A device for eliminating surface scratches on bent aluminum alloy strips

By using an aluminum alloy solution fusion repair method involving the upper drive component and the repair pressurization component, the problem of traditional repair methods affecting material strength and safety is solved, achieving efficient and safe repair of scratches on aluminum alloy strips.

CN224424799UActive Publication Date: 2026-06-30ZHANGJIAGANG RUNSHENG SCI & TECH MATERIAL

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHANGJIAGANG RUNSHENG SCI & TECH MATERIAL
Filing Date
2024-11-05
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Traditional methods for repairing surface scratches on bent aluminum alloy strips require the removal of a significant amount of material, which affects the material's strength and rigidity and poses safety hazards.

Method used

It employs an upper drive assembly, a flushing assembly, and a repair pressurization assembly to repair scratches by fusing and pressurizing aluminum alloy solution, precisely filling the inside of the scratches.

Benefits of technology

This avoids negative impacts on material stiffness and strength, improves material utilization and production efficiency, and ensures safety in use.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the technical field of surface scratch removal devices, and more particularly to a surface scratch removal device for bent aluminum alloy strips. It includes a control housing and a conveying device. The conveying device is fixedly connected to one side of the control housing, and a support plate is fixedly connected to the top of the control housing by bolts. The bent strip body rotates inside the support plate. An upper drive assembly is fixedly connected to the top of the control housing, and a flushing assembly is fixedly connected to the inside of the upper drive assembly. A repair and pressurization assembly is rotatably connected to the lower end of the flushing assembly. The flushing assembly includes a mounting frame, and a multi-stage electric telescopic rod is fixedly connected to the inside of the mounting frame. An inner hole slider is fixedly connected to the left side of the multi-stage electric telescopic rod. In this utility model, the device fully fills the scratch with repair material, precisely fuses and pressurizes the scratched area with aluminum alloy solution, avoiding negative impacts on the strip's rigidity and strength, and ensuring safety in later use.
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Description

Technical Field

[0001] This utility model relates to the technical field of surface scratch removal devices, specifically a surface scratch removal device for bent aluminum alloy strips. Background Technology

[0002] A surface scratch removal device for aluminum alloy strip bending is a piece of equipment used to treat surface scratches generated during the processing of aluminum alloy strip. This device effectively removes or reduces surface scratches on aluminum alloy strip through specific mechanical structures or processes, thereby improving product quality. It is crucial for ensuring the performance of aluminum alloy strip in subsequent processing or applications, especially in fields with high surface quality requirements, such as automotive manufacturing and aerospace. By using this device, material waste can be reduced, production efficiency can be improved, and the aesthetics and durability of the final product can be ensured.

[0003] Existing surface scratch repair techniques for bent aluminum alloy strips, such as grinding or polishing, do have some drawbacks. In particular, when the scratches are deep, traditional repair methods may require the removal of a significant amount of material, which not only affects the strength and rigidity of the material but also its safety and performance. Therefore, a surface scratch removal device for bent aluminum alloy strips is proposed to address these issues. Utility Model Content

[0004] The purpose of this invention is to provide a device for eliminating surface scratches on bent aluminum alloy strips, in order to solve the problem that traditional repair methods may require the removal of a large amount of material, which not only affects the strength and rigidity of the material, but also its safety and performance.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A device for eliminating surface scratches on bent aluminum alloy strip includes a control housing and a conveying device. The conveying device is fixedly connected to one side of the control housing. A support plate is fixedly connected to the top of the control housing by bolts. The bent strip body is rotatably mounted inside the support plate. An upper drive assembly is fixedly connected to the top of the control housing. A flushing assembly is fixedly connected to the inner side of the upper drive assembly. A repair pressurization assembly is rotatably connected to the lower end of the flushing assembly. The flushing assembly includes a mounting frame. A multi-stage electric telescopic rod is fixedly connected to the inner side of the mounting frame. An inner hole slider is fixedly connected to the left side of the multi-stage electric telescopic rod. The top of the inner hole slider is fixedly connected to a small smelting furnace, the bottom of the inner hole slider is fixedly connected to an extruder, the bottom of the mounting frame is fixedly connected to an inclined plate, the inner side of the mounting frame has an internal square groove, the lower part of the rear end of the mounting frame is fixedly connected to a camera recognition device, the repair pressure assembly includes a spring telescopic rod, a connecting wheel plate is fixedly connected to one side of the spring telescopic rod, a rubber roller is rotatably connected to the inner side of the connecting wheel plate, a linear spring is fixedly connected to one side of the spring telescopic rod, a connecting arm is fixedly connected to the front end of the linear spring, and a pressure roller is rotatably connected to the inner side of the connecting arm.

