Equipment for assembling magnetic circuit voice diaphragm of earphone loudspeaker

Abstract

The utility model discloses equipment for assembling a magnetic circuit voice diaphragm of an earphone loudspeaker, and aims to solve the technical problems that the labor cost is increased and the automation efficiency is low due to the adoption of manual assembly in the assembly of the earphone loudspeaker in the prior art. Comprising a workbench, a voice diaphragm combination station and a magnetic circuit voice diaphragm combination assembly station are arranged at the left end and the right end of the top of the workbench respectively, and the voice diaphragm combination station comprises a first rotating disc; the flying fork winding mechanism, the voice coil six-axis winding mechanism, the wire cutting mechanism, the voice coil taking mechanism, the voice diaphragm gluing mechanism, the diaphragm feeding mechanism and the diaphragm overturning mechanism are sequentially arranged along the outer side of the circumference of the first rotating disc. According to the utility model, the voice diaphragm combination station and the magnetic circuit voice diaphragm combination assembly station are arranged on the workbench, so that the automatic production is realized, the labor investment is reduced, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of earphone speaker assembly, and in particular relates to a device for assembling a magnetic circuit and sound film of an earphone speaker. Background Art

[0002] In the existing technology, headphone speakers are dynamic speakers, which use the effect of the magnetic field on the current-carrying voice coil conductor to achieve electroacoustic transduction. The voice coil adhered to the diaphragm performs a cutting motion in the gap of the magnetic field, thereby driving the diaphragm to push the air to produce sound.

[0003] At present, during the production process of headphone speakers, it is necessary to assemble the base, diaphragm and upper cover of the semi-finished speaker (speaker magnetic circuit sound membrane). In the existing technology, the assembly of the base, diaphragm and upper cover is generally carried out by manual combination installation, and the process is: first place the diaphragm at the installation port of the base, then cover the upper cover, and finally use glue to bond them; however, under this method, it leads to high labor costs, low production efficiency, and low degree of automation, which is not conducive to large-scale production of enterprises. Therefore, a device for assembling the magnetic circuit sound membrane of headphone speakers is designed to change the above technical defects. Utility Model Content

[0004] (1) Technical problems to be solved

[0005] In view of the shortcomings of the existing technology, the purpose of the present invention is to provide a device for assembling the magnetic circuit and sound membrane of an earphone speaker. The device for assembling the magnetic circuit and sound membrane of an earphone speaker is mainly intended to solve the technical problem that manual assembly is used in the assembly of earphone speakers under the existing technology, which not only increases labor costs but also has low automation efficiency.

[0006] (2) Technical solution

[0007] In order to solve the above technical problems, the utility model provides such a device for assembling the magnetic circuit sound film of the earphone speaker, including a workbench, the left end and the right end of the top of the workbench are respectively provided with a sound film assembly station and a magnetic circuit sound film assembly station, the sound film assembly station includes a first turntable, and a flying fork winding mechanism, a voice coil six-axis winding mechanism, a wire cutting mechanism, a voice coil material taking mechanism, a sound film gluing mechanism, a diaphragm feeding mechanism and a diaphragm flipping mechanism arranged in sequence along the outer side of the circumference of the first turntable, the magnetic circuit sound film assembly station includes a second turntable, and a six-axis winding mechanism, a voice coil six-axis winding mechanism, a wire cutting mechanism, a voice coil material taking mechanism, a sound film gluing mechanism, a diaphragm feeding mechanism and a diaphragm flipping mechanism arranged in sequence along the outer side of the circumference of the second turntable, The first turntable and the second turntable are fixedly installed at the bottom with a rotating motor that drives the two to rotate, the top of the second turntable is fixedly installed with a divider, the top of the divider is fixedly installed with a fixed disk, the upper surface edge of the fixed disk is fixedly installed with a magnetic circuit correction mechanism and a protective cover dispensing mechanism, the diaphragm flipping mechanism is arranged between the first turntable and the second turntable, the magnetic circuit correction mechanism is arranged on the left side of the magnetic circuit loading and magnetization mechanism, and the protective cover dispensing mechanism is arranged between the protective cover loading mechanism and the finished product unloading mechanism.

