Multi-material belt of mobile phone hardware stamping die
By adopting a metal strip body and an aluminum alloy design, the problems of poor signal propagation and insufficient structural strength of plastic multi-strip materials were solved, resulting in improved signal reception and enhanced structural strength, thus extending the service life of the mold.
Patent Information
- Application Number
- CN202520280891.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-02-21
AI Technical Summary
The existing multi-material strip of mobile phone hardware stamping dies uses a plastic design, which makes signal propagation unfavorable for mobile phone signal reception, affects the overall structural strength, and has a short service life.
The main body of the strip is made of metal and has screw positioning holes and arc-shaped transition parts. The main body of the strip is made of aluminum alloy and has positioning grooves and camera positioning holes between the channels. The positioning frame is fixedly connected to the end of the strip to ensure position accuracy and signal transmission.
It improved mobile phone signal reception, enhanced overall structural strength, extended the service life of the mold, and reduced maintenance and replacement costs.
Smart Images

Figure CN223666372U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to hardware stamping die technical field especially relates to a kind of multi-material belt of mobile phone hardware stamping die. BACKGROUND
[0002] The multi-material belt of mobile phone hardware stamping die refers to the mobile phone frame formed by using two or more material belts for stamping in the stamping die. The existing multi-material belt of mobile phone hardware stamping die is designed and formed by plastic, which is not conducive to signal propagation and affects mobile phone signal reception. Moreover, the plastic design of the existing multi-material belt of mobile phone hardware stamping die affects the overall structural strength, resulting in low service life. INVENTION CONTENTS
[0003] The utility model aims at providing the multi-material belt of mobile phone hardware stamping die, to solve the technical problem of plastic design and formation in the prior art, which is not conducive to signal propagation and affects mobile phone signal reception, affects the overall structural strength and results in low service life.
[0004] To achieve the above-mentioned purpose, the multi-material belt of mobile phone hardware stamping die provided by the utility model embodiment comprises a material belt body, a first material belt channel, a second material belt channel and a third material belt channel. The first material belt channel, the second material belt channel and the third material belt channel are sequentially arranged and are all arranged on the material belt body. The first material belt channel is arranged at one end of the material belt body, the third material belt channel is arranged at the other end of the material belt body, and the second material belt channel is arranged at the middle part of the material belt body and between the first material belt channel and the third material belt channel.
[0005] The material belt body is made of metal material, and screw positioning holes are arranged on the material belt body.
[0006] As an optional scheme of the utility model, the material belt body is square-shaped, and the material of the material belt body is aluminum alloy.
[0007] As an optional scheme of the utility model, arc-shaped transition parts are arranged at the four corners of the material belt body, and the arc-shaped transition parts are arc-shaped.
[0008] As an optional scheme of the utility model, positioning grooves are arranged between the first material belt channel and the second material belt channel, and the positioning grooves are square-shaped.
[0009] As an optional scheme of the utility model, camera positioning holes are arranged between the first material belt channel and the second material belt channel, the camera positioning holes are arranged on one side of the positioning grooves, and the camera positioning holes are arc-shaped.
[0010] As an optional solution of this utility model, the screw positioning holes are provided in multiple ways and are evenly arranged on the material strip body.
[0011] As an optional solution of this utility model, a positioning frame is fixedly connected to the end of the material strip body. The positioning frame protrudes outward along the material strip body, and the height of the positioning frame protruding outward along the material strip body is 1-5mm.
[0012] The above-mentioned technical solutions of the multi-material strip of the mobile phone hardware stamping die provided in this embodiment of the utility model have at least one of the following technical effects:
[0013] The multi-strip mobile phone hardware stamping die provided in this application includes a strip body, a first strip channel, a second strip channel, and a third strip channel. The strip body is made of metal, which is beneficial for signal propagation, ensures mobile phone signal reception, improves the overall structural strength, and thus improves the service life. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model, 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.
[0015] Fig. 1 A perspective view of a multi-strip metal stamping die for mobile phones provided in an embodiment of this utility model.
[0016] Fig. 2 A perspective view of a multi-strip metal stamping die for mobile phones provided in an embodiment of this utility model.
[0017] The following are the labeling elements in the figure:
[0018] 1. Main body of the conveyor belt; 2. First conveyor belt channel; 3. Second conveyor belt channel; 4. Third conveyor belt channel;
[0019] 11. Screw positioning hole; 12. Arc-shaped transition section; 13. Positioning groove; 14. Camera positioning hole; 15. Positioning frame. Detailed Implementation
[0020] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the embodiments of this utility model, and should not be construed as limiting the utility model.
[0021] In the description of the embodiments of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0022] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0023] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.
[0024] In one embodiment of this utility model, such as Figs. 1-2 As shown, a multi-strip material is provided for a mobile phone hardware stamping die, including a strip body 1, a first strip channel 2, a second strip channel 3, and a third strip channel 4. The first strip channel 2, second strip channel 3, and third strip channel 4 are arranged sequentially and are all located within the strip body 1. The first strip channel 2 is located at one end of the strip body 1, the third strip channel 4 is located at the other end of the strip body 1, and the second strip channel 3 is located in the middle of the strip body 1, between the first strip channel 2 and the third strip channel 4. The first strip channel 2 is the initial channel for the strip to enter the stamping die. Its function is to guide the strip smoothly into the die, providing initial position and directional guidance for subsequent stamping processes. The second strip channel 3 is located in the middle of the strip body 1, between the first strip channel 2 and the third strip channel 4. Its main function is to transition and further position and guide the strip during the stamping process, ensuring that the strip maintains the correct path as it moves from the initial position to the final position. It may also handle some intermediate processes, such as partial stamping and shaping.
