CN110933587B - Sound membrane processing device - Google Patents
Sound membrane processing device Download PDFInfo
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- CN110933587B CN110933587B CN201911287464.4A CN201911287464A CN110933587B CN 110933587 B CN110933587 B CN 110933587B CN 201911287464 A CN201911287464 A CN 201911287464A CN 110933587 B CN110933587 B CN 110933587B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
- H04R31/003—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor for diaphragms or their outer suspension
Abstract
The invention provides a sound film processing device which comprises a stretching forming mechanism and a secondary forming mechanism arranged on one side of the stretching forming mechanism, wherein the stretching forming mechanism comprises a material conveying assembly, a material processing assembly and a cutting assembly which are sequentially arranged along a material conveying direction, the material processing assembly is used for processing materials to obtain a sound film semi-finished product, the secondary forming mechanism comprises a shifting assembly, an aligning assembly, a reprocessing assembly and an edge material removing assembly which are sequentially arranged along the sound film semi-finished product conveying direction, the shifting assembly shifts the sound film semi-finished product to the aligning assembly for position adjustment, and the reprocessing assembly processes the sound film semi-finished product to obtain a sound film finished product. According to the sound film processing device provided by the invention, the stretching forming mechanism and the secondary forming mechanism are matched with each other, so that the automatic processing of the sound film is realized, and the obtained sound film finished product is accurate in size.
Description
Technical Field
The invention relates to the field of electroacoustic conversion, in particular to a sound film processing device.
Background
The sound film is an important component of the loudspeaker, and the quality of the sound film directly determines the acoustic performance of the loudspeaker.
In the related technology, the sound film processing device comprises an upper die and a lower die, and the upper die and the lower die are matched with each other to realize the direct forming of the sound film.
Therefore, it is necessary to provide a new sound diaphragm processing device to solve the above-mentioned drawbacks.
Disclosure of Invention
The invention aims to overcome the technical problems and provide a sound film processing device with accurate manufactured sound film size.
In order to achieve the purpose, the invention provides a sound film processing device which comprises a stretching forming mechanism and a secondary forming mechanism arranged on one side of the stretching forming mechanism, wherein the stretching forming mechanism comprises a material conveying assembly, a material processing assembly and a cutting assembly which are sequentially arranged along a material conveying direction, the material processing assembly is used for processing materials to obtain a sound film semi-finished product, the secondary forming mechanism comprises a shifting assembly, an aligning assembly, a reprocessing assembly and a rim charge removing assembly which are sequentially arranged along the sound film semi-finished product conveying direction, the shifting assembly shifts the sound film semi-finished product to the aligning assembly for position adjustment, and the reprocessing assembly processes the sound film semi-finished product to obtain a sound film finished product.
Preferably, the material conveying assembly comprises a fixing frame, a guide frame, two clamping devices and a conveying device which are sequentially arranged along the material conveying direction, the guide frame and the fixing frame are arranged in parallel at intervals, a material belt is fixed on the fixing frame and is conveyed forwards under the guide of the guide frame, the clamping devices are arranged on one side, away from the fixing frame, of the material processing assembly and are used for correspondingly clamping the material belt, the two clamping devices are respectively arranged on two opposite sides of the material processing assembly, each clamping device comprises a lower clamping plate, an upper clamping plate arranged in parallel at intervals with the lower clamping plate, a first driving cylinder connected with the upper clamping plate and a first guide rod fixedly connected with the lower clamping plate, and the first driving cylinder drives the upper clamping plate to linearly move downwards along the first guide rod, the upper clamping plate and the lower clamping plate are matched to clamp the material belt.