[0008] Preferably, a plurality of placement tables are fixedly installed at the edge of the upper surface of the first turntable, and the plurality of placement tables are distributed in a circular array about the center of the first turntable. A plurality of combination cups are fixedly installed at the edge of the upper surface of the second turntable, and the plurality of combination cups are distributed in a circular array about the center of the second turntable.

[0009] Furthermore, the voice coil picking mechanism includes a first mounting plate, which is fixedly mounted on the upper surface of the workbench through a mounting seat, a second stepper motor is fixedly mounted on the side of the first mounting plate away from the first turntable, an output end of the second stepper motor passes through the first mounting plate through a rotating shaft and extends to the outside and is fixedly connected to a connecting frame, a side of the connecting frame away from the first mounting plate is fixedly connected to a rotating plate, a side of the rotating plate away from the connecting frame is fixedly connected to a fixed plate, a side of the fixed plate away from the rotating plate is fixedly mounted with a driver, and the output end of the driver is fixedly mounted on a machine head.

[0010] Furthermore, the diaphragm feeding mechanism includes a second mounting plate fixedly installed on the workbench through a column, a U-shaped plate with an opening facing downward fixedly connected to one side of the second mounting plate, an arc-shaped guide groove is opened in the middle of the side of the U-shaped plate away from the second mounting plate, a first stepper motor is fixedly installed on the other side of the second mounting plate, the output end of the first stepper motor passes through the second mounting plate and the U-shaped plate through a rotating shaft and extends to the outside and is fixedly connected to a driving plate, a first slide rail is fixedly connected to the outside of the first slide rail for sliding connection with a first slider, a second slider is fixedly connected to the side of the first slider away from the first slide rail, a second slide groove is formed in the middle of the side of the second slider away from the first slider, and a connecting plate is connected to the inner valve of the second slide groove, the top of the connecting plate is rotatably connected to a guide block through a rotating shaft, one end of the rotating shaft is located outside the connecting plate and is rotatably connected to the driving plate, the guide block is slidably connected to the inside of the arc-shaped guide groove, the bottom end of the connecting plate is fixedly connected to the first feeding head, a protective shell is bolted to one side of the second mounting plate, and a through hole adapted to the connecting plate is opened on the inner bottom wall of the protective shell.

[0011] Furthermore, the diaphragm flipping mechanism includes a first cylinder fixedly connected to the workbench through a column, an L-shaped adjustment plate is fixedly connected to the output end of the bottom of the first cylinder, a slide groove is provided at the vertical end of the adjustment plate, a slider is fixedly connected to one side of the first cylinder, the slider is slidably connected to the inside of the slide groove, and a rotating cylinder is fixedly connected to the side of the adjustment plate away from the first cylinder, a rotating frame is fixedly installed on the output end of the rotating cylinder, and a second material picking head is fixedly installed at both ends of the rotating frame.

[0012] Furthermore, the protective cover dispensing mechanism includes an L-shaped plate, the bottom of the L-shaped plate is fixedly connected to the upper surface of the fixed plate, the outer side of the vertical end of the L-shaped plate is fixedly connected to the second cylinder, the output end of the bottom of the second cylinder is fixedly connected to an L-shaped movable plate, the inner side of the movable plate is provided with a guide groove, one side of the second cylinder is fixedly connected to a guide block, the guide block is slidably connected to the guide groove, the side of the movable plate away from the second cylinder is bolted to a U-shaped frame, the inside of the U-shaped frame is fixedly connected to a rubber cylinder, the bottom of the rubber cylinder is fixedly connected to a gluing head, and the end of the gluing head away from the rubber cylinder passes through the bottom of the U-shaped frame and extends to the bottom.

[0013] Furthermore, the magnetic circuit feeding and magnetizing mechanism includes a first vibrating disk, which is fixedly mounted on the upper surface of the workbench. The discharge end of the first vibrating disk is provided with a first material guide rack that cooperates with it, and a first vibrator is fixedly mounted between the bottom of the first material guide rack and the workbench. A first manipulator is provided on the side of the first material guide rack away from the first vibrating disk, and a magnetizing device is provided below the first manipulator.

