阅读说明：本技术 金属盖板的制作方法及金属盖板 (Manufacturing method of metal cover plate and metal cover plate ) 是由 刘利强 黎兵 江奇锦 于 2021-09-03 设计创作，主要内容包括：本申请实施例公开了一种金属盖板的制作方法及金属盖板。其中方法包括：通过获取第一金属板和第二金属板,对第一金属板进行冲压处理,以及对第二金属板进行冲压处理,最后粘结冲压处理后的第一金属板和冲压处理后的第二金属板,从而得到金属盖板。该制作方法制作出的金属盖板良率高,成本低,且制作出的金属盖板具备良好的外观和坚固性。(The embodiment of the application discloses a manufacturing method of a metal cover plate and the metal cover plate. The method comprises the following steps: through obtaining first metal sheet and second metal sheet, carry out stamping process to first metal sheet to and carry out stamping process to the second metal sheet, the second metal sheet after bonding stamping process's first metal sheet and stamping process at last to obtain metal decking. The metal cover plate manufactured by the manufacturing method has high yield and low cost, and the manufactured metal cover plate has good appearance and firmness.)

1. A method for manufacturing a metal cover plate is characterized by comprising the following steps:

obtaining a first metal plate and a second metal plate;

performing stamping processing on the first metal plate and performing stamping processing on the second metal plate;

and bonding the first metal plate after stamping treatment and the second metal plate after stamping treatment to obtain the metal cover plate.

2. The method for manufacturing a metal cover plate according to claim 1, wherein the step of stamping the first metal plate comprises:

and placing the first metal plate into a first stamping die to stamp the first metal plate into a stamped first metal plate with a first shape.

3. The method for manufacturing a metal cover plate according to claim 2, wherein the step of stamping the second metal plate comprises:

and placing the second metal plate into a second stamping die to stamp the second metal plate into a stamped second metal plate with a second shape, wherein the first shape is the same as the second shape.

4. The method for manufacturing a metal cover plate according to claim 3, wherein the outer dimension of the second metal plate after the press-working is smaller than the outer dimension of the first metal plate after the press-working.

5. The method for manufacturing a metal cover plate according to any one of claims 1 to 4, wherein the first metal plate is an anodized aluminum alloy plate, and the second metal plate is a galvanized steel plate.

6. The method of manufacturing a metal cover plate according to any one of claims 1 to 4, wherein the first metal plate has a thickness of 0.1 mm to 0.4 mm, and the second metal plate has a thickness of 1.2 mm to 1.5 mm.

7. The method for manufacturing a metal cover plate according to claim 6, wherein the first metal plate has a thickness of 0.3 mm, and the second metal plate has a thickness of 1.5 mm.

8. A metal decking, comprising:

a first metal plate after the press processing;

a second metal plate after the press processing;

and the bonding layer is arranged between the first metal plate after stamping processing and the second metal plate after stamping processing and is used for bonding the first metal plate after stamping processing and the second metal plate after stamping processing together.

9. The metal cover plate according to claim 8, wherein the first metal plate is an anodized aluminum alloy plate, and the second metal plate is a galvanized steel plate.

10. The metal cover plate according to claim 9, wherein the first metal plate has a thickness of 0.1 to 0.4 mm, and the second metal plate has a thickness of 1.2 to 1.5 mm.

Technical Field

The application relates to the technical field of metal materials, in particular to a manufacturing method of a metal cover plate and the metal cover plate.

Background

The plate is applied to various scenes in life, for example, the plate can be used for decoration, and the plate can also be used for manufacturing a cover plate base. In the prior art, the cover plate base is often manufactured and molded by adopting a mode of performing oil spraying decoration appearance after punching and molding a cold-rolled iron plate, or adopting a mode of internally arranging a cold-rolled steel plate in plastic molding, and the like.

However, the appearance of the cover plate base manufactured in the existing manufacturing mode is often not more common and beautiful enough, and is not firm enough, and the yield is low.

Disclosure of Invention

The embodiment of the application provides a manufacturing method of a metal cover plate and the metal cover plate. The metal cover plate manufactured by the metal cover plate manufacturing method has good appearance and firmness.

In a first aspect, an embodiment of the present application provides a method for manufacturing a metal cover plate, including:

obtaining a first metal plate and a second metal plate;

performing stamping processing on the first metal plate and performing stamping processing on the second metal plate;

and bonding the first metal plate after stamping treatment and the second metal plate after stamping treatment to obtain the metal cover plate.

In a second aspect, an embodiment of the present application provides a metal cover plate, including:

a first metal plate after the press processing;

a second metal plate after the press processing;

and the bonding layer is arranged between the first metal plate after stamping processing and the second metal plate after stamping processing and is used for bonding the first metal plate after stamping processing and the second metal plate after stamping processing together.

