Automatic welding device for loudspeaker
By designing an automatic speaker welding equipment and optimizing the structure of the speaker feeding module, automatic speaker feeding and welding are achieved, solving the problem that existing equipment cannot meet the needs of speaker production, improving the degree of automation and production efficiency, and reducing labor costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- HUNAN YUNWU ELECTRIC APPLIANCE CO LTD
- Filing Date
- 2026-04-21
- Publication Date
- 2026-06-05
AI Technical Summary
Existing automated welding equipment cannot meet the needs of speaker production. It lacks optimized design specifically for speaker structure and welding process, resulting in low automation in speaker welding, low production efficiency, and high labor costs.
An automatic horn welding device was designed, including a feeding module, a line-shifting module, a horn feeding module, and a horn soldering module. The structure of the horn feeding module was optimized to realize automatic horn feeding and welding. Through the coordinated work of the cylinder assembly and the motor assembly, the horn fixture was accurately positioned and clamped.
It has improved the automation level and production efficiency of speaker production, reduced labor costs, and improved welding quality and production efficiency.
Smart Images

Figure CN122142445A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to a welding device, and more particularly to an automatic welding device for horns capable of automatic feeding and welding. Background Technology
[0002] In the production of loudspeakers, welding is a crucial step. Traditional welding methods require multiple manual workstations for material loading and welding, resulting in low production efficiency, high skill requirements for workers, and high labor intensity. These problems severely impact the overall efficiency and product quality of loudspeaker production. Furthermore, with rising labor costs, companies face increasing cost pressures and urgently need automated welding solutions that can improve production efficiency, reduce labor costs, and ensure welding quality. However, existing automated welding equipment often fails to meet the specific production needs of loudspeakers, lacking optimized designs specifically for loudspeaker structure and welding processes. This leads to low levels of automation in loudspeaker welding, preventing the full realization of its advantages. Therefore, it is necessary to develop equipment specifically designed for loudspeaker production that can automate material loading and welding to improve the automation level and production efficiency of loudspeaker production. Summary of the Invention
[0003] The technical problem to be solved by the present invention is to provide an automatic welding equipment for horns. For the specific product of horns, the equipment has been designed with an optimized structure such as a matching horn feeding module, which enables automatic feeding and welding, thereby improving the automation level and production efficiency of the equipment.
[0004] In response, the present invention provides an automatic speaker welding device, comprising: a feeding module, a wire transfer module, a speaker feeding module, a speaker soldering module, and a frame. The feeding module, the wire transfer module, the speaker feeding module, and the speaker soldering module are all mounted on the frame. First, the wire transfer module transports the cable from the feeding module to the speaker feeding module. Then, the speaker soldering module solders the wires at the ends of the cable to the speaker of the speaker feeding module.
[0005] The horn loading module includes a horn fixture, a fixture guide plate, a clamping transfer plate, a moving component, a driving component, a first cylinder assembly, a horn clamping assembly, and a second cylinder assembly. The horn is positioned between the two fixture guide plates via the horn fixture, and the second cylinder assembly is movably connected to the horn fixture. The clamping transfer plate is positioned below the fixture guide plate and connected to the first cylinder assembly. The horn clamping assembly is positioned on the clamping transfer plate and connected to the driving component via the moving component.
[0006] The working process of the speaker loading module is as follows: First, the first cylinder assembly drives the fixture transfer plate to move upward to the bottom of the fixture guide plate; then, the second cylinder assembly retracts, causing the speaker fixture to fall into the speaker clamping assembly on the fixture transfer plate, thereby clamping the speaker; finally, the drive assembly and the moving assembly move the speaker clamping assembly, thereby driving the speaker fixture to the soldering position of the speaker soldering module.
[0007] A further improvement of the present invention is that the horn pressing assembly includes a pressing plate, a third cylinder assembly, a fourth cylinder assembly, and a positioning block. The positioning block is provided with a concave step for accommodating the horn fixture. The pressing plate is movably positioned above the positioning block via the third and fourth cylinder assemblies. The working process of the horn pressing assembly is as follows: the horn fixture falls into the concave step of the positioning block, and the fourth and third cylinder assemblies respectively control the pressing plate to move in the horizontal and vertical directions until the pressing plate presses the horn on the horn fixture.
[0008] A further improvement of the present invention is that guide holes are provided at both ends of the horn fixture, and the horn clamping assembly is provided with positioning pins that match the guide holes. When the horn fixture falls into the concave step of the positioning block, the positioning of the horn fixture is achieved through the cooperation of the positioning pins and the guide holes.
