Adhesive sample preparation device

By designing an adhesive sample preparation device and utilizing multiple sample preparation modules and limiting components, the problems of cumbersome sample preparation steps and low efficiency in existing technologies have been solved, achieving efficient sample preparation.

CN224122252UActive Publication Date: 2026-04-14SAIC GM WULING AUTOMOBILE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SAIC GM WULING AUTOMOBILE CO LTD
Filing Date
2025-03-21
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing adhesive sample preparation methods are cumbersome, inconvenient to operate, and have low sample preparation efficiency.

Method used

An adhesive sample preparation device was designed, including multiple sample preparation modules and connectors. The modules are spaced apart, and the limiting component moves along the length direction, which can control the position and spacing of the test plate and the pad, simplifying the operation process.

Benefits of technology

It improves sample preparation efficiency, enables the simultaneous preparation of multiple test samples, simplifies operation steps, and enhances operational convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an adhesive sample preparation device which is used for preparing a test sample piece. The adhesive sample preparation device comprises a plurality of sample preparation modules which are arranged at intervals so as to improve the sample preparation efficiency, and second connecting pieces are arranged between the adjacent sample preparation modules so as to connect the sample preparation modules. The sample preparation module comprises a first operation table and a second operation table which are arranged at an interval; a limiting assembly is arranged on the first operation table, a first test plate in the test sample piece is placed in a limiting area of the limiting assembly, a second test plate is placed in a first limiting groove of the second operation table, the first limiting groove and the limiting area are located on the same straight line, and the bottom wall of the first limiting groove is higher than the table top of the first operation table. The first test plate abuts against the second operation table to limit the position of the first test plate, the two cushion blocks in the test sample piece are arranged on the first test plate at intervals, and a gluing area is formed between the two cushion blocks. The limiting assembly moves in the length direction of the adhesive sample preparation device so as to adjust the length of the adhesive coating area through the distance between the two cushion blocks.
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Description

Technical Field

[0001] This application relates to the field of adhesive mechanical property testing, and more particularly to an adhesive sample preparation apparatus. Background Technology

[0002] To test the resistance of adhesives to shear forces, test samples need to be prepared. Existing methods for preparing test samples include: preparing two test plates and two gaskets; first, fixing one gasket to one end of a test plate with transparent tape; then measuring and marking the adhesive joint length on the test plate; fixing the other gasket to the other end of the adhesive joint along the marked line; then applying adhesive to the adhesive joint; finally, covering the gasket with the other test plate and securing the gasket with clips to ensure the adhesive thickness matches the gasket thickness. These sample preparation methods are cumbersome, inconvenient, and inefficient. Utility Model Content

[0003] In view of this, this application provides an adhesive sample preparation device to solve the problems of cumbersome steps, inconvenient operation, and low sample preparation efficiency in the current process of preparing test samples.

[0004] This application provides an adhesive sample preparation apparatus for preparing test samples. The adhesive sample preparation apparatus includes:

[0005] Multiple sample preparation modules are arranged at intervals along the width direction of the sample preparation device;

[0006] A second connector is located between adjacent sample preparation modules to connect the adjacent sample preparation modules;

[0007] The sample preparation module includes a base, a first operating table, a second operating table, and a limiting component. Both the first and second operating tables are mounted on the base and are spaced apart along the length of the adhesive sample preparation device. The limiting component is mounted on the first operating table and is movable along the length of the adhesive sample preparation device. The second operating table includes a first limiting groove, the bottom wall of which is higher than the surface of the first operating table along the height of the adhesive sample preparation device. The limiting component includes a limiting area, and the first limiting groove and the limiting area are collinear along the length of the adhesive sample preparation device.

[0008] In one possible embodiment, the limiting component includes a first main body portion, and second main body portions are provided on both sides of the first main body portion along the width direction of the adhesive sample preparation device, and the limiting area is located between the first main body portion and the second main body portion.

[0009] In one possible embodiment, the limiting component includes a first connector, wherein both the first main body portion and the second main body portion are fixedly connected to the first connector.

[0010] In one possible embodiment, a magnetic element is provided on the side of the second main body facing the first operating table, and the magnetic element is attracted to the first operating table.

[0011] In one possible embodiment, a positioning groove is provided on the first operating table, and the second main body is located in the positioning groove; along the length direction of the adhesive sample preparation device, the positioning groove passes through the first operating table, and the end of the second main body away from the second operating table can extend out of the first operating table.

