Double-curved aluminum veneer arc drawing machine

By designing an automated aluminum plate pushing and clamping structure, the problem of insufficient safety protection in hyperbolic aluminum single-plate arc drawing machines has been solved, ensuring safe production and surface smoothness.

CN224525664UActive Publication Date: 2026-07-21SICHUAN DINGWANG NEW BUILDING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN DINGWANG NEW BUILDING MATERIALS CO LTD
Filing Date
2025-08-21
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing hyperbolic aluminum single-panel arc drawing machines lack safety protection structures, making it easy for operators to be injured when holding and clamping the workpiece.

Method used

A structure including a bracket, clamping frame, rotating rod, drive motor, crushing wheel, cylinder and cleaning brush is designed. Through mechanical transmission and cylinder cooperation, the aluminum plate is automatically pushed and clamped, avoiding hand contact with dangerous areas.

Benefits of technology

It enables automated pushing and clamping of aluminum plates, avoiding hand injuries to operators. At the same time, the cleaning brush can remove impurities from the punch, ensuring the smoothness of the aluminum plate surface.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hyperbolic aluminum veneer arc drawing machine, include: support, clamping frame, this clamping frame is located the both ends position at support one side top, is located clamping frame one side lower part rotates a plurality of rotating lever, is located clamping frame one end and is equipped with driving motor no.
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Description

Technical Field

[0001] This utility model relates to the technical field of hyperbolic aluminum single-panel arc drawing machine, specifically a hyperbolic aluminum single-panel arc drawing machine. Background Technology

[0002] Hyperbolic aluminum panels are made by creating a module based on the hyperbolic design in the drawings, then cutting aluminum material from the module, and processing it through welding, grinding, polishing, cleaning, and painting. They are mainly used in important public places such as building lobbies, airports, and train stations. However, a hyperbolic aluminum panel arc drawing machine is required during the processing of hyperbolic aluminum panels.

[0003] There are many types of such devices on the market today, which can basically meet people's needs. However, there are still some problems: In the current hyperbolic aluminum single-panel arc drawing machine, the operator needs to hold the workpiece and put it into the arc drawing machine for clamping and fixing. The two ends of the aluminum single-panel workpiece are clamped first and then stretched to both ends. Then, the punch is used to push out the curved surface. However, the current hyperbolic aluminum single-panel arc drawing machines generally lack safety protection structures. When the operator holds the aluminum single-panel workpiece for clamping and fixing, the operator's hand may be squeezed by the aluminum single-panel clamping component, which may cause injury to the operator. Utility Model Content

[0004] The purpose of this utility model is to provide a hyperbolic aluminum single-panel arc drawing machine to solve the problem that the current hyperbolic aluminum single-panel arc drawing machines generally lack safety protection structures. When operators hold aluminum single-panel workpieces and clamp them, their hands may be squeezed by the aluminum single-panel clamping components, which may cause injury to the operators.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a hyperbolic aluminum single-panel arc drawing machine, comprising: a support frame; a clamping frame, wherein the clamping frame is located at both ends above one side of the support frame, and multiple rotating rods are located at the lower part of one side of the clamping frame, a second drive motor is installed at one end of the clamping frame, and the output shaft of the second drive motor passes through the clamping frame, and a rolling wheel is provided at the output end of the clamping frame, and the rolling wheel is located directly above the rotating rods.

[0006] Preferably, a roller rotates inside one side of the upper part of the bracket, a belt drive assembly is provided between adjacent rollers on both sides of the bracket, a drive motor is provided inside the bracket, and a belt drive assembly is provided between the output end of the drive motor and one end of one of the rollers.

[0007] Preferably, a punch is provided inside the bracket, and a cylinder is provided between the punch and the bracket.

[0008] Preferably, the clamping frame is provided with a second cylinder, and the output end of the second cylinder passes through the upper part of the clamping frame, and a clamping plate is provided at the output end of the second cylinder.

[0009] Preferably, a cylinder three is provided at one end of the top of the bracket, and the output end of the cylinder three passes through the bracket and is connected to one end of the clamping frame.