[0009] A further improvement of the present invention is that the fixture transfer plate is provided with an elongated hole, and the positioning block and the positioning pin pass through the elongated hole and are connected to the horn fixture.
[0010] A further improvement of the present invention is that the fourth cylinder assembly is horizontally disposed at the bottom of the third cylinder assembly, and is used to drive the third cylinder assembly to move horizontally; the third cylinder assembly is vertically disposed at the bottom of one end of the pressure plate, and is used to drive the pressure plate to move vertically.
[0011] A further improvement of the present invention is that the feeding module includes a wire feeding assembly, a soldering furnace assembly, a wire feeding assembly, a wire cutting and stripping assembly, and a wire clamping assembly. The wire feeding assembly is located downstream of the wire feeding assembly, and the soldering furnace assembly is located on the side of the wire feeding assembly. The wire cutting and stripping assembly and the wire clamping assembly are located downstream of the wire feeding assembly and are used to cut and strip the ends of the tin-plated cable.
[0012] A further improvement of the present invention is that the thread stripping assembly includes a stepper motor, a gear, a first guide rail, an upper thread stripping cutter, an upper cutting shearing blade, a lower cutting shearing blade, a lower thread stripping cutter, a rack, a first mounting plate, a second mounting plate, and a base plate. The rack is respectively disposed on the first mounting plate and the second mounting plate on both sides and is connected to the stepper motor through the gear. The first mounting plate and the second mounting plate are respectively disposed on the base plate through the first guide rail. The upper cutting shearing blade and the lower cutting shearing blade are matched, with the upper cutting shearing blade disposed on the first mounting plate and the lower cutting shearing blade disposed on the base plate. The upper thread stripping cutter and the lower thread stripping cutter are matched, with the upper thread stripping cutter disposed on the outside of the upper cutting shearing blade and the lower thread stripping cutter disposed on the outside of the lower cutting shearing blade.
[0013] A further improvement of the present invention is that the stepper motor drives the first mounting plate to move along the first guide rail through the gear and rack. During this process, the upper cutting blade and the lower cutting blade move relative to each other, and the upper wire stripping blade and the lower wire stripping blade move relative to each other. When the upper cutting blade and the lower cutting blade cut the cable, the upper wire stripping blade and the lower wire stripping blade move to the cable sheath. At this time, the cable is clamped by the wire clamping assembly and moved, causing the sheath to fall off, thus completing the cutting and stripping process.
[0014] A further improvement of the present invention is that the line shifting module includes an X-axis motor, a second guide rail, a Y-axis motor, a lead screw assembly, a Z-axis cylinder, a clamping cylinder, a pneumatic gripper, and a line shifting mounting assembly. The pneumatic gripper is connected to the Z-axis cylinder via the clamping cylinder. The Z-axis cylinder is connected to the lead screw assembly. The lead screw assembly is connected to the Y-axis motor. The lead screw assembly is mounted on the line shifting mounting assembly. The line shifting mounting assembly is connected to the X-axis motor and the second guide rail, respectively.
[0015] The working process of the cable shifting module is as follows: First, the X-axis motor drives the pneumatic gripper to move forward. When it reaches the cable, the Z-axis cylinder extends, driving the pneumatic gripper to move downward. When the sensor on the Z-axis cylinder detects a signal, the pneumatic gripper clamps the cable. Then, the Z-axis cylinder retracts, and the clamping cylinder extends, causing the pneumatic gripper to move closer together, thus changing the cable spacing. Finally, the Y-axis motor drives the lead screw assembly to move, causing the cable to move along the Y-axis.
[0016] A further improvement of the present invention is that the speaker soldering module includes a solder feeding assembly, a soldering gun moving cylinder, a lower pressure plate, a soldering gun, a wire pressing component, and a solder wire guiding mechanism. The solder feeding assembly is disposed above the fixture transfer plate. The soldering gun is connected to the soldering gun moving cylinder through the lower pressure plate and is disposed above the fixture transfer plate. The wire pressing component and the solder wire guiding mechanism are disposed on the side of the soldering gun. The working process of the speaker soldering module is as follows: the soldering gun moving cylinder extends, driving the lower pressure plate and the soldering gun to move downward, and the wire pressing component presses the cable to be soldered, and the solder wire is guided by the solder wire guiding mechanism. After the soldering is completed, the soldering gun retracts through the soldering gun moving cylinder and the lower pressure plate, and the solder feeding assembly stops feeding solder.
