Punching equipment for sound box production
The device addresses the issue of misaligned holes and debris dispersion in audio speaker coil frames by using multiple evenly spaced punching machines and a waste collection system, ensuring precise hole placement and cleanliness.
Patent Information
- Application Number
- CN202421655319.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-14
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-07-14
AI Technical Summary
The existing audio coil skeleton punching equipment lacks positioning structure, resulting in a offset of the punching position, low accuracy, low manual operation efficiency, uneven distribution of holes, and the resulting debris contaminates the workplace.
Multiple equally distributed drilling machines are used for punching, and are equipped with recycling components to collect debris and waste. The drilling machine is synchronized through electric push rods and guide blocks. Combined with the lifting function of the lifting platform, it ensures that the holes are evenly distributed, and a suction fan is used to collect debris and waste.
It improves punching efficiency and uniformity of hole distribution, avoids instability in voice coil structure and debris contamination, and simplifies the cleaning process.
Smart Images

Figure CN223098058U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of audio punching equipment, in particular to a punching equipment for audio production. Background Technique
[0002] The voice coil is a very crucial part of a loudspeaker, responsible for converting electrical signals into mechanical vibrations and then generating sound. The voice coil is usually wound with fine copper wire and placed on a cylindrical or similar-shaped bracket. This bracket needs to be perforated to reduce weight and improve heat dissipation performance. Therefore, the voice coil bracket needs to be punched during production. Punching equipment generally refers to machinery and equipment that uses a tool harder and sharper than the target object to leave a cylindrical hole or opening on the target through rotary cutting or rotary extrusion, and is also called a drilling machine, punching machine, hole-making machine, through-hole machine, etc. There are certain drawbacks in the use of existing punching equipment for audio voice coil skeletons. The existing punching equipment for audio voice coil skeletons lacks a positioning structure during use, resulting in a large vibration amplitude during punching, which affects the deviation of the punching position, reduces the punching accuracy, and affects the use.
[0003] After retrieval, the Chinese patent publication number (CN213342667U) discloses a punching equipment for an audio voice coil skeleton. By pulling out the telescopic column from the sleeve, the suction cup can be pushed to the top of the position to be punched. Using the adsorption of the suction cup, the connection stability between the punching equipment and the skeleton is increased, so that during punching, the shaking is minimized, the deviation of the punching position is avoided, and operation errors are reduced. However, there are still some problems in the actual use process. The punching position is manually operated. Manual punching not only has low efficiency, but also the distance between holes cannot be controlled, resulting in uneven distribution of holes, making the voice coil bracket structure unstable, the supporting force between adjacent holes poor, and deformation occurring at this part when winding the coil. At the same time, some debris and waste materials will be generated during punching. These small debris will float into the air, polluting the air, and it is also more troublesome to clean the site subsequently. Content of the Utility Model
[0004] The technical problem to be solved by the utility model is: to provide a punching equipment for audio production, which punches the voice coil bracket through a punching component, and uses multiple equally spaced drilling machines to punch holes simultaneously, improving the efficiency while ensuring uniform hole distribution, avoiding uneven distribution of holes caused by manual punching, resulting in an unstable voice coil structure and different supporting performances of each part, leading to deformation at some positions when winding the coil. At the same time, through a recycling component, the debris and waste materials generated during punching are collected, preventing small debris from floating in the air and polluting the air of the working site, and collecting the debris and waste materials to prevent them from scattering on the site, which is beneficial to the cleanliness of the site and also convenient for cleaning.
[0005] The technical problems to be solved by the present utility model are achieved by adopting the following technical solutions:
[0006] A punching device for audio production, comprising: a processing cabinet, an activity room is opened near the middle position inside the processing cabinet, a through groove communicating with the outside is opened at the top of the activity room, a lifting rod is fixedly installed inside the activity room, a lifting platform is fixedly connected to the top of the lifting rod, a placing platform is fixedly installed on the top of the lifting platform, a recycling room is opened on one side of the activity room, a punching assembly, the punching assembly is arranged on the top of the processing cabinet and is used for punching and processing the voice coil bracket, the punching assembly includes: a base, a mounting seat, a drilling machine, a guiding block and an electric push rod, a recycling assembly, the recycling assembly is arranged inside the recycling room and is used for recycling the waste generated during punching, the recycling assembly includes: a recycling box, a hose, a material receiving cavity, an annular groove and a blanking groove.
