Salt spray test sample placing tool

By designing a placement fixture suitable for salt spray testing, the problem that existing supports cannot fix small or irregular samples was solved, achieving stable tilting placement of samples and accuracy of test results.

CN223719330UActive Publication Date: 2025-12-26SHANGHAI AIRCRAFT MFG
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Patent Information

Application Number
CN202520146527.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2025-12-26
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

Existing fixed supports cannot effectively place small or irregularly shaped material samples, affecting the accuracy of salt spray test results.

Method used

A fixture for placing salt spray test specimens is designed, including a base and a support assembly. The base is provided with multiple locking slots, and the support assembly consists of multiple support members and a mesh structure to accommodate specimens of different sizes and shapes, ensuring that the specimens are placed at a preset angle.

Benefits of technology

It enables effective fixation of specimens of different sizes and shapes, ensuring the accuracy of test results, avoiding contamination of test reagents, and improving the reliability of the test.

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Abstract

The utility model belongs to the technical field of salt spray test articles, and discloses a salt spray test sample placing tool which comprises a base and a supporting assembly. The base is provided with a plurality of clamping grooves, the clamping grooves obliquely extend upwards at a preset angle, and the clamping grooves are configured to be used for inserting samples. The supporting assembly comprises a first supporting piece, a second supporting piece and a third supporting piece which are all inserted into the clamping groove. A plurality of insertion holes are formed in the first supporting piece, and the insertion holes are configured to be used for insertion of samples. A plurality of bearing supports are arranged on the second supporting piece, and the bearing supports are configured to be used for bearing samples. A net-shaped structure is arranged on the third supporting piece, and the net-shaped structure is configured to be used for supporting a sample. The placing tool for the salt spray test sample can be used for placing samples with different sizes and different shapes, ensures that the samples are obliquely placed at a preset angle, and ensures the accuracy of a test result.
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Description

TECHNICAL FIELD

[0001] The utility model relates to salt fog test article technical field especially relates to a salt fog test sample's placement frock. BACKGROUND

[0002] In industrial production, in order to detect the performance of material, often need to carry out salt fog test to material sample, thereby evaluating the corrosion resistance of material. When carrying out salt fog test to material sample, need to place material sample with preset angle inclination, to ensure the accuracy of test result.

[0003] In prior art, usually place fixed support in test box, and the fixed support is inclined with preset angle, then material sample is placed on the fixed support, thereby ensuring the accuracy of material sample test. However, the existing fixed support mostly sets support support on support panel, and places test sample in the support groove of support support, or directly places material sample on the inclined support table. The fixed support of this type is only suitable for placing material sample with larger size and regular shape, and cannot guarantee that material sample with smaller size or irregular shape is placed with preset angle, thereby affecting the accuracy of test result. SUMMARY

[0004] The utility model discloses a kind of salt fog test sample's placement frock, it can be used to place sample of different sizes, different shapes, guarantee sample is placed with preset angle inclination, ensure the accuracy of test result.

[0005] To achieve the above object, the utility model adopts the following technical solutions:

[0006] Provide a kind of salt fog test sample's placement frock, comprising:

[0007] Base, the base is set with multiple clamping grooves, the clamping groove is extended with preset angle inclination upwards, the clamping groove is configured to be used for inserting sample;

[0008] Support assembly, including first support piece, second support piece and third support piece, the first support piece, the second support piece and the third support piece are inserted in the clamping groove, multiple insertion holes are set on the first support piece, the insertion hole is configured to be used for inserting the sample, multiple supporting supports are set on the second support piece, the supporting support is configured to be used for supporting the sample, the third support piece is provided with mesh structure, the mesh structure is configured to be used for supporting the sample.

[0009] Optionally, the base comprises two frame bodies and a plurality of connecting members, the two frame bodies are spaced apart, a plurality of the clamping grooves are arranged on the frame bodies along the extension direction of the frame bodies, and the clamping grooves of the two frame bodies are one-to-one opposite, and the two ends of the connecting members are connected with the two frame bodies respectively, and the plurality of connecting members are arranged along the extension direction of the frame bodies.

