Tooling for noble metal detector

CN224906730UActive Publication Date: 2026-10-27SUZHOU 3V DETECTION INSTR
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Patent Information

Application Number
CN202522224670.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-21
Publication Date
2026-10-27
Estimated Expiration
2035-10-21

AI Technical Summary

Technical Problem

现有技术中,会针对不同的测试样品设置多种工装,以适应不同样品的形状,检测仪使用过程中需要不断更换不同的工装,使得检测过程繁琐

Benefits of technology

[0017]与现有技术相比,本实用新型的用于贵金属检测仪的工装设置有多个定位部及与定位部连接的弹性件,通过弹性件在环状本体的中心处形成固定部以利用多个弹性件的弹性将待检测的贵金属固定,使得待检测的贵金属固定后不易晃动,检测准确性提高,且可以适用于不同尺寸及形状的样品。弹性件在对贵金属起到良好的固定作用时,还可以避免划伤贵金属,同时,该用于贵金属检测仪的工装的结构简单,成本低,可以适用于更多贵金属检测仪。

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Abstract

The utility model discloses a tool for noble metal detector, it includes annular body, a plurality of positioning part and a plurality of elastic parts. Annular body middle has the hollow part, a plurality of positioning part along the circumferential interval of annular body is arranged, and a plurality of positioning part along the symmetry of annular body's center is arranged, one end of each elastic piece is connected on the positioning part, the other end is connected on the symmetry of another positioning part with this positioning part, and the elastic piece is in the tensile state, and the center part of a plurality of elastic pieces coincides and forms the fixed part at the center of annular body, and the noble metal of waiting for detecting is fixed at the fixed part. The tool for noble metal detector forms the fixed part at the center of annular body through the elastic piece to utilize the elastic stability of a plurality of elastic pieces and fixes the noble metal of multiple shapes, thereby avoids the scratch and improves the detection accuracy, and simple structure, low in cost can be applicable to more noble metal detector.
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Description

Technical Field

[0001] This utility model belongs to the field of testing equipment technology, specifically relating to a tooling for a precious metal detector. Background Technology

[0002] A precious metal detector is an intelligent non-destructive testing instrument that utilizes energy-dispersive X-ray fluorescence analysis technology. It excites precious metal atoms in a sample with X-rays, causing them to emit characteristic X-ray fluorescence. The elemental type and content are determined by analyzing the fluorescence energy and intensity. Precious metal detectors are simple to operate and offer fast measurement speeds, making them widely used in jewelry appraisal, gold and silver ornaments, electronic waste recycling, industrial quality control, and environmental protection. Current technologies often employ multiple fixtures to accommodate different sample shapes, requiring frequent fixture changes during operation, which complicates the testing process. Furthermore, existing fixtures are ineffective at fixing irregularly shaped samples, leading to inaccurate test results.

[0003] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content

[0004] The purpose of this invention is to provide a tooling for a precious metal detector, which has a simple structure and can effectively fix precious metals and prevent them from being scratched.

[0005] To achieve the above objectives, a specific embodiment of this utility model provides the following technical solution: A tooling for a precious metal detector, comprising an annular body, multiple positioning parts, and multiple elastic elements. The annular body has a hollowed-out portion in the middle; the multiple positioning parts are spaced apart circumferentially along the annular body, and are symmetrically arranged along the center of the annular body; one end of each elastic element is connected to the positioning part, and the other end is connected to another positioning part symmetrically arranged with the positioning part, and the elastic element is in a stretched state; the central portions of the multiple elastic elements overlap at the center of the annular body to form a fixing part, and the precious metal to be detected is fixed at the fixing part.

[0006] In one or more embodiments of the present invention, the positioning part includes a plurality of positioning posts spaced apart circumferentially along the annular body, and two positioning posts symmetrically arranged along the center of the annular body form a group.

[0007] In one or more embodiments of this utility model, the positioning post includes:

[0008] The main body segment extends vertically upward from the surface of the annular body, and the end of the elastic element is connected to the main body segment; and

[0009] A limiting segment is disposed at the top of the main body segment and forms a limiting structure with the side wall of the main body segment.

[0010] In one or more embodiments of this utility model, the projected area of ​​the limiting segment along the vertical direction is greater than the projected area of ​​the main body segment along the vertical direction.

[0011] In one or more embodiments of the present invention, the limiting segment extends radially along the annular body, and one end of the limiting segment extends away from the center of the annular body and protrudes from the sidewall of the main body segment.

[0012] In one or more embodiments of this utility model, the other end of the limiting segment extends toward the center of the annular body and protrudes from the side wall of the main body segment.

[0013] In one or more embodiments of this utility model, the elastic element is a rubber band, which is sleeved on two positioning posts symmetrically arranged along the center of the annular body and stretched, so that the rubber band always has an elastic force that tends to contract.

[0014] In one or more embodiments of the present invention, a plurality of stretched elastic elements overlap at the center of the annular body, and the metal to be detected is clamped by the plurality of elastic elements in a stretched state.