Preferably, the conveyer includes the second guide arm, install in the slider of second guide arm and with the second that the slider is connected drives actuating cylinder, the slider with lower plate fixed connection, after clamping device presss from both sides tight material area, the second drives actuating cylinder drive the slider and clamping device wholly follows the second guide arm slides, drives the material area and conveys forward, the material processing subassembly is including processing seat, elevating gear, forming device and rising temperature device, processing seat include the bottom plate, with the backup pad that the parallel interval of bottom plate set up and with the bottom plate is fixed and make the stand of backup pad, the quantity of stand is four, four stand symmetry set up in the edge of backup pad can guarantee the stationarity of backup pad.
Preferably, the lifting device comprises a third driving cylinder fixed above the supporting plate, a rotating shaft connected with the third driving cylinder, and a connector mounted on the rotating shaft, and the connector is in threaded connection with the rotating shaft. The third drives actuating cylinder drive the rotation axis is rotatory, drives the connector is followed the axis direction downstream of rotation axis.
Preferably, forming device is tensile mould, forming device is including being fixed in last mould of connector and being fixed in the lower mould of bottom plate, go up the mould with the lower mould is mutually supported for carry out the shaping to the material in shaping region on the material area, obtain the sound membrane semi-manufactured goods, the rising temperature device set up in forming device's below, it is specific, the rising temperature device is including being fixed in the fourth guide arm of bottom plate, install in the intensification piece and the drive of fourth guide arm the intensification piece is followed the gliding fourth drive cylinder of fourth guide arm, the fourth drive cylinder is fixed in the lower extreme of fourth guide arm.
Preferably, the stretch forming mechanism further comprises a first frame, the blank component comprises a fixing plate, a cutter and a fifth driving cylinder, the fixing plate is fixed on the first frame, the fixing plate is provided with a through hole used for penetrating through the material belt, the cutter is arranged above the through hole, and when the cutting operation is carried out, the fifth driving cylinder drives the cutter to move downwards to cut off the material belt, so that a single semi-finished sound membrane product is obtained.
Preferably, the secondary forming mechanism is arranged behind the stretching forming mechanism along the material conveying direction, the secondary forming mechanism comprises a second machine frame, a shifting component, a positioning component, a reprocessing component and an edge material removing component, the shifting component is used for transferring the single semi-finished sound film product to the secondary forming mechanism for reprocessing, the shifting component comprises a first slide rail fixed on the second frame, a first slide seat arranged on the first slide rail, a first power cylinder connected with the first slide seat and a manipulator fixed on the first slide seat, the first slide rail is arranged along the X-axis direction, the first power cylinder drives the first slide carriage to do linear reciprocating motion along the first slide rail, the manipulator is fixed on the first slide carriage, the motion state of the manipulator is consistent with that of the first sliding seat, and the manipulator is used for correspondingly clamping the semi-finished sound film.
Preferably, the positioning assembly is disposed on one side of the displacement assembly, the positioning assembly includes two oppositely disposed X-axis positioning devices and two oppositely disposed Y-axis positioning devices, the X-axis positioning devices and the Y-axis positioning devices both include driving devices and push rods connected to the driving devices, the driving devices drive the push rods to move linearly, wherein the push rods of the X-axis positioning devices move along the X-axis direction, and the push rods of the Y-axis positioning devices move along the Y-axis direction.
Preferably, the reprocessing component is used for carrying out secondary processing on the single semi-finished sound film product, the reprocessing component comprises a lower pressing plate fixed on the second rack, an upper pressing plate arranged opposite to the lower pressing plate and a second power cylinder connected with the upper pressing plate and driving the upper pressing plate to move, the semi-finished sound film product is clamped between the upper pressing plate and the lower pressing plate, and the shapes and sizes of the upper pressing plate and the lower pressing plate are matched with those of the sound film.
Preferably, the subassembly is got rid of to the rim charge set up in the end of second frame, the subassembly is got rid of including being fixed in to the rim charge the second slide rail of second frame, install in the slip table of second slide rail and being fixed in the double-layered sword of slip table, the slip table is followed the second slide rail motion drives press from both sides the sword and to being close to sound membrane semi-manufactured goods remove, when removing preset position, press from both sides the sword and open, press from both sides tightly and cut off the rim charge, sound membrane semi-manufactured goods's processing is accomplished, obtains the sound membrane finished product.
