Feeding device for bent copper pipe machining

The copper pipe bending and feeding device addresses friction and collision issues by using protective sleeves and adjustable supports to enhance transportation efficiency and reduce damage, ensuring effective operation across different pipe sizes.

CN223102371UActive Publication Date: 2025-07-15GUANGZHOU COOLINGWELL HEAT EXCHANGE TECH CO LTD
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Patent Information

Application Number
CN202422147617.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-07-15
Estimated Expiration
2034-09-03

AI Technical Summary

Technical Problem

During the transportation process of existing copper pipe bending and feeding devices, there is hard collision and friction between the ends of the copper pipe and the conveying pipe, resulting in a decrease in the conveying quality and efficiency. Especially when large copper pipes are large, it is easy to cause the conveying pipe joint to break.

Method used

A copper pipe bending pipe processing and feeding device is designed, using components such as conveyor frame, feeding sleeve, buffer and hydraulic push rod. The hard collision and friction between the copper pipe and the conveyor pipe is reduced through the buffer and spring structure, and the support frame is adjusted through the hydraulic push rod to meet the conveying needs of different types of copper pipes.

Benefits of technology

It effectively reduces the hard collision and friction between the copper pipe and the conveying pipe, prevents wear of the conveying pipe and deformation of the copper pipe, and improves the conveying efficiency and the overall quality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of copper pipe conveying, in particular to a copper pipe bending machining feeding device which comprises a conveying rack, a main frame is fixedly connected to one end of the conveying rack, a top frame is installed on the upper surface of the middle of the conveying rack, and an auxiliary frame is fixedly connected to one end of the conveying rack. Two conveying pipes are fixedly connected to the upper end of the top frame in a penetrating mode, L-shaped rotating frames are rotationally connected to the two sides of the main frame, feeding sleeves are fixedly connected to the sides, away from each other, of the two L-shaped rotating frames, a plurality of connecting rods are annularly hinged to the upper ends of the feeding sleeves, and a transfer sleeve is jointly hinged between the connecting rods. In the copper pipe conveying process, direct rigid collision and friction with a copper pipe conveying pipe are reduced, damage is reduced, the situation that the acting force between a pipe opening of the conveying pipe and the copper pipe is too large, the conveying efficiency is affected, and the copper pipe is abraded and deformed can be prevented, and the overall quality of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of copper pipe conveying, in particular to a feeding device for copper pipe bending processing. Background Art

[0002] Copper pipes have good electrical conductivity and thermal conductivity, and are the main materials for conductive accessories and heat dissipation accessories of electronic products, and have become the first choice for the installation of tap water pipes, heating and refrigeration pipes in all residential commercial housing.

[0003] When the existing feeding device for copper pipe bending processing is in use, during the conveying of copper pipes, the conveying pipe is supported by a bracket, and the copper pipe is passed through the conveying pipe to convey the coiled copper pipe line. Then, when the copper pipe line is quickly unrolled, there is great friction between the copper pipe and the end of the conveying pipe, and continuous collisions occur. Moreover, when large-sized copper pipes are conveyed, the pulling force is greater, which will directly cause the joint of the conveying pipe to rupture, affecting the overall conveying quality and effect. Therefore, a feeding device for copper pipe bending processing is designed to solve this problem. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the deficiencies existing in the prior art, and a feeding device for copper pipe bending processing is proposed, which is conducive to reducing the direct hard collision and friction with the copper pipe conveying pipe during the copper pipe conveying, reducing damage, and preventing the acting force between the pipe orifice of the conveying pipe and the copper pipe from being too large, affecting the transmission efficiency and the wear and deformation of the copper pipe, improving the overall quality of the device, and making the feeding device for copper pipe bending processing have a better use effect.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A feeding device for copper pipe bending processing is designed, which includes a conveying machine frame. One end of the conveying machine frame is fixedly connected with a main frame. The upper surface of the middle part of the conveying machine frame is provided with a top frame. One end of the conveying machine frame is fixedly connected with a sub-frame. Two conveying pipes are fixedly inserted through the upper end of the top frame. L-shaped rotating frames are rotatably connected to both sides of the main frame. Feeding sleeves are fixedly connected to the far sides of the two L-shaped rotating frames. A plurality of connecting rods are annularly hinged to the upper end of the feeding sleeve. A middle transfer sleeve is jointly hinged among the plurality of connecting rods. Two vertical rods are fixedly connected to the upper end of the middle transfer sleeve. A limiting sleeve is slidably arranged on the outer surfaces of the two vertical rods. The limiting sleeve is inserted through the conveying pipe. Springs are sleeved between the vertical rods located between the limiting sleeve and the middle transfer sleeve.

[0007] Preferably, two sub-boards are rotatably connected to the outer surface of the limiting sleeve. Two push-boards are rotatably connected to the outer surface of the connecting rod. Through holes are formed in the middle parts of the two push-boards. The sub-boards are slidably matched with the through holes.

[0008] Preferably, a buffer is movably arranged inside the feeding sleeve. The bottom end of the buffer is hinged with a limiting sleeve, and a plurality of limiting rails are arranged on the outer surface of the limiting sleeve.

