A connection assembly for aluminum extrusions, test apparatus, and method of use

Abstract

The present application relates to the technical field of aluminum profile accessory, and particularly relates to a connecting assembly of aluminum profile, a test device and a use method. The connecting assembly of aluminum profile comprises a holding structure, a first connecting end and a second connecting end extending from a fixing plate in the same direction, the fixing plate is suitable for being attached to the side surface of the aluminum profile, the aluminum profile is provided with a first guide groove and a second guide groove arranged oppositely, the first connecting end is provided with at least two through holes arranged towards the first guide groove, and the second connecting end is suitable for being clamped with the second guide groove; a clamping block is arranged in the first guide groove, and the clamping block is provided with at least two connecting holes; at least two connecting pieces are connected with the connecting holes in rotation after penetrating through the through holes, and the clamping block is fixed with the first connecting end, so that the holding structure is connected with the aluminum profile in the positioning state.

Description

Technical Field

[0001] This invention relates to the field of aluminum profile accessories technology, specifically to a connecting component, testing device, and method of use for aluminum profiles. Background Technology

[0002] Industrial aluminum profiles, as standard components available in various specifications, serve as important auxiliary devices in engineering and scientific research experiments. They can be used to construct test frames and securely support test equipment, depending on specific needs. Different types of industrial aluminum profiles can be connected using connectors such as angle brackets, screws, and corner grooves, offering a simple and quick connection method. However, in engineering and scientific research experiments, it is often necessary to fix test equipment onto industrial aluminum profiles. Since test equipment varies in size, and connection positions and structures are complex and diverse, connecting devices are essential for linking the industrial aluminum profiles and the test equipment. Currently, commonly used connecting devices generally require custom manufacturing based on the specific structure of the test equipment. Different test equipment typically requires different connecting devices for connecting to industrial aluminum profiles, resulting in limited versatility and universality in the connection methods used. Summary of the Invention

[0003] Therefore, the technical problem to be solved by the present invention is to overcome the defect that the test equipment and aluminum profiles in the prior art need to be equipped with different connection devices, thereby providing a connection component, test device and method of use for aluminum profiles.

[0004] To address the above problems, the present invention provides a connecting assembly for aluminum profiles, comprising:

[0005] The clamping structure includes a fixing plate, a first connecting end and a second connecting end extending from the fixing plate in the same direction. The fixing plate is adapted to fit against the side of the aluminum profile. The aluminum profile is provided with a first guide groove and a second guide groove arranged opposite to each other. The first connecting end is provided with at least two through holes facing the first guide groove. The second connecting end is adapted to engage with the second guide groove.

[0006] A locking block, wherein the locking block is disposed in the first guide groove and the locking block is provided with at least two connecting holes;

[0007] At least two connectors, each of which passes through the through hole and is rotatably connected to the connecting hole, and the locking block is fixed to the first connecting end so that the clamping structure is connected to the aluminum profile in the positioning state.

[0008] Optionally, the first connecting end is provided with a groove facing the first guide groove, and the inner wall of the groove is fitted and connected to the outer peripheral wall of the card block.

[0009] Optionally, the cross-section of the second connecting end is "L" shaped.

[0010] Optionally, the length of the card block is the same as the length of the first connecting end.

[0011] Optionally, the first guide groove and the second guide groove are respectively provided with openings along their length.

[0012] Optionally, the cross-section of the card block includes a rectangular portion and a trapezoidal portion. The width of the long base of the trapezoidal portion is the same as the width of the long side of the rectangular portion. The width of the long side of the rectangular portion is greater than the opening width of the first guide groove, and the width of the short base of the trapezoidal portion is less than the opening width of the first guide groove.

[0013] Optionally, the cross-section of the portion of the second connecting end that is inserted into the second guide groove is a right-angled trapezoid.

[0014] Optionally, the connecting holes and through holes are provided in a one-to-one correspondence.

[0015] A testing apparatus comprising the aforementioned aluminum profile connecting assembly; and,

[0016] It also includes a fixed end of the testing machine, which is fixedly connected to a fixed plate, and the fixed end and the aluminum profile are respectively located on both sides of the fixed plate.

[0017] A method of using an aluminum profile component includes the following steps: in a positioning state, the second connecting end of the clamping structure enters the second guide groove along the opening direction of the second guide groove, the fixing plate is attached to the side of the aluminum profile, the locking block enters the first guide groove, and the connector passes through the through hole and rotates to connect with the connecting hole to fix the locking block to the first connecting end, until the clamping structure is connected to the aluminum profile from three directions.

