A high-strength aluminum alloy profile and preparation method thereof

Abstract

The present invention discloses a high-strength aluminum alloy profile and a preparation method thereof, wherein two profile baffles are fixedly connected to the bottom plate and are located on both sides of the bottom plate, the two ends of the first reinforcing rib are fixedly connected to the two profile baffles, the two ends of the second reinforcing rib are fixedly connected to the two profile baffles, and the first reinforcing rib and the second reinforcing rib are staggered along the length extension direction of the bottom plate, two card slots are arranged on the second reinforcing ribs at both ends of the bottom plate, the connecting plate is fixedly connected to the bottom plate, the number of the connecting plates is multiple, and they are located between two adjacent first reinforcing ribs, the slide is fixedly connected to each connecting plate, and the two fixing components are arranged on both sides of the bottom plate. Through the above structural design, the strength and bearing capacity of the aluminum alloy profile can be improved.

Description

Technical Field

[0001] The present invention relates to the technical field of aluminum alloy profiles, and in particular to a high-strength aluminum alloy profile and a preparation method thereof. Background Art

[0002] In recent years, the stable, continuous and rapid development of my country's national economy and high-tech has promoted the rapid development of my country's aluminum smelting and aluminum profile processing industry. Aluminum alloy profiles are aluminum materials with different cross-sectional shapes obtained by hot melting and extrusion of aluminum rods. Aluminum alloy profiles are widely used in aviation, aerospace, automobile, machinery manufacturing, shipbuilding, construction, decoration and many other industries. The strength of aluminum alloy profiles in related technologies is relatively low. Therefore, the development of high-strength aluminum alloy profiles is an urgent problem to be solved in this field. Summary of the invention

[0003] The object of the present invention is to provide a high-strength aluminum alloy profile and a preparation method thereof, aiming to solve the technical problem of low strength of aluminum alloy profiles in the prior art.

[0004] To achieve the above-mentioned purpose, the present invention adopts a high-strength aluminum alloy profile, including a profile baffle, a bottom plate, a first reinforcing rib, a second reinforcing rib, a connecting plate, a slide and a fixing assembly, wherein the number of the profile baffles is two, and the two profile baffles are fixedly connected to the bottom plate respectively and are located on both sides of the bottom plate, the two ends of the first reinforcing rib are fixedly connected to the two profile baffles respectively and are located above the bottom plate, the two ends of the second reinforcing rib are fixedly connected to the two profile baffles respectively and are located below the bottom plate, the number of the first reinforcing ribs and the second reinforcing ribs is multiple, and the first reinforcing ribs and the second reinforcing ribs are staggered along the length extension direction of the bottom plate, two card grooves are arranged on the second reinforcing ribs at both ends of the bottom plate, the connecting plate is fixedly connected to the bottom plate, the number of the connecting plates is multiple and is located between two adjacent first reinforcing ribs, and the slide is fixedly connected to each of the connecting plates and is located above the connecting plates;

[0005] There are two fixing components, and the two fixing components are respectively arranged on both sides of the base plate. Each fixing component includes a transverse plate, two guard plates, two clamping blocks and a supporting member. The two ends of the transverse plate are respectively fixedly connected to the two guard plates, and the two guard plates are fixedly connected to the corresponding profile baffles. The two clamping blocks are respectively fixedly connected to the transverse plate, and the clamping blocks and the clamping grooves are adapted to each other. The two ends of the supporting member are respectively fixedly connected to the two clamping blocks, and the top end of the supporting member contacts the bottom of the base plate.

[0006] Wherein, each of the abutting members comprises a top plate, two first supporting plates and two second supporting plates, the two ends of the top plate are respectively fixedly connected to the two first supporting plates, and the second supporting plate is arranged at one end of each of the first supporting plates away from the top plate.

[0007] Wherein, each of the supporting members further includes a column, and the column is fixedly connected to the second supporting plate and is located above the second supporting plate.

