A metal pipe bending device for ton containers

By designing a metal tube bending device for ton containers, and utilizing the synergistic effect of fixed components, moving components, rotating components, and driving components, rapid and automated four-fold bending of the metal tube is achieved. This solves the problem of requiring four repeated fixings and adjustments in existing technologies, and improves bending efficiency.

CN224586685UActive Publication Date: 2026-08-04ZHEJIANG KAIYUE TEXTILE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG KAIYUE TEXTILE CO LTD
Filing Date
2025-09-05
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

The existing bending device can only bend once, and requires four repetitions of fixing and adjustment to complete the bending of the four rounded rectangles of the metal tube, which is cumbersome and inefficient.

Method used

A metal tube bending device for ton containers was designed. Through the coordinated action of a fixed component, a moving component, a rotating component, and a driving component, two bends can be completed at once. By adjusting the position of the adjusting component, four bends can be completed automatically, reducing the number of operation steps.

Benefits of technology

It enables the rapid and automated bending of metal tubes into the required shapes, reducing operation steps and improving bending efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a metal pipe bending device for ton containers, including a base, a fixing component on the top of the base, an adjusting component on the top of the base, a movable plate on the top of the base via the adjusting component, an mounting rod fixedly installed on the front side of the movable plate, a limit wheel rotatably connected to the surface of the mounting rod, a rotating component on the front side of the movable plate, a ring plate on the front side of the movable plate via the rotating component, a driving component on the front side of the movable plate and connected to the ring plate, a moving component on the front side of the ring plate, and a moving seat on the front side of the ring plate via the moving component. After initial fixing, there is no need for repeated disassembly and assembly, and the operation steps are reduced. It can automatically complete four bends of the metal pipe, making the metal pipe bend into the required shape faster.
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Description

Technical Field

[0001] This utility model relates to the field of ton-bucket metal pipe processing technology, and in particular to a ton-bucket metal pipe bending device. Background Technology

[0002] In the field of machining, metal pipes are usually straight after initial processing. However, in actual use, straight pipes need to be bent into the required shape. For example, for the outer frame of a ton container, multiple rounded rectangular metal pipes are needed, and multiple rectangular metal pipes and straight pipes are welded together to form the outer frame.

[0003] Existing bending devices require the metal tube to be fixed inside the device before bending it using the bending mechanism. However, these devices typically only allow for one bend, while the metal tube needs to be bent into a rounded rectangle, requiring four bends. Each bend necessitates unfixing, adjusting the tube's position, and then fixing it again, making the bending process cumbersome and slowing down the process of bending the tube into the desired shape. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a metal pipe bending device for ton containers, which solves the aforementioned problems.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: A ton-type metal pipe bending device includes a base, a fixing component on the top of the base, an adjusting component on the top of the base, a movable plate on the top of the base via the adjusting component, an mounting rod fixedly mounted on the front side of the movable plate, a limit wheel rotatably connected to the surface of the mounting rod, a rotating component on the front side of the movable plate, a ring plate on the front side of the movable plate via the rotating component, a driving component on the front side of the movable plate and connected to the ring plate, a moving component on the front side of the ring plate, and a moving seat on the front side of the ring plate via the moving component.

[0006] Preferably, the fixing component includes a support frame disposed on the top of the base, a limiting seat fixedly installed on the top of the inner wall of the support frame, a first hydraulic push rod fixedly installed on the bottom of the inner wall of the support frame, and a fixing seat fixedly installed on the output end of the first hydraulic push rod.

[0007] Preferably, the adjustment assembly includes a fixed plate disposed on the top of the base, a dual-axis motor is fixedly mounted on the opposite side of the fixed plate, a screw is fixedly mounted on the output end of the dual-axis motor, the screw is threadedly connected to the moving plate, and a guide rod is fixedly mounted inside the fixed plate, the guide rod being slidably connected to the moving plate.

[0008] Preferably, the rotating assembly includes a rotating rail disposed on the front side of the moving plate, a rotating plate slidably connected inside the rotating rail, and the rotating plate being fixedly connected to the ring plate.

[0009] Preferably, the driving assembly includes a driving motor disposed on the front side of the moving plate, a first gear is fixedly mounted on the output end of the driving motor, a second gear is meshed on the surface of the first gear, and the second gear is fixedly connected to the ring plate.

[0010] Preferably, the movable component includes a mounting bracket disposed on the front side of the ring plate, a second hydraulic push rod is fixedly mounted on the inner wall of the mounting bracket, the output end of the second hydraulic push rod is fixedly connected to the movable seat, a guide rail is fixedly mounted on the inner wall of the mounting bracket, a guide block is slidably connected inside the guide rail, and the guide block is fixedly connected to the movable seat.