[0012] In one possible embodiment, a scale is provided on the second main body, and the zero mark of the scale is located at the end of the second main body away from the second operating table.

[0013] In one possible embodiment, a second limiting groove is provided at one end of the second main body near the second operating table, and the second limiting groove is located on the side of the second main body facing the first main body; along the length direction of the adhesive sample preparation device, the side of the first main body facing the second operating table is flush with the inner wall of the second limiting groove facing the second operating table.

[0014] The test sample includes a second pad, which abuts against the inner wall of the second limiting groove along the width direction of the adhesive sample preparation device.

[0015] In one possible embodiment, a third limiting groove is provided at one end of the second operating table near the first operating table, and the third limiting groove is connected to the first limiting groove; along the height direction of the adhesive sample preparation device, the bottom wall of the first limiting groove is higher than the bottom wall of the third limiting groove, and the bottom wall of the third limiting groove is located on the same plane as the table surface of the first operating table.

[0016] In one possible embodiment, along the width direction of the adhesive sample preparation device, a fourth limiting groove is provided on both side walls of the third limiting groove, and along the length direction of the adhesive sample preparation device, the size of the fourth limiting groove is the same as the size of the third limiting groove.

[0017] The test sample includes a first pad, which abuts against the inner wall of the fourth limiting groove along the width direction of the adhesive sample preparation device.

[0018] In one possible embodiment, the second connector includes a connecting rod, both ends of which are provided with magnetic elements to magnetically connect to multiple bases.

[0019] This application relates to an adhesive sample preparation apparatus for preparing test samples. The adhesive sample preparation apparatus includes multiple spaced-apart sample preparation modules to improve sample preparation efficiency. A second connector is provided between adjacent sample preparation modules to connect them. Each sample preparation module includes a base and a first operating table and a second operating table spaced apart from the base. A limiting component is provided on the first operating table. A first test plate from the test sample is placed in the limiting area of ​​the limiting component, and a second test plate is placed in a first limiting groove on the second operating table. The first limiting groove and the limiting area are on the same straight line, and the bottom wall of the first limiting groove is higher than the surface of the first operating table. The first test plate abuts against the second operating table to restrict its position. Two spacers from the test sample are spaced apart on the first test plate, forming an adhesive application area between the two spacers. The limiting component can move along the length of the adhesive sample preparation apparatus to control the distance between the two spacers, thereby adjusting the length of the adhesive application area. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this application, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 A schematic diagram of the structure of a test sample prepared by the adhesive sample preparation apparatus provided in the embodiments of this application;

[0022] Figure 2 This is a schematic diagram of the adhesive sample preparation device provided in the embodiments of this application;

[0023] Figure 3 A schematic diagram of the structure of the adhesive sample preparation device provided in the embodiments of this application after preparing a test sample;

[0024] Figure 4 This is a schematic diagram of the sample preparation module provided in the embodiments of this application;

[0025] Figure 5 A partial enlarged view of the test sample prepared using the sample preparation module provided in the embodiments of this application;

[0026] Figure 6 A top view of the test sample prepared using the sample preparation module provided in the embodiments of this application;

[0027] Figure 7 This is a schematic diagram of the structure of the limiting component provided in the embodiments of this application;

[0028] Figure 8This is a schematic diagram of the structure of the second connector provided in an embodiment of this application.

[0029] Figure label:

[0030] 1-Base;

[0031] 11-Support column;

[0032] 2-First operating panel;

[0033] 3-Second operating console;

[0034] 31-First limiting groove;

[0035] 32 - Third limiting groove;

[0036] 33 - Fourth limiting groove;

[0037] 4-Limiting components;

[0038] 41 - Limiting area;

[0039] 42-First main body section;

[0040] 43-Second main body section;

[0041] 431 - Second limiting groove;

[0042] 44 - First connector;

[0043] 45-Connecting post;

[0044] 5-Second connector;

[0045] 51-Connecting rod;

[0046] 52-Magnetic clasp;

[0047] 6-Test specimen;

[0048] 61 - First test plate;

[0049] 62 - Second test plate;

[0050] 63-First pad;

[0051] 64 - Second pad;

[0052] 65 - First clamp;

[0053] 66 - Second clamp. Detailed Implementation

[0054] To better understand the technical solution of this application, the embodiments of this application will be described in detail below with reference to the accompanying drawings.