[0008] Wherein, each of the abutting members further comprises a abutting plate, and the abutting plate is fixedly connected to the column and is located at an end of the column away from the second supporting plate.

[0009] Wherein, the high-strength aluminum alloy profile also includes a crossbeam, and each of the profile baffles is provided with the crossbeam, and the two ends of the crossbeam are respectively fixedly connected to the two guard plates.

[0010] Wherein, the high-strength aluminum alloy profile further includes a plurality of positioning rods, and two ends of each positioning rod are respectively fixedly connected to two adjacent connecting plates.

[0011] Wherein, each of the positioning rods has a plurality of evenly distributed through holes.

[0012] The present invention also provides a method for preparing a high-strength aluminum alloy profile, comprising the following steps: welding the profile baffle to both sides of the bottom plate, then welding the first reinforcing ribs and the second reinforcing ribs in a staggered distribution along the length extension direction of the bottom plate, then welding each of the connecting plates between two adjacent first reinforcing ribs, and then welding the slideway on each of the connecting plates;

[0013] Punching holes on the second reinforcing ribs at both ends of the bottom plate to obtain the slots, and inserting the clamping block into the slots until the two guard plates of each fixing assembly are in contact with the profile baffle;

[0014] Welding the cross beam to the outer side wall of each of the profile baffles;

[0015] Punch each positioning rod to obtain a plurality of through holes, and then weld two ends of the positioning rod between two adjacent connecting plates to obtain an aluminum alloy profile.

[0016] The beneficial effects of the present invention are embodied in that: by arranging the first reinforcing ribs and the second reinforcing ribs which are staggered between the two profile baffles, the strength and the load-bearing capacity of the aluminum alloy profile can be improved; in addition, the fixing components are arranged on both sides of the base plate, and the two profile baffles are clamped by the transversely arranged cross plates and the two guard plates in each of the fixing components, and the clamping blocks are engaged with the corresponding clamping grooves, and the bottom of the base plate is supported by the supporting member, which can further improve the strength and the load-bearing capacity of the aluminum alloy profile. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a structural schematic diagram of the high-strength aluminum alloy profile of the present invention.

[0019] Figure 2 It is a side view of the high-strength aluminum alloy profile of the present invention.

[0020] Figure 3 The present invention Figure 2 AA line structural section view.

[0021] Figure 4 It is a front view of the high-strength aluminum alloy profile of the present invention.

[0022] Figure 5 The present invention Figure 4 BB line structural cross-sectional view.

[0023] Figure 6 The present invention Figure 5 A magnified view of the local structure at C.

[0024] Figure 7 It is a flow chart of the steps of the method for preparing the high-strength aluminum alloy profile of the present invention.

[0025] 1-profile baffle, 2-bottom plate, 3-first reinforcement rib, 4-second reinforcement rib, 41-slot, 5-connecting plate, 6-slide, 7-fixing assembly, 71-cross plate, 72-guard plate, 73-block, 74-holding member, 741-top plate, 742-first support plate, 743-second support plate, 744-column, 745-holding plate, 8-cross beam, 9-positioning rod, 91-through hole, 10-U-shaped member, 20-first positioning strip, 30-second positioning strip. DETAILED DESCRIPTION

[0026] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0027] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0028] See also Figures 1 to 6 The present invention provides a high-strength aluminum alloy profile, comprising a profile baffle 1, a bottom plate 2, a first reinforcing rib 3, a second reinforcing rib 4, a connecting plate 5, a slide 6 and a fixing assembly 7, wherein the number of the profile baffles 1 is two, and the two profile baffles 1 are fixedly connected to the bottom plate 2 and located on both sides of the bottom plate 2, the two ends of the first reinforcing rib 3 are fixedly connected to the two profile baffles 1 and located above the bottom plate 2, the two ends of the second reinforcing rib 4 are fixedly connected to the two profile baffles 1 and located below the bottom plate 2, the number of the first reinforcing rib 3 and the second reinforcing rib 4 is multiple, and the first reinforcing rib 3 and the second reinforcing rib 4 are staggered along the length extension direction of the bottom plate 2, two card grooves 41 are provided on the second reinforcing ribs 4 at both ends of the bottom plate 2, the connecting plate 5 is fixedly connected to the bottom plate 2, the number of the connecting plates 5 is multiple, and is located between two adjacent first reinforcing ribs 3, the slide 6 is fixedly connected to each of the connecting plates 5, and is located above the connecting plates 5;

