A bending forming device for producing a hollowed-out aluminum veneer for curtain wall decoration
By designing a bending and forming device for the production of perforated aluminum panels for curtain wall decoration, the problem of displacement and deformation of perforated aluminum panels during the bending process was solved, achieving high-precision and stable aluminum panel bending effect and extending the service life of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUNNAN CHONGHENG ALUMINUM CO LTD
- Filing Date
- 2025-05-07
- Publication Date
- 2026-07-14
AI Technical Summary
Existing mechanical bending equipment lacks an effective pre-compression mechanism when processing perforated aluminum panels, which makes the aluminum panels prone to displacement and deformation during the bending process, affecting the appearance and performance of the product.
A bending and forming device for producing perforated aluminum panels for curtain wall decoration was designed. By setting up a processing seat, a guide seat and a pre-pressing component, a stable support and pre-pressing effect are provided to ensure that the aluminum panel does not shift or deform during the bending process.
It improves the bending precision and quality of perforated aluminum panels, reduces vibration and noise of the equipment, extends service life, and ensures the stability and accuracy of the bending process.
Smart Images

Figure CN224487241U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of aluminum panel bending equipment, and in particular to a bending and forming device for producing perforated aluminum panels for curtain wall decoration. Background Technology
[0002] With the rapid development of society and the economy, aluminum panels are increasingly used in curtain wall decoration. In the curtain wall decoration industry, perforated aluminum panels are widely used due to their unique decorative effect and excellent performance. However, the bending and forming process of perforated aluminum panels has always been a major challenge in the industry.
[0003] Traditionally, perforated aluminum panels are processed using simple mechanical bending equipment. During the bending process, due to the presence of perforations, the aluminum panel is prone to shifting between the molds, resulting in defects such as deformation and twisting at the bend, which seriously affects the product's appearance and performance.
[0004] Regarding the aforementioned technologies, it has been found that existing mechanical bending equipment lacks an effective pre-pressure mechanism. At the moment the bending begins, the pressure on the aluminum panel is uneven, making it prone to displacement and deformation, which in turn leads to poor precision in the bending and forming process. Utility Model Content
[0005] To address the problem of misalignment and deformation that easily occur in existing mechanical bending equipment during the processing of perforated aluminum panels, this application provides a bending and forming device for producing perforated aluminum panels for curtain wall decoration.
[0006] The bending and forming device for producing perforated aluminum panels for curtain wall decoration provided in this application adopts the following technical solution:
[0007] A bending and forming device for producing perforated aluminum panels for curtain wall decoration includes a processing base, which includes a base shell and a back shell. The back shell is vertically installed on the rear end face of the base shell and is fixedly connected to the base shell. A forming inner core is installed on the upper end face of the base shell and is fixedly connected to the base shell. A hydraulic cylinder is also suspended on the back shell. A forming buckle shell that cooperates with the forming inner core is installed at the output end of the hydraulic cylinder. The forming buckle shell is located directly above the forming inner core. Two sets of guide seats are symmetrically installed on the forming buckle shell and are fixedly connected to the forming buckle shell. A pre-pressing component is sleeved on the lower end face of the guide seat. The lower end of the pre-pressing component extends into the forming buckle shell and is slidably connected to the guide seat.
[0008] By adopting the above technical solution, the device provides a stable support foundation for the entire bending and forming process by setting up a processing base, allowing the equipment to be stably placed on a designated table for use. Furthermore, by fixing a back shell to the rear end of the processing base, the combined structure of the base and back shell enhances the overall stability of the device during use. This allows the processing base to stably support the forming core, while the back shell stably mounts the hydraulic cylinder, ensuring its stable vertical operation. After the forming buckle is installed at the output end of the hydraulic cylinder, the cooperation between the forming core and the forming buckle allows for accurate bending of the perforated aluminum panel placed on the forming core, ensuring bending precision. Simultaneously, the guide seat and pre-pressing component ensure pre-pressing of the aluminum panel before bending, preventing displacement and deformation during the bending process, further improving bending quality.
[0009] Optionally, the housing includes a base plate and a support shell, the support shell is fixedly installed on the upper end surface of the base plate, and a plurality of buffer pads are evenly installed on the lower end surface of the base plate.
[0010] By adopting the above technical solution, and designing the housing as a structure in which the base plate and the support shell cooperate, the support shell supports the molded inner core during use, ensuring the installation stability of the molded inner core. The buffer pad on the lower end face of the base plate can effectively absorb the vibration generated during the operation of the device, reduce the impact of vibration on the device and the surrounding environment, and also improve the service life of the device.