Compared with the prior art, the sound film processing device provided by the invention realizes the automatic processing of the sound film through the mutual matching of the stretching forming mechanism and the secondary forming mechanism, and the obtained sound film finished product has accurate size.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
FIG. 1 is a schematic structural diagram of a voice diaphragm processing apparatus according to the present invention;
FIG. 2 is a schematic view of the stretch-forming mechanism of FIG. 1 at another angle;
FIG. 3 is a front view of the stretch-forming mechanism shown in FIG. 2;
FIG. 4 is a schematic view of the secondary molding mechanism shown in FIG. 1 at another angle;
fig. 5 is a plan view of the secondary molding mechanism shown in fig. 4.
[ detailed description ] embodiments
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the present invention, the directions of the X axis and the Y axis are both the directions indicated by the X axis and the Y axis in fig. 1.
Referring to fig. 1 to 5, the present invention provides a sound film processing apparatus 100, where the sound film processing apparatus 100 includes a stretch forming mechanism 10 and a secondary forming mechanism 20 disposed on one side of the stretch forming mechanism 10, the stretch forming mechanism 10 is used for forming a sound film, and the secondary forming mechanism 20 is used for fine-tuning the size of the sound film, so that the size is more accurate.
The stretch forming mechanism 10 includes a first frame 11, a material conveying assembly 12, a material processing assembly 13, and a material cutting assembly 14.
The material conveying assembly 12 includes a fixing frame 121, a guiding frame 122, a clamping device 123 and a conveying device 124, which are sequentially arranged along the material conveying direction. The guide frame 122 and the fixing frame 121 are arranged in parallel at intervals. The material belt is fixed on the fixing frame 121 and is guided by the guide frame 122 to be transmitted forward, and the clamping device 123 is disposed on one side of the material processing assembly 13 away from the fixing frame 121 and is used for correspondingly clamping the material belt.
The number of the clamping devices 123 is two, and the two clamping devices 123 are respectively arranged on two opposite sides of the material processing assembly 13.
The clamping device 123 comprises a lower clamping plate 1231, an upper clamping plate 1232 arranged in parallel with the lower clamping plate 1231 at an interval, a first driving cylinder 1233 connected with the upper clamping plate 1232, and a first guide rod 1234 fixedly connected with the lower clamping plate 1231, wherein the first driving cylinder 1233 drives the upper clamping plate 1232 to linearly move downwards along the first guide rod 1234, and the upper clamping plate 1232 and the lower clamping plate 1231 are matched to clamp the material belt.
Further the lower clamp plate 1231 is towards keeping away from the upper clamp plate 1232 direction is sunken to be formed with the material trough, the material area correspondingly accept in the material trough.
The transfer device 124 includes a second guide rod 1241 fixed to the first frame 11, a slider 1242 mounted on the second guide rod 1241, and a second driving cylinder 1243 connected to the slider 1242. The sliding block 1242 is fixedly connected with the lower clamping plate 1231, and after the clamping device 123 clamps the material belt, the second driving cylinder 1243 drives the sliding block 1242 and the clamping device 123 to integrally slide along the second guide rod 1241, so as to drive the material belt to be conveyed forward.
The material processing assembly 13 is used for carrying out primary processing on the material belt to form a prototype of the sound film. Specifically, the material processing assembly 13 includes a processing base 131, a lifting device 132, and a forming device 133 and a temperature raising device 134.
The processing seat 131 comprises a bottom plate 1311, support plates 1312 arranged parallel to the bottom plate 1311 at intervals, and four upright columns 1313 fixed to the bottom plate 1311 and forming the support plates 1312, wherein the number of the upright columns 1313 is four, and the four upright columns are symmetrically arranged at corners of the support plates 1312, so that the stability of the support plates 1312 can be guaranteed.
