CN107801127A - The horn elastic wave manufacture method of its shaping of multisection type horn elastic wave shaped device and application - Google Patents
The horn elastic wave manufacture method of its shaping of multisection type horn elastic wave shaped device and application Download PDFInfo
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- CN107801127A CN107801127A CN201610792297.9A CN201610792297A CN107801127A CN 107801127 A CN107801127 A CN 107801127A CN 201610792297 A CN201610792297 A CN 201610792297A CN 107801127 A CN107801127 A CN 107801127A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000007493 shaping process Methods 0.000 title claims description 5
- 239000000463 material Substances 0.000 claims abstract description 52
- 238000001035 drying Methods 0.000 claims description 8
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 238000005470 impregnation Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000011218 segmentation Effects 0.000 claims description 2
- 239000002699 waste material Substances 0.000 abstract description 7
- 238000009826 distribution Methods 0.000 abstract description 4
- 238000003825 pressing Methods 0.000 description 5
- 238000010008 shearing Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
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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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/30—Combinations of transducers with horns, e.g. with mechanical matching means, i.e. front-loaded horns
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/12—Non-planar diaphragms or cones
- H04R7/14—Non-planar diaphragms or cones corrugated, pleated or ribbed
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- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Manufacturing & Machinery (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
It is a kind of using multisection type horn elastic wave shaped device be molded horn elastic wave manufacture method, including be impregnated with, dry, be hot-forming, the demoulding and cut-out etc. step.In hot-forming step, the first ring-type module from high to low successively and the second mold sections matched moulds, with the horn elastic wave forming area of base material, it is sequentially hot-forming from the inside to the outside go out multiple ring-type wave structures, to mold horn elastic wave shape.Thereby, the yarn around horn elastic wave shape that the present invention is molded is reduced by the strength pullled, the spacing of multiple bullet ripple forming areas of base material is set to keep constant, reduce the amount that base material forms waste material, yarn between two adjacent horn elastic wave shapes will not be broken, the yarn distribution of horn elastic wave shape is more uniform, improves the tonequality and structural strength of horn elastic wave.
Description
Technical field
The present invention is relevant a kind of horn elastic wave shaped device and horn elastic wave manufacture method, espespecially a kind of manufacturing loudspeaker
The multisection type horn elastic wave shaped device of bullet ripple and the horn elastic wave manufacture method using its shaping.
Background technology
Include permanent magnet, voice coil loudspeaker voice coil, horn elastic wave, vibrating diaphragm etc. among the composition structure of loudspeaker.Each element relation
To the tonequality of loudspeaker.Fig. 1 is refer to, Fig. 1 is the flow chart of existing horn elastic wave manufacture method.Existing horn elastic wave manufacture
Method includes：Impregnation：One base material 1 is impregnated in resin solution 2；Drying：Base material 1 is moved to a drying unit 3 and dried；Heat
It is molded：Base material 1 is moved to a heat pressing forming device 4, heat pressing forming device 4 continuously multiple horn elastic waves on base material 1 into
The heating pressurization of type region, makes the horn elastic wave forming area shrinkage mold multiple horn elastic wave shapes 5, wherein, horn elastic
Waveform shape 5 has a few ring-type wave structures 501, and each ring-type wave structure 501 has a ring convex 5011 and a ring recessed 5012；
Cut-out：Horn elastic wave shape is cut from base material 1 using a shearing device 6 and obtains horn elastic wave 7, as shown in Figure 2.
Further say, the heat pressing forming device 4 includes mould 401 and once mould 402 on one.Upper mould 401 is included on one
Modular ring shape module 4014 on mould body 4012 and one, upper modular ring shape module 4014 are located on upper mold body 4012 with being integrally formed
Upper mould compressive plane.Lower mould includes mould body 4022 and once modular ring shape module 4024, the lower one of modular ring shape module 4024 into
It is located on the lower mould compressive plane of lower mould body 4022 type.Accordingly, shape of modular ring shape module 4014 corresponds to horn elastic wave on this
Upper surface whole shapes and there is multiple upper modular rings convex 40142 and multiple upper modular rings recessed 40144, the lower modular ring shape module
4024 shape corresponds to whole shapes of the lower surface of horn elastic wave and has multiple lower modular rings convex 40242 and multiple lower modular rings recessed
40244.The upper and lower mould 401,402 of such a heat pressing forming device 4 is on the horn elastic wave forming area of base material 1, same time shape
Into all ring-type wave structures 501, so referred to as unistage type horn elastic wave shaped device.