[0014] Furthermore, the protective cover feeding mechanism includes a second vibration plate, which is fixedly mounted on the upper surface of the workbench. The discharge end of the second vibration plate is provided with a second material guide rack that cooperates with it, and a second vibrator is fixedly mounted between the bottom of the second material guide rack and the workbench. A second manipulator is provided on the side of the second material guide rack away from the second vibration plate.

[0015] Furthermore, the finished product unloading mechanism includes a unloading robot and a conveyor line that spans the right end of the second turntable. The unloading robot is bolted to the upper surface of the right end of the workbench, and the conveyor line is arranged below the right side of the unloading robot, and the bottom of the conveyor line is bolted to the right end of the workbench through a mounting frame.

[0016] (3) Beneficial effects

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] The utility model arranges a sound diaphragm assembly station and a magnetic circuit sound diaphragm assembly station on a workbench, and can realize automatic assembly of the diaphragm and the voice coil through the first turntable, the voice coil picking mechanism and the diaphragm loading mechanism on the sound diaphragm assembly station. At the same time, under the transportation of the diaphragm flipping mechanism, the semi-finished product after the sound diaphragm assembly can be combined with the protective cover loading mechanism on the magnetic circuit sound diaphragm assembly station to form a magnetic circuit sound diaphragm semi-finished product. The magnetic circuit correction mechanism and the magnetic circuit loading and magnetization mechanism can process the magnetic circuit sound diaphragm semi-finished product into a finished product. Finally, the finished product can be grabbed and collected under the finished product unloading mechanism, which not only realizes automated production and reduces labor input, but also improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the overall three-dimensional structure of the utility model from another perspective;

[0021] Figure 3 This is a schematic diagram of the top view of the structure of the utility model;

[0022] Figure 4 For the utility model Figure 2 A in the middle is an enlarged structural diagram;

[0023] Figure 5 This is a schematic diagram of the internal three-dimensional structure of the diaphragm feeding mechanism of the present invention;

[0024] Figure 6 This is a schematic diagram of the three-dimensional structure of the diaphragm turnover mechanism of the present utility model;

[0025] Figure 7 It is a schematic diagram of the three-dimensional structure of the protective cover dispensing mechanism of the present utility model.

[0026] The markings in the attached drawings are: 1. Workbench; 2. Flying fork winding mechanism; 3. Voice coil six-axis winding mechanism; 4. Wire cutting mechanism; 5. Voice coil material taking mechanism; 6. Voice diaphragm gluing mechanism; 7. Diaphragm feeding mechanism; 8. Diaphragm flipping mechanism; 9. Magnetic circuit correction mechanism; 10. Magnetic circuit feeding and magnetizing mechanism; 11. Protective cover feeding mechanism; 12. Protective cover gluing; 13. Finished product unloading mechanism; 14. First turntable; 15. Second turntable; 16. First vibration plate; 17. Second vibration plate; 18. First mounting plate; 19. Connecting frame; 20. Turntable Moving plate; 21. Fixed plate; 22. Driver; 23. Machine head; 24. Placement table; 25. Second mounting plate; 26. First stepper motor; 27. U-shaped plate; 28. Arc guide groove; 29. ​​First slide rail; 30. First slider; 31. First slider; 32. Connecting plate; 33. Guide block; 34. Driving plate; 35. First feeding head; 36. First cylinder; 37. Adjusting plate; 38. Rotating cylinder; 39. Rotating frame; 40. Second feeding head; 41. L-shaped plate; 42. Second cylinder; 43. Glue cylinder; 44. Gluing head. DETAILED DESCRIPTION