The lifting device 132 includes a third driving cylinder 1321 fixed above the supporting plate 1312, a rotating shaft 1322 connected to the third driving cylinder 1321, and a connecting head 1323 mounted to the rotating shaft 1322, and the connecting head is screwed to the rotating shaft 1322. The third driving cylinder 1321 drives the rotating shaft 1322 to rotate, and drives the connecting head 1323 to move downward along the central axis direction of the rotating shaft 1322.
The forming device 133 is a drawing die, the forming device 133 includes an upper die 1331 fixed to the connector 1323 and a lower die 1332 fixed to the bottom plate 1311, and the upper die 1331 and the lower die 1332 are matched with each other for forming the material in the forming area on the material belt to obtain the semi-finished sound film product.
The temperature raising device 134 is disposed below the molding device 133, specifically, the temperature raising device 134 includes a fourth guide rod 1341 fixed to the bottom plate 1311, a temperature raising member 1342 mounted to the fourth guide rod 1341, and a fourth driving cylinder 1343 driving the temperature raising member 1342 to slide along the fourth guide rod 1341, and the fourth driving cylinder 1343 is fixed to a lower end of the fourth guide rod 1341.
After the upper die 1331 and the lower die 1332 are closed, the fourth driving cylinder 1343 drives the temperature raising piece 1342 to move upwards and approach the lower die 1332, so as to raise the temperature of the lower die 1332 and provide a temperature condition for forming materials.
The blank component 14 is used for cutting the sound film semi-finished product preliminarily formed on the material belt to obtain a single sound film semi-finished product.
Specifically, the blanking assembly 14 includes a fixing plate 141, a cutter 142 and a fifth driving cylinder 143, and the fixing plate 141 is fixed to the first frame 11. The fixing plate 141 is provided with a through hole for passing through a material belt, the cutter 142 is arranged above the through hole, and when the cutting operation is performed, the fifth driving cylinder 143 drives the cutter 142 to move downwards to cut off the material belt, so that a single sound film semi-finished product is obtained.
After the cutting operation is completed, the material conveying assembly 12 continues to convey the material strip forward to complete the next material conveying, forming and cutting.
The secondary forming mechanism 20 is used for performing secondary processing on the single sound film semi-finished product to obtain a sound film finished product.
Specifically, the secondary forming mechanism 20 is arranged behind the stretch forming mechanism 10 along the material conveying direction, and specifically, the secondary forming mechanism 20 includes a second frame 21, a shifting assembly 22, a positioning assembly 23, a reprocessing assembly 24 and an edge material removing assembly 25 which are sequentially arranged along the sound film semi-finished product conveying direction.
The second frame 21 may be integrally formed with the first frame 11, may be separately disposed and fixedly connected, and may also be separately disposed at intervals, which is not limited in the present invention.
The shift assembly 22 is used for transferring the single semi-finished sound film to the secondary forming mechanism 20 for reprocessing.
The shift assembly 22 includes a first slide rail 221 fixed to the second frame 21, a first slide carriage 222 mounted on the first slide rail 221, a first power cylinder 223 connected to the first slide carriage 222, and a manipulator 224 fixed to the first slide carriage 222, wherein the first slide rail 221 is disposed along the X-axis direction, the first power cylinder 223 drives the first slide carriage 222 to linearly reciprocate along the first slide rail 221, the manipulator 224 is fixed to the first slide carriage 222, the movement state of the manipulator is consistent with that of the first slide carriage 222, and the manipulator 224 is used for correspondingly clamping the sound diaphragm semi-finished product.
