Aluminum plate three-side bending device and process

By designing the bending mechanism and auxiliary positioning mechanism of the trilateral bending device of the aluminum plate, the problem of multilateral bending in the prior art cannot be performed simultaneously, and the rapid, efficient and precise positioning of the aluminum plate is achieved.

CN119771971APending Publication Date: 2025-04-08DONGGUAN RUNHUA ALUMINUM IND CO LTD
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Patent Information

Application Number
CN202411966518.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-04-08

AI Technical Summary

Technical Problem

The existing aluminum plate bending device cannot bend the aluminum plate at the same time. It requires position adjustment after successful bending, and then bending, resulting in low bending efficiency.

Method used

A trilateral bending device of aluminum plate is designed, including a bending table, a bending mechanism and an auxiliary positioning mechanism. The bending mechanism consists of a threaded rod, a limiting rod and a three-sided bending piece. The threaded rod is driven by a motor to rotate, and combined with the function of the limiting rod, the movement of the three-sided bending piece and the rapid bending of the aluminum plate is achieved. The auxiliary positioning mechanism realizes auxiliary positioning of the aluminum plate through springs and positioning fixing pads to prevent deviation.

Benefits of technology

The rapid bending of the three sides of the aluminum plate is achieved, the bending efficiency is improved, the operation is simplified, the bending effect is ensured, and the deviation of the aluminum plate during the bending process is effectively prevented.

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Abstract

The present invention discloses a three-side bending device and process of an aluminum plate, comprising: a bending table, the interior of the bending table is a hollow structure, and a bending placement plate is fixedly connected to one side of the lower interior of the bending table, gaps are left between the other three sides of the bending placement plate and the bending table, and an aluminum plate is placed on the bending placement plate, a fixing plate is fixedly connected to one side of the upper interior of the bending table, the fixing plate and the bending placement plate are located on the same side of the bending table, and the fixing plate is provided with a through opening away from the fixed side, the four top corners of the lower surface of the bending table are respectively fixedly connected to brackets, and a base is fixedly connected below the bracket; a bending mechanism installed above the bending table, and the bending mechanism is located directly above the bending placement plate. The present invention solves the drawback that the prior art cannot perform three-side bending at the same time, greatly improves the efficiency of aluminum plate bending, saves time and effort, and can better fix the aluminum plate during the bending process, so that the bending effect is better.
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Description

Technical Field

[0001] The invention relates to the technical field of aluminum plate processing, in particular to an aluminum plate three-side bending device and process. Background Art

[0002] Aluminum plate refers to a rectangular plate made by rolling aluminum ingots. Aluminum plates are divided into pure aluminum plates, alloy aluminum plates, thin aluminum plates, medium-thick aluminum plates, and patterned aluminum plates. Aluminum plates refer to aluminum materials with a thickness of 0.2mm to 500mm, a width of 200mm, and a length of 16m. Aluminum materials are those with a thickness of less than 0.2mm and a width of less than 200mm.

[0003] The existing aluminum plate bending device cannot perform multi-sided bending of the aluminum plate at the same time. It needs to adjust the position after successfully bending one side and then bend it again. This greatly increases the workload and leads to low bending efficiency, which is not conducive to the bending of the aluminum plate. Therefore, it is urgent to develop an aluminum plate three-sided bending device and process to solve the above technical problems. Summary of the invention

[0004] The purpose of the present invention is to provide a three-side bending device and process for an aluminum plate to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A three-side bending device for an aluminum plate, used for realizing rapid bending of three sides of an aluminum plate, comprising:

[0007] A bending table, wherein the interior of the bending table is a hollow structure, and a bending placement plate is fixedly connected to one side of the lower interior of the bending table, gaps are left between the other three sides of the bending placement plate and the bending table, and an aluminum plate is placed on the bending placement plate, a fixing plate is fixedly connected to one side of the upper interior of the bending table, the fixing plate and the bending placement plate are located on the same side of the bending table, and the fixing plate is provided with a through opening on the side away from the fixing, and brackets are fixedly connected to the four top corners of the lower surface of the bending table, and a base is fixedly connected below the bracket;

[0008] The bending mechanism is installed above the bending platform, and the bending mechanism is located just above the bending placement plate.

