Cambered surface forming machine for hyperbolic aluminum veneer

By introducing quick-assembly and lifting components into the arc forming machine, the problem of insufficient adaptability of existing equipment to complex hyperbolic shapes has been solved, realizing quick assembly and disassembly of pressure rollers and distance adjustment, thus improving the flexibility and working efficiency of the equipment.

CN224143259UActive Publication Date: 2026-04-21HEBEI ZAIYAN ALUMINUM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI ZAIYAN ALUMINUM CO LTD
Filing Date
2025-02-11
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing curved surface forming machines are only suitable for hyperbolic curved surfaces with small curvature changes and simple shapes. When faced with complex hyperbolic shapes, the mold design and manufacturing are difficult and costly, and mold replacement is time-consuming, resulting in poor flexibility and adaptability.

Method used

A hyperbolic aluminum single-panel arc forming machine was designed, including a quick-assembly and disassembly component and a lifting component. The quick-assembly and disassembly component realizes the quick assembly and disassembly of the pressure rollers through a limiting column and spring structure. The lifting component adjusts the pressure roller spacing through positive and negative lead screws to adapt to aluminum single panels of different thicknesses.

Benefits of technology

It enables quick assembly and disassembly of the pressure rollers and distance adjustment, improves the flexibility and adaptability of the equipment, simplifies the mold replacement process, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cambered surface forming machine of a hyperbolic aluminum veneer, which comprises a U-shaped seat, the inner side surface of the U-shaped seat is provided with a quick dismounting assembly, the quick dismounting assembly comprises a mounting plate, the two side surfaces of the mounting plate are fixedly provided with limiting blocks, the inner wall of the mounting plate is in threaded connection with a threaded frame, one end of the threaded frame is fixedly provided with a first round handle, and the other end of the threaded frame is fixedly provided with a second round handle. A mounting block is rotatably connected to the inner wall of one end of the threaded frame, a connecting column is slidably mounted on the inner wall of the mounting block, a disc is fixedly mounted at one end of the connecting column, a limiting column is fixedly mounted on the outer surface of one side of the disc, a limiting ring fixedly sleeves the outer wall of the connecting column, and a spring is fixedly mounted on the inner wall of one side of the limiting ring. The connecting columns are pulled to drive the springs to be compressed, so that the limiting columns are slidably mounted on the inner walls of the first compression roller and the second compression roller, the first compression roller and the second compression roller are quickly disassembled and assembled, mold rollers are conveniently replaced, and the flexibility and practicability of the device are greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of curved surface forming machine technology, and more specifically, to a curved surface forming machine for hyperbolic aluminum single panels. Background Technology

[0002] In the field of architectural decoration, hyperbolic aluminum panels are widely used due to their unique shape and excellent performance. The processing of their hyperbolic curved surfaces requires high-precision forming equipment. Traditional processing methods have many limitations. In the early days, the curved surfaces of hyperbolic aluminum panels were processed manually, relying on the experience and skills of workers. With the development of technology, some simple mechanical processing equipment has emerged, such as ordinary hydraulic presses with simple molds to locally press and form aluminum panels. However, these devices are only suitable for hyperbolic curved surfaces with small curvature changes and simple shapes. When faced with complex hyperbolic shapes, the design and manufacturing of molds are difficult and costly, and changing molds is time-consuming, resulting in poor flexibility and adaptability. In order to overcome the shortcomings of existing technologies, we propose a curved surface forming machine for hyperbolic aluminum panels. Utility Model Content

[0003] In order to overcome the above-mentioned defects of the prior art, this utility model provides a curved surface forming machine for hyperbolic aluminum single panels, which solves the problem that the existing curved surface forming machine equipment is only suitable for hyperbolic curved surfaces with small curvature changes and simple shapes. When facing complex hyperbolic shapes, the mold design and manufacturing is difficult and costly, and the mold replacement is time-consuming, with poor flexibility and adaptability.

[0004] To solve the above technical problems, the present invention provides the following technical solution: a curved surface forming machine for a hyperbolic aluminum single panel, including a U-shaped base, a quick disassembly assembly provided on the inner surface of the U-shaped base, a lifting assembly provided on the upper side of the quick disassembly assembly, a pressure roller one provided on the upper inner side of the U-shaped base, and a pressure roller two provided on the upper side of the pressure roller one.

