Flexible bending machine for aluminum veneer production
By introducing clamping and positioning components into the flexible bending machine, and using threaded rods, electric push rods and cylinders to achieve automated positioning and clamping, the problem of manual positioning error is solved, and the accuracy and production efficiency of aluminum single-panel bending are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU KELIHUA NEW MATERIALS CO LTD
- Filing Date
- 2025-05-14
- Publication Date
- 2026-04-24
AI Technical Summary
Existing flexible bending machines used in aluminum panel production rely on manual positioning, resulting in large positioning errors that affect production progress and efficiency.
The system employs clamping and positioning components, including threaded rods, electric push rods, and cylinders, to achieve automated positioning and clamping, ensuring the stability and accuracy of the aluminum panels during bending.
It improves the precision and quality of aluminum panel bending, reduces the defect rate and rework costs, and increases production efficiency.
Smart Images

Figure CN224157553U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bending machine technology, and in particular to a flexible bending machine for aluminum single-panel production. Background Technology
[0002] A flexible bending machine is a machine specifically designed for bending aluminum panels and is an essential piece of mechanical equipment used in the processing of aluminum panels.
[0003] In the prior art, such as the "Sheet Metal Flexible Bending Machine" with patent application number CN222242049U, there is a frame and two symmetrically arranged support plates fixed on the frame table. A rotating groove is provided at the upper end of the support plate, and a crossbar rotates through the groove. A receiving plate is fixedly sleeved on the wall of the crossbar, located within the rotating groove. The ends of both crossbars extend out of the support plates and share a common driving mechanism for rotating the crossbars. A hydraulic cylinder is fixedly installed at the top of the frame. The piston rod end of the hydraulic cylinder enters the frame and is fixedly mounted on a movable frame. A double-acting lead screw rotates through the inner wall of the movable frame, and sliding rods are threaded onto both ends of the double-acting lead screw. The support plate, crossbar, receiving plate, driving mechanism, movable frame, double-acting lead screw, sliding rod, bending plate, and connecting mechanism provided by this utility model can adjust the angle between two adjacent bending plates and receiving plates according to the bending angle requirements.
[0004] Existing flexible bending machines for aluminum single-panel production typically rely on manual positioning, lacking an effective positioning structure. However, manual positioning is prone to errors, affecting production progress and consequently reducing work efficiency. Utility Model Content
[0005] The purpose of this utility model is to solve the problem that in the existing technology, flexible bending machines for aluminum single-panel production usually rely on manual positioning and lack an effective positioning structure. However, manual positioning is prone to errors, which affects the production progress and reduces work efficiency. Therefore, this utility model proposes a flexible bending machine for aluminum single-panel production.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a flexible bending machine for aluminum single-panel production, comprising a flexible bending machine assembly, wherein a clamping assembly and an installation / removal assembly are provided on the flexible bending machine assembly, a positioning assembly is provided on the side of the flexible bending machine assembly, the flexible bending machine assembly includes a processing frame and a bending plate, a bending base is provided on the processing frame, a cylinder is installed on the top of the processing frame, the positioning assembly includes a first slide groove and a second slide groove, a threaded rod is provided inside the second slide groove, a connecting frame is movably connected to the outside of the threaded rod, a second electric push rod is symmetrically installed on the top of the connecting frame, and a positioning plate is connected to the output end of the second electric push rod.
[0007] Preferably, the clamping assembly includes a first electric push rod, the output end of which is connected to a connecting plate, and a clamping column is installed at the bottom of the connecting plate.
[0008] Preferably, the mounting and disassembly assembly includes a mounting block and a mounting groove, wherein the mounting block is disposed on the top of the bent plate.
[0009] Preferably, the mounting block is slidably mounted inside the mounting groove, and a fixing frame is symmetrically mounted on the side of the mounting groove, with a limit plate movably mounted inside the fixing frame.
[0010] Preferably, a limiting bolt passes through the interior of the limiting plate, and one end of the limiting bolt passes through the interior of the mounting groove.
[0011] Preferably, a guide groove is provided on the inner side of the processing frame, and the first electric push rod is disposed inside the guide groove.
