CN106375927A - Manufacturing technology of horn - Google Patents
Manufacturing technology of horn Download PDFInfo
- Publication number
- CN106375927A CN106375927A CN201611066368.3A CN201611066368A CN106375927A CN 106375927 A CN106375927 A CN 106375927A CN 201611066368 A CN201611066368 A CN 201611066368A CN 106375927 A CN106375927 A CN 106375927A
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- mould
- base material
- pot
- ripple
- coil framework
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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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2231/00—Details of apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor covered by H04R31/00, not provided for in its subgroups
- H04R2231/001—Moulding aspects of diaphragm or surround
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Toys (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Abstract
The invention relates to the technical field of a horn manufacturing technology, in particular to a manufacturing technology of a horn. The manufacturing technology is characterized by firstly manufacturing a damper and a voice coil framework, wherein the damper and the voice coil framework are integrally formed; then manufacturing drum paper; combining the drum paper together with the damper and the voice coil framework which are integrally formed. According to the manufacturing technology disclosed by the invention, the damper, the drum paper and the voice coil framework can be concentrically arranged and cannot fall off, and the manufactured horn is better in tone quality and longer in service life.
Description
Technical field
The present invention relates to loudspeaker Manufacturing Techniques field, more particularly, to a kind of processing technology of loudspeaker.
Background technology
Bullet ripple, drum paper, speech coil framework are the main sound-generating element in loudspeaker, and the tonequality quality of loudspeaker and drum paper have very high point
System, in addition to can providing loudspeaker and speaker preferably output and acoustic characteristic, is also loudspeaker and speaker maker exists
When manufacturing loudspeaker and speaker, the basis of quality control is additionally it is possible to effectively extend the service life of loudspeaker and speaker.
The processing technology of conventional horn is by glue, bullet ripple, drum paper, speech coil framework to be bonded together, but of long duration
Afterwards, easily come off, lead to loudspeaker cannot normally use；In addition, artificial bonding is susceptible to offset, play ripple, drum paper, speech coil framework
Three, it cannot be guaranteed that being arranged concentrically, has a strong impact on the tonequality of loudspeaker.
Content of the invention
Present invention aims to the deficiencies in the prior art provide a kind of processing technology of loudspeaker, the present invention can be by
Play ripple, drum paper, speech coil framework three is arranged concentrically, and will not fall off so that the tone quality of horn made more preferably, service life more
Long.
The present invention is achieved through the following technical solutions, a kind of processing technology of loudspeaker, including following step:
Step one: make first and play ripple and speech coil framework, play ripple and speech coil framework is integrally formed；Step 2: make drum paper；Step 3:
Bullet ripple after rousing paper and being integrally formed and speech coil framework are combined.
Preferably, described step one specifically includes following step: a. base material a is positioned over for playing ripple and sound
The lower mould a upper end of the integrally formed mould of ring framework, straight line driving mechanism drives upper mould a, and mould a direction pushes, to base down
Material a carries out hot-forming, and the boss a of upper mould a stretches in the hollow circuit cylinder a of lower mould a so that the middle part of base material a is downwardly convex, shape
Become speech coil framework；B. descend wave forming surface a of mould a and wave forming surface b of upper mould a the tow sides of base material a to be carried out simultaneously
Hot pressing, so that the tow sides of base material a form ripple glaze end face, forms and plays ripple.
Preferably, described step 2 specifically includes following step: a., and base material b is placed lower mould b upper end, pass through
Straight line driving mechanism drives upper mould b, and mould b direction pushes down, and the pot molding convex surface a of upper mould b pushes to the middle part of base material b, makes
The middle part obtaining base material b is in that pot shape is downwardly convex, and is attached at the surface of the pot molding concave surface a of lower mould b, forms the pot of drum paper
Body；While the pot molding concave surface a cooperation of the pot molding convex surface a and lower mould b that b. go up mould b, the outstanding edge forming of lower mould b is convex
Face a will press so that this part thereof b raises up on the base material b at pot excircle, and is attached at the outstanding edge forming of mould b
The surface of concave surface a, forms the outstanding side of drum paper.
Preferably, the hot pressing temperature needed for described pot molding is 160 DEG C ~ 200 DEG C；Time is 6s ~ 10s, described outstanding
Hot pressing temperature needed for edge forming is 170 DEG C ~ 210 DEG C；Time is 6s ~ 10s.
Preferably, also including step 4: playing the plain conductor welding at ripple for being connected with speaker.