[0009] As a further solution of the present invention: the bending mechanism comprises:

[0010] A mounting cover is fixedly mounted above the bending table, a threaded rod is connected to the middle of the cover body above the mounting cover through a bearing, a motor is mounted on the upper end of the threaded rod, the motor is fixed to the mounting cover through a motor frame, and a shaft sleeve is rotatably connected to the lower end of the threaded rod, and the other side of the shaft sleeve is fixed to the upper surface of the fixed plate;

[0011] A limiting rod fixedly installed between the mounting cover and the fixing plate, wherein the number of the limiting rods is two, and the two limiting rods are located on both vertical sides of the threaded rod;

[0012] A three-side bending piece is installed on the threaded rod and the two limit rods.

[0013] As a further solution of the present invention: the threaded rod passes through the middle interior of the three-side bending piece and is threadedly connected to the three-side bending piece, and the two limit rods pass through the interiors on both sides of the three-side bending piece and are movably connected to the three-side bending piece.

[0014] As a further solution of the present invention: an auxiliary positioning mechanism is installed on one side of the lower surface of the three-side bending member, and the auxiliary positioning mechanism includes:

[0015] A fixing seat fixedly mounted on one side of the lower surface of the three-side bending member, wherein the interior of one side below the fixing seat is a hollow structure, and a spring is fixedly connected to the interior of one side below the fixing seat, and an auxiliary positioning pin is fixedly connected to the other end of the spring, and the upper end of the auxiliary positioning pin extends into the fixing seat and is movably connected to the interior of the fixing seat, and the auxiliary positioning pin passes through the interior of the opening, and the diameters of the auxiliary positioning pin and the fixing seat are smaller than the diameter of the opening;

[0016] A second positioning and fixing pad is fixedly connected to the lower end of the auxiliary positioning pin.

[0017] As a further solution of the present invention: a through slot is provided in the middle position on the front side of the bending table, a positioning and fixing pad is provided in the slot, a threaded positioning pin is fixedly connected above the positioning and fixing pad, the upper end of the threaded positioning pin passes through the interior of the bending table and is threadedly connected to the bending table, and a disc is fixedly connected to the upper end of the threaded positioning pin, and a handle is fixedly connected to the upper surface of the disc.

[0018] As a further solution of the present invention: a cylinder is fixedly installed on the left and right sides and the rear side of the bending table through a cylinder seat, the telescopic end of the cylinder passes through the interior of the bending table and is movably connected to the bending table, the telescopic end of the cylinder extends into the gap between the bending placement plate and the bending table, and the telescopic end of the cylinder is fixedly connected to the bending positioning plate.

[0019] A three-side bending process of an aluminum plate comprises the following steps:

[0020] S1: Place the aluminum plate on the bending placement plate through the slot, start the cylinder, and control the bending positioning plate to position the aluminum plate by controlling the extension and contraction of the cylinder, and keep the bending positioning plate and the aluminum plate in active contact;

[0021] S2: Manually rotate the handle to control the rotation of the threaded positioning pin through the disc, so that the positioning and fixing pad is tightly attached to the upper surface of the aluminum plate, thereby fixing the aluminum plate;

[0022] S3: Start the motor, the motor rotation drives the threaded rod to rotate, and under the action of the fixed plate and the limit rod, the three-side bending part is controlled to move on the threaded rod and the limit rod. When the aluminum plate is bent, the three-side bending part is controlled to move downward, so that the three-side bending part squeezes the three sides of the aluminum plate downward, thereby achieving rapid bending, and while the three-side bending part moves downward, the fixed seat also moves downward, so that the positioning fixing pad 2 is against the upper surface of the aluminum plate, and under the action of the spring, the auxiliary positioning of the aluminum plate is achieved, effectively preventing the aluminum plate from shifting during the bending process.

