Wire bending structure for loudspeaker production
By designing a bent wire structure for speaker production, and using structures such as bracket tooling and bent wire fixtures to achieve automatic bending of voice coil leads, the problems of high labor costs and low efficiency of existing bent wire tooling are solved, and production efficiency and market competitiveness are improved.
Patent Information
- Application Number
- CN202421827635.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-31
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-07-31
AI Technical Summary
The existing bent line tooling for horn production is single bent line tooling, which requires manual neat bend lines, resulting in high labor costs, poor consistency of bend lines, low work efficiency, and lack of market competitiveness.
A bent wire structure for speaker production is designed, including bracket tooling, voice coil, bracket, curved wire fixture, etc. The automatic bending of the voice coil lead is achieved through multiple workstations, slots, cable slots, and line through slots, and the machine replaces manual line bending.
The automatic bending arc of the speaker voice coil lead is realized, saving 2 to 3 people's labor, reducing labor costs, improving curve consistency and production efficiency, thereby enhancing market competitiveness.
Smart Images
Figure CN222916201U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of speaker production, in particular to a curved wire structure used for speaker production. Background Art
[0002] A loudspeaker is a transducer device that converts electrical signals into sound signals. It usually includes a base frame, a yoke that matches the base frame, a magnet on the yoke, a diaphragm supported on the base frame, and a voice coil bonded to the diaphragm. The diaphragm vibrates and resonates with the surrounding air using piezoelectric or electrostatic effects to produce sound.
[0003] The lead wire of the voice coil in the speaker needs to be bent when it is led out and led out from the outlet in a specified direction. However, the existing bending tooling is a single bending tooling, and the entire wire needs to be bent manually, which has high labor costs, poor bending consistency, and low work efficiency, thus lacking market competitiveness. Utility Model Content
[0004] The purpose of the utility model is to provide a wire bending structure for speaker production, so as to solve the problem that the existing wire bending tooling proposed in the above background technology is a single wire bending tooling, and the wire bending needs to be done manually, the labor cost is high, the bending consistency is poor, the work efficiency is low, and thus the market competitiveness is lacking.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wire bending structure for speaker production, comprising a bracket tooling, a plurality of workstations are provided in the middle of the top of the bracket tooling, a voice coil and a bracket located outside the voice coil are provided in each of the workstations, the voice coil is provided with two first voice coil leads and two second voice coil leads, a wire bending fixture connected to the voice coil is provided on the top of the bracket, a card slot is provided in the middle of the workstation, a card block connected to the card slot is fixedly provided at the center of the bottom of the wire bending fixture, the voice coil is sleeved on the workstation and the bracket to position it well, the wire bending fixture is placed on the workstation and positioned between the bracket and the bracket to prevent shaking from affecting the lead position;
[0006] The support tooling is provided with a plurality of wire clamping grooves located on both sides of the workstation, and a first wire clamping group and a second wire clamping group are fixedly arranged in the two wire clamping grooves on both sides of the workstation, respectively. Wire through grooves are provided on both sides of the top of the workstation, and the two first voice coil leads and the two second voice coil leads are respectively engaged and connected with the four wire through grooves, and the two first voice coil leads pass through the first wire clamping group, and the two second voice coil leads pass through the second wire clamping group. The support tooling is fixedly provided with a plurality of limiting support surfaces located on one side of the plurality of first wire clamping groups, and the leads are led out and clamped in the wire clamping grooves, and the two leads are placed on the limiting support surfaces.
[0007] Preferably, mounting holes are provided on both sides of the top of the bracket tooling for mounting and fixing the bracket tooling.
[0008] Preferably, the four corners at the bottom of the wire bending jig are fixedly provided with limit blocks, the four corners in the work station are provided with limit slots, and the four limit slots are respectively engaged with four limit blocks to limit the wire bending jig.
[0009] Preferably, grooves are provided on both sides of the tops of the plurality of workstations, and the grooves are provided to facilitate taking out the bracket and the voice coil.
[0010] Preferably, the limiting support surface is in contact with and connected to the bottoms of the two first voice coil leads, and the two leads are placed on the height limiting surface.
[0011] Preferably, the first wire clamping group and the second wire clamping group are each composed of four wire clamping posts, the four wire clamping posts correspond to each other in pairs, and the corresponding two wire clamping posts are clamped and connected with the first voice coil lead or the second voice coil lead, and the first voice coil lead and the second voice coil lead are clamped and fixed by the paired wire clamping posts.