[0017] Compared with the prior art, the beneficial effects of the present invention are as follows: For the specific product of horn, it provides an automatic horn welding equipment including a feeding module, a line moving module, a horn feeding module, a horn soldering module, and a frame, and optimizes the structure of the matching horn feeding module. Through the targeted structure and working process of the horn feeding module, automatic feeding and welding of horns can be realized, which effectively improves the automation level and production efficiency of the equipment and reduces labor costs. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of one embodiment of the present invention;
[0019] Figure 2 This is a schematic diagram of the structure of one embodiment of the present invention from another angle;
[0020] Figure 3 This is a schematic diagram of the structure of a speaker feeding module according to an embodiment of the present invention;
[0021] Figure 4 This is a schematic diagram of the speaker feeding module according to an embodiment of the present invention from another angle;
[0022] Figure 5 This is a schematic diagram of the structure of a speaker clamping assembly according to an embodiment of the present invention;
[0023] Figure 6 This is a schematic diagram of the structure of a horn fixture and a second cylinder assembly according to an embodiment of the present invention;
[0024] Figure 7 This is a schematic diagram of the structure of a horn fixture according to an embodiment of the present invention;
[0025] Figure 8 This is a schematic diagram of the structure of a wire cutting and stripping assembly according to an embodiment of the present invention;
[0026] Figure 9This is a schematic diagram of the structure of a line-shifting module according to an embodiment of the present invention;
[0027] Figure 10 This is a schematic diagram of the structure of a speaker soldering module according to an embodiment of the present invention.
[0028] Attached image labels:
[0029] 1. Cable laying assembly;
[0030] 2. Tin furnace assembly;
[0031] 3. Cable delivery assembly;
[0032] 4. Thread stripping assembly; 41. Stepper motor; 42. Gear; 43. First guide rail; 44. Upper stripping cutter; 45. Upper cutting shearing blade; 46. Lower cutting shearing blade; 47. Lower stripping cutter; 48. Rack; 49. First mounting plate; 410. Second mounting plate; 411. Base plate;
[0033] 5. Wire clamping assembly;
[0034] 6. Line shifting module; 61. X-axis motor; 62. Second guide rail; 63. Y-axis motor; 64. Lead screw assembly; 65. Z-axis cylinder; 66. Clamping cylinder; 67. Pneumatic gripper; 68. Line shifting mounting assembly;
[0035] 7. Horn feeding module; 71. Horn; 72. Horn fixture; 721. Guide hole; 73. Fixture guide plate; 74. Fixture transfer plate; 741. Elongated hole; 75. Moving assembly; 76. Drive assembly; 77. First cylinder assembly; 78. Horn clamping assembly; 781. Positioning pin; 782. Clamping plate; 783. Third cylinder assembly; 784. Fourth cylinder assembly; 785. Positioning block; 7851. Concave step; 79. Second cylinder assembly;
[0036] 8. Speaker soldering module; 81. Solder feeding assembly; 82. Soldering gun moving cylinder; 83. Lower pressure plate; 84. Soldering gun; 85. Wire pressing component; 86. Solder wire guiding mechanism;
[0037] 9. Rack. Detailed Implementation
[0038] In the description of this invention, if directional descriptions are involved, such as "up," "down," "front," "back," "left," "right," etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, it is only for the convenience of describing the invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the invention. If a technical feature is referred to as "set," "fixed," "connected," or "installed" on another technical feature, it can be directly set, fixed, or connected to the other technical feature, or it can be indirectly set, fixed, connected, or installed on the other technical feature.
[0039] In the description of this invention, the term "several" means one or more; the term "multiple" means two or more; the terms "greater than," "less than," and "exceeding" are all understood to exclude the stated number; and the terms "above," "below," and "within" are all understood to include the stated number. The terms "first," "second," etc., are understood to be used only to distinguish identical or similar technical feature names, and should not be construed as implying / indicating the relative importance of the technical features, the number of technical features, or the sequential relationship between the technical features.
[0040] The preferred embodiments of the present invention will now be described in further detail with reference to the accompanying drawings.
