Aluminum plate bending die with anti-scratch function

By using components such as dampers and cylinders in the aluminum plate bending mold, the downward movement speed of the upper mold is slowed down, and the problem of scratches on the surface of the aluminum plate is solved by the rapid movement speed of the mold on traditional equipment, achieving higher aesthetics and stability.

CN222957252UActive Publication Date: 2025-06-10DONGA COUNTY JINCAI NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202422137653.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-02
Publication Date
2025-06-10
Estimated Expiration
2034-09-02

AI Technical Summary

Technical Problem

When the upper mold moves at a fast speed, traditional aluminum plate bend molds will cause scratches on the surface of the aluminum plate, resulting in a decrease in the aesthetics of the finished product.

Method used

A aluminum plate bending mold with anti-scratch function is designed, using components such as dampers and cylinders. By slowing down the downward movement speed of the upper mold, the impact force is reduced in the moment of contact with the aluminum plate, thereby reducing friction and preventing scratches.

Benefits of technology

It effectively prevents scratches on the surface of the aluminum plate by moving too fast on the upper mold, enhances the aesthetics of the finished aluminum plate products, and improves the stability of the processing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of metal plate processing equipment, and discloses an anti-scratch aluminum plate bending die which comprises an operation table, a lower die is fixedly connected to the bottom of the inner wall of the operation table, an upper die is arranged on the top of the lower die, and supporting blocks are fixedly connected to the two sides of the lower die. The top of each supporting block is fixedly connected with a base, the outer wall of each base is fixedly connected with a first fixing block, the two sides of each first fixing block are fixedly connected with connecting blocks, the top of each base is fixedly connected with a plurality of second dampers, the tops of the second dampers are fixedly connected with a top base, and the two sides of each base are rotationally connected with first connecting rods. The interiors of the first connecting rods are rotationally connected with connecting columns, and the outer walls of the connecting columns are rotationally connected with second connecting rods. According to the utility model, the downward moving speed of the upper die is reduced, so that the problem that the surface of an aluminum plate is scratched due to higher moving speed of the upper die is solved, and the aesthetic property of an aluminum plate finished product is enhanced.
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Description

Technical Field

[0001] The utility model relates to the technical field of metal plate processing equipment, in particular to an aluminum plate bending die with an anti-scratch function. Background Art

[0002] An aluminum plate bending die is a special tool for bending aluminum plates. It plays a crucial role in the field of aluminum plate processing, enabling high-precision bending processing and ensuring the accuracy of the bending angle and dimensions. Aluminum plate bending dies are widely used in fields such as aerospace, automotive manufacturing, electronic appliances, and building decoration. In these fields, aluminum plate bending dies can be used to manufacture various shaped parts and products, such as aircraft fuselage parts, automobile shells, electronic product shells, building curtain walls, etc.;

[0003] During the use of the equipment, the aluminum plate is placed on the lower die, and then the upper die is driven to move downward by a press or other bending equipment. After the upper die contacts the aluminum plate, pressure is applied to the aluminum plate, causing it to bend and deform along the groove shape of the lower die. During the bending process, the guiding device ensures the accurate alignment of the upper die and the lower die, and the adjusting device can adjust the bending angle and clearance as needed. When the bending is completed, the upper die moves upward to remove the bent aluminum plate;

[0004] However, during the use of traditional equipment, when the moving speed of the upper die is relatively fast, a large impact force will be generated at the moment of contact with the aluminum plate. This impact force may cause local deformation of the aluminum plate, resulting in an instantaneous increase in the friction force between the aluminum plate and the die. If the friction force exceeds the bearing capacity of the aluminum plate surface, scratches will be generated on the aluminum plate surface, reducing the aesthetics of the finished aluminum plate product. Therefore, an aluminum plate bending die with an anti-scratch function is proposed to solve the above problems. Summary of the Utility Model

[0005] To make up for the above deficiencies, the utility model provides an aluminum plate bending die with an anti-scratch function, aiming to improve the problem that when traditional equipment is in use, the relatively fast moving speed of the upper die will cause scratches on the aluminum plate surface.

