A forming device for processing a mobile phone shell
By combining positioning columns, drive components, and clamping components, the problem of easy displacement of sheet metal during processing is solved, achieving stable clamping and convenient removal of metal parts, thus improving processing results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUIZHOU LITAI TECHNOLOGY CO LTD
- Filing Date
- 2024-12-31
- Publication Date
- 2026-06-12
AI Technical Summary
Existing mobile phone casing processing equipment cannot position and clamp the sheet metal when placing it, which causes the sheet metal to easily shift during processing and affects the molding effect.
The device employs a combined structure of positioning pins, drive components, and clamping components. The positioning pins position the annular metal part, while the drive components rotate the adjusting plate to clamp and fix the metal part, preventing it from rotating. The combination of a moving plate and a second spring design facilitates the removal of the workpiece.
It improves the stability of metal parts, reduces the impact of rotation on processing, and enhances ease of operation.
Smart Images

Figure CN224346819U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of mobile phone shell processing technology, and relates to a forming device for processing mobile phone shells. Background Technology
[0002] With the development of technology, the mobile phone industry is constantly being updated and replaced; from the previous pure plastic shells, it has gradually developed into metal shells; there are two main types of metal mobile phone shells on the market: one is the back cover and the outer frame as one piece, and the other is the outer frame and the middle plate as one piece; however, the manufacturing process of the outer frame and the middle plate as one piece is mostly die casting.
[0003] For example, patent number (CN206483888U) discloses a mobile phone casing thermoforming mechanism, which describes "including a base and a disc conveying mechanism disposed at the lower end of the base; a lifting mechanism is provided on the base, and a thermoforming upper mold is provided at the bottom end of the lifting mechanism; a lower mold is provided on the disc conveying mechanism, and the number of lower molds is several, which are distributed in a circle on the disc conveying mechanism. In this mobile phone casing thermoforming mechanism, the sheet metal part can first be placed on the lower mold on the disc conveying mechanism, and then the disc conveying mechanism will transport the sheet metal part to the bottom end of the thermoforming upper mold; the lifting mechanism will push the thermoforming upper mold downward, and the thermoforming upper mold will generate heat and transfer the heat to the sheet metal part, thereby softening the sheet metal part, and the mobile phone casing will be formed under the action of the lower mold. Since the sheet metal part is formed after softening, it avoids damage to the parts, and the mobile phone casing can be prevented from deforming after the thermoforming process cools down."
[0004] When using the above technology, the following technical problems were found in the prior art: When using the above device, the operator needs to place the plate to be processed on the disc, but after placement, the plate cannot be positioned and clamped, which can easily cause the plate to shift during the processing, affecting the subsequent molding effect. Utility Model Content
[0005] The technical problem to be solved by this utility model is that when the above-mentioned device is used, the operator needs to place the plate to be processed on the disc, but after placement, the plate cannot be positioned and clamped, which can easily cause the plate to shift during the processing, affecting the subsequent molding effect.
[0006] This utility model discloses a forming device for processing mobile phone shells, comprising a fixed plate, a fixed frame fixed to one end of the top of the fixed plate, a stamping machine fixed to one side of the top of the fixed frame, a telescopic end of the stamping machine extending to the lower side of the top of the fixed frame, a stamping die fixed to the telescopic end of the stamping machine, a fixed base fixed to the top of the other end of the fixed plate, a rotating disk disposed above the fixed base, a rotating shaft fixed to the lower end of the rotating disk, the rotating shaft being rotatably connected to the fixed base, and a drive motor fixed to the inner side of the fixed base. The output end is fixedly connected to the rotating shaft. An adjustment plate is provided at the lower end of the rotating disk. The adjustment plate is rotatably connected to the rotating disk. The lower end of the adjustment plate extends to the inner side of the fixed base. The adjustment plate is rotatably connected to the fixed base. A driving component is provided on the inner side of the fixed base at a position corresponding to the lower end of the adjustment plate. Multiple clamping components are evenly arranged on the outer side of the adjustment plate. A positioning post is fixed at the middle position of the top of the rotating disk. Multiple forming molds are evenly fixed on the top of the rotating disk. An annular metal part is sleeved on the outer side of the positioning post and at the top of the forming mold.
[0007] The clamping assembly includes a connecting frame disposed on the outside of the adjusting plate. A connecting sliding rod is fixed to one end of the connecting frame at the lower end of the adjusting plate. The connecting sliding rod extends to the inside of the rotating plate and is slidably connected to the rotating plate. An adjusting groove is provided at the position corresponding to the connecting sliding rod on the adjusting plate. The connecting sliding rod is slidably connected to the adjusting plate through the adjusting groove. A fixing block is fixed to the other end of the connecting frame.
