Section test sample table

By setting up clamping grooves and removable fixtures on the abutment, the problem of shaking and loading difficulties of the sample table when fixing the sample is solved, and the sample is firmly clamped and adapted to samples of different heights is achieved.

CN223071344UActive Publication Date: 2025-07-08YONGJIANG LAB +2
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Patent Information

Application Number
CN202422322859.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-07-08
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

The existing laboratory sample table is prone to shaking when fixing the sample and cannot fix the high-section or block-like samples.

Method used

Multiple groups of clamping grooves are set on the abutment, and detachable clamps are used to fix them with the abutment. Samples are clamped through the fitting of the clamp and the abutment. The bottom of the clamp is fixed to the abutment by screws to adapt to samples of different heights.

Benefits of technology

The stable clamping of the sample is achieved, adapted to film cross-sections and block samples of different heights, and solved the problem of unfixed sample fixation and difficulty in loading.

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Abstract

The utility model discloses a section test sample table which comprises a base table and a clamp, the clamp is detachably fixed on one side of the base table, and the base table and the clamp are used for clamping a sample to be tested; a plurality of groups of clamping grooves are formed in the base table, comprise first slots and second slots, and are used for fixing clamps. According to the utility model, the clamping groove is formed in the base station, and a thin film section sample is fixed in a manner that the clamp and the base station are attached, fixed and clamped, so that the problems that the section sample is not firmly fixed and is easy to shake are effectively solved; and meanwhile, clamps with different heights can be replaced to adapt to thin film section samples with different heights and blocky samples which cannot be cut, so that the problem that the samples cannot be loaded is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of sample stages, and particularly relates to a cross-section test sample stage. Background Art

[0002] X-ray photoelectron spectroscopy (XPS) is an advanced analytical technique in the microscopic analysis of electronic materials and components. It can provide information on molecular structure and atomic valence states for chemical research, and also provide information on the elemental composition and content, chemical state, molecular structure, and chemical bonds of various compounds for electronic materials research.

[0003] Existing laboratory sample stages fix samples with clips or tapes, which are prone to shaking during testing. Moreover, when the height of cross-section samples is relatively high or bulk samples cannot be cut, they cannot be directly loaded onto the sample stage. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a cross-section test sample stage to solve the above problems.

[0005] The utility model specifically adopts the following technical solutions to achieve the above purpose, including:

[0006] A base and a fixture, the fixture is detachably fixed to one side of the base, and the base and the fixture are used for clamping a sample to be tested;

[0007] The base is provided with multiple groups of clamping grooves, and the clamping grooves include a first slot and a second slot, and the clamping grooves are used for fixing the fixture.

[0008] As a further description of the above technical solution, the base includes a support part and a placement part, and one side of the support part is connected to the placement part.

[0009] As a further description of the above technical solution, the placement part abuts against the fixture, and the placement part is used for placing the sample to be tested.

[0010] As a further description of the above technical solution, the placement part is symmetrically provided with first slots, and the bottom of the first slots is provided with second slots.

[0011] As a further description of the above technical solution, the width of the first slot is 10%-20% of the width of the placement part.

[0012] As a further description of the above technical solution, the height of the first slot is 70%-80% of the width of the placement part.

[0013] As a further description of the above technical solution, the width of the first slot is smaller than that of the second slot.

[0014] As a further description of the above technical solution, the height of the second slot is 20%-30% of the height of the placement part.

[0015] As a further description of the above technical solution, fixing holes are provided at the bottom of the fixture.

[0016] As a further description of the above technical solution, the height of the fixture is 5-10 mm higher than that of the base.

[0017] The beneficial effects of the present utility model are as follows:

[0018] In the present utility model, a clamping groove is provided in the base, and a film cross-section sample is fixed by a method of fitting and fixing the fixture and the base, effectively solving the problems of insecure fixation and easy shaking of the cross-section sample; at the same time, different heights of fixtures can be replaced to adapt to film cross-section samples and block samples that cannot be cut with different heights, solving the problem of being unable to load.

[0019] To more clearly elaborate on the structural features and functions of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings and specific embodiments. Description of the Drawings

[0020] Figure 1 is a schematic structural view of the cross-section test sample stage of the present utility model;

[0021] Figure 2 is a schematic structural view of the fixture of the present utility model.

