Punching device for mobile phone frame production
By introducing clamping and moving components into the punching device for mobile phone frame production, the problem of fixed fixtures being unable to adjust width has been solved, enabling precise clamping and convenient replacement, thereby improving punching accuracy and production efficiency.
Patent Information
- Application Number
- CN202520031753.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-01-07
AI Technical Summary
Existing mobile phone frame punching equipment has fixed fixtures that cannot flexibly adjust the width of raw materials, which causes the raw materials to easily shift during the punching process, affecting the punching accuracy and potentially damaging the mold, thus increasing production costs and time.
A punching device for producing mobile phone frames was designed. It adopts a clamping component and a moving component. The raw materials are flexibly clamped and their position adjusted by means of slide rails and hydraulic rods. The split structure facilitates the replacement of the punching head and upper die.
It improves punching accuracy, reduces raw material displacement, lowers production costs, and increases production efficiency and product yield.
Smart Images

Figure CN223862635U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a punching production technical field especially relates to a mobile phone frame production punching device. BACKGROUND
[0002] In today's electronic equipment manufacturing field, as people's indispensable communication tool in life, the production process and quality requirement of mobile phone is increasingly strict, the mobile phone frame as an important part of mobile phone, not only need to have good appearance and texture, also need to guarantee size accuracy, strength reliable etc., in order to meet these needs, the research and development of a kind of efficient and accurate mobile phone frame production punching device becomes crucial.
[0003] The existing mobile phone frame production punching equipment mostly adopts the traditional mechanical structure, usually by simple fixed clamp, the raw material is placed on the workbench, and the large stamping equipment is used to apply pressure, and the mobile phone frame is punched by fixed die, and the principle is mainly based on simple pressure action, and the shape of the die is relied on to realize the forming of the frame.
[0004] However, in the actual production process, it is found that the traditional fixed clamp has some deficiencies when fixing the raw material, since the width of the raw material of different models of mobile phone frame is different, the existing fixed clamp is difficult to adjust flexibly according to the width of the raw material, which leads to the displacement of the raw material in the punching process, which easily affects the punching precision, reduces the yield of products, and may cause a certain degree of damage to the die, increases the production cost and production time. UTILITY MODEL CONTENTS
[0005] In order to make up for the above shortcomings, the utility model provides a mobile phone frame production punching device, which aims at improving the problem that the existing fixed clamp is difficult to adjust flexibly according to the width of the raw material in the existing structure, which leads to the displacement of the raw material in the punching process, which easily affects the punching precision.
[0006] In order to achieve the above purpose, the utility model provides the following technical scheme: a mobile phone frame production punching device, including a workbench, the upper surface of the workbench is provided with a stamping assembly, the upper surface of the workbench is fixedly connected with a third fixed plate, the outer wall of the third fixed plate is provided with a moving assembly on one side, the stamping assembly is provided below with a replacement assembly, the upper surface of the workbench is provided with a clamping assembly, the outer wall of the clamping assembly is provided with a limiting assembly on one side;
[0007] The clamping assembly includes a slide rail, a second insert rod slidably connected to the inner wall of the slide rail, a first slider slidably connected to the inner wall of the slide rail, a sliding plate fixedly connected to one side of the outer wall of the first slider, a first fixing block fixedly connected to the upper surface of the sliding plate, the lower surface of the slide rail fixedly connected to the upper surface of the workbench, a second hydraulic rod fixedly connected to one side of the outer wall of the first fixing block, and a clamping plate fixedly connected to the output end of the second hydraulic rod.
[0008] Furthermore, the moving component includes an electric slide rail, and a second slider is slidably connected to one side of the outer wall of the electric slide rail.
[0009] Furthermore, the stamping assembly includes a first hydraulic rod, a connecting sleeve fixedly connected to the output end of the first hydraulic rod, a second fixing plate fixedly connected to the lower surface of the first hydraulic rod, a side of the outer wall of the second slider fixedly connected to a side of the outer wall of the second fixing plate, a lower surface of the connecting sleeve fixedly connected to the upper surface of the first fixing plate, a stamping head fixedly connected to the lower surface of the first fixing plate, and a first fixing plate fixedly connected to the upper surface of the stamping head.
[0010] Furthermore, the replacement component includes a second fixing block, one side of the outer wall of the stamping head is fixedly connected to one side of the inner wall of the second fixing block, a first insert rod is fixedly connected to the upper surface of the second fixing block, and a rotating screw is threadedly connected to the inner wall of the first insert rod.
[0011] Furthermore, a power control box is fixedly connected to one side of the outer wall of the workbench, and the sliding plate is an L-shaped plate.