However, unistage type horn elastic wave shaped device is that all ring-type wave structures are formed in the same time, base material 1
Whole yarns of horn elastic wave forming area pressurize and quick shrinkage because the same time is heated by upper and lower mould 401,402, cause
The yarn around horn elastic wave shape 5 being molded is pullled and deformed with sudden force, and produces following several problems：
First, the position meeting of each follow-up horn elastic wave forming area therefore and the segment distance of biased forwards one.It is such
Words, upper and lower mould 401,402 will be unable to be precisely directed in each follow-up horn elastic wave forming area, make what is be molded later
The ratio that the spacing of each horn elastic wave shape 5 becomes is default bigger.Because the base material 1 between each horn elastic wave shape 5 is by shape
Into waste material, therefore above mentioned problem will produce more waste materials in imagining than script, quite waste.
2nd, the direction that the yarn between two adjacent horn elastic wave shapes 5 is pullled with sudden force is just on the contrary, cause adjacent
Two horn elastic wave shapes 5 between yarn breakage and torn base material 1.
3rd, the yarn skewness of horn elastic wave shape, the tonequality and structural strength of follow-up manufactured horn elastic wave are influenceed.
The content of the invention
It is a primary object of the present invention to provide a kind of loudspeaker of its shaping of multisection type horn elastic wave shaped device and application
Ripple manufacture method is played, the yarn around horn elastic wave shape being molded is reduced by the strength pullled, made multiple on base material
The spacing for playing ripple forming area keeps constant, the amount of reduction base material formation waste material, between adjacent two horn elastic wave shapes
Yarn will not be broken, and the yarn distribution of horn elastic wave shape is more uniform, improves the tonequality and structural strength of horn elastic wave.
In order to reach foregoing purpose, the present invention will provide a kind of multisection type horn elastic wave shaped device, including one first
Mould and one second mould.
First mould includes a first noumenon, multiple first ring-type modules and multiple first elastic components, the first noumenon
With one first compressive plane, the first ring-type module is located on first compressive plane and has a first end and one second respectively
End, the shape of the first end of the first ring-type module correspond to the shape of the wherein part on a surface of a horn elastic wave respectively
Shape, the height that the first smaller ring-type module of diameter protrudes from first compressive plane is higher, first elastic component located at this
One body interior and bear against in the second end of the first ring-type module.
The shape of second mould to should horn elastic wave another surface shape.
According to a preferred embodiment, wherein, second mould includes one second body and one second ring-type module, and this second
Body includes one second compressive plane, and the second ring-type module is located on second compressive plane and with multiple second with being integrally formed
Ring convex and multiple second rings are recessed.It is preferred that the first end of each first ring-type module has one first ring convex and one first ring recessed.
According to a preferred embodiment, wherein, second mould includes one second body, multiple second ring-type modules and multiple
Second elastic component, second body include one second compressive plane, and the second ring-type module is located on second compressive plane and divided
Not Ju You a first end and one second end, the shape of the first end of the second ring-type module respectively to should horn elastic wave it is another
The shape of the part on one surface, the height that the second smaller ring-type module of diameter protrudes from second compressive plane is higher, described
Second elastic component is located at second body interior and bears against in the second end of the second ring-type module.It is preferred that each
The first end of one ring-type module is recessed with one first ring convex and one first ring, and the first end of each second ring-type module has one second
Ring convex and one second ring are recessed.
In order to reach foregoing purpose, the present invention will provide a kind of application multisection type horn elastic wave shaped device and be molded
Horn elastic wave manufacture method, comprise the following steps：
Impregnation：One base material is impregnated in a resin solution.
Drying：Dry the base material.
It is hot-forming：The first ring-type module from high to low successively and the second mold sections matched moulds, with the base material
A horn elastic wave forming area on, it is sequentially hot-forming from the inside to the outside go out multiple ring-type wave structures, to mold a loudspeaker
Waveform shape is played, first elastic component is by the extruding of the first ring-type module to produce elastic force.