[0015] In one or more embodiments of this utility model, four positioning parts are provided.

[0016] In one or more embodiments of this utility model, each positioning part is provided with six positioning posts.

[0017] Compared with existing technologies, the tooling for a precious metal detector of this invention has multiple positioning parts and elastic elements connected to the positioning parts. A fixing part is formed at the center of the annular body by the elastic elements, thereby using the elasticity of multiple elastic elements to fix the precious metal to be detected. This makes the precious metal less prone to movement after fixation, improving detection accuracy, and it can be applied to samples of different sizes and shapes. While effectively fixing the precious metal, the elastic elements also prevent scratching it. Furthermore, this tooling for a precious metal detector has a simple structure, low cost, and can be applied to a wider range of precious metal detectors. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a perspective view of a tooling used in a precious metal detector according to one embodiment of the present invention;

[0020] Figure 2 This is an enlarged schematic diagram of the positioning post in one embodiment of the present invention.

[0021] Explanation of key figure labels:

[0022] 1-Ring-shaped body, 11-Hollowed-out part, 2-Positioning part, 21-Positioning post, 211-Main body section, 212-Limiting section, 3-Elastic element, 31-Fixing part. Detailed Implementation

[0023] To enable those skilled in the art to better understand the technical solutions in this disclosure, the technical solutions in the embodiments of this disclosure will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this disclosure, and not all embodiments. Based on the embodiments in this disclosure, all other embodiments obtained by those skilled in the art without creative effort should fall within the scope of protection of this disclosure.

[0024] like Figure 1-2 As shown, a tooling for a precious metal detector according to one embodiment of the present invention includes an annular body 1, multiple positioning parts 2, and multiple elastic elements 3. The annular body 1 has a hollow portion 11 in the middle. The multiple positioning parts 2 are spaced apart circumferentially along the annular body 1, and are symmetrically arranged around the center of the annular body 1. One end of each elastic element 3 is connected to a positioning part 2, and the other end is connected to another positioning part 2 symmetrically arranged with respect to that positioning part 2, and the elastic element 3 is in a stretched state. The central portions of the multiple elastic elements 3 overlap at the center of the annular body 1 to form a fixing part 31, and the precious metal to be detected is fixed at the fixing part 31.

[0025] The tooling for the precious metal detector operates as follows: Each elastic element 3 has its two ends connected to two opposing positioning parts 2. The elastic elements 3 are then stretched into a taut state, and multiple stretched elastic elements 3 overlap at the center of the annular body 1. Here, "center" refers to the midpoint of the annular body 1 and its surrounding area, not a specific point. Since the overlapping elastic elements 3 can be pulled apart to form gaps, the precious metal to be detected can be inserted into these gaps, and then the elastic force of the elastic elements 3 is used to fix the precious metal. The X-rays of the detector irradiate the precious metal through the hollowed-out portion 11 of the annular body 1 to achieve the detection of the precious metal.

[0026] In the above embodiment, the tooling for the precious metal detector is provided with multiple positioning parts 2 and elastic elements 3 connected to the positioning parts 2. A fixing part 31 is formed at the center of the annular body by the elastic elements 3. The fixing part 31 uses the elasticity of the multiple elastic elements 3 to fix the precious metal to be detected. With this configuration, the precious metal to be detected is not easy to shake after being placed, the detection accuracy is improved, and it can be applied to samples of different sizes and shapes.

[0027] In one embodiment, each positioning part 2 includes a plurality of positioning posts 21 spaced circumferentially along the annular body 1, and two positioning posts 21 symmetrically arranged along the center of the annular body 1 form a group. Furthermore, the distance between two positioning posts 21 symmetrically arranged along the center of the annular body 1 is greater than the length of the elastic member 3 before deformation, thereby ensuring that the elastic member 3 is always in a stretched state. Specifically, in Figure 1 In the illustrated embodiment, four positioning parts 2 are provided, evenly spaced on the annular body 1, so that the elastic elements 3 can also be evenly distributed, and the fixing part 31 can be located at the center of the annular body 1 to ensure the stable fixing of the precious metal to be tested. Furthermore, each positioning part 2 is provided with six positioning posts 21, which are also evenly spaced along the circumference of the annular body 1. Two positioning posts 21 symmetrically arranged along the center of the annular body 1 form a group; one end of the elastic element 3 is connected to one positioning post 21, and the other end is connected to the other symmetrically arranged positioning post 21.

[0028] In this embodiment, a total of twenty-four positioning posts 21 are provided, which can connect twelve elastic elements 3 to ensure stable fixation of the metal to be tested. The elastic elements 3 can be rubber bands. The rubber bands are sleeved on two positioning posts 21 symmetrically arranged along the center of the annular body 1 and stretched, so that the rubber bands always have an elastic force tending to contract. Multiple stretched elastic elements 3 overlap at the center of the annular body 1, and the metal to be tested is clamped by multiple elastic elements 3 in a stretched state.

