Mobile phone shell chamfering machining device
By using a combination structure of a drive motor driving a bidirectional lead screw to drive the drive frame and pressing rubber block, the problem of low assembly efficiency and lack of convenience in the chamfering processing device for mobile phone shells is solved, and rapid assembly and convenient cleaning are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-09
- Publication Date
- 2026-04-03
AI Technical Summary
Existing mobile phone casing chamfering processing equipment has low assembly efficiency and insufficient ease of use, especially when changing fixtures, it takes too long and the debris is difficult to clean.
The combination structure of the drive motor driving the bidirectional lead screw to drive the drive frame, connecting frame and pressing rubber block achieves stable pressing of the mobile phone shell, and the design of the swing frame and cleaning brush enables convenient cleaning.
It improves the assembly efficiency and ease of use of the processing equipment, and reduces the time for changing fixtures and the workload of cleaning up debris.
Smart Images

Figure CN224073992U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a chamfering processing device for mobile phone shells, belonging to the field of mobile phone shell processing technology. Background Technology
[0002] Mobile phones have become an indispensable electronic device in people's daily lives and have covered all aspects of people's lives. The mobile phone shell can be formed by stamping, but the formed mobile phone shell needs to be chamfered at its corners using a processing device.
[0003] Although existing processing equipment can perform routine chamfering operations on mobile phone casings, in actual use, the casings are usually fixed to the fixture by pressurizing a vacuum pump. This requires connecting to the vacuum pump again after changing to a different fixture, resulting in excessively long replacement times and low assembly efficiency. Furthermore, debris falls onto the processing table during chamfering, requiring subsequent cleaning by workers, which is inconvenient and further complicates the ease of use of the processing equipment. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] This utility model provides a chamfering processing device for mobile phone shells, which solves the problems of low assembly efficiency and insufficient ease of use of existing processing devices.
[0006] (II) Technical Solution
[0007] This utility model is achieved through the following technical solution: a chamfering processing device for mobile phone shells, including a processing table, a support frame fixed at the upper end of the processing table, a robotic arm fixed at the upper end of the support frame, and a chamfering machine provided at the driving end of the robotic arm;
[0008] A placement rack is provided in the middle of the processing table, and a drive motor is fixed on one side of the processing table. A connecting structure is provided at the drive end of the drive motor, and a pressing rubber block is provided on the connecting structure. The connecting structure can move along the height direction of the placement rack with the pressing rubber block to press and stabilize the mobile phone case placed on the placement rack.
[0009] Preferably, the connecting structure includes a bidirectional lead screw, with drive frames threaded to both outer surfaces of the bidirectional lead screw, connecting frames rotatably connected to the upper ends of the two drive frames, connecting frames rotatably connected to the near ends of the two connecting frames, and a pressing rubber block fixed to the lower end of the connecting frame.
[0010] Preferably, the outer surfaces of the two drive frames are slidably connected to the inner walls of both sides of the processing table, the vertical cross-sections of the two drive frames are T-shaped, the two connecting frames are rotatably connected at opposite ends to the upper ends of the two drive frames, the two connecting frames are rotatably connected at near ends to the two ends of the connecting frame, and the cross-section of the connecting frame is H-shaped.
[0011] Preferably, the upper end of the pressed rubber block is fixed to the middle of the lower end of the connecting frame, the pressed rubber block is placed above the placement frame, the outer surface of the placement frame is in contact with the inner wall of the middle part of the processing table, and the vertical cross-section of the placement frame is T-shaped.
[0012] Preferably, both sides of the two drive frames are rotatably connected to swing frames, each swing frame is fixed with a cleaning brush on the side near the placement frame, each swing frame is provided with a through groove on the side away from the placement frame, each through groove is slidably connected with a limit rod on its inner wall, the processing table is provided with several through grooves in the middle, and the inner wall of the processing table is provided with a collection hopper.
[0013] Preferably, the lower end of each limiting rod is fixed to one side of the processing table, and each pair of adjacent limiting rods are arranged on both sides of each drive frame. The outer surface of each limiting rod is slidably connected to the inner wall of each through groove, and each through groove passes through one side of each swing frame.
[0014] Preferably, the upper end of each cleaning brush is fixed to one side of each swing frame, each cleaning brush is attached to the upper surface of the processing table, a plurality of through slots are arranged in a ring, and the outer surface of the collection hopper is in contact with the inner wall of the processing table.
[0015] This utility model provides a chamfering processing device for mobile phone shells, which has the following beneficial effects:
[0016] (1) The chamfering processing device for mobile phone shells drives a bidirectional lead screw to rotate through a drive motor, so that the bidirectional lead screw, drive frame, connecting frame, connecting frame, pressing rubber block and placement frame work together to achieve a stable pressing effect. No additional connection work is required, which effectively speeds up the assembly speed of the processing device and thus improves the assembly efficiency of the processing device.
