A heat dissipation flat tube bending forming equipment
By designing a heat dissipation flat tube bending and forming equipment, and utilizing the position adjustment of the screw and bending roller, the problems of high production cost and poor flexibility in traditional methods are solved, and efficient and low-cost heat dissipation flat tube bending and forming is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI HONGCHENG METAL PIPE CO LTD
- Filing Date
- 2025-08-16
- Publication Date
- 2026-07-24
AI Technical Summary
Existing heat dissipation flat tube bending and forming methods rely on complex molds and large mechanical equipment, resulting in high production costs, complex operation, low efficiency, difficulty in adapting to the bending requirements of flat tubes of different specifications, low product qualification rate, and poor production flexibility.
A heat dissipation flat tube bending forming device is used. By adjusting the height and position of the screw, the distance between the bending roller and the fixed rod is adjusted. With the help of the bending roller with silicone layer, it can adapt to flat tubes of different lengths and shapes, and achieve flexible bending.
This improved the product qualification rate and service life of the heat dissipation flat tubes during the bending process, enhanced the adaptability and flexibility of the equipment, and reduced production costs.
Smart Images

Figure CN224542798U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bending equipment technology, and in particular to a bending and forming equipment for heat dissipation flat tubes. Background Technology
[0002] With the continuous improvement of electronic device performance, heat dissipation has become increasingly important. As a common heat dissipation component, the bending and forming process of heat dissipation flat tubes is of great significance for improving heat dissipation efficiency and optimizing equipment structure. Therefore, the bending and forming of heat dissipation flat tubes is an important production step.
[0003] Traditional methods for bending and forming heat dissipation flat tubes often rely on complex molds and large mechanical equipment, which not only increases production costs but also makes the operation complicated and inefficient. In addition, due to the different shapes and sizes of heat dissipation flat tubes, traditional forming methods are difficult to adapt to the bending requirements of flat tubes of different specifications, resulting in low product qualification rate and poor production flexibility. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies, which rely on complex molds and large-scale machinery, increasing production costs, and are complicated to operate, inefficient, and unable to adapt to the bending requirements of flat tubes of different specifications, resulting in low product qualification rates and poor production flexibility. Therefore, this invention proposes a heat dissipation flat tube bending and forming equipment.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A heat dissipation flat tube bending and forming device includes a mounting frame. Two fixed frames are fixedly connected to the upper surface of the mounting frame. A fixed plate is fixedly connected between the two fixed frames. A through screw is threaded to the upper surface of the fixed plate. A movable frame is rotatably connected to the bottom of the screw. A through movable groove is provided on one side of each fixed frame. Limiting posts are fixedly connected to both sides of the movable frame. The limiting posts are slidably connected in the movable groove.
[0007] The movable frame is internally rotatably connected to a rotating shaft, and curved rollers are installed around the circumference of the rotating shaft. Two fixed rods are installed between the two fixed frames, and adjusting rollers are installed around the circumference of each fixed rod.
[0008] In one possible design, each of the two mounting brackets has two sets of symmetrically arranged mounting slots inside, which are used to mount the fixing rod.
[0009] In one possible design, multiple reinforcing shafts are fixedly connected between the two mounting brackets.
[0010] In one possible design, the upper surface of the mounting bracket is provided with a through clearance cavity.
[0011] In one possible design, a through handle is slidably connected to the top of the screw for driving the screw to rotate, and a rotating rod is fixedly connected to one end of the shaft for driving the bending roller to rotate.
[0012] In one possible design, the circumference of the bending roller matches the shape of the flat tube, and the circumference of the bending roller is provided with a silicone layer.
[0013] In this application, the heat dissipation flat tube bending and forming equipment adjusts the position of the moving frame by adjusting the height of the screw, thereby adjusting the distance between the bending roller and the adjusting roller on the fixed rod to accommodate heat dissipation flat tubes of different lengths and to adjust different bending angles. During processing, one end of the heat dissipation flat tube is placed on the adjusting roller, while the other end contacts the bending roller. By turning the handle, the bending roller is rotated, simultaneously moving the heat dissipation flat tube to bend along the circumference of the adjusting roller and the bending roller. Because the circumference of the bending roller matches the shape of the flat tube and its surface is covered with a silicone layer, the heat dissipation flat tube bends more smoothly and is less prone to scratches or damage during the bending process. Beneficial effects
[0014] In this utility model, the bending and forming equipment for heat dissipation flat tubes has a bending roller whose circumference matches the shape of the flat tube and is provided with a silicone layer, which effectively reduces the damage and scratches on the heat dissipation flat tubes during the bending process and improves the service life of the product.
[0015] In this invention, the heat dissipation flat tube bending and forming equipment can adapt to heat dissipation flat tubes of different lengths and shapes by adjusting the positions of the screw and the fixing rod, thus exhibiting strong adaptability and flexibility. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the main structure of a heat dissipation flat tube bending and forming device proposed in this utility model;
[0017] Figure 2 This is an exploded view of the mounting frame and fixing frame of the heat dissipation flat tube bending and forming equipment proposed in this utility model;
[0018] Figure 3 This is a cross-sectional view of the fixing frame of the heat dissipation flat tube bending and forming equipment proposed in this utility model.