[0041] like Figures 1 to 10 As shown, this embodiment provides an automatic speaker welding device, including: a feeding module, a wire moving module 6, a speaker feeding module 7, a speaker soldering module 8, and a frame 9. The feeding module, the wire moving module 6, the speaker feeding module 7, and the speaker soldering module 8 are all mounted on the frame 9. First, the wire moving module 6 transports the cable from the feeding module to the speaker feeding module 7. Then, the speaker soldering module 8 solders the wire at the end of the cable to the speaker 71 of the speaker feeding module 7.
[0042] The speaker loading module 7 includes a speaker fixture 72, a fixture guide plate 73, a clamp transfer plate 74, a moving component 75, a driving component 76, a first cylinder assembly 77, a speaker clamping component 78, and a second cylinder assembly 79. The speaker 71 is positioned between the two fixture guide plates 73 via the speaker fixture 72, and the second cylinder assembly 79 is movably connected to the speaker fixture 72, serving to limit the speaker fixture 72 and prevent it from falling freely. The clamp transfer plate 74 is disposed on the fixture guide plate 75. Below 3, and connected to the first cylinder assembly 77, the clamp transfer plate 74 can be raised and lowered by the first cylinder assemblies 77 on both sides; the horn pressing assembly 78 is disposed on the clamp transfer plate 74 and connected to the driving assembly 76 through the moving assembly 75, so as to press the horn fixture 72 and the horn 71 on it, so as to change its position along the elongated hole 741 on the clamp transfer plate 74 and move to the bottom of the horn solder module 8, that is, to the soldering position of the horn solder module 8.
[0043] In this embodiment, the feeding module refers to the cable feeding and conveying structure. This structure can adopt conventional design / existing technology, therefore, it will not be described in detail. Figure 9 As shown, the cable shifting module 6 refers to a structure used to realize cable movement. For example... Figures 3 to 7 As shown, the speaker loading module 7 refers to a loading module specifically designed for the speaker 71. For example... Figure 10 As shown, the speaker soldering module 8 refers to the soldering module that is matched with the speaker feeding module 7.
[0044] The horn fixture 72 described in this embodiment is used to mount the horn 71, such as... Figure 3 and Figure 4As shown in the figure. Preferably, this embodiment also provides a working process that matches the horn feeding module 7. The working process is as follows: When feeding the horn 71, first, the first cylinder assembly 77 drives the fixture transfer plate 74 to move upward to the bottom of the fixture guide plate 73. The first cylinder assembly 77 preferably uses a double-axis cylinder. Then, the second cylinder assembly 79 retracts, releasing the limiting effect of the second cylinder assembly 79 on the horn fixture 72, so that the horn fixture 72 falls into the horn pressing assembly 78 on the fixture transfer plate 74, realizing the pressing of the horn 71. Finally, the driving component 76 and the moving component 75 move the horn pressing assembly 78, and then drive the horn fixture 72 to move to the soldering position of the horn soldering module 8. The driving component 76 preferably uses a servo motor, the second cylinder assembly 79 preferably uses a limiting cylinder, and the moving component 75 preferably includes moving structures such as a slider and a lead screw.
[0045] As Figure 5 As shown in the figure, the horn pressing assembly 78 in this embodiment includes a pressing plate 782, a third cylinder assembly 783, a fourth cylinder assembly 784, and a positioning block 785. The positioning block 785 is provided with a concave step 7851 for accommodating the horn fixture 72 to enhance the reliability of the horn fixture 72 during the feeding process. The pressing plate 782 is movably arranged above the positioning block 785 through the third cylinder assembly 783 and the fourth cylinder assembly 784. The working process of the horn pressing assembly 78 is as follows: The horn fixture 72 falls into the concave step 7851 of the positioning block 785. The fourth cylinder assembly 784 and the third cylinder assembly 783 respectively control the pressing plate 782 to move in the horizontal and vertical directions. For example, the fourth cylinder assembly 784 extends to approach the pressing plate 782, and then the third cylinder assembly 783 presses down to press the horn fixture 72 and its horn 71 until the pressing plate 782 realizes the pressing of the horn 71 on the horn fixture 72. Of course, when it is necessary to realize discharging after welding is completed, the working process is opposite to loosen the horn fixture 72 and its horn 71.
[0046] The third cylinder assembly 783 in this embodiment is preferably a pressing cylinder for realizing the up and down movement of the pressing plate 782 to realize the pressing effect on the horn fixture 72. The fourth cylinder assembly 784 is preferably a moving cylinder for controlling the front and back movement of the pressing plate 782 to facilitate approaching or moving away from the pressing plate 782. Preferably, the fourth cylinder assembly 784 in this embodiment is horizontally arranged at the bottom of the third cylinder assembly �? for driving the horizontal movement of the third cylinder assembly 783. The third cylinder assembly 783 is vertically arranged at the bottom of one end of the pressing plate 782 for driving the vertical movement of the pressing plate 782.
