Surface treatment equipment for mobile phone electronic component shielding part
By using a multi-axis linkage working mechanism and adjusting pad design, the problems of excessive cutting and material warping in the surface processing of existing equipment have been solved, achieving precise surface treatment of irregularly shaped shielding parts and improving the adaptability and processing efficiency of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI RONGTAI TECHNOLOGY CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-05-15
AI Technical Summary
Existing surface treatment equipment cannot dynamically respond to changes in the curvature of shielding components, resulting in over-cutting or non-contact areas at the edges of curved surfaces. This makes it difficult to meet the processing requirements of irregularly shaped shielding components, especially when processing ultra-thin parts where the material is prone to warping.
Employing a multi-axis linkage working mechanism, combined with an adjustment pad, transmission mechanism, and processing mechanism, the motor drives the transmission belt and grinding rod to flexibly rotate and lift, achieving precise surface treatment of irregularly shaped shielding parts.
It enables precise surface treatment of irregularly shaped shielding components, improves the adaptability and processing efficiency of the equipment, and ensures the differentiated removal rate requirements of different materials.
Smart Images

Figure CN224239105U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of surface treatment technology for electronic components, and in particular to a surface treatment device for shielding components of mobile phone electronic components. Background Technology
[0002] As a key component in the electromagnetic compatibility (EMC) design of mobile terminals, shielding components for mobile electronic devices are widely used in smartphones, tablets, and other electronic devices. The quality of their surface treatment directly affects signal shielding effectiveness and welding reliability. Currently, the industry commonly uses CNC grinding machines and laser micro-etching equipment to correct the flatness of shielding covers and roughen the contact surfaces, optimizing the conductive adhesive filling effect by controlling surface roughness (Ra value) and microstructure. With the increasing prevalence of irregularly shaped components such as 5G millimeter-wave antenna modules and folding screen hinge area shielding covers, traditional processing equipment faces new challenges such as three-dimensional curved surface fit control, synchronous processing of micro-hole arrays, and anti-deformation clamping of ultra-thin parts (thickness <0.1mm). Modern precision manufacturing requires surface treatment equipment to integrate multi-axis linkage compensation, real-time deformation monitoring, and adaptive clamping functions, while meeting the differentiated removal rate requirements of different alloy materials (such as nickel silver, stainless steel, and titanium-aluminum composites), driving a technological upgrade from single-plane processing to intelligent topology optimization.
[0003] Existing surface treatment equipment uses a rigidly mounted rotary grinding head in its traditional grinding mechanism. The working height and tilt angle require manual adjustment via mechanical shims, making it unable to dynamically respond to changes in the curvature of the shielding component during continuous operation. This results in over-cutting or non-contact areas at curved edges. The transmission system often relies on a single motor driving a coaxial grinding wheel assembly, lacking an independently controlled radial pressure feedback mechanism. When processing ultra-thin parts, pressure fluctuations can easily cause material warping. The limiting device is typically a fixed V-block structure, which is difficult to adapt to irregularly shaped shielding components with bosses or snap-fit structures. Therefore, we provide a surface treatment equipment for shielding components of mobile phone electronic components. Utility Model Content
[0004] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a surface treatment device for shielding components of mobile phone electronic parts.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a surface treatment device for shielding components of mobile phone electronic components, comprising: a working mechanism, the working mechanism including a support column, a working box provided on the support column, an adjusting pad provided on the working box, and a transmission mechanism provided on one side of the adjusting pad on the working box;
[0006] The transmission mechanism includes an adjusting motor, one end of which is provided with a fixed frame plate. A transmission belt is provided on the outer surface of one end of the adjusting motor that passes through the fixed frame plate. A transmission transport frame is provided at the end of the transmission belt away from the adjusting motor. A connecting frame plate is provided on the transmission transport frame.
[0007] In a preferred embodiment, the adjusting pad is provided with a processing mechanism, which includes a working motor, a working belt at one end of the working motor, a rotating wheel at the end of the working belt away from the working motor, a grinding rod on one side of the rotating wheel, limit blocks at both ends of the grinding rod, an adjusting rod on the limit block, a limit frame on the outer surface of the adjusting rod, and an adjusting frame at the bottom of the limit frame.
[0008] In a preferred embodiment, the two ends of the working belt are respectively nested on the working motor and the rotating wheel, one end of the grinding rod is connected to one side of the rotating wheel, and the inner surface of the limiting block is nested on the outer surface of the grinding rod.
[0009] In a preferred embodiment, one end of the adjusting rod is connected to the limiting block, the outer surface of the adjusting rod is nested in the limiting frame plate, and the bottom of the limiting frame plate is welded to the adjusting frame.
[0010] In a preferred embodiment, one end of the support column is welded to the bottom of the work box, the adjusting pad is limited and adjusted on the work box, and the bottom of the adjusting motor is fixedly connected to the work box.
[0011] In a preferred embodiment, the bottom of the fixed frame plate is welded to the work box, and the inner surface of the transmission belt is nested and installed on the outer surface of one end of the adjusting motor.
[0012] In a preferred embodiment, the end of the transmission belt furthest from the adjusting motor is connected to the transmission transport frame, and both ends of the connecting frame plate are connected to the transmission transport frame.