[0019] Figure 4 This is an exploded view of the fixing frame of the heat dissipation flat tube bending and forming equipment proposed in this utility model.
[0020] In the diagram: 1. Mounting bracket; 2. Fixing bracket; 3. Screw; 4. Handle; 5. Rotating rod; 6. Relief cavity; 7. Moving groove; 8. Limiting post; 9. Fixing plate; 10. Mounting groove; 11. Moving bracket; 12. Bending roller; 13. Fixing rod; 14. Adjusting roller; 15. Rotating shaft; 16. Reinforcing shaft. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Example
[0022] Reference Figures 1-4 A bending forming device includes: a mounting frame 1, which serves as the supporting foundation for the entire device. Two fixed frames 2 are connected to its upper surface by screws. A fixed plate 9 is fixed between the two fixed frames 2. A threaded hole is provided on the fixed plate 9 for threaded connection of a screw rod 3.
[0023] The bottom of the screw 3 is connected to the movable frame 11 through a bearing, so that the rotation of the screw 3 can drive the movable frame 11 to move up and down in the vertical direction. The side walls of the two fixed frames 2 are provided with moving grooves 7. Limiting posts 8 are fixed on both sides of the movable frame 11. The limiting posts 8 slide in the moving grooves 7 to ensure that the movable frame 11 moves stably in the vertical direction.
[0024] Inside the movable frame 11, a rotating shaft 15 is mounted via bearings. A bending roller 12 is fixed on the circumference of the rotating shaft 15. The circumference of the bending roller 12 is designed with grooves that match the shape of the flat tube, and a silicone layer is covered on the surface of the grooves to reduce wear on the flat tube while providing sufficient friction.
[0025] Two fixing rods 13 are installed between the two fixing frames 2. Adjusting rollers 14 are installed on the circumference of the fixing rods 13 respectively. The position of the adjusting rollers 14 can be adjusted as needed and placed in a suitable mounting groove 10 to provide appropriate support during the bending of the flat tube.
[0026] This application can be used in the field of heat dissipation flat tubes, or in other fields applicable to this application. Example
[0027] refer to Figures 1-4 Improvements based on Example 1:
[0028] A heat dissipation flat tube bending and forming equipment, which is used in the field of heat dissipation flat tubes;
[0029] To enhance the structural stability of the equipment, multiple reinforcing shafts 16 can be fixedly connected between the two fixed frames 2;
[0030] The upper surface of the mounting bracket 1 is also provided with a through clearance cavity 6 to facilitate the smooth passage of the heat dissipation flat tube during the bending process;
[0031] A through hole is provided at the top of the screw 3, and the handle 4 is slidably connected to the screw 3 through the through hole, so that the operator can drive the screw 3 to rotate by turning the handle 4. A rotating rod 5 is fixed at one end of the rotating shaft 15, so that the operator can drive the bending roller 12 to rotate by turning the rotating rod 5, so as to realize the bending and forming of the flat tube.
[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A device for bending and forming heat dissipation flat tubes, characterized in that, include: Mounting bracket (1), the upper surface of which is fixedly connected to two fixing brackets (2), and a fixing plate (9) is fixedly connected between the two fixing brackets (2). The upper surface of the fixing plate (9) is threaded with a through screw (3), and the bottom of the screw (3) is rotatably connected to a movable bracket (11). Each fixing bracket (2) has a through movable groove (7) on one side, and both sides of the movable bracket (11) are fixedly connected to limit posts (8). The limit posts (8) are slidably connected in the movable groove (7). The movable frame (11) is rotatably connected to a rotating shaft (15), and a bending roller (12) is installed on the circumference of the rotating shaft (15). Two fixed rods (13) are installed between the two fixed frames (2), and an adjusting roller (14) is installed on the circumference of each fixed rod (13).
2. The heat dissipation flat tube bending and forming equipment according to claim 1, characterized in that, The two fixing brackets (2) each have two sets of symmetrically arranged mounting slots (10) inside, which are used to install the fixing rod (13).
3. The heat dissipation flat tube bending and forming equipment according to claim 2, characterized in that, Multiple reinforcing shafts (16) are fixedly connected between the two fixing frames (2).
4. The heat dissipation flat tube bending and forming equipment according to claim 1, characterized in that, The upper surface of the mounting bracket (1) is provided with a through clearance cavity (6).
5. The heat dissipation flat tube bending and forming equipment according to claim 1, characterized in that, The top of the screw (3) is slidably connected to a through handle (4) for driving the screw (3) to rotate. One end of the rotating shaft (15) is fixedly connected to a rotating rod (5) for driving the curved roller (12) to rotate.
6. The heat dissipation flat tube bending and forming equipment according to claim 5, characterized in that, The circumference of the bending roller (12) matches the shape of the flat tube, and the circumference of the bending roller (12) is provided with a silicone layer.