[0029] In one implementation, such as Figure 2As shown, the positioning post 21 includes a main body segment 211 and a limiting segment 212. The main body segment 211 extends vertically upward from the surface of the annular body 1, and the end of the elastic element 3 is connected to the main body segment 211 to ensure that the elastic element 3 is in a stretched state. The limiting segment 212 is located at the top of the main body segment 211 and forms a limiting structure with the side wall of the main body segment 211. This limiting structure can prevent the elastic element 3, such as a rubber band, from easily falling off the main body segment 211 when it is connected to the main body segment 211.

[0030] Specifically, the projected area of ​​the limiting segment 212 in the vertical direction is larger than the projected area of ​​the main body segment 211 in the vertical direction, thus the limiting segment 212 protrudes from the side wall of the main body segment 211. During the upward movement of the elastic element 3 along the main body segment 211, it is blocked by the portion of the limiting segment 212 protruding from the main body segment 211 and cannot detach from the positioning post 21, ensuring a stable connection between the elastic element 3 and the positioning post 21 when stretched.

[0031] Preferably, the limiting segment 212 extends radially along the annular body 1. One end of the limiting segment 212 extends away from the center of the annular body 1 and protrudes from the side wall of the main body segment 211, while the other end extends towards the center of the annular body 1 and protrudes from the side wall of the main body segment 211. Thus, the length of the limiting segment 212 is greater than the length of the main body segment 211, meaning both ends of the limiting segment 212 extend radially along the annular body 1 and protrude from the side wall of the main body segment 211. When the rubber band is fitted onto the main body segment 211, the end of the limiting segment 212 extending away from the center of the annular body 1 can act as a limiting element. Therefore, when multiple rubber bands have a precious metal to be detected fixed at their center, in addition to the friction between the rubber bands and the main body segment 211, the limiting effect of the limiting segment 212 also helps prevent the rubber bands from falling off and ensures the fixation effect of the precious metal to be detected.

[0032] In summary, the fixture for the precious metal detector is equipped with multiple positioning parts 2 and elastic elements 3 connected to the positioning parts 2. A fixing part 31 is formed at the center of the annular body by the elastic elements 3, thereby using the elasticity of the multiple elastic elements 3 to fix the precious metal to be detected. This makes the precious metal less prone to movement after fixation, improving detection accuracy, and it can be applied to samples of different sizes and shapes. While effectively fixing the precious metal, the elastic elements 3 also prevent scratching the precious metal. Furthermore, the fixture for the precious metal detector has a simple structure, low cost, and can be applied to a wider range of precious metal detectors.

[0033] It will be apparent to those skilled in the art that this disclosure is not limited to the details of the exemplary embodiments described above, and that this disclosure can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of this disclosure is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this disclosure. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0034] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A tooling for a precious metal detector, characterized in that, include: The body is ring-shaped with a hollow section in the middle; Multiple positioning parts are arranged at intervals along the circumference of the annular body, and the multiple positioning parts are arranged symmetrically along the center of the annular body; Multiple elastic elements are provided, with one end of each elastic element connected to the positioning part and the other end connected to another positioning part symmetrically arranged with the positioning part. The elastic elements are in a stretched state, and the central parts of the multiple elastic elements overlap at the center of the annular body to form a fixing part. The precious metal to be detected is fixed at the fixing part.

2. The tooling for a precious metal detector according to claim 1, characterized in that, The positioning part includes a plurality of positioning posts spaced apart circumferentially along the annular body, and two positioning posts symmetrically arranged along the center of the annular body form a group.

3. The tooling for a precious metal detector according to claim 2, characterized in that, The positioning post includes: The main body segment extends vertically upward from the surface of the annular body, and the end of the elastic element is connected to the main body segment; and A limiting segment is disposed at the top of the main body segment and forms a limiting structure with the side wall of the main body segment.

4. The tooling for a precious metal detector according to claim 3, characterized in that, The projected area of ​​the limiting segment along the vertical direction is greater than the projected area of ​​the main body segment along the vertical direction.

5. The tooling for a precious metal detector according to claim 4, characterized in that, The limiting segment extends radially along the annular body, and one end of the limiting segment extends away from the center of the annular body and protrudes from the sidewall of the main body segment.

6. The tooling for a precious metal detector according to claim 5, characterized in that, The other end of the limiting segment extends toward the center of the annular body and protrudes from the side wall of the main body segment.

7. The tooling for a precious metal detector according to claim 1, characterized in that, The elastic element is a rubber band, which is sleeved on two positioning posts symmetrically arranged along the center of the annular body and stretched so that the rubber band always has an elastic force that tends to contract.

8. The tooling for a precious metal detector according to claim 1, characterized in that, Multiple stretched elastic elements overlap at the center of the annular body, and the metal to be tested is clamped by the multiple elastic elements in a stretched state.

9. The tooling for a precious metal detector according to claim 1, characterized in that, The positioning unit is provided in four parts.

10. The tooling for a precious metal detector according to claim 1, characterized in that, Each positioning section has six positioning posts.