[0018] The technical solution of this invention has the following advantages:

[0019] 1. The aluminum profile connecting assembly provided by the present invention includes: a clamping structure, comprising a fixing plate, and a first connecting end and a second connecting end extending in the same direction from the fixing plate. The fixing plate is adapted to fit against the side of the aluminum profile. The aluminum profile is provided with a first guide groove and a second guide groove arranged opposite to each other. The first connecting end is provided with at least two through holes facing the first guide groove, and the second connecting end is adapted to engage with the second guide groove. A locking block is disposed in the first guide groove and is provided with at least two connecting holes. At least two connecting members are provided, each connecting member passing through the through hole and rotatably connected to the connecting hole. The locking block is fixed to the first connecting end to connect the clamping structure to the aluminum profile in a positioning state. When positioning is required, the clamping structure is first engaged with the second guide groove through the second connecting end, and then the locking block is placed into the first guide groove. The first connecting end is fixedly connected to the locking block, so that the first guide groove and the second guide groove of the aluminum profile arranged opposite to each other are respectively fixedly connected to the clamping structure. It eliminates the need for direct connection between the clamping structure and the aluminum profile through different testing equipment, enabling the clamping structure to connect different testing equipment and the aluminum profile, and has good versatility and universality.

[0020] 2. The aluminum profile connecting assembly provided by the present invention has a groove at the first connecting end facing the first guide groove. The inner wall of the groove is in close contact with the outer peripheral wall of the card block. The groove is used to connect with the card block, making the connection between the first connecting end and the card block more stable.

[0021] 3. The connecting assembly for aluminum profiles provided by the present invention has an "L" shaped cross-section at the second connecting end, so that a portion of the second connecting end can enter the second guide groove.

[0022] 4. The connecting component for aluminum profiles provided by the present invention has a locking block with the same length as the first connecting end, so as to facilitate positioning and alignment of the two during connection.

[0023] 5. The connecting assembly for aluminum profiles provided by the present invention has openings in the length direction of the first guide groove and the second guide groove, and the openings are provided so that the first connecting end can be connected to the locking block and the second connecting end can enter the second guide groove.

[0024] 6. The connecting component for aluminum profiles provided by the present invention has a locking block with a cross-section including a rectangular portion and a trapezoidal portion. The width of the long base of the trapezoidal portion is the same as the width of the long side of the rectangular portion. The width of the long side of the rectangular portion is greater than the opening width of the first guide groove. The width of the short base of the trapezoidal portion is less than the opening width of the first guide groove, so that the short base of the trapezoidal portion connects with the groove during installation, and the first guide groove is positioned and locked by the inclined side of the trapezoidal portion.

[0025] 7. In the aluminum profile connecting assembly provided by the present invention, the cross-section of the portion of the second connecting end that is inserted into the second guide groove is a right-angled trapezoid to facilitate the connection between the second connecting end and the guide groove.

[0026] 8. The connecting component for aluminum profiles provided by the present invention has connecting holes and through holes arranged in a one-to-one correspondence, so that the locking block is fixedly connected to the first connecting end.

[0027] 9. The testing device provided by the present invention includes the connecting assembly of the above-mentioned aluminum profile, and also includes a fixed end of the testing machine. The fixed end is fixedly connected to a fixed plate. The fixed end and the aluminum profile are respectively provided on both sides of the fixed plate. The fixed end is fixedly connected to the fixed end of the testing machine through the fixed plate of the clamping structure. Attached Figure Description

[0028] To more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0029] Figure 1 This is a schematic diagram of the aluminum profile provided in an embodiment of the present invention;

[0030] Figure 2 This is a cross-sectional schematic diagram of the aluminum profile provided in an embodiment of the present invention;

[0031] Figure 3 This is a front view of the clamping structure provided in an embodiment of the present invention;

[0032] Figure 4 for Figure 3 A-A cross-sectional view;

[0033] Figure 5 This is a schematic diagram of the clamping structure provided in an embodiment of the present invention;

[0034] Figure 6 This is a schematic diagram of a card block provided in an embodiment of the present invention;

[0035] Figure 7 This is a cross-sectional schematic diagram of the card block provided in an embodiment of the present invention;

[0036] Figure 8 This is a schematic diagram showing the connection between the aluminum profile, the clamping structure, and the fixed end of the testing machine in an embodiment of the present invention.

