CN210413477U - Welding set of voice coil loudspeaker voice coil copper sheet and trunk line - Google Patents
Welding set of voice coil loudspeaker voice coil copper sheet and trunk line Download PDFInfo
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- CN210413477U CN210413477U CN201921062816.1U CN201921062816U CN210413477U CN 210413477 U CN210413477 U CN 210413477U CN 201921062816 U CN201921062816 U CN 201921062816U CN 210413477 U CN210413477 U CN 210413477U
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Abstract
The utility model relates to a welding set of voice coil loudspeaker voice coil copper sheet and trunk, including the carousel structure, rotary joint and welding assembly, through the blowing structure that sets gradually, go up the tin structure, transfer the structure, cut structure and copper sheet welded structure, the unloading of lead wire is accomplished in proper order to welding assembly promptly, go up the tin, the equidistance is carried, tailor and with the weldment work of voice coil copper sheet, and because the voice coil loudspeaker voice coil copper sheet is relative two, then set up two sets of welding assemblies, carry out the switching by middle revolution mechanic, after accomplishing first station copper sheet welding promptly, make the voice coil loudspeaker voice coil overturn to the position of another copper sheet, accomplish the welding of second station copper sheet through second group welding assembly, thereby promote the welding efficiency of voice coil loudspeaker voice coil copper sheet and lead wire.
Description
Technical Field
The utility model belongs to the technical field of the preparation of speaker voice coil loudspeaker voice coil, especially, relate to a welding set of voice coil loudspeaker voice coil copper sheet and trunk line.
Background
The voice coil is an important component of the vibration system of an electrodynamic loudspeaker, and can also be said to be the heart of the loudspeaker. The performance of the voice coil affects the sound pressure frequency characteristics, sound pressure level, impedance curve, distortion, transient characteristics, speaker parameters, sound quality, etc. of the speaker, particularly with respect to the power rating and life of the speaker. The framework of the voice coil is the framework of the whole voice coil, is responsible for transmitting the driving force of a sound source generated by the voice coil to the vibrating diaphragm to be radiated and diffused, and requires that the framework of the voice coil is light and high in rigidity, the inner surface of the framework needs to be flat and smooth, and the voice coil is further resistant to high temperature after being treated by coating.
The cylindrical framework of the voice coil is generally wrapped by a copper sheet used for conducting welding between reinforcing paper with reserved hole sites above the copper sheet, a lead, namely a trunk line, is connected between the copper sheet and a binding post of the loudspeaker cone, and the lead is generally made of nylon silk yarns or copper wire braided wires and the like, so that the normal sound production of the loudspeaker can be influenced if the quality of the lead and the welding process are not good. The existing production mode of the process depends on manual assembly line operation, the efficiency is low, the labor intensity is high, the production cost is high, the quality is unstable during operation, and the cost waste of labor and raw materials is caused.
SUMMERY OF THE UTILITY MODEL
To prior art's not enough, this utility model provides a welding set of voice coil loudspeaker voice coil copper sheet and trunk for the welding process of voice coil loudspeaker voice coil skeleton left and right sides top copper sheet and lead silk thread, make technical staff can carry out more perfect development through this mechanical structure, so that accomplish automatic welding, promote welding efficiency.
In order to achieve the purpose, the utility model provides a welding device for a voice coil copper sheet and a trunk line, which comprises a turntable structure, a rotary structure and welding assemblies respectively arranged at two sides of the rotary structure, wherein the turntable structure comprises a turntable and mechanical arms arranged around the periphery of the turntable in an array manner, the turntable is driven by a motor to rotate for 360 degrees, the mechanical arms are in a cylindrical structure and are used for mounting the voice coil, the number of the mechanical arms is more than four, three adjacent mechanical arms respectively correspond to the rotary structure and two welding assemblies, the welding assemblies comprise a material placing structure, a tin feeding structure, a transferring structure, a cutting structure and a copper sheet welding structure, the material placing structure is provided with a disc for placing a lead wire coil, the tin feeding structure comprises a tin feeder for feeding tin to the lead wire and a tin feeding soldering iron, the transferring structure comprises a lead wire clamp and a moving frame for conveying the lead wire at, the end of the lead wire is transferred to the position above the voice coil copper sheet, the cutting structure comprises pneumatic scissors, the welding structure comprises a copper sheet soldering iron, and the copper sheet soldering iron is arranged above the mechanical arm and corresponds to the position of the voice coil copper sheet; the rotating structure comprises an expansion shaft, and the expansion shaft is used for being sleeved with the mechanical arm to rotate the voice coil.