[0010] Optionally, the frame body comprises a first frame plate and a second frame plate, the first frame plate and the second frame plate are connected in an L shape, a plurality of the clamping grooves are arranged on the first frame plate, and the connecting member is connected with the second frame plate.

[0011] Optionally, the plurality of insertion holes of the first support member are arranged in a matrix shape, the diameters of the insertion holes in the same row are the same, the diameters of the insertion holes in any adjacent two rows are different, and the diameters of the insertion holes gradually decrease along the vertical direction.

[0012] Optionally, the first support member is further provided with a through hole groove, the through hole groove is arranged between any adjacent two rows of the insertion holes and extends along the horizontal direction.

[0013] Optionally, the second support member comprises a clamping portion and a supporting portion, the clamping portion is inserted into the clamping groove, the supporting portion comprises a horizontal plate and a plurality of vertical plates, the plurality of vertical plates are spaced apart along the horizontal direction, one end of the vertical plate is connected with the clamping portion, and the other end is connected with the horizontal plate, a plurality of the supporting supports are arranged on each vertical plate along the vertical direction, and the plurality of supporting supports on any adjacent two vertical plates are one-to-one corresponding.

[0014] Optionally, the net structure comprises a fiber net.

[0015] Optionally, the placing tooling for the salt spray test sample further comprises a fastening pad layer, the fastening pad layer is arranged on the inner wall of the clamping groove, and the fastening pad layer can clamp the support assembly and the sample.

[0016] Optionally, the fastening pad layer comprises a rubber pad layer.

[0017] The utility model discloses the beneficial effect:

[0018] The utility model provides a kind of placement tool of salt spray test sample, including base and support component.When sample is carried out salt spray test, according to the shape and size of sample, appropriate placement position is selected, for the plate-shaped sample of larger size, plate-shaped sample can be directly inserted in the card slot, the plate-shaped sample of smaller size can be placed on the net structure of third support piece, the cylindrical sample of larger size can be placed in the support tray of the support of second support piece, the cylindrical sample of smaller size can be inserted in the insertion hole of first support piece.By being provided with card slot on base, support component can be inserted in card slot, so that the placement tool can place simultaneously sample of different shape and different size, according to the size and shape of sample, sample can be inserted in insertion slot or sample is placed on support component, card slot is inclined to extend at preset angle, can guarantee that sample is always inclined to place at preset angle, to ensure the accuracy of test result. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the structure schematic diagram of the placement tool of salt spray test sample provided by the utility model embodiment.

[0020] In the drawing:

[0021] 1, base;11, card slot;12, frame body;121, first shelf plate;122, second shelf plate;13, connecting piece;

[0022] 2, support component;21, first support piece;211, insertion hole;22, second support piece;221, support tray;222, card setting part;223, support part;2231, horizontal plate;2232, vertical plate;23, third support piece;231, net structure. DETAILED DESCRIPTION

[0023] The utility model will be further explained in detail in connection with the drawings and embodiment.It can be understood that the specific embodiment described here is only used to explain the utility model, and is not limited to the utility model.In addition, it should be noted that, in order to facilitate description, only part of the structure related to the utility model is shown in the drawing, not all structures.

[0024] In the description of the utility model, unless otherwise explicitly specified and limited, the terms "connected", "connected", "fixed" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral;It can be mechanical connection, or electrical connection;It can be directly connected, or indirectly connected through intermediate medium, it can be the communication inside two elements or the interaction relationship of two elements.For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0025] In the utility model, unless another definite provision and limitation, first feature is "on" or "under" second feature can include that first and second features are in direct contact, also can include that first and second features are not in direct contact but contact through other feature between them. Moreover, first feature "on", "above" and "upper surface of" second feature includes that first feature is directly above and obliquely above second feature, or only indicates that horizontal height of first feature is higher than second feature. First feature "under", "below" and "under surface of" second feature includes that first feature is directly below and obliquely below second feature, or only indicates that horizontal height of first feature is less than second feature.

