Falling ball test sample plate fixing tool and falling ball test device

Abstract

The utility model relates to a falling ball test sample plate fixing tool and a falling ball test device. The fixing tool comprises a base, supporting frames and supporting plates, a mounting platform is arranged on one side of the base in the first direction, the two supporting frames are arranged in the second direction in a spaced mode, the supporting frames are movably arranged on the mounting platform in the second direction, the two supporting plates are arranged in the third direction in a spaced mode, and the supporting plates are movably arranged on the supporting frames in the third direction. The third direction is orthogonal to the first direction and the second direction, and the supporting plate and the supporting frame are used for installing sample plates. The positions of the fixing tool, the supporting frame and the supporting plate can be adjusted, so that the fixing tool can adapt to installation of sample plates of different sizes, the flexibility and the installation efficiency of the fixing tool for installing the sample plates are improved, the cost and the research and development period of a falling ball test are reduced, the inventory management difficulty and the maintenance cost of the fixing tool can be reduced, and the working efficiency of the fixing tool is improved. And resource waste caused by idle tools is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of falling ball test equipment, in particular to a falling ball test sample plate fixing tool and a falling ball test device. Background Art

[0002] At present, all OEMs will conduct drop ball impact tests on automotive parts. When the test sample is replaced in the drop ball test, if the sample size is different, the required fixing tooling will be different. The sample fixing tooling in the relevant technology can only adapt to one sample size. Therefore, each new project needs to be redesigned and manufactured with new adaptation tooling, which increases the test cost and development cycle. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems in the related art to a certain extent. To this end, the embodiment of the utility model proposes a drop ball test sample fixing tool, which can adapt to the installation of samples of different sizes, improve the flexibility and installation efficiency of the fixed tool for installing the sample, reduce the cost and R&D cycle of the drop ball test, and can reduce the inventory management difficulty and maintenance cost of the fixed tool, avoiding the waste of resources caused by the idleness of the tool.

[0004] The embodiment of the utility model provides a falling ball test device.

[0005] The falling ball test sample fixing tool of the embodiment of the utility model includes a base, a support frame and a support plate, the base has a mounting platform on one side in the first direction; the support frame has two, the two support frames are arranged at intervals in the second direction, and the support frame is movably arranged on the mounting platform along the second direction; the support plate has two, the two support plates are arranged at intervals in a third direction, and the support plate is movably arranged on the support frame along the third direction, the third direction is orthogonal to the first direction and the second direction, and the support plate and the support frame are used for mounting the sample.

[0006] The falling ball test specimen fixing tool of the embodiment of the utility model supports and fixes the specimen by means of a support frame and a support plate. The positions of the support frame and the support plate are adjustable so as to adapt to the installation of specimens of different sizes, thereby improving the flexibility and installation efficiency of the fixed tool for installing the specimen, reducing the cost and R&D cycle of the falling ball test, and being able to reduce the difficulty of inventory management and maintenance cost of the fixed tool, thus avoiding waste of resources caused by idle tooling.

[0007] In some embodiments, the support frame includes a connecting plate, an adjustment plate and a mounting plate, the connecting plate is movably connected to the mounting platform, one end of the adjustment plate in the first direction is connected to the connecting plate, and the other end of the adjustment plate in the first direction is connected to the mounting plate, the adjustment plate is provided with a slide groove, the support plate is movably disposed in the slide groove, and the mounting plate is used to install the sample.

[0008] In some embodiments, the mounting plate and the support plate are spaced apart in the first direction so that the template is mounted between the mounting plate and the support plate.

[0009] In some embodiments, a first mounting groove is provided on the mounting plate, a second mounting groove is provided on the support plate, and the drop ball test specimen fixing tool further includes a first fixing bolt, a portion of the plurality of first fixing bolts is provided in the first mounting groove to fix the mounting plate and the specimen, and a portion of the plurality of first fixing bolts is provided in the second mounting groove to fix the support plate and the specimen.