[0047] More preferably, such as Figures 5 to 7 As shown, the speaker fixture 72 in this embodiment has guide holes 721 at both ends, and the speaker clamping assembly 78 is provided with positioning pins 781 that match the guide holes 721. When the speaker fixture 72 falls into the concave step 7851 of the positioning block 785, the positioning pins 781 and the guide holes 721 cooperate to achieve precise positioning of the speaker fixture 72, which facilitates a more reliable foundation for the subsequent speaker soldering process.
[0048] like Figure 3 and Figure 4 As shown, the fixture transfer plate 74 in this embodiment is provided with an elongated hole 741. The positioning block 785 and the positioning pin 781 pass through the elongated hole 741 and are connected to the horn fixture 72. That is, the positioning block 785 and the positioning pin 781 both pass through the elongated hole 741 from below the fixture transfer plate 74 and are connected to the horn fixture 72. This makes the elongated hole 741 act as a guide for the movement of the fixture transfer plate 74, ensuring that the fixture transfer plate 74 can move better along the direction of the elongated hole 741.
[0049] In summary, compared with the prior art, this embodiment provides an automatic speaker welding equipment for the specific product of speakers, including a feeding module, a line shifting module 6, a speaker feeding module 7, a speaker soldering module 8, and a frame 9. The structure of the matching speaker feeding module and other components has been optimized. Through the targeted structure and working process of the speaker feeding module, the automatic feeding and welding of speakers 71 can be realized, which effectively improves the automation level and production efficiency of the equipment and reduces labor costs.
[0050] like Figure 1 and Figure 2 As shown, the feeding module in this embodiment includes a wire feeding assembly 1, a soldering furnace assembly 2, a wire feeding assembly 3, a wire cutting and stripping assembly 4, and a wire clamping assembly 5. The wire feeding assembly 3 is located downstream of the wire feeding assembly 1, and the soldering furnace assembly 2 is located on the side of the wire feeding assembly 3. The wire cutting and stripping assembly 4 and the wire clamping assembly 5 are located downstream of the wire feeding assembly 3 and are used to cut and strip the ends of the tin-plated cable.
[0051] The cable feeding assembly 1, solder pot assembly 2, cable delivery assembly 3, and cable clamping assembly 5 described in this embodiment are used to perform cable feeding, tinning, cable delivery, and cable clamping, respectively. These components can be implemented using existing designs or conventional methods, and therefore will not be described in detail in this embodiment. In actual production, preferably, the cable feeding assembly 1 delivers the untinned ends of two cable rolls to the solder pot assembly 2 via the cable delivery assembly 3 for tinning. After tinning, the pneumatic fingers on the cable clamping assembly 5 clamp the tinned cable head / end and move it backward. The distance moved can be preset according to actual conditions to coordinate with the working process of the wire cutting and stripping assembly 4. The wire cutting and stripping assembly 4 is used to first cut the cable, then strip the insulation from the cable head / end to expose the conductor portion, providing a foundation for subsequent soldering.
[0052] Preferred, such as Figure 8 As shown, the wire stripping assembly 4 in this embodiment includes a stepper motor 41, a gear 42, a first guide rail 43, an upper wire stripping cutter 44, an upper cutting shearing blade 45, a lower cutting shearing blade 46, a lower wire stripping cutter 47, a rack 48, a first mounting plate 49, a second mounting plate 410, and a base plate 411. The rack 48 is respectively disposed on the first mounting plate 49 and the second mounting plate 410 on both sides, and is connected to the stepper motor 41 through the gear 42; the first mounting plate 49 and the second mounting plate 410... Mounting plates 410 are respectively mounted on the base plate 411 via the first guide rail 43; the upper cutting blade 45 and the lower cutting blade 46 are matched, the upper cutting blade 45 is mounted on the first mounting plate 49, and the lower cutting blade 46 is mounted on the base plate 411; the upper stripping blade 44 and the lower stripping blade 47 are matched, the upper stripping blade 44 is located outside the upper cutting blade 45, and the lower stripping blade 47 is located outside the lower cutting blade 46.