Preferably, a. opens up aperture, the aperture of aperture and metal in the ripple that plays of base material a near the position of speech coil framework
The equal diameters of wire；B. plain conductor is passed through aperture so that plain conductor is located at the lower surface playing ripple；C. pass through weldering pressure work
Skill is so that plain conductor closely attaches and the lower surface playing ripple.
Preferably, also including step 5: wound around coil on speech coil framework, make voice coil loudspeaker voice coil.
A kind of processing technology of loudspeaker, including following step: step one: make drum paper and speech coil framework, drum first
Paper and speech coil framework are integrally formed；Step 2: make and play ripple；Step 3: by the bulging paper after playing ripple and being integrally formed and voice coil loudspeaker voice coil bone
Frame is combined.
Preferably, described step one specifically includes following step: a. just base material c being positioned over for rousing paper
Pot is integrally formed with speech coil framework to be combined on the lower mould c of module, and drive mechanism drives the upper mould c mould c down of combination die group
Direction pushes, hot-forming to base material c, the boss b of lower mould c stretch in the hollow circuit cylinder b of the mould c so that middle part of base material c to
Upper projection, forms speech coil framework；The base material c of speech coil framework outer circumference is pressed downward by the pot molding convex surface b b. going up mould c,
With the pot molding concave surface b cooperation of lower mould c, form the pot of drum paper, obtain semi-finished product；C. again step b is obtained semi-finished product to move to
Hang the processing module on side for making bulging paper, semi-finished product are placed on mould d under processing module；D. drive mechanism drives and adds
The upper mould d of work module pushes, the outstanding edge forming concave surface b cooperation of the outstanding edge forming convex surface b and lower mould d of upper mould d, the pot to semi-finished product
The outer circumference hot pressing of body, forms the outstanding side of drum paper.
Preferably, 170 DEG C ~ 200 DEG C of the hot pressing temperature of the pot of described bulging paper, the time is 7s ~ 10s；Described voice coil loudspeaker voice coil bone
210 DEG C ~ 240 DEG C of the hot pressing temperature of frame, the time is 7s ~ 10s；180 DEG C ~ 210 DEG C of the hot pressing temperature on the outstanding side of described bulging paper, the time
For 7s ~ 10s.
Beneficial effects of the present invention: make first and play ripple and speech coil framework, play ripple and speech coil framework is integrally formed；Make again
Drum paper；Bullet ripple after rousing paper and being integrally formed and speech coil framework are combined, the present invention can play ripple, drum paper, voice coil loudspeaker voice coil
Skeleton three be arranged concentrically, and will not fall off so that the tone quality of horn made more preferably, service life more long.
Brief description
Fig. 1 is the perspective view that the embodiment of the present invention one plays ripple and speech coil framework integrated mould.
Fig. 2 is the top view that the embodiment of the present invention one plays mould a under ripple and speech coil framework integrated mould.
Fig. 3 is the top view that the embodiment of the present invention one plays mould a on ripple and speech coil framework integrated mould.
Fig. 4 is the top view that the embodiment of the present invention one plays mould a on ripple and speech coil framework integrated mould.
Fig. 5 is that the embodiment of the present invention one plays ripple and the integrally formed structural representation of speech coil framework.
Fig. 6 is the perspective view of mould b on the embodiment of the present invention one drum paper mould.
Fig. 7 is the perspective view of mould b under the embodiment of the present invention one drum paper mould.
Fig. 8 is the perspective view that the embodiment of the present invention two combines module.
Fig. 9 is the top view that the embodiment of the present invention two combines mould c under module.
Figure 10 is the top view that the embodiment of the present invention two combines mould c on module.
Figure 11 is the perspective view that the embodiment of the present invention two processes module.
Figure 12 is the top view that the embodiment of the present invention two processes mould d under module.
Figure 13 is the top view that the embodiment of the present invention two processes mould d on module.
Figure 14 is the structural representation of present invention drum paper and speech coil framework.
Specific embodiment
1 to Figure 14 below in conjunction with the accompanying drawings, and specific embodiment is described further to the present invention.
Embodiment one.
As shown in Figures 1 to 4, a kind of processing technology of loudspeaker, including following step: step one: make bullet first
Ripple 1 and speech coil framework 2, play ripple 1 and speech coil framework 2 is integrally formed；Step 2: make drum paper 3；Step 3: paper 3 and one will be roused
Bullet ripple 1 after molding and speech coil framework 2 are combined.
Present embodiment is designed to be integrally formed it is ensured that playing ripple 1 and speech coil framework 2 together by playing ripple 1 and speech coil framework 2 first
The heart is arranged, then makes bulging paper 3, and during combination, the through hole from drum paper 3 middle part for the speech coil framework 2 passes through it is ensured that rousing paper 3, playing ripple 1 and sound
Ring framework 2 be arranged concentrically so that the tone quality of horn made more preferably, service life more long.
