame from above, the movement is stopped. Then, the laser cladding coating sample is placed in the sample frame, and the XRD spectrum of its coating can be detected. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to further illustrate the present invention, the following is a further description with reference to the accompanying drawings:

[0023] Figure 1 Combination diagram for utility model;

[0024] Figure 2 A structural diagram of the table top of the utility model;

[0025] Figure 3 It is a structural diagram of the utility model loading frame;

[0026] Figure 4 This is a three-dimensional view of the bottom of the table;

[0027] Figure 5 A combination diagram for further improvement of the utility model;

[0028] Among them: 1. Sample stage; 2. Bottom track; 3. Middle hole; 4. Loading frame; 5. Groove; 6. Track fitting block; 7. Limiting crossbar; 8. Bottom finger hole; 9. Substrate; 10. Coating. DETAILED DESCRIPTION

[0029] The present invention is further explained below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the following specific embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention. In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", "top", "bottom" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be a communication between the internal parts of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0030] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0031] This patent provides multiple parallel solutions. The differences in descriptions are improvements or parallel solutions based on the basic solution. Each solution has its own unique characteristics. In addition, the technical features involved in the different embodiments of the utility model described below can be combined with each other as long as they do not conflict with each other. Fixing methods not described in this article can be any fixing method such as threaded fixing, bolt fixing, or gluing.

[0032] Embodiment 1: In conjunction with all the accompanying drawings; a stage device for detecting an XRD pattern of a laser cladding coating, characterized in that the stage device includes a sample stage 1, a set of bottom rails 2 arranged below the sample stage 1, and a stage frame 4 capable of moving along the bottom rails 2;

[0033] The loading frame 4 includes a track fitting block 6 that can correspond to the bottom track 2;

[0034] The middle portion of the loading frame 4 includes a groove 5;

[0035] The sample stage 1 includes a central hole 3;

[0036] The groove 5 corresponds to the middle hole 3. The substantial technical effect of the technical solution here and its implementation process, that is, the basic function, are as follows: This utility model patent solves the problem of inconvenient sample measurement during the detection of the XRD spectrum of the laser cladding coating. Compared with the traditional measurement method, this patent eliminates the process of sticking the laser cladding coating on the stage, and effectively reduces the stray peaks generated by the sticky objects during the test. This patent adopts a method of setting the laser cladding coating above the substrate, and then placing it in the groove for monitoring, without making large-scale changes and cleaning to the table, effectively avoiding the appearance of stray peaks. The different part is that there is a groove at the bottom of the sample stage. This groove facilitates the placement of the sample stage, and the stages can be connected through the groove to form a whole. After the stage is connected to the sample stage, the sample is placed through the 20mm×20mm hole on the sample stage.

[0037] Compared with traditional laser cladding coating XRD spectrum detection, it eliminates the need to cut the sample into the appropriate size and avoid the problem of sticky coating samples falling during the measurement process. It even eliminates the stray peaks caused by sticky objects in the measured sample.

[0038] This patent consists of two parts, the first part is the sample stage, and the other part is the loading frame. When detecting the XRD spectrum of the laser cladding coating, the loading frame is moved in along the track under the sample stage. The sliding is stopped when the sample stage can observe the loading frame from above. Then the laser cladding coating sample is placed in the loading frame, and the XRD spectrum of the coating can be detected.

[0039] Example 2: As a further improved solution, parallel solution, or optional independent solution, a substrate 9 can be placed in the groove 5, and the substrate 9 is covered with a coating 10. The substantial technical effect and implementation process of the technical solution here, i.e., the basic function, are as follows: Therefore, there is no need to stick anything on the sample stage to avoid the appearance of noise.

[0040] Example 3: As a further improved solution or parallel solution or optional independent solution, the groove 5 is a 20mm×20mm hole. The substantial technical effect and implementation process of the technical solution here, i.e., the basic function, are as follows: similar sizes are within the scope of protection of this patent.

[0041] Embodiment 4: As a further improved solution, a parallel solution, or an optional independent solution, the thickness of the substrate 9 can be placed in the groove 5 .

[0042] Example 5: As a further improved solution, parallel solution or optional independent solution, the stage is used for XRD detection of D / max2500 X-ray diffractometer.

[0043] Example 6: As a further improved solution, a parallel solution, or an optional independent solution, the bottom of the loading frame 4 includes a bottom finger hole 8, which can push the substrate upward to facilitate unloading. The substantial technical effect and implementation process of this technical solution, i.e., the basic function, are as follows: Refer to the last figure to facilitate unloading.

[0044] Innovatively, each of the above effects exists independently, and a set of structures can be used to combine the above results.

[0045] It should be noted that the multiple solutions provided by this patent include the basic solutions themselves, are independent of each other, and do not restrict each other, but they can also be combined with each other without conflict to achieve multiple effects together.

[0046] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the claimed invention.

Claims

1. A stage device for detecting XRD patterns of laser cladding coatings, characterized in that: The stage device comprises a sample stage (1), a set of bottom rails (2) arranged below the sample stage (1), and a stage frame (4) capable of moving along the bottom rails (2); The loading frame (4) includes a track fitting block (6) that can correspond to the bottom track (2); The middle portion of the object carrying frame (4) includes a groove (5); The sample stage (1) includes a central hole (3); The groove (5) corresponds to the middle hole (3).

2. A stage device for detecting XRD patterns of laser cladding coatings according to claim 1, characterized in that: A substrate (9) can be placed in the groove (5), and the substrate (9) is covered with a coating (10).

3. The stage device for detecting the XRD pattern of laser cladding coating according to claim 1, characterized in that: The groove (5) is a hole of 20 mm x 20 mm.

4. The stage device for detecting the XRD pattern of the laser cladding coating according to claim 2, characterized in that: The thickness of the substrate (9) is such that it can fit into the groove (5).

5. The stage device for detecting the XRD pattern of laser cladding coating according to claim 1, characterized in that: The stage is used for XRD detection of D / max2500 X-ray diffractometer.

6. The stage device for detecting XRD patterns of laser cladding coatings according to claim 1, characterized in that: The bottom of the loading frame (4) includes a bottom finger hole (8), and the bottom finger hole (8) can push the substrate upward to facilitate unloading.