High-precision blanking device for mobile phone frame production

By introducing hydraulic and spring components into the production of mobile phone frames, the problems of deformation and separation caused by improper punching pressure were solved, achieving a high-precision and efficient punching process.

CN224073114UActive Publication Date: 2026-04-03LUOHE JIANTAI PRECISION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-04-03

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Abstract

The utility model relates to the technical field of mobile phone frame production, and discloses a high-precision blanking device for mobile phone frame production, which comprises a working table, a discharge port is arranged on the left surface of the working table, a blanking mechanism is arranged on the working table, and the blanking mechanism is arranged on the working table. The blanking mechanism comprises vertical rods, a top plate, a hydraulic press, a hydraulic rod, a moving plate, a lantern ring, a first spring, a top plate, a placing frame, a positioning groove, a discharging hopper, a buffer plate, a guide roller, a fixing plate and a second spring, the two vertical rods are fixedly installed on the upper surface of the workbench, the top plate is fixedly installed at the upper ends of the vertical rods, and the hydraulic press is fixedly installed on the upper surface of the top plate. According to the high-precision mobile phone frame production blanking device, when a mobile phone frame is blanked, the buffering and resetting effects are achieved through the first springs, after blanking is completed, the moving plate and the connecting part are pulled back to the initial position through the elastic restoring force of the device, impact force generated during blanking is reduced, and meanwhile the blanking mechanism is protected.
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Description

Technical Field

[0001] This utility model relates to the field of mobile phone frame production technology, specifically a high-precision mobile phone frame production punching device. Background Technology

[0002] The phone bezel refers to the frame structure surrounding the phone screen and body. When the phone is accidentally dropped or impacted, the bezel cushions the external force, reduces damage to the screen and internal components, and lowers the risk of screen breakage and damage to internal parts.

[0003] In existing mobile phone frame punching, hydraulic mechanisms are generally used. Excessive punching pressure can easily cause deformation of the mobile phone frame, while insufficient pressure will result in a slow springback speed of the punching block, which may lift the mobile phone frame and cause it to detach from the positioning groove, resulting in inconvenience in use. In view of this, a high-precision mobile phone frame production punching device is proposed. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a high-precision punching device for mobile phone frame production, solving the problem of inconvenient mobile phone frame punching.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a high-precision mobile phone frame production punching device, including a worktable, wherein a discharge port is provided on the left surface of the worktable;

[0008] The workbench is equipped with a punching mechanism, which includes a vertical rod, a top plate, a hydraulic device, a hydraulic rod, a moving plate, a collar, a first spring, a top plate, a placement frame, a positioning groove, a hopper, a buffer plate, a guide roller, a fixed plate, and a second spring.

[0009] Preferably, the two uprights are fixedly installed on the upper surface of the workbench, and the top plate is fixedly installed on the upper end of the uprights.

[0010] Preferably, the hydraulic actuator is fixedly installed on the upper surface of the top plate, and the hydraulic rod is slidably sleeved on the inner surface of the hydraulic actuator;

[0011] The movable plate is fixedly installed at the lower end of the hydraulic rod, and the stamping plate is fixedly installed on the lower surface of the movable plate.

[0012] Preferably, the two collars are fixedly installed at both ends of the movable plate, and the two collars are slidably sleeved on the outer surfaces of the two uprights;

[0013] The two first springs are fixedly installed on the lower surfaces of the two collars, and the lower ends of the two first springs are fixedly installed on the upper surface of the worktable.

[0014] Preferably, the placement frame is fixedly installed on the upper surface of the workbench, and the positioning groove is formed on the upper surface of the placement frame;

[0015] The hopper is fixedly installed on the lower surface of the top plate of the workbench, and the hopper and the placement frame are installed in a corresponding manner.

[0016] Preferably, all four fixing plates are fixedly installed on the inner surface of the workbench, and the four second springs are respectively fixedly installed on the upper surface of the four fixing plates.

[0017] Preferably, the buffer plate is fixedly installed on the upper end of the four second springs, the four guide rollers are fixedly installed on the lower surface of the buffer plate, and the four guide rollers are slidably sleeved on the inner surface of the four fixed plates respectively.

