High-strength wear-resistant anti-corrosion anodic aluminum oxide plate and production method thereof

Abstract

The invention discloses a high-strength wear-resistant anti-corrosion anodic aluminum oxide plate which comprises a plate body, connecting structures are installed on the two sides of the plate body correspondingly, bonding layers are installed at the top end and the bottom end of the plate body correspondingly, a reinforcing structure is installed in an isolation layer and comprises a first reinforcing rib, a second reinforcing rib and a reinforcing layer, and the reinforcing layer is arranged in the isolation layer. A first reinforcing rib is installed in the isolation layer, and a second reinforcing rib is installed in the isolation layer. The reinforcing layer is arranged in the isolation layer, the first reinforcing ribs and the second reinforcing ribs on the inner side of the reinforcing layer are arranged at equal intervals, the first reinforcing ribs and the second reinforcing ribs intersect with each other, the first reinforcing ribs and the second reinforcing ribs can be made of steel materials, and the first reinforcing ribs and the second reinforcing ribs can reinforce the structural strength of the plate body; and the plate body is prevented from being damaged during use, so that the purpose that the structural strength of the aluminum plate is conveniently enhanced by the anodic aluminum oxide plate is achieved.

Description

Technical Field

[0001] The invention relates to the technical field of anodized aluminum plates, and in particular to a high-strength, wear-resistant, and corrosion-resistant anodized aluminum plate and a production method thereof. Background Art

[0002] Anodized aluminum plate is placed in the corresponding electrolyte as an anode, under specific conditions and the action of an external current, electrolysis is carried out, the anode aluminum plate is oxidized, and a thin layer of aluminum oxide is formed on the surface with a thickness of 5 to 20 microns. The hard anodized film can reach 60 to 200 microns. The anodized aluminum plate has improved its hardness and wear resistance, which can reach 250 to 500 kg / mm2. It has good heat resistance, the melting point of the hard anodized film is as high as 2320K, excellent insulation, and a breakdown voltage of up to 2000V, which enhances the corrosion resistance. It will not corrode after thousands of hours in ω=0.03NaCl salt spray.

[0003] To this end, the patent specification with publication number CN203464190U discloses a single-sided anodized aluminum plate, including: an aluminum plate and an aluminum oxide layer, characterized in that: the aluminum oxide layer is a single-sided layer, the aluminum plate and the aluminum oxide layer are integrated to form a single-sided anodized aluminum plate, the outer side of the aluminum plate is covered with an acid and alkali resistant film, which can effectively achieve the anti-corrosion effect; the outer side of the aluminum oxide layer is covered with a high-temperature resistant protective film, which can effectively achieve the high-temperature resistance effect. The upper and lower surfaces of the single-sided anodized aluminum plate are coated, one side is covered with an acid and alkali resistant film, and the other side is covered with a high-temperature resistant film. It is not only more beautiful and decorative, but also ensures the strength requirements, corrosion resistance, and high temperature resistance. It can be widely used in various types of high-power LED lamp substrates.

[0004] Today's anodized aluminum plates can basically meet people's needs, but there are still some problems. The specific problems are as follows:

[0005] 1. It is difficult to strengthen the structural strength of anodized aluminum plates. The structural strength of aluminum plates is not high enough. When using aluminum plates, they may bend or be damaged, which affects the use of aluminum plates.

[0006] 2. Anodized aluminum plates are difficult to assemble into multiple aluminum plates. Aluminum plates are difficult to assemble, and multiple aluminum plates are difficult to store and use. Summary of the invention

[0007] The purpose of the present invention is to provide a high-strength, wear-resistant and corrosion-resistant anodized aluminum plate and a production method thereof, so as to solve the defects of the existing anodized aluminum plate that it is difficult to enhance the structural strength of the aluminum plate and difficult to assemble multiple aluminum plates.

[0008] In order to solve the above technical problems, the present invention provides the following technical solutions: a high-strength, wear-resistant and corrosion-resistant anodized aluminum plate, comprising a plate body;

[0009] Both sides of the plate body are equipped with connection structures, the outer side of the plate body is provided with an oxide layer, and the top and bottom ends of the plate body are equipped with adhesive layers;

[0010] A protective structure is installed at the top or bottom of the adhesive layer, an isolation layer is installed inside the plate body, and a reinforcement structure is installed inside the isolation layer;

[0011] The reinforcement structure includes a first reinforcement rib, a second reinforcement rib and a reinforcement layer. The reinforcement layer is arranged inside the isolation layer. The first reinforcement rib is installed inside the isolation layer. The second reinforcement rib is installed inside the isolation layer.

[0012] When in use, firstly, the snap block and the snap groove on one side of the connecting block form a snap structure, and the snap block of one plate body can be snapped into the snap groove of the other plate body. After the snap block is snapped into the snap groove, the two plate bodies can be connected together for use or storage.