The positioning assembly 23 is disposed on one side of the shift assembly 22, specifically, the positioning assembly 23 includes two oppositely disposed X-axis positioning devices 231 and two oppositely disposed Y-axis positioning devices 232, each of the X-axis positioning devices 231 and the Y-axis positioning devices 232 includes a driving device and a push rod connected to the driving device, the driving device drives the push rods to move linearly, wherein the push rods of the X-axis positioning devices 231 move along the X-axis direction, the push rods of the Y-axis positioning devices 232 move along the Y-axis direction, and the X-axis positioning devices 231 and the Y-axis positioning devices 232 are matched with each other to adjust the placement positions of the semi-finished sound diaphragm products and achieve the orientation of the semi-finished sound diaphragm products.
After the positioning is completed, the first power cylinder 223 drives the manipulator 224 to move, and the semi-finished sound film is grabbed to the reprocessing assembly 24 again for processing.
The reworking assembly 24 is used for performing secondary processing on the single semi-finished sound diaphragm product, so that the semi-finished sound diaphragm product is more accurate in size. Specifically, the reworking assembly 24 includes a lower press plate 241 fixed to the second frame 21, an upper press plate 242 arranged opposite to the lower press plate 241, and a second power cylinder 243 connected to the upper press plate 242 and driving the upper press plate 241 to move, and after the semi-finished sound membrane product is moved by the manipulator 224, the second power cylinder 243 drives the upper press plate 242 to move downward and approach the lower press plate 242, so that the semi-finished sound membrane product is clamped between the upper press plate 241 and the lower press plate 242. The shapes and sizes of the upper pressing plate 241 and the lower pressing plate 242 are matched with those of the sound film, and after the semi-finished sound film is clamped between the upper pressing plate 241 and the lower pressing plate 242, the part which leaks out of the upper pressing plate 241 or the lower pressing plate 242 is the redundant rim charge.
The rim charge removing assembly 25 is arranged at the tail end of the second frame 21 and is used for removing redundant rim charges on the semi-finished sound film product to obtain a finished sound film product. Specifically, the rim charge removing assembly 25 includes a second slide rail 251 fixed to the second frame 21, a slide table 252 mounted on the second slide rail 251, and a clamp blade 253 fixed to the slide table 252, and when the rim charge needs to be removed, the slide table 252 moves along the second slide rail 251 under the driving of a corresponding driving device to drive the clamp blade 253 to move close to the semi-finished sound film product, and when the semi-finished sound film product moves to a preset position, the clamp blade 253 is opened to clamp and cut off the rim charge, and the semi-finished sound film product is processed to obtain a finished sound film product.
Compared with the prior art, the sound film processing device provided by the invention realizes the automatic processing of the sound film through the mutual matching of the stretching forming mechanism and the secondary forming mechanism, and the obtained sound film finished product has accurate size.
While the foregoing is directed to embodiments of the present invention, it will be understood by those skilled in the art that various changes may be made without departing from the spirit and scope of the invention.
Claims (10)
1. A sound membrane processing device is characterized by comprising a stretch forming mechanism and a secondary forming mechanism arranged on one side of the stretch forming mechanism, wherein the stretch forming mechanism comprises a material conveying assembly, a material processing assembly and a cutting assembly which are sequentially arranged along a material conveying direction, the material processing assembly is used for processing materials to obtain a sound membrane semi-finished product, the secondary forming mechanism comprises a shifting assembly, an aligning assembly, a reprocessing assembly and an edge material removing assembly which are sequentially arranged along the sound membrane semi-finished product conveying direction, the shifting assembly shifts the sound membrane semi-finished product to the aligning assembly for position adjustment, and the reprocessing assembly processes the sound membrane semi-finished product to obtain a sound membrane finished product.
2. The sound diaphragm processing device according to claim 1, wherein the material conveying assembly comprises a fixing frame, a guide frame, two clamping devices and a conveying device, the fixing frame, the guide frame and the fixing frame are arranged in a material conveying direction in sequence, a material belt is fixed on the fixing frame and is conveyed forwards after being guided by the guide frame, the clamping devices are arranged on one side of the material processing assembly, which is far away from the fixing frame, and are used for correspondingly clamping the material belt, the number of the clamping devices is two, the two clamping devices are respectively arranged on two opposite sides of the material processing assembly, each clamping device comprises a lower clamping plate, an upper clamping plate arranged in a parallel and spaced manner with the lower clamping plate, a first driving cylinder connected with the upper clamping plate, and a first guide rod fixedly connected with the lower clamping plate, and the first driving cylinder drives the upper clamping plate to move downwards along a straight line of the first guide rod, the upper clamping plate and the lower clamping plate are matched to clamp the material belt.