[0055] It should be understood that the described embodiments are merely some, not all, of the embodiments in this application. All other embodiments obtained by those skilled in the art based on the embodiments in this application without inventive effort are within the scope of protection of this application.

[0056] The terminology used in the embodiments of this application is for the purpose of describing particular embodiments only and is not intended to be limiting of this application. The singular forms “a,” “the,” and “the” used in the embodiments of this application and the appended claims are also intended to include the plural forms unless the context clearly indicates otherwise.

[0057] It should be understood that the term "and / or" used in this article is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, or B existing alone. Additionally, the character " / " in this article generally indicates that the preceding and following related objects have an "or" relationship.

[0058] like Figure 1 As shown, when testing the shear strength of the adhesive, a test sample 6 needs to be prepared. The test sample 6 includes a first test plate 61, a second test plate 62, a first pad 63, a second pad 64, a first clamp 65, and a second clamp 66. The first test plate 61 and the second test plate 62 partially overlap along the thickness direction Z. The first pad 63 and the second pad 64 are located between the overlapping areas of the first test plate 61 and the second test plate 62, forming an adhesive application area. The adhesive is applied to the adhesive application area to bond the first test plate 61 and the second test plate 62. The first clamp 65 corresponds to the first pad 63, and the second clamp 66 corresponds to the second pad 64 to clamp the first test plate 61 and the second test plate 62.

[0059] like Figure 2 , Figure 3 and Figure 4 As shown in the figure, this application provides an adhesive sample preparation device for preparing test samples 6. The adhesive sample preparation device includes multiple sample preparation modules arranged side by side. The device also includes a second connector 5 to connect the multiple sample preparation modules. Each sample preparation module includes a base 1, a first operating table 2, and a second operating table 3. Both the first operating table 2 and the second operating table 3 are mounted on the base 1 and are spaced apart along the length Y direction of the adhesive sample preparation device. A limiting component 4 is provided on the first operating table 2 and is movable relative to the first operating table 2 along the length Y direction of the adhesive sample preparation device. The second operating table 3 includes a first limiting groove 31, and along the height Z direction of the adhesive sample preparation device, the bottom wall of the first limiting groove 31 is higher than the table surface of the first operating table 2. The limiting component 4 includes a limiting region 41, and along the length Y direction of the adhesive sample preparation device, the first limiting groove 31 and the limiting region 41 are located on the same straight line.

[0060] The first operating table 2 and the second operating table 3 are spaced apart. When preparing the test sample 6, the first test plate 61 is placed on the first operating table 2, with one end extending into the space between the first operating table 2 and the second operating table 3 and overlapping with the second operating table 3. A first pad 63 and a second pad 64 are placed on the area where the first test plate 61 extends out of the first operating table 2, with the first pad 63 located on the side closer to the second operating table 3. The second test plate 62 is placed on the second operating table 3, with one end extending into the space between the first operating table 2 and the second operating table 3 and aligned with the second pad 64 on the first operating table 2. The glue-coating area of ​​the test sample 6 is the area between the first pad 63 and the second pad 64.

[0061] The limiting region 41 in the limiting component 4 is used to limit the position of the first test plate 61 on the first operating table 2, and the first limiting groove 31 is used to limit the position of the second test plate 62 in the second operating table 3. Along the length direction Y of the adhesive sample preparation device, the limiting region 41 and the first limiting groove 31 are on the same straight line, so that the first test plate 61 and the second test plate 62 can overlap, which facilitates the adhesive to bond the first test plate 61 and the second test plate 62, and then measures the shear force that the adhesive can withstand.

[0062] Along the height direction Z of the adhesive sample preparation device, the bottom wall of the first limiting groove 31 is higher than the table surface of the first operating table 2, so that the first test plate 61 can abut against the second operating table 3 to limit the position of the first test plate 61. The first pad 63 and the second pad 64 are spaced apart between the first test plate 61 and the second test plate 62, so that there is a gap in the overlapping area of ​​the first test plate 61 and the second test plate 62. The adhesive is disposed between the first pad 63 and the second pad 64. The thickness of the first pad 63 and the second pad 64 can limit the thickness of the adhesive, and the distance between the first pad 63 and the second pad 64 can limit the length of the adhesive.