[0013] Furthermore, the connection structure includes a connecting block, a snap-fit ​​block and a snap-fit ​​groove, the connecting block is installed on both sides of the plate body, a snap-fit ​​block is installed on the top end of one side of the connecting block, and a snap-fit ​​groove is provided at the bottom end of one side of the connecting block. The snap-fit ​​block and the snap-fit ​​groove on one side of the connecting block constitute a snap-fit ​​structure, and the snap-fit ​​block of one plate body can be snapped into the snap-fit ​​groove of another plate body. After the snap-fit ​​block is snapped into the snap-fit ​​groove, the two plate bodies can be connected together for use or storage.

[0014] Furthermore, the inner diameter of the engaging groove is larger than the outer diameter of the engaging block, and the engaging groove and the engaging block form an engaging structure, which is easy to disassemble.

[0015] Furthermore, the protective structure includes a wear-resistant layer, an anti-corrosion coating and anti-slip grooves. The wear-resistant layer is arranged on the top and bottom ends of the adhesive layer. The anti-corrosion coating is applied on the outside of the wear-resistant layer. The wear-resistant layer can be made of rubber material, and the anti-corrosion coating can be applied on the surface of the wear-resistant layer. The wear-resistant layer and the anti-corrosion coating can protect the plate body to prevent corrosion or wear of the plate body.

[0016] Furthermore, the outer side of the wear-resistant layer is provided with anti-skid patterns, and the anti-skid patterns are arranged at equal intervals on the outer side of the wear-resistant layer. The anti-skid patterns can enhance the friction and wear resistance of the wear-resistant layer.

[0017] Furthermore, the second reinforcing ribs are arranged at equal intervals inside the reinforcement layer, the second reinforcing ribs and the first reinforcing ribs intersect with each other, and the first reinforcing ribs and the second reinforcing ribs can strengthen the structural strength of the plate body.

[0018] Furthermore, a method for producing a high-strength, wear-resistant, and corrosion-resistant anodized aluminum plate comprises the following steps:

[0019] S1. First, the aluminum plate is degreased and cleaned to remove oil and impurities on the surface;

[0020] S2, immersing the aluminum plate in an acid solution for pickling to remove the oxide scale and oxide on the surface of the aluminum plate and improve the anodizing effect;

[0021] S3, placing the cleaned aluminum plate in an electrolyte as an anode, and performing an electrolytic reaction at a specific current and voltage to form an aluminum oxide film;

[0022] S4, coloring the anodized aluminum sheet, and giving the aluminum sheet different colors by electrolytic coloring or chemical coloring;

[0023] S5. Performing a sealing treatment on the colored aluminum plate to seal the micropores in the anodized layer to improve the corrosion resistance and sealing performance of the aluminum plate;

[0024] S6. Inspect the oxide film thickness, hardness, wear resistance and corrosion resistance of the aluminum plate, and package the aluminum plates that pass the inspection.

[0025] Furthermore, the electrolyte in step S3 usually includes sulfuric acid and aluminum sulfate, the operating temperature is controlled at 40-60° C., and the sealing treatment in step S5 includes treatment with boiling water or steam.

[0026] The high-strength, wear-resistant and corrosion-resistant anodized aluminum plate and its production method provided by the present invention have the advantages that: by arranging a reinforcement layer inside the isolation layer, the first reinforcement ribs and the second reinforcement ribs on the inner side of the reinforcement layer are arranged at equal intervals, the first reinforcement ribs and the second reinforcement ribs are crossed with each other, the first reinforcement ribs and the second reinforcement ribs can be made of steel material, the first reinforcement ribs and the second reinforcement ribs can strengthen the structural strength of the plate body, and prevent the plate body from being damaged during use, thereby achieving the purpose of strengthening the structural strength of the anodized aluminum plate.

[0027] By arranging an adhesive layer at the top and bottom of the plate body, the wear-resistant layer can be made of rubber material, the anti-slip pattern can enhance the friction and wear resistance of the wear-resistant layer, and at the same time, an anti-corrosion coating can be applied on the surface of the wear-resistant layer. The wear-resistant layer and the anti-corrosion coating can protect the plate body to prevent corrosion or wear of the plate body. The wear-resistant layer and the anti-corrosion coating can be pasted on the plate body through the adhesive layer. When the plate body needs to be used, the wear-resistant layer can be torn off and the plate body can be used, thereby achieving the purpose of anodized aluminum plate to protect the plate body. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0029] Figure 2It is a front cross-sectional structural schematic diagram of the present invention;

[0030] Figure 3 For the present invention Figure 2 A partial cross-section at the center is an enlarged structural diagram;

[0031] Figure 4 It is a schematic diagram of a partial cross-sectional structure of the connection structure of the present invention;

[0032] Figure 5 It is a schematic diagram of a partial cross-sectional structure of the reinforcement structure of the present invention;

[0033] Figure 6 The figure is a flowchart of the method steps of the present invention.