[0023] Compared with the prior art, the present invention has the following beneficial effects:

[0024] The present invention places the aluminum plate on the bending placement plate through the slot, starts the cylinder, controls the extension and contraction of the cylinder to control the bending positioning plate to position the aluminum plate, keeps the bending positioning plate in active contact with the aluminum plate, manually rotates the handle, controls the rotation of the threaded positioning pin through the disc, and makes the positioning and fixing pad tightly attached to the upper surface of the aluminum plate, thereby achieving the fixation of the aluminum plate, and by setting a bending mechanism, starts the motor, the rotation of the motor drives the threaded rod to rotate, and under the action of the fixing plate and the limiting rod, the three-side bending piece is controlled to move on the threaded rod and the limiting rod, and when the aluminum plate is bent, the three-side bending piece is controlled to move downward so that the three sides The bending piece squeezes the three sides of the aluminum plate downward to achieve quick bending, and by setting an auxiliary positioning mechanism, when the three-side bending piece moves downward, the fixing seat also moves downward, so that the positioning and fixing pad 2 is against the upper surface of the aluminum plate, and under the action of the spring, auxiliary positioning of the aluminum plate is achieved, effectively preventing the aluminum plate from deflecting during the bending process, so that the aluminum plate can be bent better. The present invention solves the disadvantage of the prior art that three sides cannot be bent at the same time, greatly improves the efficiency of bending the aluminum plate, saves time and effort, and can better fix the aluminum plate during the bending process, so that the bending effect is better, which is conducive to practical use. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is the front view of the three-side bending device of the aluminum plate.

[0026] Figure 2 This is the rear view of the aluminum plate three-side bending device.

[0027] Figure 3 This is a bottom view of the aluminum plate three-side bending device.

[0028] Figure 4 It is a schematic diagram of the structure of the bending table in the three-side bending device of the aluminum plate.

[0029] Figure 5 This is a schematic diagram of the structural installation of the bending positioning plate in the three-side bending device of the aluminum plate.

[0030] Figure 6 It is a structural schematic diagram of the bending mechanism in the three-side bending device of the aluminum plate.

[0031] Figure 7 It is a structural schematic diagram of the auxiliary positioning mechanism in the three-side bending device of the aluminum plate.

[0032] In the figure: 1-bending table, 2-bracket, 3-base, 4-cylinder seat, 5-cylinder, 6-mounting cover, 7-motor frame, 8-threaded positioning pin, 9-bending placement plate, 10-slot, 11-fixing plate, 12-opening, 13-bending positioning plate, 14-bearing, 15-motor, 16-threaded rod, 17-sleeve, 18-three-side bending part, 19-limiting rod, 20-fixing seat, 21-auxiliary positioning pin, 22-positioning fixing pad 2, 23-spring, 24-disc, 25-handle, 26-positioning fixing pad 1. DETAILED DESCRIPTION

[0033] Various exemplary embodiments, features and aspects of the present application will be described in detail below with reference to the accompanying drawings. The same reference numerals in the accompanying drawings represent elements with the same or similar functions. Although various aspects of the embodiments are shown in the accompanying drawings, the drawings are not necessarily drawn to scale unless otherwise specified.

[0034] The word “exemplary” is used exclusively herein to mean “serving as an example, example, or illustration.” Any embodiment described herein as “exemplary” is not necessarily to be construed as preferred or advantageous over other embodiments.

[0035] In addition, in order to better illustrate the present application, numerous specific details are provided in the specific embodiments below. It should be understood by those skilled in the art that the present application can also be implemented without certain specific details. In some examples, methods, means, and elements well known to those skilled in the art are not described in detail in order to highlight the subject matter of the present application.

[0036] Embodiment 1

[0037] See also Figure 1-7 , a three-side bending device for an aluminum plate, used for realizing rapid bending of three sides of an aluminum plate, comprising: a bending table 1, the interior of the bending table 1 is a hollow structure, and a bending placement plate 9 is fixedly connected to one side of the lower interior of the bending table 1, gaps are left between the other three sides of the bending placement plate 9 and the bending table 1, and an aluminum plate is placed on the bending placement plate 9, a fixing plate 11 is fixedly connected to one side of the upper interior of the bending table 1, the fixing plate 11 and the bending placement plate 9 are located on the same side of the bending table 1, and the fixing plate 11 is provided with a through opening 12 on the side away from the fixing, the four top corners of the lower surface of the bending table are respectively fixedly connected with brackets 2, a base 3 is fixedly connected below the bracket 2, a bending mechanism installed above the bending table 1, and the bending mechanism is located directly above the bending placement plate 9.

