High-stability compressor copper pipe bending structure
By setting a limiting unit and an anti-collapse unit in the copper tube bending structure, the problems of position deviation and deformation during copper tube bending are solved, achieving highly stable and convenient copper tube connection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN SHUNFAN PRECISION TECHNOLOGY CO LTD
- Filing Date
- 2025-05-21
- Publication Date
- 2026-04-17
AI Technical Summary
The existing copper tube bending structure is prone to dragging the copper tube during operation, causing the bend to deviate from the preset position, affecting the ease of connection, and it is also easy to dent thin-walled copper tubes, affecting their use.
A limiting unit is used to limit the copper tube within the fixed block, and a protective rod of the anti-collapse unit is set inside the rotating rod to prevent the copper tube from moving or collapsing.
It achieves accuracy and stability in the bending position of copper pipes, prevents copper pipes from moving and deforming during bending, and improves the convenience of connection and service life.
Smart Images

Figure CN224128312U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of copper tube bending structure, specifically a high-stability compressor copper tube bending structure. Background Technology
[0002] In modern industry, copper tube bending structures can achieve various shapes such as 90-degree bends and U-shaped bends. Copper tube bending structures have become a key tool for precision machining, combining mechanical stability and aesthetics. They are often used for shaping air conditioning refrigeration pipes, meeting the dual needs of modern engineering for functionality and design, and becoming a key component connecting technology and aesthetics.
[0003] Existing copper tube bending structures mostly achieve bending of the copper tube through a bending unit. Different bending angles of the bending unit result in varying degrees of bending, facilitating tube connection and improving aesthetics. However, during operation, the bending unit can easily drag the copper tube, causing deviations between the bent section and the intended position, leading to difficulties in later connection. Furthermore, for thin-walled copper tubes, the bending unit can easily flatten the bent section, affecting future use. To address these shortcomings, this invention provides a highly stable compressor copper tube bending structure to solve the aforementioned problems. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a high-stability compressor copper tube bending structure, which solves the problems of the copper tube being easily dragged during operation of the bending unit, causing the bent part of the copper tube to deviate from the preset position, resulting in inconvenience in later connection, and for copper tubes with thinner inner walls, the bending unit is prone to flattening the bent part during operation, affecting later use.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-stability compressor copper tube bending structure, comprising;
[0006] Support plate;
[0007] The mounting bracket is rotatably connected to the support plate, and a rotating rod is fixedly connected to one end of the mounting bracket.
[0008] A fixing block, which is fixedly connected to the support plate;
[0009] A bending unit, which is disposed in the mounting frame, is used to bend the copper tube to a certain extent;
[0010] The anti-collapse unit includes a protective rod slidably connected within a rotating rod, the protective rod being used to protect the copper tube when it is bent;
[0011] A limiting unit is disposed within a fixed block, and the limiting unit is used to limit the movement of the copper tube.
[0012] Preferably, the bending unit includes:
[0013] The first rotating wheel is rotatably connected within the mounting bracket;
[0014] The second rotating wheel is rotatably connected within the mounting bracket.
[0015] Preferably, the anti-collapse unit further includes:
[0016] A connector is fixedly connected to the upper end of the protective rod, and the connector is threadedly connected to the upper end of the rotating rod.
[0017] The control handle is fixedly connected to the end of the connector furthest from the protective rod.
[0018] Preferably, the limiting unit includes:
[0019] A spring, one end of which is fixedly connected to the inner wall of a fixed block;
[0020] The slider is slidably connected to the fixed block, and the other end of the spring is fixedly connected to the slider;
[0021] The locking block is slidably connected to the fixed block, and the end of the slider away from the spring is fixedly connected to the locking block.
[0022] Preferably, a fixing rod is fixedly connected to the support plate, the mounting bracket is rotatably connected to the fixing rod, and a nut is threadedly connected to the upper end of the fixing rod.
[0023] Preferably, the mounting bracket is threaded with hexagonal bolts, which are used to limit the movement of the second rotating wheel.
[0024] Preferably, an anti-slip pad is fixedly connected to the end of the card block away from the slider.
[0025] Preferably, the fixing block is provided with holes.
[0026] This utility model discloses a high-stability compressor copper tube bending structure, which has the following beneficial effects: The high-stability compressor copper tube bending structure adopts a structure with a limiting unit set in the fixed block to limit the copper tube before bending, effectively preventing the copper tube from moving during bending and ensuring accurate bending position. At the same time, the structure with an anti-collapse unit set in the rotating rod inserts the protective rod into the copper tube before bending, effectively protecting the copper tube and preventing it from being collapsed during bending. Attached Figure Description
[0027] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0028] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0029] Figure 2 This is a schematic diagram of the limiting unit structure of this utility model;
[0030] Figure 3 This is a schematic diagram of the anti-collapse unit structure of this utility model.