In some embodiments herein, the first metal plate is an anodized aluminum alloy plate, and the second metal plate is a galvanized steel plate.

In some embodiments herein, the first metal plate has a thickness of 0.1 mm to 0.4 mm and the second metal plate has a thickness of 1.2 mm to 1.5 mm.

In the embodiment of the application, the first metal plate and the second metal plate are obtained, then the first metal plate is subjected to stamping processing, the second metal plate is subjected to stamping processing, and finally the first metal plate subjected to stamping processing and the second metal plate subjected to stamping processing are bonded, so that the metal cover plate is obtained. Wherein, first metal sheet is anodic oxidation aluminum alloy plate, and first metal sheet is equipped with abundant color pattern, and the damage that the oxide film was burst is difficult for taking place to first metal sheet when the punching press was handled, and the second metal sheet is galvanized steel sheet, and the second metal sheet material is firm, and the yield that finally makes metal cover plate through first metal sheet and second metal sheet processing is high, and is with low costs, and the metal cover plate who just makes possesses good outward appearance and firmness.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic flow chart of a method for manufacturing a metal cover plate according to an embodiment of the present disclosure.

Fig. 2 is a schematic view of a first structure of a metal cover plate according to an embodiment of the present disclosure.

Fig. 3 is a second structural schematic diagram of a metal cover plate according to an embodiment of the present application.

Fig. 4 is a schematic diagram of a third structure of a metal cover plate according to an embodiment of the present application.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the related art, the sheet material may be manufactured by performing oil spraying to decorate the appearance after the cold-rolled iron plate is subjected to punch forming, but orange peel and edge flowing phenomena may occur on the surface of the sheet material manufactured by the method, resulting in poor appearance of the sheet material. Wire drawing or sandblast anodic oxidation can also be carried out after the cold rolling aluminum plate is subjected to punch forming, but in the process of manufacturing the plate by the method, the thickness of the plate cannot be thinner, if the thickness is too thin, the wire drawing rate of the plate is low, and the material cost of the aluminum plate and the anodic oxidation cost of the aluminum plate are higher. Cold-rolled steel plates can also be built in through plastic molding, but the appearance of the produced plate has no metallic luster, and the outer surface of the plate is easy to damage.

The problems that the yield of the produced metal cover plate is low, the appearance is not good enough and the firmness is not high enough are solved. The embodiment of the application provides a manufacturing method of a metal cover plate. The metal cover plate manufactured by the manufacturing method has high yield, and the manufactured metal cover plate has good appearance and firmness.

Referring to fig. 1, fig. 1 is a schematic flow chart illustrating a method for manufacturing a metal cover plate according to an embodiment of the present disclosure.

110. A first metal plate and a second metal plate are obtained.

In some embodiments, in order to enhance the appearance of the side of the metal cover plate facing the outside, the first metal plate may be an anodized aluminum alloy plate, which may be a photo-oxidized aluminum anode plate. In the anodized aluminum alloy plate, anodized aluminum means that an aluminum oxide layer is generated on the surface of aluminum and aluminum alloy through a chemical oxidation process so as to protect an aluminum matrix, the surface of the aluminum oxide layer can be subjected to sealing treatment of a light-transmitting organic coating, and the organic coating contains colored dyes so as to provide different appearance colors. The aluminum plate after the anodic oxidation treatment can be subjected to punch forming without a film, and the problem of cracking of an anodic oxide film of an anodic oxidation punch in the conventional industry is solved, so that the yield of manufacturing the metal cover plate is improved.

In some embodiments, the first metal plate has the characteristic of bending and forming a non-explosive film, and various texture effects, such as a pressed wire texture, a square grid texture, a rice-dot texture and the like, are easily formed on the surface of the first metal plate, so that the aesthetic property of the finally manufactured metal cover plate is improved. The photo-oxidation anode aluminum plate is thin in material, rolling texture processing is carried out on the pre-anode wire bodies of the raw material factory in batches, the consistency is good, the texture processing efficiency is high, and the types of textures which can be manufactured are rich.

In some embodiments, the thickness of the first metal plate is 0.1 mm to 0.4 mm, preferably, when the thickness of the first metal plate is 0.3 mm, the yield is highest in the manufacturing process of the metal cover plate, and in the manufactured metal cover plate, one side of the first metal plate is not easy to be damaged, aged or the like, so that the metal cover plate can have a longer service life.

In some embodiments, the first metal cover plate may be an anodized aluminum alloy plate available from the market under model number 5052H32 or model number 1050H 24.