[0038] Preferably, in this embodiment, an auxiliary positioning mechanism is installed on one side of the lower surface of the three-side bending member 18, and the auxiliary positioning mechanism includes:

[0039] A fixing seat 20 is fixedly installed on one side of the lower surface of the three-sided bending part 18, and the interior of the lower side of the fixing seat 20 is a hollow structure, and a spring 23 is fixedly connected to the interior of the lower side of the fixing seat 20, and the other end of the spring 23 is fixedly connected to an auxiliary positioning pin 21, the upper end of the auxiliary positioning pin 21 extends into the fixing seat 20 and is movably connected to the interior of the fixing seat 20, and the auxiliary positioning pin 21 passes through the interior of the opening 12, and the diameters of the auxiliary positioning pin 21 and the fixing seat 20 are smaller than the diameter of the opening 12.

[0040] A second positioning and fixing pad 22 is fixedly connected to the lower end of the auxiliary positioning pin 21 .

[0041] Preferably, in this embodiment, a through slot 10 is provided at the middle position on the front side of the bending table 1, a positioning and fixing pad 26 is provided in the slot 10, a threaded positioning pin 8 is fixedly connected above the positioning and fixing pad 26, the upper end of the threaded positioning pin 8 passes through the interior of the bending table 1 and is threadedly connected to the bending table 1, and a disc 24 is fixedly connected to the upper end of the threaded positioning pin 8, and a handle 25 is fixedly connected to the upper surface of the disc 24.

[0042] Preferably, in this embodiment, a cylinder 5 is fixedly installed on the left and right sides and the rear side of the bending table 1 through a cylinder seat 4, and the telescopic end of the cylinder 5 passes through the interior of the bending table 1 and is movably connected to the bending table 1. The telescopic end of the cylinder 5 extends into the gap between the bending placement plate 9 and the bending table 1, and the telescopic end of the cylinder 5 is fixedly connected to a bending positioning plate 13.

[0043] It should be specifically explained that: by passing the aluminum plate through the slot 10 and placing it on the bending placement plate 9, the cylinder 5 is started, and the bending positioning plate 13 is controlled to position the aluminum plate by controlling the extension and retraction of the cylinder 5, and the bending positioning plate 13 and the aluminum plate are kept in active contact, and the handle 25 is manually rotated, and the threaded positioning pin 8 is controlled to rotate through the disc 24, so that the positioning and fixing pad 26 is tightly attached to the upper surface of the aluminum plate, thereby better fixing the aluminum plate, and by setting an auxiliary positioning mechanism, while the three-sided bending part 18 moves downward, the fixing seat 20 also moves downward, so that the positioning and fixing pad 22 is against the upper surface of the aluminum plate, and under the action of the spring 23, the auxiliary positioning of the aluminum plate is achieved, which effectively prevents the aluminum plate from deflecting during the bending process, so that the aluminum plate can be better bent.

[0044] Embodiment 2

[0045] See also Figure 1-7, a three-side bending device for an aluminum plate, used for realizing rapid bending of three sides of an aluminum plate, comprising: a bending table 1, the interior of the bending table 1 is a hollow structure, and a bending placement plate 9 is fixedly connected to one side of the lower interior of the bending table 1, gaps are left between the other three sides of the bending placement plate 9 and the bending table 1, and an aluminum plate is placed on the bending placement plate 9, a fixing plate 11 is fixedly connected to one side of the upper interior of the bending table 1, the fixing plate 11 and the bending placement plate 9 are located on the same side of the bending table 1, and the fixing plate 11 is provided with a through opening 12 on the side away from the fixing, the four top corners of the lower surface of the bending table are respectively fixedly connected with brackets 2, a base 3 is fixedly connected below the bracket 2, a bending mechanism installed above the bending table 1, and the bending mechanism is located directly above the bending placement plate 9.