[0007] Preferably, a base arranged in a hexagonal structure is fixedly installed on the top of the processing cabinet, three mounting seats are arranged on the base at equal intervals, drilling machines are fixedly installed on the tops of the three mounting seats, guiding blocks are arranged between adjacent two mounting seats, an electric push rod is fixedly installed on the top of the processing cabinet, one end of the electric push rod is connected to one of the mounting seats, upper guiding holes and lower guiding holes are respectively opened on the mounting seat and the guiding block, connecting rods are respectively arranged between the mounting seat and the guiding block, the higher end of the connecting rod penetrates through the upper guiding hole on the guiding block, and the lower end of the connecting rod penetrates through the lower guiding hole on the mounting seat.
[0008] Preferably, six sliding grooves are opened on the upper surface of the base, the six sliding grooves are respectively located between two sides parallel to the inner and outer hexagons on the periphery of the base, the six sliding grooves respectively correspond to two parallel sides of the inner and outer circles of the base, sliding blocks are respectively fixedly connected to the bottoms of the mounting seat and the guiding block, and the sliding blocks are respectively slidably connected to the interiors of the six sliding grooves.
[0009] Preferably, six limiting grooves are opened on the base, the six limiting grooves are respectively located between two opposite corners of the inner and outer hexagons on the periphery of the base, limiting rods are fixedly connected to the intersection positions at both ends of the bottoms of the six connecting rods, and the six limiting rods are respectively slidably connected to the six limiting grooves.
[0010] Preferably, a recycling box is provided inside the recycling chamber. A hose is fixedly connected to the top of the recycling box. A material receiving cavity is formed inside the lifting table, and an annular groove communicating with the material receiving cavity is formed on the surface of the lifting table. A blanking groove communicating with the material receiving cavity is formed inside the placing table. One end of the hose is communicated with the inside of the material receiving cavity. A channel for the hose to move is formed between the activity chamber and the recycling chamber. A loading frame is slidably connected inside the recycling box. An air suction fan is fixedly installed on the inner side of one side of the recycling chamber, and the input end of the air suction fan is communicated with the inside of the recycling box.
[0011] The beneficial effects of the present utility model are:
[0012] The advantages of the present utility model lie in that the punching component is used to punch the voice coil bracket. Multiple drilling machines evenly distributed at equal intervals are used to punch holes simultaneously, which improves the efficiency and ensures the uniform distribution of the holes. It avoids the uneven distribution of holes caused by manual punching operation, resulting in unstable voice coil structure and inconsistent support performance of each part, leading to deformation at some positions during winding the coil.
[0013] At the same time, the recycling component is used to collect the debris and waste generated during punching, avoiding the fine debris from floating in the air and polluting the air of the working site, and collecting the debris and waste to avoid scattering on the site, which is beneficial to the cleanliness of the site and convenient for cleaning. Description of the Drawings
[0014] Figure 1 It is a schematic diagram of the overall structure of the present utility model.
[0015] Figure 2 It is a cross-sectional view of the overall structure of the present utility model.
[0016] Figure 3 It is a schematic diagram of the structure of the lifting table of the present utility model.
[0017] Figure 4 It is a schematic diagram of the structure of the base of the present utility model.
[0018] Figure 5 It is a schematic diagram of the structure of the mounting seat of the present utility model.
[0019] Figure 6 It is a schematic diagram of the structure of the guiding block of the present utility model.
[0020] Figure 7 It is a schematic diagram of the structure of the connecting rod of the present utility model.
[0021] Figures 1-7In Chinese: 1. Processing cabinet; 11. Activity room; 12. Through groove; 13. Lifting rod; 14. Lifting platform; 15. Placing table; 16. Recycling room; 2. Base; 21. Mounting seat; 22. Drilling machine; 23. Guide block; 24. Electric push rod; 25. Upper guide hole; 26. Lower guide hole; 27. Connecting rod; 28. Slide groove; 29. Slide block; 210. Limit groove; 211. Limit rod; 3. Recycling bin; 31. Hose; 32. Material receiving cavity; 33. Annular groove; 34. Feeding groove; 35. Loading frame; 36. Suction fan. Detailed implementation manners
[0022] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative efforts shall fall within the protection scope of the present application.
[0023] The present application will be described in detail below in conjunction with the accompanying drawings and specific implementation manners.