[0008] Two push rods are symmetrically arranged on the side of the fixed block near the forming mold. Both push rods are slidably connected to the fixed block. A translation rack is fixed to the top of each push rod and is slidably connected to the fixed block. A rotating rod is arranged at the middle position of the top of the two translation racks and is rotatably connected to the fixed block. Both ends of the rotating rod are fixed with transmission gears, which mesh with the translation racks. A drive gear is fixed at the middle position of the rotating rod. A downward pressing rack is vertically arranged on the inner side of the fixed block, corresponding to the drive gear. The downward pressing rack is slidably connected to the fixed block and meshes with the drive gear. A connecting block is fixed to the lower end of the downward pressing rack near the forming mold and is slidably connected to the fixed block. A clamping block is fixed to the lower end of the connecting block.
[0009] The lower end of the top rod is fixed with a connecting slider, which is slidably connected to the fixing block. A positioning slide rod is fixed on the inner side of the fixing block at a position corresponding to the connecting slider. The connecting slider is slidably connected to the positioning slide rod. A first spring is sleeved on the outer side of the positioning slide rod near the connecting slider. One end of the first spring is fixedly connected to the connecting slider, and the other end of the first spring is fixedly connected to the fixing block.
[0010] A pad is fixed at the lower inner end of the fixing block, at a position corresponding to the clamping block.
[0011] The drive assembly includes a transmission worm gear, which is fixed to the outer side of one end of the adjusting disc located inside the fixed base. A drive worm is fixed to the inner side of the fixed base at a position corresponding to the transmission worm gear. One end of the drive worm extends to the outer side of the fixed base, and a rotating handle is fixed to the end of the drive worm located outside the fixed base.
[0012] A movable plate is provided on the inner side of the top of the forming mold. The movable plate is slidably connected to the forming mold. A plurality of second springs are evenly fixed at the lower end of the movable plate. The lower ends of the second springs are fixedly connected to the forming mold.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: through the cooperative structural design of the positioning column, the driving component and the clamping component, when the annular metal part needs to be processed, the positioning column can be used to position the annular metal part, and then the driving component can drive the adjusting plate to rotate. When the adjusting plate rotates, it drives the clamping component to clamp and fix the annular metal part, thereby effectively preventing the annular metal part from rotating, improving the stability of the annular metal part, and reducing the occurrence of situations where the rotation of the annular metal part affects the processing.
[0014] The design of the moving plate and the second spring allows the moving plate to be lifted upwards by the elastic action of the second spring after the annular metal part is stamped into a mold. This allows the workpiece located at the top of the moving plate to be ejected from the inside of the forming mold, making it easier to remove the workpiece after processing and improving the convenience of operation. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0016] Figure 2 This is a schematic diagram of the rotating shaft and adjusting disc of this utility model.
[0017] Figure 3 This is a schematic diagram of the structure of the connecting sliding rod and the adjusting groove of this utility model.
[0018] Figure 4This is a schematic diagram of the structure of the drive component of this utility model.
[0019] Figure 5 This is a schematic diagram of the translation rack and transmission gear of this utility model.
[0020] Figure 6 This is a schematic diagram of the drive gear and the lower rack of this utility model.
[0021] Figure 7 This is a schematic diagram of the structure of the second spring and the movable plate of this utility model.