[0026] In the description of the embodiment, the terms "upper", "lower", "left", "right" and other orientation or position relationship are based on the orientation or position relationship shown in the drawings, only for the convenience of description and simplification of operation, and not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only used to distinguish in description, and have no special meaning.

[0027] The embodiment provides a kind of salt spray test sample placement tool, as shown in Figure 1 It can be used to place samples of different sizes and shapes, ensure that the sample is placed at a preset angle, and ensure the accuracy of the test results.

[0028] As shown in Figure 1 The salt spray test sample placement tool includes a base 1 and a support assembly 2. The base 1 has a plurality of clamping grooves 11. The clamping grooves 11 are inclined upward at a preset angle and are configured to insert the sample. The support assembly 2 includes a first support 21, a second support 22, and a third support 23. The first support 21, the second support 22, and the third support 23 are clamped in the clamping grooves 11. The first support 21 has a plurality of insertion holes 211 configured to insert the sample.

[0029] The second support 22 has a plurality of support brackets 221 configured to support the sample.

[0030] The third support 23 has a mesh structure 231 configured to support the sample.

[0031] When conducting a salt spray test on the specimens, a suitable placement position is selected based on the shape and size of the specimens. For larger plate-shaped specimens, they can be directly inserted into the locking slot 11. Smaller plate-shaped specimens can be placed on the mesh structure 231 of the third support member 23. Larger cylindrical specimens can be placed in the support slot of the support bracket 221 of the second support member 22. Smaller cylindrical specimens can be inserted into the insertion hole 211 of the first support member 21. By opening the locking slot 11 on the base 1, the support assembly 2 can be inserted into the locking slot 11, thereby enabling the placement fixture to simultaneously place specimens of different shapes and sizes. Depending on the size and shape of the specimen, the specimen can be either inserted into the locking slot or placed on the support assembly 2. The locking slot 11 extends at a preset angle to ensure that the specimen is always placed at a preset angle, thus ensuring the accuracy of the test results.

[0032] For example, the mesh structure 231 includes a fiber mesh.

[0033] In this embodiment, the first support member 21 has 30 insertion holes 211. In other embodiments, 2 to 29, or more than 30 insertion holes 211 may be provided as needed, and no limitation is made here.

[0034] Optionally, such as Figure 1 As shown, the base 1 includes two frames 12 and multiple connectors 13. The two frames 12 are spaced apart, and multiple locking slots 11 are spaced apart along their extension direction on each frame 12, with the multiple locking slots 11 on the two frames 12 facing each other. When inserting the sample into the locking slot 11, both ends of the sample can be inserted into the two opposite locking slots 11 on the two frames 12 respectively. The two ends of the connectors 13 are connected to the two frames 12 respectively, and the multiple connectors 13 are spaced apart along the extension direction of the frames 12. When conducting a salt spray test, the test reagent sprayed on the sample will flow along the sample. By spaced the two frames 12, a first groove can be formed between the two frames 12, through which the test reagent can be discharged, avoiding the test reagent from accumulating at the bottom of the base 1, preventing contamination of the sample, and ensuring the accuracy of the test results.

[0035] In this embodiment, each frame 12 is provided with 5 locking slots 11. In other embodiments, 3, 4 or more locking slots 11 may be provided as needed, and this is not limited here.

[0036] Optionally, such as Figure 1As shown, the frame body 12 comprises a first frame plate 121 and a second frame plate 122. The first frame plate 121 and the second frame plate 122 are connected in an L shape, a plurality of clamping grooves 11 are formed on the first frame plate 121, and the connecting piece 13 is connected with the second frame plate 122. Connecting the connecting piece 13 with the second frame plate 122 can increase the contact area between the frame body 12 and the connecting piece 13, improve the connection strength, and arranging the first frame plate 121 and the second frame plate 122 in an L shape can strengthen the structural stability of the base 1, thereby providing more stable support for the test sample, preventing the test sample from tilting and shaking, and ensuring that the test sample is always placed at a preset angle.

