A mobile phone aluminum material flattening and brightening device

CN224846488UActive Publication Date: 2026-10-13GUANGDONG ZHONGSE YANDA NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202522367959.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-07
Publication Date
2026-10-13
Estimated Expiration
2035-11-07

AI Technical Summary

Technical Problem

[0003]手机铝材需整平光亮装置,因其加工中易产生波浪纹、橘皮等形变,影响装配精度;同时表面划痕、氧化层会降低阳极氧化效果,整平光亮装置可消除形变、提升平整度,并实现镜面光洁度,确保成品外观与性能达标,现有的手机铝材整平光亮装置,挤压辊组通常采用固定式结构,缺乏可调节挤压间距的机构,导致在处理不同厚度铝材时,需频繁更换辊组或手动加垫片调整,不仅操作繁琐,还难以保证压力均匀性,易引发局部过压或整平不足,此外,通常导向辊组同样为固定间距设计,无法适应铝材宽度变化,当加工窄料时易出现跑偏,加工宽料时则因导向不足导致边缘褶皱,最终影响铝材的平整度与表面光洁度,限制了装置的通用性和加工精度

Benefits of technology

本实用新型通过螺纹杆驱动连接板水平移动,连接板同步带动连接柱沿固定连接杆外侧平稳滑动,利用支撑架滑槽的导向作用确保连接板平稳带动上压辊移动,以达到上压辊调节的效果,实现挤压间距调节的效果,通过拉动把手带动上导辊移动并沿固定架T型滑槽直线滑动,最终推动上导辊实现垂直方向的精准位移,到位后将上导辊端部嵌入对应宽度卡槽完成定位,以达到上导辊调节的效果,实现导向间接调节的效果。

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Abstract

The utility model relates to the technical field of mobile phone accessory production and processing, and disclose a kind of mobile phone aluminium material leveling bright device;Including workbench and support frame, the support frame is fixed in the top of workbench, the side of the support frame is provided with leveling assembly;The utility model moves horizontally by threaded rod drive connecting plate, connecting plate synchronous drive connecting column along the stable sliding of fixed connecting rod outside, the guiding effect of support frame sliding groove is used to ensure that connecting plate stable drive upper compression roller moves, to reach the effect of upper compression roller adjustment, realize the effect of extrusion interval adjustment, by pulling handle drive upper guide roller moves and along fixed frame T type sliding groove linear sliding, finally push upper guide roller realizes accurate displacement in vertical direction, after reaching in place, the end of upper guide roller is embedded in corresponding width slot to complete positioning, to reach the effect of upper guide roller adjustment, realize the effect of indirect adjustment of guide.
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Description

Technical Field

[0001] This utility model relates to the field of mobile phone accessory production and processing technology, specifically a device for leveling and brightening aluminum materials for mobile phones. Background Technology

[0002] Mobile phone aluminum is a high-performance metal material specifically designed for the structure of smartphones. It typically uses 6-series or 7-series aluminum alloys, which are lightweight, high-strength, and have excellent machinability. Its density is only 1 / 3 that of steel, which can significantly reduce the weight of the phone. At the same time, the tensile strength is achieved through aging strengthening process to meet the impact resistance requirements of components such as the mid-frame and back cover.

[0003] Aluminum materials for mobile phones require leveling and brightening devices because they are prone to deformation such as waviness and orange peel during processing, affecting assembly accuracy. At the same time, surface scratches and oxide layers reduce the anodizing effect. Leveling and brightening devices can eliminate deformation, improve flatness, and achieve mirror finish, ensuring that the appearance and performance of the finished product meet the standards. Existing leveling and brightening devices for mobile phone aluminum materials usually use a fixed structure for the extrusion roller group, lacking a mechanism for adjusting the extrusion spacing. This leads to frequent replacement of roller groups or manual adjustment with shims when processing aluminum materials of different thicknesses. This is not only cumbersome to operate, but also makes it difficult to ensure pressure uniformity, easily causing local overpressure or insufficient leveling. In addition, the guide roller group is usually designed with a fixed spacing, which cannot adapt to changes in the width of the aluminum material. When processing narrow materials, deviation is prone to occur, and when processing wide materials, insufficient guidance leads to edge wrinkles, ultimately affecting the flatness and surface finish of the aluminum material, limiting the versatility and processing accuracy of the device.