[0022] In the diagram: 1. Fixed plate; 2. Fixed frame; 3. Stamping machine; 4. Stamping die; 5. Fixed base; 6. Rotating disk; 7. Adjusting disk; 8. Positioning pin; 9. Ring-shaped metal part; 10. Rotating shaft; 11. Forming die; 12. Connecting frame; 13. Connecting sliding rod; 14. Adjusting groove; 15. Fixed block; 16. Moving plate; 17. Pad block; 18. Drive motor; 19. Transmission worm gear; 20. Drive worm; 21. Rotating handle; 22. Push rod; 23. Rotating rod; 24. Drive gear; 25. Downward pressing rack; 26. Translation rack; 27. Transmission gear; 28. Positioning sliding rod; 29. Connecting slider; 30. First spring; 31. Connecting block; 32. Clamping block; 33. Second spring. Detailed Implementation
[0023] Example
[0024] like Figures 1 to 7 As shown, the device includes a fixed plate 1, a fixed frame 2 fixed to one end of the fixed plate 1, a stamping machine 3 fixed to one side of the top of the fixed frame 2, a telescopic end of the stamping machine 3 extending to the lower side of the top of the fixed frame 2, a stamping die 4 fixed to the telescopic end of the stamping machine 3, a fixed base 5 fixed to the top of the other end of the fixed plate 1, a rotating disk 6 positioned above the fixed base 5, a rotating shaft 10 fixed to the lower end of the rotating disk 6, the rotating shaft 10 being rotatably connected to the fixed base 5, a drive motor 18 fixed to the inner side of the fixed base 5, and the output end of the drive motor 18 being fixed to the rotating shaft 10. The lower end of the rotating disk 6 is provided with an adjusting disk 7, which is rotatably connected to the rotating disk 6. The lower end of the adjusting disk 7 extends to the inner side of the fixed base 5. The adjusting disk 7 is rotatably connected to the fixed base 5. A driving component is provided on the inner side of the fixed base 5 at a position corresponding to the lower end of the adjusting disk 7. Multiple clamping components are evenly arranged on the outer side of the adjusting disk 7. A positioning post 8 is fixed at the middle position of the top of the rotating disk 6. Multiple forming molds 11 are evenly fixed on the top of the rotating disk 6. An annular metal part 9 is sleeved on the outer side of the positioning post 8 and at the top of the forming mold 11.
[0025] During operation, the operator places the annular metal part 9 on the outside of the positioning post 8. Then, the driving assembly drives the clamping assembly to position and clamp the annular metal part 9. The driving motor 18 is then started, causing the rotating disk 6 to rotate via the rotating shaft 10. When the rotating disk 6 rotates to the position corresponding to the forming mold 11 and the stamping mold 4, the stamping press 3 drives the stamping mold 4 to move downward. The annular metal part 9 is stamped and formed by the cooperation of the stamping mold 4 and the forming mold 11. Through the cooperative structural design of the positioning post 8, the driving assembly, and the clamping assembly, the annular metal part 9 can be positioned by the positioning post 8 when processing is required. Then, the driving assembly drives the adjusting disk 7 to rotate. When the adjusting disk 7 rotates, it drives the clamping assembly to clamp and fix the annular metal part 9, thereby effectively preventing the annular metal part 9 from rotating, improving the stability of the annular metal part 9, and reducing the possibility of the annular metal part 9 rotating and affecting the processing.
[0026] Example
[0027] like Figures 2-4 As shown, in order to facilitate the rotation of the adjustment disk 7, the drive assembly includes a transmission worm gear 19. The transmission worm gear 19 is fixed on the outer side of one end of the adjustment disk 7 located inside the fixed base 5. In order to drive the transmission worm gear 19 to rotate, a drive worm 20 is fixed on the inner side of the fixed base 5 at a position corresponding to the transmission worm gear 19. One end of the drive worm 20 extends to the outer side of the fixed base 5. In order to facilitate the rotation of the drive worm 20, a rotation handle 21 is fixed on the outer end of the drive worm 20 located outside the fixed base 5. The clamping assembly includes a connecting frame 12, which is located on the outside of the adjusting plate 7. To facilitate the horizontal axial positioning of the connecting frame 12, a connecting sliding rod 13 is fixed at one end of the connecting frame 12 located at the lower end of the adjusting plate 7. The connecting sliding rod 13 extends to the inner side of the rotating plate 6 and is slidably connected to the rotating plate 6. An adjusting groove 14 is provided at the position corresponding to the connecting sliding rod 13 on the adjusting plate 7. The connecting sliding rod 13 is slidably connected to the adjusting plate 7 through the adjusting groove 14. A fixing block 15 is fixed at the other end of the connecting frame 12.
[0028] When it is necessary to clamp the annular metal part 9, firstly, rotate the rotating handle 21, so that the rotating handle 21 drives the transmission worm gear 19 to rotate through the drive worm 20. When the transmission worm gear 19 rotates, it drives the adjusting plate 7 to rotate at the same time. When the adjusting plate 7 rotates, it drives the connecting frame 12 and the fixing block 15 to move closer to the annular metal part 9 through the connecting sliding rod 13. When the fixing block 15 moves to the point where the annular metal part 9 is inside the fixing block 15, the rotation of the rotating handle 21 can be stopped.
