Stamping die for machining high-strength mobile phone frame

By designing an automatic mold cleaning component on the stamping die, the kinetic energy of the die opening and closing is used to drive a copper wire roller brush to automatically clean the debris from the lower die, solving the problems of low efficiency and safety risks of traditional manual cleaning, and achieving efficient and safe automatic debris cleaning.

CN224181867UActive Publication Date: 2026-05-01LUOHE JIANTAI PRECISION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LUOHE JIANTAI PRECISION TECH CO LTD
Filing Date
2025-04-03
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Traditional mold debris cleaning relies on manual operation, which is inefficient, poses safety risks, and makes it difficult to completely remove stubborn debris.

Method used

A high-strength stamping die for processing mobile phone frames was designed, equipped with an automatic die cleaning component. The die opening and closing kinetic energy drives a copper wire roller to automatically clean the lower die debris. The component includes toothed blocks, slide rails, hexagonal shafts, sliding gears, and copper wire rollers.

Benefits of technology

It achieves automated debris removal, improves cleaning efficiency, avoids the risks of frequent manual operation, and saves energy consumption.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224181867U_ABST
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Abstract

The utility model relates to the technical field of mobile phone frame machining, and discloses a high-strength stamping die for mobile phone frame machining, which comprises a stamping die body, an automatic die cleaning assembly is arranged on the stamping die body, and the automatic die cleaning assembly is used for automatically cleaning scraps on a female die below. And the automatic die cleaning assembly comprises a tooth groove block, a sliding rail, a hexagonal shaft, a first sliding gear, a second sliding gear, a fixing frame, a wave groove and a fixing block, and according to the high-strength stamping die for mobile phone frame machining, when the stamping die body is closed, the copper wire rolling brush can be driven to return to one side of the stamping die body. Through various movement modes of the copper wire rolling brush, stubborn chippings attached to the lower die of the on-machine stamping die body can be automatically and effectively cleaned, and the problems that in a traditional mode, workers need to frequently clean the surface of the lower die, efficiency is low, and certain risks exist are solved.
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Description

Technical Field

[0001] This utility model relates to the field of mobile phone frame processing technology, specifically a high-strength stamping die for processing mobile phone frames. Background Technology

[0002] In the smartphone manufacturing industry, the phone frame is a key component that protects the screen and internal structure. Its manufacturing precision and quality requirements are extremely high. High-strength phone frames are usually made of metal and formed through a precision stamping process. However, during the stamping process, debris inevitably accumulates on the surface of the mold. If this debris is not cleaned in time, it will not only affect the stamping precision of the mold and the quality of the finished product, but may also accelerate the wear of the mold and shorten its service life.

[0003] Traditional mold debris cleaning methods mainly rely on manual operation. Workers need to manually clean the mold surface during the stamping operation intervals. This method is not only inefficient and increases the production cycle, but also poses certain safety risks. This is because workers need to frequently come into contact with high-temperature molds and sharp edges, which is not only inefficient but also poses certain safety risks. In addition, manual cleaning is often difficult to be thorough, especially for stubborn debris that is hard to reach on the mold surface. Therefore, a high-strength stamping mold for mobile phone frame processing is needed. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a high-strength stamping die for processing mobile phone frames, which solves the problems of low efficiency and certain risks associated with the traditional method, which requires workers to frequently clean the surface of the lower die.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-strength mobile phone frame processing stamping die, including a stamping die body, and an automatic die cleaning component is provided on the stamping die body. The automatic die cleaning component is used to automatically clean debris on the lower die.

[0006] The automatic mold cleaning assembly includes a toothed block, a slide rail, a hexagonal shaft, a first sliding gear, a second sliding gear, a fixed frame, a wave groove, a fixed block, a C-shaped fixed frame, a sliding block, and a sliding groove wheel;

[0007] Preferably, the toothed block in the automatic mold cleaning assembly is fixedly connected to the lower mold base of the mold, and the slide rail is fixed to one side of the lower mold of the stamping mold body;

[0008] A sliding sleeve block is slidably connected to the slide rail. The hexagonal shaft is slidably connected to the sliding sleeve block. A copper wire roller is fixedly sleeved on the outer surface of the hexagonal shaft. The first sliding gear is slidably connected to the hexagonal shaft, and the second sliding gear is slidably connected to the hexagonal shaft.