[0010] In some embodiments, the drop ball test sample fixing fixture further includes a second fixing bolt, and the second fixing bolt is arranged in the first mounting groove and the second mounting groove to fix the mounting plate, the support plate and the sample.

[0011] In some embodiments, the connecting plate, the adjusting plate and the mounting plate are arranged in a "Z" shape, and the mounting plates of the two supporting frames are arranged facing each other.

[0012] In some embodiments, the support frame further includes a first reinforcing plate and a second reinforcing plate, the first reinforcing plate and the second reinforcing plate are respectively arranged on both sides of the adjustment plate in its thickness direction, the first reinforcing plate is connected to the connecting plate, and the second reinforcing plate abuts against the mounting platform on one side in the first direction.

[0013] In some embodiments, the base includes a platform plate, a bottom plate and supporting feet, the platform plate forms a mounting platform on one side in the first direction, a third mounting slot is provided on the platform plate, the bottom plate and the supporting feet are connected on the other side of the platform plate in the first direction, and the bottom plate is located in the middle of the platform plate;

[0014] The drop ball test specimen fixing fixture further includes a third fixing bolt. A through hole is provided on the connecting plate. The third fixing bolt passes through the through hole and the third mounting groove to connect the connecting plate and the platform plate.

[0015] In some embodiments, a limiting flange is provided at one end of the connecting plate, and the limiting flange extends in the first direction away from the direction of the adjustment plate and abuts the platform plate; the support frame further includes a limiting plate, and the limiting plate is "L"-shaped and includes a first fitting section and a second fitting section connected, the first fitting section is provided at the other end of the connecting plate, the third fixing bolt connects the first fitting section, the connecting plate and the platform plate, and the second fitting section extends in the first direction away from the direction of the connecting plate and abuts the platform plate.

[0016] The falling ball test device of the embodiment of the utility model comprises a sample and a fixing tool for the falling ball test sample as described in any one of the embodiments, and the sample is arranged on the support frame and the support plate.

[0017] The drop ball test device of the embodiment of the utility model can adapt to the installation of samples of different sizes, improves the flexibility and installation efficiency of the fixed tooling for installing the sample, reduces the cost and development cycle of the drop ball test, and can reduce the inventory management difficulty and maintenance cost of the fixed tooling, avoiding waste of resources caused by idle tooling. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is one of the installation diagrams of the fixed tooling and the sample plate of the embodiment of the utility model;

[0019] Figure 2 This is the second installation diagram of the fixed tooling and the sample plate of the embodiment of the utility model;

[0020] Figure 3 This is one of the structural schematic diagrams of the fixed tooling of the embodiment of the utility model;

[0021] Figure 4 This is the second structural schematic diagram of the fixed tooling of the embodiment of the utility model;

[0022] Reference numerals:

[0023] Fixed tooling 100;

[0024] Base 1, mounting platform 11, platform plate 12, third mounting slot 121, bottom plate 13, support leg 14;

[0025] Support frame 2, connecting plate 21, limiting flange 211, adjusting plate 22, sliding groove 221, mounting plate 23, first mounting groove 231, first reinforcing plate 24, second reinforcing plate 25, limiting plate 26, first fitting section 261, second fitting section 262;

[0026] Support plate 3, second mounting groove 31;

[0027] A first fixing bolt 4, a second fixing bolt 5, and a third fixing bolt 6;

[0028] Sample 200. DETAILED DESCRIPTION

[0029] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to be used to explain the present invention, but cannot be understood as limiting the present invention.

[0030] like Figures 1 to 4 As shown, the falling ball test specimen fixing tool 100 of the utility model embodiment includes a base 1, a support frame 2 and a support plate 3. The base 1 is in a first direction (for example Figure 1 The mounting platform 11 is provided on one side of the support frame 2 in the up and down direction, and the support frame 2 has two support frames 2 in the second direction (for example Figure 1 The support frame 2 is movably arranged on the mounting platform 11 along the second direction, and the support plates 3 have two support plates 3. The two support plates 3 are arranged in a third direction (for example, Figure 1 The support plates 3 are arranged at intervals in the front-to-back direction (in the third direction), and the support plates 3 are movably arranged on the support frame 2 along the third direction. The third direction is orthogonal to the first direction and the second direction. The support plates 3 and the support frame 2 are used to install the sample 200.