[0053] like Figure 8 As shown, in this embodiment, the bottom of the upper cutting blade 45 is lower than the bottom of the upper wire stripping blade 44, while the top of the lower cutting blade 46 is higher than the top of the lower wire stripping blade 47. The side of the lower wire stripping blade 47 is provided with a wire groove for accommodating the wire. With this design, in the same wire cutting and stripping assembly 4, when the upper and lower structures move relative to each other, the cable can be cut first and then stripped.
[0054] In this embodiment, the stepper motor 41 drives the first mounting plate 49 to move along the first guide rail 43 via the gear 42 and rack 48. During this process, the upper cutting blade 45 and the lower cutting blade 46 move relative to each other, and the upper wire stripping blade 44 and the lower wire stripping blade 47 move relative to each other. When the upper cutting blade 45 and the lower cutting blade 46 cut the cable, the upper wire stripping blade 44 and the lower wire stripping blade 47 move to the cable sheath. At this time, the wire clamping assembly 5 clamps the cable and moves it away from the wire cutting and stripping assembly 4, which is equivalent to pulling it outward. This can simulate the operation of manual stripping and automatically make the sheath fall off, thus completing the wire cutting and stripping process.
[0055] like Figure 9 As shown, the line shifting module 6 in this embodiment includes an X-axis motor 61, a second guide rail 62, a Y-axis motor 63, a lead screw assembly 64, a Z-axis cylinder 65, a clamping cylinder 66, a pneumatic gripper 67, and a line shifting mounting assembly 68. The pneumatic gripper 67 is connected to the Z-axis cylinder 65 via the clamping cylinder 66. The Z-axis cylinder 65 is connected to the lead screw assembly 64. The lead screw assembly 64 is connected to the Y-axis motor 63, and the lead screw assembly 64 is mounted on the line shifting mounting assembly 68. The line shifting mounting assembly 68 is connected to the X-axis motor 61 and the second guide rail 62.
[0056] It is worth noting that after the wire stripping process of the wire stripping component 4, the distance between the two cables is relatively wide, while the distance between the positive and negative solder joints of the speaker 71 is relatively small. If the stripped cables are directly transferred, the soldering requirements cannot be met. Therefore, this embodiment specifically includes the cable transfer module 6, which is used to control the change in cable spacing during the cable transfer process and reduce the distance between the cables according to a preset setting.
[0057] Specifically, the working process of the wire-moving module 6 in this embodiment is as follows: After the wire cutting and stripping assembly 4 performs the wire cutting and stripping process with the assistance of the wire clamping assembly 5, firstly, the X-axis motor 61 drives the pneumatic gripper 67 to move forward. When it reaches the cable, the Z-axis cylinder 65 extends, driving the pneumatic gripper 67 to move downward. When the sensor on the Z-axis cylinder 65 detects a signal, the pneumatic gripper 67 clamps the cable. Then, the Z-axis cylinder 65 retracts, driving the pneumatic gripper 67 to move upward, and the clamping cylinder 66 extends, causing the pneumatic gripper 67 to move closer to the center, thus changing the cable spacing, i.e., reducing the spacing between the cables. The amount of pneumatic control required to reduce the spacing is determined based on the actual distance between the positive and negative solder points of the speaker 71, i.e., the control amount is adjusted according to the actual situation and requirements. Finally, the Y-axis motor 63 drives the lead screw assembly 64 to move, causing the cable to move along the Y-axis direction, so as to control the change in cable spacing during the wire-moving process.
[0058] like Figure 10 As shown, the speaker soldering module 8 in this embodiment includes a solder feeding assembly 81, a soldering gun moving cylinder 82, a lower pressure plate 83, a soldering gun 84, a wire pressing component 85, and a solder wire guiding mechanism 86. The solder feeding assembly 81 is disposed above the clamping transfer plate 74; the soldering gun 84 is connected to the soldering gun moving cylinder 82 through the lower pressure plate 83 and is disposed above the clamping transfer plate 74; the wire pressing component 85 and the solder wire guiding mechanism 86 are disposed on the side of the soldering gun 84; the speaker soldering... The working process of module 8 is as follows: when the speaker 71 and the cable are in place, the welding gun moving cylinder 82 extends, driving the lower pressure plate 83 and the welding gun 84 to move downward, and the wire pressing component 85 presses the cable to be welded to prevent the cable from moving during welding. The solder wire guiding mechanism 86 guides the solder wire in the direction of the welding gun 84 to prevent it from deviating. After welding is completed, the welding gun 84 retracts through the welding gun moving cylinder 82 and the lower pressure plate 83, and the solder feeding component 81 stops feeding solder.