[0018] (III) Beneficial Effects

[0019] Compared with the prior art, this utility model provides a high-precision punching device for mobile phone frame production, which has the following beneficial effects:

[0020] 1. This high-precision mobile phone frame production punching device uses a first spring to buffer and reset during the punching process. After the punching is completed, it uses its own elastic restoring force to pull the moving plate and connecting parts back to the initial position, reducing the impact force generated during punching and protecting the punching mechanism.

[0021] 2. This high-precision mobile phone frame production punching device uses a buffer plate to cushion the impact of the waste material falling during punching, preventing damage to the waste material. Through the subsequent discharge port, the waste material can be discharged from the inside of the device to the outside under the action of gravity or other auxiliary devices, thereby keeping the inside of the device clean and tidy, ensuring that the punching operation can be carried out continuously and smoothly, and guaranteeing the orderliness and efficiency of the production process. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of a high-precision mobile phone frame production punching device according to the present invention.

[0023] Figure 2 This is a schematic diagram of the workbench structure of this utility model;

[0024] Figure 3 This is a schematic diagram of the internal structure of the workbench of this utility model;

[0025] Figure 4 This utility model Figure 3 Enlarged view of the structure at point A in the middle.

[0026] In the diagram: 1. Workbench; 2. Upright pole; 3. Top plate; 4. Hydraulic unit; 5. Hydraulic rod; 6. Moving plate; 7. Collar; 8. First spring; 9. Stamping plate; 10. Placement frame; 11. Positioning groove; 12. Discharge hopper; 13. Buffer plate; 14. Guide roller; 15. Fixing plate; 16. Second spring; 17. Discharge port. Detailed Implementation

[0027] 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.

[0028] Please see Figure 1-4 This utility model provides a new technical solution: a high-precision mobile phone frame production punching device, including a worktable 1, and a discharge port 17 is provided on the left surface of the worktable 1;

[0029] The workbench 1 is equipped with a punching mechanism, which includes a vertical rod 2, a top plate 3, a hydraulic device 4, a hydraulic rod 5, a moving plate 6, a collar 7, a first spring 8, a stamping plate 9, a placement frame 10, a positioning groove 11, a hopper 12, a buffer plate 13, a guide roller 14, a fixed plate 15, and a second spring 16.

[0030] Furthermore, two uprights 2 are fixedly installed on the upper surface of the workbench 1, and the top plate 3 is fixedly installed on the upper end of the uprights 2.

[0031] Furthermore, the hydraulic device 4 is fixedly installed on the upper surface of the top plate 3, and the hydraulic rod 5 is slidably sleeved on the inner surface of the hydraulic device 4.

[0032] The movable plate 6 is fixedly installed at the lower end of the hydraulic rod 5, and the stamping plate 9 is fixedly installed on the lower surface of the movable plate 6.

[0033] Furthermore, the two collars 7 are fixedly installed at both ends of the movable plate 6, and the two collars 7 are slidably sleeved on the outer surfaces of the two uprights 2.

[0034] Two first springs 8 are fixedly installed on the lower surfaces of two collars 7, and the lower ends of the two first springs 8 are fixedly installed on the upper surface of the worktable 1.

[0035] Furthermore, the placement frame 10 is fixedly installed on the upper surface of the workbench 1, and the positioning groove 11 is formed on the upper surface of the placement frame 10;

[0036] The hopper 12 is fixedly installed on the lower surface of the top plate of the workbench 1, and the hopper 12 is installed in a corresponding manner with the placement frame 10.

[0037] Furthermore, all four fixing plates 15 are fixedly installed on the inner surface of the workbench 1, and the four second springs 16 are respectively fixedly installed on the upper surface of the four fixing plates 15.

[0038] Furthermore, the buffer plate 13 is fixedly installed on the upper end of the four second springs 16, and the four guide rollers 14 are fixedly installed on the lower surface of the buffer plate 13. The four guide rollers 14 are respectively slidably sleeved on the inner surface of the four fixed plates 15.