[0046] Preferably, in this embodiment, an auxiliary positioning mechanism is installed on one side of the lower surface of the three-side bending member 18, and the auxiliary positioning mechanism includes:

[0047] A fixing seat 20 is fixedly installed on one side of the lower surface of the three-sided bending part 18, and the interior of the lower side of the fixing seat 20 is a hollow structure, and a spring 23 is fixedly connected to the interior of the lower side of the fixing seat 20, and the other end of the spring 23 is fixedly connected to an auxiliary positioning pin 21, the upper end of the auxiliary positioning pin 21 extends into the fixing seat 20 and is movably connected to the interior of the fixing seat 20, and the auxiliary positioning pin 21 passes through the interior of the opening 12, and the diameters of the auxiliary positioning pin 21 and the fixing seat 20 are smaller than the diameter of the opening 12.

[0048] A second positioning and fixing pad 22 is fixedly connected to the lower end of the auxiliary positioning pin 21 .

[0049] Preferably, in this embodiment, a through slot 10 is provided at the middle position on the front side of the bending table 1, a positioning and fixing pad 26 is provided in the slot 10, a threaded positioning pin 8 is fixedly connected above the positioning and fixing pad 26, the upper end of the threaded positioning pin 8 passes through the interior of the bending table 1 and is threadedly connected to the bending table 1, and a disc 24 is fixedly connected to the upper end of the threaded positioning pin 8, and a handle 25 is fixedly connected to the upper surface of the disc 24.

[0050] Preferably, in this embodiment, a cylinder 5 is fixedly installed on the left and right sides and the rear side of the bending table 1 through a cylinder seat 4, and the telescopic end of the cylinder 5 passes through the interior of the bending table 1 and is movably connected to the bending table 1. The telescopic end of the cylinder 5 extends into the gap between the bending placement plate 9 and the bending table 1, and the telescopic end of the cylinder 5 is fixedly connected to a bending positioning plate 13.

[0051] Preferably, in this embodiment, the bending mechanism comprises:

[0052] A mounting cover 6 is fixedly mounted above the bending table 1, and a threaded rod 16 is connected to the middle of the cover body above the mounting cover 6 through a bearing 14. A motor 15 is installed on the upper end of the threaded rod 16. The motor 15 is fixed to the mounting cover 6 through a motor frame 7, and a shaft sleeve 17 is rotatably connected to the lower end of the threaded rod 16, and the other side of the shaft sleeve 17 is fixed to the upper surface of the fixed plate 11.

[0053] A limiting rod 19 is fixedly installed between the installation cover 6 and the fixing plate 11 . There are two limiting rods 19 , and the two limiting rods 19 are located on two vertical sides of the threaded rod 16 .

[0054] A three-side bending member 18 is installed on the threaded rod 16 and the two limiting rods 19 .

[0055] Preferably, in this embodiment, the threaded rod 16 passes through the middle of the three-side bending piece 18 and is threadedly connected to the three-side bending piece 18, and the two limit rods 19 pass through the inside of both sides of the three-side bending piece 18 and are movably connected to the three-side bending piece 18.

[0056] It should be specifically explained that: by setting up a bending mechanism, the motor 15 is started, and the motor 15 rotates to drive the threaded rod 16 to rotate, and under the action of the fixed plate 11 and the limit rod 19, the three-side bending member 18 is controlled to move on the threaded rod 16 and the limit rod 19. When the aluminum plate is bent, the three-side bending member 18 is controlled to move downward, so that the three-side bending member 18 squeezes the three sides of the aluminum plate downward, thereby achieving rapid bending.