[0004] Therefore, it is necessary to provide a new device for leveling and brightening aluminum materials for mobile phones to solve the above-mentioned technical problems. Utility Model Content

[0005] The purpose of this invention is to provide a device for leveling and brightening aluminum materials for mobile phones, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a device for leveling and brightening aluminum materials for mobile phones, comprising a worktable and a support frame, wherein the support frame is fixed to the top of the worktable, a leveling component is provided on one side of the support frame, an upper pressure roller for extruding aluminum materials is rotatably connected to the inner wall of the support frame, and an adjustment component is provided on the outer side of the upper pressure roller. A fixed frame is fixed to the top of the workbench, and a lower guide roller is rotatably connected to the inner wall of the fixed frame. A guide assembly is provided on the inner wall of the fixed frame. A grinding frame is fixed to the top of the workbench. A second motor is fixed to one side of the grinding frame. A collar is fixed to the output end of the second motor, and the outer side of the collar is rotatably connected to the inner wall of the grinding frame. A grinding component for grinding aluminum is provided inside the collar.

[0007] Preferably, the leveling component includes a first motor fixed to one side of the support frame, the output end of the first motor is fixed with a lower pressure roller, and the outer side of the lower pressure roller is rotatably connected to the inner wall of the support frame.

[0008] Preferably, the adjusting assembly includes a connecting plate rotatably connected to the outside of the upper pressure roller, and a threaded rod is rotatably connected to the top of the connecting plate, with the outer side of the threaded rod threadedly connected to the inner wall of the support frame.

[0009] Preferably, the guiding assembly includes an upper guide roller that is slidably connected to the inner wall of the fixed frame via a groove, and the outer side of the upper guide roller is rotatably connected to the inner wall of the fixed frame via a slot, and both ends of the upper guide roller are fixed with handles.

[0010] Preferably, the grinding assembly includes a lower grinding roller rotatably connected to the inner wall of the grinding frame via a collar, and one end of the lower grinding roller is fixed with a first gear via the collar.

[0011] Preferably, a connecting column is fixed to the top of the connecting plate, and a connecting rod is slidably connected to the inner wall of the connecting column, with one end of the connecting rod fixed to the inner wall of the support frame.

[0012] Preferably, a second gear is meshed with the outer side of the first gear, and an upper grinding roller is fixed to one side of the second gear by a collar, and the outer side of the upper grinding roller is rotatably connected to the inner wall of the grinding frame by a collar.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This invention uses a threaded rod to drive the connecting plate to move horizontally. The connecting plate simultaneously drives the connecting column to slide smoothly along the outside of the fixed connecting rod. The guiding effect of the support frame slide groove ensures that the connecting plate smoothly drives the upper pressure roller to move, thereby achieving the effect of adjusting the upper pressure roller and realizing the effect of adjusting the extrusion gap. By pulling the handle, the upper guide roller is moved and slides linearly along the T-shaped slide groove of the fixed frame, ultimately pushing the upper guide roller to achieve precise vertical displacement. After it is in place, the end of the upper guide roller is embedded into the corresponding width slot to complete the positioning, thereby achieving the effect of adjusting the upper guide roller and realizing the effect of indirect adjustment by guidance. Attached Figure Description

[0014] Figure 1 A schematic diagram of a preferred embodiment of the mobile phone aluminum material leveling and brightening device provided by this utility model; Figure 2 This is a schematic diagram of the flattening component in this utility model; Figure 3 This is a schematic diagram of the guide component in this utility model; Figure 4 This is a schematic diagram of the grinding component in this utility model.

