Machining and bending device for conductive copper pipe

By incorporating protective components into the conductive copper tube bending equipment, the problems of low bending accuracy and safety hazards associated with excessively long copper tubes have been solved, achieving higher bending precision and safety while also improving the ease of equipment maintenance.

CN224272847UActive Publication Date: 2026-05-26ZHENJIANG ZHENGYUAN INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHENJIANG ZHENGYUAN INTELLIGENT TECH CO LTD
Filing Date
2025-06-30
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing conductive copper tube bending equipment suffers from problems such as low bending accuracy, safety hazards, and maintenance difficulties when processing excessively long copper tubes.

Method used

Protective components, including detachable round hole blocks and rectangular tubes, are installed in the bending equipment and fixed to the top of the machine body by fixing components. Elastic pads and baffles are used to limit the copper tube, reduce the risk of springback and improve safety.

Benefits of technology

It improves bending accuracy, reduces the environmental and personnel hazards caused by copper tube springback, and enhances the ease of equipment maintenance.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224272847U_ABST
    Figure CN224272847U_ABST
Patent Text Reader

Abstract

The utility model provides a processing and bending device for a conductive copper pipe, which comprises a machine body, a turntable is rotatably arranged on one side of the top of the machine body, the turntable is in transmission connection with a motor in the machine body, and the outer edge of the turntable is fixedly connected with a sleeve buckle; a bending wheel is slidably mounted on the other side of the top of the machine body, a threaded rod is connected to the outer side of the bending wheel, and the distance between the bending wheel and the rotating disc can be adjusted; the device is characterized in that the top of the machine body is provided with a protection assembly sleeving the periphery of the copper pipe, and the protection assembly is fixed to the top of the machine body through a fixing assembly; by arranging the protection assembly, the extending part of the copper pipe can be arranged in the protection assembly, the limiting effect on the extending part of the copper pipe is achieved through the protection assembly, it is guaranteed that the interior of the sleeve buckle and the part, located between the bending wheel and the rotating disc, of the copper pipe are limited stably, and therefore the bending precision is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of bending equipment, specifically to a bending device for processing conductive copper tubes. Background Technology

[0002] Conductive copper tubes are tubular materials made of high-purity copper (such as T2 copper and oxygen-free copper). They have excellent electrical conductivity, thermal conductivity and corrosion resistance, and are widely used in power, electronics, communications and other fields. In the production and processing of conductive copper tubes, in order to make them have the required curved shape, it is often necessary to use bending equipment to bend and reinforce the conductive copper tubes.

[0003] In existing conductive copper tube bending equipment, the distance between the bending wheel and the turntable is first adjusted using a threaded rod. Then, the copper tube is inserted into the sleeve on the turntable, placing it between the bending wheel and the turntable. Subsequently, the turntable is driven to rotate by a motor inside the machine. During the rotation of the turntable, the sleeve drives the copper tube to rotate, and the copper tube is limited by the bending wheel during rotation. A torque is applied to the copper tube to cause plastic deformation, thereby completing the bending process of the conductive copper tube.

[0004] However, during the copper tube bending process, for excessively long copper tubes, the portion extending beyond the bending wheel and turntable on the side furthest from the sleeve is too long. This extended portion of the copper tube is not conducive to the confinement of the copper tube inside the sleeve and between the bending wheel and turntable, which may lead to bending deformation and thus affect the bending accuracy. On the other hand, the extended portion of the copper tube may also spring back, potentially injuring the surrounding environment and personnel, posing a safety hazard. In addition, during the bending process, deformation and cracking may cause some copper tube debris to remain inside the protective components, requiring regular disassembly and maintenance of the protective components.

[0005] Therefore, there is an urgent need to provide a new solution to address the defects and shortcomings of the existing technologies. Utility Model Content

[0006] In order to overcome the defects and shortcomings of the existing technology, this utility model proposes a processing and bending device for conductive copper tubes.

[0007] The technical solution adopted by this utility model to solve its technical problem is:

[0008] A bending device for processing conductive copper tubes includes a machine body. A turntable is rotatably mounted on one side of the top of the machine body. The turntable is connected to a motor inside the machine body, and a sleeve is fixedly connected to the outer edge of the turntable. A bending wheel is slidably mounted on the other side of the top of the machine body. A threaded rod is connected to the outer side of the bending wheel, and the distance between the bending wheel and the turntable is adjustable. The device is characterized in that a protective assembly is provided on the top of the machine body, which is fitted around the outer periphery of the copper tube. The protective assembly is fixed to the top of the machine body by a fixing assembly.