[0012] Preferably, a lower magnet is embedded in the center of the bottom of the slot, an upper magnet is fixedly provided at the center of the bottom of the block, the lower magnet is magnetically connected to the upper magnet, and the bracket tooling is automatically adsorbed to the workstation after being installed in place to prevent shaking from affecting the lead position.
[0013] Compared with the prior art, the beneficial effects of the utility model are: the speaker voice coil lead wire is automatically bent, and the bending action is completed by a machine instead of manual labor. The automatic bending can save 2 to 3 people, thereby reducing labor costs, and the bending consistency is also good, which effectively improves production efficiency and is more competitive in the market. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the structure of the support tooling of the utility model;
[0016] Figure 3 It is a structural schematic diagram of the voice coil of the utility model;
[0017] Figure 4 This is a schematic diagram of the structure of the wire bending fixture of the utility model;
[0018] Figure 5 This is a bottom view of the wire bending fixture of the utility model;
[0019] Figure 6 It is a structural schematic diagram of the workstation of the utility model;
[0020] Figure 7 It is a partial diagram of the utility model.
[0021] In the figure: 1. bracket tooling; 2. voice coil; 3. bracket; 4. wire bending fixture; 5. work station; 6. limit support surface; 7. first wire clamping group; 8. second wire clamping group; 9. mounting hole; 10. first voice coil lead; 11. second voice coil lead; 12. upper magnet; 13. limit block; 14. limit groove; 15. groove; 16. wire groove; 17. wire clamping groove; 18. clamping block; 19. clamping groove; 20. lower magnet. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0023] See also Figure 1-7 The utility model provides a wire bending structure for speaker production, including a bracket tool 1, a plurality of workstations 5 are provided in the middle of the top of the bracket tool 1, a voice coil 2 and a bracket 3 located outside the voice coil 2 are provided in each workstation 5, a wire bending fixture 4 connected to the voice coil 2 is provided on the top of the bracket 3, a card slot 19 is provided in the middle of the workstation 5, and a card block 18 connected to the card slot 19 is fixedly provided at the center of the bottom of the wire bending fixture 4;
[0024] When in use, the voice coil 2 is put on the work station 5 to position it, and the bracket 3 is installed and put on the voice coil 2, the automatic bending fixture 4 is placed in the middle of the work station 5, and the clamping block 18 is clamped into the clamping slot 19.
[0025] The voice coil 2 is provided with two first voice coil leads 10 and two second voice coil leads 11. The support fixture 1 is provided with a plurality of wire clamping grooves 17 located on both sides of the workstation 5. The first wire clamping group 7 and the second wire clamping group 8 are respectively fixedly arranged in the two wire clamping grooves 17 on both sides of the workstation 5. Both sides of the top of the workstation 5 are provided with wire through grooves 16. The two first voice coil leads 10 and the two second voice coil leads 11 are respectively engaged and connected with the four wire through grooves 16. The two first voice coil leads 10 pass through the first wire clamping group 7, and the two second voice coil leads 11 pass through the second wire clamping group 8. The first wire clamping group 7 and the second wire clamping group 8 are both composed of four wire clamping posts. The four wire clamping posts correspond to each other in pairs. The corresponding two wire clamping posts are engaged and connected with the first voice coil leads 10 or the second voice coil leads 11. The support fixture 1 is fixedly provided with a plurality of position limiting support surfaces 6 located on one side of the plurality of first wire clamping groups 7. The position limiting support surface 6 is in contact and connected with the bottom of the two first voice coil leads 10.
[0026] When in use, the two first voice coil lead wires 10 are passed through the two wire through grooves 16 on the same side of the lead wires, and clamped in the first wire clamping group 7 of the two wire clamping grooves 17 on the same side of the lead wires. The two lead wires are placed on the limiting support surface 6. The two second voice coil lead wires 11 are passed through the two wire through grooves 16 on the same side of the lead wires, and clamped in the second wire clamping group 8 of the two wire clamping grooves 17 on the same side of the lead wires.
[0027] Both sides of the top of the support fixture 1 are provided with mounting holes 9 for mounting and fixing the support fixture 1 .
[0028] The four corners at the bottom of the wire bending jig 4 are fixed with limit blocks 13, and the four corners in the work station 5 are provided with limit grooves 14. The four limit grooves 14 are respectively engaged with the four limit blocks 13. When the wire bending jig 4 is installed in the work station 5, the four limit blocks 13 and the four limit blocks 13 are engaged with each other to limit the wire bending jig 4.