[0039] When using this high-precision mobile phone frame production punching device, the mobile phone frame is placed in the positioning groove 11 opened on the upper surface of the placement frame 10. At this time, the hydraulic device 4 is activated, which drives the hydraulic rod 5, which is slidably sleeved on the inner surface, to move downward. The hydraulic rod 5 applies a downward thrust to the moving plate 6, which is fixedly installed at the lower end. The moving plate 6 drives the collars 7, which are fixedly installed at both ends, to apply a downward thrust. At this time, the collars 7 move downward on the outer surface of the upright 2, and the collars 7 apply pressure to the first spring 8, which is fixedly installed on the lower surface. The elastic potential energy of the first spring 8 forms a... The buffer plate 13 provides a certain buffer. After the punching is completed, the elastic restoring force is used to pull the moving plate 6 and the connecting parts back to the initial position, reducing the impact force generated during punching and protecting the punching mechanism. After the punching is completed, the waste material at the center of the mobile phone frame preform falls into the worktable 1. At this time, the waste material falls above the buffer plate 13. The buffer plate 13 drives the guide roller 14 fixedly installed on the lower surface to slide down the inner surface of the fixed plate 15. At the same time, the buffer plate 13 applies pressure to the second spring 16 fixedly installed on the lower surface. Through the elastic potential energy of the second spring 16 itself, a certain buffer is formed.

[0040] This high-precision mobile phone frame production punching device uses a first spring 8 to buffer and reset during the punching process. After punching, the device uses its own elastic restoring force to pull the moving plate 6 and connecting parts back to their initial positions, reducing the impact force generated during punching and protecting the punching mechanism. The device also uses a buffer plate 13 to buffer the impact force of the waste material falling during punching, preventing damage to the waste material. Through the subsequent discharge port 17, the waste material can be discharged from the inside of the device to the outside under the action of gravity or other auxiliary devices, thereby keeping the inside of the device clean and tidy, ensuring that the punching operation can be carried out continuously and smoothly, and guaranteeing the orderliness and efficiency of the production process.

[0041] Structural Description:

[0042] Workbench 1: Serves as the basic support structure for the entire punching device, providing mounting positions for other components. It has a discharge port 17 for discharging waste material or processed material generated during the punching process.

[0043] Upright post 2: Primarily serves as support and guide. It is fixedly installed on the upper surface of the workbench 1, providing support for the top plate 3 and also providing a guide track for the up-and-down sliding of the collar 7, ensuring stable vertical movement of the punching mechanism.

[0044] Top plate 3: It is part of the punching mechanism and provides a mounting base for the hydraulic unit 4, so as to securely mount the upper part of the punching mechanism above the upright 2.

[0045] Hydraulic actuator 4: Hydraulic actuator 4 is the power source, which generates hydraulic power to drive hydraulic rod 5 to extend and retract.

[0046] Hydraulic rod 5: Hydraulic rod 5 transmits the power generated by hydraulic device 4 to moving plate 6, enabling moving plate 6 to perform up and down punching action.

[0047] Moving plate 6: Connected to hydraulic rod 5, it moves vertically under the drive of hydraulic rod 5. It drives other connecting parts to complete the punching action and is the key component for converting power into punching action.

[0048] Collar 7: Collar 7 is respectively sleeved on the outer surface of the upright 2 and fixed to the movable plate 6 to ensure that the movable plate 6 moves along the trajectory of the upright 2 when moving up and down, and to prevent it from deviating.

[0049] First spring 8: The first spring 8 is installed between the collar 7 and the worktable 1, and plays the role of buffering and resetting. After the punching is completed, it uses its own elastic restoring force to pull the moving plate 6 and the connecting parts back to the initial position, reducing the impact force generated during punching, and protecting the punching mechanism.

[0050] Stamping plate 9: The stamping plate 9 is fixedly installed on the lower surface of the moving plate 6. It is the component that directly performs the stamping operation. Driven by the moving plate 6, it stamps the mobile phone frame material placed in the placement frame 10, and forms the mobile phone frame by its shape and pressure.

[0051] Placement frame 10: Placement frame 10 is fixed on the upper surface of workbench 1 and is used to place the mobile phone frame material to be punched.

[0052] Positioning groove 11: The function of positioning groove 11 is to position the mobile phone frame material, ensuring that the material is accurately positioned during each punching and improving punching accuracy.