[0024] As Figures 1-7 shown, a punching device for audio production includes: a processing cabinet 1, an activity room 11 is opened at a position near the middle inside the processing cabinet 1, a through groove 12 communicating with the outside is opened at the top of the activity room 11, a lifting rod 13 is fixedly installed inside the activity room 11, a lifting platform 14 is fixedly connected to the top of the lifting rod 13, a placing table 15 is fixedly installed on the top of the lifting platform 14, a recycling room 16 is opened on one side of the activity room 11, a punching assembly, the punching assembly is arranged on the top of the processing cabinet 1 and is used for punching and processing the voice coil bracket, the punching assembly includes: a base 2, a mounting seat 21, a drilling machine 22, a guide block 23 and an electric push rod 24, a recycling assembly, the recycling assembly is arranged inside the recycling room 16 and is used for recycling the waste generated during punching, the recycling assembly includes: a recycling bin 3, a hose 31, a material receiving cavity 32, an annular groove 33 and a feeding groove 34.
[0025] Among them, a base 2 with a hexagonal structure is fixedly installed on the top of the processing cabinet 1. There are three equally spaced mounting seats 21 on the base 2. Drilling machines 22 are fixedly installed on the tops of the three mounting seats 21. Guide blocks 23 are provided between adjacent two mounting seats 21. An electric push rod 24 is fixedly installed on the top of the processing cabinet 1. One end of the electric push rod 24 is connected to one of the mounting seats 21. Upper guide holes 25 and lower guide holes 26 are respectively formed on the mounting seat 21 and the guide block 23. Connecting rods 27 are respectively provided between the mounting seat 21 and the guide block 23. The higher end of the connecting rod 27 penetrates through the upper guide hole 25 on the guide block 23, and the lower end of the connecting rod 27 penetrates through the lower guide hole 26 on the mounting seat 21. Six chute grooves 28 are formed on the upper surface of the base 2. The six chute grooves 28 are respectively located between two parallel sides of the inner and outer circles of the base 2 that are parallel to two sides of the hexagon on the circumference side of the base 2. The six chute grooves 28 respectively correspond to two parallel sides of the inner and outer circles of the base 2. Sliders 29 are respectively fixedly connected to the bottoms of the mounting seat 21 and the guide block 23. The sliders 29 are respectively slidably connected to the inside of the six chute grooves 28. Six limiting grooves 210 are formed on the base 2. The six limiting grooves 210 are respectively located between two opposite corners of the inner and outer circles of the base 2 on the circumference side of the base 2. Limiting rods 211 are fixedly connected to the intersection positions at both ends of the bottoms of the six connecting rods 27. The six limiting rods 211 are respectively slidably connected to the six limiting grooves 210.
[0026] When punching the voice coil bracket of the speaker, the voice coil bracket is sleeved on the placement table 15. The placement table 15 can be replaced to adapt to voice coil brackets of different sizes. Subsequently, the three drilling machines 22 are started. After the drilling machines 22 are started, the drill bits are driven to rotate, and the drill bits can be replaced. Then, the electric push rod 24 is controlled to extend. The electric push rod 24 pushes the connected mounting seat 21 to move. When it moves, the other two mounting seats 21 and the three guide blocks 23 are driven to move axially through the connecting rods 27 on both sides. When the mounting seat 21 and the guide block move, the sliders 29 at the bottom are driven to move along the inside of the chute groove 28, so that the mounting seat 21 and the guide block 23 can only move along the horizontal direction of the chute groove 28. When the mounting seat 21 and the guide block 23 move, the connecting rods 27 connecting them move inside the upper guide hole 25 and the lower guide hole 26, and the connecting rods 27 also move axially. When moving, the limiting rods 211 at the bottom move along the inside of the limiting groove 210, so as to limit the moving track of the limiting rods 211, so that the three drilling machines 22 move towards the axis at the same time. When the drill bit touches the voice coil bracket, drilling is carried out. With appropriate movement, a certain pressure is applied to punch through the hole. The punching efficiency can be improved by the methods of extrusion and drilling, and the punching position will not be deformed. After the punching is completed, the electric push rod 24 is controlled to retract, so that the three drilling machines 22 move towards the circumferential side, separating the drill bit from the voice coil bracket, so as to punch the voice coil bracket. By controlling the movement of the lifting rod 13, the voice coil bracket is driven to move up and down, and then multiple rows of holes can be punched on the voice coil bracket.