[0037] Explanation of reference numerals in the attached drawings: 1. Aluminum profile; 2. First guide groove; 3. Second guide groove; 4. Opening; 5. Fixing plate; 6. First connecting end; 7. Groove; 8. Second connecting end; 9. Through hole; 10. Rectangular part; 11. Trapezoidal part; 12. Locking block; 13. Connecting hole; 14. Connector; 15. Fixing end; 16. Clamping structure. Detailed Implementation

[0038] The technical solution of the present invention will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0039] In the description of this invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0040] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0041] Furthermore, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0042] Example 1

[0043] The connecting assembly for the aluminum profile 1 provided by the present invention includes: a clamping structure 16, including a fixing plate 5, and a first connecting end 6 and a second connecting end 8 extending in the same direction from the fixing plate 5. The fixing plate 5 is adapted to fit against the side of the aluminum profile 1. The aluminum profile 1 is provided with a first guide groove 2 and a second guide groove 3 arranged opposite to each other. The first connecting end 6 is provided with at least two through holes 9 facing the first guide groove 2. The second connecting end 8 is adapted to engage with the second guide groove 3. A locking block 12 is provided in the first guide groove 2 and is provided with at least two connecting holes 13. At least two connecting members 14 are provided, each connecting member 14 passing through the through hole 9 and rotatably connected to the connecting hole 13. The locking block 12 is fixed to the first connecting end 6 so that the clamping structure 16 is connected to the aluminum profile 1 in the positioning state. When positioning is required, the clamping structure 16 is first engaged with the second guide groove 3 through the second connecting end 8, and then the locking block 12 is placed into the first guide groove 2. The first connecting end 6 is fixedly connected to the locking block 12, so that the first guide groove 2 and the second guide groove 3, which are respectively arranged opposite to each other, are fixedly connected to the clamping structure 16. There is no need to directly connect with the aluminum profile 1 through different test equipment. The clamping structure 16 can realize the connection between different test equipment and the aluminum profile 1, which has good versatility and universality.

[0044] Example 2

[0045] like Figure 1 - Figure 8 One specific embodiment of the connecting assembly for the aluminum profile 1 shown includes: a clamping structure 16, a locking block 12, and a connector 14 for connecting the clamping structure 16 and the locking block 12. Specifically, the connector 14 is a bolt.

[0046] like Figure 3 , Figure 4 and Figure 5As shown, the clamping structure 16 includes a fixing plate 5, and a first connecting end 6 and a second connecting end 8 extending in the same direction from the fixing plate 5, so that the clamping structure 16 can enclose and fix the aluminum profile 1 from three directions. Figure 1 , Figure 2 As shown, the aluminum profile 1 includes a first guide groove 2 and a second guide groove 3, and the first guide groove 2 and the second guide groove 3 are respectively provided with an opening 4, the width of the opening 4 being (W) S1 -W S2 To facilitate connection with the second guide groove 3, the cross-section of the second connecting end 8 is "L"-shaped, and the cross-section of the portion of the second connecting end 8 that fits into the second guide groove 3 is a right-angled trapezoid, wherein the width of the longer side of the right-angled trapezoid is W. b1 The width of the shorter side is W B2 To ensure the second connecting end 8 can be smoothly inserted into the second guide groove 3, W b1 =W S1 W b2 =W S2 .like Figure 3 , Figure 4 and Figure 5 As shown, the first connecting end 6 has three through holes 9 facing the first guide groove 2, and a groove 7 facing the first guide groove 2. The inner wall of the groove 7 is fitted and connected to the outer peripheral wall of the locking block 12. To facilitate the positioning and alignment of the locking block 12 with the first connecting end 6, the first connecting end 6 has three through holes 9. The length of the locking block 12 is the same as the length of the first connecting end 6, and the locking block 12 has the same number of connecting holes 13 as the number of through holes 9. The connecting holes 13 have internal threads, and the connecting holes 13 are arranged one-to-one with the through holes 9. To ensure that the clamping structure 16 tightly clamps the aluminum profile 1, the height H of the fixing plate 5 is... b1 The height H of the aluminum profile 1 is greater than S1 .

[0047] like Figure 6 , Figure 7 As shown, the cross-section of the card block 12 includes a rectangular portion 10 and a trapezoidal portion 11. The width of the long base of the trapezoidal portion 11 is the same as the width of the long side of the rectangular portion 10, and the width of the long side of the rectangle is W. C1 The width of the shorter base of the trapezoid is W. C2 The width of the longer side of the rectangular portion 10 is greater than the width of the opening 4 of the first guide groove 2, that is, W C1 >(W S1 -W S2 The width of the short base of the trapezoidal portion 11 is less than the width of the opening 4 of the first guide groove 2, that is, W C2 <(W) S1 -W S2 ).

[0048] For connection with the testing machine, a fixed end 15 of the testing machine is fixedly connected to one side of the fixed plate 5, wherein the fixed end 15 and the aluminum profile 1 are respectively located on both sides of the fixed plate 5. To facilitate connection with the fixed end 15 of the testing machine, the fixed plate 5 is provided with at least two threaded holes, and the testing machine and the fixed end 15 are fixedly connected by a connector 14.