[0037] Exemplarily, the frame body 12 comprises an L-shaped profile.

[0038] Optionally, as Figure 1 As shown, the plurality of insertion holes 211 of the first support 21 are arranged in a matrix shape, that is, the plurality of insertion holes 211 are arranged in multiple rows, and each row has a plurality of insertion holes 211. The diameters of the insertion holes 211 in the same row are the same, the diameters of the insertion holes 211 in any two adjacent rows are different, and the diameters of the insertion holes 211 gradually decrease along the vertical direction, that is, the larger the diameter of the insertion hole 211, the greater the vertical height of the insertion hole 211. When the test sample is inserted into the insertion hole 211, the test sample can be inserted into the insertion hole 211 with a corresponding diameter according to the diameter of the test sample, so that the first support 21 can simultaneously insert test samples with multiple diameters. In addition, the diameters of the insertion holes 211 gradually decrease along the vertical direction, that is, the test sample with a larger diameter is inserted into the lower insertion hole 211, thereby ensuring the stability of the first support 21 and avoiding the first support 21 from shaking or toppling due to the test sample with a larger weight being inserted into the upper insertion hole 211.

[0039] Exemplarily, the test sample is a bolt, which can be inserted into the insertion hole 211.

[0040] Optionally, the first support 21 is further provided with a through hole groove. The through hole groove is arranged between any two adjacent rows of insertion holes 211 and extends along the horizontal direction. When the test sample is inserted into the insertion hole 211 for salt spray testing, the test reagent sprayed will flow downward along the first support 21, and when it flows to the through hole groove, the test reagent will flow to the side of the first support 21 away from the test sample, that is, to the back of the first support 21, thereby avoiding the test reagent from flowing onto the test sample below, preventing the test result from being affected, and ensuring the accuracy of the test result.

[0041] Optionally, as Figure 1As shown, the second support 22 comprises a clamping portion 222 and a support portion 223. The clamping portion 222 is inserted into the clamping groove 11, and the support portion 223 comprises a horizontal plate 2231 and a plurality of vertical plates 2232. The plurality of vertical plates 2232 are arranged in a horizontal direction, and one end of each vertical plate 2232 is connected to the clamping portion 222, and the other end is connected to the horizontal plate 2231. The support bracket 221 is arranged on the vertical plate 2232. A plurality of support brackets 221 are arranged in a vertical direction on each vertical plate 2232, and the plurality of support brackets 221 on any two adjacent vertical plates 2232 correspond one-to-one. When it is necessary to place a cylindrical sample, the clamping portion 222 of the second support 22 can be inserted into the clamping groove 11, and then the two ends of the cylindrical sample are placed in the two support brackets 221 opposite each other on the two adjacent vertical plates 2232. The plurality of vertical plates 2232 are arranged at intervals, and the second groove is formed between the two adjacent vertical plates 2232. When the salt spray test is performed, the test reagent sprayed on the sample can drip into the first groove of the base 1 through the second groove, thereby avoiding the test reagent flowing onto the sample below, preventing the sample from being contaminated, and ensuring the accuracy of the test results.

[0042] In the present embodiment, three vertical plates 2232 are provided, and each vertical plate 2232 is provided with three support brackets 221. In other embodiments, two or more than three vertical plates 2232 can be provided according to actual needs, and each vertical plate 2232 is provided with two or more than three support brackets 221, which are not limited here.

[0043] Optionally, the salt spray test sample placement tool further comprises a fastening pad. The fastening pad is arranged on the inner wall of the clamping groove 11, and the fastening pad can clamp the support assembly 2 and the sample. By arranging the fastening pad, on the one hand, the wear of the clamping groove 11 on the support assembly 2 and the sample can be reduced, and the sample can be prevented from being damaged. On the other hand, the fastening between the clamping groove 11 and the support assembly 2 and the sample is improved, the sample and the support assembly 2 are prevented from tilting and shaking, the sample is ensured to be placed at a predetermined angle at all times, and the accuracy of the test results is ensured.