[0027] This specific embodiment is a device for assembling a magnetic circuit and a sound film of an earphone speaker, and its structural diagram is shown as follows: Figure 1-Figure 7As shown, it includes a workbench 1, and the left and right ends of the top of the workbench 1 are respectively provided with a sound film assembly station and a magnetic circuit sound film assembly station. The sound film assembly station includes a first turntable 14, and a flying fork winding mechanism 2, a voice coil six-axis winding mechanism 3, a wire cutting mechanism 4, a voice coil material taking mechanism 5, a sound film gluing mechanism 6, a diaphragm loading mechanism 7 and a diaphragm flipping mechanism 8 arranged in sequence along the circumference of the first turntable 14. The magnetic circuit sound film assembly station includes a second turntable 15, and a magnetic circuit loading and magnetizing mechanism 10, a protective cover loading mechanism 11 and a finished product unloading mechanism 13 arranged in sequence along the circumference of the second turntable 15. The bottoms of the first turntable 14 and the second turntable 15 are fixedly installed with rotating motors for driving the two to rotate, and the top of the second turntable 15 is fixedly installed with a dividing mechanism. A splitter, a fixed disk is fixedly installed on the top of the splitter, and a magnetic circuit correction mechanism 9 and a protective cover dispensing mechanism 12 are fixedly installed on the edge of the upper surface of the fixed disk. The diaphragm flipping mechanism 8 is arranged between the first turntable 14 and the second turntable 15, and the magnetic circuit correction mechanism 9 is arranged on the left side of the magnetic circuit loading and magnetization mechanism 10, and the protective cover dispensing mechanism 12 is arranged between the protective cover loading mechanism 11 and the finished product unloading mechanism 13; through the cooperation between the working head on the flying fork winding mechanism 2 and the working head on the voice coil six-axis winding mechanism 3, and at the same time with the flying fork for winding, the voice coil can be wound on the six working heads on the voice coil six-axis winding mechanism 3, and the wound voice coil can be transferred to the wire cutting mechanism 4 under the rotation of the voice coil six-axis winding mechanism 3. The wire cutting mechanism 4 is provided with two, two shearing The wire mechanism 4 includes a driving cylinder and a scissor-type telescopic frame hinged thereto. The end of the scissor-type telescopic frame is hinged with a knife body. The movement of the driving cylinder can drive the scissor-type telescopic frame to telescope. The scissor-type telescopic frame can drive the two knife bodies to cut the winding wire, thereby completing the processing of the voice coil; at the same time, the diaphragm feeding mechanism 7 takes out the diaphragm and places it on the corresponding placement table 24, and the first turntable 14 rotates one station to the sound film gluing mechanism 6 for gluing, and then transported to the bottom of the voice coil picking mechanism 5 under the rotation of the first turntable 14; the processed voice coil can be rotated to the voice coil picking mechanism 5 for unloading and placed on the glued diaphragm below it, and is rotated to the left side of the diaphragm flipping mechanism 8 by the first turntable 14; at the same time, the protective cover feeding mechanism 11 will protect the The protective cover is transported to the combination cup and the protective cover dispensing mechanism 12 performs center dispensing of glue. The protective cover after dispensing is transported by the second turntable 15 to the right side near the diaphragm flipping mechanism 8; wherein, the front side of the diaphragm flipping mechanism 8 is provided with a robot for taking out the semi-finished product on the placement table 24. The robot can take the semi-finished product from the placement table 24 and place it on the diaphragm flipping mechanism 8. The diaphragm flipping mechanism 8 flips the semi-finished product to the top of the protective cover on the second turntable 15 that has been glued and bonded. The bonded semi-finished product is transported by the second turntable 15 to the magnetic circuit correction mechanism 9 to correct the diaphragm, and then transported to the magnetic circuit loading and filling mechanism to fill with magnetic items. Finally, the finished product is taken out from the combination cup by the finished product unloading mechanism 13 and placed on the conveyor belt.

[0028] Among them, a plurality of placement tables 24 are fixedly installed at the edge of the upper surface of the first turntable 14, and the plurality of placement tables 24 are distributed in a circular array about the center of the first turntable 14; a plurality of combination cups are fixedly installed at the edge of the upper surface of the second turntable 15, and the plurality of combination cups are distributed in a circular array about the center of the second turntable 15; the placement tables 24 are adapted to the voice coil and used to transport the voice coil and perform voice coil diaphragm assembly installation; the combination cup is adapted to the semi-finished product of the voice coil diaphragm combination, which is convenient for its conveyance, the placement tables 24 and the combination cups can provide support for the sound diaphragm assembly station and the magnetic circuit sound diaphragm combination assembly station, and the combination of the two is completed on the placement tables 24 and the combination cups.