[0031] In the diagram: 1. Support plate; 11. Fixing rod; 2. Mounting bracket; 21. Rotating rod; 22. Hex bolt; 23. Nut; 3. Fixing block; 31. Hole; 4. Bending unit; 41. First rotating wheel; 42. Second rotating wheel; 5. Anti-collapse unit; 51. Protective rod; 52. Connector; 53. Control handle; 6. Limiting unit; 61. Spring; 62. Slider; 63. Locking block; 64. Anti-slip pad. Detailed Implementation
[0032] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0033] This application embodiment provides a high-stability compressor copper tube bending structure, which solves the problems of the copper tube being easily dragged and moved during the operation of the bending unit 4, causing the bending point of the copper tube to deviate from the preset position, resulting in inconvenience in later connection, and for copper tubes with thinner inner walls, the bending unit 4 is prone to flattening the bending point during operation, affecting later use. The structure adopts a structure with a limiting unit 6 set in the fixed block 3 to limit the copper tube before bending, effectively preventing the copper tube from moving during bending and ensuring accurate bending position. At the same time, the structure with an anti-flattening unit 5 set in the rotating rod 21 inserts the protective rod 51 into the copper tube before bending, effectively protecting the copper tube and preventing it from being flattened during bending.
[0034] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.
[0035] Example 1;
[0036] This utility model embodiment discloses a high-stability compressor copper tube bending structure, according to the appendix... Figure 1-3 As shown, including;
[0037] Support plate 1;
[0038] Mounting bracket 2 is rotatably connected to support plate 1, and a rotating rod 21 is fixedly connected to one end of mounting bracket 2;
[0039] Fixed block 3 is fixedly connected to support plate 1;
[0040] Bending unit 4, which is installed in mounting bracket 2, is used to bend the copper tube to a certain extent.
[0041] The anti-collapse unit 5 includes a protective rod 51 slidably connected in the rotating rod 21. The protective rod 51 is used to protect the copper tube when it is bent. The protective rod 51 is a spring core rod, which is made of high elastic steel wire and can deform synchronously with the bending of the copper tube to provide uniform internal support.
[0042] The limiting unit 6 is disposed within the fixing block 3 and is used to limit the copper tube.
[0043] Bending unit 4 includes:
[0044] The first rotating wheel 41 is rotatably connected within the mounting bracket 2;
[0045] The second rotating wheel 42 is rotatably connected to the mounting bracket 2.
[0046] The anti-collapse unit 5 also includes:
[0047] Connector 52 is fixedly connected to the upper end of the protective rod 51, and connector 52 is threadedly connected to the upper end of the rotating rod 21;
[0048] Control handle 53 is fixedly connected to the end of connector 52 away from the protective rod 51.
[0049] A fixing rod 11 is fixedly connected to the support plate 1, and the mounting bracket 2 is rotatably connected to the fixing rod 11. A nut 23 is threadedly connected to the upper end of the fixing rod 11.
[0050] The mounting bracket 2 is threaded with hexagonal bolts 22, which are used to limit the second rotating wheel 42.
[0051] The high-stability compressor copper tube bending structure can bend the copper tube through the first rotating wheel 41 and the second rotating wheel 42 in the bending unit 4. Rotating the rotating rod 21 drives the mounting bracket 2, which is fixedly connected to it, to rotate around the fixed rod 11 as the rotation axis. The first rotating wheel 41 and the second rotating wheel 42 cooperate to bend the copper tube.
[0052] Before bending the copper tube, insert the protective rod 51 inside the anti-collapse unit 5 into the copper tube. The protective rod 51 is a spring core rod, which is made of high elastic steel wire. It can deform synchronously with the bending of the copper tube, providing uniform internal support and effectively preventing the copper tube from being collapsed when bending. After bending, the anti-collapse unit 5 can be stored in the rotating rod 21.
[0053] Example 2;
[0054] This utility model embodiment discloses a high-stability compressor copper tube bending structure, according to the appendix... Figure 1-3 As shown, including;
[0055] Support plate 1;
[0056] Mounting bracket 2 is rotatably connected to support plate 1, and a rotating rod 21 is fixedly connected to one end of mounting bracket 2;
[0057] Fixed block 3 is fixedly connected to support plate 1;
[0058] Bending unit 4, which is installed in mounting bracket 2, is used to bend the copper tube to a certain extent.
