Aluminum-wood edge-covered composite board and processing device and processing method thereof

Abstract

The invention discloses an aluminum-wood edge-wrapped composite board which comprises a composite board body, the composite board body comprises an upper wrapping aluminum sheet, a lower wrapping aluminum sheet and wrapped double-layer hollow boards, and a filling layer is arranged between the double-layer hollow boards; the double-layer hollow plate comprises an upper wood plate and a lower wood plate, and a supporting cylinder of an I-shaped structure is fixedly installed between the upper wood plate and the lower wood plate through rivets. According to the aluminum-wood edge-covered composite board, the supporting cylinders are supported between the upper wood board and the lower wood board, use of wood is reduced, compositing is firm, the compositing strength is high, and the supporting force is enhanced; the gap between the upper wood board and the lower wood board can be filled with any material and is not affected by toughness, flexibility and adhesion resistance of the material, the thickness can be reasonably selected according to the height of the supporting cylinder, a thicker heat preservation layer can be provided, and softer, lighter and heat preservation foam can be selected as the material. And the strength, the supporting force and the like are not influenced.

Description

Technical Field

[0001] The present invention relates to the technical field of ceilings, floor panels, wall panels and aluminum-wood composite doors and windows, and in particular to an aluminum-wood edge-wrapped composite panel and a processing device and method thereof. Background Art

[0002] Aluminum-wood composite panels, based on wood panels, combine the modernity of aluminum alloy with the warmth of solid wood, resulting in a luxurious and elegant appearance. Aluminum alloy is corrosion-resistant and weather-resistant, offering protection against wind and rain, while also enhancing the impact and corrosion resistance of wood panels. In recent years, they have become an ideal material for residential construction. Aluminum-wood composite panels with an insulation layer, in particular, offer energy-saving benefits and are widely used in ceilings, floor slabs, wall panels, and aluminum-wood composite doors and windows.

[0003] The insulation layer in aluminum-wood composite panels is usually a porous structure with a soft material, which is relatively weak in support and strength. There are too many limitations on the thickness of the insulation layer and the choice of materials. Although adding a honeycomb aluminum composite layer inside can enhance some support, it is heavier and has a relatively weak insulation effect.

[0004] To this end, we propose an aluminum-wood edging composite panel suitable for ceilings, floor panels, wall panels and aluminum-wood composite doors and windows, as well as a processing device and a processing method thereof. Summary of the Invention

[0005] The purpose of the present invention is to provide an aluminum-wood edge-wrapped composite board and its processing device and processing method to solve the problems of poor thermal insulation effect, poor supporting force and too many limitations on the selection of insulation layers of the existing aluminum-wood composite boards in the above-mentioned background technology.

[0006] To achieve the above object, the present invention provides the following technical solutions: An aluminum-wood edging composite panel comprises a composite panel body, wherein the composite panel body comprises an upper aluminum wrapping sheet, a lower aluminum wrapping sheet, and a double-layer hollow panel wrapped therein, wherein a filling layer is provided between the double-layer hollow panels; The double-layer hollow board comprises an upper wooden board and a lower wooden board, and an I-shaped support tube is fixedly installed between the upper wooden board and the lower wooden board by rivets.

[0007] Preferably, the filling layer is configured as a polyurethane foam filling layer, a polystyrene foam filling layer, a phenolic foam filling layer, a polyethylene foam filling layer or an aerogel filling layer having a heat-insulating effect.

[0008] Preferably, the top of the upper wooden board and the bottom of the lower wooden board are respectively provided with aligned countersunk holes; the rivet passes through the support tube and the upper and lower countersunk holes, and the upper and lower ends of the rivet are respectively located in the two countersunk holes.