[0011] Optionally, the back cover includes a main back plate and a front plate for mounting a hydraulic cylinder. The front plate is horizontally mounted on the front end face of the main back plate and is fixedly connected to the main back plate.
[0012] By adopting the above technical solution, and designing the back shell as a structure in which the main back plate and the front plate cooperate, the front plate provides a stable mounting position for the hydraulic cylinder during use. The front plate is horizontally mounted on the front end face of the main back plate, ensuring the vertical installation accuracy and stability of the hydraulic cylinder, enabling the hydraulic cylinder to accurately drive the formed snap shell to move up and down, thereby realizing the bending operation of the perforated aluminum panel.
[0013] Optionally, the molded housing includes a top box and a bent shell. A bushing connected to a hydraulic cylinder is provided at the center of the upper end face of the top box, and the bent shell is fixedly installed on the lower end face of the top box.
[0014] By adopting the above technical solution, the forming shell is designed as a structure in which a top box and a bending shell cooperate. During use, the top box is connected to the hydraulic cylinder via a bushing, which can accurately transmit the power of the hydraulic cylinder. The bending shell is fixed to the lower end face of the top box and, driven by the hydraulic cylinder, can cooperate with the forming inner core. When the forming shell moves downward, it can be sleeved on the outside of the forming inner core. The gap between the forming shell and the forming inner core enables precise bending of the hollow aluminum panel, ensuring the shape and dimensional accuracy of the bend.
[0015] Optionally, the lower end face of the top box is provided with a storage groove, and the upper end face of the top box is provided with a guide sleeve corresponding to the storage groove, the guide sleeve being integrally formed with the top box.
[0016] By adopting the above technical solution, the receiving groove on the lower end face of the top box provides space for the movement of the pre-compression component, allowing it to slide up and down within the groove. Furthermore, after the bending shell is fully depressed, the lower end of the pre-compression component can be stably stored, avoiding interference with normal bending processing. The guide sleeve corresponds to the receiving groove and guides the movement of the pre-compression component, ensuring its stability and accuracy, thereby improving the pre-compression effect.
[0017] Optionally, the guide seat includes an outer fixed frame and an elastic pressure frame for sliding installation of the pre-compression component. The outer fixed frame is fixedly installed on the upper end face of the top box, and the elastic pressure frame is vertically installed at the center of the outer fixed frame, and the elastic pressure frame is fixedly connected to the outer fixed frame.
[0018] By adopting the above technical solution, the outer fixing frame of the guide seat is fixedly installed on the upper end face of the top box, providing stable support for the elastic pressure frame. The elastic pressure frame can provide elastic support for the pre-pressing component, enabling the pre-pressing component to stably hold and fix the aluminum single panel during the pre-pressing process. This ensures that the aluminum single panel will not shift during the contact between the bending shell and the aluminum single panel, guaranteeing the uniformity and stability of the bending process and further improving the bending quality.
[0019] Optionally, the elastic pressure frame includes a guide slide rod, a support spring, and a magnetic chuck. The support spring is fixedly installed on the lower end face of the guide slide rod, and the magnetic chuck is fixedly installed on the lower end of the support spring.
[0020] By adopting the above technical solution, the elastic pressure frame is designed with a combination of guide rods, support springs, and magnetic chucks. This design facilitates the sliding of the pre-pressing component by the guide rods, ensuring the linearity of its movement. The support springs provide elastic force, allowing the pre-pressing component to apply appropriate pressure to the aluminum panel during pre-pressing. The magnetic chucks attract the pre-pressing component, ensuring its stable installation on the elastic pressure frame and preventing it from falling off. The magnetic attraction also facilitates later disassembly and maintenance.
[0021] Optionally, the pre-compression component includes a bottom pressure plate and a riser. The riser is fixedly installed at the center of the upper surface of the bottom pressure plate and is sleeved on the guide slide rod.
[0022] By adopting the above technical solution, and designing the pre-pressing component as a structure in which the bottom pressure plate and the riser cooperate, it is ensured that the bottom pressure plate of the pre-pressing component can fully contact the aluminum panel during use, and apply pre-pressure evenly. The riser is sleeved on the guide slide rod, ensuring smooth sliding of the pre-pressing component on the guide slide rod, making the pre-pressing process more stable and accurate.