[0017] (2) The chamfering processing device for mobile phone shells drives a bidirectional lead screw to rotate through a drive motor, so that the bidirectional lead screw, drive frame, swing frame, cleaning brush, through groove and limit rod work together to achieve a convenient cleaning effect, providing convenience for the cleaning work of the staff, and thus improving the ease of use of the processing device. Attached Figure Description
[0018] Figure 1 This is a perspective view of the present utility model;
[0019] Figure 2 This is a cross-sectional view of the processing table of this utility model;
[0020] Figure 3 This is a top view of the processing table of this utility model;
[0021] Figure 4 This is a partial structural schematic diagram of the present invention.
[0022] [Explanation of Key Component Symbols]
[0023] 1. Processing table; 2. Support frame; 3. Robotic arm; 4. Chamfering machine; 5. Placement rack; 6. Drive motor; 7. Two-way lead screw; 8. Drive frame; 9. Connecting frame; 10. Connecting frame; 11. Pressed rubber block; 12. Swinging frame; 13. Cleaning brush; 14. Through groove; 15. Limiting rod; 16. Through groove; 17. Collection hopper. Detailed Implementation
[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0025] Example 1
[0026] This utility model provides a device for chamfering mobile phone casings.
[0027] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4 The system includes a processing table 1, which supports and holds the phone case. A support frame 2 is fixed to the upper end of the processing table 1, supporting a robotic arm 3. The robotic arm 3 is a high-precision, multi-input multi-output, highly nonlinear, and strongly coupled complex system. Due to its unique operational flexibility, it has been widely used in industrial assembly, safety and explosion-proof fields. A chamfering machine 4 is installed at the drive end of the robotic arm 3, which grinds and chamfers the phone case. A placement rack 5 is located in the middle of the processing table 1, used to place... The function of the mobile phone casing is that the placement rack 5 is placed on the processing table 1. The placement slot opened on the processing table 1 can place the placement rack 5 and stabilize it at the same time. A drive motor 6 is fixed on one side of the processing table 1. The drive motor 6 provides driving force. The drive end of the drive motor 6 is provided with a connection structure, which includes a two-way lead screw 7. Both outer surfaces of the two-way lead screw 7 are threaded with drive frames 8. The upper ends of the two drive frames 8 are rotatably connected to connecting frames 9. The near ends of the two connecting frames 9 are rotatably connected to connecting frames 10. The lower end of the connecting frame 10 is fixed with a pressing rubber block 11.
[0028] Please refer to it again. Figure 1 , Figure 2 , Figure 3 and Figure 4 It is worth noting that the outer surfaces of the two drive frames 8 are slidably connected to the inner walls on both sides of the processing table 1. The vertical cross-sections of the two drive frames 8 are T-shaped. The two connecting frames 9 are rotatably connected to the upper ends of the two drive frames 8 at opposite ends, and rotatably connected to the two ends of the connecting frame 10 at near ends. The cross-section of the connecting frame 10 is H-shaped. The upper end of the pressing rubber block 11 is fixed to the middle of the lower end of the connecting frame 10. The pressing rubber block 11 is positioned above the placement frame 5. The outer surface of the placement frame 5 is in contact with the inner wall in the middle of the processing table 1. The vertical cross-section of the placement frame 5 is T-shaped.
[0029] In use, this utility model involves first selecting a suitable placement rack 5, then placing the placement rack 5 in the placement slot opened in the middle of the processing table 1, and then placing the mobile phone casing on the placement rack 5. The drive motor 6 drives the bidirectional lead screw 7 to rotate, causing the two drive frames 8, which are threaded to the outer surfaces of both sides of the bidirectional lead screw 7, to move closer to each other under the limitation of the inner walls on both sides of the processing table 1. The two drive frames 8 that move closer to each other move vertically downward through the connecting frame 9. The vertically moving connecting frame 10 drives the pressing rubber block 11 fixed at the lower middle part to move vertically downward. The vertically moving pressing rubber block 11 presses and stabilizes the mobile phone casing placed on the placement rack 5, achieving the effect of pressing and stabilizing. No additional connection work is required, which effectively speeds up the assembly of the processing device and thus improves the assembly efficiency of the processing device.
[0030] Working principle: The drive motor 6 drives the bidirectional lead screw 7 to rotate, which causes the drive frame 8 connected to the bidirectional lead screw 7 to move through the connecting frame 9 and the connecting frame 10 to achieve a stable pressing effect. No additional connection work is required, which effectively speeds up the assembly of the processing device and thus improves the assembly efficiency of the processing device.
[0031] Example 2
[0032] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4 Based on Embodiment 1, a convenient cleaning function has been added;
[0033] Please refer to it again. Figure 1 , Figure 2 , Figure 3 and Figure 4It is worth noting that both sides of the two drive frames 8 are rotatably connected to swing frames 12. Each swing frame 12 is fixed with a cleaning brush 13 on the side closer to the placement frame 5. Each swing frame 12 is provided with a through groove 14 on the side away from the placement frame 5. Each through groove 14 is slidably connected with a limit rod 15 on its inner wall. Several through grooves 16 are provided in the middle of the processing table 1. A collection hopper 17 is provided on the inner wall of the processing table 1.