[0010] Preferably, two guide rods are provided at the end of the clamping frame and near the cylinder, and both guide rods pass through the bracket.

[0011] Preferably, the outside of the rolling wheel is covered with an anti-slip sleeve, and the anti-slip sleeve is made of rubber.

[0012] Preferably, a reciprocating lead screw is rotatably mounted at one end of the bracket, and a guide rod is fixed at a position symmetrical to the reciprocating lead screw inside the bracket. A cleaning brush is also provided on the reciprocating lead screw and the guide rod.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: First, the aluminum plate is placed on the rotating rod at both ends and pushed a short distance. Under the start of the second drive motor, the rolling wheel rotates and pushes the aluminum plate between the rolling wheel and the rotating rod in a rolling manner, pushing the aluminum plate to the clamping part. Since only part of the aluminum plate is pushed between the rolling wheel and the rotating rod, while the hand is away from the rolling wheel, the problem of hand injury can be avoided. Second, the reciprocating screw is rotated by hand force, so that the cleaning brush moves under the cooperation of the reciprocating screw and the second guide rod. During the movement of the cleaning brush, the impurities attached to the upper surface of the punch can be simply cleaned, avoiding the presence of impurities that affect the smoothness of the surface of the aluminum plate after subsequent forming. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;

[0015] Figure 2 This is a partial three-dimensional structural schematic diagram of the present invention;

[0016] Figure 3 This is a three-dimensional structural diagram of the clamping frame of this utility model;

[0017] Figure 4 This is a schematic diagram of the exploded structure of the cylinder and clamping frame of this utility model;

[0018] Figure 5 This is a three-dimensional structural diagram of the cleaning brush and support of this utility model.

[0019] In the diagram: 1. Support; 2. Roller; 3. Belt drive assembly one; 4. Belt drive assembly two; 5. Drive motor one; 6. Punch; 7. Cylinder one; 8. Clamping frame; 9. Cylinder two; 10. Cylinder three; 11. Guide rod one; 12. Clamping plate; 13. Drive motor two; 14. Rolling roller; 15. Anti-slip sleeve; 16. Rotating rod; 17. Guide rod two; 18. Reciprocating lead screw; 19. Cleaning brush. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] It should be noted that in the description of this utility model, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0022] Furthermore, it should be understood that, for ease of description, the dimensions of the various components shown in the accompanying drawings are not drawn to actual scale; for example, the thickness or width of some layers may be exaggerated relative to other layers.

[0023] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined or described in one figure, it will not need to be discussed or described in detail in the description of the subsequent figures.

[0024] Example 1

[0025] Please see Figure 1-5 One embodiment of this utility model is a hyperbolic aluminum single-panel arc drawing machine.

[0026] The working principle of the drive motor described in this article is based on electromagnetic induction and Lorentz force. The motor generates force in a magnetic field through the current, thereby driving mechanical motion. This is existing technology and will not be elaborated further below. When selecting a model, its power and speed should be matched to the needs of the device to ensure that the object to be driven is driven.

[0027] The reciprocating screw 18 works by converting rotary motion into linear motion. It consists of two parts: a screw and a guide rail. The screw has a helical thread, and the guide rail has a corresponding thread groove. When the screw rotates, the guide rail moves along the screw's axis, thus achieving linear motion. Specifically, the reciprocating screw, through its rotation, causes the helical groove to push a slider placed within it in the helical groove, resulting in axial reciprocating motion. This design allows the slider to reciprocate without changing the direction of the main shaft's rotation. Furthermore, the reciprocating screw has an internal crescent-shaped pin at its end, which acts as a flexible slider or nut, requiring its own smooth trajectory to ensure stable and uniform movement.

