Mobile phone middle frame bending device
By designing a mobile phone frame bending device with adjustable bending rollers and a fixed roller distance, the problem of mold replacement in the existing technology has been solved. This enables stable movement and automated mold replacement of metal materials of different thicknesses for different technical problems, thereby improving processing efficiency.
Patent Information
- Application Number
- CN202423216631.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-25
AI Technical Summary
In the current mobile phone frame manufacturing process, it is necessary to change different models of bending dies to adapt to metal materials of different thicknesses, resulting in low processing efficiency.
A mobile phone frame bending device was designed. By adjusting the distance between the bending roller and the fixed roller, it can adapt to metal materials of different thicknesses. Combined with a servo motor drive and an electric push rod clamping system, it can achieve stable clamping and movement of metal materials, avoiding the need for mold replacement.
It improves the bending efficiency of the mobile phone frame, ensures the stable movement and adaptability of metal materials, and avoids the inconvenience of mold replacement.
Smart Images

Figure CN223616524U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of mobile phone mid-frame processing technology, specifically a mobile phone mid-frame bending device. Background Technology
[0002] The phone's mid-frame is a crucial component, located in the middle of the phone and connecting the back to the internal circuit board. As the phone's central frame, the mid-frame not only supports the overall structure but also protects the internal circuit board and other components.
[0003] In the current mobile phone frame manufacturing process, metal is usually bent using a bending machine. However, this method uses a fixed type of bending die. When bending metal materials of different thicknesses, different types of bending dies need to be changed, which causes inconvenience in the bending process and reduces the bending efficiency of the mobile phone frame.
[0004] Therefore, a mobile phone frame bending device is proposed to solve the above problems. Utility Model Content
[0005] To achieve the above objectives, this utility model provides the following technical solution: a mobile phone frame bending device, comprising a base, a support plate fixedly connected to the top of the base, a servo motor fixedly connected to the side of the support plate at the top of the base, a turntable fixedly connected to the output end of the servo motor, a fixed roller fixedly connected to the center of the turntable, an adjustment component provided on the inner wall of the turntable, a connecting frame fixedly connected to the top of the support plate, the connecting frame not in contact with the fixed roller, a pushing component provided on the outer side of the connecting frame, a driving component provided on the side of the connecting frame at the top of the support plate, and the turntable embedded in the inner side of the support plate, and the turntable not in contact with the support plate.
[0006] As a further embodiment of this utility model, the drive assembly includes a second connecting frame and an electric push rod. The electric push rod is fixedly connected to the top of the support plate, and the telescopic end of the electric push rod is fixedly connected to the second connecting frame.
[0007] As a further embodiment of this utility model, the second connecting frame is located on the top of the support plate and is in contact with the outer surface of the support plate; the second connecting frame can slide along the top of the support plate to clamp the metal material.
[0008] As a further embodiment of this utility model, the pushing assembly includes a connecting block and a push rod. A guide rail is provided on the inner wall of the first connecting frame. The connecting block is slidably connected to the inner side of the guide rail. The push rod is fixedly connected to the outer side of the connecting block. The push rod is located on the side of the first connecting frame. Conveying rollers are rotatably connected to the inner walls of both the first and second connecting frames. The use of conveying rollers facilitates the movement of metal materials.
[0009] As a further embodiment of this utility model, the adjusting component includes a bending roller, a slider, a groove, threaded holes, and screws. The inner wall of the turntable is provided with a groove on the side of the fixed roller. A slider is slidably connected to the inner side of the groove. The top of the slider is rotatably connected to the bending roller. Screws are threadedly connected to the side wall of the slider. Threaded holes are evenly provided on the inner wall of the turntable on the inner side of the groove.
[0010] As a further embodiment of this invention, the screw is threadedly connected to the threaded hole to fix the position of the slider.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. During operation, by loosening the connection between the screw and the threaded hole and sliding the slider within the groove, the distance between the fixed roller and the bending roller is changed, thereby adapting to metal materials of different thicknesses. This enables bending of metal materials of different thicknesses, avoiding the need to change different models of bending dies, facilitating bending operations, and improving the bending efficiency of mobile phone frames.