Specifically, base material a is positioned over the lower mould a41 for playing ripple 1 and the integrally formed mould of speech coil framework 2
End, straight line driving mechanism drives upper mould a42, and mould a41 direction pushes down, and upper mould a42 is provided with for hot-forming heating dress
Put a, base material a is carried out hot-forming, the boss a421 of upper mould a42 stretches in the hollow circuit cylinder a411 of lower mould a41 so that base material
The middle part of a is downwardly convex, forms speech coil framework 2；B. wave forming surface a412 of mould a41 and the wave forming surface of upper mould a42 are descended
B422 carries out hot pressing to the tow sides of base material a simultaneously so that the tow sides of base material a form ripple glaze end face, is formed and plays ripple
1.
Wherein, upper mould a42 also includes disk 425 and lower disc 426, and described wave forming surface b422 and boss a421 are equal
It is arranged at the upper end of disk 425, be provided with several between described upper disk 425 and lower disc 426 and be used for ordering about disk
425 come and go the lead 427 of linear motion towards lower disc 426 direction, and several described leads 427 are provided with spring 428,
One end of described spring 428 is abutted with upper disk 425, and the other end of described spring 428 is abutted with lower disc 426.
When making drum paper 3, pot 31 and outstanding side 32 in order to ensure drum paper 3 are arranged concentrically, and base material b is positioned over for becoming
The lower mould b51 upper end of the mould of type drum paper 3, mould b51 direction pushes down to drive upper mould b52 by straight line driving mechanism,
Upper mould b52 is provided with the heater b for hot pressing, and the pot molding convex surface a521 of upper mould b52 pushes to the middle part of base material b, makes
The middle part obtaining base material b is in that pot shape is downwardly convex, and is attached at the surface of the pot molding concave surface a511 of lower mould b51, forms drum paper 3
Pot 31；While the pot molding concave surface a512 cooperation of the pot molding convex surface a522 and lower mould b51 of upper mould b52, lower mould
The outstanding edge forming convex surface a513 of b51 will press so that this part thereof b raises up on the base material b at pot 31 excircle, and pastes
Invest the surface of the outstanding edge forming concave surface a523 of mould b52, form the outstanding side 32 of drum paper 3.
In the present embodiment, the hot pressing temperature needed for the molding of described pot 31 is 160 DEG C ~ 200 DEG C；Time is 6s ~ 10s, institute
State the hot pressing temperature needed for outstanding side 32 molding and be 170 DEG C ~ 210 DEG C；Time is 6s ~ 10s.
In the present embodiment, playing the plain conductor 8 welding at ripple 1 for being connected with speaker.
Wherein, the ripple 1 that plays in base material a opens up aperture, the aperture of aperture and plain conductor 8 near the position of speech coil framework 2
Equal diameters；Again plain conductor 8 is passed through aperture so that plain conductor 8 is located at the lower surface playing ripple 1；Finally by weldering pressure
Technique, so that plain conductor 8 closely attaches and the lower surface playing ripple 1, plain conductor 8 is attached and plays the mesh of the lower surface of ripple 1
Be to prevent plain conductor 8 from being interfered, damaging.
In the present embodiment, wound around coil on speech coil framework 2, make voice coil loudspeaker voice coil.
Implement two.
This enforcement is with the difference of embodiment one: the present embodiment will make drum paper 3 and speech coil framework 2, drum paper 3 He first
Speech coil framework 2 is integrally formed；Step 2: make and play ripple 1；Step 3: by the bulging paper 3 after playing ripple 1 and being integrally formed and voice coil loudspeaker voice coil bone
Frame 2 is combined.
Drum paper 3 and speech coil framework 2 are designed to be integrally formed it is ensured that drum paper 3 and speech coil framework 2 are concentric by the present embodiment first
Arrange, then make bullet ripple 1, during combination, speech coil framework 2 passes through it is ensured that rousing paper 3, playing ripple 1 and voice coil loudspeaker voice coil from the through hole playing ripple 1 middle part
Skeleton 2 be arranged concentrically so that the tone quality of horn made more preferably, service life more long.