[0006] To achieve the above purpose, the utility model adopts the following technical solutions:

[0007] An aluminum plate bending die with an anti-scratch function, including an operating table. At the bottom of the inner wall of the operating table, a lower die is fixedly connected. Above the lower die, an upper die is arranged. On both sides of the lower die, support blocks are fixedly connected. On the top of each support block, a base is fixedly connected. On the outer wall of each base, a first fixing block is fixedly connected. On both sides of each first fixing block, connecting blocks are fixedly connected. On the top of each base, a plurality of second dampers are fixedly connected. On the top of each second damper, a top seat is fixedly connected. On both sides of each base, a first connecting rod is rotatably connected. Inside each first connecting rod, a connecting column is rotatably connected. On the outer wall of each connecting column, a second connecting rod is rotatably connected. On the outer wall of each connecting column, a second slider is fixedly connected. On one side of each second slider, a first damper is fixedly connected. Inside the inner wall of the operating table, a fixing component is arranged, and the fixing component is used for fixing the aluminum plate;

[0008] As a further description of the above technical solution:

[0009] The fixing component includes a support plate. The support plate is arranged at the bottom of the inner wall of the operating table. At the top of the operating table, a telescopic cylinder is fixedly connected. The outer wall of the top seat slides inside the first fixing block;

[0010] As a further description of the above technical solution:

[0011] The outer walls of the second sliders all slide inside the inner walls of the connecting blocks, and one side of each first damper is fixedly connected to the inner wall of the connecting block;

[0012] As a further description of the above technical solution:

[0013] The output end of the telescopic cylinder is fixedly connected to the outer wall of the upper die, and the bottom of the connecting block is fixedly connected to the top of the support block;

[0014] As a further description of the above technical solution:

[0015] At the bottom of the inner wall of the operating table, a bidirectional cylinder is fixedly connected. The output ends on both sides of the bidirectional cylinder are fixedly connected to one side of the support plate, and sliding columns are fixedly connected to one side of the support plate;

[0016] As a further description of the above technical solution:

[0017] The outer walls of the sliding columns all slide with second fixing blocks, and the bottoms of the second fixing blocks are fixedly connected to the bottom of the inner wall of the operating table;

[0018] As a further description of the above technical solution:

[0019] Inside each support plate, a plurality of first sliding strips are slidably connected. On the top of each first sliding strip, a clamping plate is fixedly connected. On the bottom of each first sliding strip, a first slider is fixedly connected;

[0020] As a further description of the above technical solution:

[0021] A plurality of second slide bars are slidably connected inside the first slider. Both ends of each second slide bar are fixedly connected with a support seat, and the bottom of the support seat is fixedly connected to the inner wall of the operating table.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the utility model, when the top seat moves, it compresses the second damper and rotates the second connecting rod. The rotational force of the second connecting rod is used to push the second slider to move, thereby driving the first damper to be compressed. By compressing the second damper and the first damper, the downward movement speed of the upper die is slowed down, and the impact force at the moment of contact with the aluminum plate is reduced. As a result, the frictional force between the aluminum plate and the die is correspondingly reduced, solving the problem that in traditional equipment, when the upper die moves at a relatively fast speed, it will cause scratches on the surface of the aluminum plate, and enhancing the aesthetics of the finished aluminum plate.