[0011] Preferably, the guide block has a T-shaped structure, and the guide rail is adapted to the guide block.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: After the fixing component fixes the metal tube of the ton container, the moving component moves the moving seat to contact the metal tube. Then, the driving component causes the ring plate to rotate along the rotating component, so that the moving component and the moving seat move together with the rotation of the ring plate. The moving seat, in conjunction with the limiting wheel, bends the metal tube of the ton container, completing two bends at once. Then, the moving component moves the moving seat to separate it from the metal tube of the ton container. At the same time, the driving component causes the ring plate to rotate along the rotating component, so that the moving component and the moving seat move together with the rotation of the ring plate to the original angle. Then, the adjusting component adjusts the distance between the moving plates. Finally, the above bending operation is repeated to complete the other two bends. After the initial fixing, there is no need for repeated disassembly and assembly, and the operation steps are reduced. It can automatically complete four bends of the metal tube, making the metal tube bend into the required shape faster. Attached Figure Description

[0013] Figure 1 This is a three-dimensional perspective view of the present invention; Figure 2 This is a partial structural diagram of the present invention; Figure 3 This is an exploded view of another partial structure of the present invention.

[0014] In the diagram: 1. Base; 2. Support frame; 3. Limiting seat; 4. First hydraulic push rod; 5. Fixed seat; 6. Fixed plate; 7. Dual-axis motor; 8. Screw; 9. Moving plate; 10. Guide rod; 11. Mounting rod; 12. Limiting wheel; 13. Rotating rail; 14. Rotating plate; 15. Ring plate; 16. Drive motor; 17. First gear; 18. Second gear; 19. Mounting frame; 20. Second hydraulic push rod; 21. Moving seat; 22. Guide block; 23. Guide rail. Detailed Implementation

[0015] 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.

[0016] Example: Refer to Figure 1-3A metal tube bending device for ton containers includes a base 1, a fixing component on the top of the base 1, an adjusting component on the top of the base 1, a movable plate 9 on the top of the base 1 via the adjusting component, an mounting rod 11 fixedly mounted on the front side of the movable plate 9, a limit wheel 12 rotatably connected to the surface of the mounting rod 11, a rotating component on the front side of the movable plate 9, a ring plate 15 on the front side of the movable plate 9 via the rotating component, a driving component on the front side of the movable plate 9 and connected to the ring plate 15, and a moving component on the front side of the ring plate 15. A movable seat 21 is provided on the front side of the ring plate 15 via a movable component. The movable component includes a mounting bracket 19 located on the front side of the ring plate 15. A second hydraulic push rod 20 is fixedly mounted on the inner wall of the mounting bracket 19. The output end of the second hydraulic push rod 20 is fixedly connected to the movable seat 21. A guide rail 23 is fixedly mounted on the inner wall of the mounting bracket 19. A guide block 22 is slidably connected inside the guide rail 23. The guide block 22 has a T-shaped structure and is adapted to the guide rail 23. The guide block 22 is fixedly connected to the movable seat 21. The movable component facilitates adjustment. The position of the movable seat 21 in this ton-bucket metal tube bending device is determined by the fixed component. After the fixed component secures the ton-bucket metal tube, the movable component moves the movable seat 21 to contact the ton-bucket metal tube. Then, the drive component causes the ring plate 15 to rotate along the rotating component, so that the movable component and the movable seat 21 move together with the rotation of the ring plate 15. This allows the movable seat 21 to bend the ton-bucket metal tube in conjunction with the limiting wheel 12, completing two bends at once. Subsequently, the movable component moves the movable seat 21 to separate it from the ton-bucket metal tube. At the same time, the drive component causes the ring plate 15 to rotate along the rotating component, so that the movable component and the movable seat 21 move together with the rotation of the ring plate 15 to the original angle. Then, the adjustment component adjusts the distance between the movable plates 9. Finally, the above bending operation is repeated to complete the other two bends. After the initial fixation, there is no need for repeated disassembly and assembly, and the operation steps are reduced. It can automatically complete four bends of the metal tube, making it faster to bend the metal tube into the required shape.

[0017] Specifically, the fixing component includes a support frame 2 set on the top of the base 1, a limiting seat 3 fixedly installed on the top of the inner wall of the support frame 2, a first hydraulic push rod 4 fixedly installed on the bottom of the inner wall of the support frame 2, and a fixing seat 5 fixedly installed on the output end of the first hydraulic push rod 4. The fixing component facilitates the fixing of the metal tube, thereby facilitating the subsequent bending of the metal tube more stably.

[0018] Specifically, the adjustment component includes a fixed plate 6 set on the top of the base 1. A dual-axis motor 7 is fixedly installed on the opposite side of the fixed plate 6. A screw 8 is fixedly installed on the output end of the dual-axis motor 7. The screw 8 is threadedly connected to the moving plate 9. A guide rod 10 is fixedly installed inside the fixed plate 6. The guide rod 10 is slidably connected to the moving plate 9. By setting the adjustment component, it is easy to adjust the distance between the moving plates 9. The moving plates 9 can be adjusted to the position where the metal tube needs to be bent, so that the metal tube can be bent better without the need for manual secondary adjustment of the position of the metal tube.