[0029] In addition, the voice coil picking mechanism 5 includes a first mounting plate 18, which is fixedly mounted on the upper surface of the workbench 1 through a mounting seat. A second stepper motor is fixedly mounted on the side of the first mounting plate 18 away from the first turntable 14. The output end of the second stepper motor passes through the first mounting plate 18 through a rotating shaft and extends to the outside and is fixedly connected to a connecting frame 19. A rotating plate 20 is fixedly connected to the side of the connecting frame 19 away from the first mounting plate 18. A fixed plate 21 is fixedly connected to the side of the rotating plate 20 away from the connecting frame 19. A driver is fixedly mounted on the side of the fixed plate 21 away from the rotating plate 20. 22. The output end of the driver 22 is fixedly installed with a machine head 23; the second stepper motor can drive the connecting frame 19, the rotating plate 20 and the fixed plate 21 to rotate a certain angle, so that the driver 22 and the machine head 23 are rotated a certain angle, so that the machine head 23 is in a horizontal position so that it can be docked with the working head on the voice coil six-axis winding mechanism 3. Driven by the driver 22, the machine head 23 removes the voice coil from the working head and rotates 90 degrees to correspond to the placement table 24 below. The driver 22 stops and puts the voice coil onto the diaphragm with glue applied. The reciprocating cycle can realize the automatic bonding of the voice coil and the diaphragm.

[0030] In addition, the diaphragm feeding mechanism 7 includes a second mounting plate 25 fixedly installed with the workbench 1 through a column, and a U-shaped plate 27 with an opening facing downward is fixedly connected to one side of the second mounting plate 25, and an arc-shaped guide groove 28 is provided in the middle of the side of the U-shaped plate 27 away from the second mounting plate 25, and a first stepper motor 26 is fixedly installed on the other side of the second mounting plate 25, and the output end of the first stepper motor 26 passes through the second mounting plate 25 and the U-shaped plate 27 through a rotating shaft and extends to the outside and is fixedly connected to a driving plate 34, and a first slide rail 29 is fixedly connected to the bottom end of one side of the second mounting plate 25, and a first slider 30 is slidably connected to the outer side of the first slide rail 29, and a second slider 31 is fixedly connected to the side of the first slider 30 away from the first slide rail 29, and a second slide groove is formed in the middle of the side of the second slider 31 away from the first slider 30, and the inner valve of the second slide groove is connected to a connecting plate 32, and the top of the connecting plate 32 is rotatably connected to a guide block 33 through a rotating shaft, and one end of the rotating shaft is located outside the connecting plate 32 The first material picking head 35 is fixedly connected to the bottom end of the connecting plate 32, and a protective shell is bolted to one side of the second mounting plate 25, and a through hole is provided in the inner bottom wall of the protective shell that is adapted to the connecting plate 32; wherein, the trajectory of the arc-shaped guide groove 28 and the movement trajectory of the driving plate 34 are controlled by an external controller to rotate the first stepper motor 26, and the first stepper motor 26 drives the driving plate 34 to rotate through the rotating shaft, and the driving plate 34 drives the rotating shaft at the other end to move along the trajectory of the arc-shaped guide groove 28. At the same time, the rotating shaft drives the connecting plate 32 and the guide block 33 to move, so that the connecting plate 32 can move up and down in the slide groove on the second slider 31, and at the same time, the second slider 31 drives the first slider 30 to move on the first slide rail 29, so that the first material picking head 35 can take out the material from the material rack and move toward the first turntable 14 along the trajectory of the arc-shaped guide groove 28, and place the diaphragm material on the placement table 24 to complete the diaphragm loading.