[0029] There are two fixing components 7, and the two fixing components 7 are respectively arranged on both sides of the base plate 2. Each fixing component 7 includes a transverse plate 71, two guard plates 72, two clamping blocks 73 and a supporting member 74. The two ends of the transverse plate 71 are respectively fixedly connected to the two guard plates 72, and the two guard plates 72 are fixedly connected to the corresponding profile baffles 1. The two clamping blocks 73 are respectively fixedly connected to the transverse plate 71, and the clamping blocks 73 and the card slots 41 are mutually adapted. The two ends of the supporting member 74 are respectively fixedly connected to the two clamping blocks 73, and the top of the supporting member 74 contacts the bottom of the base plate 2.

[0030] In this embodiment, by arranging the first reinforcing ribs 3 and the second reinforcing ribs 4 which are staggered between the two profile baffles 1, the strength and bearing capacity of the aluminum alloy profile can be improved. In addition, the fixing components 7 are arranged on both sides of the base plate 2. The transversely arranged cross plates 71 can further strengthen the structural stability between the two profile baffles 1 and the base plate 2. The two profile baffles 1 are clamped by the two guard plates 72 in each of the fixing components 7, and the clamping blocks 73 are engaged with the corresponding clamping grooves 41, so that the structure between the two profile baffles 1 and the base plate 2 is more stable. At the same time, the supporting member 74 is used to support the bottom of the base plate 2, so that the base plate 2 has better stability, which can further improve the strength and bearing capacity of the aluminum alloy profile.

[0031] Furthermore, each of the supporting members 74 includes a top plate 741, two first support plates 742 and two second support plates 743, the two ends of the top plate 741 are fixedly connected to the two first support plates 742 respectively, and the end of each of the first support plates 742 away from the top plate 741 is provided with the second support plate 743.

[0032] In this embodiment, the top plate 741 and the two first support plates 742 are perpendicular to each other, and the second support plate 743 and the corresponding first support plate 742 are also perpendicular to each other, wherein the top end surface of the top plate 741 can abut against the bottom end surface of the bottom plate 2, and the abutting member 74 can provide better support for the bottom plate 2, thereby enhancing the overall structural strength of the aluminum alloy profile.

[0033] Furthermore, each of the abutting members 74 further includes a column 744, which is fixedly connected to the second support plate 743 and is located above the second support plate 743. Each of the abutting members 74 further includes a abutting plate 745, which is fixedly connected to the column 744 and is located at one end of the column 744 away from the second support plate 743.

[0034] In this embodiment, the column 744 is provided on the second support plate 743, and the supporting member 74 is provided at the top of the column 744, so that the supporting member 74 is supported against the bottom of the base plate 2, thereby providing better support and stability for the base plate 2 and enhancing the overall structural strength of the aluminum alloy profile.

[0035] Furthermore, the high-strength aluminum alloy profile also includes a crossbeam 8 , and each of the profile baffles 1 is provided with the crossbeam 8 , and both ends of the crossbeam 8 are fixedly connected to the two guard plates 72 , respectively.

[0036] In this embodiment, both ends of the crossbeam 8 are fixedly connected to the two guard plates 72 respectively, and the crossbeam 8 is also fixedly connected to the profile baffle 1. The setting of the crossbeam 8 can increase the connection strength between the profile baffle 1 and the base plate 2.