[0023] In summary, this application includes at least one of the following beneficial technical effects: Through the precise matching of the formed inner core and the formed snap shell, as well as the pre-pressing effect of the guide seat and the pre-pressing component, this application can effectively prevent the perforated aluminum panel from shifting and deforming during the bending process, ensuring the accuracy and quality of bending. At the same time, the buffer pad design of the seat shell and the stable installation of the hydraulic cylinder by the back shell reduce the vibration and noise of the device during operation, improving the stability and service life of the device. Meanwhile, the structural design of the elastic pressure frame and the pre-pressing component makes the pre-pressing process more uniform and stable, and the adsorption effect of the magnetic chuck further prevents the aluminum panel from shifting, improving the accuracy of bending. Attached Figure Description
[0024] Figure 1 This is a perspective view of the overall structure in the embodiments of this application.
[0025] Figure 2 This is a perspective view of the processing seat and the molded inner core in the embodiments of this application.
[0026] Figure 3 This is a perspective view of the molded snap shell in the embodiment of this application.
[0027] Figure 4 yes Figure 3 Front view of the device shown.
[0028] Figure 5 This is an exploded structural diagram of the guide seat and pre-compression component in the embodiments of this application.
[0029] Figure 6 yes Figure 5 Front view of the device shown.
[0030] Explanation of reference numerals in the attached drawings: 1. Machining base; 11. Base shell; 111. Base plate; 112. Support shell; 12. Back shell; 121. Main back plate; 122. Front plate; 2. Molding inner core; 3. Hydraulic cylinder; 4. Molding buckle shell; 41. Top box; 411. Bushing; 412. Storage groove; 413. Guide sleeve; 42. Bending shell; 5. Guide seat; 51. Outer fixing frame; 52. Elastic pressure frame; 521. Guide slide rod; 522. Support spring; 523. Magnetic chuck; 6. Pre-pressing component; 61. Bottom pressure plate; 62. Vertical tube. Detailed Implementation
[0031] The present application will be further described in detail below with reference to the accompanying drawings.
[0032] This application discloses a bending and forming apparatus for producing perforated aluminum panels for curtain wall decoration. (Refer to...) Figure 1 , Figure 2 and Figure 3 As shown, a bending and forming device for producing perforated aluminum panels for curtain wall decoration includes a processing base 1. The processing base 1 includes a base shell 11 and a back shell 12. The back shell 12 is vertically installed on the rear end face of the base shell 11 and is fixedly connected to the base shell 11. A forming inner core 2 is installed on the upper end face of the base shell 11 and is fixedly connected to the base shell 11. A hydraulic cylinder 3 is also suspended on the back shell 12. A forming buckle shell 4 that cooperates with the forming inner core 2 is installed at the output end of the hydraulic cylinder 3. The forming buckle shell 4 is located directly above the forming inner core 2. Two sets of guide seats 5 are symmetrically installed on the forming buckle shell 4 and are fixedly connected to the forming buckle shell 4. A pre-pressing component 6 is sleeved on the lower end face of the guide seat 5. The lower end of the pre-pressing component 6 extends into the forming buckle shell 4 and is slidably connected to the guide seat 5. By setting the processing base 1, this device provides a stable support foundation for the entire bending and forming process, allowing the equipment to be stably placed on a designated table for use. Furthermore, by fixing the back shell 12 to the rear end face of the processing base 1, the combined structure of the base shell 11 and the back shell 12 enhances the overall stability of the device during use. This allows the processing base 1 to stably support and install the forming core 2, while the back shell 12 stably mounts the hydraulic cylinder 3, ensuring its stable vertical operation. After installing the forming buckle 4 at the output end of the hydraulic cylinder 3, the cooperation between the forming core 2 and the forming buckle 4 allows for accurate bending of the perforated aluminum panel placed on the forming core 2, ensuring bending precision. Simultaneously, the guide seat 5 and the pre-pressing component 6 ensure pre-pressing of the aluminum panel before bending, preventing displacement and deformation during the bending process and further improving bending quality.
[0033] Reference Figure 1 and Figure 2As shown, the housing 11 includes a base plate 111 and a support shell 112. The support shell 112 is fixedly installed on the upper end face of the base plate 111, and several buffer pads are evenly installed on the lower end face of the base plate 111. By designing the housing 11 into a structure where the base plate 111 and the support shell 112 cooperate, the support shell 112 supports the molded inner core 2 during use, ensuring the installation stability of the molded inner core 2. The buffer pads on the lower end face of the base plate 111 can effectively absorb the vibration generated by the device during operation, reducing the impact of vibration on the device and the surrounding environment, and also improving the service life of the device. The back shell 12 includes a main back plate 121 and a front plate 122 for mounting the hydraulic cylinder 3. The front plate 122 is horizontally installed on the front end face of the main back plate 121, and the front plate 122 is fixedly connected to the main back plate 121. By designing the back shell 12 into a structure where the main back plate 121 and the front plate 122 cooperate, the front plate 122 provides a stable mounting position for the hydraulic cylinder 3 during use. The front plate 122 is horizontally installed on the front end face of the main back plate 121, which ensures the vertical installation accuracy and stability of the hydraulic cylinder 3, so that the hydraulic cylinder 3 can accurately drive the forming buckle shell 4 to move up and down, thereby realizing the bending operation of the hollow aluminum single panel.