[0007] As a further optimization of this utility model, the upper drive assembly includes an upper frame, a hydraulic rod is fixedly connected to the inner side of the upper end of the upper frame, and a rectangular slide rail is provided on the inner side of the upper frame.

[0008] As a further optimization of this utility model, the bottom end of the upper frame is fixedly connected to the top end of the control box, the inner side of the upper frame is hollow, the inner side of the upper frame near the hydraulic rod has an installation hole, and the bottom end of the rectangular slide rail is fixedly connected to the top end of the mounting frame.

[0009] As a further optimization of this utility model, the mounting frame has an installation hole on the inner side near the multi-stage electric telescopic rod, and the front and rear ends of the inner hole slider are fixedly connected to limit sliders. The inner hole slider is slidably connected to the inner side of the built-in square groove of the mounting frame.

[0010] As a further optimization of this utility model, the inner side of the inner hole slider is provided with a through hole, the left and right ends of the mounting frame are fixedly connected with limit sliders, and the mounting frame is slidably connected to the inner side of the upper frame.

[0011] As a further optimization of this utility model, the small melting furnace is equipped with a heating wire, the inner side of the small melting furnace is connected to the through hole of the inner hole slider, and the through hole of the inner hole slider is connected to the inside of the extruder.

[0012] As a further optimization of this utility model, the upper end of the spring telescopic rod is rotatably connected to the inner side of the mounting frame via a shaft column, the inner side of the connecting wheel plate is provided with a shaft hole, and the upper end of the connecting arm is rotatably connected to the inner side of the spring telescopic rod via a shaft column.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] In this invention, the device, through the upper drive assembly, the flushing assembly, and the repair pressurization assembly, enables the repair material to fully fill the scratch, and precisely fuses and pressurizes the scratched area with aluminum alloy solution. This repair method not only avoids negative impacts on the rigidity and strength of the strip, but also ensures safety in later use, improves material utilization and production efficiency, and reduces material waste. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the conveying device of this utility model;

[0017] Figure 3 This is a schematic diagram of the hydraulic rod structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the mounting frame structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the pressure roller structure of this utility model.

[0020] In the diagram: 1. Control box; 2. Conveying device; 3. Support plate; 4. Bending material body;

[0021] 5. Upper drive assembly; 51. Upper frame; 52. Hydraulic rod; 53. Rectangular slide rail;

[0022] 6. Flushing assembly; 61. Mounting frame; 62. Multi-stage electric telescopic rod; 63. Inner hole slider; 64. Small melting furnace; 65. Extruder; 66. Inclined plate; 67. Built-in square channel; 68. Camera recognition equipment;

[0023] 7. Repair the pressurizing assembly; 71. Spring telescopic rod; 72. Connecting wheel plate; 73. Rubber roller; 74. Linear spring; 75. Connecting arm; 76. Pressurizing roller. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0026] Please see Figure 1-5 This utility model provides a technical solution:

[0027] A device for eliminating surface scratches on bent aluminum alloy strip includes a control housing 1 and a conveying device 2. The conveying device 2 is fixedly connected to one side of the control housing 1. A support plate 3 is fixedly connected to the top of the control housing 1 by bolts. A bent strip body 4 is rotatably mounted inside the support plate 3. An upper drive assembly 5 is fixedly connected to the top of the control housing 1. A flushing assembly 6 is fixedly connected to the inside of the upper drive assembly 5. A repair and pressurization assembly 7 is rotatably connected to the lower end of the flushing assembly 6. The flushing assembly 6 includes a mounting frame 61. A multi-stage electric telescopic rod 62 is fixedly connected to the inside of the mounting frame 61. An inner hole slider 63 is fixedly connected to the left side of the multi-stage electric telescopic rod 62. A small smelting furnace 64 is fixedly connected to the top, an extruder 65 is fixedly connected to the bottom of the inner hole slider 63, an inclined plate 66 is fixedly connected to the bottom of the mounting frame 61, an internal square groove 67 is opened on the inner side of the mounting frame 61, a camera recognition device 68 is fixedly connected to the lower part of the rear end of the mounting frame 61, the repair pressure assembly 7 includes a spring telescopic rod 71, a connecting wheel plate 72 is fixedly connected to one side of the spring telescopic rod 71, a rubber roller 73 is rotatably connected to the inner side of the connecting wheel plate 72, a linear spring 74 is fixedly connected to one side of the spring telescopic rod 71, a connecting arm 75 is fixedly connected to the front end of the linear spring 74, and a pressure roller 76 is rotatably connected to the inner side of the connecting arm 75.