[0015] In the diagram: 1. Workbench; 2. Support frame; 3. Leveling assembly; 31. First motor; 32. Lower pressure roller; 4. Upper pressure roller; 5. Adjustment assembly; 51. Connecting plate; 52. Threaded rod; 6. Fixing frame; 7. Lower guide roller; 8. Guide assembly; 81. Upper guide roller; 82. Handle; 9. Grinding frame; 10. Second motor; 11. Collar; 12. Grinding assembly; 121. Lower grinding roller; 122. First gear; 13. Connecting column; 14. Connecting rod; 15. Second gear; 16. Upper grinding roller. Detailed Implementation

[0016] 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.

[0017] Please see Figure 1-4 As shown, a device for leveling and brightening aluminum materials for mobile phones includes a worktable 1 and a support frame 2. The support frame 2 is fixed to the top of the worktable 1. A leveling component 3 is provided on one side of the support frame 2. An upper pressure roller 4 for extruding aluminum is rotatably connected to the inner wall of the support frame 2. An adjustment component 5 is provided on the outer side of the upper pressure roller 4. The support frame 2 has a sliding groove. The leveling component 3 and the upper pressure roller 4 vertically extrude aluminum plates, causing the aluminum plates to undergo uniform plastic deformation under pressure, eliminating deformation defects such as wavy lines and orange peel. The upper pressure roller 4 is driven to slide along the sliding groove of the support frame 2 by the adjustment component 5, so as to achieve the effect of adjusting the upper pressure roller 4. The gap between the upper and lower rollers can be dynamically adjusted to adapt to aluminum plates of different thicknesses, avoiding the problem of the non-adjustable gap of traditional fixed roller groups. The fixed frame 6 is fixed to the top of the workbench 1. The inner wall of the fixed frame 6 is rotatably connected to the lower guide roller 7. The inner wall of the fixed frame 6 is provided with a guide component 8. The fixed frame 6 has a T-shaped slide groove and multiple slots. Through the cooperation of the guide component 8 and the lower guide roller 7, the aluminum plate is conveyed in a straight line along the preset path. The rotation of the lower guide roller 7 reduces frictional resistance. The precise positioning of the guide component 8 prevents the aluminum plate from deviating, thus achieving stability and alignment accuracy in the processing process. The design of the guide component 8 allows for easy adjustment of the guide spacing, enabling rapid and precise adjustment of the guide spacing and avoiding the problem of aluminum plate deviating due to the inability to adjust the spacing. The grinding frame 9 is fixed to the top of the workbench 1. A second motor 10 is fixed to one side of the grinding frame 9. A collar 11 is fixed to the output end of the second motor 10. The outer side of the collar 11 is rotatably connected to the inner wall of the grinding frame 9. The collar 11 is equipped with a grinding component 12 for grinding aluminum. There are four sets of collars 11. The second motor 10 precisely drives the grinding component 12 to rotate at high speed through the collar 11 to achieve a uniform polishing effect on the surface of the aluminum plate, achieving a mirror-level bright effect and ensuring that the aluminum plate has a consistent gloss and is undamaged.

[0018] The leveling component 3 includes a first motor 31 fixed to one side of the support frame 2. The output end of the first motor 31 is fixed with a lower pressure roller 32, and the outer side of the lower pressure roller 32 is rotatably connected to the inner wall of the support frame 2. When it is necessary to process the flatness of the aluminum plate, the first motor 31 is turned on, and the lower pressure roller 32 is driven to rotate along the inner wall of the support frame 2. At the same time, the upper pressure roller 4 vertically squeezes the aluminum plate, effectively eliminating wavy lines and orange peel defects, and achieving a high-precision leveling effect.

[0019] The adjusting assembly 5 includes a connecting plate 51 rotatably connected to the outside of the upper pressure roller 4. A threaded rod 52 is rotatably connected to the top of the connecting plate 51, and the outside of the threaded rod 52 is threadedly connected to the inner wall of the support frame 2. When indirect adjustment of the extrusion is required, the connecting plate 51 is driven to move horizontally through the threaded rod 52. The guiding effect of the slide groove of the support frame 2 is used to ensure that the connecting plate 51 smoothly drives the upper pressure roller 4 to move, so as to achieve the effect of adjusting the upper pressure roller 4 and realizing the effect of adjusting the extrusion gap.