[0053] Feed hopper 12: Fixed on the lower surface of the top plate of the workbench 1, and installed corresponding to the placement frame 10, it is used to collect finished products or waste materials after punching, and facilitates the centralized discharge of processed materials to the device.

[0054] Buffer plate 13: The buffer plate 13 is fixedly installed on the upper end of the four second springs 16. It plays a certain role in buffering the impact force of the scrap generated during punching and preventing the scrap from being damaged.

[0055] Guide rollers 14: Their function is to guide the movement of the buffer plate 13, so that the buffer plate 13 can move smoothly up and down along the inner surface of the fixed plate 15 during the extension and retraction of the second spring 16, thus ensuring the stability and reliability of the buffering process.

[0056] Fixing plate 15: Four fixing plates 15 are fixedly installed on the inner surface of the workbench 1, providing a mounting base for the second spring 16.

[0057] Second spring 16: The second spring 16 plays a buffering role in the punching process. When the stamping plate 9 punches the mobile phone frame, a large impact force will be generated. The second spring 16 can absorb and buffer part of the impact force to avoid damage to the structure of the device.

[0058] Discharge port 17: It provides a channel for waste to be discharged, allowing waste to be discharged from inside the device to the outside under the action of gravity or other auxiliary devices, thereby keeping the inside of the device clean and tidy, ensuring that the punching operation can be carried out continuously and smoothly, ensuring the orderliness and efficiency of the production process, and also helping to reduce the wear and damage of waste to the internal parts of the device, and extending the service life of the device.

[0059] 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 high-precision punching device for producing mobile phone frames, comprising a worktable (1), characterized in that: The workbench (1) has a discharge port (17) on its left surface; The workbench (1) is equipped with a punching mechanism, which includes a vertical rod (2), a top plate (3), a hydraulic device (4), a hydraulic rod (5), a moving plate (6), a collar (7), a first spring (8), a stamping plate (9), a placement frame (10), a positioning groove (11), a feeding hopper (12), a buffer plate (13), a guide roller (14), a fixed plate (15), and a second spring (16).

2. The high-precision mobile phone frame production punching device according to claim 1, characterized in that: The two uprights (2) are fixedly installed on the upper surface of the workbench (1), and the top plate (3) is fixedly installed on the upper end of the uprights (2).

3. The high-precision mobile phone frame production punching device according to claim 1, characterized in that: The hydraulic device (4) is fixedly installed on the upper surface of the top plate (3), and the hydraulic rod (5) is slidably sleeved on the inner surface of the hydraulic device (4); The movable plate (6) is fixedly installed at the lower end of the hydraulic rod (5), and the stamping plate (9) is fixedly installed on the lower surface of the movable plate (6).

4. The high-precision mobile phone frame production punching device according to claim 1, characterized in that: The two collars (7) are fixedly installed at both ends of the movable plate (6), and the two collars (7) are slidably sleeved on the outer surfaces of the two uprights (2); Among them, the two first springs (8) are fixedly installed on the lower surface of the two collars (7), and the lower ends of the two first springs (8) are fixedly installed on the upper surface of the workbench (1).

5. The high-precision mobile phone frame production punching device according to claim 1, characterized in that: The placement frame (10) is fixedly installed on the upper surface of the workbench (1), and the positioning groove (11) is opened on the upper surface of the placement frame (10); The hopper (12) is fixedly installed on the lower surface of the top plate of the workbench (1), and the hopper (12) and the placement frame (10) are installed in a corresponding manner.

6. The high-precision mobile phone frame production punching device according to claim 1, characterized in that: The four fixed plates (15) are all fixedly installed on the inner surface of the workbench (1), and the four second springs (16) are respectively fixedly installed on the upper surface of the four fixed plates (15).

7. The high-precision mobile phone frame production punching device according to claim 1, characterized in that: The buffer plate (13) is fixedly installed on the upper end of the four second springs (16), and the four guide rollers (14) are fixedly installed on the lower surface of the buffer plate (13). The four guide rollers (14) are respectively slidably sleeved on the inner surface of the four fixed plates (15).