[0009] As a further preferred embodiment of the present invention, the protective component includes a circular hole block that is detachably installed on the top of the machine body. A rectangular tube is fixed to the top of the circular hole block, and a circular rod is slidably inserted into the interior of the rectangular tube. A baffle is fixed to one end of the circular rod that extends into the interior of the rectangular tube.

[0010] As a further preferred embodiment of this utility model, reinforcing blocks are fixedly provided between the two sides of the circular hole block and the rectangular tube.

[0011] As a further preferred embodiment of the present invention, an elastic pad is fixed to the inner wall of the rectangular tube, and the elastic pad is disposed between the inner wall of the rectangular tube and the outer side of the baffle.

[0012] As a further preferred embodiment of this utility model, a rubber pad is fixedly provided on the inner side of the baffle.

[0013] As a further preferred embodiment of the present invention, an arc plate is fixedly connected to one side of the baffle, and the arc plate extends out from inside the rectangular tube.

[0014] As a further preferred embodiment of the present invention, the baffle is uniformly fixed with several reinforcing ribs inside.

[0015] As a further preferred embodiment of the present invention, the fixing component includes a rectangular frame fixed to the top of the machine body, the round hole block can be inserted into the inside of the rectangular frame and engaged with it, and the positioning member passes through the inside of the rectangular frame and the round hole block.

[0016] As a further preferred embodiment of this utility model, an auxiliary rod is fixed to the outside of the positioning member.

[0017] As a further preferred embodiment of the present invention, a magnet is fixed to the outer side of the rectangular frame near the auxiliary rod, wherein the magnet is magnetically attracted to the auxiliary rod.

[0018] Compared with the prior art, the beneficial effects achieved by this utility model include:

[0019] 1) This utility model provides a bending device for processing conductive copper tubes. By setting a protective component, the protruding part of the copper tube can be placed inside the protective component. The protective component can limit the protruding part of the copper tube, so as to ensure the stability of the limiting of the copper tube part inside the sleeve and between the bending wheel and the turntable, thereby improving the bending accuracy.

[0020] 2) This utility model provides a bending device for processing conductive copper tubes. By setting a protective component, the protruding part of the copper tube can be placed inside the protective component. The protective component can limit the protruding part of the copper tube, reduce the possibility of the protruding part of the copper tube accidentally injuring the surrounding environment and personnel due to springback, and improve the safety of the bending process.

[0021] 3) This utility model provides a processing and bending device for conductive copper tubes. By setting a fixing component, the protective component can be assembled and fixed on the top of the machine body, so as to facilitate the subsequent loading and unloading of the protective component as needed, thereby improving the flexibility of use and the convenience of maintenance of the protective component. Attached Figure Description

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0024] Figure 2 This is a partial sectional view of the rectangular tube of this utility model;

[0025] Figure 3 This is a three-dimensional structural diagram of the baffle of this utility model;

[0026] Figure 4 This is a three-dimensional structural diagram of the elastic pad of this utility model;

[0027] Figure 5 This is a three-dimensional structural diagram of the rectangular frame of this utility model.

[0028] Legend: 1. Body; 2. Turntable; 3. Snap fastener; 4. Bending wheel; 5. Threaded rod; 6. Protective component; 61. Round hole block; 62. Rectangular cylinder; 63. Elastic pad; 64. Reinforcing block; 65. Round rod; 66. Baffle; 67. Arc plate; 68. Rubber pad; 69. Reinforcing rib; 7. Fixing component; 71. Rectangular frame; 72. Positioning component; 73. Auxiliary rod; 74. Magnet. Detailed Implementation

[0029] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.

[0030] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0031] [First Embodiment]

[0032] like Figure 1-5 The image shows a bending device for processing conductive copper tubes according to the first embodiment of this utility model. The bending device for processing conductive copper tubes, as shown... Figure 1 As shown, the machine includes a body 1. A turntable 2 is rotatably mounted on one side of the top of the body 1. The turntable 2 is connected to a motor inside the body 1. A buckle 3 is fixedly connected to the outer edge of the turntable 2. A bending wheel 4 is slidably mounted on the other side of the top of the body 1. A threaded rod 5 is connected to the outer side of the bending wheel 4. The distance between the bending wheel 4 and the turntable 2 can be adjusted as needed according to specific bending requirements. The distance between the bending wheel 4 and the turntable 2 is adjusted to a suitable distance by means of the threaded rod 5. Then, a copper tube is inserted into the buckle 3 on the turntable 2, so that the copper tube is placed between the bending wheel 4 and the turntable 2. The motor inside the machine outputs power to drive the turntable 2 to rotate. During the rotation of the turntable 2, the buckle 3 drives the copper tube to rotate. During the rotation, the copper tube is limited by the bending wheel 4, and a torque is applied to it to achieve plastic bending deformation of the copper tube.