[0024] 2. In the utility model, the two-way cylinder drives the two side support plates to move, thereby moving the clamping plates at the top of the first slide bar through the internal grooves until they move to both sides of the aluminum plate, thus realizing the fixing function of the aluminum plate. This solves the problem that in traditional equipment, the aluminum plate is usually placed on the support plate for bending treatment, and during this process, the position is likely to shift, resulting in a deviation in the bending angle, thereby reducing the quality and value of the product, and enhancing the stability during the aluminum plate processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 is a three-dimensional schematic diagram of the aluminum plate bending die with an anti-scratch function proposed by the utility model;

[0026] Figure 2 is a schematic diagram of the structure of the second damper of the aluminum plate bending die with an anti-scratch function proposed by the utility model;

[0027] Figure 3 is a schematic diagram of the structure of the clamping plate of the aluminum plate bending die with an anti-scratch function proposed by the utility model.

[0028] LEGEND DESCRIPTION:

[0029] 1. Operating table; 2. Lower die; 3. Base; 4. First connecting rod; 5. Connecting block; 6. First damper; 7. Second connecting rod; 8. Connecting column; 9. First fixing block; 10. Top seat; 11. Second damper; 12. Support block; 13. Telescopic cylinder; 14. Upper die; 15. Two-way cylinder; 16. Support plate; 17. Slide column; 18. First slide bar; 19. Clamping plate; 20. First slider; 21. Second slide bar; 22. Support seat; 23. Second fixing block; 24. Second slider. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0030] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0031] Referring to Figure 1 - Figure 2 , an embodiment provided by the present invention: an aluminum plate bending die with an anti-scratch function, including an operating table 1, a lower die 2 is fixedly connected to the bottom of the inner wall of the operating table 1, an upper die 14 is arranged on the top of the lower die 2, support blocks 12 are fixedly connected to both sides of the lower die 2, bases 3 are fixedly connected to the tops of the support blocks 12, a first fixing block 9 is fixedly connected to the outer wall of each base 3, connecting blocks 5 are fixedly connected to both sides of the first fixing block 9, a plurality of second dampers 11 are fixedly connected to the tops of the bases 3, a top seat 10 is fixedly connected to the top of the second damper 11, a first connecting rod 4 is rotatably connected to both sides of the base 3, a connecting column 8 is rotatably connected to the inside of each first connecting rod 4, a second connecting rod 7 is rotatably connected to the outer wall of each connecting column 8, a second slider 24 is fixedly connected to the outer wall of each connecting column 8, a first damper 6 is fixedly connected to one side of each second slider 24, a fixing component is arranged on the inner wall of the operating table 1, and the fixing component is used to fix the aluminum plate. The fixing component includes a support plate 16, the support plate 16 is arranged at the bottom of the inner wall of the operating table 1, a telescopic cylinder 13 is fixedly connected to the top of the operating table 1, the outer wall of the top seat 10 slides inside the first fixing block 9, the outer walls of the second sliders 24 slide inside the inner walls of the connecting blocks 5, one side of each first damper 6 is fixedly connected to the inner wall of the connecting block 5, the output end of the telescopic cylinder 13 is fixedly connected to the outer wall of the upper die 14, and the bottom of the connecting block 5 is fixedly connected to the top of the support block 12.

[0032] Specifically, during the actual use of the device, first, the telescopic cylinder 13 is used to drive the upper die 14 to move downward. As the upper die 14 continues to move downward, when the outer wall of the upper die 14 moves to the outer wall of the top seat 10, the downward extrusion force of the upper die 14 will act on the top seat 10, thereby driving the top seat 10 to start moving downward synchronously. During the downward movement of the top seat 10, the second damper 11 will undergo a squeezing motion. After being squeezed, the second damper 11 will generate a reverse acting force, which can effectively slow down the downward extrusion force of the upper die 14, thereby reducing the downward movement speed of the upper die 14. At the same time, during the movement of the top seat 10, it will also drive the second connecting rod 7 to rotate. The rotation of the second connecting rod 7 will further drive the first damper 6 to be compressed through the second slider 24. When the second slider 24 starts to move, it will also drive the first connecting rod 4 to rotate synchronously. During this process, through the combined action of the compression of the first damper 6 and the rotation of the first connecting rod 4, the buffering effect on the downward extrusion force of the upper die 14 is enhanced, effectively preventing the upper die 14 from moving downward too fast or having too large an extrusion force and scratching the aluminum plate, solving the problem that the upper die 14 moves relatively fast and scratches the surface of the aluminum plate during the use of traditional equipment, and enhancing the aesthetics of the finished aluminum plate.