[0057] Embodiment 3

[0058] See also Figure 1-7 , a three-side bending device for an aluminum plate, used for realizing rapid bending of three sides of an aluminum plate, comprising: a bending table 1, the interior of the bending table 1 is a hollow structure, and a bending placement plate 9 is fixedly connected to one side of the lower interior of the bending table 1, gaps are left between the other three sides of the bending placement plate 9 and the bending table 1, and an aluminum plate is placed on the bending placement plate 9, a fixing plate 11 is fixedly connected to one side of the upper interior of the bending table 1, the fixing plate 11 and the bending placement plate 9 are located on the same side of the bending table 1, and the fixing plate 11 is provided with a through opening 12 on the side away from the fixing, the four top corners of the lower surface of the bending table are respectively fixedly connected with brackets 2, a base 3 is fixedly connected below the bracket 2, a bending mechanism installed above the bending table 1, and the bending mechanism is located directly above the bending placement plate 9.

[0059] Preferably, in this embodiment, an auxiliary positioning mechanism is installed on one side of the lower surface of the three-side bending member 18, and the auxiliary positioning mechanism includes:

[0060] A fixing seat 20 is fixedly installed on one side of the lower surface of the three-sided bending part 18, and the interior of the lower side of the fixing seat 20 is a hollow structure, and a spring 23 is fixedly connected to the interior of the lower side of the fixing seat 20, and the other end of the spring 23 is fixedly connected to an auxiliary positioning pin 21, the upper end of the auxiliary positioning pin 21 extends into the fixing seat 20 and is movably connected to the interior of the fixing seat 20, and the auxiliary positioning pin 21 passes through the interior of the opening 12, and the diameters of the auxiliary positioning pin 21 and the fixing seat 20 are smaller than the diameter of the opening 12.

[0061] A second positioning and fixing pad 22 is fixedly connected to the lower end of the auxiliary positioning pin 21 .

[0062] Preferably, in this embodiment, a through slot 10 is provided at the middle position on the front side of the bending table 1, a positioning and fixing pad 26 is provided in the slot 10, a threaded positioning pin 8 is fixedly connected above the positioning and fixing pad 26, the upper end of the threaded positioning pin 8 passes through the interior of the bending table 1 and is threadedly connected to the bending table 1, and a disc 24 is fixedly connected to the upper end of the threaded positioning pin 8, and a handle 25 is fixedly connected to the upper surface of the disc 24.

[0063] Preferably, in this embodiment, a cylinder 5 is fixedly installed on the left and right sides and the rear side of the bending table 1 through a cylinder seat 4, and the telescopic end of the cylinder 5 passes through the interior of the bending table 1 and is movably connected to the bending table 1. The telescopic end of the cylinder 5 extends into the gap between the bending placement plate 9 and the bending table 1, and the telescopic end of the cylinder 5 is fixedly connected to a bending positioning plate 13.

[0064] Preferably, in this embodiment, the bending mechanism comprises:

[0065] A mounting cover 6 is fixedly mounted above the bending table 1, and a threaded rod 16 is connected to the middle of the cover body above the mounting cover 6 through a bearing 14. A motor 15 is installed on the upper end of the threaded rod 16. The motor 15 is fixed to the mounting cover 6 through a motor frame 7, and a shaft sleeve 17 is rotatably connected to the lower end of the threaded rod 16, and the other side of the shaft sleeve 17 is fixed to the upper surface of the fixed plate 11.

[0066] A limiting rod 19 is fixedly installed between the installation cover 6 and the fixing plate 11 . There are two limiting rods 19 , and the two limiting rods 19 are located on two vertical sides of the threaded rod 16 .

[0067] A three-side bending member 18 is installed on the threaded rod 16 and the two limiting rods 19 .

[0068] Preferably, in this embodiment, the threaded rod 16 passes through the middle of the three-side bending piece 18 and is threadedly connected to the three-side bending piece 18, and the two limit rods 19 pass through the inside of both sides of the three-side bending piece 18 and are movably connected to the three-side bending piece 18.