[0009] The present invention also proposes a processing device for aluminum-wood edge-wrapped composite panels, which is used to process the above-mentioned double-layer hollow panels, including: a riveting press, a support cylinder feeding mechanism, a rivet feeding mechanism, and a corner plate plug; The inner side of the corner plate plug is bonded with an elastic rubber pad. There are four corner plate plugs, which can be respectively clamped at the four corners of the upper wooden board and the lower wooden board, and the elastic rubber pad is located between the upper wooden board and the lower wooden board, so that the upper wooden board and the lower wooden board are separated. The support tube feeding mechanism is capable of simultaneously delivering multiple support tubes between the upper wooden board and the lower wooden board, and the center of each support tube is aligned with a group of countersunk holes; The rivet feeding mechanism can simultaneously deliver multiple rivets to the top of the upper wooden board, and each rivet is aligned with the center of the countersunk hole of the upper wooden board; and can drive the rivets to move downward and insert into the countersunk hole and the support tube; The riveting press can simultaneously press down on the entire surface of the upper wooden board so that the rivets are riveted; It also includes a single-chip microcomputer controller, and the riveting machine, the support cylinder feeding mechanism and the rivet feeding mechanism are all controlled by the single-chip microcomputer controller.

[0010] Preferably, the above-mentioned riveting machine includes a riveting platform, the top of the riveting platform is fixedly connected to a top plate by a sliding rod, a pressure plate is slidably mounted on the sliding rod, a hydraulic cylinder is installed on the top plate, and one end of the hydraulic cylinder piston rod is fixedly connected to the top of the pressure plate; the riveting platform is fixedly connected to a transverse block and a longitudinal block of the same height, the transverse block and the longitudinal block can limit the position of the upper and lower wooden boards, and can limit the height of the pressure plate pressing down; a three-axis cylinder aligned with the transverse block is fixedly installed on one side of the riveting platform, and a push block no higher than the transverse block is fixedly installed on one end of the three-axis cylinder; the upper and lower wooden boards can be fixed by the push block, the transverse block and the longitudinal block.

[0011] Preferably, the above-mentioned support tube loading mechanism includes a horizontally fixed first linear module, a first pushing rod is fixedly connected to the moving block of the first linear module, one end of the first pushing rod is fixedly connected to a first straight rod, one side of the first straight rod is fixedly connected to a plurality of parallel first feeding rods, one side of the first feeding rod is fixedly connected to a plurality of parallel first elastic arc rods, one end of the first elastic arc rod is fixedly connected to a first elastic arc clip, and the first elastic arc clip can be clamped in the middle of the support tube.

[0012] Preferably, the above-mentioned rivet feeding mechanism includes a vertically fixed second linear module, a horizontally arranged third linear module is fixedly connected to the moving block of the second linear module, a second pushing rod is fixedly connected to the moving block of the third linear module, one end of the second pushing rod is fixedly connected to a second straight rod, a plurality of parallel second feeding rods are fixedly connected to the side of the second straight rod, a plurality of second elastic arc rods are fixedly connected to one side of the second feeding rod, one end of the second elastic arc rod is fixedly connected to a second elastic arc card, the top of one end of the second elastic arc rod is fixedly connected to a limiting block through a connecting rod, and the limiting block is located directly above the second elastic arc card.

[0013] Preferably, the elastic rubber pad is a square or spherical block, the upper side and the lower side of the elastic rubber pad are not bonded to the corner plate plug, and only the middle side of the elastic rubber pad is bonded to the corner plate plug.