[0037] Furthermore, the high-strength aluminum alloy profile also includes a plurality of positioning rods 9 , and both ends of each positioning rod 9 are fixedly connected to two adjacent connecting plates 5 .

[0038] In this embodiment, the provision of a plurality of positioning rods 9 can increase the structural strength between two adjacent connecting plates 5 , thereby making the installation of the slideway 6 more secure and stable.

[0039] Furthermore, each positioning rod 9 has a plurality of evenly distributed through holes 91 .

[0040] In this embodiment, the provision of the plurality of through holes 91 can effectively reduce the overall structural strength of the high-strength aluminum alloy profile.

[0041] Furthermore, the high-strength aluminum alloy profile also includes a plurality of U-shaped parts 10 , and each of the two ends of the first reinforcing rib 3 is provided with the U-shaped part 10 , and the recessed portion of the U-shaped part 10 is engaged with the profile baffle 1 .

[0042] The high-strength aluminum alloy profile further includes a plurality of first positioning bars 20 , both ends of each of the first positioning bars 20 are respectively fixedly connected to two adjacent U-shaped members 10 , and the first positioning bars 20 are located above the profile baffle 1 .

[0043] The high-strength aluminum alloy profile further includes a plurality of second positioning bars 30 , both ends of each of the second positioning bars 30 are respectively fixedly connected to two adjacent U-shaped members 10 , and the second positioning bars 30 are located on the side walls of the profile baffle 1 .

[0044] In this embodiment, one end of the U-shaped member 10 is fixedly connected to the first reinforcing rib 3, and the recessed portion of the U-shaped member 10 is engaged with the profile baffle 1. The setting of the U-shaped member 10 can improve the strength and bearing capacity of the aluminum alloy profile. In addition, the first positioning strip 20 is fixedly connected to the top of the profile baffle 1, and the two ends of the first positioning strip 20 are respectively fixedly connected to the two adjacent U-shaped members 10. The setting of the first positioning strip 20 can effectively improve the strength and bearing capacity of the aluminum alloy profile. In addition, the second positioning strip 30 is fixedly connected to the inner side wall of the profile baffle 1, and the two ends of the second positioning strip 30 are respectively fixedly connected to the two adjacent U-shaped members 10, which can further improve the strength and bearing capacity of the aluminum alloy profile.

[0045] See also Figure 7 The present invention also provides a method for preparing a high-strength aluminum alloy profile, comprising the following steps:

[0046] S1: Weld the profile baffle 1 to both sides of the bottom plate 2, then weld the first reinforcing ribs 3 and the second reinforcing ribs 4 in a staggered manner along the length extension direction of the bottom plate 2, then weld each of the connecting plates 5 between two adjacent first reinforcing ribs 3, and then weld the slideway 6 on each of the connecting plates 5;

[0047] S2: Punching holes on the second reinforcing ribs 4 at both ends of the bottom plate 2 to obtain the slots 41, and inserting the clamping block 73 into the slots 41 until the two guard plates 72 of each fixing assembly 7 are in contact with the profile baffle 1;

[0048] S3: welding the cross beam 8 to the outer side wall of each profile baffle 1;

[0049] S4: Punch each of the positioning rods 9 to obtain a plurality of through holes 91, and then weld two ends of the positioning rods 9 between two adjacent connecting plates 5 to obtain an aluminum alloy profile.

[0050] Among them, by welding the first reinforcing ribs 3 and the second reinforcing ribs 4 that are staggered between the two profile baffles 1, the strength and bearing capacity of the aluminum alloy profile can be improved. In addition, the fixing assembly 7 is welded on both sides of the base plate 2, and the two profile baffles 1 are welded through the transversely arranged cross plate 71 and the two guard plates 72 in each of the fixing assemblies 7, and the clamping block 73 is engaged with the corresponding clamping groove 41, and cooperates with the supporting member 74 to support the bottom of the base plate 2, which can further improve the strength and bearing capacity of the aluminum alloy profile.