The demoulding：First, second mould drives first ring away from the base material, first elastic component with its elastic force
Shape module resets.
Cut-out：The horn elastic wave shape is cut from the base material, to obtain a horn elastic wave.
According to a preferred embodiment, wherein, in the hot-forming step, second mould includes one second body and one
Second ring-type module, second body include one second compressive plane, the second ring-type module be located on being integrally formed this second
Compressive plane and with multiple second ring convex and multiple second rings it is recessed, the first ring-type module from high to low successively and second ring
Shape module is segmented matched moulds, with the horn elastic wave forming area of the base material, it is sequentially hot-forming from the inside to the outside go out the ring-type
Wave structure, to mold the horn elastic wave shape.It is preferred that in the hot-forming step, the of each first ring-type module
One end have one first ring convex and one first ring it is recessed, the first ring-type module respectively with the second ring-type module one of them
Second ring convex and one of them second ring is recessed molds one of ring-type wave structure.
According to a preferred embodiment, wherein, second mould includes one second body, multiple second ring-type modules and multiple
Second elastic component, second body include one second compressive plane, and the second ring-type module is located on second compressive plane and divided
Not Ju You a first end and one second end, the shape of the first end of the second ring-type module respectively to should horn elastic wave it is another
The shape of the part on one surface, the height that the second smaller ring-type module of diameter protrudes from second compressive plane is higher, described
Second elastic component is located at second body interior and bears against in the second end of the second ring-type module；It is hot-forming at this
In step, the first ring-type module is successively segmented matched moulds from high to low with the second ring-type module from high to low, with this
On the horn elastic wave forming area of base material, it is sequentially hot-forming from the inside to the outside go out the ring-type wave structure, to mold the loudspeaker
Play waveform shape, second elastic component is by the extruding of the second ring-type module to produce elastic force；In the demoulding step
In, first, second mould drives described first, with its elastic force respectively away from the base material, first, second elastic component
Two ring-type module resets.It is preferred that in the hot-forming step, the first end of each first ring-type module has one first ring convex
And one first ring it is recessed, the first end of each second ring-type module has that one second ring convex and one second ring are recessed, first annular die
Block goes out one of ring-type wave structure with one of them second annular die formation of lots respectively.
The effect of of the invention, is that the yarn around horn elastic wave shape being molded is reduced by the strength pullled, and makes
The spacing of multiple bullet ripple forming areas of base material keeps constant, reduces the amount that base material forms waste material, adjacent two horn elastic waves
Yarn between shape will not be broken, and the yarn distribution of horn elastic wave shape is more uniform, improves the tonequality and knot of horn elastic wave
Structure intensity.Especially, when the matched moulds in each stage only molds a ring-type wave structure, above-mentioned various effects are more notable.
Brief description of the drawings
Fig. 1 is the flow chart of existing horn elastic wave manufacture method；
Fig. 2 is the schematic diagram of horn elastic wave；
Fig. 3 is the structural representation of the first embodiment of the multisection type horn elastic wave shaped device of the present invention；
Fig. 4 is the structural representation of the second embodiment of the multisection type horn elastic wave shaped device of the present invention；
Fig. 5 is the structural representation of the 3rd embodiment of the multisection type horn elastic wave shaped device of the present invention；
Fig. 6 is that the horn elastic wave that the first embodiment using multisection type horn elastic wave shaped device of the present invention is molded manufactures
The flow chart of method；
Fig. 7 a to Fig. 7 c be the present invention horn elastic wave manufacture method hot-forming step in, multisection type horn elastic wave into
Multiple first ring-type modules of the first embodiment of type device from high to low successively and the second ring-type module matched moulds schematic diagram.
