A cutting device for color-coated aluminum plate
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHAANXI HANGLU DECORATION ENGINEERING CO LTD
- Filing Date
- 2025-08-07
- Publication Date
- 2026-07-10
AI Technical Summary
Existing color-coated aluminum sheet cutting equipment is prone to causing coating damage and film wrinkling and deformation during the cutting process.
A cutting device was designed, comprising an operating table, a cutting mechanism, a motor, a cutting wheel, an electric telescopic rod, and a pressure plate. The pressure plate limits the aluminum plate and uses a unidirectional linear cutting mode to avoid coating damage and film wrinkles.
This method minimizes coating damage and film wrinkling during the cutting process, thus improving cutting performance.
Smart Images

Figure CN224475659U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum plate processing technology, specifically to a cutting device for color-coated aluminum plates. Background Technology
[0002] Color-coated aluminum sheet is an aluminum alloy sheet that has undergone surface coloring treatment. It is usually coated with various organic coatings or plastic films by roller coating or lamination.
[0003] To meet the size requirements of different application scenarios, it is necessary to cut the color-coated aluminum sheet. Existing cutting devices usually use mechanically driven cutters to reciprocate and cut the sheet. However, since the surface of the color-coated aluminum sheet is coated with paint or film, the reciprocating movement during the cutting process can easily cause damage to the coating or cause wrinkles and deformation of the film. Utility Model Content
[0004] I. Technical problems to be solved
[0005] The technical problem to be solved by this utility model is that the coating of color-coated aluminum sheets is easily damaged and the film wrinkles and deformed during cutting.
[0006] II. Technical Solution
[0007] To solve the above-mentioned technical problems, the technical solution provided by this utility model is: a cutting device for color-coated aluminum sheet, including an operating table and a cutting mechanism, with a support rod provided at the corner below the operating table;
[0008] An inverted U-shaped plate is connected between the front and rear side walls of the operating table. A through slot is provided on the operating table below the U-shaped plate. A notch corresponding to the through slot is provided on the vertical side of the U-shaped plate. The cutting mechanism includes a motor and a cutting wheel connected to the motor drive. The cutting wheel slides back and forth in the through slot.
[0009] The front and rear side walls of the operating table on one side of the through groove are provided with vertical L-shaped plates with one end facing down. A screw is provided between the two L-shaped plates. A motor is provided on the front side of the L-shaped plate and is connected to the screw. A moving block is fixedly sleeved on the outside of the motor and threaded on the outside of the screw. The upper surface of the moving block is in contact with the lower surface of the operating table.
[0010] An electric telescopic rod is provided above the U-shaped plate, and the lower end of the electric telescopic rod passes through the U-shaped plate and is connected to a pressure plate.
[0011] As an improvement, the number of cutting wheels is multiple, and they are of different sizes.
[0012] As an improvement, the upper end of the cutting wheel is located below the inner wall at the bottom of the notch.
[0013] As an improvement, the lower end of the pressure plate is provided with a groove corresponding to the through groove, and the front and rear ends of the groove extend out of the pressure plate.
[0014] As an improvement, the front and rear side walls of the pressure plate are attached to the front and rear inner walls of the U-shaped plate, and a vertical rod passing through the U-shaped plate is connected to the upper end of the pressure plate.
[0015] As an improvement, the length of the vertical rod is greater than the maximum extension length of the electric telescopic rod.
[0016] III. Beneficial Effects
[0017] The advantages of this utility model compared with the prior art are as follows:
[0018] This invention uses a pressure plate to first limit and press the color-coated aluminum plate, making the aluminum plate fit tightly against the upper surface of the worktable and the lower surface of the pressure plate. Then, a cutting wheel that rotates and moves in one direction cuts the aluminum plate. This method can minimize coating damage or film wrinkles during cutting, resulting in better cutting results. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of a cutting device for color-coated aluminum sheets according to this utility model.
[0020] Figure 2 This is a schematic diagram of the structure of a cutting device for color-coated aluminum sheets according to this utility model. Figure 2 .
[0021] Figure 3 This is an exploded view of a cutting device for color-coated aluminum sheets according to this utility model.
[0022] Figure 4 This utility model relates to an explosion-proof cutting device for color-coated aluminum sheets. Figure 2 .
[0023] Figure 5 This is a front view of the internal structure of a cutting device for color-coated aluminum sheets according to this utility model.
[0024] As shown in the figure: 1. Operating table; 2. U-shaped plate; 3. Through groove; 4. Notch; 5. Motor; 6. Cutting wheel; 7. L-shaped plate; 8. Screw; 9. Motor II; 10. Moving block; 11. Electric telescopic rod; 12. Pressure plate; 13. Groove; 14. Vertical rod. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0026] Example 1
[0027] As attached Figure 1-5 As shown, a cutting device for color-coated aluminum sheet includes an operating table 1 and a cutting mechanism. A support rod is provided at the corner below the operating table 1 for cutting the color-coated aluminum sheet.
[0028] An inverted U-shaped plate 2 is connected between the front and rear side walls of the operating table 1. The U-shaped plate 2 is welded to the operating table 1. A through groove 3 is provided on the operating table 1 below the U-shaped plate 2. A notch 4 corresponding to the through groove 3 is provided on the vertical side of the U-shaped plate 2. The cutting mechanism includes a motor 5 and a cutting wheel 6 that is connected to the motor 5. The cutting wheel 6 slides back and forth in the through groove 3.