[0059] The anti-collapse unit 5 includes a protective rod 51 slidably connected in the rotating rod 21. The protective rod 51 is used to protect the copper tube when it is bent. The protective rod 51 is a spring core rod, which is made of high elastic steel wire and can deform synchronously with the bending of the copper tube to provide uniform internal support.
[0060] The limiting unit 6 is disposed within the fixing block 3 and is used to limit the copper tube.
[0061] Limiting unit 6 includes:
[0062] Spring 61, one end of which is fixedly connected to the inner wall of the fixing block 3;
[0063] The slider 62 is slidably connected to the fixed block 3, and the other end of the spring 61 is fixedly connected to the slider 62;
[0064] The locking block 63 is slidably connected to the fixed block 3, and the end of the slider 62 away from the spring 61 is fixedly connected to the locking block 63.
[0065] An anti-slip pad 64 is fixedly connected to the end of the locking block 63 away from the slider 62.
[0066] The fixing block 3 is provided with a hole 31, which allows the copper tube to pass through.
[0067] When installing the copper tube, first adjust the limiting unit 6 to facilitate passing the copper tube to be bent through the hole 31 on the fixing block 3, so that it is positioned precisely between the first rotating wheel 41 and the second rotating wheel 42 inside the bending unit 4. When the copper tube reaches the preset position, the limiting unit 6 works to limit the copper tube, preventing it from moving during bending and causing a deviation between the bending position and the preset position. First, slide the slider 62 to drive the locking block 63 to compress the spring 61. The locking block 63 facilitates the movement of the anti-slip pad 64 fixedly connected to it. When the anti-slip pad 64 abuts against the inner wall of the fixing block 3, it is easy to insert the copper tube into the hole 31 on the fixing block 3. Release the slider 62, and the spring 61 controls the slider 62 to reset. The slider 62 drives the locking block 63 to reset, and the locking block 63 drives the anti-slip pad 64 to reset. The anti-slip pad 64 abuts against the copper tube in the hole 31, effectively preventing displacement of the copper tube during bending.
[0068] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A high stability compressor copper tube bending structure, characterized in that, include; Support plate (1); Mounting bracket (2) is rotatably connected to support plate (1), and a rotating rod (21) is fixedly connected to one end of the mounting bracket (2). The fixing block (3) is fixedly connected to the support plate (1); A bending unit (4) is disposed in the mounting bracket (2), and the bending unit (4) is used to bend the copper tube to a certain extent; The anti-collapse unit (5) includes a protective rod (51) slidably connected in the rotating rod (21), the protective rod (51) being used to protect the copper tube when it is bent; The limiting unit (6) is disposed within the fixing block (3) and is used to limit the copper tube.
2. The high stability compressor copper tube bending structure according to claim 1, characterized in that, The bending unit (4) includes: The first rotating wheel (41) is rotatably connected to the mounting bracket (2); The second rotating wheel (42) is rotatably connected to the mounting bracket (2).
3. The high stability compressor copper tube bending structure according to claim 1, characterized in that, The anti-collapse unit (5) also includes: Connector (52), which is fixedly connected to the upper end of the protective rod (51), and the connector (52) is threadedly connected to the upper end of the rotating rod (21); The control handle (53) is fixedly connected to the end of the connector (52) away from the protective rod (51).
4. The high stability compressor copper tube bending structure according to claim 1, characterized in that, The limiting unit (6) includes: A spring (61) is fixedly connected at one end to the inner wall of a fixed block (3); The slider (62) is slidably connected to the fixed block (3), and the other end of the spring (61) is fixedly connected to the slider (62); The locking block (63) is slidably connected to the fixed block (3), and the end of the slider (62) away from the spring (61) is fixedly connected to the locking block (63).
5. The high-stability compressor copper tube bending structure according to claim 2, characterized in that, A fixing rod (11) is fixedly connected to the support plate (1), and the mounting bracket (2) is rotatably connected to the fixing rod (11). A nut (23) is threadedly connected to the upper end of the fixing rod (11).
6. The high-stability compressor copper tube bending structure according to claim 5, characterized in that, The mounting bracket (2) is threaded with a hexagonal bolt (22), which is used to limit the second rotating wheel (42).
7. The high stability compressor copper tube bending structure according to claim 4, wherein An anti-slip pad (64) is fixedly connected to the end of the card block (63) away from the slider (62).
8. The high-stability compressor copper tube bending structure according to claim 1, characterized by, The fixing block (3) has holes (31).