[0034] Explanation of the reference numerals in the figure: 1. Plate body; 2. Oxide layer; 3. Connection structure; 301. Connection block; 302. Snap block; 303. Snap groove; 4. Adhesive layer; 5. Protection structure; 501. Wear-resistant layer; 502. Anti-corrosion coating; 503. Anti-slip pattern; 6. Isolation layer; 7. Reinforcement structure; 701. First reinforcement rib; 702. Second reinforcement rib; 703. Reinforcement layer. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0036] See also Figure 1-Figure 5 The present invention provides an embodiment: a high-strength, wear-resistant, and corrosion-resistant anodized aluminum plate and a production method thereof, comprising a plate body 1.

[0037] A connecting structure 3 is installed on both sides of the plate body 1, and the connecting structure 3 includes a connecting block 301, a locking block 302 and a locking groove 303. The connecting block 301 is installed on both sides of the plate body 1, and the locking block 302 is installed on the top of one side of the connecting block 301. The bottom end of one side of the connecting block 301 is provided with a locking groove 303. The inner diameter of the locking groove 303 is larger than the outer diameter of the locking block 302. The locking groove 303 and the locking block 302 constitute a locking structure.

[0038] See attached Figure 1-2 and attached Figure 4As shown, the snap block 302 and the snap groove 303 on one side of the connecting block 301 constitute a snap structure, and the snap block 302 of one plate body 1 can be snapped into the snap groove 303 of another plate body 1. After the snap block 302 is snapped into the snap groove 303, the two plate bodies 1 can be connected together for use or storage.

[0039] An oxide layer 2 is provided on the outer side of the plate body 1 , and an adhesive layer 4 is installed on the top and bottom ends of the plate body 1 .

[0040] A protective structure 5 is installed at the top or bottom of the adhesive layer 4, and the protective structure 5 includes a wear-resistant layer 501, an anti-corrosion coating 502 and anti-slip grooves 503. The wear-resistant layer 501 is arranged at the top and bottom of the adhesive layer 4, and the anti-slip grooves 503 are arranged on the outside of the wear-resistant layer 501, and the anti-slip grooves 503 are arranged at equal intervals on the outside of the wear-resistant layer 501, and the anti-corrosion coating 502 is applied to the outside of the wear-resistant layer 501.

[0041] See attached Figure 2-3 As shown, the wear-resistant layer 501 can be made of rubber material, and the anti-slip grooves 503 can enhance the friction and wear resistance of the wear-resistant layer 501. At the same time, an anti-corrosion coating 502 can be applied on the surface of the wear-resistant layer 501. The wear-resistant layer 501 and the anti-corrosion coating 502 can protect the plate body 1 to prevent corrosion or wear of the plate body 1. The wear-resistant layer 501 and the anti-corrosion coating 502 can be adhered to the plate body 1 through the adhesive layer 4. When the plate body 1 needs to be used, the wear-resistant layer 501 can be torn off to use the plate body 1.

[0042] An isolation layer 6 is installed inside the plate body 1 , and a reinforcement structure 7 is installed inside the isolation layer 6 .

[0043] The reinforcing structure 7 includes a first reinforcing rib 701, a second reinforcing rib 702 and a reinforcing layer 703. The reinforcing layer 703 is arranged inside the isolation layer 6. The first reinforcing rib 701 is installed inside the isolation layer 6. The second reinforcing rib 702 is installed inside the isolation layer 6. The second reinforcing rib 702 is arranged at equal intervals inside the reinforcing layer 703. The second reinforcing rib 702 and the first reinforcing rib 701 cross each other.

[0044] See attached Figure 2 and attached Figure 5 As shown, the first reinforcing ribs 701 and the second reinforcing ribs 702 on the inner side of the reinforcing layer 703 are arranged at equal intervals, the first reinforcing ribs 701 and the second reinforcing ribs 702 are crossed with each other, the first reinforcing ribs 701 and the second reinforcing ribs 702 can be made of steel material, and the first reinforcing ribs 701 and the second reinforcing ribs 702 can strengthen the structural strength of the plate body 1 to prevent the plate body 1 from being damaged during use.