Wherein, description of reference numerals is as follows：
1 base material
2 resin solutions
3 drying units
4 heat pressing forming devices
Mould on 401
4012 upper mold bodies
Modular ring shape module on 4014
Modular ring is convex on 40142
Modular ring is recessed on 40144
402 times moulds
4022 upper mold bodies
Modular ring shape module on 4024
40242 times modular ring is convex
40244 times modular ring is recessed
5 horn elastic wave shapes
501 ring-type wave structures
5011 ring convex
5012 rings are recessed
6 shearing devices
7 horn elastic waves
10 first moulds
12 the first noumenons
122 first compressive planes
14th, 14 ', 14 " first ring-type module
142nd, 142 ', 142 " first end
1422nd, 1422 ', 1422 " first ring convex
1424th, 1424 ', 1424 " first rings are recessed
20 second moulds
22 second bodies
222 second compressive planes
24th, 24 ', 24 " second ring-type module
242nd, 242 ', 242 " first end
2422nd, 2422 ', 2422 " second ring convex
2424th, 2424 ', 2424 " second rings are recessed
30 base materials
40 resin solutions
50 drying units
60 horn elastic wave shapes
62nd, 62 ', 62 " ring-type wave structure
622nd, 622 ', 622 " ring convex
624th, 624 ', 624 " rings are recessed
70 horn elastic waves
80 shearing devices
Embodiment
Schema and component symbol is coordinated to do more detailed description to embodiments of the present invention below, so as to be familiar with this area
Technical staff can implement according to this after this specification is studied carefully.
Referring to Fig. 3, Fig. 3 is the structural representation of the first embodiment of the multisection type horn elastic wave shaped device of the present invention
Figure.The present invention provides a kind of multisection type horn elastic wave shaped device, including one first mould 10 and one second mould 20.
First mould 10 includes a first noumenon 12, multiple first ring-type modules 14,14 ', 14 " and multiple first elastic components
(not shown), the first noumenon 12 have one first compressive plane 122, and the first ring-type module 14,14 ', 14 " is located on first and squeezed
Pressure surface 122 and there is the end of a first end 142,142 ', 142 " and 1 second respectively, the first ring-type module 14,14 ', 14 "
The shape of first end 142,142 ', 142 " corresponds to the shape of the wherein part on a surface of a horn elastic wave respectively, and diameter is cured
The height that the first small ring-type module 14,14 ', 14 " protrudes from the first compressive plane 122 is higher, and first elastic component is located at the
Inside one body 12 and bear against in the second end of the first ring-type module 14,14 ', 14 ".More particularly, diameter is cured
The first higher ring-type module 14,14 ', 14 " of small and prominent height is more close to the axle center of the first mould 10, to mold more
Close to the axle center of horn elastic wave and the smaller ring-type wave structure of diameter, the first bigger and lower projecting height annular die of diameter
Block 14,14 ', 14 " further away from the first mould 10 axle center, to mold further away from the axle center of horn elastic wave and diameter it is bigger
Ring-type wave structure.It is preferred that the first end 142,142 ', 142 " of each first ring-type module 14,14 ', 14 " has one first ring
The ring of convex 1422,1422 ', 1422 " and first recessed 1424,1424 ', 1424 ".In other words, the wherein surface of horn elastic wave
One ring-type wave structure is exactly a ring convex and a ring is recessed, therefore, the first end of each first ring-type module 14,14 ', 14 "
142nd, 142 ', 142 " the first ring convex 1422,1422 ', 1422 " and the first ring recessed 1424,1424 ', 1424 " just can be to
Ring convex and the ring for forming a ring-type wave structure on a wherein surface for horn elastic wave are recessed.Wherein, first mould 10 is
Upper mould.
The shape of second mould 20 corresponds to the shape on another surface of horn elastic wave.In the first embodiment of the present invention,
Second mould 20 includes one second body 22 and one second ring-type module 24.Second body 22 has one second compressive plane, and second
Ring-type module 24 is located on the second compressive plane and with multiple second ring convex 2422,2422 ', 2422 " and multiple with being integrally formed
Second ring recessed 2424,2424 ', 2424 ", therefore the shape of the second ring-type module 24 corresponds to the shape on another surface of horn elastic wave
Shape.In other words, a ring-type wave structure on another surface of horn elastic wave is exactly a ring convex and a ring is recessed, therefore, should
Second ring convex 2422,2422 ', 2422 " of the second ring-type module 24 and the second ring recessed 2424,2424 ', 2424 " can be used just
It is recessed to mold the ring convex of a ring-type wave structure on another surface of horn elastic wave and ring.It should be noted that the loudspeaker
The ring for the same ring-type wave structure that the ring convex for playing the ring-type wave structure on a wherein surface for ripple are exactly another surface is recessed,
The same ring-type wave knot on the recessed exactly another surface of ring of the ring-type wave structure on a wherein surface for the horn elastic wave
The ring convex of structure.Wherein, second mould 20 is lower mould.