[0014] The present invention also provides a method for processing an aluminum-wood edge-wrapped composite board, which uses the above-mentioned processing device to process the above-mentioned aluminum-wood edge-wrapped composite board, comprising the following steps: S1. Use a drilling machine to process countersunk holes on the upper and lower wooden boards respectively; S2. Install angle plate plugs on the four corners of the upper and lower wooden boards respectively and align them, then place the upper and lower wooden boards on the riveting table of the riveting press; S3, clamp the upper and lower wooden boards from the side using the three-axis cylinder on the riveting table; S4. The support tube is delivered between the upper and lower planks by the support tube feeding mechanism, and the rivet is delivered to the top of the upper plank by the rivet feeding mechanism. The rivet is pressed downward to penetrate the upper plank, the support tube, and the countersunk hole of the lower plank from top to bottom. S5, the support tube feeding mechanism and the rivet feeding mechanism return to their original positions. During the return, the rivet and the support tube are restricted and will become unstuck and remain in their original positions. S6. The tail of the rivet is deformed by riveting with a riveting press and is inserted into the countersunk hole of the lower wooden board, completing the riveting. S7. Remove the corner plate plug between the corners of the upper and lower wooden boards, and wrap the upper and lower aluminum sheets around the formed double-layer hollow board using glue. The gap between the upper and lower aluminum sheets is sealed by brazing. S8. A through hole is opened at one end of the upper aluminum sheet, and the double-layer hollow plate is filled through the through hole to form a filling layer, and then the hole is sealed by brazing to complete the sealing.

[0015] Preferably, the outer surfaces of the first elastic arc rod and the second elastic arc rod are set with a smooth arc. When multiple rows of support tubes are designed, the first elastic arc rod and the second elastic arc rod can use elasticity to smoothly transition when they return and touch the support tube; it is convenient for the support tube feeding mechanism and the rivet feeding mechanism to return to their original positions smoothly after the support tube or the rivet is unstuck.

[0016] Compared with the prior art, the present invention has the following beneficial effects: 1. The aluminum-wood edged composite board of the present invention is supported between the upper and lower wooden boards by a support tube, which reduces the use of wood, not only makes the composite board firm and high in composite strength, but also enhances the supporting force; 2. The aluminum-wood edge composite board of the present invention can be filled with any material in the gap between the upper and lower wood boards, without being affected by the toughness, softness, and anti-adhesive properties of the material itself. The thickness can also be reasonably selected according to the height of the support tube, so that a thicker insulation layer can be provided. The material can also be selected from softer, lighter, and more heat-insulating foam without affecting its strength, supporting capacity, etc. 3. The aluminum-wood edging composite board processing device and processing method of the present invention can separate the upper wooden board and the lower wooden board directly through the riveting machine, the support tube feeding mechanism, the rivet feeding mechanism and the angle plate plug, forming a gap for direct feeding, which is convenient for the support tube feeding mechanism to quickly deliver the support tube; and then through the overall covering riveting, the rivets after riveting have high consistency and stability, and are similar to semi-automatic production, efficient and fast. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic structural diagram of the aluminum-wood edge-wrapped composite panel in Example 1 of the present invention; Figure 2 Schematic diagram of the split structure of the double-layer hollow plate in Example 1 of the present invention; Figure 3 Schematic diagram of the structure of the processing device of the aluminum-wood edge-wrapped composite panel in Example 2 of the present invention; Figure 4 Schematic diagram of the structure of the supporting cylinder feeding mechanism in Example 2 of the present invention; Figure 5 Schematic diagram of the structure of the riveting press in Example 2 of the present invention; Figure 6 Schematic diagram of the structure of the rivet feeding mechanism in Example 2 of the present invention; Figure 7 Schematic diagram of the structure of the second elastic arc clip in Example 2 of the present invention; Figure 8 This is a schematic structural diagram of the angle plate plug in Example 2 of the present invention; Figure 9 Schematic diagram of the processing method of the aluminum-wood edging composite panel in Example 3 of the present invention.

[0018] In the figure: 100, composite board body; 101, upper aluminum wrapping; 102, lower aluminum wrapping; 200, double-layer hollow board; 201, upper board; 202, countersunk hole; 203, support tube; 204, lower board; 205, rivet; 206, tail; 300, filling layer; 400, support cylinder loading mechanism; 401, first linear module; 402, first push rod; 403, first straight rod; 404, first elastic arc rod; 405, first elastic arc clamp; 406, first feeding rod; 500, riveting press; 501, riveting platform; 502, slide bar; 503, pressing plate; 504, top plate; 505, hydraulic cylinder; 506, transverse stopper; 507, longitudinal stopper; 508, three-axis cylinder; 509, push block; 600, rivet feeding mechanism; 601, second linear module; 602, third linear module; 603, second push rod; 604, second straight rod; 605, second feeding rod; 606, second elastic arc rod; 607, second elastic arc clamp; 608, connecting rod; 609, limiting block; 700. Angle plate plug; 701. Elastic rubber pad. DETAILED DESCRIPTION