[0005] The quick-release assembly includes a mounting plate with limit blocks fixedly mounted on both sides of the mounting plate. A threaded bracket is threadedly connected to the inner wall of the mounting plate, and a circular handle is fixedly mounted on one end of the threaded bracket. A mounting block is rotatably connected to the inner wall of one end of the threaded bracket. A connecting post is slidably mounted on the inner wall of the mounting block. A disc is fixedly mounted on one end of the connecting post. A limit post is fixedly mounted on one outer surface of the disc. A limit ring is fixedly sleeved on the outer wall of the connecting post, and a spring is fixedly mounted on one inner wall of the limit ring.

[0006] The connecting column is movably installed on the inner wall of the threaded bracket, one end of the spring is fixedly installed on one side of the inner wall of the threaded bracket, the limiting block slides on the inner wall of the U-shaped seat, and the mounting plate is slidably installed on the inner surface of the U-shaped seat.

[0007] The lifting assembly includes a positive and negative lead screw, one end of which is fixedly equipped with a circular handle. The outer surface of the positive and negative lead screw is symmetrically threaded with a U-shaped slider. The lower inner surface of the U-shaped slider is rotatably connected to a connecting rod. One end of the connecting rod is rotatably connected to a U-shaped frame. The positive and negative lead screw is rotatably connected to the upper inner wall of the U-shaped seat. The U-shaped slider slides on the upper inner surface of the U-shaped seat. The U-shaped frame is fixedly installed on the upper outer surface of the mounting plate.

[0008] The quick-release assembly is provided in four parts, which are symmetrically arranged at both ends of the first and second pressure rollers. The disc is attached to one end surface of the first and second pressure rollers, and the limiting post is slidably installed on the inner wall of the first and second pressure rollers.

[0009] Two of the quick-release components are symmetrically fixedly installed on the lower inner wall of the U-shaped seat, while the other two quick-release components are symmetrically slidably installed on the inner surface of the U-shaped seat.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] This utility model features a quick-assembly and disassembly assembly, including an mounting plate. First, rotating the circular handle rotates the threaded bracket, connecting it to the inner wall of the mounting plate. Then, one end of either pressure roller one or pressure roller two is placed on the inner surface of the mounting block. Simultaneously, pulling the connecting column causes one side of the disc to adhere to the inner surface of the mounting block, compressing the spring and causing one end of the limiting column to press against one end of the roller shaft. Next, the position of the roller shaft is adjusted so that the limiting column slides on the inner wall of the roller shaft, thus completing the fixed installation of pressure roller one and pressure roller two. Utilizing this structure, by pulling the connecting column and compressing the spring, the limiting column slides on the inner wall of pressure roller one and pressure roller two, enabling quick assembly and disassembly of pressure roller one and pressure roller two. This facilitates the replacement of the mold roller, greatly improves the flexibility and practicality of the device, and to a certain extent, enhances the working efficiency of the device.

[0012] This invention utilizes a lifting assembly, including positive and negative lead screws. Rotating the circular handle drives the positive and negative lead screws to rotate, which in turn causes two U-shaped sliders, symmetrically threaded on their outer surfaces, to slide relative to each other. This, in turn, drives two connecting rods to rotate, which in turn causes the U-shaped frame to move up and down. By employing the above structure, the rotation of the positive and negative lead screws drives the U-shaped frame to move up and down, thereby achieving the lifting and lowering of the assembly for quick assembly and disassembly. This facilitates the adjustment of the distance between the first and second pressure rollers, making the device suitable for aluminum panels of different thicknesses and further improving the flexibility and practicality of the device. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the quick-assembly and disassembly component structure of this utility model;

[0015] Figure 3 This is a schematic diagram of the internal structure of the threaded bracket and mounting block of this utility model;

[0016] Figure 4 This is a schematic diagram of the lifting component structure of this utility model.