[0049] A method of using an aluminum profile 1 component includes the following steps:

[0050] 1) Insert the second connecting end 8 into the second guide groove 3 through the opening 4 of the second guide groove 3 of the aluminum profile 1, and the side of the fixing plate 5 is attached to the side wall of the aluminum profile 1.

[0051] 2) Place the card block 12 into the first guide groove 2, and connect it to the first connecting end 6 through the edge of the rectangular part 10. Slide the card block 12 so that the connecting hole 13 corresponds one-to-one with the through hole 9 on the first connecting end 6.

[0052] 3) Then, the connector 14 is rotated downward through the through hole 9 to apply downward force to the locking block 12 so that the lower part of the aluminum profile 1 is attached and fixed to the second connecting end 8, so that the first connecting end 6 is fixed to the first guide groove 2.

[0053] 4) Use connector 14 to fix the card block 12 to the first connecting end 6, and then fix the fixed end 15 of the testing machine to the fixed plate 5.

[0054] The connecting component of the aluminum profile 1 provided by the present invention has the advantages of simple and firm connection, and can be fixed with different testing machines, and has good versatility and universality.

[0055] As an alternative implementation, the number of through holes 9 in the first connecting end 6 may be 2, 4 or even more.

[0056] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the scope of protection of this invention.

Claims

1. A connecting assembly for aluminum profiles, characterized in that, include: A clamping structure (16) includes a fixing plate (5), a first connecting end (6) and a second connecting end (8) extending in the same direction from the fixing plate (5). The fixing plate (5) is adapted to fit against the side of the aluminum profile (1). The aluminum profile (1) is provided with a first guide groove (2) and a second guide groove (3) arranged opposite to each other. The first connecting end (6) is provided with at least two through holes (9) facing the first guide groove (2). The second connecting end (8) is adapted to engage with the second guide groove (3). A card block (12) is provided in the first guide groove (2), and the card block (12) is provided with at least two connecting holes (13); At least two connectors (14), each of the connectors (14) passes through the through hole (9) and is rotatably connected to the connecting hole (13), the locking block (12) is fixed to the first connecting end (6) so that the clamping structure (16) is connected to the aluminum profile (1) in the positioning state; The cross-section of the second connecting end (8) is "L" shaped.

2. The connecting assembly for aluminum profiles according to claim 1, characterized in that, The first connecting end (6) is provided with a groove (7) facing the first guide groove (2), and the inner wall of the groove (7) is in contact with the outer peripheral wall of the card block (12).

3. The connecting assembly for aluminum profiles according to claim 2, characterized in that, The length of the card block (12) is the same as the length of the first connecting end (6).

4. The connecting assembly for aluminum profiles according to claim 3, characterized in that, The first guide groove (2) and the second guide groove (3) are respectively provided with openings (4) along their length.

5. The connecting assembly for aluminum profiles according to claim 4, characterized in that, The cross-section of the card block (12) includes a rectangular part (10) and a trapezoidal part (11). The width of the long base of the trapezoidal part (11) is the same as the width of the long side of the rectangular part (10). The width of the long side of the rectangular part (10) is greater than the width of the opening (4) of the first guide groove (2). The width of the short base of the trapezoidal part (11) is less than the width of the opening (4) of the first guide groove (2).

6. The connecting assembly for aluminum profiles according to claim 1, characterized in that, The cross-section of the part of the second connecting end (8) that is inserted into the second guide groove (3) is a right trapezoid.

7. The connecting assembly for aluminum profiles according to claim 1, characterized in that, The connecting hole (13) and the through hole (9) are provided in a one-to-one correspondence.

8. A testing apparatus, characterized in that, Includes the connecting assembly of the aluminum profile as described in any one of claims 1-7; and, It also includes a fixed end (15) of the testing machine, which is fixedly connected to the fixed plate (5). The fixed end (15) and the aluminum profile (1) are respectively located on both sides of the fixed plate (5).

9. A method of using an aluminum profile assembly for connecting components using the aluminum profile as described in claim 1, characterized in that, Includes the following steps: In the positioning state, the second connecting end (8) of the clamping structure (16) enters the second guide groove (3) along the opening (4) direction of the second guide groove (3), the fixing plate (5) is attached to the side of the aluminum profile (1), the clamping block (12) enters the first guide groove (2), the connector (14) passes through the through hole (9) and is rotatably connected to the connecting hole (13) to fix the clamping block (12) to the first connecting end (6) until the clamping structure (16) is connected to the aluminum profile (1) from three directions.

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