[0028] The working principle of the cylinder in this section is to convert the pressure energy of compressed air into mechanical energy, driving the mechanism to achieve reciprocating linear motion, oscillating motion, or rotary motion. The cylinder mainly consists of a cylinder body, piston, and sealing ring. Compressed air causes the piston to move, and the direction of piston rod movement is changed by changing the air intake direction. When selecting a model, a model suitable for the equipment should be selected. The above is existing technology and will not be repeated below. It includes: a bracket 1; a clamping frame 8, which is located at both ends above one side of the bracket 1. Multiple rotating rods 16 are located on the lower part of one side of the clamping frame 8. A second drive motor 13 is installed at one end of the clamping frame 8, and the output shaft of the second drive motor 13 passes through the clamping frame 8. Multiple reserved holes are opened on the clamping frame 8 for the output end of the second drive motor 13 to pass through. A rolling wheel 14 is set at the output end of the clamping frame 8, and the rolling wheel 14 is directly above the rotating rods 16. A roller 2 rotates inside one side of the upper part of the support 1. A belt drive assembly 3 is arranged between adjacent rollers 2 on both sides of the support 1. A drive motor 5 is located inside the support 1. A belt drive assembly 4 is arranged between the output end of the drive motor 5 and one end of one of the rollers 2. A punch 6 is arranged inside the support 1. A cylinder 7 is arranged between the punch 6 and the support 1. The worker places one corner of the aluminum plate between the rolling roller 14 and the rotating rod 16, and uses the output shaft of the second drive motor 13 to drive the rotating rod 16 to rotate. During the rotation of the rotating rod 16, the aluminum plate can be moved by twisting and feeding. At this time, the worker's hands are away from the processing equipment to avoid safety issues. The height of the second drive motor 13 can be adjusted according to the thickness of the aluminum plate. The cylinder 7 pushes the punch 6 up and down during the expansion and contraction process. During the upward push, the aluminum plate to be processed is shaped by the upper surface of the punch 6. However, the upper surface of the punch 6 can be made according to the required degree of bending later. The output end of the cylinder 7 and the bottom end of the punch 6 are installed through bolt holes to facilitate the replacement of the punch 6 later.

[0029] Example 2

[0030] Please see Figure 1-5A hyperbolic aluminum single-plate arc drawing machine is disclosed. A second cylinder 9 is mounted on a clamping frame 8, with its output end penetrating the upper part of the clamping frame 8. A clamping plate 12 is located at the output end of the second cylinder 9. During the expansion and contraction of the second cylinder 9, the clamping plate 12 is pushed down or pulled up. When the clamping plate 12 is pushed down, it approaches the upper surface of the lower part of the clamping frame 8, shortening the distance to clamp and fix the aluminum plate to be processed. However, during the contraction of the second cylinder 9, the clamping plate 12 moves away from the clamping frame 8 and does not clamp the aluminum plate. A third cylinder 10 is mounted at one end of the top of a support 1, with its output end penetrating the support 1 and connected to one end of the clamping frame 8. During the expansion and contraction of the third cylinder 10, it pushes and pulls the clamping frame 8, thus achieving the pulling of the aluminum plate. Two guide rods 11 are located on the clamping frame 8 near the end of the third cylinder 10, and both guide rods 11 penetrate the support 1. The bracket 1 has a pre-drilled hole for the guide rod 11 to pass through, and the clamping frame 8 is mounted on the bracket 1 via the guide rod 11. This improves the stability of the clamping frame 8 on the bracket 1. At the same time, it guides the clamping frame 8 during the pushing and pulling process of the cylinder 10, so that the clamping frame 8 moves smoothly and does not have displacement problems. The outside of the rolling wheel 14 is covered with an anti-slip sleeve 15, and the anti-slip sleeve 15 is made of rubber. The outer wall of the rolling wheel 14 and the inner wall of the anti-slip sleeve 15 can be provided with grooves and protrusions that can be mutually locked. This makes the anti-slip sleeve 15 and the rolling wheel 14 more secure, and the rubber provides an anti-slip effect and a certain degree of cushioning. A reciprocating screw 18 rotates at one end inside the bracket 1. A guide rod 17 is fixed at a position symmetrical to the reciprocating screw 18 inside the bracket 1. A cleaning brush 19 is provided on the reciprocating screw 18 and the guide rod 17.