[0031] In addition, the diaphragm flipping mechanism 8 includes a first cylinder 36 fixedly connected to the workbench 1 through a column, and the output end of the bottom of the first cylinder 36 is fixedly connected to an L-shaped adjustment plate 37, and a slide groove is provided at the vertical end of the adjustment plate 37. A slider is fixedly connected to one side of the first cylinder 36, and the slider is slidably connected to the inside of the slide groove. The side of the adjustment plate 37 away from the first cylinder 36 is fixedly connected to a rotating cylinder 38, and a rotating frame 39 is fixedly installed on the output end of the rotating cylinder 38. A second material picking head 40 is fixedly installed at both ends of the rotating frame 39; wherein the second material picking head 40 includes but is not limited to a vacuum material picking head, and a manipulator on one side thereof grabs or adsorbs the assembled sound diaphragm by the second material picking head 40, and at the same time, the first cylinder 36 can be used to adjust the position height of the adjustment plate 37, thereby adjusting the height of the rotating cylinder 38, so as to facilitate the second material picking head 40 to flip the sound diaphragm on the left side to the protective cover on the combination cup.

[0032] In addition, the protective cover dispensing mechanism 12 includes an L-shaped plate 41, the bottom of the L-shaped plate 41 is fixedly connected to the upper surface of the fixed disk, and the outer side of the vertical end of the L-shaped plate 41 is fixedly connected to the second cylinder 42, and the output end of the bottom of the second cylinder 42 is fixedly connected to an L-shaped movable plate, and a guide groove is provided on the inner side of the movable plate, and a guide block is fixedly connected to one side of the second cylinder 42, and the guide block is slidably connected in the guide groove, and a U-shaped frame is bolted to the side of the movable plate away from the second cylinder 42, and a glue cylinder 43 is fixedly connected to the inside of the U-shaped frame, and a glue head 44 is fixedly connected to the bottom of the glue cylinder 43, and the end of the glue head 44 away from the glue cylinder 43 passes through the bottom of the U-shaped frame and extends to the bottom; the second turntable 15 can transport the protective cover to the bottom of the glue head 44, and the glue head 44 sprays the glue in the glue cylinder 43 on the protective cover, wherein the second cylinder 42 can drive the movable plate to move up and down, thereby adjusting the height of the glue head 44.

[0033] In addition, the magnetic path feeding and magnetizing mechanism 10 includes a first vibration disk 16, which is fixedly mounted on the upper surface of the workbench 1, and a first material guide rack matching the discharge end of the first vibration disk 16 is provided, and a first vibrator is fixedly mounted between the bottom of the first material guide rack and the workbench 1, and a first manipulator is provided on the side of the first material guide rack away from the first vibration disk 16, and a magnetizing device is provided below the first manipulator; wherein the magnetizing device is a prior art and will not be described in detail, and the material therein can be transported to the first material guide rack through the first vibration disk 16, and moves toward the first manipulator under the vibration of the first vibrator, and the first manipulator takes out the material and places it on the magnetizing device for magnetization, and then takes out the magnetized material and transports it to the sound membrane.

[0034] In addition, the protective cover loading mechanism 11 includes a second vibrating disk 17, which is fixedly mounted on the upper surface of the workbench 1, and a second material guide rack is provided at the discharge end of the second vibrating disk 17 to cooperate with it, and a second vibrator is fixedly installed between the bottom of the second material guide rack and the workbench 1, and a second manipulator is provided on the side of the second material guide rack away from the second vibrating disk 17; the protective cover can be uniformly transported to the second material guide rack through the second vibrating disk 17, and moves toward the second manipulator under the vibration of the second vibrator, and then the second manipulator takes out the protective cover and places it on the combination cup.

[0035] In addition, the finished product unloading mechanism 13 includes a unloading robot and a conveyor line that spans the right end of the second turntable 15. The unloading robot is bolted to the upper surface of the right end of the workbench 1, and the conveyor line is arranged below the right side of the unloading robot, and the bottom of the conveyor line is bolted to the right end of the workbench 1 through a mounting frame; the unloading robot moves toward the second turntable 15 and grabs the finished product below it and conveys it to the top of the conveyor belt. The unloading robot is released to allow the finished product to fall onto the conveyor belt, and the conveyor belt transports the finished product to the collection area.

[0036] All technical features in this embodiment can be freely combined according to actual needs.