[0012] Furthermore, an upper die is fixedly connected to the lower surface of the stamping head.
[0013] Furthermore, a lower mold is fixedly connected to the upper surface of the worktable.
[0014] Furthermore, a second slider is fixedly connected to one side of the outer wall of the second fixing plate.
[0015] This utility model has the following beneficial effects:
[0016] 1. In this utility model, through the action of the clamping plate and the second hydraulic rod, the clamping plate can move up and down along the second hydraulic rod, and the sliding plate moves left and right along the slide rail according to the width of the raw material through the first slider, thereby achieving the effect of clamping and fixing the raw material.
[0017] 2. In this utility model, the stamping head and the connecting sleeve are made into a split structure by the action of the second fixing block and the first insert rod. When the stamping head and the upper die of the stamping structure are damaged, only the stamping head and the upper die can be replaced, thereby achieving the effect of convenient replacement and disassembly. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of a punching device for producing mobile phone frames proposed in this utility model;
[0019] Figure 2 This is a schematic diagram of the disassembly structure of a punching device for producing mobile phone frames according to this utility model;
[0020] Figure 3 This is a schematic diagram of the clamping part of a punching device for producing mobile phone frames, as proposed in this utility model.
[0021] Figure 4 This is a schematic diagram of the stamping structure of a punching device for producing mobile phone frames, as proposed in this utility model.
[0022] Legend:
[0023] 1. Workbench; 2. Power control box; 3. Slide rail; 4. Second insert rod; 5. Clamping plate; 6. Second hydraulic rod; 7. Second fixing block; 8. Punch head; 9. First hydraulic rod; 10. Second slider; 11. First slider; 12. Lower mold; 13. First fixing plate; 14. Upper mold; 15. Electric slide rail; 16. Screw; 17. First fixing block; 18. Second fixing plate; 19. Connecting sleeve; 20. First insert rod; 21. Third fixing plate; 22. Sliding plate. Detailed Implementation
[0024] 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.
[0025] Reference Figure 1 - Figure 4This utility model provides an embodiment of a punching device for producing mobile phone frames, including a worktable 1. A punching assembly is mounted on the upper surface of the worktable 1. A third fixing plate 21 is fixedly connected to the upper surface of the worktable 1. A movable component is mounted on one side of the outer wall of the third fixing plate 21, allowing for vertical adjustment of the position of the punching assembly. A replacement component is located below the punching assembly, facilitating adjustments by the user according to different sizes of raw materials when the punching head and lower die are damaged. A clamping assembly is mounted on the upper surface of the worktable 1, allowing for clamping and fixing of raw materials of different sizes. A limit component is mounted on one side of the outer wall of the clamping assembly. The clamping assembly includes a slide rail 3, with a second... The insert rod 4 and the slide rail 3 are slidably connected to the inner wall of the slide rail 3. The outer wall of the first slide rail 11 is fixedly connected to the sliding plate 22. After the sliding plate moves and adjusts the position of the raw material, the second insert rod 4 is inserted into the slide rail 3 to limit the position of the first slide rail 11. The upper surface of the sliding plate 22 is fixedly connected to the first fixing block 17. The lower surface of the slide rail 3 is fixedly connected to the upper surface of the worktable 1. The outer wall of the first fixing block 17 is fixedly connected to the second hydraulic rod 6. The output end of the second hydraulic rod 6 is fixedly connected to the clamping plate 5. When the second hydraulic rod 6 moves in extension and retraction, the clamping plate 5 moves up and down to adjust the position, thereby fixing the position of the raw material and ensuring the accuracy and stability of the punching.
[0026] Reference Figure 3 The stamping assembly includes a first hydraulic rod 9, and the moving assembly includes an electric slide rail 15. A second slider 10 is slidably connected to one side of the outer wall of the electric slide rail 15. The first hydraulic rod 9 and the second fixed plate 18 move up and down with the second slider 10, thereby adjusting the height of the stamping head 8 and the upper mold 14. A connecting sleeve 19 is fixedly connected to the output end of the first hydraulic rod 9. The second fixed plate 18 is fixedly connected to the lower surface of the first hydraulic rod 9. One side of the outer wall of the second slider 10 is fixedly connected to one side of the outer wall of the second fixed plate 18. The lower surface of the connecting sleeve 19 is fixedly connected to the upper surface of the first fixed plate 13. The stamping head 8 is fixedly connected to the lower surface of the first fixed plate 13. The first fixed plate 13 is fixedly connected to the upper surface of the stamping head 8. When the first hydraulic rod 9 moves in a telescopic motion, it exerts pressure on the first fixed plate 13 to stamp downwards.