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. 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 making creative efforts are within the scope of protection of the present invention. Example 1

[0020] See also Figure 1-2 , the present invention provides a technical solution: An aluminum-wood edging composite panel includes a composite panel body 100, which comprises an upper aluminum wrapping 101, a lower aluminum wrapping 102, and a double-layer hollow panel 200. A filler layer 300 is disposed between the double-layer hollow panels 200. The double-layer hollow panel 200 includes an upper wood panel 201 and a lower wood panel 204. An I-shaped support tube 203 is fixed between the upper and lower wood panels 201, 204 via rivets 205. The support tube 203 is made of steel or an aluminum alloy.

[0021] During implementation, the filling layer 300 is configured as a polyurethane foam filling layer, a polystyrene foam filling layer, a phenolic foam filling layer, a polyethylene foam filling layer or an aerogel filling layer having a heat-insulating effect.

[0022] Specifically, aligned countersunk holes 202 are respectively provided on the top of the upper wooden board 201 and the bottom of the lower wooden board 204; the rivet 205 passes through the support tube 203 and the upper and lower countersunk holes 202, and the upper and lower ends of the rivet 205 are respectively located in the two countersunk holes 202. Example 2

[0023] See also Figure 3-8 A processing device for aluminum-wood edge-wrapped composite panels, which is used to process the double-layer hollow panel 200 mentioned in Example 1, includes: a riveting press 500, a support tube feeding mechanism 400, a rivet feeding mechanism 600, and a corner plate plug 700; Among them, such as Figure 8 As shown, an elastic rubber pad 701 is bonded to the inner side of the angle plate plug 700. Four angle plate plugs 700 are provided. The four angle plate plugs 700 can be respectively stuck at the four corners of the upper wooden board 201 and the lower wooden board 204. The elastic rubber pad 701 is located between the upper wooden board 201 and the lower wooden board 204, so that the upper wooden board 201 and the lower wooden board 204 are separated. The support cylinder loading mechanism 400 is capable of simultaneously delivering multiple support cylinders 203 between the upper wooden board 201 and the lower wooden board 204 , and the center of each support cylinder 203 is aligned with a set of countersunk holes 202 ; The rivet feeding mechanism 600 can simultaneously deliver multiple rivets 205 to the top of the upper wooden board 201, and each rivet 205 is aligned with the center of the countersunk hole 202 of the upper wooden board 201; and can drive the rivet 205 to move downward and insert into the countersunk hole 202 and the support tube 203; The riveting press 500 can simultaneously press down on the entire surface of the upper wooden board 201 so that the rivets 205 are riveted; The invention also includes a single chip microcomputer controller, and the riveting press 500, the support cylinder feeding mechanism 400 and the rivet feeding mechanism 600 are all controlled by the single chip microcomputer controller. The single chip microcomputer controller can realize semi-automatic production, which is very convenient.

[0024] like Figure 5As shown, the riveting machine 500 includes a riveting platform 501, the top of the riveting platform 501 is fixedly connected to a top plate 504 through a sliding rod 502, a pressing plate 503 is slidably mounted on the sliding rod 502, and a hydraulic cylinder 505 is installed on the top plate 504, one end of the piston rod of the hydraulic cylinder 505 is fixedly connected to the top of the pressing plate 503; a transverse stopper 506 and a longitudinal stopper 507 of the same height are fixedly connected to the riveting platform 501, and the transverse stopper 506 and the longitudinal stopper 507 can limit the position of the upper wooden board 201 and the lower wooden board 204, and can limit the height of the pressing plate 503 pressing down; a three-axis cylinder 508 is fixedly installed on one side of the riveting platform 501, which is aligned with the transverse stopper 506, and a push block 509 is fixedly installed on one end of the three-axis cylinder 508, which is not higher than the transverse stopper 506; the upper wooden board 201 and the lower wooden board 204 can be fixed by the push block 509, the transverse stopper 506 and the longitudinal stopper 507.

