JP2007005993A - Facilitiy for producing magnetic circuit for speaker - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To achieve production facilities having high productivity and stable and high quality for the production facilities of a magnetic circuit for speakers that are used for various sound equipment, and have at least two magnets. <P>SOLUTION: The production facilities of the magnetic circuit for speakers are automated, arrange a first production block 101 for producing a first magnetic circuit and a second production block 102 for producing a second magnetic circuit symmetrically, and have a third block 103 for connecting the first magnetic circuit to the second one further. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to a production facility for manufacturing a magnetic circuit for a speaker used in various kinds of audio equipment.

  FIG. 6 is a layout diagram of a conventional production facility for a speaker magnetic circuit having two or more magnets.

  As shown in FIG. 6, a conventional production facility for producing this kind of speaker magnetic circuit is divided into a production facility 100 for producing a first magnetic circuit and a production facility 200 for producing a second magnetic circuit. It was.

  And it was further divided into the production equipment 300 which couple | bonds a 1st magnetic circuit and a 2nd magnetic circuit, and required a total of three production equipment.

  The configuration of the production facility for the magnetic circuit having two or more magnets described above is such that the production facility 100 for producing the first magnetic circuit composed of the yoke, the first magnet, and the first plate is a normal one. The production facility 200 for producing the second magnetic circuit and the production facility 300 for coupling the first and second magnetic circuits are produced in an off-line state by using a conveyor line which is a production facility for the magnetic circuit of the speaker. It was mainstream.

  That is, conventionally, as the product configuration, since the number of speakers constituting a magnetic circuit having two or more magnets was extremely small, no extra capital investment was made, and the second magnetic circuit, the first and the first Regarding the connection of the magnetic circuits of 2, the current situation is that they are produced manually in an offline state without using a conveyor line.

  However, in recent years when miniaturization, weight reduction, and improvement in sound pressure level are strongly demanded by the market, it is necessary to provide a loudspeaker configuration that can satisfy the market demand by providing two or more magnets to form a magnetic circuit. It is coming.

  Moreover, the number of speakers of this type has increased explosively in recent years in response to the tailwind for adapting to the global environment.

For example, Patent Document 1 is known as prior art document information relating to the invention of this application.
JP 2004-15502 A

  In the above-described speaker magnetic circuit production facility, when producing a speaker having a magnetic circuit having two or more magnets, only the production facility 100 that produces the first magnetic circuit produced in an online state is produced. However, since the second magnetic circuit and the production facilities 200 and 300 that combine the first and second magnetic circuits are produced in an off-line state, a very large number of people are required. And has the problem of low productivity.

  Furthermore, in the production process, it is necessary to collect work in progress for each drying process. As a result, the lead time is required due to the retention of the above, and the productivity is hindered.

  Moreover, since it relies on the human ability of the intervening personnel, it has a problem of inferior variation and stability.

  This invention solves the said subject, and provides the production facility of the magnetic circuit for speakers which can ensure the stable quality with high productivity.

  In order to solve the above-described problems, the present invention relates to a production facility for a magnetic circuit for a speaker that constitutes a magnetic circuit having two or more magnets, and produces a production facility for producing a first magnetic circuit and a second magnetic circuit. The production equipment is configured to be capable of integrated production in an online state.

  Furthermore, the production facility for coupling the first magnetic circuit and the second magnetic circuit is configured to be capable of integrated production.

  With this configuration, it is possible to provide a production facility capable of realizing the production of a speaker magnetic circuit having two or more magnets with high productivity while ensuring stable quality.

  As described above, according to the present invention, since the production facility for producing the first magnetic circuit and the second magnetic circuit can be integratedly produced in an on-line state, the productivity of the magnetic circuit is improved and stable quality is ensured. be able to.

  Furthermore, since the production facility for coupling the first magnetic circuit and the second magnetic circuit can be integratedly produced, the productivity of the magnetic circuit can be further enhanced and stable quality can be ensured.

  Therefore, its industrial value is very large.

  Embodiments of the present invention will be described below with reference to the drawings.

(Embodiment 1)
Hereinafter, the first to fifth aspects of the present invention will be described using the first embodiment.

  An embodiment of production equipment for a magnetic circuit for a speaker according to claims 1 to 5 of the present invention will be described with reference to FIGS.

  FIG. 1 is a layout diagram of a production facility for a speaker magnetic circuit according to an embodiment of the present invention.

  As shown in FIG. 1, the process of manufacturing the first magnetic circuit is made into a first production block 101 that blocks the process of manufacturing the first magnetic circuit, and the process of manufacturing the second magnetic circuit is also blocked. A second production block 102 for producing the second magnetic circuit is provided, and a third production block 103 for docking each of the produced first magnetic circuit and the second magnetic circuit is further provided to provide three online units. The integrated automated production equipment makes the production process of the magnetic circuit having two or more magnets into a production equipment that can be integratedly produced in an on-line state.

  Of course, as described in the first aspect, the production process of the first magnetic circuit and the second magnetic circuit may be blocked, and the production equipment may be configured so that it can be produced in an on-line state.