[0025] The strip body 1 is made of metal and has screw positioning holes 11. The screw positioning holes 11 on the strip body 1 always cooperate with the positioning device on the mold to ensure the positional accuracy of the strip at each stage, thereby ensuring the stable quality and high dimensional accuracy of the stamped products.
[0026] The multi-strip material of the mobile phone hardware stamping die provided in this application has a metal body 1, which is conducive to signal transmission, ensures mobile phone signal reception, improves the overall structural strength, and thus improves the service life.
[0027] The strip body 1 is made of metal, possessing sufficient strength and rigidity to maintain its shape stability during stamping. The screw positioning holes 11 are designed for precise positioning of the strip within the stamping die. By passing screws through the positioning holes and fixing or engaging them with corresponding positions on the die, the strip remains stationary throughout the stamping process, ensuring stamping accuracy and precision.
[0028] In another embodiment of this utility model, the main body 1 of the multi-material strip of the mobile phone hardware stamping die is square and the material of the main body 1 is aluminum alloy, which not only facilitates signal transmission and ensures mobile phone signal reception, but also improves the overall structural strength and thus improves the service life.
[0029] In another embodiment of this utility model, the main body 1 of the multi-strip material of the mobile phone hardware stamping die is provided with arc-shaped transition portions 12 at the four corners. The arc-shaped transition portions 12 are arc-shaped. After setting the arc-shaped transition portions 12, the stress can be evenly distributed along the arc, reducing stress concentration, thereby extending the service life of the die and reducing the maintenance and replacement costs of the die.
[0030] In another embodiment of this utility model, a positioning groove 13 is provided between the first material strip channel 2 and the second material strip channel 3 of the multi-material strip of the mobile phone hardware stamping die. The positioning groove 13 is square in shape.
[0031] In another embodiment of this utility model, a camera positioning hole 14 is provided between the first material strip channel 2 and the second material strip channel 3 of the multi-material strip of the mobile phone hardware stamping mold. The camera positioning hole 14 is located on one side of the positioning groove 13 and is arc-shaped.
[0032] In another embodiment of this utility model, the multi-strip screw positioning holes 11 of the mobile phone hardware stamping die are provided in a plurality of places and are evenly arranged on the strip body 1.
[0033] In another embodiment of this utility model, a positioning frame 15 is fixedly connected to the end of the strip body 1 of the multi-strip stamping die. The positioning frame 15 protrudes outward along the strip body 1, and the height of the protrusion is 1-5mm, preferably 3mm. The positioning frame 15 can precisely cooperate with the corresponding slot or positioning structure on the stamping die. When the strip is fed into the die, the frame can ensure the positional accuracy of the strip in the die, ensuring accurate stamping position, so that the size and shape of the produced mobile phone hardware parts meet the design requirements, and reducing the scrap rate caused by positioning deviation. When multiple strips work simultaneously, the positioning frame 15 helps to uniformly position and calibrate each strip. Through the cooperation of the frame with the die or other positioning devices, the relative positional accuracy between different strips can be guaranteed, ensuring that they can work accurately together during the stamping process. For example, when multiple parts need to be stamped together, the assembly accuracy between the parts can be guaranteed.
[0034] The multi-strip material of the mobile phone hardware stamping die provided in this application has a metal body 1, which is conducive to signal transmission, ensures mobile phone signal reception, improves the overall structural strength, and thus improves the service life.
[0035] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A multi-strip metal stamping die for mobile phones, characterized in that, It includes a material belt body, a first material belt channel, a second material belt channel, and a third material belt channel. The first material belt channel, the second material belt channel, and the third material belt channel are arranged sequentially and are all located on the material belt body. The first material belt channel is located at one end of the material belt body, the third material belt channel is located at the other end of the material belt body, and the second material belt channel is located in the middle of the material belt body and is located between the first material belt channel and the third material belt channel. The main body of the strip is made of metal, and the main body of the strip is provided with screw positioning holes.
2. The multi-strip metal stamping die for mobile phones according to claim 1, characterized in that, The main body of the material strip is square in shape and is made of aluminum alloy.
3. The multi-strip metal stamping die for mobile phones according to claim 2, characterized in that, The main body of the material strip is provided with arc-shaped transition sections at its four corners, and the arc-shaped transition sections are arranged in an arc shape.
4. The multi-strip metal stamping die for mobile phones according to claim 1, characterized in that, A positioning groove is provided between the first material belt channel and the second material belt channel, and the positioning groove is square.
5. The multi-strip metal stamping die for mobile phones according to claim 4, characterized in that, A camera positioning hole is provided between the first material belt channel and the second material belt channel. The camera positioning hole is located on one side of the positioning groove and is arc-shaped.
6. The multi-strip metal stamping die for mobile phones according to claim 1, characterized in that, The screw positioning holes are provided in multiple locations and are evenly distributed on the material strip body.
7. The multi-strip metal stamping die for mobile phones according to claim 1, characterized in that, The end of the material strip body is fixedly connected to a positioning frame, which protrudes outward along the material strip body. The height of the positioning frame protruding outward along the material strip body is 1-5mm.