[0025] like Figure 4 As shown, the support tube loading mechanism 400 includes a horizontally fixed first linear module 401, a first push rod 402 fixedly connected to the movable block of the first linear module 401, one end of the first push rod 402 fixedly connected to a first straight rod 403, one side of the first straight rod 403 fixedly connected to a plurality of parallel first feeding rods 406, one side of the first feeding rod 406 fixedly connected to a plurality of parallel first elastic arc rods 404, one end of the first elastic arc rod 404 fixedly connected to a first elastic arc clamp 405, the first elastic arc clamp 405 can be clamped in the middle of the support tube 203. The support tube loading mechanism 400 can simultaneously feed multiple support tubes 203 between the upper wooden board 201 and the lower wooden board 204.

[0026] like Figure 6 As shown, the rivet feeding mechanism 600 includes a vertically fixed second linear module 601, a horizontally arranged third linear module 602 fixedly connected to the movable block of the second linear module 601, a second push rod 603 fixedly connected to the movable block of the third linear module 602, one end of the second push rod 603 fixedly connected to a second straight rod 604, a plurality of parallel second feeding rods 605 fixedly connected to the side of the second straight rod 604, a plurality of second elastic arc rods 606 fixedly connected to one side of the second feeding rod 605, one end of the second elastic arc rod 606 fixedly connected to a second elastic arc clamp 607, and the top of one end of the second elastic arc rod 606 fixedly connected to a limiting block 609 via a connecting rod 608, and the limiting block 609 is located directly above the second elastic arc clamp 607. The rivet feeding mechanism 600 can realize the simultaneous feeding of multiple rivets 205 and the insertion of the rivets 205 into the countersunk holes 202 and the support tube 203.

[0027] like Figure 8As shown, the elastic rubber pad 701 is a square or spherical block. The upper and lower sides of the elastic rubber pad 701 are not bonded to the gusset plug 700. Only the middle side of the elastic rubber pad 701 is bonded to the gusset plug 700. When the elastic rubber pad 701 is deformed, it will not separate from the gusset plug 700 due to pressure. Example 3

[0028] See also Figure 9 A method for processing an aluminum-wood edge-wrapped composite board, wherein the processing device of Example 2 is used to process the aluminum-wood edge-wrapped composite board of Example 1, comprising the following steps: S1, respectively use a drilling machine to process the countersunk holes 202 on the upper wooden board 201 and the lower wooden board 204; S2. Install the corner plate plugs 700 on the four corners of the upper wooden board 201 and the lower wooden board 204, align them, and then place the upper wooden board 201 and the lower wooden board 204 on the riveting table 501 of the riveting press 500; S3, clamping the upper wooden board 201 and the lower wooden board 204 from the side by the three-axis cylinder 508 on the riveting platform 501; S4. The support tube feeding mechanism 400 delivers the support tube 203 between the upper wooden board 201 and the lower wooden board 204. The rivet feeding mechanism 600 delivers the rivet 205 to the top of the upper wooden board 201 and presses the rivet 205 downward to penetrate the upper wooden board 201 and the support tube 203 from top to bottom and insert it into the countersunk hole 202 of the lower wooden board 204. S5, the support tube feeding mechanism 400 and the rivet feeding mechanism 600 return to their original positions. During the return, the rivet 205 and the support tube 203 are restricted and will become unstuck and remain in their original positions. S6. The tail 206 of the rivet 205 is deformed by the riveting press 500 and is filled in the countersunk hole 202 of the lower wooden board 204, thus completing the riveting. S7. Remove the corner plate plug 700 between the corners of the upper wooden board 201 and the lower wooden board 204, and wrap the upper wrapped aluminum sheet 101 and the lower wrapped aluminum sheet 102 on the formed double-layer hollow board 200 using glue. The gap between the upper wrapped aluminum sheet 101 and the lower wrapped aluminum sheet 102 is sealed by brazing. S8. A through hole is opened at one end of the upper wrapped aluminum sheet 101, and the double-layer hollow plate 200 is filled through the through hole to form a filling layer 300, and then the hole is sealed by brazing to complete the sealing.