[0009] Preferably, the sliding block is fixed to one end of the hexagonal shaft, and a rotating ring is rotatably connected to the sliding block.

[0010] Preferably, the sliding groove wheel is rotatably connected to the rotating ring, and the second sliding gear is meshed with the toothed block.

[0011] Preferably, the fixing frame is fixedly connected to one side of the rotating ring, and the wave groove is formed on the upper surface of the fixing frame.

[0012] Preferably, the sliding groove wheel is slidably connected to the inner wall of the wave groove, and the fixing block is fixed to one side of the upper die of the stamping die body.

[0013] Preferably, a rack is rotatably connected to the fixing block, and a C-shaped fixing bracket is slidably sleeved on the hexagonal shaft.

[0014] Preferably, the first sliding gear is located inside the C-shaped fixing frame, the rack is located inside the C-shaped fixing frame, and the rack is meshed with the first sliding gear.

[0015] Compared with the prior art, this utility model provides a high-strength stamping die for processing mobile phone frames, which has the following beneficial effects:

[0016] 1. This high-strength mobile phone frame processing stamping die, when in use, when the stamping die body starts stamping, the upper and lower dies of the stamping die body will separate. The upper die moving upward will drive the rack to move upward together through the fixed block. At this time, the lower end of the rack can drive the first sliding gear to rotate. When the first sliding gear rotates, it can drive the hexagonal shaft to rotate synchronously. The rotation of the hexagonal shaft can mesh with the toothed block through the second sliding gear. The second sliding gear will move along the toothed block, thereby driving the copper wire roller to rotate and move at the same time. When the hexagonal shaft moves, the sliding groove wheel will also move continuously along the wavy groove trajectory. The sliding groove wheel moving in the wavy trajectory will drive the hexagonal shaft to reciprocate continuously. This allows the copper wire roller to reciprocate synchronously. The copper wire roller, which is constantly reciprocating and rotating, can clean the debris on the lower die of the stamping die body. When the stamping die body closes, it can drive the copper wire roller back to one side of the stamping die body. The copper wire roller brush utilizes various movement patterns to automatically and effectively clean even stubborn debris adhering to the lower die of the stamping die body. This avoids the problems of low efficiency and certain risks associated with the traditional method of requiring workers to frequently clean the surface of the lower die.

[0017] 2. This high-strength mobile phone frame processing stamping die utilizes the kinetic energy of the die opening and closing through a set die automatic cleaning component, which avoids the energy consumption caused by using a motor drive and improves usability. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the wave groove structure of this utility model;

[0020] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0021] Figure 4 This is a schematic diagram of the sliding block structure of this utility model.

[0022] In the figure: 1. Stamping die body; 2. Rotating ring; 3. Gear block; 4. Slide rail; 5. Sliding sleeve block; 6. Hexagonal shaft; 7. Copper wire roller; 8. First sliding gear; 9. Second sliding gear; 10. Fixing frame; 11. Wave groove; 12. Fixing block; 13. Rack; 14. C-shaped fixing frame; 15. Sliding block; 16. Sliding groove wheel. Detailed Implementation

[0023] 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.

[0024] Please see Figure 1-4 This utility model provides a new technical solution: a high-strength mobile phone frame processing stamping die, including a stamping die body 1, and an automatic die cleaning component is provided on the stamping die body 1. The automatic die cleaning component is used to automatically clean the debris on the lower die.

[0025] The automatic mold cleaning assembly includes a toothed block 3, a slide rail 4, a hexagonal shaft 6, a first sliding gear 8, a second sliding gear 9, a fixing frame 10, a wave groove 11, a fixing block 12, a C-shaped fixing frame 14, a sliding block 15, and a sliding groove wheel 16.

[0026] Furthermore, the toothed block 3 in the automatic mold cleaning component is fixedly connected to the lower mold base of the mold, and the slide rail 4 is fixed to one side of the lower mold of the stamping mold body 1.