Fig. 4 is refer to, Fig. 4 is the structural representation of the second embodiment of the multisection type horn elastic wave shaped device of the present invention
Figure.The second embodiment of the multisection type horn elastic wave shaped device of the present invention is roughly the same with the structure of aforementioned first embodiment,
Difference is that the first mould 10 in second embodiment is lower mould, and the second mould 20 is upper mould.
Fig. 5 is refer to, Fig. 5 is the structural representation of the 3rd embodiment of the multisection type horn elastic wave shaped device of the present invention
Figure.The 3rd embodiment of the multisection type horn elastic wave shaped device of the present invention is roughly the same with the structure of aforementioned first embodiment,
Difference is that the structure of the second mould 20 is incomplete same.More particularly, the second mould 20 of 3rd embodiment further wraps
Include multiple second ring-type modules 24,24 ', 24 " and multiple second elastic component (not shown), the second ring-type module 24,24 ',
24 " are located on second compressive plane and have the end of a first end 242,242 ', 242 " and 1 second, second annular die respectively
The shape of the first end 242,242 ', 242 " of block 24,24 ', 24 " corresponds to the shape of the part on another surface of horn elastic wave respectively
Shape, the height that the second smaller ring-type module 24,24 ', 24 " of diameter protrudes from the second compressive plane 222 is higher, second elasticity
Part is located at the inside of the second body 20 and bears against in the second end of the second ring-type module 24,24 ', 24 ".More clearly
Say, the second higher ring-type module 24,24 ', 24 " of the smaller and prominent height of diameter is used more close to the axle center of the second mould 20
To mold more close to the axle center of horn elastic wave and the smaller ring-type wave structure of diameter, diameter is bigger and projecting height is lower
Second ring-type module 24,24 ', 24 " further away from the second mould 20 axle center, to mold further away from horn elastic wave axle center and
The bigger ring-type wave structure of diameter.It is preferred that the first end 242,242 ', 242 " of each second ring-type module 24,24 ', 24 " has
There is a ring recessed 2424,2424 ', 2424 " of one second ring convex 2422,2422 ', 2422 " and 1 second, each second ring-type module 24,
Second ring convex 2422,2422 ', 2422 " of 24 ', 24 " first end 242,242 ', 242 " and the second ring it is recessed 2424,2424 ',
2424 " just can be recessed to mold the ring convex of a ring-type wave structure on another surface of horn elastic wave and ring.
Fig. 6 is refer to, Fig. 6 is the loudspeaker that the first embodiment using multisection type horn elastic wave shaped device of the present invention is molded
The flow chart of bullet ripple manufacture method.The present invention provides a kind of loudspeaker being molded using the multisection type horn elastic wave shaped device
Ripple manufacture method is played, is comprised the following steps：
Impregnation：One base material 30 is impregnated in a resin solution 40.
Drying：Dry base material 30.More particularly, base material 30 is moved in a drying unit 50, makes the tree on base material 30
Fat is oven-dried, and then allows base material 30 to possess appropriate hardness, elasticity and toughness.
It is hot-forming：The first ring-type module 14,14 ', 14 " is successively segmented matched moulds with the second mould 20 from high to low,
With on a horn elastic wave forming area of base material 30, it is sequentially hot-forming from the inside to the outside go out multiple ring-type wave structures 62,
62 ', 62 ", to mold a horn elastic wave shape 60, first elastic component is by the first ring-type module 14,14 ', 14 "
Extruding to produce elastic force.
The demoulding：First, second mould 10,20 drives described away from base material 30, first elastic component with its elastic force
One ring-type module 14,14 ', 14 " resets.Thereby, the first ring-type module 14,14 ', 14 " reverts to that diameter is smaller to be protruded from
The higher state of the height of first compressive plane 122, with the profit multisection type horn elastic wave shaped device to next base material 30
Horn elastic wave forming area it is hot-forming go out next horn elastic wave shape 60.
Cut-out：Horn elastic wave shape 60 is cut from base material 30, to obtain horn elastic wave 70.More particularly, base material
30 are moved to a shearing device 80, are cut from base material 30 horn elastic wave shape 60 using shearing device 80, to obtain loudspeaker
Play ripple 70.