[0029] Among them, the outer surfaces of the first elastic arc rod 404 and the second elastic arc rod 606 are set with smooth and smooth arcs. When multiple rows of support tubes 203 are designed, the first elastic arc rod 404 and the second elastic arc rod 606 touch the support tube 203 when returning and can use elasticity to smoothly transition; it is convenient for the support tube loading mechanism 400 and the rivet loading mechanism 600 to return to their original positions smoothly after the support tube 203 or the rivet 205 is unstuck.

[0030] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. An aluminum-wood edging composite panel, characterized in that: include: A composite plate body, the composite plate body comprising an upper aluminum wrapping, a lower aluminum wrapping, and a double-layer hollow plate wrapped therein, with a filling layer provided between the double-layer hollow plates; The double-layer hollow board comprises an upper wooden board and a lower wooden board, and an I-shaped support tube is fixedly installed between the upper wooden board and the lower wooden board by rivets.

2. The aluminum-wood edge-wrapped composite panel according to claim 1, characterized in that: The filling layer is configured as a polyurethane foam filling layer, a polystyrene foam filling layer, a phenolic foam filling layer, a polyethylene foam filling layer or an aerogel filling layer having a heat-insulating effect.

3. The aluminum-wood edge-wrapped composite panel according to claim 1, characterized in that: The top of the upper wooden board and the bottom of the lower wooden board are respectively provided with aligned countersunk holes; the rivet passes through the support tube and the upper and lower countersunk holes, and the upper and lower ends of the rivet are respectively located in the two countersunk holes.

4. A processing device for aluminum-wood edge-wrapped composite panels, used for processing the double-layer hollow panels described in claim 1, characterized in that: include: Riveting press, support cylinder feeding mechanism, rivet feeding mechanism and angle plate plug; The inner side of the corner plate plug is bonded with an elastic rubber pad. There are four corner plate plugs, which can be respectively clamped at the four corners of the upper wooden board and the lower wooden board, and the elastic rubber pad is located between the upper wooden board and the lower wooden board, so that the upper wooden board and the lower wooden board are separated. The support tube feeding mechanism is capable of simultaneously delivering multiple support tubes between the upper wooden board and the lower wooden board, and the center of each support tube is aligned with a group of countersunk holes; The rivet feeding mechanism can simultaneously deliver multiple rivets to the top of the upper wooden board, and each rivet is aligned with the center of the countersunk hole of the upper wooden board; and can drive the rivets to move downward and insert into the countersunk hole and the support tube; The riveting press can simultaneously press down on the entire surface of the upper wooden board so that the rivets are riveted; It also includes a single-chip microcomputer controller, and the riveting machine, the support cylinder feeding mechanism and the rivet feeding mechanism are all controlled by the single-chip microcomputer controller.

5. The processing device for aluminum-wood edge-wrapped composite panels according to claim 4 is characterized in that: The riveting machine includes a riveting platform, the top of the riveting platform is fixedly connected to a top plate by a sliding rod, a pressure plate is slidably mounted on the sliding rod, a hydraulic cylinder is installed on the top plate, and one end of the hydraulic cylinder piston rod is fixedly connected to the top of the pressure plate; the riveting platform is fixedly connected to a transverse block and a longitudinal block of the same height, the transverse block and the longitudinal block can limit the position of the upper and lower wooden boards, and can limit the height at which the pressure plate is pressed down; a three-axis cylinder aligned with the transverse block is fixedly installed on one side of the riveting platform, and a push block no higher than the transverse block is fixedly installed on one end of the three-axis cylinder; the upper and lower wooden boards can be fixed by the push block, the transverse block and the longitudinal block.