[0022] Reference Signs:

[0023] 1. Base; 11. Clamping groove; 111. First slot; 112. Second slot; 12. Support part; 13. Placement part; 2. Fixture; 21. Fixing hole. Specific Embodiments

[0024] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

[0025] As Figure 1 - Figure 2 shown, in one embodiment, a cross-section test sample stage includes: a base 1 and a fixture 2. Among them, the fixture 2 is detachably fixed to one side of the base 1 for clamping a sample to be tested.

[0026] Further, the base 1 includes a support part 12 and a placement part 13. One side of the support part 12 is connected to the placement part 13, and the placement part 13 is directly in contact with the fixture 2 for placing and clamping the sample to be tested.

[0027] Please continue to refer to Figure 1 - Figure 2, in this embodiment, the base 1 is provided with multiple sets of clamping grooves 11, including a first slot 111 and a second slot 112, for fixing the fixture 2.

[0028] Furthermore, the placement part 13 is symmetrically provided with the first slot 111 for clamping and fixing the sample on the placement part 13 in cooperation with the fixture 2, and the second slot 112 is provided at the bottom of the first slot 111 for accommodating the fixing nut at the bottom of the fixture 2. During use, the fixture 2 is fixed on the base 1 by a bottom fastening screw passing through the second slot 112, realizing the fixed clamping of samples with different height sections.

[0029] Specifically, the width of the first slot 111 is 10%-20% of the width of the placement part 13, and the height of the first slot 111 is 70%-80% of the width of the placement part 13; while the width of the first slot 111 is smaller than that of the second slot 112, and the height of the second slot 112 is 20%-30% of the height of the placement part 13.

[0030] Please continue to refer to Figure 1 - Figure 2 , in this embodiment, the bottom of the fixture 2 is provided with a fixing hole 21, and the fixture 2 is fixed on the first slot 111 of the base 1 by using a fixing screw through the fixing hole 21.

[0031] Specifically, the height of the fixture 2 is 5-10 mm higher than that of the base 1. By replacing fixtures 2 with different heights, clamping of samples with different cross-section heights and bulk samples can be realized, effectively improving the adaptability range and adjustability.

[0032] Through the above technical solutions, in this application, the clamping grooves 11 are opened on the base 1, and the thin-film cross-section sample is fixed by the way of fitting and fixing the fixture 2 and the base 1, effectively solving the problems of insecure fixation and easy shaking of the cross-section sample; at the same time, by replacing fixtures 2 with different heights, thin-film cross-section samples with different heights and bulk samples that cannot be cut can be adapted, effectively solving the problem of inability to load.

[0033] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to these embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A cross-section test sample stage, characterized in that, Comprising: A base (1) and a fixture (2), the fixture (2) being detachably fixed to one side of the base (1), the base (1) and the fixture (2) being used for clamping a sample to be measured; The base (1) is provided with a plurality of sets of clamping grooves (11), the clamping grooves (11) including a first slot (111) and a second slot (112), the clamping grooves (11) being used for fixing the fixture (2).

2. The cross-sectional test sample stage according to claim 1, wherein, The base (1) includes a support portion (12) and a placement portion (13), one side of the support portion (12) being connected to the placement portion (13).

3. The cross-section test sample stage according to claim 2, characterized in that The placement portion (13) abuts against the fixture (2), the placement portion (13) being used for placing the sample to be measured.

4. The cross-section test sample stage according to claim 2, characterized in that, The placement portion (13) is symmetrically provided with first slots (111), and second slots (112) are provided at the bottoms of the first slots (111).

5. The cross-section test sample stage according to claim 4, characterized in that, The width of the first slot (111) is 10%-20% of the width of the placement portion (13).

6. The cross-section test sample stage according to claim 4, characterized in that The height of the first slot (111) is 70%-80% of the width of the placement portion (13).

7. The cross-section test sample stage according to claim 4, wherein, The width of the first slot (111) is smaller than that of the second slot (112).

8. The cross-section test sample stage according to claim 4, characterized in that, The height of the second slot (112) is 20%-30% of the height of the placement portion (13).

9. The cross-section test sample stage according to claim 1, characterized in that, The bottom of the fixture (2) is provided with a fixing hole (21).

10. The cross-section test sample stage according to claim 1, characterized in that, The height of the fixture (2) is 5-10 mm higher than that of the base (1).