  Here, the layout of the entire production facility is configured such that the production block 101 that produces the first magnetic circuit and the production block 102 that produces the second magnetic circuit are arranged symmetrically.

  With this configuration, the entire production facility can be reduced in size and size, and the production of the first magnetic circuit and the production of the second magnetic circuit can be performed in parallel. Increase efficiency and reduce personnel.

  Hereinafter, the details of producing a magnetic circuit having two or more magnets by this production facility will be described.

  FIG. 2 is a plan view of a production facility for a speaker magnetic circuit according to an embodiment of the present invention.

  Hereinafter, the configuration of the production facility will be described first.

  As shown in FIG. 2, the production facility of the first magnetic circuit is blocked, and a material supply device, an adhesive application device, a pressurizing device, and a drying device are provided. The production block is based on equipment.

  The gap formation between the yoke and the plate is an equipment configuration that can ensure stable quality by using a jig that also serves as the conveying jig for the first magnetic circuit assembly.

  By adopting this configuration, a gap gauge alone is not necessary, and the cost can be reduced, and the production efficiency can be improved because the gap forming step and the conveying step are combined.

  Further, the production facility for the second magnetic circuit is also arranged in a block symmetrically with the production facility for the first magnetic circuit, and similarly, a material supply device, an adhesive application device, a pressure device, a drying device, and a magnetizing device. Production block with automated equipment equipped with

  And as a 3rd block, it is set as the production block by the automation equipment provided with the adhesive agent coating apparatus, the combination apparatus of the 1st magnetic circuit and the 2nd magnetic circuit, the drying apparatus, and the adhesion confirmation check apparatus.

  Consistent production is possible by docking the above three blocks, and the layout is symmetrical so that material input is concentrated at the top and the removal of finished products is concentrated at the back. It is possible to provide stable production equipment with extremely high production efficiency.

  Further, by providing the magnetizing device in the production facility, all can be automatically produced online, and the productivity can be greatly improved.

  Details of the production process will be described below.

  3, FIG. 4, and FIG. 5 show assembly process diagrams in the first, second, and third production blocks.

  First, the worker 48 applies the materials of the first magnetic circuit and the second magnetic circuit to the respective material supply conveyors 24, 25, 26, 27, 46, and 47 of the first and second production blocks. throw into.

  In the first production block 101, air is washed every time in the assembly / conveyance jig cleaning process 1, and then sent to the next process, and the copper cap 50 introduced from the copper cap loading conveyor 24 is assembled and conveyed in the copper cap supply process 2. The jig 56 is supplied to the next process.

  Next, an adhesive is applied to the copper cap 50 in the adhesive application process 3 and sent to the next process, and the plate 51 loaded from the plate loading conveyor 25 is supplied to the assembly / conveying jig 56 in the plate supply process 4. Send to process.

  Next, an adhesive is applied to the plate 51 in the adhesive application process 5 and sent to the next process. In the magnet deviation prevention guide insertion process 6, the magnet deviation prevention guide 52 is inserted into the assembly / conveying jig 56 and sent to the next process.

  Then, the magnet 53 input from the magnet input conveyor 26 is supplied to the assembling and conveying jig 56 in the magnet supply process 7, sent to the next process, and pressurized in the pressurization process 8. Then, it sends to the drying apparatus 9 of the next process, takes out after drying for about 9 minutes.

  The assembly / conveying jig 56 taken out from the drying device 9 is taken out in the magnet misalignment prevention guide taking-out step 10, sent to the next step, checked in the adhesion confirmation step 11 between the magnet 53 and the plate 51, and sent to the next step.

  Next, an adhesive is applied to the magnet 53 in the adhesive application process 12 and sent to the next process, and the yoke 54 input from the yoke input conveyor 27 is supplied to the assembly and conveyance jig 56 in the yoke supply process 13. It is sent to the next process and pressurized in the pressurizing process 14. Then, it sends to the drying apparatus 15 of the next process, takes out after drying for about 9 minutes.

  The assembly / conveying jig 56 taken out from the drying device 15 is checked in the adhesion confirmation step 16 between the yoke and the magnet, sent to the next step, magnetized by the magnetizing device 17, and then in the magnetization presence / absence confirmation step 19. As a result, a first magnetic circuit finished product 55 is obtained. The process up to this step is the first production block 101.

  Next, also in the second production block 102, after every air cleaning in the assembly / conveyance jig cleaning process 28, the magnet 57 sent to the next process and fed from the magnet loading conveyor 47 is assembled and transported in the magnet supply process 29. Supplied to the jig 61 and sent to the next process.

  Next, an adhesive is applied to the magnet 57 in the adhesive application process 30 and sent to the next process, and the plate 58 fed from the plate loading conveyor 46 is supplied to the assembly / conveying jig 61 in the plate supply process 31 for the next process. Feed and pressurize in the pressurizing step 32. Then, it sends to the drying apparatus 33 of the next process, takes out after drying for about 9 minutes.