[0027] Among them, a recycling box 3 is arranged inside the recycling chamber 16. A hose 31 is fixedly connected to the top of the recycling box 3. A material receiving cavity 32 is formed inside the lifting platform 14. An annular groove 33 communicating with the material receiving cavity 32 is formed on the surface of the lifting platform 14. A blanking groove 34 communicating with the material receiving cavity 32 is formed inside the placing platform 15. One end of the hose 31 is communicated with the inside of the material receiving cavity 32. A channel for the hose 31 to move is formed between the activity chamber 11 and the recycling chamber 16. A loading frame 35 is slidably connected inside the recycling box 3. An air suction fan 36 is fixedly installed on one side inside the recycling chamber 16. The input end of the air suction fan 36 is communicated with the inside of the recycling box 3.
[0028] During punching, debris and waste materials are generated. Therefore, before punching, the air suction fan 36 is started. After the air suction fan 36 is started, air is continuously drawn in. The air is sucked into the recycling box 3 from the blanking groove 34 and the annular groove 33, so that suction force is generated in the blanking groove 34 and the annular groove 33. Some debris will be sucked into them, and some larger waste materials will also fall into them. They enter the material receiving cavity 32 through the blanking groove 34 and the annular groove 33. The channel where the material receiving cavity 32 communicates with the blanking groove 34 is larger than the size of the blanking groove 34. Therefore, even after the placing platform 15 is replaced, waste materials can still be received. The waste materials slide down along the inclined surface and move to one end of the hose 31 under the action of the suction force, enter the hose 31 and fall into the recycling box 3, and then fall into the loading frame 35. The loading frame 35 can be pulled out of the recycling box 3, which is convenient for cleaning the waste materials inside the recycling box 3. A filter screen is fixedly installed inside the input end of the air suction fan 36 to filter waste materials and prevent them from being sucked in, so as to clean and collect the waste materials. When the lifting platform 14 moves, it will also drive the hose 31 to move inside the channel.
[0029] Working principle:
[0030] When punching the voice coil bracket of the sound, the voice coil bracket is sleeved on the placing table 15. The placing table 15 can be replaced to adapt to voice coil brackets of different sizes. Then, three drilling machines 22 are started. After the drilling machines 22 are started, the drill bits are driven to rotate. The drill bits can be replaced. Then, the electric push rod 24 is controlled to eject. The electric push rod 24 pushes the mounting seat 21 connected to one end to move. When it moves, the other two mounting seats 21 and three guide blocks 23 are driven to move axially through the connecting rods 27 on both sides. When the mounting seats 21 and the guide blocks move, the sliders 29 at the bottom are driven to move along the inside of the sliding groove 28, so that the mounting seats 21 and the guide blocks 23 can only move along the horizontal direction of the sliding groove 28. When the mounting seats 21 and the guide blocks 23 move, the connecting rods 27 connected between them move under the upper guide hole 25 and inside the guide hole 26, and the connecting rods 27 also move axially. When moving, the limit rods 211 at the bottom move along the inside of the limit groove 210 to limit the moving track of the limit rods 211, so that the three drilling machines 22 move towards the axis at the same time. When the drill bits touch the voice coil bracket, drilling is carried out. With appropriate movement, a certain pressure is applied to punch through the hole. The punching efficiency can be improved by the methods of extrusion and drilling, and the deformation at the punching position will not be caused. After punching is completed, the electric push rod 24 is controlled to retract, so that the three drilling machines 22 move towards the periphery, separating the drill bits from the voice coil bracket, thereby punching the voice coil bracket. By controlling the movement of the lifting rod 13, the voice coil bracket is driven to move up and down, and thus multiple rows of holes can be punched on the voice coil bracket. During punching, debris and waste materials are generated. Therefore, before punching, the suction fan 36 is started. After the suction fan 36 is started, air is continuously drawn in. The air is sucked into the recovery box 3 from the material discharging groove 34 and the annular groove 33, so that suction is generated in the material discharging groove 34 and the annular groove 33. Some debris will be sucked into them, and some larger waste materials will also fall into them and enter the material receiving cavity 32 through the material discharging groove 34 and the annular groove 33. The channel through which the material receiving cavity 32 communicates with the material discharging groove 34 is larger than the size of the material discharging groove 34. Therefore, after the placing table 15 is replaced, it can also receive waste materials. The waste materials slide down along the inclined surface and move to one end of the hose 31 under the action of suction, enter the hose 31, and fall into the recovery box 3, and then fall into the loading frame 35. The loading frame 35 can be pulled out from the recovery box 3 to facilitate cleaning the waste materials inside the recovery box 3. A filter screen is fixedly installed inside the input end of the suction fan 36 to filter waste materials and prevent waste materials from being sucked in, thereby cleaning and collecting the waste materials. When the lifting table 14 moves, it will also drive the hose 31 to move inside the channel.