[0063] The thicknesses of the first pad 63 and the second pad 64 need to be adjusted according to the adhesive bonding thickness requirements to ensure that the pad thickness is the same as the required bonding thickness, so that the first test plate 61 and the second test plate 62 can be bonded at the required thickness. When the required bonding thickness is exactly equal to the height difference between the bottom wall of the first limiting groove 31 and the first operating table 2, the second test plate 62 can contact the bottom wall of the first limiting groove 31. At this time, the pad thickness is the minimum bonding thickness that the sample preparation device can achieve. When the thickness of the first pad 63 and the second pad 64 is greater than the height difference between the bottom wall of the first limiting groove 31 and the first operating table 2, the second test plate 62 is placed on the pads and suspended in the first limiting groove 31, with a certain gap between it and the bottom wall of the first limiting groove 31.

[0064] The limiting component 4 moves relative to the first operating table 2 along the length direction Y of the adhesive sample preparation device, which can control the length of the overlapping area of ​​the first test plate 61 and the second test plate 62, thereby facilitating the control of the length of the adhesive application area.

[0065] The adhesive sample preparation device includes multiple sample preparation modules. Each sample preparation module includes a base 1, a first operating table 2, a second operating table 3, and a limiting component 4, enabling the adhesive sample preparation device to prepare multiple test samples 6 simultaneously, which is beneficial to improving the preparation efficiency of test samples 6.

[0066] In one possible embodiment, along the width direction X of the adhesive sample preparation device, the width of the first limiting groove 31 and the limiting area 41 is greater than the width of the first test plate 61 and the second test plate 62. The difference can be 1 mm to 2 mm or other values, which facilitates the placement or removal of the first test plate 61 and the second test plate 62.

[0067] In one possible embodiment, the limiting component 4 may include multiple limiting regions 41, and the second operating table 3 may include multiple first limiting grooves 31, so that the sample preparation module can prepare multiple test samples 6 at the same time, which is beneficial to improving the sample preparation efficiency.

[0068] like Figure 4 , Figure 5 and Figure 6 As shown, in one possible embodiment, a third limiting groove 32 is provided at one end of the second operating table 3 near the first operating table 2. The third limiting groove 32 extends along the width direction X of the adhesive sample preparation device and communicates with the first limiting groove 31. Along the height direction Z of the adhesive sample preparation device, the bottom wall of the third limiting groove 32 is located on the same plane as the table surface of the first operating table 2.

[0069] When preparing test sample 6, the first test plate 61 is placed in the limiting area 41. The limiting component 4 can limit the position of the first test plate 61 along the width direction X of the adhesive sample preparation device. The end of the first test plate 61 that overlaps with the second operating table 3 extends into the third limiting groove 32. The bottom wall of the third limiting groove 32 is on the same plane as the table surface of the first operating table 2, so that the end face and bottom face of the first test plate 61 abut against the inner wall of the third limiting groove 32, and can limit the position of the first test plate 61 along the length direction Y of the adhesive sample preparation device.

[0070] like Figure 4 , Figure 5 and Figure 6 As shown, in one possible embodiment, along the width direction X of the adhesive sample preparation device, a fourth limiting groove 33 is provided on both side walls of the third limiting groove 32, and along the length direction Y of the adhesive sample preparation device, the size of the fourth limiting groove 33 is the same as the size of the third limiting groove 32.

[0071] After the first test plate 61 is placed in place, one end of the first test plate 61 abuts against the inner wall of the third limiting groove 32. The first pad 63 is placed on the first test plate 61, with one end of the first pad 63 abutting against the inner wall of the fourth limiting groove 33 and the other end abutting against the inner wall of the third limiting groove 32, so that the first pad 63 is aligned with the end of the first test plate 61 and the position of the first pad 63 is restricted.

[0072] Along the width direction X of the adhesive sample preparation device, the width of the fourth limiting groove 33 is 0.5mm to 1mm, and the width of the first pad 63 is 1mm to 2mm greater than the width of the first limiting groove 31, so that one end of the first pad 63 can abut against the inner wall of the fourth limiting groove 33, and at the same time can also abut against the inner wall of the third limiting groove 32, so as to restrict the position of the first pad 63.

[0073] like Figure 7 As shown, in one possible embodiment, the limiting component 4 includes a first main body 42, and a second main body 43 is provided on both sides of the first main body 42 along the width direction X of the adhesive sample preparation device. The limiting area 41 is located between the first main body 42 and the second main body 43.

