Bending device for air conditioner accessory production
By designing a bending equipment for air conditioner parts production that combines a stable electric cylinder and a bending motor, the problem of poor secondary bending effect of copper tubes was solved, achieving stable clamping and efficient bending of multiple rows of copper tubes, thus improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING FEICHEN SILVERSMITH E-COMMERCE TECH CO LTD
- Filing Date
- 2025-09-02
- Publication Date
- 2026-08-04
AI Technical Summary
In the existing technology, the secondary bending effect of copper pipes in air conditioning accessories is low, and it is difficult to effectively clamp and bend multi-row copper pipes.
A bending device for air conditioner parts production was designed. It uses a stabilizing electric cylinder and a bending motor in conjunction with a stabilizing block and a bending bearing to achieve multi-point clamping and bending of copper tubes. The threaded connection of the stabilizing block and the moving block and the fixing bolt ensure the stable clamping and bending of the copper tubes.
It improves the secondary bending effect of copper tubes, enabling effective bending of multiple rows of copper tubes simultaneously, thereby increasing production efficiency and quality.
Smart Images

Figure CN224586690U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bending equipment technology, specifically a bending equipment for the production of air conditioning parts. Background Technology
[0002] With social progress and the improvement of people's living standards, air conditioners have gradually entered every household. Since air conditioners need to be assembled with air conditioner parts during manufacturing, air conditioners, also known as air conditioners, refer to the process of artificially adjusting and controlling parameters such as temperature, humidity, cleanliness, and speed of the air in the environment inside a building or structure.
[0003] Copper pipes are generally used for heat exchange inside the outdoor unit of an air conditioner. In order to increase the effective area of the copper pipes inside the outdoor unit, the copper pipes are bent before installation. In order to further increase the effective area of the copper pipes, a second bend is performed after the first bend. However, after the first bend, there are many rows of copper pipes, and it is inconvenient to clamp the copper pipes during the second bend, resulting in a lower effect of the second bend.
[0004] To address this problem, we propose a bending machine for the production of air conditioning parts. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this utility model provides a bending device for the production of air conditioning parts, thereby solving the problem mentioned in the background art of the low secondary bending effect of copper pipes.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: a bending device for producing air conditioning parts, comprising a frame, a stabilizing structure, and a bending structure, characterized in that: the stabilizing structure includes a stabilizing electric cylinder, the stabilizing electric cylinder is fixedly installed on the top of the frame, the output end of the stabilizing electric cylinder is fixedly connected to a stabilizing frame, a fixing rod is fixedly connected inside the stabilizing frame, and multiple stabilizing blocks are slidably arranged outside the fixing rod.
[0009] The bending structure includes a bending motor, which is fixedly installed on the outer wall of the frame. A connecting rod is fixedly connected to the output end of the bending motor. A rotating frame is fixedly connected to the outer wall of the connecting rod. A second fixed rod is fixedly connected inside the rotating frame. Multiple moving blocks are slidably arranged outside the second fixed rod. A bending bearing is rotatably installed inside the moving blocks.
[0010] Preferably, both the stabilizing block and the moving block are internally threaded with stop bolts.
[0011] Preferably, a limiting plate is fixedly connected inside the frame, and a limiting rod is slidably provided inside the limiting plate, which is fixedly connected to the rotating frame.
[0012] Preferably, a rolling bearing is installed on the outer wall of the limiting rod.
[0013] Preferably, a support plate is fixedly connected to the outer wall of the frame, and a reinforcing rib is fixedly connected between the support plate and the frame.
[0014] Preferably, the top of the stabilizer is fixedly connected to a second limiting rod, which is slidably connected to the frame.
[0015] (III) Beneficial Effects
[0016] Compared with the prior art, this utility model provides a bending equipment for the production of air conditioner parts, which has the following beneficial effects:
[0017] When the stabilizing electric cylinder is working, the bending equipment for air conditioner parts production can lower the stabilizing frame, which clamps the copper tube by means of the stabilizing block and the bending bearing. When the bending motor is working, the rotating frame can rotate under the action of the connecting rod, thereby realizing the bending operation of the copper tube. Since there are multiple stabilizing blocks and bending bearings, it is convenient to perform bending operations on multiple rows of copper tubes simultaneously after one bending. The stabilizing block and the moving block can be fixed by the action of the stop bolt, which can greatly improve the bending effect of the copper tube and benefit practical use. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 2 This is a schematic diagram of the stable structure of this utility model;
[0020] Figure 3 This is a partial cross-sectional view of the present invention.
[0021] Figure 4 This is a schematic diagram of a partial connection structure of the present invention.
[0022] In the diagram: 1. Frame; 2. Stabilizing electric cylinder; 3. Stabilizing frame; 4. Fixed rod one; 5. Stabilizing block; 6. Bending motor; 7. Connecting rod; 8. Rotating frame; 9. Fixed rod two; 10. Moving block; 11. Bending bearing; 12. Stop bolt; 13. Limiting plate; 14. Limiting rod one; 15. Rolling bearing; 16. Support plate; 17. Reinforcing rib; 18. Limiting rod two. Detailed Implementation
[0023] 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.
[0024] Example
[0025] Please see Figure 1-4 A bending device for producing air conditioning parts includes a frame 1, a stabilizing structure, and a bending structure. The stabilizing structure includes a stabilizing electric cylinder 2, which is fixedly installed at the top of the frame 1. A stabilizing frame 3 is fixedly connected to the output end of the stabilizing electric cylinder 2. A first fixing rod 4 is fixedly connected inside the stabilizing frame 3. Multiple stabilizing blocks 5 are slidably arranged outside the first fixing rod 4. The bending structure includes a bending motor 6, which is fixedly installed on the outer wall of the frame 1. A connecting rod 7 is fixedly connected to the output end of the bending motor 6. A rotating frame 8 is fixedly connected to the outer wall of the connecting rod 7. A second fixing rod 9 is fixedly connected inside the rotating frame 8. Multiple moving blocks 10 are slidably arranged outside the second fixing rod 9. A bending bearing 11 is rotatably installed inside the moving block 10.