[0051] What is disclosed above is only a preferred embodiment of the present invention, and it certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope of the invention.

Claims

1. A high-strength aluminum alloy profile, characterized in that: The invention comprises a profile baffle, a bottom plate, a first reinforcing rib, a second reinforcing rib, a connecting plate, a slide and a fixing assembly, wherein the number of the profile baffles is two, the two profile baffles are fixedly connected to the bottom plate respectively and are located on both sides of the bottom plate, the two ends of the first reinforcing rib are fixedly connected to the two profile baffles respectively and are located above the bottom plate, the two ends of the second reinforcing rib are fixedly connected to the two profile baffles respectively and are located below the bottom plate, the number of the first reinforcing ribs and the second reinforcing ribs is multiple, and the first reinforcing ribs and the second reinforcing ribs are staggered along the length extension direction of the bottom plate, two card grooves are arranged on the second reinforcing ribs at both ends of the bottom plate, the connecting plate is fixedly connected to the bottom plate, the number of the connecting plates is multiple and is located between two adjacent first reinforcing ribs, the slide is fixedly connected to each of the connecting plates and is located above the connecting plates; There are two fixing components, and the two fixing components are respectively arranged on both sides of the base plate. Each fixing component includes a transverse plate, two guard plates, two clamping blocks and a supporting member. The two ends of the transverse plate are respectively fixedly connected to the two guard plates, and the two guard plates are fixedly connected to the corresponding profile baffles. The two clamping blocks are respectively fixedly connected to the transverse plate, and the clamping blocks and the clamping grooves are adapted to each other. The two ends of the supporting member are respectively fixedly connected to the two clamping blocks, and the top end of the supporting member contacts the bottom of the base plate.

2. The high-strength aluminum alloy profile according to claim 1, characterized in that: Each of the abutting members comprises a top plate, two first supporting plates and two second supporting plates. Both ends of the top plate are fixedly connected to the two first supporting plates respectively, and the second supporting plate is arranged at one end of each of the first supporting plates away from the top plate.

3. The high-strength aluminum alloy profile according to claim 2, characterized in that: Each of the supporting members further comprises a column, which is fixedly connected to the second supporting plate and is located above the second supporting plate.

4. The high-strength aluminum alloy profile according to claim 3, characterized in that: Each of the abutting members further comprises a abutting plate, which is fixedly connected to the column and is located at an end of the column away from the second supporting plate.

5. The high-strength aluminum alloy profile according to claim 4, characterized in that: The high-strength aluminum alloy profile also includes a crossbeam, and each of the profile baffles is provided with the crossbeam, and both ends of the crossbeam are respectively fixedly connected to the two guard plates.

6. The high-strength aluminum alloy profile according to claim 5, characterized in that: The high-strength aluminum alloy profile also includes a plurality of positioning rods, and two ends of each positioning rod are respectively fixedly connected to two adjacent connecting plates.

7. The high-strength aluminum alloy profile according to claim 6, characterized in that: Each positioning rod is provided with a plurality of evenly distributed through holes.

8. The method for preparing a high-strength aluminum alloy profile according to claim 7, characterized in that: The steps include: Welding the profile baffle to both sides of the bottom plate, then welding the first reinforcing ribs and the second reinforcing ribs in a staggered distribution along the length extension direction of the bottom plate, then welding each of the connecting plates between two adjacent first reinforcing ribs, and then welding the slideway on each of the connecting plates; Punching holes on the second reinforcing ribs at both ends of the bottom plate to obtain the slots, and inserting the clamping block into the slots until the two guard plates of each fixing assembly are in contact with the profile baffle; Welding the cross beam to the outer side wall of each of the profile baffles; Punch each positioning rod to obtain a plurality of through holes, and then weld two ends of the positioning rod between two adjacent connecting plates to obtain an aluminum alloy profile.

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