[0017] [Figure Labels]

[0018] 1. U-shaped seat; 2. Quick-release assembly; 3. Lifting assembly; 4. Pressure roller one; 5. Pressure roller two; 21. Mounting plate; 22. Limiting block; 23. Threaded bracket; 24. Circular handle one; 25. Mounting block; 26. Connecting column; 27. Disc; 28. Limiting column; 29. ​​Limiting ring; 21. Spring; 31. Positive and negative lead screws; 32. Circular handle two; 33. U-shaped slider; 34. Connecting rod; 35. U-shaped bracket. Detailed Implementation

[0019] To make the technical problems, technical solutions and advantages of this utility model clearer, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.

[0020] As attached Figure 1 To be continued Figure 4 An embodiment of this utility model provides a curved surface forming machine for a hyperbolic aluminum single panel, including a U-shaped base 1, a quick disassembly assembly 2 provided on the inner surface of the U-shaped base 1, a lifting assembly 3 provided on the upper side of the quick disassembly assembly 2, a pressure roller 4 provided on the upper inner side of the U-shaped base 1, and a pressure roller 5 provided on the upper side of the pressure roller 4.

[0021] The quick-assembly assembly 2 includes a mounting plate 21. Limiting blocks 22 are fixedly installed on both sides of the mounting plate 21. A threaded bracket 23 is threadedly connected to the inner wall of the mounting plate 21. A circular handle 24 is fixedly installed at one end of the threaded bracket 23. A mounting block 25 is rotatably connected to the inner wall of one end of the threaded bracket 23. A connecting post 26 is slidably installed on the inner wall of the mounting block 25. A disc 27 is fixedly installed at one end of the connecting post 26. A limiting post 28 is fixedly installed on one side of the outer surface of the disc 27. A limiting ring 29 is fixedly sleeved on the outer wall of the connecting post 26. A spring 211 is fixedly installed on one side of the inner wall of the limiting ring 29.

[0022] Among them, the connecting column 26 is movably installed on the inner wall of the threaded bracket 23, one end of the spring 211 is fixedly installed on one side of the inner wall of the threaded bracket 23, the limiting block 22 slides on the inner wall of the U-shaped seat 1, and the mounting plate 21 is slidably installed on the inner surface of the U-shaped seat 1.

[0023] By pulling the connecting column 26, the spring 211 is compressed, causing the limiting column 28 to slide on the inner wall of the pressure roller 4 and the pressure roller 5. This enables quick assembly and disassembly of the pressure roller 4 and the pressure roller 5, facilitating the replacement of the mold roller, greatly improving the flexibility and practicality of the device, and to a certain extent improving the working efficiency of the device.

[0024] The lifting assembly 3 includes a positive and negative lead screw 31. A circular handle 32 is fixedly installed at one end of the positive and negative lead screw 31. A U-shaped slider 33 is symmetrically threaded on the outer surface of the positive and negative lead screw 31. A connecting rod 34 is rotatably connected to the lower inner surface of the U-shaped slider 33. A U-shaped frame 35 is rotatably connected to one end of the connecting rod 34. The positive and negative lead screw 31 is rotatably connected to the upper inner wall of the U-shaped seat 1. The U-shaped slider 33 slides on the upper inner surface of the U-shaped seat 1. The U-shaped frame 35 is fixedly installed on the upper outer surface of the mounting plate 21.

[0025] The rotation of the positive and negative lead screws 31 drives the U-shaped frame 35 to move up and down, thereby realizing the lifting and lowering of the quick assembly and disassembly component 2. This facilitates the adjustment of the distance between the pressure roller 4 and the pressure roller 5, making the device suitable for aluminum single panels of different thicknesses and further improving the flexibility and practicality of the device.

[0026] The quick-release assembly 2 consists of four components, which are symmetrically arranged at both ends of the pressure roller 4 and the pressure roller 5. The disc 27 is attached to one end surface of the pressure roller 4 and the pressure roller 5, and the limiting post 28 is slidably installed on the inner wall of the pressure roller 4 and the pressure roller 5.

[0027] Two quick-release components 2 are symmetrically fixedly installed on the lower inner wall of the U-shaped base 1, and the other two quick-release components 2 are symmetrically slidably installed on the inner surface of the U-shaped base 1.