[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0014] This invention allows the working motor on the adjusting plate to start, which in turn drives the working belt. This belt then drives the transmission wheel and the grinding rod to rotate, allowing the grinding rod to rotate within the limiting block. The limiting block, through the adjusting rod, can rotate within the limiting frame, enabling height adjustment on the adjusting frame. This allows for the adjustment and grinding of the connecting frame, thus improving its practicality in actual use. Attached Figure Description
[0015] Figure 1 A schematic diagram of the structure of a surface treatment device for shielding components of mobile phone electronic components provided by this utility model.
[0016] Figure 2 A schematic diagram of the working mechanism of a surface treatment device for shielding components of mobile phone electronic components provided by this utility model.
[0017] Figure 3 A schematic diagram of the transmission mechanism structure of a surface treatment device for shielding components of mobile phone electronic components provided by this utility model.
[0018] Figure 4 A schematic diagram of the processing mechanism structure of a surface treatment device for shielding components of mobile phone electronic components provided by this utility model.
[0019] Legend:
[0020] 1. Working mechanism; 11. Support column; 12. Working box; 13. Adjusting plate;
[0021] 2. Transmission mechanism; 21. Adjusting motor; 22. Fixed frame plate; 23. Transmission belt; 24. Transmission transport frame; 25. Connecting frame plate;
[0022] 3. Processing mechanism; 31. Working motor; 32. Working belt; 33. Rotating wheel; 34. Grinding rod; 35. Limiting block; 36. Adjusting rod; 37. Limiting frame plate; 38. Adjusting frame. Detailed Implementation
[0023] To more clearly illustrate the overall concept of this utility model, a detailed description will be provided below with reference to the accompanying drawings and examples.
[0024] It should be noted that many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present invention is not limited to the specific embodiments disclosed below.
[0025] Example 1
[0026] like Figure 1-3 As shown, this utility model provides a technical solution: a surface treatment device for shielding components of mobile phone electronic components, including: a working mechanism 1, the working mechanism 1 including a support column 11, a working box 12 provided on the support column 11, an adjusting pad 13 provided on the working box 12, and a transmission mechanism 2 provided on one side of the adjusting pad 13 on the working box 12.
[0027] The transmission mechanism 2 includes an adjusting motor 21. One end of the adjusting motor 21 is provided with a fixed frame plate 22. A transmission belt 23 is provided on the outer surface of one end of the adjusting motor 21 that passes through the fixed frame plate 22. A transmission transport frame 24 is provided at the end of the transmission belt 23 that is away from the adjusting motor 21. A connecting frame plate 25 is provided on the transmission transport frame 24.
[0028] One end of the support column 11 is welded to the bottom of the work box 12. The adjusting pad 13 is limited on the work box 12 for adjustment. The bottom of the adjusting motor 21 is fixedly connected to the work box 12. The bottom of the fixed frame plate 22 is welded to the work box 12. The inner surface of the transmission belt 23 is nested on the outer surface of one end of the adjusting motor 21. The end of the transmission belt 23 away from the adjusting motor 21 is connected to the transmission transport frame 24. Both ends of the connecting frame plate 25 are connected to the transmission transport frame 24.
[0029] In this embodiment, when the operator uses this processing device to process the surface of electronic components, the electronic components to be processed can be placed on the connecting frame plate 25, and both ends of the connecting frame plate 25 are mounted on the transmission transport frame 24. In this way, the operator can control the operation of the adjusting motor 21 to drive the transmission belt 23, so that the transmission transport frame 24 can drive the connecting frame plate 25 to transport on the transmission transport frame 24. The operator can stop the driving of the adjusting motor 21 at a suitable position to allow the processing mechanism 3 to perform surface processing on the electronic components, thereby further improving its practicality in actual use.
[0030] Example 2
[0031] like Figure 1-4 As shown, a processing mechanism 3 is provided on the adjusting pad 13. The processing mechanism 3 includes a working motor 31. A working belt 32 is provided at one end of the working motor 31. A rotating wheel 33 is provided at the end of the working belt 32 away from the working motor 31. A grinding rod 34 is provided on one side of the rotating wheel 33. Limit blocks 35 are provided on the outer surfaces of both ends of the grinding rod 34. An adjusting rod 36 is provided on the limit block 35. A limit frame plate 37 is provided on the outer surface of the adjusting rod 36. An adjusting frame 38 is provided at the bottom of the limit frame plate 37.
[0032] The two ends of the working belt 32 are respectively nested on the working motor 31 and the rotating wheel 33. One end of the grinding rod 34 is connected to one side of the rotating wheel 33. The inner surface of the limiting block 35 is nested on the outer surface of the grinding rod 34. One end of the adjusting rod 36 is connected to the limiting block 35. The outer surface of the adjusting rod 36 is nested in the limiting frame plate 37. The bottom of the limiting frame plate 37 is welded to the adjusting frame 38.