[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0013] 1. In this utility model, the connecting frame can be moved by manually rotating the threaded rod. The first and second sliding grooves provide guidance and, together with the second electric push rod, extend and retract, which facilitates height adjustment and helps the positioning plate to position the two ends of the aluminum panel. This ensures that the aluminum panel is in a stable and correct position during the bending process, improves bending accuracy and quality, reduces the defect rate, and lowers rework and scrap costs.
[0014] 2. In this utility model, by controlling the first electric push rod to lift and lower synchronously, it is beneficial to drive the connecting plate to adjust its height, so as to connect the pressing column with the aluminum single panel, which is beneficial to press the top two sides of the aluminum single panel and prevent the aluminum single panel from warping when bending. Attached Figure Description
[0015] Figure 1 This utility model provides a three-dimensional structural diagram of a flexible bending machine for aluminum single-panel production;
[0016] Figure 2 This utility model provides a schematic diagram of another angle of the flexible bending machine for aluminum single-panel production;
[0017] Figure 3 This utility model provides a schematic diagram of the positioning component structure of a flexible bending machine for aluminum single-panel production;
[0018] Figure 4 This utility model provides an exploded view of the assembly and disassembly components of a flexible bending machine for aluminum single-panel production.
[0019] Figure 5This utility model provides a schematic diagram of the pressing component structure of a flexible bending machine for aluminum single-panel production.
[0020] Legend: 1. Flexible bending machine assembly; 101. Processing frame; 102. Cylinder; 103. Bending plate; 104. Bending base; 2. Clamping assembly; 201. First electric push rod; 202. Connecting plate; 203. Clamping column; 3. Positioning assembly; 301. First slide groove; 302. Second slide groove; 303. Connecting frame; 304. Second electric push rod; 305. Positioning plate; 306. Threaded rod; 4. Installation and removal assembly; 401. Mounting block; 402. Mounting groove; 403. Fixing frame; 404. Limiting plate; 405. Limiting bolt. Detailed Implementation
[0021] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0023] Example 1: As Figures 1-5 As shown, this utility model provides a technical solution: a flexible bending machine for aluminum single-panel production, including a flexible bending machine assembly 1, a pressing assembly 2 and an installation / removal assembly 4 on the flexible bending machine assembly 1, a positioning assembly 3 on the side of the flexible bending machine assembly 1, the flexible bending machine assembly 1 including a processing frame 101 and a bending plate 103, a bending base 104 on the processing frame 101, a cylinder 102 installed on the top of the processing frame 101, the positioning assembly 3 including a first slide groove 301 and a second slide groove 302, a threaded rod 306 is provided inside the second slide groove 302, a connecting frame 303 is movably connected to the outside of the threaded rod 306, a second electric push rod 304 is symmetrically installed on the top of the connecting frame 303, and a positioning plate 305 is connected to the output end of the second electric push rod 304.
[0024] In this embodiment, manually rotating the threaded rod 306 facilitates the movement of the connecting frame 303. The first slide groove 301 and the second slide groove 302 provide guidance, and the extension and retraction of the second electric push rod 304 facilitates height adjustment. This allows the positioning plate 305 to position both ends of the aluminum panel, ensuring that the aluminum panel is in a stable and correct position during bending. This improves bending accuracy and quality, reduces the defect rate, and lowers rework and scrap costs. By placing the aluminum panel on the bending base 104 and then controlling the cylinder 102 to descend, the bending plate 103 can bend the aluminum panel.
[0025] Example 2: Figures 1-5 As shown, the clamping assembly 2 includes a first electric push rod 201, the output end of which is connected to a connecting plate 202. A clamping column 203 is installed at the bottom of the connecting plate 202. The mounting and disassembly assembly 4 includes a mounting block 401 and a mounting groove 402. The mounting block 401 is located on the top of the bending plate 103 and slides inside the mounting groove 402. A fixing frame 403 is symmetrically mounted on the side of the mounting groove 402. A limiting plate 404 is movably mounted inside the fixing frame 403. A limiting bolt 405 passes through the inside of the limiting plate 404. One end of the limiting bolt 405 passes through the inside of the mounting groove 402. A guide groove is provided on the inner side of the processing frame 101, and the first electric push rod 201 is located inside the guide groove.