[0033] The improvement of this embodiment compared to the prior art is as follows: a protective component 6 is provided on the top of the machine body 1, which is sleeved around the outer periphery of the copper tube. The protective component 6 is fixed to the top of the machine body 1 by a fixing component 7. By setting the protective component 6, the protruding part of the copper tube can be placed inside the protective component, and the protective component can limit the protruding part of the copper tube to ensure the stability of the copper tube part inside the buckle and between the bending wheel and the turntable, thereby improving the bending accuracy. At the same time, by setting the protective component 6, the protruding part of the copper tube can be placed inside the protective component, and the protective component can limit the protruding part of the copper tube to reduce the possibility of the protruding part of the copper tube accidentally injuring the surrounding environment and personnel due to springback, thereby improving the safety of the bending process. In addition, by setting the fixing component 7, the protective component 6 can be assembled and fixed to the top of the machine body 1, so as to facilitate the subsequent on-demand installation and removal of the protective component 6, improving the flexibility of use and the convenience of maintenance of the protective component 6.

[0034] like Figure 2-4As shown, the protective component 6 in this embodiment includes a circular hole block 61 that is detachably installed on the top of the body 1. A rectangular tube 62 is fixed to the top of the circular hole block 61. To improve connection stability and increase support strength, reinforcing blocks 64 are fixed between the two sides of the circular hole block 61 and the rectangular tube 62. A circular rod 65 is slidably inserted into the interior of the rectangular tube 62. A baffle 66 is fixed to one end of the circular rod 65 that extends into the interior of the rectangular tube 62. The baffle 66 abuts against the outer wall of the copper tube that extends into the interior of the rectangular tube 62, thereby achieving the effect of limiting the movement of the copper tube.

[0035] To achieve flexible contact with the outer wall of the copper tube and to attenuate potential impacts during the contact process, an elastic pad 63 is fixed to the inner wall of the rectangular tube 62. The elastic pad 63 is positioned between the inner wall of the rectangular tube 62 and the outer side of the baffle 66. After the baffle 66 contacts and collides with the copper tube, it compresses the elastic pad 63 and deforms, thereby absorbing the impact kinetic energy and reducing the impact force generated by the expansion of the baffle and the copper tube. Meanwhile, a rubber pad 68 is fixed to the inner side of the baffle 66. By setting the rubber pad 68, direct contact with the outer wall of the copper tube can be achieved instead of the baffle 66. This flexible contact reduces the impact energy and minimizes potential damage to the baffle 66 and the outer wall of the copper tube.

[0036] To increase the strength of the baffle 66 during the limiting contact, several reinforcing ribs 69 are uniformly fixed inside the baffle 66. By setting the reinforcing ribs 69, the strength of the baffle 66 itself is increased, and the possibility of the baffle 66 undergoing unexpected deformation after being hit by the copper tube is reduced.

[0037] To further increase the limiting range, an arc plate 67 is fixedly connected to one side of the baffle 66. The arc plate 67 extends out from the inside of the rectangular tube 62. By setting the arc plate 67 and utilizing its outward expansion arc, the entry range of the rectangular tube 62 is increased, thereby facilitating the insertion of the copper tube into the rectangular tube 62 while increasing the limiting range of the rectangular tube 62 on the copper tube.

[0038] like Figure 5 As shown, the fixing component 7 in this embodiment includes a rectangular frame 71 fixed to the top of the body 1, a round hole block 61 that can be inserted into the inside of the rectangular frame 71 and engaged with it, and a positioning component 72 that passes through the inside of the rectangular frame 71 and the round hole block 61 to fix the protective component 6 to the top of the body 1 through the fixing component 7. The positioning component 72 can be selected from common fixing and positioning components in the mechanical field such as pins or bolts according to actual needs.

[0039] To facilitate the insertion of the positioning component 72, an auxiliary rod 73 is fixed to the outside of the positioning component 72. Furthermore, to improve the stability of the positioning component 72 when inserted into the rectangular frame 71 and the round hole block 61, a magnet 74 is fixed to the outside of the rectangular frame 71 near the auxiliary rod 73. The magnet 74 and the auxiliary rod 73 are magnetically attracted to each other. Through the magnetic attraction between the magnet 74 and the auxiliary rod 73, the positioning component 72 can be stably maintained in its current position inside the rectangular frame 71 and the round hole block 61 under the attraction of the magnet 74, thereby further ensuring the stability of the protective component 6 fixed to the top of the body 1.