In some embodiments, the second metal sheet may be a Galvanized Steel sheet, specifically a hot-dip Galvanized Steel sheet, commercially known as SGCC Steel sheet, wherein S is Steel, G is Galvanized galvanised, C is Cold rolled, and the fourth C is Common grade. The surface of the second metal plate is provided with a fingerprint-resistant layer or a passivation layer, and after the second metal plate is obtained, the fingerprint-resistant layer or the passivation layer can be further subjected to protective coating treatment or not. The second metal plate has good firmness and is not easy to bend or break.

In some embodiments, the thickness of the second metal plate is 1.2 mm to 1.5 mm, and preferably, the thickness of the second metal plate is 1.5 mm. When the thickness of the second metal plate is 1.5 mm, the manufacturing yield is high in the process of manufacturing the metal cover plate by using the second metal plate, and the manufactured metal cover plate has good firmness and is not easy to bend or damage.

120. The first metal plate is subjected to a press process, and the second metal plate is subjected to a press process.

In some embodiments, in the process of performing the stamping process on the first metal plate, the first metal plate may be placed in the first stamping die, and then the first metal plate is stamped, where the stamped first metal plate has the first shape.

The first metal plate after the stamping process may be stamped to have a corresponding shape according to actual requirements, for example, the peripheral edge of the first metal plate is stamped, so that the first metal plate after the stamping process has a groove shape.

In some embodiments, in the process of performing the stamping process on the second metal plate, the second metal plate may be placed in the second stamping die, and then the second metal plate is stamped, where the stamped second metal plate has the second shape.

The second metal plate after the stamping process may be stamped to have a corresponding shape according to actual requirements, for example, the peripheral edge of the second metal plate is stamped, so that the second metal plate after the stamping process has a groove shape.

In some embodiments, the first metal plate after the press treatment and the second metal plate after the press treatment have the same shape, i.e. the first shape and the second shape are the same.

In some embodiments, the outer dimension of the second metal plate after the stamping process is slightly smaller than the outer dimension of the first metal plate after the stamping process. The second metal plate after the stamping process can be nested with the first metal plate after the stamping process, and the second metal plate after the stamping process can be placed inside the groove formed by the first metal plate after the stamping process. A certain gap exists between the first metal plate and the second metal plate, and a substance such as an adhesive can be filled in the gap.

130. And bonding the first metal plate after stamping treatment and the second metal plate after stamping treatment to obtain the metal cover plate.

In some embodiments, an adhesive such as glue or double-sided tape may be disposed between the first metal plate after the stamping process and the second metal plate after the stamping process, so that the first metal plate after the stamping process and the second metal plate after the stamping process can be bonded together to form an integrated metal cover plate.

The metal cover plate may be various types of metal cover plates, such as a floor-type cover plate base, a cover plate on a ceiling, and the like.

Wherein, one side of the metal cover plate facing the outside is a first metal plate which is provided with different textures and colors, thereby improving the aesthetic property of the metal cover plate,

the second metal sheet is on one side of metal covering towards the target object, and the second metal sheet possesses good sturdiness, is difficult for taking place to buckle, is difficult for taking place to damage to metal covering's sturdiness has been promoted.

It should be noted that, compared with the conventional manufacturing method, the manufacturing method of the metal cover plate in the present application can improve the yield rate when the metal cover plate is manufactured, and through actual tests, the yield rate when the metal cover plate is manufactured in the present application is as high as more than 95%, so that waste of raw materials is reduced, and production cost is reduced. The metal cover plate manufactured at the same time has good appearance and firmness.

In the embodiment of the application, the first metal plate and the second metal plate are obtained, then the first metal plate is subjected to stamping processing, the second metal plate is subjected to stamping processing, and finally the first metal plate subjected to stamping processing and the second metal plate subjected to stamping processing are bonded, so that the metal cover plate is obtained. Wherein, first metal sheet is anodic oxidation aluminum alloy plate, and first metal sheet is equipped with abundant color pattern, and the damage that the oxide film was burst is difficult for taking place to first metal sheet when the punching press was handled, and the second metal sheet is galvanized steel sheet, and the second metal sheet material is firm, and the yield that finally makes metal cover plate through first metal sheet and second metal sheet processing is high, and is with low costs, and the metal cover plate who just makes possesses good outward appearance and firmness.

For a more detailed understanding of the metal cover plate provided in the embodiments of the present application, please refer to fig. 2, and fig. 2 is a schematic view of a first structure of the metal cover plate provided in the embodiments of the present application.

Wherein the metal cover plate includes a first metal plate 210, an adhesive layer 230, and a second metal plate 220. The first metal plate 210 is a side of the metal cover plate facing the outside, and the second metal plate 220 is a side of the metal cover plate facing the device.