[0026] In this embodiment, by controlling the first electric push rod 201 to rise and fall synchronously, it is beneficial to drive the connecting plate 202 to adjust its height, so as to connect the pressing column 203 with the aluminum single panel, which is beneficial to press the top two sides of the aluminum single panel and prevent the aluminum single panel from warping when bending. The mounting block 401 is slidably installed inside the mounting groove 402, and then the limiting plate 404 is movably installed inside the fixing frame 403, which is beneficial to limit the mounting block 401. Finally, the limiting bolt 405 passes through the inside of the limiting plate 404, which is beneficial to limit the limiting plate 404, making it convenient to install and remove the bending plate 103, and thus convenient to maintain and replace the bending plate 103.
[0027] The working principle of this embodiment is as follows: In use, the aluminum panel is first placed on the bending base 104. The threaded rod 306 is manually rotated, which facilitates the movement of the connecting frame 303. The first slide rail 301 and the second slide rail 302 provide guidance. Simultaneously, the extension and retraction of the second electric push rod 304 facilitates height adjustment and helps the positioning plate 305 position both ends of the aluminum panel, ensuring the aluminum panel is in a stable and correct position during bending. Furthermore, the synchronous lifting and lowering of the first electric push rod 201 facilitates height adjustment of the connecting plate 202. The clamping column 203 is connected to the aluminum panel, which helps to clamp the top two sides of the aluminum panel. Then, the cylinder 102 is lowered, which helps to cause the bending plate 103 to bend the aluminum panel. The mounting block 401 is slidably installed inside the mounting groove 402. Then, the limiting plate 404 is movably installed inside the fixing frame 403, which helps to limit the mounting block 401. Finally, the limiting bolt 405 passes through the limiting plate 404, which helps to limit the limiting plate 404. This facilitates the installation and removal of the bending plate 103, and thus facilitates the maintenance and replacement of the bending plate 103.
[0028] The cylinder 102, the first electric push rod 201, the second electric push rod 304, and the threaded rod 306 in this utility model are common knowledge in the field. Their working principles are well-known technologies. The appropriate model is selected according to actual use. Therefore, the cylinder 102, the first electric push rod 201, the second electric push rod 304, and the threaded rod 306 will not be explained in detail.
[0029] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A flexible bending machine for aluminum single-panel production, comprising a flexible bending machine assembly (1), characterized in that: The flexible bending machine assembly (1) is provided with a clamping assembly (2) and an installation and removal assembly (4). The flexible bending machine assembly (1) is provided with a positioning assembly (3) on its side. The flexible bending machine assembly (1) includes a processing frame (101) and a bending plate (103). The processing frame (101) is provided with a bending base (104). A cylinder (102) is installed on the top of the processing frame (101). The positioning assembly (3) includes a first slide groove (301) and a second slide groove (302). A threaded rod (306) is provided inside the second slide groove (302). A connecting frame (303) is movably connected to the outside of the threaded rod (306). A second electric push rod (304) is symmetrically installed on the top of the connecting frame (303). The output end of the second electric push rod (304) is connected to a positioning plate (305).
2. The flexible bending machine for aluminum single-panel production according to claim 1, characterized in that: The clamping assembly (2) includes a first electric push rod (201), the output end of which is connected to a connecting plate (202), and a clamping column (203) is installed at the bottom of the connecting plate (202).
3. The flexible bending machine for aluminum single-panel production according to claim 1, characterized in that: The mounting and disassembly assembly (4) includes a mounting block (401) and a mounting groove (402), wherein the mounting block (401) is disposed on the top of the bending plate (103).
4. The flexible bending machine for aluminum single-panel production according to claim 3, characterized in that: The mounting block (401) is slidably mounted inside the mounting groove (402), and a fixing frame (403) is symmetrically mounted on the side of the mounting groove (402). A limiting plate (404) is movably mounted inside the fixing frame (403).
5. The flexible bending machine for aluminum single-panel production according to claim 4, characterized in that: A limiting bolt (405) passes through the interior of the limiting plate (404), and one end of the limiting bolt (405) passes through the interior of the mounting groove (402).
6. The flexible bending machine for aluminum single-panel production according to claim 2, characterized in that: The processing rack (101) has a guide groove on its inner side, and the first electric push rod (201) is located inside the guide groove.
Citation Information
Patent Citations
Flexible bending machine for metal plates
CN222242049U