[0031] The falling ball test sample fixing fixture 100 of the embodiment of the utility model uses the support plate 3 and the support frame 2 as the fulcrum for installing and fixing the sample 200. The two support plates 3 and the two support frames 2 are arranged to form a quadrilateral to support the four sides of the sample 200. For the installation of samples 200 of different sizes, according to the size of the installed sample 200, the positions of the two support frames 2 on the installation platform 11 are adjusted, the distance between the two support frames 2 in the second direction is adjusted, and the distance between the two support plates 3 in the third direction is adjusted, so as to ensure that the quadrilateral formed by the two support frames 2 and the two support plates 3 corresponds to the size of the sample 200, so as to support and install the sample 200, thereby achieving the fixation of the sample 200 by the fixing fixture 100.

[0032] The fixed tool 100 of the embodiment of the utility model supports and fixes the sample 200 by means of the support frame 2 and the support plate 3. The positions of the support frame 2 and the support plate 3 are adjustable so as to adapt to the installation of samples 200 of different sizes. The flexibility and installation efficiency of the fixed tool 100 for installing the sample 200 are improved, the cost and the development cycle of the drop ball test are reduced, and the inventory management difficulty and maintenance cost of the fixed tool 100 are reduced, thus avoiding the waste of resources caused by the idleness of the tool.

[0033] In order to make the solution of the present application easier to understand, the first direction is the same as the up-down direction, the second direction is the same as the left-right direction, and the third direction is the same as the front-back direction. Figure 1 , 2 and Figure 4 As shown, the left and right directions are Figures 1 to 4 As shown, the front-to-back direction is Figure 1 , Figure 3 and Figure 4 shown.

[0034] The falling ball test specimen fixing fixture 100 of the embodiment of the utility model comprises a base 1, a support frame 2, a support plate 3, a first fixing bolt 4, a second fixing bolt 5 and a third fixing bolt 6.

[0035] The base 1 has a mounting platform 11 on one side in the first direction. The base 1 includes a platform plate 12, a bottom plate 13 and a support leg 14. The platform plate 12 forms a mounting platform 11 on one side (upper side) in the first direction. The platform plate 12 is provided with a third mounting groove 121, which extends along the second direction. The platform plate 12 is connected to the bottom plate 13 and the support leg 14 on the other side (lower side) in the first direction. The bottom plate 13 is located in the middle of the platform plate 12. The lower side of the bottom plate 13 and the lower side of the support leg 14 are located on the same plane. The bottom plate 13 and the support leg 14 simultaneously support the platform plate 12.

[0036] The supporting feet 14 are located at the edge of the platform plate 12 , and the bottom plate 13 is located in the middle of the platform plate 12 . The bottom plate 13 and the plurality of supporting feet 14 ensure the stability of the platform plate 12 and the stability of the base 1 .

[0037] Specifically, Figure 1 As shown, there are four supporting legs 14 , which are respectively located at four corners of the platform plate 12 .

[0038] There are two support frames 2, which are arranged at intervals in the second direction, and the support frames 2 are movably provided on the mounting platform 11 along the second direction. There are two support plates 3, which are arranged at intervals in the third direction, and the support plates 3 are movably provided on the support frames 2 along the third direction.

[0039] The support frame 2 includes a connecting plate 21, an adjusting plate 22 and a mounting plate 23. The connecting plate 21 is movably connected to the mounting platform 11. One end of the adjusting plate 22 in the first direction is connected to the connecting plate 21. The other end of the adjusting plate 22 in the first direction is connected to the mounting plate 23. A slide groove 221 is provided on the adjusting plate 22. The support plate 3 is movably arranged in the slide groove 221. The mounting plate 23 is used to install the sample 200. The mounting plate 23 and the connecting plate 21 are spaced apart in the first direction, so that the connection structure between the connecting plate 21 and the mounting platform 11 and the connection structure between the mounting plate 23 and the support plate 3 are spaced apart, ensuring the convenience of installation between the support frame 2 and the base 1, and between the support frame 2 and the support plate 3.