  The assembling and conveying jig 61 taken out from the drying device 33 is magnetized by the magnetizing device 34, and then confirmed by the magnetizing presence / absence confirmation step 35, whereby a second magnetic circuit finished product 59 is obtained. The process up to this step is the second production block 102.

  In the third production block 103, the first magnetic circuit produced in the first production block 101 is taken out from the take-out step 21 by the operator 49 and supplied to the conveying jig in the first magnetic circuit throw-in step 22.

  The second magnetic circuit produced in the second production block 102 is also taken out from the take-out step 39 by the operator 49 and supplied to the conveying jig in the second magnetic circuit loading step 40.

  The first magnetic circuit input in the first magnetic circuit input step 22 is transferred by the transfer jig, applied to the first magnetic circuit in the adhesive application step 41, and then sent to the next step.

  Further, in the coupling step 42 of the first magnetic circuit and the second magnetic circuit, the second magnetic circuit supplied by the operator 49 and the first magnetic circuit coated with the adhesive are coupled, and drying in the next step is performed. It is sent to the apparatus 43 and taken out after drying for about 9 minutes.

  The conveying jig taken out from the drying device 43 is checked in the adhesion confirmation process 44 between the first magnetic circuit and the second magnetic circuit, and the final finished product 60 is taken out by the operator 49 in the finished product taking out process 45.

  Through the above process, the production equipment for manufacturing the speaker magnetic circuit having two or more magnets is configured as a production equipment that can be produced in an integrated manner in an on-line state, thus improving productivity and ensuring stable quality. Can do.

  Furthermore, this production facility can reduce the number of personnel and can greatly reduce the cost.

  The speaker magnetic circuit production facility according to the present invention is useful for application to a speaker magnetic circuit production facility used in various acoustic devices.

Layout diagram of production facility for speaker magnetic circuit in one embodiment of the present invention The top view of the production equipment of the magnetic circuit for speakers in one embodiment of the present invention First production block assembly process diagram in one embodiment of the present invention Second production block assembly process diagram according to one embodiment of the present invention Third production block assembly process diagram in one embodiment of the present invention Layout diagram of conventional speaker magnetic circuit production equipment

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Assembly and conveyance jig washing process 2 Copper cap supply process 3 Adhesive application process 4 Plate supply process 5 Adhesive application process 6 Magnet deviation prevention guide insertion process 7 Magnet supply process 8 Pressure process 9 Drying apparatus 10 Magnet deviation prevention guide Extraction process 11 Adhesion confirmation process 12 Adhesive application process 13 Yoke supply process 14 Pressurization process 15 Drying device 16 Magnet and yoke adhesion confirmation process 17 Magnetization apparatus 18 Magnetization coil cooling apparatus 19 Magnetization existence confirmation process 20 Magnetization power supply apparatus DESCRIPTION OF SYMBOLS 21 Extraction process 22 1st magnetic circuit insertion process 23 1st assembly and conveyance jig return conveyor 24 Copper cap loading conveyor 25 Plate loading conveyor 26 Magnet loading conveyor 27 York loading conveyor 28 Assembly and conveyance jig washing process 29 Magnet supply Process 30 Adhesion Application process 31 Plate supply process 32 Pressurization process 33 Drying device 34 Magnetization device 35 Magnetization presence / absence confirmation step 36 Second assembly and transfer jig return conveyor 37 Magnetization power supply device 38 Magnetization coil cooling device 39 Extraction process 40 2 Magnetic circuit loading step 41 Adhesive application step 42 First magnetic circuit and second magnetic circuit coupling step 43 Drying device 44 Adhesion confirmation step of first magnetic circuit and second magnetic circuit 45 Finished product removal step 46 Plate loading conveyor 47 Magnet loading conveyor 48 Worker 49 Worker 50 Copper cap 51 Plate 52 Magnet displacement prevention guide 53 Magnet 54 Yoke 55 First magnetic circuit finished product 56 Assembly and conveyance jig 57 Magnet 58 Plate 59 Second Magnetic circuit finished product 60 Final finished product 61 Assembly and conveyance jig 101 First production block 102 Second production block 103 Third production block

Claims (5)

A speaker magnetic circuit production facility having two or more magnets, comprising at least a yoke, a first magnet coupled to the yoke, and a first plate coupled to the first magnet A first magnetic circuit that produces a first magnetic circuit that is composed of a first production block that produces a first magnetic circuit, a second magnet, and a second plate coupled to the second magnet. A speaker magnetic circuit production facility having two production blocks. The speaker according to claim 1, further comprising a third production block for coupling the first magnetic circuit produced in the first production block and the second magnetic circuit produced in the second production block. Production equipment for magnetic circuits. 3. The production facility for a speaker magnetic circuit according to claim 1, wherein the first production block and the second production block are arranged symmetrically. 4. The speaker according to claim 1, wherein the gap between the yoke and the plate is formed by a jig that serves as both a magnetic circuit assembly conveying jig and a gap forming jig. Production equipment for magnetic circuits. The production facility for the magnetic circuit for a speaker according to any one of claims 1 to 4, wherein the first production block and the second production block are each provided with a magnetizing means.

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