[0045] See also Figure 6 , another embodiment provided by the present invention:

[0046] A method for producing a high-strength, wear-resistant, and corrosion-resistant anodized aluminum plate comprises the following steps:

[0047] S1. First, degrease and clean the aluminum plate to remove oil and impurities on the surface; S2. Soak the aluminum plate in an acidic solution for pickling to remove the oxide scale and oxide on the surface of the aluminum plate and improve the anodizing effect; S3. Place the cleaned aluminum plate in an electrolyte as an anode, and perform an electrolytic reaction under a specific current and voltage to form an aluminum oxide film. The electrolyte usually includes sulfuric acid and aluminum sulfate, and the operating temperature is controlled at 40-60°C; S4. The anodized aluminum plate is colorized to give the aluminum plate different colors through electrolytic coloring or chemical coloring; S5. The colored aluminum plate is sealed to seal the micropores in the anodized layer to improve the corrosion resistance and sealing performance of the aluminum plate. The sealing treatment includes using boiling water or steam for treatment; S6. The oxide film thickness, hardness, wear resistance and corrosion resistance of the aluminum plate are inspected, and the qualified aluminum plates are packaged.

[0048] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-strength, wear-resistant and corrosion-resistant anodized aluminum plate, comprising a plate body (1); Features: Both sides of the plate body (1) are provided with connection structures (3), the outer side of the plate body (1) is provided with an oxide layer (2), and the top and bottom ends of the plate body (1) are provided with adhesive layers (4); A protective structure (5) is installed at the top or bottom of the adhesive layer (4), an isolation layer (6) is installed inside the plate body (1), and a reinforcement structure (7) is installed inside the isolation layer (6); The reinforcement structure (7) comprises a first reinforcement rib (701), a second reinforcement rib (702) and a reinforcement layer (703); the reinforcement layer (703) is arranged inside the isolation layer (6); the first reinforcement rib (701) is installed inside the isolation layer (6); and the second reinforcement rib (702) is installed inside the isolation layer (6).

2. The high-strength, wear-resistant, and corrosion-resistant anodized aluminum plate according to claim 1, characterized in that: The connection structure (3) comprises a connection block (301), a snap-fit ​​block (302) and a snap-fit ​​groove (303); the connection block (301) is mounted on both sides of the plate body (1); the snap-fit ​​block (302) is mounted on the top end of one side of the connection block (301); and the snap-fit ​​groove (303) is provided on the bottom end of one side of the connection block (301).

3. The high-strength, wear-resistant, and corrosion-resistant anodized aluminum plate according to claim 2, characterized in that: The inner diameter of the engaging groove (303) is greater than the outer diameter of the engaging block (302), and the engaging groove (303) and the engaging block (302) form an engaging structure.

4. The high-strength, wear-resistant, and corrosion-resistant anodized aluminum plate according to claim 1, characterized in that: The protective structure (5) comprises a wear-resistant layer (501), an anti-corrosion coating (502) and anti-slip grooves (503); the wear-resistant layer (501) is arranged at the top and bottom of the adhesive layer (4); and the outer side of the wear-resistant layer (501) is coated with an anti-corrosion coating (502).

5. The high-strength, wear-resistant, and corrosion-resistant anodized aluminum plate according to claim 4, characterized in that: The outer side of the wear-resistant layer (501) is provided with anti-skid patterns (503), and the anti-skid patterns (503) are arranged at equal intervals on the outer side of the wear-resistant layer (501).

6. The high-strength, wear-resistant, and corrosion-resistant anodized aluminum plate according to claim 1, characterized in that: The second reinforcing ribs (702) are arranged at equal intervals inside the reinforcing layer (703), and the second reinforcing ribs (702) and the first reinforcing ribs (701) intersect each other.

7. The method for producing a high-strength, wear-resistant, and corrosion-resistant anodized aluminum plate according to claim 1, characterized in that: The method includes the following steps: S1. First, the aluminum plate is degreased and cleaned to remove oil and impurities on the surface; S2, immersing the aluminum plate in an acid solution for pickling to remove the oxide scale and oxide on the surface of the aluminum plate and improve the anodizing effect; S3, placing the cleaned aluminum plate in an electrolyte as an anode, and performing an electrolytic reaction at a specific current and voltage to form an aluminum oxide film; S4, coloring the anodized aluminum sheet, and giving the aluminum sheet different colors by electrolytic coloring or chemical coloring; S5. Performing a sealing treatment on the colored aluminum plate to seal the micropores in the anodized layer to improve the corrosion resistance and sealing performance of the aluminum plate; S6. Inspect the oxide film thickness, hardness, wear resistance and corrosion resistance of the aluminum plate, and package the aluminum plates that pass the inspection.

8. The method for producing a high-strength, wear-resistant, and corrosion-resistant anodized aluminum plate according to claim 7, characterized in that: The electrolyte in step S3 usually includes sulfuric acid and aluminum sulfate, and the operating temperature is controlled at 40-60° C. The sealing treatment in step S5 includes treatment with boiling water or steam.

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