[0013] 2. During operation, the metal material is clamped by the movement of the connecting frame two along the support plate, which avoids the metal material from shifting and ensures the stable movement of the metal material. Attached Figure Description
[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the structure of the connecting frame 2 of this utility model;
[0017] Figure 3 This is a schematic diagram of the structure of the conveyor roller of this utility model;
[0018] Figure 4 This is a cross-sectional structural diagram of the turntable of this utility model;
[0019] Figure 5This utility model Figure 1 Enlarged view of the structure at point A in the image;
[0020] In the diagram: 1. Base; 2. Turntable; 3. Support plate; 4. Connecting frame one; 5. Connecting frame two; 6. Electric push rod; 7. Fixed roller; 8. Adjustment component; 81. Bending roller; 82. Slider; 83. Slide groove; 84. Threaded hole; 85. Screw; 9. Guide rail; 10. Connecting block; 11. Push rod; 12. Conveyor roller; 13. Servo motor. 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. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0022] Example 1, by Figure 1-5 This utility model discloses a mobile phone frame bending device, including a base 1, a support plate 3 fixedly connected to the top of the base 1, a servo motor 13 fixedly connected to the side of the support plate 3 at the top of the base 1, a turntable 2 fixedly connected to the output end of the servo motor 13, a fixed roller 7 fixedly connected to the center of the turntable 2, an adjustment component 8 provided on the inner wall of the turntable 2, the adjustment component 8 including a bending roller 81, a slider 82, a groove 83, a threaded hole 84 and a screw 85, a groove 83 is opened on the side of the fixed roller 7 on the inner wall of the turntable 2, a slider 82 is slidably connected to the inner side of the groove 83, a bending roller 81 is rotatably connected to the top of the slider 82, a screw 85 is threadedly connected to the side wall of the slider 82, and threaded holes 84 are evenly opened on the inner wall of the turntable 2 on the inner side of the groove 83.
[0023] Specifically, screw 85 is threaded into threaded hole 84 to fix the position of slider 82; in use, the distance between bending roller 81 and fixed roller 7 can be controlled by moving bending roller 81 to adapt to metal materials of different thicknesses.
[0024] Example 2, by Figure 1-5 As shown, a connecting frame 4 is fixedly connected to the top of the support plate 3. The connecting frame 4 does not contact the fixed roller 7. A pushing assembly is provided on the outer side of the connecting frame 4. The pushing assembly includes a connecting block 10 and a push rod 11. A guide rail 9 is provided on the inner wall of the connecting frame 4. The connecting block 10 is slidably connected to the inner side of the guide rail 9. The push rod 11 is fixedly connected to the outer side of the connecting block 10. The push rod 11 is located on the side of the connecting frame 4. Conveying rollers 12 are rotatably connected to the inner walls of both the connecting frame 4 and the connecting frame 5.
[0025] A drive assembly is provided on the top of the support plate 3 on the side of the connecting frame 4. The drive assembly includes the connecting frame 5 and the electric push rod 6. The electric push rod 6 is fixedly connected to the top of the support plate 3, and the telescopic end of the electric push rod 6 is fixedly connected to the connecting frame 5.
[0026] Specifically, the second connecting frame 5 is located on top of the support plate 3, and the second connecting frame 5 is in contact with the outer surface of the support plate 3; when the second connecting frame 5 moves, it slides along the top of the support plate 3; the turntable 2 is embedded in the inner side of the support plate 3, and the turntable 2 does not contact the support plate 3.