[0028] As a further implementation of this solution, the upper drive assembly 5 includes an upper frame 51. A hydraulic rod 52 is fixedly connected to the inner side of the upper end of the upper frame 51. A rectangular slide rail 53 is provided on the inner side of the upper frame 51. The bottom end of the upper frame 51 is fixedly connected to the top of the control box 1. The inner side of the upper frame 51 is hollow. An installation hole is provided on the inner side of the upper frame 51 near the hydraulic rod 52. The bottom end of the rectangular slide rail 53 is fixedly connected to the top of the mounting frame 61, which facilitates the overall lifting and lowering of the flushing assembly 6 by the hydraulic rod 52, ensuring the stability of the movement of the flushing assembly 6. At the same time, the movement of the flushing assembly 6 causes the inclined plate 66 to squeeze the connecting arm 75, thereby pressurizing the bending material body 4 by the pressure roller 76, which facilitates the fusion of aluminum alloy into the interior of the scratched part, achieving the repair effect.

[0029] As a further implementation of this solution, the mounting frame 61 has an installation hole on the inner side near the multi-stage electric telescopic rod 62. The front and rear ends of the inner hole slider 63 are fixedly connected to limit sliders. The inner hole slider 63 is slidably connected to the inner side of the built-in square groove 67 opened in the mounting frame 61. The inner side of the inner hole slider 63 has a through hole. The left and right ends of the mounting frame 61 are fixedly connected to limit sliders. The mounting frame 61 is slidably connected to the inner side of the upper frame 51. The small melting furnace 64 is equipped with a heating wire. The inner side of the small melting furnace 64 is connected to the through hole of the inner hole slider 63. The through hole of the inner hole slider 63 is connected to the inside of the extruder 65. This facilitates the precise movement of the small melting furnace 64 and the extruder 65 to the damaged part of the bending body 4 after the camera recognition device 68 identifies the surface damage of the bending body 4. Thus, the aluminum alloy solution inside the small melting furnace 64 is transported to the damaged part of the bending body 4 through the extruder 65.

[0030] As a further implementation of this solution, the upper end of the spring telescopic rod 71 is rotatably connected to the inner side of the mounting frame 61 via a shaft column, the inner side of the connecting wheel plate 72 is provided with a shaft hole, and the upper end of the connecting arm 75 is rotatably connected to the inner side of the spring telescopic rod 71 via a shaft column, making the pressurization and repair process more stable and effective, and improving the stability of the bent material body 4 when it moves through the conveying device 2.