Wherein, when above-mentioned horn elastic wave manufacture method application be the first, second of multisection type horn elastic wave shaped device
During embodiment, because the second ring-type module 24 of the second mould 20 is located on the second compressive plane and with multiple the with being integrally formed
Two ring convex 2422,2422 ', 2422 " and multiple second rings recessed 2424,2424 ', 2424 ", therefore in hot-forming step, institute
State the first ring-type module 14,14 ', 14 " and be successively segmented matched moulds with the second ring-type module 24 from high to low, with the loudspeaker of base material 30
Play on ripple region, it is sequentially hot-forming from the inside to the outside go out the ring-type wave structure 62,62 ', 62 ", to mold horn elastic wave
Shape 60.Moreover the first end 142,142 ', 142 " of each first ring-type module 14,14 ', 14 " have the first ring convex 1422,
1422 ', 1422 " and first ring recessed 1424,1424 ', 1424 ", thereby, the first ring-type module 14,14 ', 14 " is respectively with
One of them the second ring convex 2422,2422 ', 2422 " of two ring-type modules 24 and one of them second ring it is recessed 2424,2424 ',
2424 " mold a ring convex 622,622 ', 622 " of one of ring-type wave structure 62,62 ', 62 " and a ring it is recessed 624,
624’、624”.More particularly, diameter is minimum and the first ring-type of projecting height highest module 14 takes the lead in and the second ring-type module
The second minimum ring convex 2422 of 24 diameter second ring recessed 2424 minimum with diameter completes the matched moulds of first stage, straight to be formed
The ring convex 622 and ring recessed 624 of the minimum ring-type wave structure 62 in footpath, as shown in Figure 7a.Then, diameter time is small and projecting height is secondary
The first high ring-type module 14 ' is then secondary small with the second small ring convex 2422 ' of the diameter time of the second ring-type module 24 and diameter
Second ring recessed 2424 ' completes the matched moulds of second stage, to form the ring convex 622 ' and ring of the small ring-type wave structure 62 ' of diameter time
Recessed 624 ', as shown in Figure 7b.The rest may be inferred, until the first ring-type module 14 " and second that diameter is maximum and projecting height is minimum
The second maximum ring convex 2422 " of the diameter of ring-type module 24 second ring recessed 2424 " maximum with diameter completes last stage
Matched moulds, untill the ring convex 622 " and ring recessed 624 " that form the maximum ring-type wave structure 62 " of diameter, as shown in Figure 7 c.It is all
Ring-type wave structure 62,62 ', 62 " be all molded after, horn elastic wave shape 60 is also soon molded.
Wherein, when above-mentioned horn elastic wave manufacture method application be multisection type horn elastic wave shaped device 3rd embodiment
When, because the second mould 20 includes multiple second ring-type modules 24,24 ', 24 " and multiple second elastic components, therefore it is being hot pressed into
In type step, the first ring-type module 14,14 ', 14 " from high to low successively with the second ring-type module 24,24 ', 24 " by
High to low segmentation matched moulds, with the horn elastic wave forming area of base material 30, it is sequentially hot-forming from the inside to the outside go out the ring-type
Wave structure 62,62 ', 62 ", to mold horn elastic wave shape 60.Moreover the first of each second ring-type module 24,24 ', 24 "
End 242,242 ', 242 " has the second ring convex 2422,2422 ', 2422 " and the second ring recessed 2424,2424 ', 2424 ", thereby, institute
State the first ring-type module 14,14 ', 14 " and mold one of ring with one of them second ring-type module 24,24 ', 24 " respectively
Shape wave structure 62,62 ', 62 ".More particularly, diameter is minimum and the first ring-type of projecting height highest module 14 takes the lead in
Diameter minimum and the second ring-type of projecting height highest module 24 complete the matched moulds of first stage, to form the minimum ring-type of diameter
The ring convex 622 of wave structure 62 and ring recessed 624.Then, the first ring-type module 14 ' that diameter time is small and projecting height time is high is then
The second high ring-type module 24 ' of small and projecting height time completes the matched moulds of second stage with diameter time, small to form diameter time
The ring convex 622 ' of ring-type wave structure 62 ' and ring recessed 624 '.The rest may be inferred, until diameter is maximum and projecting height is minimum first
Ring-type module 14 " completes the matched moulds in last stage with the second ring-type module 24 " that diameter is maximum and projecting height is minimum, with shape
Untill the ring convex 622 " and ring recessed 624 " of the ring-type wave structure 62 " maximum into diameter.All ring-type wave structure 62,62 ',
After 62 " are all molded, horn elastic wave shape 60 is also soon molded.Second elastic component by the second ring-type module 24,
24 ', 24 " extruding is to produce elastic force.In demoulding step, first, second mould 10,20 is away from base material, and described first,
Two elastic components respectively with its elastic force drive the first ring-type module 14,14 ', 14 " and the second ring-type module 24,
24 ', 24 " reset.Thereby, the first ring-type module 14,14 ', 14 " and the second ring-type module 24,24 ', 24 " are recovered
Into the smaller higher state of height for protruding from first, second compressive plane 122,222 of diameter, with the profit multisection type horn elastic wave
Shaped device it is hot-forming to the horn elastic wave forming area of next base material 30 go out next horn elastic wave shape 60.