[0040] A through hole is provided on the connecting plate 21, and the third fixing bolt 6 passes through the through hole of the connecting plate 21 and the third mounting groove 121 of the platform plate 12 to connect the connecting plate 21 and the platform plate 12. When it is necessary to adjust the position of the support frame 2, the third fixing bolt 6, the through hole and the third mounting groove 121 are disengaged, and then the position of the support frame 2 can be moved. After the support frame 2 is moved into place, the third fixing bolt 6 is passed through the through hole and the third mounting groove 121 and the matching nut is tightened to fix the support frame 2 and the platform plate 12. The third fixing bolt 6 can be set at different positions of the third mounting groove 121, so that the third mounting groove 121 can adapt to the connection with the support frame 2 at different positions, so as to adapt to templates 200 of different sizes and realize the movement of the support frame 2 of different sizes and the fixation after the movement.

[0041] A limiting flange 211 is provided at one end of the connecting plate 21, and the limiting flange 211 extends in the first direction away from the adjusting plate 22 and abuts against the platform plate 12. The limiting plate 26 is "L"-shaped and includes a first fitting section 261 and a second fitting section 262 connected to each other. The first fitting section 261 is provided at the other end of the connecting plate 21, and the third fixing bolt 5 connects the first fitting section 261, the connecting plate 21 and the platform plate 12. The second fitting section 262 extends in the first direction away from the connecting plate 21 and abuts against the platform plate 12.

[0042] like Figure 1 and Figure 4As shown, the limiting flange 211 abuts against the edge of one end of the platform plate 12, and the second fitting section 262 of the limiting plate 26 abuts against the edge of the other end of the platform plate 12. The limiting flange 211 and the second fitting section 262 form a limit on both sides of the connecting plate 21, ensuring that the connecting plate 21 is parallel to the platform plate 12, and preventing the support frame 2 from being deflected after the position is moved. At the same time, the limiting plate 26 and the connecting plate 21 are detachably connected by the third fixing bolt 5. When adjusting the position of the support frame 2, the third fixing bolt 5 is removed to separate the limiting plate 26 and the connecting plate 21, so that the movement of the position of the connecting plate 21 is more convenient and fast, ensuring the smoothness and efficiency of the position adjustment of the support frame 2, thereby improving the adjustment efficiency of the fixing tool 100 of the embodiment of the utility model, and further improving the efficiency of the fixing tool 100 in installing the template 200.

[0043] In some embodiments, the mounting plate 23 and the support plate 3 are spaced apart in the first direction so that the sample 200 is mounted between the mounting plate 23 and the support plate 3. The support plate 3 is located on the lower side of the sample 200, and the mounting plate 23 is located on the upper side of the sample 200. The mounting plate 23, the sample 200 and the support plate 3 are arranged in sequence from top to bottom, and the height difference between the mounting plate 23 and the support plate 3 is filled by the thickness of the sample 200 itself. The mounting structure and the mounting method of the sample 200 are simple, which is conducive to reducing the manufacturing cost of the fixing tool 100 of the embodiment of the utility model.