As a further improvement of the welding device of the voice coil copper sheet and the trunk line: send the tin ware to set up in the top of last tin flatiron, the last end of last tin flatiron sets up the notch of wearing to establish the silk thread, and wherein go up tin structure and still include left side board and right side board, and the double-layered line cylinder is installed respectively to the upper end of left side board and right side board, and wherein the track is installed respectively to the end, and telescopic cylinder is installed respectively to its lower extreme, and two double-layered line cylinders are used for wearing to establish the silk thread to the end of double-layered line cylinder sets up gear structure, and this gear structure mating connection is on the rack that the level set up, and the rack by telescopic cylinder takes to move on the track.
As a further improvement of the welding device of the voice coil copper sheet and the trunk line: the upper end of the moving frame is provided with a wire clamping cylinder, the lower end of the moving frame is provided with a telescopic cylinder, the telescopic cylinder drives the moving frame to move, and the end of the wire clamping cylinder forms a silk thread clamp.
As a further improvement of the welding device of the voice coil copper sheet and the trunk line: the pneumatic scissors are arranged on the fixed plate, and the fixed plate is driven by the telescopic cylinder to move.
As a further improvement of the welding device of the voice coil copper sheet and the trunk line: the welding structure further comprises a base, a vertical plate and a fixed plate, the base and the vertical plate are provided with tracks, the vertical plate is installed on the tracks of the base, the fixed plate is installed on the tracks of the vertical plate, the copper sheet soldering iron is installed on the fixed plate, the base is provided with a telescopic cylinder, the telescopic cylinder drives the vertical plate to move on the guide rail, the vertical plate is provided with a motor, the fixed plate is provided with a vertical gear rack, and the gear rack is connected with a rotating shaft gear of the motor.
As a further improvement of the welding device of the voice coil copper sheet and the trunk line: the rotating structure further comprises a support, an expansion shaft connected with the motor rotating shaft is installed at the upper end of the support, and a telescopic cylinder is installed at the lower end of the support and used for driving the support to move.
Advantageous effects
The utility model discloses a welding set of voice coil loudspeaker voice coil copper sheet and trunk, blowing structure through setting gradually, go up the tin structure, transfer the structure, cut structure and copper sheet welded structure, the unloading of silk thread is accomplished in proper order to the welding subassembly promptly, go up the tin, the equidistance is carried, tailor and with the weldment work of voice coil copper sheet, and because the voice coil loudspeaker voice coil copper sheet is relative two, then set up two sets of welding subassemblies, carry out the switching by the revolution mechanic in the middle, after accomplishing first station copper sheet welding promptly, make the voice coil loudspeaker voice coil overturn to the position of another copper sheet, accomplish the welding of the copper sheet of second station through the second group welding subassembly, thereby promote the welding efficiency of voice coil loudspeaker voice coil copper sheet and silk thread.
