CN112616116A - Super-linear horn process - Google Patents
Super-linear horn process Download PDFInfo
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- CN112616116A CN112616116A CN202011637320.XA CN202011637320A CN112616116A CN 112616116 A CN112616116 A CN 112616116A CN 202011637320 A CN202011637320 A CN 202011637320A CN 112616116 A CN112616116 A CN 112616116A
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- sound film
- welding
- horn
- sound
- tool
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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
- H04R31/006—Interconnection of transducer parts
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The invention relates to the technical field of horn manufacturing processes, in particular to a super-linear horn process. The method comprises the following process flows: preparing materials, manufacturing a magnetic circuit and assembling a product, preparing a sound film to be installed, reserving a single side for trimming the edge of the sound film to be about 4mm larger than a basin frame, then bringing a groove of a sound film forming die head to facilitate positioning of a tool, confirming the size of the groove for forming the sound film before the sound film is installed on the tool, and then preparing the materials for manufacturing the magnetic circuit and assembling the materials. The invention has the advantages that: the complex process is simplified, so that each company can carry out production, and the manufacturing of the horn is improved by matching with a tool and a welding method.
Description
Technical Field
The invention relates to the technical field of horn manufacturing processes, in particular to a super-linear horn process.
Background
In the prior art, a super-linear loudspeaker with an FPC is a loudspeaker which is fiery in the market at present and has a large demand, but the manufacturing process is complex, and many small-scale companies do not overcome the problem to conduct production within one to two years, so that the research and development of tools, processes and the like of products are needed.
Disclosure of Invention
The invention aims to provide a super-linear horn process to overcome the defects in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
a super-linear horn process is characterized in that: the method comprises the following process flows: preparing materials, manufacturing a magnetic circuit and assembling a product;
preparing materials, preparing a sound film to be installed, reserving a single side which is about 4mm larger than a basin frame for trimming the edge of the sound film, bringing a groove of a sound film forming die head to facilitate positioning of a tool, confirming the size of the groove for forming the sound film before the sound film is installed on the tool, and preparing materials for manufacturing a magnetic circuit and assembling materials;
the magnetic circuit is manufactured by firstly carrying out bonding installation on the prepared washer and the main magnet by matching with a tool to form a main magnet glued piece, installing the prepared auxiliary magnet and the U-shaped iron, installing the auxiliary magnets at two ends of the U-shaped iron to form an auxiliary magnet glued piece, and then bonding the main magnet glued piece and the auxiliary magnet glued piece by matching with the tool to form a magnetic circuit glued piece;
the assembly of product, FPC and basin frame that will prepare are glued earlier and are welded the electric welding, again with the voice coil loudspeaker voice coil bonding welding installation, four pads altogether on the FPC, two and voice coil loudspeaker voice coil welding, two and basin frame welding, the product after will preparing sound membrane and welding is installed again to electric welding, install into basin frame sound membrane compound die, cooperate the basin frame sound membrane compound die to bond at the little sound membrane that will prepare, bond at the magnetic circuit closes the piece that will make after bonding, bond into the monomer finished product.
Preferably, after the voice coil is welded, the access wire of the voice coil is on the inner side.
Preferably, the outer diameter of the sound membrane is larger than the single side of the basin frame by about 1mm, glue is prevented from overflowing to the tool when the sound membrane is bonded with the basin frame, after the assembly of the single body is completed, the redundant edge is cut off by laser, the sound membrane is supplied with materials and needs to be provided with ring rings or be manufactured into pits, the tool is convenient to position, and the size of the sound membrane needs to be confirmed before installation.
Preferably, the two sound films are connected into a whole by peripheral excess materials of the sound films, and the excess materials are cut off by laser after gluing.
Preferably, the welding of the voice coil and the FPC can be firstly tried by micro-spot welding, such as deformation or scald of the FPC spot welding, and the micro-spot welding is replaced by electric resistance welding.
The invention has the beneficial effects that: the complex process is simplified, so that each company can carry out production, and the manufacturing of the horn is improved by matching with a tool and a welding method.