[0069] A three-side bending process of an aluminum plate comprises the following steps:

[0070] S1: Place the aluminum plate on the bending placement plate 9 through the slot 10, start the cylinder 5, and control the bending positioning plate 13 to position the aluminum plate by controlling the extension and contraction of the cylinder 5, so as to keep the bending positioning plate 13 in active contact with the aluminum plate;

[0071] S2: Manually rotate the handle 25 to control the rotation of the threaded positioning pin 8 through the disc 24, so that the positioning and fixing pad 26 is tightly attached to the upper surface of the aluminum plate, thereby fixing the aluminum plate;

[0072] S3: Start the motor 15. The motor 15 rotates to drive the threaded rod 16 to rotate. Under the action of the fixed plate 11 and the limit rod 19, the three-side bending member 18 is controlled to move on the threaded rod 16 and the limit rod 19. When the aluminum plate is bent, the three-side bending member 18 is controlled to move downward so that the three-side bending member 18 squeezes the three sides of the aluminum plate downward, thereby achieving rapid bending. When the three-side bending member 18 moves downward, the fixed seat 20 also moves downward, so that the positioning and fixing pad 22 is against the upper surface of the aluminum plate, and under the action of the spring 23, the auxiliary positioning of the aluminum plate is achieved, effectively preventing the aluminum plate from shifting during the bending process.

[0073] It should be specifically explained that: through the above steps, the aluminum plate can be quickly bent and the operation is simple.

[0074] It should be particularly noted that: the present invention places the aluminum plate on the bending placement plate 9 through the slot 10, starts the cylinder 5, controls the extension and contraction of the cylinder 5 to control the bending positioning plate 13 to position the aluminum plate, and keeps the bending positioning plate 13 in active contact with the aluminum plate. The handle 25 is manually rotated to control the rotation of the threaded positioning pin 8 through the disc 24, so that the positioning and fixing pad 26 is tightly attached to the upper surface of the aluminum plate, thereby achieving the fixation of the aluminum plate, and by setting a bending mechanism, the motor 15 is started, and the rotation of the motor 15 drives the threaded rod 16 to rotate, and under the action of the fixing plate 11 and the limiting rod 19, the three-side bending member 18 is controlled to move on the threaded rod 16 and the limiting rod 19. When the aluminum plate is bent, the control The three-side bending piece 18 is forced to move downward, so that the three-side bending piece 18 squeezes the three sides of the aluminum plate downward, thereby realizing quick bending, and by setting an auxiliary positioning mechanism, when the three-side bending piece 18 moves downward, the fixing seat 20 also moves downward accordingly, so that the positioning fixing pad 22 is against the upper surface of the aluminum plate, and under the action of the spring 23, the auxiliary positioning of the aluminum plate is realized, effectively preventing the aluminum plate from deflecting during the bending process, so that the aluminum plate can be bent better. The present invention solves the disadvantage of the prior art that the three-side bending cannot be performed at the same time, greatly improves the efficiency of the aluminum plate bending, saves time and effort, and can better fix the aluminum plate during the bending process, so that the bending effect is better, which is conducive to practical use.

[0075] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be considered exemplary and non-restrictive in all respects, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention.

[0076] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A three-side bending device for an aluminum plate, used to achieve rapid bending of three sides of an aluminum plate, characterized in that: include: A bending table (1), wherein the interior of the bending table (1) is a hollow structure, and a bending placement plate (9) is fixedly connected to one side of the lower interior of the bending table (1), gaps are left between the other three sides of the bending placement plate (9) and the bending table (1), and an aluminum plate is placed on the bending placement plate (9), and a fixing plate (11) is fixedly connected to one side of the upper interior of the bending table (1), the fixing plate (11) and the bending placement plate (9) are located on the same side of the bending table (1), and the fixing plate (11) is provided with a through opening (12) on the side away from the fixing, and brackets (2) are fixedly connected to the four top corners of the lower surface of the bending table, and a base (3) is fixedly connected below the bracket (2); A bending mechanism is installed above the bending platform (1), and the bending mechanism is located directly above the bending placement plate (9).

2. The aluminum plate three-side bending device according to claim 1, characterized in that: The bending mechanism comprises: A mounting cover (6) is fixedly mounted above the bending platform (1), a threaded rod (16) is connected to the middle of the cover body above the mounting cover (6) through a bearing (14), a motor (15) is mounted on the upper end of the threaded rod (16), the motor (15) is fixed to the mounting cover (6) through a motor frame (7), and a shaft sleeve (17) is rotatably connected to the lower end of the threaded rod (16), and the other side of the shaft sleeve (17) is fixed to the upper surface of the fixing plate (11); A limiting rod (19) fixedly mounted between the mounting cover (6) and the fixing plate (11), wherein the number of the limiting rods (19) is two, and the two limiting rods (19) are located on two vertical sides of the threaded rod (16); A three-side bending piece (18) is installed on the threaded rod (16) and two limiting rods (19).