[0027] A sliding sleeve block 5 is slidably connected to the slide rail 4. A hexagonal shaft 6 is slidably connected to the sliding sleeve block 5. A copper wire roller brush 7 is fixedly sleeved on the outer surface of the hexagonal shaft 6. A first sliding gear 8 is slidably connected to the hexagonal shaft 6, and a second sliding gear 9 is slidably connected to the hexagonal shaft 6.

[0028] Furthermore, the sliding block 15 is fixed to one end of the hexagonal shaft 6, and a rotating ring 2 is rotatably connected to the sliding block 15.

[0029] Furthermore, the sliding groove wheel 16 is rotatably connected to the rotating ring 2, and the second sliding gear 9 is meshed with the toothed block 3.

[0030] Furthermore, the fixing frame 10 is fixedly connected to one side of the rotating ring 2, and the wave groove 11 is formed on the upper surface of the fixing frame 10.

[0031] Furthermore, the sliding groove wheel 16 is slidably connected to the inner wall of the wave groove 11, and the fixing block 12 is fixed to one side of the upper die of the stamping die body 1.

[0032] Furthermore, a rack 13 is rotatably connected to the fixing block 12, and a C-shaped fixing bracket 14 is slidably sleeved on the hexagonal shaft 6.

[0033] Furthermore, the first sliding gear 8 is located inside the C-shaped fixing frame 14, and the rack 13 is located inside the C-shaped fixing frame 14, with the rack 13 meshing with the first sliding gear 8.

[0034] Furthermore, during use, when the stamping die body 1 begins stamping, the upper and lower dies of the stamping die body 1 separate. The upward-moving upper die drives the rack 13 to move upward together via the fixing block 12. At this time, the lower end of the rack 13 can drive the first sliding gear 8 to rotate. When the first sliding gear 8 rotates, it can drive the hexagonal shaft 6 to rotate synchronously. The rotation of the hexagonal shaft 6 can mesh with the toothed block 3 through the second sliding gear 9. The second sliding gear 9 will travel along the toothed block 3, thereby driving the copper wire roller brush 7 to move simultaneously. While the hexagonal shaft 6 moves, the sliding groove wheel 16 also moves continuously along the trajectory of the wave groove 11. The sliding groove wheel 16, moving along the wave trajectory, drives the hexagonal shaft 6 to reciprocate continuously. This causes the copper wire brush 7 to reciprocate synchronously. The continuously reciprocating and rotating copper wire brush 7 can clean the debris on the lower die of the stamping die body 1. When the stamping die body 1 is closed, it can drive the copper wire brush 7 back to one side of the stamping die body 1. Through the various movement modes of the copper wire brush 7, even stubborn debris attached to the lower die of the stamping die body 1 can be automatically and effectively cleaned, avoiding the problems of low efficiency and certain risks that require workers to frequently clean the surface of the lower die in the traditional method.

[0035] Furthermore, the automatic mold cleaning component utilizes the kinetic energy generated by the mold opening and closing, which avoids the energy consumption caused by using a motor drive and improves usability.

[0036] Structural Description:

[0037] Stamping die body 1:

[0038] This is the main part of the entire stamping die, used for stamping operations.

[0039] Automatic mold cleaning component:

[0040] This is a component attached to the stamping die body for automatically cleaning debris from the lower die cavity.

[0041] Gear block 3:

[0042] It is fixedly connected to the lower mold base of the mold and meshes with the second sliding gear 9 to provide power and direction for the movement of the copper wire roller brush 7.

[0043] Slide rail 4:

[0044] Fixed to one side of the lower die of the stamping die body 1, it is used to support and guide the sliding sleeve block 5 and its connected components.

[0045] Sliding block 5:

[0046] The sliding connection is on the slide rail 4 and is used to connect and support the hexagonal shaft 6.

[0047] Hexagonal axis 6:

[0048] It is slidably connected to the sliding sleeve block 5 and serves as the support shaft for the copper wire roller brush 7 and the sliding gear.

[0049] Copper wire roller brush 7:

[0050] It is fixedly sleeved on the outer surface of the hexagonal shaft 6 and used to clean debris from the mold.