Drawings
FIG. 1 is a schematic structural diagram of a super-linear horn process according to the present invention;
FIG. 2 is a flow chart of a magnetic circuit manufacturing process of the super-linear horn of the present invention;
FIG. 3 is an assembly flow diagram of a super linear horn process of the present invention;
Detailed Description
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 description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1 to 3, the present embodiment is a process of a super-linear horn, including the following steps: preparing materials, manufacturing a magnetic circuit and assembling a product;
preparing materials, preparing a sound film to be installed, reserving a single side which is about 4mm larger than a basin frame for trimming the edge of the sound film, bringing a groove of a sound film forming die head to facilitate positioning of a tool, confirming the size of the groove for forming the sound film before the sound film is installed on the tool, and preparing materials for manufacturing a magnetic circuit and assembling materials;
the magnetic circuit is manufactured by firstly carrying out bonding installation on the prepared washer and the main magnet by matching with a tool to form a main magnet glued piece, installing the prepared auxiliary magnet and the U-shaped iron, installing the auxiliary magnets at two ends of the U-shaped iron to form an auxiliary magnet glued piece, and then bonding the main magnet glued piece and the auxiliary magnet glued piece by matching with the tool to form a magnetic circuit glued piece;
the assembly of product, FPC and basin frame that will prepare are glued earlier and are welded the electric welding, again with the voice coil loudspeaker voice coil bonding welding installation, four pads altogether on the FPC, two and voice coil loudspeaker voice coil welding, two and basin frame welding, the product after will preparing sound membrane and welding is installed again to electric welding, install into basin frame sound membrane compound die, cooperate the basin frame sound membrane compound die to bond at the little sound membrane that will prepare, bond at the magnetic circuit closes the piece that will make after bonding, bond into the monomer finished product.
Preferably, after the voice coil is welded, the access wire of the voice coil is on the inner side. Because the sound film is made to be larger than the basin frame, a laser film cutting machine is needed to cut off the redundant edges of the sound film after gluing. When the FPC is matched with the tooling for use, the FPC is firstly connected into a whole at the periphery of the size of a product, so that the assembly is convenient and the relative position is ensured. When the FPC is matched with the gluing tool for use, gluing positioning and anti-overflow gluing avoiding positions are needed, and four holes are reserved at four corners for positioning the tool. And the surplus FPC and the useful FPC are pre-cut, so that waste materials are conveniently removed.
Preferably, the outer diameter of the sound membrane is larger than the single side of the basin frame by about 1mm, glue is prevented from overflowing to the tool when the sound membrane is bonded with the basin frame, after the assembly of the single body is completed, the redundant edge is cut off by laser, the sound membrane is supplied with materials and needs to be provided with ring rings or be manufactured into pits, the tool is convenient to position, and the size of the sound membrane needs to be confirmed before installation. If the basin frame is provided with the positioning column, the sound film is designed to be the same as the basin frame in size, and a laser film cutting machine is not needed.
Preferably, the two sound films are connected into a whole by peripheral excess materials of the sound films, and the excess materials are cut off by laser after gluing.
Preferably, the welding of the voice coil and the FPC can be firstly tried by micro-spot welding, such as deformation or scald of the FPC spot welding, and the micro-spot welding is replaced by electric resistance welding.
The loudspeaker mould closing device has the advantages that the complex process is simplified, each company can carry out production, and the loudspeaker manufacturing is improved by matching with a tool and a welding method.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. A super-linear horn process is characterized in that: the method comprises the following process flows: preparing materials, manufacturing a magnetic circuit and assembling a product;
preparing materials, preparing a sound film to be installed, reserving a single side which is about 4mm larger than a basin frame for trimming the edge of the sound film, bringing a groove of a sound film forming die head to facilitate positioning of a tool, confirming the size of the groove for forming the sound film before the sound film is installed on the tool, and preparing materials for manufacturing a magnetic circuit and assembling materials;
the magnetic circuit is manufactured by firstly carrying out bonding installation on the prepared washer and the main magnet by matching with a tool to form a main magnet glued piece, installing the prepared auxiliary magnet and the U-shaped iron, installing the auxiliary magnets at two ends of the U-shaped iron to form an auxiliary magnet glued piece, and then bonding the main magnet glued piece and the auxiliary magnet glued piece by matching with the tool to form a magnetic circuit glued piece;
the assembly of product, FPC and basin frame that will prepare are glued earlier and are welded the electric welding, again with the voice coil loudspeaker voice coil bonding welding installation, four pads altogether on the FPC, two and voice coil loudspeaker voice coil welding, two and basin frame welding, the product after will preparing sound membrane and welding is installed again to electric welding, install into basin frame sound membrane compound die, cooperate the basin frame sound membrane compound die to bond at the little sound membrane that will prepare, bond at the magnetic circuit closes the piece that will make after bonding, bond into the monomer finished product.