[0033] Referring to Figure 3 , at the bottom of the inner wall of the operating table 1, a two-way cylinder 15 is fixedly connected. Both output ends of the two-way cylinder 15 are fixedly connected to one side of the support plate 16. A sliding column 17 is fixedly connected to one side of each support plate 16. The outer walls of the sliding columns 17 are all slidably connected to the second fixed block 23. The bottom of the second fixed block 23 is fixedly connected to the bottom of the inner wall of the operating table 1. A plurality of first sliding strips 18 are slidably connected inside each support plate 16. A clamping plate 19 is fixedly connected to the top of each first sliding strip 18. A first slider 20 is fixedly connected to the bottom of each first sliding strip 18. A plurality of second sliding strips 21 are slidably connected inside the first slider 20. Both ends of the second sliding strips 21 are fixedly connected to the support seat 22. The bottom of the support seat 22 is fixedly connected to the inner wall of the operating table 1.

[0034] Specifically, during the process of fixing the aluminum plate, first place the aluminum plate on the top of the support plate 16. At this time, the support plate 16 provides a stable support plane for the aluminum plate. Then, start the bidirectional cylinder 15. The output end of the bidirectional cylinder 15 drives the support plates 16 on both sides to move towards the opposite side. During the movement of the support plate 16, it will drive the sliding column 17 to slide inside the second fixing block 23. The cooperation between the sliding column 17 and the second fixing block 23 provides additional support and guidance for the movement of the support plate 16, enhancing the stability of the support plate 16 during the movement. When the support plates 16 on both sides move, they will drive the first sliding bar 18 to move towards the opposite side through the internal chute of the support plate 16. During the movement of the first sliding bar 18, it will drive the first slider 20 to slide on the outer wall of the second sliding bar 21. The interaction between the first slider 20 and the second sliding bar 21 further enhances the stability of the first sliding bar 18 during the movement. As the first sliding bar 18 continues to move, it will drive the clamping plates 19 on both sides to approach and move towards both sides of the aluminum plate, thus achieving the purpose of specifically fixing aluminum plates of different sizes. This solves the problem that traditional equipment usually places the aluminum plate on the support plate 16 for bending treatment, during which the position is prone to shift, resulting in deviation of the bending angle, thereby reducing the quality and value of the product, and enhancing the stability during the aluminum plate processing.

[0035] Working principle: During the use of the equipment, the telescopic cylinder 13 drives the upper die 14 to move downward. When the outer wall of the upper die 14 moves to the outer wall of the top seat 10, its downward extrusion force will drive the top seat 10 to move downward synchronously, so that the second damper 11 undergoes an extrusion movement, thereby slowing down the downward extrusion force of the upper die 14 and reducing the downward movement speed of the upper die 14. While the top seat 10 moves, it drives the second connecting rod 7 to rotate, thereby driving the first damper 6 to be compressed through the second slider 24. When the second slider 24 moves, it will synchronously drive the first connecting rod 4 to rotate. The compression of the first damper 6 and the rotation of the first connecting rod 4 enhance the buffering effect on the downward extrusion force of the upper die 14, preventing the upper die 14 from moving downward too fast or having too large an extrusion force to cause scratches on the aluminum plate. During the process of fixing the aluminum plate, place the aluminum plate on the top of the support plate 16, start the bidirectional cylinder 15, and use the output ends on both sides of the bidirectional cylinder 15 to drive the support plates 16 on both sides to move towards the opposite side. While the support plate 16 moves, it will drive the sliding column 17 to slide inside the second fixing block 23, thereby enhancing the stability of the support plate 16 during the movement. While the support plates 16 on both sides move, they will drive the first sliding bar 18 to move towards the opposite side through the internal chute of the support plate 16, thereby driving the first slider 20 to slide on the outer wall of the second sliding bar 21, thereby enhancing the stability of the first sliding bar 18 during the movement. While the first sliding bar 18 moves, it will drive the clamping plates 19 on both sides to move towards both sides of the aluminum plate, thus achieving the purpose of specifically fixing aluminum plates of different sizes.