[0044] Exemplarily, the fastening pad comprises a rubber pad.

[0045] Obviously, the above embodiments of the present application are only examples for clearly illustrating the present application, and are not intended to limit the embodiments of the present application. For those skilled in the art, various obvious changes, re-adjustments and substitutions can be made without departing from the scope of the present application. Here, it is not necessary and impossible to enumerate all the embodiments. Any modification, equivalent substitution and improvement made within the spirit and principle of the present application shall be included in the protection scope of the claims of the present application.

Claims

1. A salt spray test sample placement tool characterized by, The utility model relates to a base (1) is provided with a plurality of clamping grooves (11), and the clamping groove (11) extends upwardly at a preset angle, and the clamping groove (11) is configured to be used for inserting a sample, A support assembly (2) includes a first support (21), a second support (22) and a third support (23), the first support (21), the second support (22) and the third support (23) are inserted into the clamping groove (11), the first support (21) is provided with a plurality of insertion holes (211), the insertion hole (211) is configured to be used for inserting the sample, the second support (22) is provided with a plurality of supporting brackets (221), the supporting bracket (221) is configured to be used for supporting the sample, and the third support (23) is provided with a mesh structure (231), and the mesh structure (231) is configured to be used for supporting the sample. The base (1) includes two frame bodies (12) and a plurality of connecting pieces (13), the two frame bodies (12) are spaced apart, a plurality of clamping grooves (11) are spaced apart on the frame body (12) along the extension direction of the frame body (12), and the clamping grooves (11) of the two frame bodies (12) are one-to-one opposite, and the two ends of the connecting piece (13) are connected with the two frame bodies (12) respectively, and a plurality of connecting pieces (13) are spaced apart along the extension direction of the frame body (12).

2. The salt spray test specimen placement tooling of claim 1, wherein, The frame body (12) includes a first frame plate (121) and a second frame plate (122), the first frame plate (121) and the second frame plate (122) are connected in an L shape, a plurality of clamping grooves (11) are formed in the first frame plate (121), and the connecting piece (13) is connected with the second frame plate (122).

3. The salt spray test specimen placement tooling of claim 2, wherein, The plurality of insertion holes (211) of the first support (21) are arranged in a matrix shape, the diameters of the insertion holes (211) in the same row are the same, the diameters of the insertion holes (211) in any two adjacent rows are different, and the diameters of the insertion holes (211) gradually decrease along the vertical direction.

4. The salt spray test specimen placement fixture of any one of claims 1-3, wherein, The first support (21) is also provided with a through hole groove, and the through hole groove is arranged between any two adjacent rows of insertion holes (211) and extends along the horizontal direction.

5. The salt spray test specimen placement tooling of claim 4, wherein, The second support (22) includes a clamping portion (222) and a supporting portion (223), the clamping portion (222) is inserted into the clamping groove (11), the supporting portion (223) includes a horizontal plate (2231) and a plurality of vertical plates (2232), a plurality of vertical plates (2232) are spaced apart along the horizontal direction, one end of the vertical plate (2232) is connected with the clamping portion (222), the other end is connected with the horizontal plate (2231), a plurality of supporting brackets (221) are spaced apart along the vertical direction on each vertical plate (2232), and the plurality of supporting brackets (221) on any two adjacent vertical plates (2232) correspond one-to-one.

6. The salt spray test specimen placement fixture of any one of claims 1-3, wherein, The mesh structure (231) includes a fiber mesh.

7. The salt spray test specimen placement fixture of any one of claims 1-3, wherein, ​ 8. The salt spray test specimen placement fixture of any one of claims 1-3, wherein, The salt spray test sample placement tool further comprises a fastening pad layer, which is arranged on the inner wall of the clamping groove (11), and can clamp the support assembly (2) and the sample.

9. The salt spray test specimen placement tooling of claim 8, wherein, The fastening pad layer comprises a rubber pad layer.