3. The voice diaphragm processing device according to claim 2, wherein said transmission means comprises a second guide bar, a slider mounted on said second guide bar, and a second driving cylinder connected to said slider, the sliding block is fixedly connected with the lower clamping plate, after the clamping device clamps the material belt, the second driving cylinder drives the sliding block and the clamping device to integrally slide along the second guide rod to drive the material belt to be conveyed forwards, the material processing assembly comprises a processing seat, a lifting device, a forming device and a heating device, the processing seat comprises a bottom plate, a supporting plate arranged parallel to the bottom plate at intervals, and an upright post fixed with the bottom plate and made into the supporting plate, the quantity of stand is four, four stand symmetry set up in the corner of backup pad can guarantee the stationarity of backup pad.
4. The voice diaphragm processing device according to claim 3, wherein the lifting device comprises a third driving cylinder fixed above the supporting plate, a rotating shaft connected to the third driving cylinder, and a connector mounted on the rotating shaft, the connector is connected to the rotating shaft by a screw thread, and the third driving cylinder drives the rotating shaft to rotate to drive the connector to move downward along a central axis of the rotating shaft.
5. The sound film processing apparatus according to claim 4, wherein the forming device is a drawing die, the forming device includes an upper die fixed to the connector and a lower die fixed to the bottom plate, the upper die and the lower die are matched with each other to form a material in a forming area on a material strip, so as to obtain a semi-finished sound film, the temperature raising device is disposed below the forming device, and specifically, the temperature raising device includes a fourth guide rod fixed to the bottom plate, a temperature raising member mounted on the fourth guide rod, and a fourth driving cylinder for driving the temperature raising member to slide along the fourth guide rod, and the fourth driving cylinder is fixed to a lower end of the fourth guide rod.
6. The voice diaphragm processing device according to claim 5, wherein the stretch forming mechanism further comprises a first frame, the blank assembly comprises a fixing plate, a cutter and a fifth driving cylinder, the fixing plate is fixed on the first frame, the fixing plate is provided with a through hole for passing through a material belt, the cutter is arranged above the through hole, and when the cutting operation is performed, the fifth driving cylinder drives the cutter to move downwards to cut the material belt, so that a single voice diaphragm semi-finished product is obtained.
7. The sound diaphragm processing device according to claim 6, wherein the secondary forming mechanism is disposed behind the stretch forming mechanism along a material conveying direction, the secondary forming mechanism includes a second frame, a shift assembly, a positioning assembly, a reprocessing assembly and a rim charge removing assembly, the shift assembly is configured to transfer the single sound diaphragm semi-finished product to the secondary forming mechanism for reprocessing, the shift assembly includes a first slide rail fixed to the second frame, a first slide carriage mounted on the first slide rail, a first power cylinder connected to the first slide carriage, and a manipulator fixed to the first slide carriage, the first slide rail is disposed along an X-axis direction, the first power cylinder drives the first slide carriage to reciprocate linearly along the first slide rail, and the manipulator is fixed to the first slide carriage, the motion state of the manipulator is consistent with that of the first sliding seat, and the manipulator is used for correspondingly clamping the semi-finished sound film.
8. The sound diaphragm processing device according to claim 7, wherein the positioning assembly is disposed on one side of the displacement assembly, the positioning assembly includes two oppositely disposed X-axis positioning devices and two oppositely disposed Y-axis positioning devices, each of the X-axis positioning devices and the Y-axis positioning devices includes a driving device and a push rod connected to the driving device, the driving device drives the push rod to move linearly, wherein the push rod of the X-axis positioning device moves along an X-axis direction, and the push rod of the Y-axis positioning device moves along a Y-axis direction.