[0074] The first main body portion 42 and the second main body portion 43 are spaced apart, with the limiting region 41 located between them. This allows the first main body portion 42 and the second main body portion 43 to limit the position of the first test plate 61 along the width direction X of the adhesive sample preparation device. The second main body portion 43 is provided on both sides of the first main body portion 42, giving the first operating table 2 two limiting regions 41. This enables the sample preparation module to prepare two test samples 6 simultaneously, improving the sample preparation efficiency of the module.

[0075] In one possible embodiment, the contact surface between the first test plate 61 and the second main body 43 is provided with a magnetic surface, so that the first test plate 61 can be adsorbed onto the second main body 43, which facilitates the limiting component 4 to limit the position of the first test plate 61.

[0076] like Figure 6 and Figure 7 As shown, in one possible embodiment, a second limiting groove 431 is provided at one end of the second main body 43 near the second operating table 3. Both the side of the second limiting groove 431 facing the second operating table 3 and the side of the second limiting groove 431 facing the first main body 42 are open. The side of the first main body 42 facing the second operating table 3 is flush with the inner wall of the second limiting groove 431 facing the second operating table 3.

[0077] After the first test plate 61 is placed in the limiting area 41, the second pad 64 is placed on the first test plate 61. One end of the second pad 64 abuts against the inner wall of the second limiting groove 431, and the other end abuts against the end face of the first main body 42, so as to limit the relative position of the second pad 64 and the first test plate 61.

[0078] Along the width direction X of the adhesive sample preparation device, the width of the second limiting groove 431 is 0.5mm to 1mm, and the width of the second pad 64 is 1mm to 2mm greater than the width of the limiting area 41, so that one end of the second pad 64 can abut against the inner wall of the second limiting groove 431, and at the same time abut against the end face of the first main body 42, thereby limiting the position of the second pad 64.

[0079] The third limiting groove 32 and the fourth limiting groove 33 on the second operating table 3 restrict the position of the first pad 63, and the limiting component 4 on the first operating table 2 restricts the position of the second pad 64. The glue application area is located between the first pad 63 and the second pad 64. The position of the second pad 64 can be adjusted by adjusting the position of the limiting component 4 on the first operating table 2, thereby adjusting the length of the glue application area.

[0080] like Figure 7 As shown, in one possible embodiment, the limiting component 4 includes a first connector 44, which is fixedly connected to the first main body portion 42 and the second main body portion 43, and is located on the side of the first main body portion 42 and the second main body portion 43 away from the first operating table 2.

[0081] The first connector 44 is fixedly connected to the first main body 42 and the second main body 43 to limit the relative position between the first main body 42 and the second main body 43, allowing the first main body 42 and the second main body 43 to move simultaneously along the length direction Y of the adhesive sample preparation device. It also limits the size of the limiting area 41 along the width direction X of the adhesive sample preparation device, facilitating the placement of the first test plate 61 into the limiting area 41. This allows the limiting component 4 to restrict the position of the first test plate 61 on the first operating table 2. The first connector 44 is located on the side of the first main body 42 and the second main body 43 away from the first operating table 2, allowing the operator to move the first main body 42 and the second main body 43 via the first connector 44 to adjust the position of the second pad 64.

[0082] A connecting post 45 is provided between the first connector 44 and the first main body 42 and the second main body 43. The connecting post 45 can raise the first connector 44, thereby increasing the distance between the first connector 44 and the first main body 42 and the second main body 43, which makes it easier to place the first test plate 61 in the limiting area 41.

[0083] In one possible embodiment, a magnetic element is provided on the side of the second main body 43 facing the first operating table 2, and the surface of the first operating table 2 is ferromagnetic and can be attracted by the magnetic element.

[0084] When preparing the test sample 6, the positions of the first main body 42 and the second main body 43 on the first operating table 2 can be moved to adjust the relative position of the second pad 64, thereby adjusting the length of the adhesive application area. The magnetic component can fix the second main body 43 to the first operating table 2, reducing the possibility of slippage of the limiting component 4. When the first test plate 61 is placed in the limiting area 41, the second main body 43 can attract the first test plate 61 to limit the position of the first test plate 61 within the limiting area 41.

[0085] In one possible embodiment, a positioning groove is provided on the first operating table 2, extending through the first operating table 2 along the length Y direction of the adhesive. The second main body 43 of the limiting assembly 4 is located within the positioning groove and is capable of moving along the positioning groove.