[0040] The specific working process of this embodiment is as follows:

[0041] The distance between the bending wheel 4 and the turntable 2 is adjusted to a suitable distance by using the threaded rod 5. Then, the copper tube is inserted into the buckle 3 on the turntable 2, so that the copper tube is placed between the bending wheel 4 and the turntable 2. The turntable 2 is driven to rotate by the power output of the motor inside the machine body. During the rotation of the turntable 2, the buckle 3 drives the copper tube to rotate, so that the copper tube is limited by the bending wheel 4 during the rotation and a torque is applied to it to achieve plastic bending deformation of the copper tube.

[0042] The circular hole block 61 is moved and inserted into the inside of the rectangular frame 71. The moving auxiliary rod 73 drives the positioning member 72 to move until the positioning member 72 moves to the position where it is inserted into the rectangular frame 71 and the circular hole block 61 to fix the circular hole block 61. Thus, the protective component 6 is assembled and fixed to the top of the body 1 through the fixing component 7.

[0043] A copper tube is inserted and passes through the rectangular tube 62, which wraps and limits the copper tube. The protruding part of the copper tube is placed inside the protective component 6. The protective component 6 limits the protruding part of the copper tube, ensuring the stability of the copper tube part inside the buckle 3 and between the bending wheel 4 and the turntable 2, thereby improving bending accuracy. At the same time, by setting the protective component 6, the protruding part of the copper tube can be placed inside the protective component 6, which limits the protruding part of the copper tube, reducing the possibility of the protruding part of the copper tube accidentally injuring the surrounding environment and personnel due to springback, and improving the safety of the bending process.

[0044] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. A bending device for processing conductive copper tubes, comprising a body (1), wherein a turntable (2) is rotatably disposed on one side of the top of the body (1), the turntable (2) is connected to a motor inside the body (1) via a drive, and a sleeve (3) is fixedly connected to the outer edge of the turntable (2); a bending wheel (4) is slidably mounted on the other side of the top of the body (1), a threaded rod (5) is connected to the outer side of the bending wheel (4), and the distance between the bending wheel (4) and the turntable (2) is adjustable; characterized in that: The top of the body (1) is provided with a protective component (6) that is sleeved around the copper tube. The protective component (6) is fixed to the top of the body (1) by a fixing component (7).

2. The bending device for processing conductive copper tubes according to claim 1, characterized in that: The protective component (6) includes a circular hole block (61) that is detachably installed on the top of the body (1). A rectangular tube (62) is fixed on the top of the circular hole block (61). A circular rod (65) is slidably inserted inside the rectangular tube (62). A baffle (66) is fixed at one end of the circular rod (65) that extends into the inner side of the rectangular tube (62).

3. The bending device for processing conductive copper tubes according to claim 2, characterized in that: Reinforcing blocks (64) are fixedly installed between the two sides of the circular hole block (61) and the rectangular tube (62).

4. The bending device for processing conductive copper tubes according to claim 2, characterized in that: An elastic pad (63) is fixed to the inner wall of the rectangular tube (62), and the elastic pad (63) is disposed between the inner wall of the rectangular tube (62) and the outer side of the baffle (66).

5. The bending device for processing conductive copper tubes according to claim 2, characterized in that: A rubber pad (68) is fixedly provided on the inner side of the baffle (66).

6. The bending device for processing conductive copper tubes according to claim 2, characterized in that: An arc plate (67) is fixedly connected to one side of the baffle (66), and part of the arc plate (67) extends out from inside the rectangular tube (62).

7. The bending device for processing conductive copper tubes according to claim 2, characterized in that: The baffle (66) has several reinforcing ribs (69) uniformly fixed inside.

8. The bending device for processing conductive copper tubes according to claim 2, characterized in that: The fixing component (7) includes a rectangular frame (71) fixed to the top of the body (1), the round hole block (61) can be inserted into the inside of the rectangular frame (71) and engaged with it, and the positioning member (72) passes through the inside of the rectangular frame (71) and the round hole block (61).

9. A bending device for processing conductive copper tubes according to claim 8, characterized in that: An auxiliary rod (73) is fixed to the outside of the positioning member (72).

10. A bending device for processing conductive copper tubes according to claim 9, characterized in that: A magnet (74) is fixed to the outside of the rectangular frame (71) near the auxiliary rod (73), wherein the magnet (74) and the auxiliary rod (73) are magnetically attracted to each other.