[0031] Workflow: To repair surface scratches on bent aluminum alloy strips and ensure the performance of the repaired strips, the shaft of the bent strip body 4 is installed inside the shaft hole of the support plate 3. The support plate 3 is then bolted to the control housing 1. One end of the bent strip body 4 is placed on the upper part of the conveyor belt of the conveyor device 2, simultaneously positioned below the connecting wheel plate 72 and the pressure roller 76. The motor of the conveyor device 2 is started, causing the conveyor belt to rotate. Under the frictional force between the bent strip body 4, the conveyor device 2, and the repair pressure assembly 7, the bent strip body 4 stretches. During the movement of the bending body 4, the connecting arm 75 and the spring telescopic rod 71 rotate in a direction that keeps them close to each other under the elastic tension of the linear spring 74. This, in turn, compresses the upper end of the bending body 4 through the pressure roller 76 and the rubber roller 73, achieving stability during the movement of the bending body 4. The rubber roller 73 is rotatably connected to the inner side of the connecting wheel plate 72, and the pressure roller 76 is rotatably connected to the inner side of the connecting arm 75. As the bending body 4 moves, the camera recognition device 68 identifies scratches on the surface of the bending body 4. If scratches appear on the surface of the bending body 4... When the multi-stage electric telescopic rod 62 is activated, it drives the inner hole slider 63 to move. The inner hole slider 63 drives the small melting furnace 64 and the extruder 65 to move together until the extruder 65 is close to the upper part of the scratched part of the bending body 4. The aluminum alloy solution inside the inner hole slider 63 and the small melting furnace 64 is then transported through the extruder 65, and the aluminum alloy is fused and transported to the upper part of the scratched surface of the bending body 4. Then, the hydraulic rod 52 pushes the flushing assembly 6 to move downward as a whole. At this time, the spring telescopic rod 71 and the connecting arm 75 rotate inside the mounting frame 61, and the spring telescopic rod 71 moves downward. When rod 71 retracts, and the upper end of connecting arm 75 is in close contact with the bottom end of inclined plate 66, the inclined plate 66 applies pressure to the pressure roller 76. At this time, the bent body 4 is conveyed by the conveying device 2. When the scratched part of the bent body 4 passes the lower end of the pressure roller 76, the pressure roller 76 squeezes the aluminum alloy solution on the bent body 4 and the bent body 4 itself, causing it to fuse into the interior of the scratched part, thereby achieving the function of repairing the bent body 4, avoiding affecting the rigidity and strength of the bent body 4, and ensuring safety in later use.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An apparatus for eliminating surface scratches in an aluminum alloy strip bending material comprising a control cabinet (1) and a conveying device (2), characterized in that: A conveying device (2) is fixedly connected to one side of the control box (1). A support plate (3) is fixedly connected to the top of the control box (1) by bolts. A bending material body (4) rotates inside the support plate (3). An upper drive assembly (5) is fixedly connected to the top of the control box (1). A flushing assembly (6) is fixedly connected to the inside of the upper drive assembly (5). A repair pressurization assembly (7) is rotatably connected to the lower end of the flushing assembly (6). The flushing assembly (6) includes a mounting frame (61). A multi-stage electric telescopic rod (62) is fixedly connected to the inside of the mounting frame (61). An inner hole slider (63) is fixedly connected to the left side of the multi-stage electric telescopic rod (62). A small smelting furnace (64) is fixedly connected to the top of the inner hole slider (63). An extruder (65) is fixedly connected to the bottom end of the inner hole slider (63), an inclined plate (66) is fixedly connected to the bottom end of the mounting frame (61), an internal square groove (67) is opened on the inner side of the mounting frame (61), a camera recognition device (68) is fixedly connected to the lower part of the rear end of the mounting frame (61), the repair pressure assembly (7) includes a spring telescopic rod (71), a connecting wheel plate (72) is fixedly connected to one side of the spring telescopic rod (71), a rubber roller (73) is rotatably connected to the inner side of the connecting wheel plate (72), a linear spring (74) is fixedly connected to one side of the spring telescopic rod (71), a connecting arm (75) is fixedly connected to the front end of the linear spring (74), and a pressure roller (76) is rotatably connected to the inner side of the connecting arm (75).

2. An apparatus for eliminating surface scratches in a bent material of an aluminum alloy strip according to claim 1, characterized in that: The upper drive assembly (5) includes an upper frame (51), a hydraulic rod (52) is fixedly connected to the inner side of the upper end of the upper frame (51), and a rectangular slide rail (53) is provided on the inner side of the upper frame (51).

3. The device for eliminating surface scratches on bent aluminum alloy strips according to claim 2, characterized in that: The bottom end of the upper frame (51) is fixedly connected to the top end of the control box (1). The inner side of the upper frame (51) is hollow. The upper frame (51) has an installation hole on the inner side near the hydraulic rod (52). The bottom end of the rectangular slide rail (53) is fixedly connected to the top end of the mounting frame (61).

4. The device for eliminating surface scratches on bent aluminum alloy strips according to claim 1, characterized in that: The mounting frame (61) has an installation hole on the inner side near the multi-stage electric telescopic rod (62). The front and rear ends of the inner hole slider (63) are fixedly connected to limit slide bars. The inner hole slider (63) is slidably connected to the inner side of the built-in square groove (67) opened in the mounting frame (61).

5. The device for eliminating surface scratches on bent aluminum alloy strips according to claim 2, characterized in that: The inner hole slider (63) has a through hole on its inner side. The left and right ends of the mounting frame (61) are fixedly connected to limit sliders. The mounting frame (61) is slidably connected to the inner side of the upper frame (51).

6. The device for eliminating surface scratches on bent aluminum alloy strips according to claim 1, characterized in that: The small melting furnace (64) is equipped with a heating wire inside. The inside of the small melting furnace (64) is connected to the through hole of the inner hole slider (63). The through hole of the inner hole slider (63) is connected to the inside of the extruder (65).

7. The device for eliminating surface scratches on bent aluminum alloy strips according to claim 1, characterized in that: The upper end of the spring telescopic rod (71) is rotatably connected to the inner side of the mounting frame (61) via a shaft column. The inner side of the connecting wheel plate (72) is provided with a shaft hole. The upper end of the connecting arm (75) is rotatably connected to the inner side of the spring telescopic rod (71) via a shaft column.