Drawings
FIG. 1 is a schematic structural view of a welding device according to the present invention;
FIG. 2 is a schematic structural view of the turntable structure of the present invention;
FIG. 3 is a structural schematic ring of the rotary structure of the present invention;
fig. 4 is a schematic structural view of the discharging structure of the present invention;
FIG. 5 is a schematic structural view of the tin-coating structure of the present invention;
fig. 6 is a schematic structural view of the transfer structure of the present invention;
FIG. 7 is a schematic structural view of the cutting structure of the present invention;
FIG. 8 is a schematic structural view of the copper sheet welding structure of the present invention;
in the figure: 1. the automatic tin soldering machine comprises a rotary table structure, 101, a rotary table, 102, a mechanical arm, 2, a rotating structure, 201, an expansion shaft, 3, a discharging structure, 301, a disc, 4, a tin feeding structure, 401, a tin feeding soldering iron, 402, a tin feeder, 403, a left side plate, 404, a right side plate, 5, a transferring structure, 501, a nylon wire clamp, 502, a moving frame, 6, a cutting structure, 601, pneumatic scissors, 7, a copper sheet welding structure, 701 and a copper sheet soldering iron.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in the figure, the welding device for the voice coil copper sheet and the trunk line comprises a turntable structure 1, a rotating structure 2 and a welding assembly, wherein the trunk line is made of a nylon wire for example, and the voice coil copper sheet comprises two opposite voice coil copper sheets, so that the first station copper sheet and the second station copper sheet are matched.
The turntable structure 1 comprises a turntable 101 and mechanical arms 102 arranged around the periphery of the turntable in an array mode, the turntable 101 is driven by a motor to rotate for 360 degrees, the mechanical arms 102 are of cylindrical structures and used for sleeving voice coils needing to be welded with lead wires on the voice coils, and first station copper sheets to be welded with the voice coils face upwards.
The welding assembly sequentially comprises a material placing structure 3, a tin applying structure 4, a transferring structure 5, a cutting structure 6 and a copper sheet welding structure 7, wherein the material placing structure 3 is provided with a disc 301 for placing an originally packaged brocade wire coil, the brocade wire coil is pulled by a subsequent transferring mechanism 5 for consumption, the tin applying mechanism 4 mainly comprises a tin applying soldering iron 401 and a tin delivering device 402, the tin delivering device 402 is arranged above the tin applying soldering iron 401, a notch penetrating through a brocade wire is formed in an upper port of the tin applying soldering iron 401, the tin applying process to the brocade wire is completed by matching the tin applying soldering iron 401 and the tin delivering device 402, the automatic soldering machine is commonly used in many electronic factories, if the model is a solder320 automatic soldering machine, detailed explanation is not needed, the specific operation and working principle is not described in detail, the transferring structure 5 mainly comprises a brocade wire clamp 501 and a moving frame 502, a clamping jaw is arranged at the upper end of the moving frame 502, because the clamping jaw cylinder is a known technical means in the field, for example, a novel clamping jaw cylinder structure with application number CN201520325564.2, detailed description is not given, the end of the clamping jaw cylinder forms the silk thread clamp 501, the lower end of the moving frame 502 is provided with a telescopic cylinder, the telescopic cylinder drives the moving frame 502 to reciprocate, when the clamping jaw cylinder works, the silk thread clamp 501 clamps the silk thread firstly, then the telescopic cylinder works, the silk thread clamp 501 moves forwards, i.e., pulls the silk thread to be transferred to the first station copper sheet position of the voice coil, then the welding of the silk thread and the first station copper sheet is completed through the subsequent copper sheet welding structure 7, after the welding is completed, the silk thread clamp 501 is loosened, the telescopic cylinder drives the moving frame 502 to return to the original position, and further the equidistant transfer action of the silk thread is repeated; the copper sheet welding structure 7 mainly comprises a copper sheet soldering iron 701 which moves from top to bottom, and the copper sheet and the lead wire at the first station at the same position are welded together; the cutting structure 6 comprises pneumatic scissors 601, and the brocade silk thread is cut after the transfer structure 5 finishes equidistant pulling action of the brocade silk thread.