[0020] The guide assembly 8 includes an upper guide roller 81 that is slidably connected to the inner wall of the fixed frame 6 via a slide groove. The outer side of the upper guide roller 81 is rotatably connected to the inner wall of the fixed frame 6 via a slot. Both ends of the upper guide roller 81 are fixed with handles 82. The upper guide roller 81 is provided with two sets. When indirect adjustment of the guide is required, the upper guide roller 81 is moved by pulling the handles 82 and slides linearly along the T-shaped slide groove of the fixed frame 6. Finally, the upper guide roller 81 is pushed to achieve precise vertical displacement. After it is in place, the end of the upper guide roller 81 is embedded into the corresponding width slot to complete the positioning, so as to achieve the effect of adjusting the upper guide roller 81 and realize the effect of indirect adjustment of the guide.

[0021] The grinding assembly 12 includes a lower grinding roller 121 rotatably connected to the inner wall of the grinding frame 9 via a collar 11. One end of the lower grinding roller 121 is fixed with a first gear 122 via the collar 11. A second motor 10 drives the lower grinding roller 121 to rotate and drives the first gear 122 to rotate via the collar 11, so that the lower grinding roller 121 evenly grinds the bottom of the aluminum plate, achieving the effect of polishing the bottom of the aluminum plate. A connecting column 13 is fixed to the top of the connecting plate 51. A connecting rod 14 is slidably connected to the inner wall of the connecting column 13, and one end of the connecting rod 14 is fixed to the inner wall of the support frame 2. The connecting plate 51 drives the connecting column 13 to slide smoothly along the outside of the fixed connecting rod 14, which facilitates the subsequent movement of the upper pressure roller 4 driven by the connecting plate 51, and ensures the stability during the adjustment and extrusion process.

[0022] The outer side of the first gear 122 is meshed with the second gear 15. One side of the second gear 15 is fixed with the upper grinding roller 16 via a collar 11, and the outer side of the upper grinding roller 16 is rotatably connected to the inner wall of the grinding frame 9 via the collar 11. When polishing the aluminum plate is required, the second motor 10 drives the lower grinding roller 121 to rotate via the collar 11, and simultaneously drives the first gear 122 to rotate. The first gear 122 meshes with the second gear 15, thereby driving the upper grinding roller 16 to rotate synchronously in the opposite direction, so that the lower grinding roller 121 and the upper grinding roller 16 polish the upper and lower surfaces of the aluminum plate at the same time, achieving uniform deburring and brightening on both sides, and avoiding the problem of stress deformation of the aluminum plate caused by single-sided grinding.

[0023] Working Principle: During operation, the operator adjusts the extrusion gap and guide gap according to the thickness of the aluminum sheet being processed. When adjusting the extrusion gap, the threaded rod 52 drives the connecting plate 51 to move horizontally. Simultaneously, the connecting plate 51 drives the connecting column 13 to slide smoothly along the outside of the fixed connecting rod 14. The guide effect of the slide groove in the support frame 2 ensures that the connecting plate 51 smoothly drives the upper pressure roller 4, thus achieving the effect of adjusting the upper pressure roller 4 and the extrusion gap. When adjusting the guide gap, the handle 82 is pulled to move the upper guide roller 81 and slide it linearly along the T-shaped slide groove of the fixed frame 6. This ultimately pushes the upper guide roller 81 to achieve precise vertical displacement. After positioning, the end of the upper guide roller 81 is inserted into the corresponding width slot to complete the positioning, thus achieving the effect of adjusting the upper guide roller 81 and the guide gap. After adjustment, the first motor 31 is turned on, and the first... Motor 31 drives the lower pressure roller 32 to rotate along the inner wall of the support frame 2, while simultaneously cooperating with the upper pressure roller 4 to vertically extrude the aluminum plate, effectively eliminating wavy lines and orange peel defects, achieving a high-precision flatness effect. The extruded aluminum plate is conveyed through a set of lower guide rollers 7 and a set of upper guide rollers 81 to the space between the lower grinding roller 121 and the upper grinding roller 16. At this time, the second motor 10 is turned on, and the second motor 10 drives the lower grinding roller 121 to rotate through the collar 11, while simultaneously driving the first gear 122 to rotate. The first gear 122 meshes with the second gear 15, thereby driving the upper grinding roller 16 to rotate synchronously in the opposite direction, so that the upper and lower surfaces of the aluminum plate on the lower grinding roller 121 and the upper grinding roller 16 are polished simultaneously, achieving uniform deburring and brightening on both sides, avoiding the problem of stress deformation of the aluminum plate caused by single-sided grinding. After processing, the aluminum plate is conveyed to the outer packaging through another set of lower guide rollers 7 and another set of upper guide rollers 81, and the processed aluminum plate can then be used.