Specifically, first base material c is positioned over pot 31 and the integrally formed combination die of speech coil framework 2 for rousing paper 3
On the lower mould c61 of group, mould c61 direction pushes the upper mould c62 of drive mechanism driving combination die group down, and upper mould c62 has for heat
The heater c of pressure, hot-forming to base material c, the boss b611 of lower mould c61 stretches in the hollow circuit cylinder b621 of mould c62, makes
The middle part obtaining base material c raises up, and forms speech coil framework 2；Then go up the pot molding convex surface b622 of mould c62 by speech coil framework 2
The base material c of outer circumference is pressed downward, the pot molding concave surface b612 cooperation with lower mould c61, forms the pot 31 of drum paper 3, obtains
Semi-finished product；Again step b is obtained semi-finished product and move to the processing module hanging side for making bulging paper, semi-finished product are placed on processing mould
On the lower mould d71 of group；Drive mechanism drives the upper mould d72 of processing module to push again, and upper mould d72 is provided with the heater for hot pressing
The outstanding edge forming concave surface b713 cooperation of the outstanding edge forming convex surface b723 and lower mould d71 of d, upper mould d72, to the pot 31 of semi-finished product
Outer circumference hot pressing, forms the outstanding side 32 of drum paper 3.
In the present embodiment, 180 DEG C of the hot pressing temperature of the pot 31 of described bulging paper 3, the time is 8.5s；Described speech coil framework 2
225 DEG C of hot pressing temperature, the time be 8.5s；190 DEG C of the hot pressing temperature on the outstanding side 32 of described bulging paper 3, the time is 8.5s.
Above content is only presently preferred embodiments of the present invention, for those of ordinary skill in the art, according to the present invention's
Thought, all will change in specific embodiments and applications, and this specification content should not be construed as to the present invention
Restriction.
Claims (10)
1. a kind of processing technology of loudspeaker it is characterised in that: include following step:
Step one: make first and play ripple (1) and speech coil framework (2), play ripple (1) and speech coil framework (2) is integrally formed；
Step 2: make drum paper (3)；
Step 3: the bullet ripple (1) after rousing paper (3) and being integrally formed and speech coil framework (2) are combined.
2. a kind of loudspeaker according to claim 1 processing technology it is characterised in that: described step one specifically includes following
Several steps:
A. base material a is positioned over the lower mould a(41 for playing ripple (1) and the integrally formed mould of speech coil framework (2))
End, straight line driving mechanism drives upper mould a(42) mould a(41 down) direction pushes, and base material a is carried out hot-forming, upper mould a(42)
Boss a(421) stretch into lower mould a(41) and hollow circuit cylinder a(411) in so that the middle part of base material a is downwardly convex, formed voice coil loudspeaker voice coil
Skeleton (2)；
B. descend mould a(41) wave forming surface a(412) and upper mould a(42) wave forming surface b(422) simultaneously to base material a's
Tow sides carry out hot pressing so that the tow sides of base material a form ripple glaze end face, are formed and play ripple (1).
3. a kind of loudspeaker according to claim 1 processing technology it is characterised in that: described step 2 specifically includes following
Several steps:
Base material b is positioned over the lower mould b(51 of the mould for assembly drum paper (3)) upper end, driven by straight line driving mechanism
Dynamic upper mould b(52) mould b(51 down) direction pushes, upper mould b(52) and pot molding convex surface a(521) middle subordinate to base material b
Pressure so that base material b middle part be in pot shape downwardly convex, and be attached at lower mould b(51) pot molding concave surface a(511) surface,
Form the pot (31) of drum paper (3)；
Upper mould b(52) pot molding convex surface a(521) with lower mould b(51) pot molding concave surface a(512) cooperation while, under
Mould b(51) outstanding edge forming convex surface a(513) will on the base material b at pot (31) excircle pressure so that this part thereof b upwards
Projection, and be attached at mould b(52) outstanding edge forming concave surface a(523) surface, form the outstanding side (32) of drum paper (3).
4. a kind of loudspeaker according to claim 3 processing technology it is characterised in that: needed for the molding of described pot (31)
Hot pressing temperature is 160 DEG C ~ 200 DEG C；Time is 6s ~ 10s, and the hot pressing temperature needed for the molding of described outstanding side (32) is 170 DEG C ~ 210
℃；Time is 6s ~ 10s.
5. a kind of loudspeaker according to claim 1 processing technology it is characterised in that: also include step 4: playing ripple (1)
Place's welding is for the plain conductor (8) being connected with speaker.
6. a kind of loudspeaker according to claim 4 processing technology it is characterised in that: described step 4 specifically includes following
Several steps:
A. the bullet ripple (1) in base material a opens up aperture near the position of speech coil framework (2), and the aperture of aperture is straight with plain conductor
Footpath is equal；
B. plain conductor is passed through aperture so that plain conductor is located at the lower surface playing ripple (1)；
C. pass through weldering pressure technique so that plain conductor closely attaches and the lower surface playing ripple (1).