[0059] The above description, in conjunction with specific preferred embodiments, provides a further detailed explanation of the present invention. It should not be construed that the specific implementation of the present invention is limited to these descriptions. For those skilled in the art, various simple deductions or substitutions can be made without departing from the concept of the present invention, and all such modifications and substitutions should be considered within the scope of protection of the present invention.
Claims
1. An automatic horn welding device, characterized in that, include: The feeding module, the wire transfer module (6), the horn feeding module (7), the horn soldering module (8), and the frame (9) are all mounted on the frame (9). The feeding module, the wire transfer module (6), the horn feeding module (7), and the horn soldering module (8) are all mounted on the frame (9). The wire transfer module (6) first transports the cable transmitted by the feeding module to the horn feeding module (7), and then the horn soldering module (8) solders the wire at the end of the cable to the horn (71) of the horn feeding module (7). The horn loading module (7) includes a horn fixture (72), a fixture guide plate (73), a clamp transfer plate (74), a moving component (75), a driving component (76), a first cylinder assembly (77), a horn clamping component (78), and a second cylinder assembly (79). The horn (71) is positioned between the two fixture guide plates (73) via the horn fixture (72), and the second cylinder assembly (79) is movably connected to the horn fixture (72). The clamp transfer plate (74) is positioned below the fixture guide plate (73) and is connected to the first cylinder assembly (77). The horn clamping component (78) is positioned on the clamp transfer plate (74) and is connected to the driving component (76) via the moving component (75). The working process of the horn loading module (7) is as follows: First, the first cylinder assembly (77) drives the fixture transfer plate (74) to move upward to the bottom of the fixture guide plate (73); then, the second cylinder assembly (79) retracts, so that the horn fixture (72) falls into the horn pressing assembly (78) on the fixture transfer plate (74) to press the horn (71); finally, the driving assembly (76) and the moving assembly (75) move the horn pressing assembly (78), thereby driving the horn fixture (72) to move to the soldering position of the horn soldering module (8).
2. The automatic horn welding equipment according to claim 1, characterized in that, The horn clamping assembly (78) includes a clamping plate (782), a third cylinder assembly (783), a fourth cylinder assembly (784), and a positioning block (785). The positioning block (785) is provided with a concave step (7851) for accommodating the horn fixture (72). The clamping plate (782) is movably positioned above the positioning block (785) by the third cylinder assembly (783) and the fourth cylinder assembly (784). The working process of the horn clamping assembly (78) is as follows: the horn fixture (72) falls into the concave step (7851) of the positioning block (785). The fourth cylinder assembly (784) and the third cylinder assembly (783) control the clamping plate (782) to move horizontally and vertically, respectively, until the clamping plate (782) clamps the horn (71) on the horn fixture (72).
3. The automatic horn welding equipment according to claim 2, characterized in that, The horn fixture (72) has guide holes (721) at both ends. The horn clamping assembly (78) is provided with a positioning pin (781) that matches the guide hole (721). When the horn fixture (72) falls into the concave step (7851) of the positioning block (785), the positioning of the horn fixture (72) is achieved through the cooperation of the positioning pin (781) and the guide hole (721).
4. The automatic horn welding equipment according to claim 3, characterized in that, The fixture transfer plate (74) is provided with an elongated hole (741). The positioning block (785) and the positioning pin (781) pass through the elongated hole (741) and are connected to the horn fixture (72).
5. The automatic horn welding equipment according to claim 2, characterized in that, The fourth cylinder assembly (784) is horizontally disposed at the bottom of the third cylinder assembly (783) and is used to drive the third cylinder assembly (783) to move horizontally; the third cylinder assembly (783) is vertically disposed at the bottom of one end of the pressure plate (782) and is used to drive the pressure plate (782) to move vertically.
6. The automatic horn welding equipment according to any one of claims 1 to 5, characterized in that, The feeding module includes a wire feeding assembly (1), a soldering furnace assembly (2), a wire feeding assembly (3), a wire cutting and stripping assembly (4), and a wire clamping assembly (5). The wire feeding assembly (3) is located downstream of the wire feeding assembly (1), and the soldering furnace assembly (2) is located on the side of the wire feeding assembly (3). The wire cutting and stripping assembly (4) and the wire clamping assembly (5) are located downstream of the wire feeding assembly (3) and are used to cut and strip the ends of the tin-plated cable.