The multisection type horn elastic wave shaped device of the present invention is because the first smaller ring-type module 14,14 ', 14 " of diameter
Protrude from that the height of the first compressive plane 122 is higher, so the horn elastic being molded using the multisection type horn elastic wave shaped device
In the hot-forming step of ripple manufacture method, the first ring-type module 14,14 ', 14 " from high to low successively and the second mould 20
Be segmented matched moulds, with the horn elastic wave forming area of base material 30, it is sequentially hot-forming from the inside to the outside go out the ring-type wave knot
Structure 62,62 ', 62 ", to mold horn elastic wave shape 60.Thereby, the yarn around horn elastic wave shape 60 being molded by
The strength pullled reduces, and the spacing of multiple bullet ripple forming areas of base material 30 is kept constant, reduces the amount that base material forms waste material,
Yarn between two adjacent horn elastic wave shapes 60 will not be broken, and the yarn distribution of horn elastic wave shape 60 is more uniform,
Improve the tonequality and structural strength of horn elastic wave.Especially, the matched moulds in each stage only mold a ring-type wave structure 62,
When 62 ', 62 ", above-mentioned various effects are more notable.
It the foregoing is only to explain presently preferred embodiments of the present invention, be not intended to according to this be the present invention any form
On limitation.Therefore, it is all have make any modification or change for the present invention under identical spirit, should all include
The invention is intended to the category of protection.
Claims (10)
- A kind of 1. multisection type horn elastic wave shaped device, it is characterised in that including：One first mould, including a first noumenon, multiple first ring-type modules and multiple first elastic components, the first noumenon have One first compressive plane, the first ring-type module are located on first compressive plane and have a first end and one second end respectively, The shape of the first end of the first ring-type module corresponds to the shape of the wherein part on a surface of a horn elastic wave respectively, directly The height that the first smaller ring-type module of footpath protrudes from first compressive plane is higher, and first elastic component is located at the first noumenon It is internal and bear against in the second end of the first ring-type module；AndOne second mould, its shape to should horn elastic wave another surface shape.
- 2. multisection type horn elastic wave shaped device as claimed in claim 1, it is characterised in that second mould includes one second Body and one second ring-type module, second body include one second compressive plane, and the second ring-type module is integrally formed ground ring and set In second compressive plane and have multiple second ring convex and multiple second rings recessed.
- 3. multisection type horn elastic wave shaped device as claimed in claim 2, it is characterised in that the first of each first ring-type module End is recessed with one first ring convex and one first ring.
- 4. multisection type horn elastic wave shaped device as claimed in claim 1, it is characterised in that second mould includes one second Body, multiple second ring-type modules and multiple second elastic components, second body include one second compressive plane, second ring-type Module is located on second compressive plane and has a first end and one second end respectively, the first end of the second ring-type module Shape respectively to should horn elastic wave another surface a part shape, the second smaller ring-type module of diameter protrudes from this The height of second compressive plane is higher, and second elastic component is located at second body interior and bears against in second ring-type Second end of module.
- 5. multisection type horn elastic wave shaped device as claimed in claim 4, it is characterised in that the first of each first ring-type module End is recessed with one first ring convex and one first ring, and the first end of each second ring-type module has one second ring convex and one second ring It is recessed.