2. The process of claim 1, wherein the horn is a super-linear horn comprising: after the voice coil is welded, the wire in and out of the voice coil is on the inner side.
3. The process of claim 1, wherein the horn is a super-linear horn comprising: the outer diameter of the sound film is about 1mm larger than the single side of the basin frame, glue is prevented from overflowing to the tool when the sound film is bonded with the basin frame, after the assembly of the single body is completed, the redundant edge is cut off by laser, the sound film is supplied with materials, and a ring needs to be arranged or a pit needs to be formed, so that the tool is convenient to position, and the size of the sound film needs to be confirmed before installation.
4. The process of claim 1, wherein the horn is a super-linear horn comprising: and the sound film is fed, the two sound films are connected into a whole by utilizing peripheral excess materials, and the excess materials are cut off by laser after the gluing is finished.
5. The process of claim 1, wherein the horn is a super-linear horn comprising: the welding of the voice coil and the FPC can be tried by micro-spot welding, if the FPC is deformed or scalded by spot welding, the micro-spot welding is replaced by resistance welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011637320.XA CN112616116B (en) | 2020-12-31 | 2020-12-31 | Super-linear horn process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011637320.XA CN112616116B (en) | 2020-12-31 | 2020-12-31 | Super-linear horn process |
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| Publication Number | Publication Date |
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| CN112616116A true CN112616116A (en) | 2021-04-06 |
| CN112616116B CN112616116B (en) | 2022-04-22 |
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| CN202011637320.XA Active CN112616116B (en) | 2020-12-31 | 2020-12-31 | Super-linear horn process |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202587355U (en) * | 2012-05-24 | 2012-12-05 | 汉得利（常州）电子有限公司 | Wire spot-welding tool of sound film of loudspeaker |
| CN202727512U (en) * | 2012-06-16 | 2013-02-13 | 嵊州市浙东特不同电声设备有限公司 | Full-automatic glue spraying gluing machine for glued components of magnetic circuit |
| WO2013133652A1 (en) * | 2012-03-08 | 2013-09-12 | 주식회사 엑셀웨이 | Fpcb-combined lead plate for flat-panel speaker |
| WO2014180016A1 (en) * | 2013-05-08 | 2014-11-13 | 歌尔声学股份有限公司 | Tablet woofer |
| CN104202710A (en) * | 2014-07-28 | 2014-12-10 | 浙江毅林电子有限公司 | Production process of speaker |
| CN109275073A (en) * | 2018-08-09 | 2019-01-25 | 瑞声科技(新加坡)有限公司 | The assembly method and loudspeaker of loudspeaker |
| US20200045441A1 (en) * | 2018-08-03 | 2020-02-06 | AAC Technologies Pte. Ltd. | Speaker and method for manufacturing speaker |
| CN111464924A (en) * | 2019-12-25 | 2020-07-28 | 瑞声科技(新加坡)有限公司 | Sound generator |
-
2020
- 2020-12-31 CN CN202011637320.XA patent/CN112616116B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013133652A1 (en) * | 2012-03-08 | 2013-09-12 | 주식회사 엑셀웨이 | Fpcb-combined lead plate for flat-panel speaker |
| CN202587355U (en) * | 2012-05-24 | 2012-12-05 | 汉得利（常州）电子有限公司 | Wire spot-welding tool of sound film of loudspeaker |
| CN202727512U (en) * | 2012-06-16 | 2013-02-13 | 嵊州市浙东特不同电声设备有限公司 | Full-automatic glue spraying gluing machine for glued components of magnetic circuit |
| WO2014180016A1 (en) * | 2013-05-08 | 2014-11-13 | 歌尔声学股份有限公司 | Tablet woofer |
| CN104202710A (en) * | 2014-07-28 | 2014-12-10 | 浙江毅林电子有限公司 | Production process of speaker |
| US20200045441A1 (en) * | 2018-08-03 | 2020-02-06 | AAC Technologies Pte. Ltd. | Speaker and method for manufacturing speaker |
| CN109275073A (en) * | 2018-08-09 | 2019-01-25 | 瑞声科技(新加坡)有限公司 | The assembly method and loudspeaker of loudspeaker |
| CN111464924A (en) * | 2019-12-25 | 2020-07-28 | 瑞声科技(新加坡)有限公司 | Sound generator |
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| Publication number | Publication date |
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| CN112616116B (en) | 2022-04-22 |
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