[0024] 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0025] 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 device for leveling and brightening aluminum materials for mobile phones, comprising a worktable (1), characterized in that, Also includes: A support frame (2) is fixed to the top of the workbench (1). A leveling component (3) is provided on one side of the support frame (2). An upper pressure roller (4) for extruding aluminum is rotatably connected to the inner wall of the support frame (2). An adjustment component (5) is provided on the outer side of the upper pressure roller (4). A fixed frame (6) is fixed to the top of the workbench (1). The inner wall of the fixed frame (6) is rotatably connected to a lower guide roller (7). The inner wall of the fixed frame (6) is provided with a guide assembly (8). A grinding frame (9) is fixed to the top of the workbench (1). A second motor (10) is fixed to one side of the grinding frame (9). A collar (11) is fixed to the output end of the second motor (10). The outer side of the collar (11) is rotatably connected to the inner wall of the grinding frame (9). A grinding component (12) for grinding aluminum is provided inside the collar (11).

2. The device for leveling and brightening aluminum materials for mobile phones according to claim 1, characterized in that: The leveling component (3) includes a first motor (31) fixed to one side of the support frame (2), and a lower pressure roller (32) is fixed to the output end of the first motor (31), and the outer side of the lower pressure roller (32) is rotatably connected to the inner wall of the support frame (2).

3. The device for leveling and brightening aluminum materials for mobile phones according to claim 1, characterized in that: The adjustment assembly (5) includes a connecting plate (51) rotatably connected to the outside of the upper pressure roller (4), and a threaded rod (52) is rotatably connected to the top of the connecting plate (51), and the outside of the threaded rod (52) is threadedly connected to the inner wall of the support frame (2).

4. The device for leveling and brightening aluminum materials for mobile phones according to claim 1, characterized in that: The guide assembly (8) includes an upper guide roller (81) that is slidably connected to the inner wall of the fixed frame (6) via a groove, and the outer side of the upper guide roller (81) is rotatably connected to the inner wall of the fixed frame (6) via a slot. Both ends of the upper guide roller (81) are fixed with handles (82).

5. The device for leveling and brightening aluminum materials for mobile phones according to claim 1, characterized in that: The grinding assembly (12) includes a lower grinding roller (121) rotatably connected to the inner wall of the grinding frame (9) via a collar (11), and one end of the lower grinding roller (121) is fixed with a first gear (122) via the collar (11).

6. The device for leveling and brightening aluminum materials for mobile phones according to claim 3, characterized in that: A connecting column (13) is fixed to the top of the connecting plate (51), and a connecting rod (14) is slidably connected to the inner wall of the connecting column (13), with one end of the connecting rod (14) fixed to the inner wall of the support frame (2).

7. The device for leveling and brightening aluminum materials for mobile phones according to claim 5, characterized in that: The outer side of the first gear (122) is meshed with the second gear (15), and one side of the second gear (15) is fixed with the upper grinding roller (16) by the collar (11), and the outer side of the upper grinding roller (16) is rotatably connected to the inner wall of the grinding frame (9) by the collar (11).