[0028] The working process of this utility model is as follows:

[0029] First, rotate the circular handle 24 to rotate the threaded bracket 23, threading the bracket 23 onto the inner wall of the mounting plate 21. Then, place one end of pressure roller 4 or pressure roller 5 on the inner surface of the mounting block 25. Simultaneously, pull the connecting column 26 to bring one side of the disc 27 into contact with the inner surface of the mounting block 25. The spring 211 is compressed, causing one end of the limiting column 28 to press against one end of the roller shaft. Next, adjust the position of the roller shaft so that the limiting column 28 slides on the inner wall of the roller shaft, thus completing the fixed installation of pressure roller 4 and pressure roller 5 and enabling quick assembly and disassembly of pressure roller 4 and pressure roller 5. This facilitates the replacement of the mold rollers, greatly improves the flexibility and practicality of the device, and to a certain extent improves the working efficiency of the device. After installation, depending on the thickness of the aluminum panel, rotating the circular handle 32 drives the positive and negative lead screws 31 to rotate. The rotation of the positive and negative lead screws 31 drives the two U-shaped sliders 33 with symmetrical threaded connections on their outer surfaces to slide relative to each other, thereby driving the two connecting rods 34 to rotate. The rotation of the connecting rods 34 drives the U-shaped frame 35 to move up and down, realizing the lifting and lowering of the quick assembly and disassembly component 2, facilitating the adjustment of the distance between the pressure roller 4 and the pressure roller 5, making the device suitable for the thickness of the aluminum panel.

[0030] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0031] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0032] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A double-curved aluminum veneer forming machine comprising a U-shaped seat (1), characterized in that, The inner surface of the U-shaped seat (1) is provided with a quick disassembly assembly (2), the upper side of the quick disassembly assembly (2) is provided with a lifting assembly (3), the upper inner side of the U-shaped seat (1) is provided with a pressure roller one (4), and the upper side of the pressure roller one (4) is provided with a pressure roller two (5). The quick-release assembly (2) includes a mounting plate (21). Limiting blocks (22) are fixedly installed on both sides of the mounting plate (21). A threaded bracket (23) is threadedly connected to the inner wall of the mounting plate (21). A circular handle (24) is fixedly installed at one end of the threaded bracket (23). An mounting block (25) is rotatably connected to the inner wall of one end of the threaded bracket (23). A connecting post (26) is slidably installed on the inner wall of the mounting block (25). A disc (27) is fixedly installed at one end of the connecting post (26). A limiting post (28) is fixedly installed on one side of the outer surface of the disc (27). A limiting ring (29) is fixedly sleeved on the outer wall of the connecting post (26). A spring (211) is fixedly installed on one side of the inner wall of the limiting ring (29).

2. The double-curved aluminum veneer forming machine of claim 1, wherein, The connecting column (26) is movably installed on the inner wall of the threaded frame (23), one end of the spring (211) is fixedly installed on one side of the inner wall of the threaded frame (23), the limiting block (22) slides on the inner wall of the U-shaped seat (1), and the mounting plate (21) is slidably installed on the inner surface of the U-shaped seat (1).

3. The double-curved aluminum veneer forming machine of claim 1, wherein, The lifting assembly (3) includes a positive and negative lead screw (31), one end of which is fixedly mounted with a circular handle (32). The outer surface of the positive and negative lead screw (31) is symmetrically threaded with a U-shaped slider (33). The lower inner surface of the U-shaped slider (33) is rotatably connected with a connecting rod (34). One end of the connecting rod (34) is rotatably connected with a U-shaped frame (35). The positive and negative lead screw (31) is rotatably connected to the upper inner wall of the U-shaped seat (1). The U-shaped slider (33) slides on the upper inner surface of the U-shaped seat (1). The U-shaped frame (35) is fixedly mounted on the upper outer surface of the mounting plate (21).

4. The double-curved aluminum veneer forming machine of claim 1, wherein, The quick-release assembly (2) is provided in four parts. The four quick-release assemblies (2) are symmetrically arranged at both ends of the first pressure roller (4) and the second pressure roller (5). The disc (27) is attached to one end surface of the first pressure roller (4) and the second pressure roller (5). The limiting post (28) is slidably installed on the inner wall of the first pressure roller (4) and the second pressure roller (5).

5. The double-curved aluminum veneer arc forming machine of claim 1, wherein, Two of the quick-release components (2) are symmetrically fixedly installed on the lower inner wall of the U-shaped seat (1), and the other two quick-release components (2) are symmetrically slidably installed on the inner surface of the U-shaped seat (1).