The first metal plate 210 has the characteristic of bending and forming a non-explosive film, and various texture effects, such as a wire-pressing texture, a square texture, a rice-dot texture, and the like, are easily formed on the surface of the first metal plate 210, so that the aesthetic property of the finally manufactured metal cover plate is improved.

The thickness of the first metal plate 210 is 0.1 mm to 0.4 mm, and preferably, the thickness of the first metal plate 210 is 0.3 mm. The first metal cover plate can adopt an anodized aluminum alloy plate with the model number 5052H32 or 1050H24 on the market.

The second metal plate 220 may be a Galvanized Steel plate, specifically a hot-dip Galvanized Steel plate, which is commercially called SGCC Steel plate, wherein S is Steel, G is Galvanized, C is Cold rolled, and the fourth C is Common grade. The second metal plate 220 has a fingerprint resistant layer or a passivation layer on its surface. The second metal plate 220 has good robustness and is not easily bent or broken.

The thickness of the second metal plate 220 is 1.2 mm to 1.5 mm, and preferably, the thickness of the second metal plate 220 is 1.5 mm.

Referring to fig. 3, fig. 3 is a second structural schematic diagram of a metal cover plate according to an embodiment of the present disclosure.

After the first metal plate 210 is pressed, the periphery of the first metal plate 210 is bent, as shown in fig. 3, the first metal plate 210 after being pressed includes a first bent portion 211, a second bent portion 212, a third bent portion 213, and a fourth bent portion 214. Wherein the first bending portion 211, the second bending portion 212, the third bending portion 213 and the fourth bending portion 214 are not connected to each other. The first metal plate 210 after the first stamping process forms a first groove due to the existence of the first bending portion 211, the second bending portion 212, the third bending portion 213 and the fourth bending portion 214, and the second metal plate 220 after the stamping process can be placed in the first groove.

After the second metal plate 220 is pressed, the periphery of the second metal plate 220 is bent to form a portion, as shown in fig. 3, the second metal plate 220 after being pressed includes a fifth bent portion 221, a sixth bent portion 222, a seventh bent portion 223, and an eighth bent portion 224. The fifth bending portion 221, the sixth bending portion 222, the seventh bending portion 223, and the eighth bending portion 224 are not connected to each other. The first metal plate 210 after the stamping process forms a second groove due to the existence of the fifth bending portion 221, the sixth bending portion 222, the seventh bending portion 223 and the eighth bending portion 224, and a device to be placed can be placed in the second groove.

It should be noted that the size of the second metal plate 220 after the stamping process is slightly smaller than the size of the first metal plate 210 after the stamping process, and the second metal plate 220 after the stamping process can be placed inside the first groove formed in the first metal plate 210 after the stamping process.

When the second metal plate 220 after the stamping process is placed in the first groove, the fifth bending portion 221 corresponds to the first bending portion 211, the sixth bending portion 222 corresponds to the second bending portion 212, the seventh bending portion 223 corresponds to the third bending portion 213, and the eighth bending portion 224 corresponds to the fourth bending portion 214.

Referring to fig. 4, fig. 4 is a schematic view illustrating a third structure of a metal cover plate according to an embodiment of the present disclosure.

When the second metal plate 220 after the stamping process is placed inside the first groove formed by the first metal plate 210 after the stamping process, a gap 240 is formed between the second metal plate 220 after the stamping process and the first metal plate 210 after the stamping process, and an adhesive can be placed in the gap 240 to form the adhesive layer 230, so that the second metal plate 220 after the stamping process and the first metal plate 210 after the stamping process are adhered to form the metal cover plate.

The metal cover plate manufactured in the present application has good appearance and firmness, and is high in yield and low in cost.

In the embodiment of the present application, the metal cover plate is obtained by obtaining the first metal plate 210 and the second metal plate 220, then performing stamping processing on the first metal plate 210, performing stamping processing on the second metal plate 220, and finally bonding the stamped first metal plate 210 and the stamped second metal plate 220. Wherein, first metal sheet 210 is anodic oxidation aluminum alloy plate, and first metal sheet 210 possesses abundant color pattern, and the damage that the oxide film was cracked is difficult for taking place for first metal sheet 210 when the punching press was handled, and second metal sheet 220 is galvanized steel sheet, and second metal sheet 220 material is firm, and the final yield of processing into metal covering through first metal sheet 210 and second metal sheet 220 is high, and is with low costs, and the metal covering who just makes possesses good outward appearance and sturdiness.

The method for manufacturing the metal cover plate and the metal cover plate provided by the embodiment of the application are described in detail, a specific example is applied to explain the principle and the implementation of the application, and the description of the embodiment is only used to help understand the method and the core idea of the application; meanwhile, for those skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.