[0029] Two ejector pins 22 are symmetrically arranged on the side of the fixed block 15 near the forming mold 11. Both ejector pins 22 are slidably connected to the fixed block 15. A translation rack 26 is fixed to the top of the ejector pin 22 and is slidably connected to the fixed block 15. A rotating rod 23 is arranged at the middle position of the top of the two translation racks 26 and is rotatably connected to the fixed block 15. Both ends of the rotating rod 23 are fixed with transmission gears 27, which mesh with the translation racks 26, so that when the annular metal part 9 moves towards the fixed block 15, it can... The push rod 22 and the translation rack 26 drive the transmission gear 27 and the rotating rod 23 to rotate. A drive gear 24 is fixed at the middle position of the rotating rod 23. A downward pressing rack 25 is vertically arranged inside the fixed block 15 at a position corresponding to the drive gear 24. The downward pressing rack 25 is slidably connected to the fixed block 15 and meshes with the drive gear 24. A connecting block 31 is fixed to the lower end of the downward pressing rack 25 near the forming mold 11. The connecting block 31 is slidably connected to the fixed block 15, and a clamping block 32 is fixed to the lower end of the connecting block 31. A pad block 17 is fixed to the lower inner side of the fixed block 15 at a position corresponding to the clamping block 32.
[0030] After the fixed block 15 moves to contact the annular metal part 9, the adjusting disk 7 continues to rotate, causing the fixed block 15 to continue moving closer to the annular metal part 9. When the annular metal part 9 presses the push rod 22, the push rod 22 moves in the opposite direction closer to the fixed block 15. When the push rod 22 moves, it drives the rotating rod 23 to rotate through the translation rack 26 and the transmission gear 27 meshing with the translation rack 26. When the rotating rod 23 rotates, it drives the connecting block 31 to move downward through the drive gear 24 and the pressing rack 25 fixed with the drive gear 24. When the connecting block 31 moves, it drives the clamping block 32 to move simultaneously. Then, the annular metal part 9 is clamped and fixed through the cooperation of the clamping block 32 and the moving plate 16.
[0031] Example
[0032] like Figures 1-6As shown, a connecting slider 29 is fixed to the lower end of the push rod 22. The connecting slider 29 is slidably connected to the fixing block 15. A positioning slider 28 is fixed to the inner side of the fixing block 15 at a position corresponding to the connecting slider 29. The connecting slider 29 is slidably connected to the positioning slider 28. A first spring 30 is sleeved on the outer side of the positioning slider 28 near the connecting slider 29. One end of the first spring 30 is fixedly connected to the connecting slider 29, and the other end of the first spring 30 is fixedly connected to the fixing block 15. When it is necessary to remove the annular metal part 9, the fixing block 15 moves away from the annular metal part 9 by rotating the adjusting plate 7 in the opposite direction. At this time, under the elastic action of the first spring 30, the connecting slider 29 is pushed towards the annular metal part 9, causing the connecting slider 29 to drive the push rod 22 to move in the opposite direction, which in turn drives the clamping block 32 to move upward, thereby releasing the clamping of the annular metal part 9 and allowing the annular metal part 9 to be removed.
[0033] Example
[0034] like Figures 1-6 As shown, a movable plate 16 is provided on the inner side of the top of the forming mold 11. The movable plate 16 is slidably connected to the forming mold 11. A plurality of second springs 33 are evenly fixed at the lower end of the movable plate 16. The lower end of the second springs 33 is fixedly connected to the forming mold 11. Through the cooperative structure design of the movable plate 16 and the second springs 33, after the annular metal part 9 is stamped into a mold, the movable plate 16 can be lifted upward by the elastic action of the second springs 33, so that the processed part located at the top of the movable plate 16 can be pushed out from the inner side of the forming mold 11, thereby facilitating the removal of the processed part after processing and improving the convenience of operation.
[0035] The descriptions of the orientation and relative positional relationships of the structure in this utility model, such as descriptions of front, back, left, right, up, and down, do not constitute a limitation on this utility model, but are merely for the convenience of description.