[0044] In some embodiments, the mounting plate 23 is provided with a first mounting groove 231, the support plate 3 is provided with a second mounting groove 31, a portion of the plurality of first fixing bolts 4 is provided in the first mounting groove 231 to fix the mounting plate 23 and the sample 200, and a portion of the plurality of first fixing bolts 4 is provided in the second mounting groove 31 to fix the support plate 3 and the sample 200. When the fixing fixture 100 of the embodiment of the utility model installs the sample 200, the sample 200 is placed between the mounting plate 23 and the support plate 3, and then the plurality of first fixing bolts 4 are passed through the first mounting groove 231 and the sample 200 and then the matching nuts are tightened to fix the sample 200 and the mounting plate 23, and the plurality of first fixing bolts 4 are passed through the second mounting groove 31 and the sample 200 and then the matching nuts are tightened to fix the sample 200 and the support plate 3. The first fixing bolt 4 can be set at different positions of the first mounting groove 231 and the second mounting groove 31, so that the first mounting groove 231 and the second mounting groove 31 can adapt to the installation of templates 200 of different sizes, and realize the fixing of templates 200 of different sizes by the mounting plate 23 and the support plate 3.

[0045] In some embodiments, the second fixing bolt 5 is disposed in the first mounting groove 231 and the second mounting groove 31 to fix the mounting plate 23, the support plate 3 and the sample 200. The second fixing bolt 5 realizes the fixed connection between the mounting plate 23, the sample 200 and the support plate 3, further improves the connection strength between the sample 200 and the support frame 2 and the support plate 3, and ensures the stability of the installation of the sample 200 by the fixing fixture 100 of the embodiment of the utility model.

[0046] In some embodiments, the connecting plate 21, the adjusting plate 22 and the mounting plate 23 are arranged in a "Z" shape, so that the connecting plate 21, the adjusting plate 22 and the mounting plate 23 can be processed by sheet metal pressing. The manufacturing method is simple and low-cost, which is beneficial to reducing the manufacturing cost of the fixing tool 100 of the embodiment of the utility model.

[0047] like Figure 2 As shown, the mounting plates 23 of the two support frames 2 are arranged facing each other. The two support frames 2 are arranged symmetrically, which is conducive to improving the convenience of adjusting the position of the support frames 2 to adapt to the templates 200 of different sizes.

[0048] In some embodiments, the support frame 2 further includes a first reinforcing plate 24 and a second reinforcing plate 25, which are respectively arranged on both sides of the adjustment plate 22 in the thickness direction thereof, the first reinforcing plate 24 is connected to the connecting plate 21, and the second reinforcing plate 25 abuts against the mounting platform 11 on one side (lower side) in the first direction. The first reinforcing plate 24 and the second reinforcing plate 25 increase the connection strength between the connecting plate 21 and the adjusting plate 22, increase the strength of the support frame 2, and help improve the stability of the fixing tool 100 of the embodiment of the utility model.

[0049] The falling ball test device of the embodiment of the utility model is described below.

[0050] The falling ball test device of the embodiment of the utility model comprises a sample 200 and a fixing fixture 100 of any embodiment, and the sample 200 is arranged on a support frame 2 and a support plate 3.

[0051] The drop ball test device of the embodiment of the utility model can adapt to the installation of samples 200 of different sizes, improves the flexibility and installation efficiency of the fixed tooling 100 for installing the sample 200, reduces the cost and development cycle of the drop ball test, and can reduce the inventory management difficulty and maintenance cost of the fixed tooling 100, avoiding the idleness of the tooling and causing waste of resources.

[0052] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0053] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0054] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0055] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0056] In the present utility model, the terms "one embodiment", "some embodiments", "examples", "specific examples", or "some examples" etc. mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the described specific features, structures, materials or characteristics may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0057] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A falling ball test specimen fixing tool (100), characterized in that: include: A base (1), wherein one side of the base (1) in a first direction has a mounting platform (11); A support frame (2), wherein the support frame (2) comprises two support frames (2), the two support frames (2) are arranged at intervals in the second direction, and the support frames (2) are movably arranged on the mounting platform (11) along the second direction; A support plate (3), wherein the support plates (3) are provided with two plates, the two support plates (3) are arranged at intervals in a third direction, the support plates (3) are movably arranged on the support frame (2) along the third direction, the third direction is orthogonal to the first direction and the second direction, and the support plates (3) and the support frame (2) are used for installing a sample (200).