6. The processing device for aluminum-wood edge-wrapped composite panels according to claim 4 is characterized in that: The supporting tube loading mechanism includes a horizontally fixed first linear module, a first pushing rod is fixedly connected to the moving block of the first linear module, one end of the first pushing rod is fixedly connected to a first straight rod, one side of the first straight rod is fixedly connected to a plurality of parallel first feeding rods, one side of the first feeding rod is fixedly connected to a plurality of parallel first elastic arc rods, one end of the first elastic arc rod is fixedly connected to a first elastic arc clip, and the first elastic arc clip can be clipped in the middle of the supporting tube.

7. The processing device for aluminum-wood edge-wrapped composite panels according to claim 4 is characterized in that: The rivet feeding mechanism includes a vertically fixed second linear module, a horizontally arranged third linear module is fixedly connected to the moving block of the second linear module, a second pushing rod is fixedly connected to the moving block of the third linear module, one end of the second pushing rod is fixedly connected to the second straight rod, a plurality of parallel second feeding rods are fixedly connected to the side of the second straight rod, a plurality of second elastic arc rods are fixedly connected to one side of the second feeding rod, one end of the second elastic arc rod is fixedly connected to the second elastic arc card, the top of one end of the second elastic arc rod is fixedly connected to a limiting block through a connecting rod, and the limiting block is located directly above the second elastic arc card.

8. The processing device for aluminum-wood edge-wrapped composite panels according to claim 4 is characterized in that: The elastic rubber pad is a square or spherical block. The upper and lower sides of the elastic rubber pad are not bonded to the corner plate plug, and only the middle side of the elastic rubber pad is bonded to the corner plate plug.

9. A method for processing an aluminum-wood edge-wrapped composite board, comprising: using the processing device of claim 4 to process the aluminum-wood edge-wrapped composite board of claim 1, characterized in that: The following steps are involved: S1. Use a drilling machine to process countersunk holes on the upper and lower wooden boards respectively; S2. Install angle plate plugs on the four corners of the upper and lower wooden boards respectively and align them, then place the upper and lower wooden boards on the riveting table of the riveting press; S3, clamp the upper and lower wooden boards from the side using the three-axis cylinder on the riveting table; S4. The support tube is delivered between the upper and lower planks by the support tube feeding mechanism, and the rivet is delivered to the top of the upper plank by the rivet feeding mechanism. The rivet is pressed downward to penetrate the upper plank, the support tube, and the countersunk hole of the lower plank from top to bottom. S5, the support tube feeding mechanism and the rivet feeding mechanism return to their original positions. During the return, the rivet and the support tube are restricted and will become unstuck and remain in their original positions. S6. The tail of the rivet is deformed by riveting with a riveting press and is inserted into the countersunk hole of the lower wooden board, completing the riveting. S7. Remove the corner plate plug between the corners of the upper and lower wooden boards, and wrap the upper and lower aluminum sheets around the formed double-layer hollow board using glue. The gap between the upper and lower aluminum sheets is sealed by brazing. S8. A through hole is opened at one end of the upper aluminum sheet, and the double-layer hollow plate is filled through the through hole to form a filling layer, and then the hole is sealed by brazing to complete the sealing.

10. The method for processing an aluminum-wood edge-wrapped composite board according to claim 9, characterized in that: The outer surfaces of the first elastic arc rod and the second elastic arc rod are set with smooth and smooth arcs. When multiple rows of support tubes are designed, the first elastic arc rod and the second elastic arc rod can use elasticity to smoothly transition when they return to touch the support tube; after the support tube or rivet is unstuck, the support tube feeding mechanism and the rivet feeding mechanism can smoothly return to their original positions.

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