[0029] Grooves 15 are provided on both sides of the tops of the plurality of workstations 5 , and the grooves 15 are provided to facilitate taking out the bracket 3 and the voice coil 2 .
[0030] A lower magnet 20 is embedded in the center of the bottom of the slot 19, and an upper magnet 12 is fixedly provided at the center of the bottom of the block 18. The lower magnet 20 is magnetically connected to the upper magnet 12. After the bracket tooling 1 is installed in place, it is automatically adsorbed to the work station 5 to prevent shaking from affecting the lead position.
[0031] When the embodiment of the present application is in use: the voice coil 2 is put on the work station 5 to position it, and the bracket 3 is installed and put on the voice coil 2, the two first voice coil lead wires 10 are passed through the two wire through grooves 16 on the same side of the lead wires, and are clamped in the first wire clamping group 7 of the two wire clamping grooves 17 on the same side of the lead wires, and the two lead wires are placed on the limiting support surface 6, and the machine automatically places the wire bending jig 4 in the middle of the work station 5. The work station 5 and the wire bending jig 4 are automatically adsorbed by magnets after the wire bending jig 4 is put in place to avoid shaking affecting the lead position, and finally the two lead wires are automatically clamped by the manipulator to slide smoothly to the root through the outer walls on both sides of the wire bending jig 4 so that the voice coil lead wires are attached to the bracket pad, and the two second voice coil lead wires 11 are passed through the two wire through grooves 16 on the same side of the lead wires, and are clamped in the second wire clamping group 8 of the two wire clamping grooves 17 on the same side of the lead wires to fix their positions, so that the lead wire welding consistency is good.
[0032] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A bending wire structure for speaker production, comprising a bracket tool (1), characterized in that: A plurality of workstations (5) are provided in the middle of the top of the support tool (1), each of the workstations (5) is provided with a voice coil (2) and a support (3) located outside the voice coil (2), the voice coil (2) is provided with two first voice coil leads (10) and two second voice coil leads (11), a wire bending fixture (4) connected to the voice coil (2) is provided at the top of the support (3), a slot (19) is provided in the middle of the workstation (5), and a clamping block (18) is fixedly provided at the center of the bottom of the wire bending fixture (4) and is clamped and connected to the slot (19); The support fixture (1) is provided with a plurality of wire clamping grooves (17) located on both sides of the work station (5), and a first wire clamping group (7) and a second wire clamping group (8) are fixedly arranged in the two wire clamping grooves (17) on both sides of the work station (5), respectively. Both sides of the top of the work station (5) are provided with wire through grooves (16), and the two first voice coil leads (10) and the two second voice coil leads (11) are respectively engaged and connected with the four wire through grooves (16), and the two first voice coil leads (10) pass through the first wire clamping group (7), and the two second voice coil leads (11) pass through the second wire clamping group (8). The support fixture (1) is fixedly provided with a plurality of limit support surfaces (6) located on one side of the plurality of first wire clamping groups (7).
2. The bending wire structure for speaker production according to claim 1, characterized in that: Both sides of the top end of the support tooling (1) are provided with mounting holes (9).
3. The bending wire structure for speaker production according to claim 1, characterized in that: The four corners at the bottom of the wire bending jig (4) are all fixedly provided with limit blocks (13), and the four corners in the work station (5) are all provided with limit slots (14), and the four limit slots (14) are respectively engaged and connected with the four limit blocks (13).
4. The bending wire structure for speaker production according to claim 1, characterized in that: Grooves (15) are provided on both sides of the top of the plurality of workstations (5).
5. The bending wire structure for speaker production according to claim 1, characterized in that: The position-limiting support surface (6) is in contact with and connected to the bottoms of the two first voice coil leads (10).
6. The bending wire structure for speaker production according to claim 1, characterized in that: The first clamping wire group (7) and the second clamping wire group (8) are both composed of four clamping wire posts, the four clamping wire posts correspond to each other in pairs, and the corresponding two clamping wire posts are clamped and connected with the first voice coil lead wire (10) or the second voice coil lead wire (11).
7. The bending wire structure for speaker production according to claim 1, characterized in that: A lower magnet (20) is embedded in the center of the bottom of the card slot (19), an upper magnet (12) is fixedly arranged in the center of the bottom of the card block (18), and the lower magnet (20) is magnetically connected to the upper magnet (12).