[0034] Please refer to it again. Figure 1 , Figure 2 , Figure 3 and Figure 4 It is worth noting that the lower end of each limiting rod 15 is fixed to one side of the processing table 1, and each pair of adjacent limiting rods 15 are set on both sides of each drive frame 8. The outer surface of each limiting rod 15 is slidably connected to the inner wall of each through groove 14. Each through groove 14 passes through one side of each swing frame 12. The upper end of each cleaning brush 13 is fixed to one side of each swing frame 12. Each cleaning brush 13 is attached to the upper surface of the processing table 1. Several through grooves 16 are arranged in a ring. The outer surface of the collection hopper 17 is in contact with the inner wall of the processing table 1.
[0035] In use, this utility model is as follows: the drive motor 6 drives the bidirectional lead screw 7 to rotate, causing the two drive frames 8, which are threaded to the outer surfaces of both sides of the bidirectional lead screw 7, to move in opposite directions under the limitation of the inner walls on both sides of the processing table 1. The two reverse-moving drive frames 8 respectively drive the swing frames 12, which are rotatably connected to both sides, to swing in opposite directions under the cooperation of the limit rod 15 and the through groove 14. The swing frame 12 drives the cleaning brush 13, which is fixed near the placement frame 5, to clean the debris generated during the chamfering process. The cleaned debris falls into the collection hopper 17 through the through groove 16. It only needs to be emptied periodically, without the need for cleaning, thus achieving a convenient cleaning effect and providing convenience for the cleaning work of the staff, thereby improving the ease of use of the processing device.
[0036] Working principle: The drive motor 6 drives the bidirectional lead screw 7 to rotate, which causes the drive frame 8 connected to the bidirectional lead screw 7 to drive the cleaning brush 13 to swing through the swing frame 12, achieving a convenient cleaning effect and providing convenience for the cleaning work of the staff, thereby improving the ease of use of the processing device.
[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A chamfering processing device for mobile phone casings, comprising a processing table (1), characterized in that: The upper end of the processing table (1) is fixed with a support frame (2), the upper end of the support frame (2) is fixed with a robotic arm (3), and the driving end of the robotic arm (3) is equipped with a chamfering machine (4); A placement rack (5) is provided in the middle of the processing table (1), and a drive motor (6) is fixed on one side of the processing table (1). A connecting structure is provided at the drive end of the drive motor (6), and a pressing rubber block (11) is provided on the connecting structure. The connecting structure can move the pressing rubber block (11) in the height direction of the placement rack (5) to press and stabilize the mobile phone case placed on the placement rack (5).
2. The chamfering device for mobile phone casings according to claim 1, characterized in that: The connection structure includes a bidirectional lead screw (7), and a drive frame (8) is threadedly connected to the outer surfaces of both sides of the bidirectional lead screw (7). A connecting frame (9) is rotatably connected to the upper end of each of the two drive frames (8). A connecting frame (10) is rotatably connected to the near ends of the two connecting frames (9). A pressing rubber block (11) is fixed to the lower end of the connecting frame (10).
3. The chamfering device for mobile phone casings according to claim 2, characterized in that: The outer surfaces of the two drive frames (8) are slidably connected to the inner walls on both sides of the processing table (1). The vertical cross-sections of the two drive frames (8) are T-shaped. The two connecting frames (9) are rotatably connected at opposite ends to the upper ends of the two drive frames (8). The two connecting frames (9) are rotatably connected at near ends to the two ends of the connecting frame (10). The cross-section of the connecting frame (10) is H-shaped.
4. The chamfering device for mobile phone casings according to claim 2, characterized in that: The upper end of the pressed rubber block (11) is fixed to the middle of the lower end of the connecting frame (10). The pressed rubber block (11) is placed above the placement frame (5). The outer surface of the placement frame (5) is in contact with the inner wall of the middle part of the processing table (1). The vertical cut of the placement frame (5) is T-shaped.
5. The chamfering device for mobile phone casings according to claim 2, characterized in that: Both sides of the two drive frames (8) are rotatably connected to swing frames (12). Each swing frame (12) is fixed with a cleaning brush (13) on the side near the placement frame (5). Each swing frame (12) is provided with a through groove (14) on the side away from the placement frame (5). Each through groove (14) is slidably connected with a limit rod (15) on the inner wall. Several through grooves (16) are provided in the middle of the processing table (1). A collection hopper (17) is provided on the inner wall of the processing table (1).
6. The chamfering device for mobile phone casings according to claim 5, characterized in that: The lower end of each of the limiting rods (15) is fixed to one side of the processing table (1). Each pair of adjacent limiting rods (15) are arranged on both sides of each drive frame (8). The outer surface of each limiting rod (15) is slidably connected to the inner wall of each through groove (14). Each through groove (14) passes through one side of each swing frame (12).
7. The chamfering device for mobile phone casings according to claim 5, characterized in that: Each cleaning brush (13) is fixed at its upper end to one side of each swing frame (12), each cleaning brush (13) is attached to the upper surface of the processing table (1), a number of through slots (16) are arranged in a ring, and the outer surface of the collection hopper (17) is in contact with the inner wall of the processing table (1).