2. The falling ball test specimen fixing tool (100) according to claim 1, characterized in that: The support frame (2) comprises a connecting plate (21), an adjusting plate (22) and a mounting plate (23); the connecting plate (21) is movably connected to the mounting platform (11); one end of the adjusting plate (22) in the first direction is connected to the connecting plate (21); the other end of the adjusting plate (22) in the first direction is connected to the mounting plate (23); a slide groove (221) is provided on the adjusting plate (22); the support plate (3) is movably arranged in the slide groove (221); and the mounting plate (23) is used for mounting the sample (200).

3. The falling ball test specimen fixing tool (100) according to claim 2, characterized in that: The mounting plate (23) and the support plate (3) are spaced apart in the first direction so that the template (200) is mounted between the mounting plate (23) and the support plate (3).

4. The falling ball test specimen fixing tool (100) according to claim 3, characterized in that: The mounting plate (23) is provided with a first mounting groove (231), the support plate (3) is provided with a second mounting groove (31), and the drop ball test sample fixing fixture (100) further comprises a first fixing bolt (4), a portion of the plurality of first fixing bolts (4) is arranged in the first mounting groove (231) to fix the mounting plate (23) and the sample (200), and a portion of the plurality of first fixing bolts (4) is arranged in the second mounting groove (31) to fix the support plate (3) and the sample (200).

5. The falling ball test specimen fixing tool (100) according to claim 4, characterized in that: It further comprises a second fixing bolt (5), wherein the second fixing bolt (5) is arranged in the first mounting groove (231) and the second mounting groove (31) to fix the mounting plate (23), the support plate (3) and the template (200).

6. The falling ball test specimen fixing tool (100) according to claim 4, characterized in that: The connecting plate (21), the adjusting plate (22) and the mounting plate (23) are arranged in a "Z" shape, and the mounting plates (23) of the two supporting frames (2) are arranged facing each other.

7. The falling ball test specimen fixing tool (100) according to claim 2, characterized in that: The support frame (2) further comprises a first reinforcing plate (24) and a second reinforcing plate (25), wherein the first reinforcing plate (24) and the second reinforcing plate (25) are respectively arranged on both sides of the adjustment plate (22) in the thickness direction thereof, the first reinforcing plate (24) is connected to the connecting plate (21), and the second reinforcing plate (25) abuts against the mounting platform (11) on one side in the first direction.

8. The falling ball test specimen fixing tool (100) according to claim 2, characterized in that: The base (1) comprises a platform plate (12), a bottom plate (13) and a support foot (14); a mounting platform (11) is formed on one side of the platform plate (12) in the first direction; a third mounting groove (121) is provided on the platform plate (12); the bottom plate (13) and the support foot (14) are connected on the other side of the platform plate (12) in the first direction; and the bottom plate (13) is located in the middle of the platform plate (12); The drop ball test specimen fixing fixture (100) further comprises a third fixing bolt (6), the connecting plate (21) is provided with a through hole, and the third fixing bolt (6) passes through the through hole and the third mounting groove (121) to connect the connecting plate (21) and the platform plate (12).

9. The falling ball test specimen (200) fixing tool (100) according to claim 8, characterized in that: A limiting flange (211) is provided at one end of the connecting plate (21), and the limiting flange (211) extends in the first direction away from the adjusting plate (22) and abuts against the platform plate (12); The support frame (2) further comprises a limiting plate (26), the limiting plate (26) is "L"-shaped and comprises a first fitting section (261) and a second fitting section (262) connected to each other, the first fitting section (261) being arranged at the other end of the connecting plate (21), the third fixing bolt (6) connecting the first fitting section (261), the connecting plate (21) and the platform plate (12), and the second fitting section (262) extending in the first direction in a direction away from the connecting plate (21) and abutting against the platform plate (12).

10. A falling ball test device, characterized in that: It comprises a sample (200) and a falling ball test sample fixing tool (100) according to any one of claims 1 to 9, wherein the sample (200) is arranged on the support frame (2) and the support plate (3).

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