7. The automatic horn welding equipment according to claim 6, characterized in that, The wire stripping assembly (4) includes a stepper motor (41), a gear (42), a first guide rail (43), an upper wire stripping cutter (44), an upper cutting shearing blade (45), a lower cutting shearing blade (46), a lower wire stripping cutter (47), a rack (48), a first mounting plate (49), a second mounting plate (410), and a base plate (411). The rack (48) is respectively disposed on the first mounting plate (49) and the second mounting plate (410) on both sides, and is connected to the stepper motor (41) through the gear (42); the first mounting plate (49) and the second mounting plate (410) are respectively disposed on the first mounting plate (49) and the second mounting plate (410) on both sides. Mounting plates (410) are respectively mounted on the base plate (411) via the first guide rail (43); the upper cutting shearing blade (45) and the lower cutting shearing blade (46) are matched, the upper cutting shearing blade (45) is mounted on the first mounting plate (49), and the lower cutting shearing blade (46) is mounted on the base plate (411); the upper stripping cutter (44) and the lower stripping cutter (47) are matched, the upper stripping cutter (44) is located outside the upper cutting shearing blade (45), and the lower stripping cutter (47) is located outside the lower cutting shearing blade (46).
8. The automatic horn welding equipment according to claim 7, characterized in that, The stepper motor (41) drives the first mounting plate (49) to move along the first guide rail (43) through the gear (42) and rack (48). During this process, the upper cutting blade (45) and the lower cutting blade (46) move relative to each other, and the upper wire stripping blade (44) and the lower wire stripping blade (47) move relative to each other. When the upper cutting blade (45) and the lower cutting blade (46) cut the cable, the upper wire stripping blade (44) and the lower wire stripping blade (47) move to the cable sheath. At this time, the cable is clamped by the wire clamping assembly (5) and moved, so that the sheath falls off, completing the cutting and stripping process.
9. The automatic horn welding equipment according to any one of claims 1 to 5, characterized in that, The line shifting module (6) includes an X-axis motor (61), a second guide rail (62), a Y-axis motor (63), a lead screw assembly (64), a Z-axis cylinder (65), a clamping cylinder (66), a pneumatic gripper (67), and a line shifting mounting assembly (68). The pneumatic gripper (67) is connected to the Z-axis cylinder (65) via the clamping cylinder (66). The Z-axis cylinder (65) is connected to the lead screw assembly (64). The lead screw assembly (64) is connected to the Y-axis motor (63). The lead screw assembly (64) is mounted on the line shifting mounting assembly (68). The line shifting mounting assembly (68) is connected to the X-axis motor (61) and the second guide rail (62) respectively. The working process of the cable shifting module (6) is as follows: First, the X-axis motor (61) drives the pneumatic gripper (67) to move forward. When it reaches the cable, the Z-axis cylinder (65) extends and drives the pneumatic gripper (67) to move downward. When the sensor on the Z-axis cylinder (65) detects the signal, the pneumatic gripper (67) clamps the cable. Then, the Z-axis cylinder (65) retracts and the clamping cylinder (66) extends, causing the pneumatic gripper (67) to move closer to the center, thus changing the cable spacing. Finally, the Y-axis motor (63) drives the lead screw assembly (64) to move, causing the cable to move along the Y-axis direction.
10. The automatic horn welding equipment according to any one of claims 1 to 5, characterized in that, The speaker soldering module (8) includes a solder feeding assembly (81), a solder gun moving cylinder (82), a lower pressure plate (83), a solder gun (84), a wire pressing component (85), and a solder wire guiding mechanism (86). The solder feeding assembly (81) is positioned above the clamping transfer plate (74). The solder gun (84) is connected to the solder gun moving cylinder (82) via the lower pressure plate (83) and is positioned above the clamping transfer plate (74). The wire pressing component (85) and the solder wire guiding mechanism (86) are also positioned above the clamping transfer plate (74). 6) Located on the side of the soldering gun (84); The working process of the speaker soldering module (8) is as follows: The soldering gun moving cylinder (82) extends, driving the lower pressure plate (83) and the soldering gun (84) to move downward, and the wire pressing component (85) presses the cable to be soldered, and the solder wire is guided by the solder wire guiding mechanism (86); After the soldering is completed, the soldering gun (84) retracts through the soldering gun moving cylinder (82) and the lower pressure plate (83), and the solder feeding component (81) stops feeding solder.