[0031] In the above embodiments, the descriptions of each embodiment have their own emphases. For the parts not detailed in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.
[0032] The above has introduced in detail a punching device for audio production provided by the embodiments of the present application. Specific examples are used in this article to elaborate on the principle and implementation manner of the present application. The description of the above embodiments is only used to help understand the technical solution and its core idea of the present application. Those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. These modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.
Claims
1. A punching device for audio production, characterized in that Including: A processing cabinet (1), inside which an activity room (11) is provided near the middle position. A through groove (12) communicating with the outside is provided at the top of the activity room (11). A lifting rod (13) is fixedly installed inside the activity room (11). The top of the lifting rod (13) is fixedly connected to a lifting platform (14). A placing platform (15) is fixedly installed on the top of the lifting platform (14). A recycling room (16) is provided on one side of the activity room (11). A punching component, which is arranged on the top of the processing cabinet (1) and is used for punching the voice coil bracket. The punching component includes: a base (2), a mounting seat (21), a drilling machine (22), a guiding block (23) and an electric push rod (24). A recycling component, which is arranged inside the recycling room (16) and is used for recycling the waste generated during punching. The recycling component includes: a recycling box (3), a hose (31), a material receiving cavity (32), an annular groove (33) and a blanking groove (34).
2. The punching device for audio production according to claim 1, characterized in that, A base (2) arranged in a hexagonal structure is fixedly installed on the top of the processing cabinet (1). Three mounting seats (21) are arranged on the base (2) at equal intervals. Drilling machines (22) are fixedly installed on the tops of the three mounting seats (21). Guiding blocks (23) are arranged between adjacent two of the mounting seats (21). An electric push rod (24) is fixedly installed on the top of the processing cabinet (1). One end of the electric push rod (24) is connected to one of the mounting seats (21).
3. The punching device for audio production according to claim 1, wherein A recycling box (3) is arranged inside the recycling room (16). A hose (31) is fixedly connected to the top of the recycling box (3). A material receiving cavity (32) is provided inside the lifting platform (14). An annular groove (33) communicating with the material receiving cavity (32) is provided on the surface of the lifting platform (14). A blanking groove (34) communicating with the material receiving cavity (32) is provided inside the placing platform (15). One end of the hose (31) is communicated with the inside of the material receiving cavity (32). A channel for the hose (31) to move is provided between the activity room (11) and the recycling room (16).
4. The punching device for audio production according to claim 2, wherein Upper guiding holes (25) and lower guiding holes (26) are respectively provided on the mounting seat (21) and the guiding block (23). Connecting rods (27) are respectively arranged between the mounting seat (21) and the guiding block (23). The higher end of the connecting rod (27) penetrates through the upper guiding hole (25) on the guiding block (23), and the lower end of the connecting rod (27) penetrates through the lower guiding hole (26) on the mounting seat (21).
5. The punching device for audio production according to claim 2, characterized in that, Six sliding grooves (28) are provided on the upper surface of the base (2). The six sliding grooves (28) are respectively located between two parallel sides of the inner and outer hexagons of the base (2) on the circumference side of the base (2). The six sliding grooves (28) respectively correspond to two parallel sides of the inner and outer circles of the base (2). Sliders (29) are respectively fixedly connected to the bottoms of the mounting seat (21) and the guiding block (23). The sliders (29) are respectively slidably connected to the inside of the six sliding grooves (28).
6. The punching device for audio production according to claim 4, wherein Six limiting grooves (210) are formed in the base (2). The six limiting grooves (210) are respectively located between two opposite corners of two hexagons on the peripheral side and the inner wall of the base (2). Limiting rods (211) are fixedly connected to the intersecting positions at both ends of the bottoms of the six connecting rods (27). The six limiting rods (211) are respectively slidably connected to the six limiting grooves (210).
7. The punching device for audio production according to claim 3, wherein A loading frame (35) is slidably connected inside the recycling box (3). An air suction fan (36) is fixedly installed on one side inside the recycling chamber (16). The input end of the air suction fan (36) is communicated with the inside of the recycling box (3).
Citation Information
Patent Citations
Punching equipment for sound box voice coil framework
CN213342667U