[0036] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An aluminum plate bending mold with anti-scratch function, comprising an operating table (1), characterized in that: The bottom of the inner wall of the operating table (1) is fixedly connected to a lower mold (2), the top of the lower mold (2) is provided with an upper mold (14), both sides of the lower mold (2) are fixedly connected to support blocks (12), the top of the support blocks (12) are fixedly connected to a base (3), the outer wall of the base (3) is fixedly connected to a fixed block 1 (9), both sides of the fixed block 1 (9) are fixedly connected to connecting blocks (5), and the top of the base (3) is fixedly connected to a plurality of dampers 2 (11), the dampers 2 (11) A top seat (10) is fixedly connected to the top, and connecting rods (4) are rotatably connected to both sides of the base (3), and connecting rods (8) are rotatably connected inside the connecting rods (4), and connecting rods (7) are rotatably connected to the outer walls of the connecting rods (8), and sliding blocks (24) are fixedly connected to the outer walls of the connecting blocks (8), and dampers (6) are fixedly connected to one side of the sliding blocks (24), and a fixing component is provided on the inner wall of the operating table (1), and the fixing component is used to fix the aluminum plate.

2. The aluminum plate bending mold with anti-scratch function according to claim 1, characterized in that: The fixing assembly comprises a support plate (16), the support plate (16) being arranged at the bottom of the inner wall of the operating table (1), a telescopic cylinder (13) being fixedly connected to the top of the operating table (1), and an outer wall of the top seat (10) being slidably connected to the interior of the fixing block 1 (9).

3. The aluminum plate bending mold with anti-scratch function according to claim 1, characterized in that: The outer wall of the second sliding block (24) is slidably connected to the inner wall of the connecting block (5), and one side of the first damper (6) is fixedly connected to the inner wall of the connecting block (5).

4. The aluminum plate bending mold with anti-scratch function according to claim 2, characterized in that: The output end of the telescopic cylinder (13) is fixedly connected to the outer wall of the upper mold (14), and the bottom of the connecting block (5) is fixedly connected to the top of the supporting block (12).

5. The aluminum plate bending mold with anti-scratch function according to claim 2, characterized in that: A bidirectional cylinder (15) is fixedly connected to the bottom of the inner wall of the operating table (1), and output ends on both sides of the bidirectional cylinder (15) are fixedly connected to one side of the support plate (16), and a sliding column (17) is fixedly connected to one side of the support plate (16).

6. The aluminum plate bending mold with anti-scratch function according to claim 5, characterized in that: The outer wall of the sliding column (17) is slidably connected to a second fixing block (23), and the bottom of the second fixing block (23) is fixedly connected to the bottom of the inner wall of the operating table (1).

7. The aluminum plate bending mold with anti-scratch function according to claim 6, characterized in that: The support plate (16) is slidably connected to a plurality of slide bars (18) inside, the top of each slide bar (18) is fixedly connected to a clamping plate (19), and the bottom of each slide bar (18) is fixedly connected to a slider (20).

8. The aluminum plate bending mold with anti-scratch function according to claim 7, characterized in that: The slider 1 (20) is slidably connected to a plurality of slide bars 2 (21) inside, and both ends of the slide bars 2 (21) are fixedly connected to support seats (22), and the bottom of the support seat (22) is fixedly connected to the inner wall of the operating table (1).