[0026] When the stabilizing electric cylinder 2 is working, it can drive the stabilizing frame 3 to move downward, thereby causing the stabilizing block 5 and the bending bearing 11 to clamp the copper tube. When the bending motor 6 is working, it can cause the connecting rod 7 to rotate, thereby driving the rotating frame 8 to rotate, which in turn causes the bending bearing 11 to rotate, thus enabling the copper tube to be bent normally. Since both the stabilizing block 5 and the moving block 10 are movable, it is convenient to clamp copper tubes with different spacings. Furthermore, since there are multiple stabilizing blocks 5 and bending bearings 11, it is convenient to bend multiple rows of copper tubes at the same time, which can greatly improve the secondary bending effect of the copper tube and benefit practical use.
[0027] Please see Figure 1 and Figure 4 Both the stabilizing block 5 and the moving block 10 have internal threaded connections with stop bolts 12.
[0028] By rotating the stop bolt 12, the stabilizing block 5 or the moving block 10 can be fixed through the friction between it and the stabilizing frame 3 or the rotating frame 8, which helps to further improve the bending effect.
[0029] Please see Figure 3 and Figure 4 The frame 1 is fixedly connected to a limiting plate 13, and a limiting rod 14 is slidably provided inside the limiting plate 13. The limiting rod 14 is fixedly connected to the rotating frame 8.
[0030] The limiting plate 13 and the limiting rod 14 can limit the rotation frame 8, preventing the rotation frame 8 from shifting position during rotation, and further improving the bending effect.
[0031] Please see Figure 4 A rolling bearing 15 is installed on the outer wall of the limit rod 14.
[0032] The rolling bearing 15 prevents the limit rod 14 from directly contacting the limit plate 13, thereby improving the smoothness of the rotating frame 8 during rotation.
[0033] Please see Figure 1 A support plate 16 is fixedly connected to the outer wall of the frame 1, and a reinforcing rib 17 is fixedly connected between the support plate 16 and the frame 1.
[0034] The support plate 16 is designed to support the copper tubes that are bent twice, making the device easier to use. The reinforcing rib 17 can improve the connection strength between the support plate 16 and the frame 1.
[0035] Please see Figure 1 and Figure 2 The top of the stabilizer 3 is fixedly connected to a limiting rod 18, which is slidably connected to the frame 1.
[0036] Limiting rod 2 18 can provide a limiting effect on the stabilizer 3, making the stabilizer 3 more stable.
[0037] In summary, the working principle and process of this bending equipment for air conditioner parts production are as follows: First, place the bending equipment at the desired location. Place the copper tube to be bent a second time onto the support plate 16. After adjusting the positions of the stabilizing block 5 and the moving block 10, rotate the stop bolt 12 to fix the stabilizing block 5 and the moving block 10. Then, place the copper tube onto the bending bearing 11 and start the stabilizing electric cylinder 2, causing the stabilizing block 5 and the bending bearing 11 to clamp the copper tube. Next, start the bending motor 6 to rotate the rotating frame 8, thereby performing a second bending operation on the copper tube through the bending bearing 11 and the stabilizing block 5. This significantly improves the second bending effect of the copper tube and is beneficial for practical use.
[0038] The embodiments described above merely illustrate specific implementations of this utility model, and while the descriptions are detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.
Claims
1. A bending apparatus for air conditioner fitting production, comprising a frame (1), a stabilizing structure and a bending structure, characterized in that: The stabilizing structure includes a stabilizing electric cylinder (2), which is fixedly installed on the top of the frame (1). The output end of the stabilizing electric cylinder (2) is fixedly connected to a stabilizing frame (3). A fixing rod (4) is fixedly connected inside the stabilizing frame (3), and multiple stabilizing blocks (5) are slidably arranged on the outside of the fixing rod (4). The bending structure includes a bending motor (6), which is fixedly installed on the outer wall of the frame (1). A connecting rod (7) is fixedly connected to the output end of the bending motor (6). A rotating frame (8) is fixedly connected to the outer wall of the connecting rod (7). A second fixed rod (9) is fixedly connected inside the rotating frame (8). Multiple moving blocks (10) are slidably arranged outside the second fixed rod (9). A bending bearing (11) is rotatably installed inside the moving block (10).
2. The bending apparatus for air conditioner fitting production according to claim 1, characterized in that: Both the stabilizing block (5) and the moving block (10) are internally threaded with stop bolts (12).
3. The bending apparatus for air conditioner fitting production according to claim 1, characterized in that: The frame (1) is fixedly connected to a limiting plate (13), and a limiting rod (14) is slidably provided inside the limiting plate (13). The limiting rod (14) is fixedly connected to the rotating frame (8).
4. The bending apparatus for air conditioner fitting production according to claim 3, characterized in that: A rolling bearing (15) is installed on the outer wall of the limiting rod (14).
5. The bending apparatus for air conditioner fitting production according to claim 3, characterized in that: A support plate (16) is fixedly connected to the outer wall of the frame (1), and a reinforcing rib (17) is fixedly connected between the support plate (16) and the frame (1).
6. The bending apparatus for air conditioner fitting production according to claim 1, characterized in that: The top of the stabilizer (3) is fixedly connected to a limiting rod (18), and the limiting rod (18) is slidably connected to the frame (1).