Claims
1. A forming apparatus for processing mobile phone casings, characterized in that: The system includes a fixed plate (1), a fixed frame (2) fixed to one end of the fixed plate (1), a stamping machine (3) fixed to one side of the top of the fixed frame (2), the telescopic end of the stamping machine (3) extending to the lower side of the top of the fixed frame (2), a stamping die (4) fixed to the telescopic end of the stamping machine (3), a fixed base (5) fixed to the top of the other end of the fixed plate (1), a rotating disk (6) provided above the fixed base (5), a rotating shaft (10) fixed to the lower end of the rotating disk (6), the rotating shaft (10) being rotatably connected to the fixed base (5), a drive motor (18) fixed to the inner side of the fixed base (5), and the output end of the drive motor (18) being connected to the rotating shaft (10). The rotating disk (6) is fixedly connected to the rotating disk (6). An adjusting disk (7) is provided at the lower end of the rotating disk (6). The adjusting disk (7) is rotatably connected to the rotating disk (6). The lower end of the adjusting disk (7) extends to the inner side of the fixed base (5). The adjusting disk (7) is rotatably connected to the fixed base (5). A driving component is provided at the inner side of the fixed base (5) and at the position corresponding to the lower end of the adjusting disk (7). Multiple clamping components are evenly provided on the outer side of the adjusting disk (7). A positioning post (8) is fixed at the middle position of the top of the rotating disk (6). Multiple forming molds (11) are evenly fixed at the top of the rotating disk (6). An annular metal part (9) is sleeved on the outer side of the positioning post (8) and at the top of the forming mold (11).
2. The forming apparatus for processing mobile phone casings according to claim 1, characterized in that: The clamping assembly includes a connecting frame (12), which is located on the outside of the adjusting plate (7). A connecting sliding rod (13) is fixed at one end of the connecting frame (12) at the lower end of the adjusting plate (7). The connecting sliding rod (13) extends to the inside of the rotating plate (6) and is slidably connected to the rotating plate (6). An adjusting groove (14) is provided at the position corresponding to the connecting sliding rod (13) on the adjusting plate (7). The connecting sliding rod (13) is slidably connected to the adjusting plate (7) through the adjusting groove (14). A fixing block (15) is fixed at the other end of the connecting frame (12).
3. The forming apparatus for processing mobile phone casings according to claim 2, characterized in that: Two push rods (22) are symmetrically arranged on the side of the fixed block (15) near the forming mold (11). Both push rods (22) are slidably connected to the fixed block (15). A translation rack (26) is fixed to the top of each push rod (22). The translation rack (26) is slidably connected to the fixed block (15). A rotating rod (23) is arranged at the middle position of the top of each of the two translation racks (26). The rotating rod (23) is rotatably connected to the fixed block (15). Both ends of the rotating rod (23) are fixed with transmission gears (27). The transmission gears (27) are connected to the translation racks (26). The rotating rod (23) is fixed with a drive gear (24) at the middle position. A downward pressure rack (25) is vertically arranged on the inner side of the fixed block (15) and at the position corresponding to the drive gear (24). The downward pressure rack (25) is slidably connected to the fixed block (15). The downward pressure rack (25) is meshed with the drive gear (24). A connecting block (31) is fixed at the lower end of the side of the downward pressure rack (25) close to the forming mold (11). The connecting block (31) is slidably connected to the fixed block (15). A clamping block (32) is fixed at the lower end of the connecting block (31).
4. The forming apparatus for processing mobile phone casings according to claim 3, characterized in that: The lower end of the top rod (22) is fixed with a connecting slider (29), which is slidably connected to the fixing block (15). A positioning slider (28) is fixed on the inner side of the fixing block (15) at a position corresponding to the connecting slider (29). The connecting slider (29) is slidably connected to the positioning slider (28). A first spring (30) is sleeved on the outer side of the positioning slider (28) near the connecting slider (29). One end of the first spring (30) is fixedly connected to the connecting slider (29), and the other end of the first spring (30) is fixedly connected to the fixing block (15).
5. The forming apparatus for processing mobile phone casings according to claim 3, characterized in that: A pad (17) is fixed at the lower inner end of the fixing block (15) and at a position corresponding to the clamping block (32).
6. The forming apparatus for processing mobile phone casings according to claim 1, characterized in that: The drive assembly includes a transmission worm gear (19), which is fixed on the outer side of one end of the adjusting plate (7) located inside the fixed base (5). A drive worm (20) is fixed on the inner side of the fixed base (5) at a position corresponding to the transmission worm gear (19). One end of the drive worm (20) extends to the outer side of the fixed base (5), and a rotating handle (21) is fixed on the outer end of the drive worm (20) located outside the fixed base (5).
7. The forming apparatus for processing mobile phone casings according to claim 1, characterized in that: A movable plate (16) is provided on the inner side of the top of the forming mold (11). The movable plate (16) is slidably connected to the forming mold (11). A plurality of second springs (33) are uniformly fixed at the lower end of the movable plate (16). The lower end of the second springs (33) is fixedly connected to the forming mold (11).