[0086] The positioning groove can limit the position of the second main body 43 along the width direction X of the adhesive sample preparation device, thereby limiting the position of the limiting area 41 in the limiting component 4, so that the limiting area 41 can be kept in the same straight line as the first limiting groove 31. The second main body 43 can move along the positioning groove, so that the limiting component 4 can move along the length direction Y of the adhesive sample preparation device to adjust the relative position of the second pad 64 and the first test plate 61, thereby adjusting the length of the adhesive application area. Along the length direction Y of the adhesive sample preparation device, the positioning groove passes through the first operating table 2, so that the second main body 43 can move relative to the second operating table 3 along the positioning groove.

[0087] In one possible embodiment, a scale is provided on the second main body 43, with the zero mark of the scale located at the end of the second main body 43 away from the second operating table 3.

[0088] Combining the lengths of the first pad 63 and the second pad 64 with the distance between the first operating table 2 and the second operating table 3, when the zero mark on the second main body 43 is aligned with the edge of the first operating table 2, the length of the adhesive application area is the national standard adhesive bonding length of 12.5mm. If it is necessary to increase the length of the adhesive application area, the limiting component 4 can be moved away from the second operating table 3. The scale on the second main body 43 can display the length of the adhesive application area relative to the national standard adhesive bonding length of 12.5mm.

[0089] like Figure 4As shown, in one possible embodiment, a support column 11 is provided between the base 1 and the first operating table 2, and a support column 11 is also provided between the base 1 and the second operating table 3. The height of the support column 11 can be determined according to the height of the experimenter, so as to facilitate the experimenter to prepare test samples on the first operating table 2 and the second operating table 3.

[0090] like Figure 8 As shown, in one possible embodiment, the second connector 5 includes a connecting rod 51, and magnetic suction elements 52 are provided at both ends of the connecting rod 51. The magnetic suction elements 52 can attract the base 1 in two adjacent sample preparation modules.

[0091] The base 1 is ferromagnetic, and the magnetic element 52 in the second connector 5 can be attracted to the base 1. By placing the second connector 5 between two adjacent bases 1, the relative positions of the two adjacent bases 1 can be restricted. Both ends of the connecting rod 51 are provided with magnetic elements 52, which increases the connection points between adjacent bases 1 and helps to improve stability.

[0092] The process of preparing test sample 6 using the adhesive sample preparation device provided in this application embodiment is as follows: A first test plate 61 is placed in the limiting area 41, with one end of the first test plate 61 abutting against the inner wall of the third limiting groove 32. At this time, the first test plate 61 and the second main body 43 can be magnetically secured. According to the required coating length, the position of the limiting component 4 is adjusted along the length direction Y of the adhesive sample preparation device. The length of the coating area is determined by the scale on the second main body 43 to see if it reaches the required length. At this time, the first test plate 61 does not move with the limiting component 4. A first pad 63 is placed on the first test plate 61, and the first pad 63 and the second limiting groove 32... The inner walls of the third limiting groove 32 and the fourth limiting groove 33 abut against each other; the second pad 64 is placed on the first test plate 61 and abuts against the inner wall of the second limiting groove 431 and the end face of the first main body 42; adhesive is applied to the area between the first pad 63 and the second pad 64; the second test plate 62 is placed in the first limiting groove 31, and the overlap length between the second test plate 62 and the second pad 64 should be greater than or equal to 10 mm; the first test plate 61, the first pad 63 and the second test plate 62 are clamped by the first clamp 65, and the first test plate 61, the second pad 64 and the second test plate 62 are clamped by the second clamp 66.

[0093] This application relates to an adhesive sample preparation apparatus for preparing test samples. The adhesive sample preparation apparatus includes multiple sample preparation modules spaced apart, and a second connector 5 for connecting adjacent sample preparation modules to improve sample preparation efficiency. Each sample preparation module includes a base 1 and a first operating table 2 and a second operating table 3 spaced apart from the base. A limiting component 4 is provided on the first operating table 2, including a limiting region 41. The second operating table 3 includes a first limiting groove 31. A first test plate 61 of the test sample 6 is placed in the limiting region 41, and a second test plate 62 is placed in the first limiting groove 31. The first limiting groove 31 and the limiting region 41 are on the same straight line, and the bottom wall of the first limiting groove 31 is higher than the surface of the first operating table 2, causing the first test plate 61 to abut against the second operating table 3 to restrict the position of the first test plate 61. Two pads of the test sample 6 are spaced apart on the first test plate 61, forming an adhesive application area between the two pads. The limiting component 4 can move along the length direction Y of the adhesive sample preparation device, and can control the distance between the two pads, making it easy to adjust the length of the adhesive application area.