[0031] The cleaning brush 19 has a cleaning sponge that can be glued to its lower surface. The guide rod 17 guides the cleaning brush 19. When one end of the reciprocating screw 18 is manually rotated, the cleaning brush 19 moves with the help of the guide rod 17. The upper surfaces of the cleaning brush 19 and the punch 6 can be modified to the required arc shape. The lower surface of the cleaning brush 19 is positioned at the upper surface of the punch 6. During the movement of the cleaning brush 19, the upper surface of the punch 6 can be cleaned to remove impurities and prevent them from affecting the surface quality of the aluminum plate.

[0032] Working principle: When in use, first start the drive motor 5, and the roller 2 starts to rotate by the cooperation of the belt drive group 4 and the belt drive group 3. Start the drive motor 13, and adjust the clamping frame 8 to a suitable position by the action of the cylinder 10. The operator places one corner of the aluminum plate to be processed between the rolling wheel 14 and the rotating rod 16. The output end of the drive motor 13 rotates, and the rolling wheel 14 and the rotating rod 16 convey the aluminum plate by rolling. At this time, the operator's hands do not touch the rolling wheel 14 and are at a distance from the rolling wheel 14.

[0033] Next, the edge of the aluminum plate is conveyed to the clamping frame 8 by rolling. The second cylinder 9 is activated and expands to move the clamping plate 12 downward. At this time, the clamping frame 8 and the clamping plate 12 clamp and fix the edge of the aluminum plate. Then, the two ends of the aluminum plate are pulled by the retraction of the third cylinder 10. The first cylinder 7 is activated and the punch 6 moves upward to deform the clamped aluminum plate by ejection, so that the aluminum plate reaches the required degree of use.

[0034] The finished aluminum plate is then pushed onto roller 2 and transported during the rotation of roller 2, thus completing the operation of the hyperbolic aluminum single plate arc drawing machine.

[0035] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A hyperbolic aluminum single-panel arc drawing machine, characterized in that, include: support; The clamping frame is located at both ends above one side of the support. Multiple rotating rods are located on the lower part of one side of the clamping frame. A second drive motor is installed at one end of the clamping frame, and the output shaft of the second drive motor passes through the clamping frame. A crushing wheel is provided at the output end of the clamping frame, and the crushing wheel is located directly above the rotating rods.

2. The hyperbolic aluminum single-panel arc drawing machine according to claim 1, characterized in that: The upper part of the bracket has a rotating roller on one side. A belt drive group 1 is arranged between adjacent rollers on both sides of the bracket. A drive motor 1 is located inside the bracket. A belt drive group 2 is arranged between the output end of the drive motor 1 and one end of one of the rollers.

3. The hyperbolic aluminum single-panel arc drawing machine according to claim 1, characterized in that: A punch is provided inside the bracket, and a cylinder is located between the punch and the bracket.

4. The hyperbolic aluminum single-panel arc drawing machine according to claim 1, characterized in that: The clamping frame is equipped with a second cylinder, and the output end of the second cylinder passes through the upper part of the clamping frame, and a clamping plate is provided at the output end of the second cylinder.

5. The hyperbolic aluminum single-panel arc drawing machine according to claim 1, characterized in that: A cylinder is installed at one end of the top of the bracket, and the output end of the cylinder passes through the bracket and is connected to one end of the clamping frame.

6. The hyperbolic aluminum single-panel arc drawing machine according to claim 1, characterized in that: Two guide rods are provided at the end of the clamping frame and near the cylinder, and both guide rods pass through the bracket.

7. The hyperbolic aluminum single-panel arc drawing machine according to claim 1, characterized in that: The rolling wheel is covered with an anti-slip sleeve, which is made of rubber.

8. The hyperbolic aluminum single-panel arc drawing machine according to claim 1, characterized in that: A reciprocating lead screw is rotatably mounted at one end of the bracket. A guide rod is fixed at a position symmetrical to the reciprocating lead screw inside the bracket. A cleaning brush is also mounted on the reciprocating lead screw and the guide rod.