[0034] Reference Figure 3 and Figure 4 As shown, the forming shell 4 includes a top box 41 and a bending shell 42. A bushing 411, connected to a hydraulic cylinder 3, is located at the center of the upper surface of the top box 41. The bending shell 42 is fixedly installed on the lower surface of the top box 41. By designing the forming shell 4 as a structure where the top box 41 and the bending shell 42 cooperate, the top box 41 is connected to the hydraulic cylinder 3 via the bushing 411 during use, accurately transmitting the power of the hydraulic cylinder 3. The bending shell 42 is fixed to the lower surface of the top box 41 and, driven by the hydraulic cylinder 3, can cooperate with the forming inner core 2. When the forming shell 4 moves downwards, it can be fitted over the forming inner core 2. The gap between the forming shell 4 and the forming inner core 2 allows for precise bending of the perforated aluminum panel, ensuring the shape and dimensional accuracy of the bend. The lower end face of the top box 41 is provided with a receiving groove 412, and the upper end face of the top box 41 is provided with a guide sleeve 413 corresponding to the receiving groove 412. The guide sleeve 413 is integrally formed with the top box 41. The receiving groove 412 on the lower end face of the top box 41 provides space for the movement of the pre-pressed part 6, allowing the pre-pressed part 6 to slide up and down within the receiving groove 412. When the bending shell 42 is fully pressed down, the lower end of the pre-pressed part 6 can be stably stored, avoiding interference with normal bending processing. The guide sleeve 413 corresponds to the receiving groove 412 and can guide the movement of the pre-pressed part 6, ensuring the stability and accuracy of the movement of the pre-pressed part 6, thereby improving the pre-pressing effect.
[0035] Reference Figure 5 and Figure 6As shown, the guide seat 5 includes an outer frame 51 and an elastic pressure frame 52 for sliding installation of the pre-pressing component 6. The outer frame 51 is fixedly installed on the upper end face of the top box 41, and the elastic pressure frame 52 is vertically installed at the center of the outer frame 51 and is fixedly connected to the outer frame 51. The outer frame 51 of the guide seat 5 is fixedly installed on the upper end face of the top box 41, providing stable support for the elastic pressure frame 52. The elastic pressure frame 52 can provide elastic support for the pre-pressing component 6, so that the pre-pressing component 6 can stably press and fix the aluminum single panel during the pre-pressing process, ensuring that the aluminum single panel will not shift during the contact of the bending shell 42 with the aluminum single panel, ensuring the uniformity and stability of the bending process, and further improving the bending quality. The elastic pressure frame 52 includes a guide slide rod 521, a support spring 522, and a magnetic chuck 523. The support spring 522 is fixedly installed on the lower end face of the guide slide rod 521, and the magnetic chuck 523 is fixedly installed on the lower end of the support spring 522. By designing the elastic pressure frame 52 as a structure that combines a guide slide rod 521, a support spring 522, and a magnetic chuck 523, the guide slide rod 521 of the elastic pressure frame 52 provides guidance for the sliding of the pre-pressing component 6 during use, ensuring the linearity of the movement of the pre-pressing component 6. The support spring 522 provides elastic force, allowing the pre-pressing component 6 to apply appropriate pressure to the aluminum panel during the pre-pressing process. The magnetic chuck 523 can attract the pre-pressing component 6, ensuring that the pre-pressing component 6 can be stably installed on the elastic pressure frame 52, preventing the pre-pressing component 6 from falling off. At the same time, the attraction method also facilitates disassembly and maintenance later.
[0036] Reference Figure 5 and Figure 6 As shown, the pre-pressing component 6 includes a bottom pressure plate 61 and a riser 62. The riser 62 is fixedly installed at the center of the upper surface of the bottom pressure plate 61 and is sleeved on the guide slide rod 521. By designing the pre-pressing component 6 with a structure in which the bottom pressure plate 61 and the riser 62 cooperate, it is ensured that the bottom pressure plate 61 of the pre-pressing component 6 can fully contact the aluminum panel during use, and apply pre-pressure evenly. The riser 62 sleeved on the guide slide rod 521 ensures smooth sliding of the pre-pressing component 6 on the guide slide rod 521, making the pre-pressing process more stable and accurate.