Claims

1. An adhesive sample preparation apparatus for preparing test samples, characterized in that, The adhesive sample preparation device includes: Multiple sample preparation modules are arranged at intervals along the width direction of the sample preparation device; The second connector (5) is located between adjacent sample preparation modules to connect the adjacent sample preparation modules; The sample preparation module includes a base (1), a first operating table (2), a second operating table (3), and a limiting component (4). The first operating table (2) and the second operating table (3) are both installed on the base (1). Along the length direction of the adhesive sample preparation device, the first operating table (2) and the second operating table (3) are spaced apart. The limiting component (4) is installed on the first operating table (2) and can move along the length direction of the adhesive sample preparation device. The second operating table (3) includes a first limiting groove (31). Along the height direction of the adhesive sample preparation device, the bottom wall of the first limiting groove (31) is higher than the table surface of the first operating table (2). The limiting component (4) includes a limiting area (41). Along the length direction of the adhesive sample preparation device, the first limiting groove (31) and the limiting area (41) are located on the same straight line.

2. The adhesive sample preparation apparatus according to claim 1, characterized in that, The limiting component (4) includes a first main body (42), and a second main body (43) is provided on both sides of the first main body (42) along the width direction of the adhesive sample preparation device. The limiting area (41) is located between the first main body (42) and the second main body (43).

3. The adhesive sample preparation apparatus according to claim 2, characterized in that, The limiting component (4) includes a first connector (44), and the first main body (42) and the second main body (43) are both fixedly connected to the first connector (44).

4. The adhesive sample preparation apparatus according to claim 2, characterized in that, The second main body (43) is provided with a magnetic component on the side facing the first operating table (2), and the magnetic component is attracted to the first operating table (2).

5. The adhesive sample preparation apparatus according to claim 2, characterized in that, The first operating table (2) is provided with a positioning groove, and the second main body (43) is located in the positioning groove; along the length direction of the adhesive sample preparation device, the positioning groove passes through the first operating table (2), and the end of the second main body (43) away from the second operating table (3) can extend out of the first operating table (2).

6. The adhesive sample preparation apparatus according to claim 2, characterized in that, A scale is provided on the second main body (43), and the zero mark of the scale is located at the end of the second main body (43) away from the second operating table (3).

7. The adhesive sample preparation apparatus according to claim 2, characterized in that, The second main body (43) is provided with a second limiting groove (431) at one end near the second operating table (3). The second limiting groove (431) is located on the side of the second main body (43) facing the first main body (42). Along the length direction of the adhesive sample preparation device, the side of the first main body (42) facing the second operating table (3) is flush with the inner wall of the second limiting groove (431) facing the second operating table (3). The test sample includes a second pad (64), which abuts against the inner wall of the second limiting groove (431) along the width direction of the adhesive sample preparation device.

8. The adhesive sample preparation apparatus according to claim 1, characterized in that, The second operating table (3) is provided with a third limiting groove (32) at one end near the first operating table (2), and the third limiting groove (32) is connected to the first limiting groove (31); along the height direction of the adhesive sample preparation device, the bottom wall of the first limiting groove (31) is higher than the bottom wall of the third limiting groove (32), and the bottom wall of the third limiting groove (32) is located on the same plane as the table surface of the first operating table (2).

9. The adhesive sample preparation apparatus according to claim 8, characterized in that, Along the width direction of the adhesive sample preparation device, a fourth limiting groove (33) is provided on both side walls of the third limiting groove (32). Along the length direction of the adhesive sample preparation device, the size of the fourth limiting groove (33) is the same as the size of the third limiting groove (32). The test sample (6) includes a first pad (63) which abuts against the inner wall of the fourth limiting groove (33) along the width direction of the adhesive sample preparation device.

10. The adhesive sample preparation apparatus according to any one of claims 1 to 9, characterized in that, The second connector (5) includes a connecting rod (51), and both ends of the connecting rod (51) are provided with magnetic suction elements (52) to attract and connect multiple bases (1).