[0037] The above embodiments are preferred implementation schemes of the present invention. In addition, the present invention can also be implemented in other ways. Any obvious replacement without departing from the concept of the present technical solution is within the scope of protection of the present invention.

Claims

1. A device for assembling a magnetic circuit and acoustic membrane of an earphone speaker, characterized by: The invention comprises a workbench (1), wherein the left end and the right end of the top of the workbench (1) are respectively provided with a sound film assembly station and a magnetic circuit sound film assembly station, wherein the sound film assembly station comprises a first turntable (14), and a flying fork winding mechanism (2), a voice coil six-axis winding mechanism (3), a wire cutting mechanism (4), a voice coil material taking mechanism (5), a sound film gluing mechanism (6), a diaphragm feeding mechanism (7) and a diaphragm flipping mechanism (8) which are sequentially arranged along the circumference of the first turntable (14), and the magnetic circuit sound film assembly station comprises a second turntable (15), and a magnetic circuit loading and magnetizing mechanism (10), a protective cover loading mechanism (11) and a finished product unloader which are sequentially arranged along the circumference of the second turntable (15). The first turntable (14) and the second turntable (15) are fixedly mounted with a rotating motor at the bottom thereof for driving the two to rotate, a divider is fixedly mounted on the top of the second turntable (15), a fixed disk is fixedly mounted on the top of the divider, a magnetic circuit correction mechanism (9) and a protective cover dispensing mechanism (12) are fixedly mounted on the edge of the upper surface of the fixed disk, the diaphragm flipping mechanism (8) is arranged between the first turntable (14) and the second turntable (15), the magnetic circuit correction mechanism (9) is arranged on the left side of the magnetic circuit feeding and magnetizing mechanism (10), and the protective cover dispensing mechanism (12) is arranged between the protective cover feeding mechanism (11) and the finished product unloading mechanism (13).

2. The device for assembling a magnetic circuit and acoustic membrane of an earphone speaker according to claim 1, characterized in that: A plurality of placement tables (24) are fixedly mounted on the edge of the upper surface of the first turntable (14), and the plurality of placement tables (24) are distributed in a circular array about the center of the first turntable (14). A plurality of combination cups are fixedly mounted on the edge of the upper surface of the second turntable (15), and the plurality of combination cups are distributed in a circular array about the center of the second turntable (15).

3. The device for assembling a magnetic circuit and acoustic membrane of an earphone speaker according to claim 1, characterized in that: The voice coil material taking mechanism (5) includes a first mounting plate (18), the first mounting plate (18) is fixedly mounted on the upper surface of the workbench (1) through a mounting seat, a second stepper motor is fixedly mounted on the side of the first mounting plate (18) away from the first turntable (14), the output end of the second stepper motor passes through the first mounting plate (18) through a rotating shaft and extends to the outside to be fixedly connected to a connecting frame (19), the side of the connecting frame (19) away from the first mounting plate (18) is fixedly connected to a rotating plate (20), the side of the rotating plate (20) away from the connecting frame (19) is fixedly connected to a fixed plate (21), the side of the fixed plate (21) away from the rotating plate (20) is fixedly mounted with a driver (22), and the output end of the driver (22) is fixedly mounted with a machine head (23).

4. The device for assembling the magnetic circuit and acoustic membrane of an earphone speaker according to claim 1, characterized in that: The diaphragm feeding mechanism (7) includes a second mounting plate (25) fixedly mounted on the workbench (1) via a column, a U-shaped plate (27) with an opening facing downwards fixedly connected to one side of the second mounting plate (25), an arc-shaped guide groove (28) is provided in the middle of a side of the U-shaped plate (27) away from the second mounting plate (25), a first stepper motor (26) is fixedly mounted on the other side of the second mounting plate (25), an output end of the first stepper motor (26) passes through the second mounting plate (25) and the U-shaped plate (27) via a rotating shaft and extends to the outside and is fixedly connected to a driving plate (34), a first slide rail (29) is fixedly connected to the bottom end of one side of the second mounting plate (25), and a first slider (30) is slidably connected to the outer side of the first slide rail (29) The first slider (30) is fixedly connected to a second slider (31) on a side away from the first slide rail (29), and the second slider (31) is provided with a second slide groove in the middle of a side away from the first slider (30), and the inner valve of the second slide groove is connected to a connecting plate (32), and the top of the connecting plate (32) is rotatably connected to a guide block (33) through a rotating shaft, one end of the rotating shaft is located outside the connecting plate (32) and is rotatably connected to the driving plate (34), and the guide block (33) is slidably connected to the inside of the arc guide groove (28), and the bottom end of the connecting plate (32) is fixedly connected to a first material taking head (35), and a protective shell is bolted to one side of the second mounting plate (25), and a through hole adapted to the connecting plate (32) is provided on the inner bottom wall of the protective shell.