[0037] The implementation principle of the bending and forming device for producing perforated aluminum panels for curtain wall decoration in this embodiment is as follows: In actual use, the perforated aluminum panel is placed on the forming core 2, and the hydraulic cylinder 3 is activated, driving the forming buckle 4 to move downward. During the descent of the forming buckle 4, the pre-pressing component 6 first contacts the aluminum panel, and the aluminum panel is pre-pressed by the elastic force of the elastic pressure frame 52 and the adsorption force of the magnetic suction cup 523 to prevent the aluminum panel from shifting. As the forming buckle 4 continues to descend, it cooperates with the forming core 2 to complete the bending and forming operation of the perforated aluminum panel.
[0038] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A bending and forming device for producing perforated aluminum panels for curtain wall decoration, comprising a processing base (1), characterized in that: The processing base (1) includes a base shell (11) and a back shell (12). The back shell (12) is vertically installed on the rear end face of the base shell (11) and is fixedly connected to the base shell (11). A forming inner core (2) is installed on the upper end face of the base shell (11). The forming inner core (2) is fixedly connected to the base shell (11). A hydraulic cylinder (3) is also suspended on the back shell (12). A forming buckle shell (4) that cooperates with the forming inner core (2) is installed on the output end of the hydraulic cylinder (3). The forming buckle shell (4) is located directly above the forming inner core (2). Two sets of guide seats (5) are symmetrically installed on the forming buckle shell (4). The guide seats (5) are fixedly connected to the forming buckle shell (4). A pre-pressing component (6) is sleeved on the lower end face of the guide seat (5). The lower end of the pre-pressing component (6) extends into the forming buckle shell (4), and the pre-pressing component (6) is slidably connected to the guide seat (5).
2. The bending and forming device for producing perforated aluminum panels for curtain wall decoration according to claim 1, characterized in that: The housing (11) includes a base plate (111) and a support shell (112). The support shell (112) is fixedly installed on the upper surface of the base plate (111), and a number of buffer pads are evenly installed on the lower surface of the base plate (111).
3. The bending and forming device for producing perforated aluminum panels for curtain wall decoration according to claim 2, characterized in that: The back shell (12) includes a main back plate (121) and a front plate (122) for mounting the hydraulic cylinder (3). The front plate (122) is horizontally mounted on the front end face of the main back plate (121) and is fixedly connected to the main back plate (121).
4. The bending and forming device for producing perforated aluminum panels for curtain wall decoration according to claim 3, characterized in that: The molded housing (4) includes a top box (41) and a bent shell (42). A bushing (411) connected to a hydraulic cylinder (3) is provided at the center of the upper end face of the top box (41). The bent shell (42) is fixedly installed on the lower end face of the top box (41).
5. The bending and forming device for producing perforated aluminum panels for curtain wall decoration according to claim 4, characterized in that: The lower end face of the top box (41) is provided with a storage groove (412), and the upper end face of the top box (41) is provided with a guide sleeve (413) corresponding to the storage groove (412). The guide sleeve (413) is integrally formed with the top box (41).
6. The bending and forming device for producing perforated aluminum panels for curtain wall decoration according to claim 5, characterized in that: The guide seat (5) includes an outer frame (51) and an elastic pressure frame (52) for sliding installation of the pre-pressing component (6). The outer frame (51) is fixedly installed on the upper end face of the top box (41), and the elastic pressure frame (52) is vertically installed at the center of the outer frame (51), and the elastic pressure frame (52) is fixedly connected to the outer frame (51).
7. A bending and forming device for producing perforated aluminum panels for curtain wall decoration according to claim 6, characterized in that: The elastic pressure frame (52) includes a guide slide (521), a support spring (522) and a magnetic chuck (523). The support spring (522) is fixedly installed on the lower end face of the guide slide (521), and the magnetic chuck (523) is fixedly installed on the lower end of the support spring (522).
8. The bending and forming device for producing perforated aluminum panels for curtain wall decoration according to claim 7, characterized in that: The pre-compression component (6) includes a bottom pressure plate (61) and a riser (62). The riser (62) is fixedly installed at the center of the upper end face of the bottom pressure plate (61) and is sleeved on the guide slide rod (521).