3. The aluminum plate three-side bending device according to claim 2, characterized in that: The threaded rod (16) passes through the middle of the three-side bending piece (18) and is threadedly connected to the three-side bending piece (18), and the two limit rods (19) pass through the inside of both sides of the three-side bending piece (18) and are movably connected to the three-side bending piece (18).

4. The aluminum plate three-side bending device according to claim 3, characterized in that: An auxiliary positioning mechanism is installed on one side of the lower surface of the three-side bending member (18), and the auxiliary positioning mechanism comprises: A fixing seat (20) is fixedly mounted on one side of the lower surface of the three-side bending member (18), the interior of the lower side of the fixing seat (20) is a hollow structure, and a spring (23) is fixedly connected to the interior of the lower side of the fixing seat (20), and the other end of the spring (23) is fixedly connected to an auxiliary positioning pin (21), the upper end of the auxiliary positioning pin (21) extends into the fixing seat (20) and is movably connected to the interior of the fixing seat (20), and the auxiliary positioning pin (21) passes through the interior of the opening (12), and the diameters of the auxiliary positioning pin (21) and the fixing seat (20) are smaller than the diameter of the opening (12); A second positioning fixing pad (22) is fixedly connected to the lower end of the auxiliary positioning pin (21).

5. The aluminum plate three-side bending device according to claim 1, characterized in that: A through slot (10) is provided at the middle position of one side in front of the bending platform (1), a positioning and fixing pad (26) is provided in the slot (10), a threaded positioning pin (8) is fixedly connected above the positioning and fixing pad (26), the upper end of the threaded positioning pin (8) passes through the interior of the bending platform (1) and is threadedly connected to the bending platform (1), and a disc (24) is fixedly connected to the upper end of the threaded positioning pin (8), and a handle (25) is fixedly connected to the upper surface of the disc (24).

6. The aluminum plate three-side bending device according to claim 1, characterized in that: The left and right sides and the rear side of the bending table (1) are fixedly mounted with a cylinder (5) via a cylinder seat (4); the telescopic end of the cylinder (5) passes through the interior of the bending table (1) and is movably connected to the bending table (1); the telescopic end of the cylinder (5) extends into the gap between the bending placement plate (9) and the bending table (1), and the telescopic end of the cylinder (5) is fixedly connected to a bending positioning plate (13).

7. A three-side bending process of an aluminum plate as claimed in claims 1 to 6, characterized in that: The following steps are involved: S1: passing through the slot (10), placing the aluminum plate on the bending placement plate (9), starting the cylinder (5), and controlling the bending positioning plate (13) to position the aluminum plate by controlling the extension and contraction of the cylinder (5), and maintaining the movable contact between the bending positioning plate (13) and the aluminum plate; S2: Manually rotate the handle (25) to control the rotation of the threaded positioning pin (8) through the disc (24), so that the positioning and fixing pad 1 (26) is tightly attached to the upper surface of the aluminum plate, thereby fixing the aluminum plate; S3: Start the motor (15), the motor (15) rotates to drive the threaded rod (16) to rotate, and under the action of the fixed plate (11) and the limit rod (19), the three-side bending member (18) is controlled to move on the threaded rod (16) and the limit rod (19). When the aluminum plate is bent, the three-side bending member (18) is controlled to move downward, so that the three-side bending member (18) presses the three sides of the aluminum plate downward, thereby achieving rapid bending. When the three-side bending member (18) moves downward, the fixed seat (20) also moves downward, so that the positioning and fixing pad 2 (22) is against the upper surface of the aluminum plate, and under the action of the spring (23), the auxiliary positioning of the aluminum plate is achieved, effectively preventing the aluminum plate from deflecting during the bending process.