9. The sound diaphragm processing device according to claim 8, wherein the reworking assembly is configured to perform secondary processing on the single semi-finished sound diaphragm product, the reworking assembly includes a lower pressure plate fixed to the second frame, an upper pressure plate disposed opposite to the lower pressure plate, and a second power cylinder connected to the upper pressure plate and configured to drive the upper pressure plate to move, the semi-finished sound diaphragm product is sandwiched between the upper pressure plate and the lower pressure plate, and the upper pressure plate and the lower pressure plate have shapes and sizes matching those of the sound diaphragm.
10. The sound membrane processing device according to claim 9, wherein the rim charge removing assembly is disposed at a distal end of the second frame, the rim charge removing assembly includes a second slide rail fixed to the second frame, a slide table mounted on the second slide rail, and a clamp knife fixed to the slide table, the slide table moves along the second slide rail to drive the clamp knife to move toward the semi-finished sound membrane, and when the slide table moves to a preset position, the clamp knife is opened to clamp and cut off the rim charge, and the semi-finished sound membrane is processed to obtain a finished sound membrane.
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| CN201911287464.4A CN110933587B (en) | 2019-12-14 | 2019-12-14 | Sound membrane processing device |
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| CN201911287464.4A CN110933587B (en) | 2019-12-14 | 2019-12-14 | Sound membrane processing device |
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| WO2022061488A1 (en) * | 2020-09-22 | 2022-03-31 | 江苏丰迪科技有限公司 | Speaker cone body forming apparatus |
| CN112720692B (en) * | 2020-12-26 | 2022-08-05 | 荣旗工业科技(苏州)股份有限公司 | High-precision sound film intelligent punching production line based on visual positioning function |
| CN117075292B (en) * | 2023-10-13 | 2024-01-26 | 武汉来勒光电科技有限公司 | Lens collimation equipment, system and method |
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| US7412765B2 (en) * | 2006-07-14 | 2008-08-19 | Auden Techno Corp. | Method of manufacturing a sticker type antenna |
| CN206332845U (en) * | 2016-12-30 | 2017-07-14 | 东莞市纳声电子设备科技有限公司 | A kind of smart mobile phone loudspeaker automatic assembly line |
| CN206948623U (en) * | 2017-07-06 | 2018-01-30 | 谢校伟 | Sound film draws lead glue machine |
| CN207921057U (en) * | 2017-12-22 | 2018-09-28 | 奥音科技（镇江）有限公司 | Laminating mechanism for the flexible manufacturing production line for assembling diaphragm of loudspeaker component |
| CN207911026U (en) * | 2018-02-01 | 2018-09-25 | 石门县达韵电子有限公司 | Compound voice diaphragm automatic moulding system |
| CN207802388U (en) * | 2018-02-27 | 2018-08-31 | 常州安一智能科技有限公司 | Sound film automates feeding compression moulding cutting integration machine |
| CN208745386U (en) * | 2018-07-21 | 2019-04-16 | 东莞成轩电子科技有限公司 | Loudspeaker play-wave is hot-forming, cuts off all-in-one machine |
| CN109335675A (en) * | 2018-11-09 | 2019-02-15 | 东莞市若渝电子科技有限公司 | Automatic patch top dome machine and its working method |
| CN208836417U (en) * | 2018-12-04 | 2019-05-07 | 高美（安远）电子有限公司 | A kind of loudspeaker vibrating diaphragm blanking device |
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Denomination of invention: Sound film processing device Effective date of registration: 20211230 Granted publication date: 20201229 Pledgee: Industrial and Commercial Bank of China Limited Shimen sub branch Pledgor: SHIMEN DAYUN ELECTRONICS CO.,LTD. Registration number: Y2021980017209 |
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