[0027] Reference Figure 2 and Figure 4 The replacement components include a second fixing block 7. One side of the outer wall of the punch head 8 is fixedly connected to one side of the inner wall of the second fixing block 7. A first insert rod 20 is fixedly connected to the upper surface of the second fixing block 7. A rotating screw 16 is threadedly connected to the inner wall of the first insert rod 20. When the punch head 8 and the upper mold 14 are damaged and need to be replaced, the punch head 8 and the upper mold 14 can be pulled out downwards for quick replacement by turning the rotating screw 16.
[0028] Working principle: When using the device, the raw material is first placed on the upper surface of the lower mold 12. The second hydraulic rod 6 moves back and forth to drive the clamping plate 5 to move up and down according to the height of the raw material, thereby achieving a fixed clamping effect. Then, the sliding plate 22 moves back and forth along the slide rail 3 via the slider 11. The second insert rod 4 is inserted into the slide rail 3 to limit the sliding plate 22, thereby achieving the effect of fixing the sliding plate 22. Then, the second slider 10 moves up and down via the electric slide rail 15 to adjust the height position of the second fixing plate 18. The first hydraulic rod 9 moves back and forth to make the upper mold 14 press the raw material downward. In addition, when the upper mold 14 and the punch head 8 are damaged and need to be replaced, the screw 16 is turned to pull the first insert rod 20 downward to separate the punch head 8 from the first fixing plate 13, thereby disassembling the punch head 8 and the upper mold 14 for replacement.
[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A punching device for producing mobile phone frames, comprising a worktable (1), characterized in that: The upper surface of the workbench (1) is provided with a stamping assembly, the upper surface of the workbench (1) is fixedly connected with a third fixing plate (21), a moving assembly is provided on one side of the outer wall of the third fixing plate (21), a replacement assembly is provided below the stamping assembly, a clamping assembly is provided on the upper surface of the workbench (1), and a limit assembly is provided on one side of the outer wall of the clamping assembly. The clamping assembly includes a slide rail (3), a second insert rod (4) is slidably connected to the inner wall of the slide rail (3), a first slider (11) is slidably connected to the inner wall of the slide rail (3), a sliding plate (22) is fixedly connected to one side of the outer wall of the first slider (11), a first fixing block (17) is fixedly connected to the upper surface of the sliding plate (22), the lower surface of the slide rail (3) is fixedly connected to the upper surface of the workbench (1), a second hydraulic rod (6) is fixedly connected to one side of the outer wall of the first fixing block (17), and a clamping plate (5) is fixedly connected to the output end of the second hydraulic rod (6).
2. The punching device for producing mobile phone frames according to claim 1, characterized in that: The moving component includes an electric slide rail (15), and a second slider (10) is slidably connected to one side of the outer wall of the electric slide rail (15).
3. The punching device for producing mobile phone frames according to claim 2, characterized in that: The stamping assembly includes a first hydraulic rod (9), the output end of which is fixedly connected to a connecting sleeve (19), the lower surface of which is fixedly connected to a second fixing plate (18), one side of the outer wall of the second slider (10) is fixedly connected to one side of the outer wall of the second fixing plate (18), the lower surface of the connecting sleeve (19) is fixedly connected to the upper surface of the first fixing plate (13), the lower surface of the first fixing plate (13) is fixedly connected to a stamping head (8), and the upper surface of the stamping head (8) is fixedly connected to the first fixing plate (13).
4. The punching device for producing mobile phone frames according to claim 3, characterized in that: The replacement component includes a second fixing block (7), one side of the outer wall of the punch head (8) is fixedly connected to one side of the inner wall of the second fixing block (7), and a first insert rod (20) is fixedly connected to the upper surface of the second fixing block (7). A rotating screw (16) is threadedly connected to the inner wall of the first insert rod (20).
5. The punching device for producing mobile phone frames according to claim 1, characterized in that: A power control box (2) is fixedly connected to one side of the outer wall of the workbench (1), and the sliding plate (22) is an L-shaped plate.
6. The punching device for producing mobile phone frames according to claim 4, characterized in that: The upper die (14) is fixedly connected to the lower surface of the stamping head (8).
7. The punching device for producing mobile phone frames according to claim 1, characterized in that: The lower mold (12) is fixedly connected to the upper surface of the workbench (1).
8. A punching device for producing mobile phone frames according to claim 3, characterized in that: A second slider (10) is fixedly connected to one side of the outer wall of the second fixing plate (18).