[0009] Preferably, the bottom end of the buffer is movably connected with a protective sleeve head. A plurality of limiting pieces which are slidably arranged with the limiting sleeve are annularly arranged on the outer surface of the protective sleeve head. The protective sleeve head is slidably matched with the limiting rails, and a copper pipe fitting is arranged inside the protective sleeve head.

[0010] Preferably, two support frames are fixedly connected to the bottom end of the conveying rack, and hydraulic push rods are installed at the bottom ends of the support frames.

[0011] A feeding device for copper pipe bending processing proposed by the utility model has the beneficial effects that:

[0012] By.

[0013] Compared with the prior art, the utility model has a reasonable structure and strong practicability. During the copper pipe conveying, it is beneficial to reduce the direct hard collision and friction with the copper pipe conveying pipe, reduce damage, and can prevent the acting force between the pipe orifice of the conveying pipe and the copper pipe from being too large, affecting the transmission efficiency and the wear and deformation of the copper pipe, improve the overall quality of the device, and make the feeding device for copper pipe bending processing have a better use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic diagram of the overall structure of a feeding device for copper pipe bending processing proposed by the utility model;

[0015] Figure 2 is a front view structure schematic diagram of a feeding device for copper pipe bending processing proposed by the utility model;

[0016] Figure 3 is a main structure schematic diagram of a feeding device for copper pipe bending processing proposed by the utility model;

[0017] Figure 4 is a schematic diagram of another perspective of the main structure of a feeding device for copper pipe bending processing proposed by the utility model.

[0018] In the figure: 1, conveying rack; 2, support frame; 3, hydraulic push rod; 4, auxiliary frame; 5, top frame; 6, main frame; 7, conveying pipe; 8, limiting sleeve; 9, auxiliary plate; 10, push plate; 11, feeding sleeve; 12, limiting sleeve; 13, buffer; 14, copper pipe fitting; 15, limiting rail; 16, limiting piece; 17, protective sleeve head; 18, vertical rod; 19, spring; 20, L-shaped rotating frame; 21, intermediate sleeve; 22, connecting rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0020] Referring to Figures 1-4 , a feeding device for copper pipe bending processing, includes a conveying frame 1. One end of the conveying frame 1 is fixedly connected to a main frame 6. The upper surface of the middle part of the conveying frame 1 is provided with a top frame 5. One end of the conveying frame 1 is fixedly connected to a sub-frame 4. Two conveying pipes 7 are inserted and fixedly connected to the upper end of the top frame 5. L-shaped rotating frames 20 are rotatably connected to both sides of the main frame 6. Feeding sleeves 11 are fixedly connected to the far sides of the two L-shaped rotating frames 20. A plurality of connecting rods 22 are annularly hinged to the upper end of the feeding sleeve 11. A transfer sleeve 21 is jointly hinged between the plurality of connecting rods 22. Two vertical rods 18 are fixedly connected to the upper end of the transfer sleeve 21. A limiting sleeve 8 is slidably arranged on the outer surfaces of the two vertical rods 18. The limiting sleeve 8 is inserted through the conveying pipe 7. Springs 19 are sleeved between the vertical rods 18 located between the limiting sleeve 8 and the transfer sleeve 21. When feeding the copper pipe for bending, the feeding device operates. The copper pipe fitting 14 is introduced into the protective sleeve head 17 and enters and starts to be conveyed through the conveying pipe 7. During the conveying of the copper pipe, after the unrolled copper pipe is opened, it has a large swinging amplitude. At this time, with the action of the swinging force, it will first contact the protective sleeve head 17, driving the limiting piece 16 to slide in the limiting sleeve 12. At this time, the position of the protective sleeve head 17 changes with the direction of the copper pipe, ensuring that during the conveying of the copper pipe, direct hard collision and friction with the copper pipe conveying pipe are reduced, and damage is minimized.

[0021] Specifically, two auxiliary plates 9 are rotatably connected to the outer surface of the limit sleeve 8, two push plates 10 are rotatably connected to the outer surface of the connecting rod 22, through holes are formed in the middle of the two push plates 10, and the auxiliary plates 9 are slidably matched with the through holes. A buffer 13 is movably arranged inside the feeding sleeve 11. The bottom end of the buffer 13 is hinged with a limiting sleeve 12. A plurality of limiting rails 15 are formed on the outer surface of the limiting sleeve 12. The bottom end of the buffer 13 is movably connected with a protective sleeve head 17. A plurality of limiting pieces 16 slidably arranged with the limiting sleeve 12 are annularly arranged on the outer surface of the protective sleeve head 17. The protective sleeve head 17 is slidably matched with the limiting rails 15. A copper pipe fitting 14 is arranged inside the protective sleeve head 17. When conveying a larger-sized copper pipe, the above mechanism is not sufficient to offset the centripetal force of the copper pipe. Then, it will drive the feeding sleeve 11 to rotate, thereby driving the main body part of the device to rotate, so as to offset a part of the acting force. At the same time, when the feeding sleeve 11 swings and the angle changes, it drives one side of the auxiliary plate 9 to rotate, thereby jacking up the push plate 10, so that the transfer sleeve 21 flips slightly, and drives the spring 19 to squeeze the vertical rod 18 to move on the limit sleeve 8, which is beneficial to preventing the acting force between the pipe orifice of the conveying pipe and the copper pipe from being too large when conveying copper pipes of different sizes, affecting the transmission efficiency and the wear and deformation of the copper pipe, and improving the overall quality of the device.