[0019] Specifically, the rotating assembly includes a rotating rail 13 disposed on the front side of the moving plate 9, a rotating plate 14 slidably connected inside the rotating rail 13, and a fixed connection between the rotating plate 14 and the ring plate 15. The rotating assembly enables the ring plate 15 and the moving plate 9 to be rotatably connected, allowing the ring plate 15 to rotate. The driving assembly includes a driving motor 16 disposed on the front side of the moving plate 9, a first gear 17 fixedly mounted on the output end of the driving motor 16, and a second gear 18 meshing on the surface of the first gear 17. The second gear 18 is fixedly connected to the ring plate 15. The driving assembly facilitates the provision of driving force for the rotation of the ring plate 15, thereby facilitating the subsequent bending of the metal tube.

[0020] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power. The main controller can be any conventional known device, such as a computer, that can control the operation of the electrical components mentioned in the article.

[0021] In use: Place the ton container metal tube at the bottom of the limiting seat 3, contacting the limiting seat 3 and the limiting wheel 12. Then, the first hydraulic push rod 4 moves the fixed seat 5 upward, making it tightly contact the ton container metal tube and fix it in place. Next, the second hydraulic push rod 20 moves the moving seat 21 and the guide block 22 along the guide rail 23, making the moving seat 21 contact the ton container metal tube. Then, the drive motor 16 rotates the first gear 17 and the second gear 18, causing the ring plate 15 and the rotating plate 14 to rotate along the rotating rail 13. This causes the mounting bracket 19, the second hydraulic push rod 20, the moving seat 21, the guide block 22, and the guide rail 23 to move together with the rotation of the ring plate 15, allowing the moving seat 21, in conjunction with the limiting wheel 12, to bend the ton container metal tube in one operation. After two bends, the second hydraulic push rod 20 moves the movable seat 21 and guide block 22 along the guide rail 23, separating the movable seat 21 from the ton metal tube. Simultaneously, the drive motor 16 rotates the first gear 17 and the second gear 18, causing the ring plate 15 and rotating plate 14 to rotate along the rotating rail 13. This causes the mounting frame 19, the second hydraulic push rod 20, the movable seat 21, the guide block 22, and the guide rail 23 to move together with the rotation of the ring plate 15, returning them to their original angles. Then, the dual-axis motor 7 rotates the screw 8, causing the movable plates 9 to move relative to each other along the guide rod 10, adjusting the distance between the movable plates 9. The bending operation is then repeated to complete the other two bends.

[0022] 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.

Claims

1. A metal pipe bending device for ton containers, comprising a base (1), characterized in that, The base (1) is provided with a fixing component on the top and an adjusting component on the top. The base (1) is provided with a moving plate (9) on the top via the adjusting component. An mounting rod (11) is fixedly installed on the front side of the moving plate (9). A limit wheel (12) is rotatably connected to the surface of the mounting rod (11). A rotating component is provided on the front side of the moving plate (9). A ring plate (15) is provided on the front side of the moving plate (9) via the rotating component. A driving component is provided on the front side of the moving plate (9) and is connected to the ring plate (15). A moving component is provided on the front side of the ring plate (15). A moving seat (21) is provided on the front side of the ring plate (15) via the moving component.

2. The ton-bucket metal pipe bending device according to claim 1, characterized in that, The fixing component includes a support frame (2) disposed on the top of the base (1), a limiting seat (3) is fixedly installed on the top of the inner wall of the support frame (2), a first hydraulic push rod (4) is fixedly installed on the bottom of the inner wall of the support frame (2), and a fixing seat (5) is fixedly installed on the output end of the first hydraulic push rod (4).

3. The ton-bucket metal pipe bending device according to claim 1, characterized in that, The adjustment assembly includes a fixed plate (6) disposed on the top of the base (1), a dual-axis motor (7) is fixedly installed on the opposite side of the fixed plate (6), a screw (8) is fixedly installed at the output end of the dual-axis motor (7), the screw (8) is threadedly connected to the moving plate (9), and a guide rod (10) is fixedly installed inside the fixed plate (6), the guide rod (10) is slidably connected to the moving plate (9).

4. The ton-bucket metal pipe bending device according to claim 1, characterized in that, The rotating assembly includes a rotating rail (13) disposed on the front side of the moving plate (9), and a rotating plate (14) is slidably connected inside the rotating rail (13). The rotating plate (14) is fixedly connected to the ring plate (15).

5. The ton-bucket metal pipe bending device according to claim 1, characterized in that, The drive assembly includes a drive motor (16) disposed on the front side of the moving plate (9). A first gear (17) is fixedly installed at the output end of the drive motor (16). A second gear (18) is meshed on the surface of the first gear (17). The second gear (18) is fixedly connected to the ring plate (15).

6. The ton-bucket metal pipe bending device according to claim 1, characterized in that, The movable component includes a mounting bracket (19) disposed on the front side of the ring plate (15). A second hydraulic push rod (20) is fixedly installed on the inner wall of the mounting bracket (19). The output end of the second hydraulic push rod (20) is fixedly connected to the movable seat (21). A guide rail (23) is fixedly installed on the inner wall of the mounting bracket (19). A guide block (22) is slidably connected inside the guide rail (23). The guide block (22) is fixedly connected to the movable seat (21).

7. A ton-bucket metal pipe bending device according to claim 6, characterized in that, The guide block (22) has a T-shaped structure, and the guide rail (23) is adapted to the guide block (22).