[0029] Furthermore, there are multiple cutting wheels 6 of different sizes. The appropriate cutting wheel 6 can be selected according to the thickness of the color-coated aluminum plate being cut. The upper end of the cutting wheel 6 is located below the bottom inner wall of the notch 4, so that the cutting wheel 6 can slide back and forth within the notch 4.
[0030] The operating table 1 on one side of the through groove 3 has an L-shaped plate 7 with one end facing down vertically on its front and rear side walls. A screw 8 is provided between the two L-shaped plates 7. A motor 9 connected to the screw 8 is provided on the front side of the L-shaped plate 7. A moving block 10 threadedly connected to the screw 8 is fixedly sleeved on the outside of the motor 5. The upper surface of the moving block 10 is in contact with the lower surface of the operating table 1. After the motor 9 is started, the screw 8 rotates. The moving block 10 moves horizontally back and forth along the length of the screw 8, which restricts the operation table 1 at the damaged point. That is, the motor 5 can move horizontally back and forth along the length of the screw 8, so as to realize the back and forth sliding of the cutting wheel 6.
[0031] An electric telescopic rod 11 is provided above the U-shaped plate 2. The electric telescopic rod 11 is a push rod of model Lesterno BL-STA-01. The lower end of the electric telescopic rod 11 passes through the U-shaped plate 2 and is connected to a pressure plate 12. By controlling the extension of the electric telescopic rod 11, the pressure plate 12 can limit the position of the color-coated aluminum plate. The front and rear side walls of the pressure plate 12 are in contact with the front and rear inner walls of the U-shaped plate 2. The upper end of the pressure plate 12 is connected to a vertical rod 14 that passes through the U-shaped plate 2, so that the pressure plate 12 can fix any size color-coated aluminum plate below the pressure plate 12. The vertical rod 14 also plays a limiting role. The length of the vertical rod 14 is greater than the maximum extension length of the electric telescopic rod 11, so that the vertical rod 14 is always inserted into the U-shaped plate 2, realizing the vertical up and down movement of the pressure plate 12 and avoiding swaying.
[0032] Furthermore, the lower end of the pressure plate 12 is provided with a groove 13 corresponding to the through groove 3. The front and rear ends of the groove 13 extend out of the pressure plate 12, so that the cutting wheel 6 can extend into the groove 13 during cutting and completely cut the aluminum plate.
[0033] In practice, the color-coated aluminum sheet is placed between the operating table 1 and the pressure plate 12. The position of the color-coated aluminum sheet is fixed by extending the electric telescopic rod 11. The aluminum sheet is limited by the operating table 1 and the pressure plate 12. The cutting wheel 6 is rotated by the motor 5. The rotating cutting wheel 6 is started by the motor 9 and moves in one direction to cut the aluminum sheet. The unidirectional linear cutting mode eliminates reciprocating friction. The pressure provided by the pressure plate makes it difficult for the uncut part to deform. It can avoid coating damage or film wrinkles as much as possible during cutting, resulting in better cutting effect.
[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0035] 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.
[0036] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A cutting device for color-coated aluminum sheets, comprising an operating table (1) and a cutting mechanism, wherein a support rod is provided at the corner below the operating table (1), characterized in that: An inverted U-shaped plate (2) is connected between the front and rear side walls of the operating table (1). A through groove (3) is provided on the operating table (1) located below the U-shaped plate (2). A notch (4) corresponding to the through groove (3) is provided on the vertical side of the U-shaped plate (2). The cutting mechanism includes a motor (5) and a cutting wheel (6) that is connected to the motor (5) for transmission. The cutting wheel (6) slides back and forth in the through groove (3). The operating table (1) on one side of the through groove (3) is provided with an L-shaped plate (7) with one end facing down vertically on the front and rear side walls. A screw (8) is provided between the two L-shaped plates (7). A motor (9) connected to the screw (8) is provided on the front side of the L-shaped plate (7). A moving block (10) threadedly connected to the screw (8) is fixedly sleeved on the outside of the motor (5). The upper surface of the moving block (10) is in contact with the lower surface of the operating table (1). An electric telescopic rod (11) is provided above the U-shaped plate (2), and the lower end of the electric telescopic rod (11) passes through the U-shaped plate (2) and is connected to a pressure plate (12).
2. The cutting device for color-coated aluminum sheet according to claim 1, characterized in that: The number of cutting wheels (6) is multiple and they are of different sizes.
3. The cutting device for color-coated aluminum sheet according to claim 2, characterized in that: The upper end of the cutting wheel (6) is located below the bottom inner wall of the notch (4).
4. The cutting device for color-coated aluminum sheet according to claim 1, characterized in that: The lower end of the pressure plate (12) is provided with a groove (13) corresponding to the through groove (3), and the front and rear ends of the groove (13) extend out of the pressure plate (12).
5. The cutting device for color-coated aluminum sheet according to claim 1, characterized in that: The front and rear side walls of the pressure plate (12) are in contact with the front and rear inner walls of the U-shaped plate (2), and the upper end of the pressure plate (12) is connected to a vertical rod (14) that passes through the U-shaped plate (2).
6. The cutting device for color-coated aluminum sheet according to claim 5, characterized in that: The length of the vertical rod (14) is greater than the maximum extension length of the electric telescopic rod (11).