Rotating-structure 2 mainly includes motor and support, and telescopic cylinder is installed to the lower extreme of support for drive the support removal, the upper end installation inflation axle 201 and the motor of support, inflation axle 201 is connected with the pivot of motor. During telescopic cylinder work, in the arm 102 of installing the voice coil loudspeaker voice coil was emboliaed to the support area expansion shaft 201, then expansion shaft 201 shrank, presss from both sides tight voice coil loudspeaker voice coil, and the motor work afterwards takes expansion shaft 201 rotatory, and then the voice coil loudspeaker voice coil is rotatory, makes voice coil loudspeaker voice coil second station copper sheet up.
And then the welding process of the first station copper sheet and the second station copper sheet with the lead wire is as follows:
1. a voice coil is arranged on a mechanical arm 102 of the turntable structure 1, and a copper sheet at a first station of the voice coil faces upwards;
2. the motor drives the turntable 101 to enable the mechanical arm 102 to rotate to the copper sheet welding structure 7 of the first group of welding assemblies;
3. the lead wire clamp 501 of the transfer structure 5 clamps the lead wire, pulls the lead wire to the copper sheet position of the first station of the voice coil, the copper sheet soldering iron 701 completes the welding of the lead wire and the copper sheet of the first station of the voice coil, and the lead wire clamp 501 is loosened and returns to the original position after the welding is completed;
4. the tin soldering iron 401 and the tin soldering device 402 of the tin soldering structure 4 are matched to complete the tin soldering work of the lead wire;
5. after the tinning is finished, the silk thread is cut by a pneumatic scissors 601;
6. after cutting, the motor drives the turntable 101 to rotate the mechanical arm 102 to the rotating structure 2;
7. an expansion shaft 201 of the rotating structure 2 is driven by a telescopic cylinder to be sleeved into the mechanical arm, a clamping jaw cylinder works to enable the expansion shaft 201 to contract and clamp a voice coil, then a motor drives the expansion shaft 201 to rotate, and the voice coil rotates until a second station copper sheet of the voice coil faces upwards, generally, a first station copper sheet and a second station copper sheet are opposite in position, and the difference is 180 degrees, namely, the motor rotates for half a circle;
8. the rotating structure 2 drives the voice coil with the copper sheet at the second station facing upwards to a second group of welding assemblies;
9. repeating the steps 3-6;
10. and finishing the welding process of the first station copper sheet and the second station copper sheet of the voice coil and the lead wire, and taking down the voice coil.
Further, go up tin structure 4 and still include left side board 403 and right side board 404, the upper end of left side board 403 and right side board 404 installs respectively and presss from both sides the line cylinder, and the track is installed respectively to its middle-end, and telescopic cylinder is installed respectively to its lower extreme, and two press from both sides the line cylinder and be used for wearing to establish the silk thread to the end of pressing from both sides the line cylinder is gear structure, and this gear structure matches and connects on the rack that the level set up, and the rack is by telescopic cylinder takes and moves on the track. When the lead wire is tinned, the two ends of the lead wire are clamped by the two wire clamping cylinders, the telescopic cylinders on the two sides push the gear belt to rotate along with the ends of the wire clamping cylinders, so that the lead wire rotates for 360 degrees, and the lead wire is fully tinned for 360 degrees.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent changes without departing from the technical scope of the present invention.
Claims (6)
1. The utility model provides a welding set of voice coil loudspeaker voice coil copper sheet and trunk line which characterized in that: the welding assembly comprises a turntable structure, a rotating structure and welding assemblies respectively arranged on two sides of the rotating structure, wherein the turntable structure comprises a turntable and mechanical arms arranged around the periphery of the turntable in an array manner, the turntable is driven by a motor to rotate for 360 degrees, the mechanical arms are in a cylindrical structure and used for mounting voice coils, the number of the mechanical arms is more than four, three adjacent mechanical arms respectively correspond to the rotating structure and two welding assemblies, each welding assembly comprises a material placing structure, a tin feeding structure, a transferring structure, a cutting structure and a copper sheet welding structure, the material placing structure is provided with a disc for placing a lead wire coil, the tin feeding structure comprises a tin feeder and a tin feeding soldering iron for feeding tin to the lead wire, the transferring structure comprises lead wire clamps and a moving frame for conveying the lead wire at equal intervals, the end of the lead wire is conveyed to the upper side of the coil copper sheet, the cutting structure comprises, the welding structure comprises a copper sheet soldering iron, and the copper sheet soldering iron is arranged above the mechanical arm and corresponds to the position of the voice coil copper sheet; the rotating structure comprises an expansion shaft, and the expansion shaft is used for being sleeved with the mechanical arm to rotate the voice coil.