[0051] First sliding gear 8:

[0052] It is slidably connected to the hexagonal shaft 6 and meshes with the rack 13 to transmit the kinetic energy when the mold opens and closes.

[0053] Second sliding gear 9:

[0054] It is slidably connected to the hexagonal shaft 6 and engages with the toothed block 3 to control the direction of travel of the copper wire roller brush 7.

[0055] Fixture 10:

[0056] It is fixedly connected to one side of the rotating ring 2 to support the wave groove 11.

[0057] Wave groove 11:

[0058] It is formed on the upper surface of the fixed frame 10 and is slidably connected to the sliding groove wheel 16 to provide power for the reciprocating motion of the hexagonal shaft 6.

[0059] Fixed block 12:

[0060] It is fixed to one side of the upper die of the stamping die body 1 and is used to connect and support the rack 13.

[0061] Rack 13:

[0062] It is rotatably connected to the fixed block 12 and meshes with the first sliding gear 8 to transmit the kinetic energy when the mold opens and closes.

[0063] C-shaped bracket 14:

[0064] It is slidably sleeved on the hexagonal shaft 6 to fix and support the first sliding gear 8 and the rack 13.

[0065] Slider 15:

[0066] It is fixed to one end of the hexagonal shaft 6 and is used to connect the rotating ring 2.

[0067] Sliding Grooved Wheel 16:

[0068] It is rotatably connected to the rotating ring 2 and slidably connected to the inner wall of the wave groove 11, providing power for the reciprocating motion of the hexagonal shaft 6.

[0069] 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 stamping die for processing high-strength mobile phone frames, characterized in that: Includes a stamping die body (1), and the stamping die body (1) is provided with an automatic die cleaning component, which is used to automatically clean the debris on the lower die. The automatic mold cleaning assembly includes a toothed block (3), a slide rail (4), a hexagonal shaft (6), a first sliding gear (8), a second sliding gear (9), a fixing frame (10), a wave groove (11), a fixing block (12), a C-shaped fixing frame (14), a sliding block (15), and a sliding groove wheel (16). The toothed block (3) in the automatic mold cleaning component is fixedly connected to the lower mold base of the mold, and the slide rail (4) is fixed on the lower mold side of the stamping mold body (1); A sliding sleeve block (5) is slidably connected on the slide rail (4). The hexagonal shaft (6) is slidably connected to the sliding sleeve block (5). A copper wire roller brush (7) is fixedly sleeved on the outer surface of the hexagonal shaft (6). The first sliding gear (8) is slidably connected on the hexagonal shaft (6), and the second sliding gear (9) is slidably connected on the hexagonal shaft (6).

2. The high-strength stamping die for processing mobile phone frames according to claim 1, characterized in that: The sliding block (15) is fixed to one end of the hexagonal shaft (6), and a rotating ring (2) is rotatably connected to the sliding block (15).

3. The high-strength stamping die for processing mobile phone frames according to claim 2, characterized in that: The sliding groove wheel (16) is rotatably connected to the rotating ring (2), and the second sliding gear (9) is meshed with the toothed block (3).

4. The high-strength stamping die for processing mobile phone frames according to claim 3, characterized in that: The fixed frame (10) is fixedly connected to one side of the rotating ring (2), and the wave groove (11) is opened on the upper surface of the fixed frame (10).

5. The high-strength stamping die for processing a mobile phone frame according to claim 4, characterized in that: The sliding groove wheel (16) is slidably connected to the inner wall of the wave groove (11), and the fixing block (12) is fixed on one side of the upper mold of the stamping die body (1).

6. The high-strength stamping die for processing a mobile phone frame according to claim 5, characterized in that: A rack (13) is rotatably connected to the fixed block (12), and a C-shaped fixing frame (14) is slidably sleeved on the hexagonal shaft (6).

7. A stamping die for processing a high-strength mobile phone frame according to claim 6, characterized in that: The first sliding gear (8) is located inside the C-shaped fixing frame (14), and the rack (13) is located inside the C-shaped fixing frame (14). The rack (13) is meshed with the first sliding gear (8).