- 6. a kind of horn elastic wave manufacture method for applying multisection type horn elastic wave shaped device shaping as claimed in claim 1, It is characterised in that it includes the following steps：Impregnation：One base material is impregnated in a resin solution；Drying：Dry the base material；It is hot-forming：The first ring-type module from high to low successively and the second mold sections matched moulds, with the one of the base material On horn elastic wave forming area, it is sequentially hot-forming from the inside to the outside go out multiple ring-type wave structures, to mold a horn elastic wave Shape, first elastic component is by the extruding of the first ring-type module to produce elastic force；The demoulding：First, second mould drives first annular die away from the base material, first elastic component with its elastic force Block reset；AndCut-out：The horn elastic wave shape is cut from the base material, to obtain a horn elastic wave.
- 7. horn elastic wave manufacture method as claimed in claim 6, it is characterised in that in the hot-forming step, this second Mould includes one second body and one second ring-type module, and second body includes one second compressive plane, the second ring-type module It is located on second compressive plane and, the first ring-type module recessed with multiple second ring convex and multiple second rings with being integrally formed Successively and the second ring-type module segmentation matched moulds from high to low, with the horn elastic wave forming area of the base material, from the inside to the outside It is sequentially hot-forming go out the ring-type wave structure, to mold the horn elastic wave shape.
- 8. horn elastic wave manufacture method as claimed in claim 7, it is characterised in that in the hot-forming step, each first The first end of ring-type module have one first ring convex and one first ring it is recessed, the first ring-type module respectively with second annular die One of them second ring convex of block and one of them second ring is recessed molds one of ring-type wave structure.
- 9. horn elastic wave manufacture method as claimed in claim 6, it is characterised in that second mould include one second body, Multiple second ring-type modules and multiple second elastic components, second body include one second compressive plane, the second ring-type module It is located on second compressive plane and there is a first end and one second end, the shape of the first end of the second ring-type module respectively Respectively to should horn elastic wave another surface a part shape, the second smaller ring-type module of diameter protrude from this second The height of compressive plane is higher, and second elastic component is located at second body interior and bears against in the second ring-type module The second end；In the hot-forming step, the first ring-type module from high to low successively with the second ring-type module from high to low Be segmented matched moulds, with the horn elastic wave forming area of the base material, it is sequentially hot-forming from the inside to the outside go out the ring-type wave knot Structure, to mold the horn elastic wave shape, second elastic component is by the extruding of the second ring-type module to produce elasticity Power；In the demoulding step, first, second mould is away from the base material, and first, second elastic component is respectively with its elasticity Power drives the first, second ring-type module resets.
- 10. horn elastic wave manufacture method as claimed in claim 9, it is characterised in that in the hot-forming step, each first The first end of ring-type module is recessed with one first ring convex and one first ring, and the first end of each second ring-type module has one second ring Convex and one second ring is recessed, and the first ring-type module goes out one of ring-type ripple with one of them second annular die formation of lots respectively Unrestrained structure.
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| US20010006725A1 (en) * | 1999-12-28 | 2001-07-05 | Toshihiro Ishigaki | Process and apparatus for producing conductive damper for speaker |
| CN103369449A (en) * | 2012-04-05 | 2013-10-23 | 大原博 | Preparation method for horn vibrating reeds |
| TWI471022B (en) * | 2012-08-10 | 2015-01-21 | ||
| CN105578318A (en) * | 2014-10-09 | 2016-05-11 | 大原博 | Low-volatile organic speaker damper and manufacturing method thereof |
| CN105722004A (en) * | 2014-12-04 | 2016-06-29 | 大原博 | Manufacturing method of horn elastic wave |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010006725A1 (en) * | 1999-12-28 | 2001-07-05 | Toshihiro Ishigaki | Process and apparatus for producing conductive damper for speaker |
| CN103369449A (en) * | 2012-04-05 | 2013-10-23 | 大原博 | Preparation method for horn vibrating reeds |
| TWI471022B (en) * | 2012-08-10 | 2015-01-21 | ||
| CN105578318A (en) * | 2014-10-09 | 2016-05-11 | 大原博 | Low-volatile organic speaker damper and manufacturing method thereof |
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Application publication date: 20180313 |