[0027] Working principle: During operation, the metal material to be bent is placed between the connecting frame 4 and the connecting frame 5. The electric push rod 6 is driven to extend its telescopic end, thereby pushing the connecting frame 5 to move. This clamps the metal material between the connecting frame 4 and the connecting frame 5. At this time, the metal material will contact the conveying rollers 12 on the surface of the connecting frame 4 and the connecting frame 5. Under the sliding connection of the connecting block 10 and the guide rail 9, the connecting block 10 can be pushed to move along the guide rail 9. At this time, the push rod 11 will move against the metal material, thereby realizing the conveying of the metal material.
[0028] When the metal material moves out of the outer side of the fixed roller 7, it can be bent. Driven by the servo motor 13, the turntable 2 is rotated, which causes the adjusting component 8 to deflect, thereby squeezing the metal material between the fixed roller 7 and the adjusting component 8, thus bending the metal material. Afterwards, the turntable 2 is rotated in the opposite direction again, which allows the adjusting component 8 to return to its initial position. Then, by pushing the connecting block 10, the metal material is moved until the connecting block 10 moves close to the end of the fixed roller 7, and the metal material can be taken out. During this process, the adjusting component 8 can be deflected multiple times to achieve multiple bending of the metal material.
[0029] In the above process, by loosening the connection between the screw 85 and the threaded hole 84 and sliding the slider 82 within the groove 83, the position of the bending roller 81 can be changed, thereby altering the distance between the fixed roller 7 and the bending roller 81. This allows for the adaptation to metal materials of different thicknesses, enabling bending of metal materials of varying thicknesses. It avoids the need to replace different types of bending dies, simplifies the bending process, and improves the bending efficiency of the mobile phone frame.
[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A mobile phone frame bending device, comprising a base (1), characterized in that: A support plate (3) is fixedly connected to the top of the base (1). A servo motor (13) is fixedly connected to the top of the base (1) on the side of the support plate (3). A turntable (2) is fixedly connected to the output end of the servo motor (13). A fixed roller (7) is fixedly connected to the center of the turntable (2). An adjustment component (8) is provided on the inner wall of the turntable (2). A connecting frame (4) is fixedly connected to the top of the support plate (3). The connecting frame (4) does not contact the fixed roller (7). A pushing component is provided on the outer side of the connecting frame (4). A driving component is provided on the top of the support plate (3) on the side of the connecting frame (4). The turntable (2) is embedded in the inner side of the support plate (3), and the turntable (2) does not contact the support plate (3).
2. The mobile phone frame bending device according to claim 1, characterized in that: The drive assembly includes a connecting frame two (5) and an electric push rod (6). The electric push rod (6) is fixedly connected to the top of the support plate (3), and the connecting frame two (5) is fixedly connected to the telescopic end of the electric push rod (6).
3. The mobile phone frame bending device according to claim 2, characterized in that: The second connecting frame (5) is located on top of the support plate (3), and the second connecting frame (5) is attached to the outer surface of the support plate (3).
4. The mobile phone frame bending device according to claim 2, characterized in that: The pushing assembly includes a connecting block (10) and a push rod (11). The inner wall of the first connecting frame (4) is provided with a guide rail (9). The inner side of the guide rail (9) is slidably connected to the connecting block (10). The outer side of the connecting block (10) is fixedly connected to the push rod (11). The push rod (11) is located on the side of the first connecting frame (4). The inner walls of the first connecting frame (4) and the second connecting frame (5) are rotatably connected to conveying rollers (12).
5. The mobile phone frame bending device according to claim 1, characterized in that: The adjusting assembly (8) includes a bending roller (81), a slider (82), a groove (83), a threaded hole (84), and a screw (85). The inner wall of the turntable (2) is provided with a groove (83) on the side of the fixed roller (7). The slider (82) is slidably connected to the inner side of the groove (83). The top of the slider (82) is rotatably connected to the bending roller (81). The side wall of the slider (82) is threadedly connected with a screw (85). The inner wall of the turntable (2) is provided with threaded holes (84) evenly on the inner side of the groove (83).
6. A mobile phone frame bending device according to claim 5, characterized in that: The screw (85) is threaded into the threaded hole (84) to fix the position of the slider (82).