[0022] Specifically, two support frames 2 are fixedly connected to the bottom end of the conveying rack 1, and a hydraulic push rod 3 is installed at the bottom end of the support frame 2. By turning on the switch of the hydraulic push rod 3 from an external controller, after the hydraulic push rod 3 operates, it pushes the support frame 2 to rise, so as to facilitate the conveying of larger-sized copper pipes and reduce the swing amplitude.

[0023] Working principle: When the utility model is in use, during the process of feeding the copper pipe by bending and feeding, the feeding device operates to feed the copper pipe fitting 14 into the protective socket 17 and then into and through the conveying pipe 7 for conveying. During the conveying of the copper pipe, after the unrolled copper pipe is opened, it has a large swinging amplitude. At this time, with the action of the swinging force, it will first contact the protective socket 17, driving the limiting piece 16 to slide within the limiting sleeve 12. At this time, the position of the protective socket 17 changes along with the direction of the copper pipe, ensuring that during the conveying of the copper pipe, direct hard collision and friction with the copper pipe conveying pipe are reduced, and damage is minimized. When facing the conveying of larger-sized copper pipes, the above mechanism is insufficient to offset the centripetal force of the copper pipe. Then, it will drive the feeding sleeve 11 to rotate, thereby driving the main body part of the device to rotate, so as to offset a part of the acting force. At the same time, when the feeding sleeve 11 swings and the angle changes, it drives the auxiliary plate 9 on one side to rotate, thereby lifting the push plate 10, causing the transfer sleeve 21 to flip slightly, and driving the spring 19 to squeeze the vertical rod 18 to move on the limiting sleeve 8. By turning on the switch of the hydraulic push rod 3 from an external controller, after the hydraulic push rod 3 operates, it pushes the support frame 2 to rise, facilitating the conveying of larger-sized copper pipes, reducing the swinging amplitude, and being beneficial for preventing the acting force between the pipe orifice of the conveying pipe and the copper pipe from being too large when facing the conveying of copper pipes of different sizes, affecting the transmission efficiency and the wear and deformation of the copper pipe, and improving the overall quality of the device.

[0024] The above are only the preferred specific embodiments of the utility model, but the protection scope of the utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the utility model, according to the technical solution of the utility model and its inventive concept, makes equivalent substitutions or changes, and all should be covered within the protection scope of the utility model.

Claims

1. A feeding device for copper tube bending processing, characterized in that, It includes a conveying frame (1), one end of the conveying frame (1) is fixedly connected to a main frame (6), the upper surface of the middle part of the conveying frame (1) is provided with a top frame (5), one end of the conveying frame (1) is fixedly connected to a sub-frame (4), two conveying pipes (7) are fixedly inserted through the upper end of the top frame (5), both sides of the main frame (6) are rotatably connected with L-shaped rotating frames (20), a feeding sleeve (11) is fixedly connected to the outer side of each of the two L-shaped rotating frames (20) away from each other, a plurality of connecting rods (22) are annularly hinged to the upper end of the feeding sleeve (11), a middle rotating sleeve (21) is jointly hinged between the plurality of connecting rods (22), two vertical rods (18) are fixedly connected to the upper end of the middle rotating sleeve (21), a limiting sleeve (8) is slidably arranged on the outer surfaces of the two vertical rods (18) together, the limiting sleeve (8) is inserted through the conveying pipe (7), and springs (19) are sleeved between the vertical rods (18) located between the limiting sleeve (8) and the middle rotating sleeve (21).

2. The feeding device for copper tube bending processing according to claim 1, characterized in that: Two sub-boards (9) are rotatably connected to the outer surface of the limiting sleeve (8), two push-boards (10) are rotatably connected to the outer surface of the connecting rod (22), a through-hole is formed in the middle of the two push-boards (10), and the sub-board (9) is slidably matched with the through-hole.

3. A copper tube bending processing feeding device according to claim 2, characterized in that: A buffer (13) is movably arranged inside the feeding sleeve (11), the bottom end of the buffer (13) is hinged to a limiting sleeve (12), and a plurality of limiting rails (15) are formed on the outer surface of the limiting sleeve (12).

4. The feeding device for copper pipe bending processing according to claim 3, wherein: The bottom end of the buffer (13) is movably connected to a protective socket head (17), a plurality of limiting pieces (16) which are slidably arranged with the limiting sleeve (12) are annularly arranged on the outer surface of the protective socket head (17), the protective socket head (17) is slidably matched with the limiting rail (15), and a copper pipe fitting (14) is arranged inside the protective socket head (17).

5. A copper tube bending processing feeding device according to claim 1, characterized in that: Two support frames (2) are fixedly connected to the bottom end of the conveying frame (1), and a hydraulic push rod (3) is installed at the bottom end of the support frame (2).