2. The welding device for the voice coil copper sheet and the trunk line as claimed in claim 1, wherein: the tin ware that send sets up in the top of last tin flatiron, and the last end of last tin flatiron sets up the notch of wearing to establish the silk thread, and go up the tin structure and still include left side board and right side board, and the double-layered line cylinder is installed respectively to the upper end of left side board and right side board, and wherein the track is installed respectively to the end, and telescopic cylinder is installed respectively to its lower extreme, and two double-layered line cylinders are used for wearing to establish the silk thread to the gear structure is installed to the end of double-layered line cylinder, this gear structure mating connection on the rack of level setting, the gear rack by telescopic cylinder takes to move on the track.
3. The welding device for the voice coil copper sheet and the trunk line as claimed in claim 2, wherein: the upper end of the moving frame is provided with a clamping jaw air cylinder, the lower end of the moving frame is provided with a telescopic air cylinder, the telescopic air cylinder drives the moving frame to move, and the end of the wire clamping air cylinder forms a silk thread clamp.
4. The welding device for the voice coil copper sheet and the trunk line as claimed in claim 3, wherein: the pneumatic scissors are arranged on the fixed plate, and the fixed plate is driven by the telescopic cylinder to move.
5. The welding device for the voice coil copper sheet and the trunk line as claimed in claim 4, wherein: the copper sheet welding structure further comprises a base, a vertical plate and a fixing plate, the base and the vertical plate are provided with tracks, the vertical plate is installed on the tracks of the base, the fixing plate is installed on the tracks of the vertical plate, the copper sheet soldering iron is installed on the fixing plate, a telescopic cylinder is installed on the base, the telescopic cylinder drives the vertical plate to move on the tracks, a motor is installed on the vertical plate, the fixing plate is provided with a vertical gear rack, and the gear rack is connected with a rotating shaft gear of the motor.
6. The welding device for the voice coil copper sheet and the trunk line as claimed in claim 5, wherein: the rotating structure further comprises a support, an expansion shaft connected with the motor rotating shaft is installed at the upper end of the support, and a telescopic cylinder is installed at the lower end of the support and used for driving the support to move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921062816.1U CN210413477U (en) | 2019-07-08 | 2019-07-08 | Welding set of voice coil loudspeaker voice coil copper sheet and trunk line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921062816.1U CN210413477U (en) | 2019-07-08 | 2019-07-08 | Welding set of voice coil loudspeaker voice coil copper sheet and trunk line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210413477U true CN210413477U (en) | 2020-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921062816.1U Active CN210413477U (en) | 2019-07-08 | 2019-07-08 | Welding set of voice coil loudspeaker voice coil copper sheet and trunk line |
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| CN (1) | CN210413477U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112894053A (en) * | 2021-01-25 | 2021-06-04 | 和音电子科技（东莞）有限公司 | Automatic welding machine and welding method for voice coil |
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2019
- 2019-07-08 CN CN201921062816.1U patent/CN210413477U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112894053A (en) * | 2021-01-25 | 2021-06-04 | 和音电子科技（东莞）有限公司 | Automatic welding machine and welding method for voice coil |
| CN112894053B (en) * | 2021-01-25 | 2022-06-17 | 和音电子科技（东莞）有限公司 | Automatic welding machine and welding method for voice coil |
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