5. The device for assembling a magnetic circuit and acoustic membrane of an earphone speaker according to claim 1, characterized in that: The diaphragm flipping mechanism (8) includes a first cylinder (36) fixedly connected to the workbench (1) through a column, an L-shaped adjustment plate (37) is fixedly connected to the output end of the bottom of the first cylinder (36), a slide groove is provided at the vertical end of the adjustment plate (37), a slider is fixedly connected to one side of the first cylinder (36), and the slider is slidably connected to the inside of the slide groove, and a rotating cylinder (38) is fixedly connected to the side of the adjustment plate (37) away from the first cylinder (36), a rotating frame (39) is fixedly installed at the output end of the rotating cylinder (38), and a second material taking head (40) is fixedly installed at both ends of the rotating frame (39).

6. The device for assembling a magnetic circuit and acoustic membrane of an earphone speaker according to claim 1, characterized in that: The protective cover dispensing mechanism (12) includes an L-shaped plate (41), the bottom of the L-shaped plate (41) is fixedly connected to the upper surface of the fixed plate, the outer side of the vertical end of the L-shaped plate (41) is fixedly connected to the second cylinder (42), the output end of the bottom of the second cylinder (42) is fixedly connected to an L-shaped movable plate, the inner side of the movable plate is provided with a guide groove, one side of the second cylinder (42) is fixedly connected to a guide block, the guide block is slidably connected in the guide groove, the side of the movable plate away from the second cylinder (42) is bolted to a U-shaped frame, the inside of the U-shaped frame is fixedly connected to a glue cylinder (43), the bottom of the glue cylinder (43) is fixedly connected to a glue head (44), and the end of the glue head (44) away from the glue cylinder (43) passes through the bottom of the U-shaped frame and extends downward.

7. The device for assembling a magnetic circuit and acoustic membrane of an earphone speaker according to claim 1, characterized in that: The magnetic path feeding and magnetizing mechanism (10) comprises a first vibrating disk (16), the first vibrating disk (16) being fixedly mounted on the upper surface of the workbench (1), a first guide frame cooperating therewith being provided at the discharge end of the first vibrating disk (16), a first vibrator being fixedly mounted between the bottom of the first guide frame and the workbench (1), a first manipulator being provided on a side of the first guide frame away from the first vibrating disk (16), and a magnetizing device being provided below the first manipulator.

8. The device for assembling a magnetic circuit and acoustic membrane of an earphone speaker according to claim 1, characterized in that: The protective cover feeding mechanism (11) comprises a second vibration plate (17), the second vibration plate (17) is fixedly mounted on the upper surface of the workbench (1), a second guide frame matched with the second vibration plate (17) is provided at the discharge end of the second vibration plate (17), a second vibrator is fixedly mounted between the bottom of the second guide frame and the workbench (1), and a second manipulator is provided on the side of the second guide frame away from the second vibration plate (17).

9. The device for assembling the magnetic circuit and acoustic membrane of an earphone speaker according to claim 1, characterized in that: The finished product unloading mechanism (13) includes a feeding robot and a conveyor line spanning the right end of the second turntable (15); the feeding robot is bolted to the upper surface of the right end of the workbench (1); the conveyor line is arranged below the right side of the feeding robot, and the bottom of the conveyor line is bolted to the right end of the workbench (1) through a mounting frame.

Images