[0033] In this embodiment, to further enhance its practicality in actual use, a corresponding processing mechanism 3 is provided on the adjustment plate 13 on the work box 12. The operator can start the working motor 31 on the adjustment plate 13 to drive the working belt 32 to work. This allows the working belt 32 to drive the rotating wheel 33 and the grinding rod 34 to rotate, so that the grinding rod 34 can rotate in the limiting block 35. The limiting block 35 can be adjusted by adjusting the rotating rod 36 in the limiting frame 37, so that it can be raised and lowered on the adjusting frame 38, thereby enabling adjustment and grinding on the connecting frame 25.
[0034] Working principle:
[0035] like Figure 1-4 As shown, when using this processing device to process the surface of electronic components, the operator first places the electronic component to be processed on the connecting frame plate 25. Both ends of the connecting frame plate 25 are fixed to the transmission transport frame 24. Thus, the operator can drive the transmission belt 23 by adjusting the operation of the motor 21, thereby moving the transmission transport frame 24. In this way, the connecting frame plate 25 can be smoothly transported on the transmission transport frame 24, and its movement can be precisely controlled to the appropriate position. Once the predetermined position is reached, the operator only needs to stop adjusting the drive of the motor 21, and the processing mechanism 3 will automatically perform precise processing operations on the surface of the electronic component, thereby effectively improving the functionality and practicality of the entire device in practical applications.
[0036] To further enhance the practicality of the device, an adjusting plate 13 is provided on the work box 12, on which the processing mechanism 3 is mounted. The operator can activate the working motor 31 on the adjusting plate 13 to drive the working belt 32. As the working belt 32 rotates, the rotating wheel 33 and the grinding rod 34 also begin to rotate. This design allows the grinding rod 34 to rotate smoothly within the limiting block 35, and the limiting block 35 can be flexibly adjusted for rotation through the cooperation of the adjusting rod 36 and the limiting frame plate 37.
[0037] Furthermore, workers can precisely control the height of the grinding rod 34 by adjusting the lifting function on the frame 38, ensuring that it can adapt to different work requirements and perform customized surface grinding on the electronic components on the connecting plate 25. This adjustment mechanism not only ensures the accuracy of the processing but also improves the efficiency and adaptability of the process, enabling the equipment to adapt to electronic components of various sizes and shapes.
[0038] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples; within the framework of the present invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of different aspects of the present invention as described above, which are not provided in the details for the sake of brevity.
[0039] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A surface treatment device for shielding components of mobile phone electronic parts, characterized in that, include: The working mechanism (1) includes a support column (11), a working box (12) is provided on the support column (11), an adjusting pad (13) is provided on the working box (12), and a transmission mechanism (2) is provided on one side of the adjusting pad (13) on the working box (12). The transmission mechanism (2) includes an adjusting motor (21), one end of which is provided with a fixed frame plate (22), and a transmission belt (23) is provided on the outer surface of one end of the adjusting motor (21) passing through the fixed frame plate (22). A transmission transport frame (24) is provided at the end of the transmission belt (23) away from the adjusting motor (21), and a connecting frame plate (25) is provided on the transmission transport frame (24).
2. The surface treatment equipment for shielding components of mobile phone electronic components according to claim 1, characterized in that: The adjusting pad (13) is provided with a processing mechanism (3), which includes a working motor (31). One end of the working motor (31) is provided with a working belt (32). The end of the working belt (32) away from the working motor (31) is provided with a rotating wheel (33). A grinding rod (34) is provided on one side of the rotating wheel (33). Limit blocks (35) are provided on the outer surfaces of both ends of the grinding rod (34). An adjusting rod (36) is provided on the limit block (35). A limit frame plate (37) is provided on the outer surface of the adjusting rod (36). An adjusting frame (38) is provided at the bottom of the limit frame plate (37).
3. The surface treatment equipment for shielding components of mobile phone electronic components according to claim 2, characterized in that: The two ends of the working belt (32) are respectively nested on the working motor (31) and the rotating wheel (33), one end of the grinding rod (34) is connected to one side of the rotating wheel (33), and the inner surface of the limiting block (35) is nested on the outer surface of the grinding rod (34).
4. The surface treatment equipment for shielding components of mobile phone electronic components according to claim 3, characterized in that: One end of the adjusting rod (36) is connected to the limiting block (35), the outer surface of the adjusting rod (36) is nested in the limiting frame plate (37), and the bottom of the limiting frame plate (37) is welded to the adjusting frame (38).
5. The surface treatment equipment for shielding components of mobile phone electronic components according to claim 1, characterized in that: One end of the support column (11) is welded to the bottom of the work box (12), the adjustment pad (13) is limited on the work box (12) for adjustment, and the bottom of the adjustment motor (21) is fixedly connected to the work box (12).
6. The surface treatment equipment for shielding components of mobile phone electronic components according to claim 1, characterized in that: The bottom of the fixed frame plate (22) is welded to the work box (12), and the inner surface of the transmission belt (23) is nested on the outer surface of one end of the regulating motor (21).
7. The surface treatment equipment for shielding components of mobile phone electronic components according to claim 1, characterized in that: The end of the transmission belt (23) away from the regulating motor (21) is connected to the transmission transport frame (24), and both ends of the connecting frame plate (25) are connected to the transmission transport frame (24).