7. a kind of loudspeaker according to claim 1 processing technology it is characterised in that: also include step 5: in voice coil loudspeaker voice coil bone
The upper wound around coil of frame (2), makes voice coil loudspeaker voice coil.
8. a kind of processing technology of loudspeaker it is characterised in that: include following step:
Step one: make drum paper (3) and speech coil framework (2) first, drum paper (3) and speech coil framework (2) are integrally formed；
Step 2: make and play ripple (1)；
Step 3: the bulging paper (3) after playing ripple (1) and being integrally formed and speech coil framework (2) are combined.
9. a kind of loudspeaker according to claim 8 processing technology it is characterised in that: described step one specifically includes following
Several steps:
A. just base material c is positioned over combine module integrally formed with speech coil framework (2) for the pot (31) of rousing paper (3)
Lower mould c(61) on, drive mechanism drives the upper mould c(62 of combination die group) mould c(61 down) direction pushes, base material c is hot pressed into
Type, lower mould c(61) boss b(611) stretch into mould c(62) and hollow circuit cylinder b(621) in so that the middle part of base material c is convex
Rise, form speech coil framework (2)；
B. go up mould c(62) pot molding convex surface b(622) the base material c of speech coil framework (2) outer circumference is pressed downward, with
Mould c(61) pot molding concave surface b(612) cooperation, formed drum paper (3) pot (31), obtain semi-finished product；
C. again step b is obtained semi-finished product and move to the processing module hanging side for making bulging paper, semi-finished product are placed on processing mould
The lower mould d(71 of group) on；
D. drive mechanism again drive processing module upper mould d(72) push, upper mould d(72) and outstanding edge forming convex surface b(723) with
Lower mould d(71) outstanding edge forming concave surface b(713) cooperation, the outer circumference hot pressing of the pot (31) to semi-finished product, formed drum paper
(3) outstanding side (32).
10. a kind of loudspeaker according to claim 9 processing technology it is characterised in that: the pot (31) of described bulging paper (3)
170 DEG C ~ 200 DEG C of hot pressing temperature, the time be 7s ~ 10s；210 DEG C ~ 240 DEG C of the hot pressing temperature of described speech coil framework (2), the time
For 7s ~ 10s；180 DEG C ~ 210 DEG C of the hot pressing temperature on the outstanding side (32) of described bulging paper (3), the time is 7s ~ 10s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611066368.3A CN106375927B (en) | 2016-11-28 | 2016-11-28 | A kind of manufacture craft of loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611066368.3A CN106375927B (en) | 2016-11-28 | 2016-11-28 | A kind of manufacture craft of loudspeaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106375927A true CN106375927A (en) | 2017-02-01 |
| CN106375927B CN106375927B (en) | 2019-03-26 |
Family
ID=57891633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611066368.3A Active CN106375927B (en) | 2016-11-28 | 2016-11-28 | A kind of manufacture craft of loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106375927B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110691316A (en) * | 2019-10-24 | 2020-01-14 | 广州世韵电子科技有限公司 | Manufacturing method of loudspeaker |
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| CN202998458U (en) * | 2012-11-29 | 2013-06-12 | 天津洪波电子集团有限公司 | Moving-coil loudspeaker |
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| CN203761582U (en) * | 2014-03-19 | 2014-08-06 | 美特科技(苏州)有限公司 | Loudspeaker vibration system and loudspeaker |
| CN204948335U (en) * | 2015-07-31 | 2016-01-06 | 钱明华 | Diaphragm of loudspeaker supporting construction |
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|---|---|---|---|---|
| CN2595118Y (en) * | 2002-11-04 | 2003-12-24 | 张景会 | Horn-type total audio frequency coaxial loudspeaker |
| CN201585119U (en) * | 2009-12-16 | 2010-09-15 | 深圳利能达实业有限公司 | Loudspeaker |
| CN202998458U (en) * | 2012-11-29 | 2013-06-12 | 天津洪波电子集团有限公司 | Moving-coil loudspeaker |
| CN103152689A (en) * | 2013-02-04 | 2013-06-12 | 东星电声科技(东莞)有限公司 | Horn basin frame for improving voice coil concentricity and manufacture method for horn |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110691316A (en) * | 2019-10-24 | 2020-01-14 | 广州世韵电子科技有限公司 | Manufacturing method of loudspeaker |
| CN110691316B (en) * | 2019-10-24 | 2020-09-22 | 广州世韵电子科技有限公司 | Manufacturing method of loudspeaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106375927B (en) | 2019-03-26 |
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