CN106658335B - Prevent the bullet wave production method of deformation - Google Patents
Prevent the bullet wave production method of deformation Download PDFInfo
- Publication number
- CN106658335B CN106658335B CN201510736778.3A CN201510736778A CN106658335B CN 106658335 B CN106658335 B CN 106658335B CN 201510736778 A CN201510736778 A CN 201510736778A CN 106658335 B CN106658335 B CN 106658335B
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- cloth material
- bullet
- bullet wave
- deformation
- cut
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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
- H04R2231/003—Manufacturing aspects of the outer suspension of loudspeaker or microphone diaphragms or of their connecting aspects to said diaphragms
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
A kind of bullet wave production method preventing deformation includes: an impregnation step, a drying steps, a cutting step, a hot forming step and a cutting step；Wherein, mainly it is arranged using the cut hole of multiple dissected valleys of the cutting step and multiple symmetric figures, cloth material is set to provide a deformation nargin and an allowance for contraction in hot forming step, to allow the bullet wave shapes block of cloth material that can averagely bear the external force pressurization of a hot pressing die and by hot forming, use anti-bullet wave shapes block terminated in hot forming step and generate uneven deformation.The wave that plays when can more effectively improve existing bullet wave manufacture simultaneously because of hot forming generates unequal deformation, generates waste material and plays the situation of wave breakage.
Description
Technical field
The present invention be it is related with a kind of bullet wave production method of loudspeaker, particularly relate to it is a kind of prevent deformation bullet wave production
Method.
Background technique
It presses, in current loudspeaker composed structure, vibrational system includes voice coil, drum paper and bullet wave, wherein the bullet wave can
It needs to be divided into general bullet depending on it and involves conducting wire bullet wave etc., and the major function for playing wave is to keep voice coil in magnet interferric space
Correct position, guarantee voice coil in stress, vibrational system moves axially in reciprocal fashion and the voice coil of vibrational system, vibrating diaphragm are common
It determines the resonance efficiency of loudspeaker and prevents dust from entering magnetic gap etc..
However, playing wave (Damper) is one of most important element in loudspeaker or loadspeaker structure, elastic telescopic degree and tough
Degree characteristic preferably plays wave, except offer loudspeaker or the preferable output power of loudspeaker and acoustic characteristic and loudspeaker or loudspeaker
Producer is when manufacturing loudspeaker or loudspeaker, the basis of quality management, and effectively increases the service life of loudspeaker or loudspeaker.
Also, the manufacturing method that the molding that tradition uses plays wave then disseminates cotton mainly using cotton as basic material
In the synthetic resin of liquid, make to absorb synthetic resin in the fiber of cotton, absorbs the cotton of synthetic resin after dry hardening
The longitudinally, laterally fiber line for weaving cotton is fixed to one another and is bonded in certain position, while the synthetic resin is covered with cotton surface,
Form the film of synthetic resin on isolation cotton two sides.It is played in wave in forming, which can first be unfolded to shakeout, then in the cotton shape
At multiple bullet wave shapes blocks, the spacing distance of the bullet wave shapes block is equal.Then, it heated, added with mold on the cotton
The mode of pressure, to shape multiple bullet waveform shapes in the bullet wave shapes block sequentially shrinkage.Cutting step is finally carried out again, benefit
Sequentially each bullet waveform shape is cut from the cotton with a disconnecting device and obtains multiple bullet waves, the appearance of the bullet wave is in disk
Shape and section are wavy.
In addition, the manufacturing method of the above-mentioned existing horn elastic wave of forming is mainly carried out continuously with automation, the manufacturer
Method has following missing:
First, since the cotton has elasticity, when each bullet waveform shape is shaped from the bullet wave shapes block shrinkage of flat condition
When, each subsequent position for playing wave shapes block will receive previous bullet wave shapes block and be crimped to the shrinkage for playing waveform shape
Strength influences and is pulled to preceding mobile a distance.In this way, which the mold of the forming will be unable to be precisely directed to subsequent
Each play wave shapes block, thus cause the bullet wave forming it is imperfect.
Second, since above-mentioned mold accurately can not carry out mold heating, pressurization in the bullet wave shapes block, so later
The ratio that the spacing of each bullet waveform shape of forming can also become is preset bigger.The cloth played between waveform shape each simultaneously will be formed
Waste material, thus the problem of causing many waste materials.
Third, every two play waveform shape when two bullet waveform shapes are sequentially shaped from the bullet wave shapes block shrinkage of flat condition
Between longitudinally, laterally fiber line can simultaneously by this two bullet waveform shape two bursts of shrinkage strength pull the feelings that can be also broken
Shape, or even the cotton is caused to be torn.
Therefore, inventor is after observing above-mentioned missing, it is believed that existing bullet wave manufacturing method still has further improvement
Necessity, and have generation of the invention then.
Summary of the invention
The object of the present invention is to provide a kind of bullet wave production methods for preventing deformation, can make in playing in wave manufacturing process
Each bullet wave is by after hot forming, while each wave that plays is in being separated by a fixed spacing on cloth material, and the cloth material is not yet
Can be damaged because of hot forming, while can more be effectively prevented and play bullet wave generation unequal deformation of wave when hot forming
Situation.
In order to achieve the above object, the bullet wave production method provided by the present invention for preventing deformation, includes: an impregnation step,
The one cloth material as made of multiple warp yarns and multiple weft threads cross weavings is impregnated in a resin；One drying steps,
The cloth material after the resin will be impregnated with to be dried；Cloth material after the drying steps is unfolded one cutting step, then in
Sequentially cut-space has multiple cut holes in symmetric shape for one side surface of cloth material；One hot forming step will be walked through the cutting
Cloth material after rapid, further sequentially corresponds to the cut hole, then the cloth material is heated and pressurizeed with hot pressing mode, then makes this
The section of cloth material is at wavy, while the cloth material is formed with multiple bullet wave shapes blocks, and the cut hole is located at the bullet wave formation zone
The center position of block；One cutting step is cut out the bullet wave shapes block in the cloth material after the hot forming step
It cuts, then obtains multiple discoid bullet waves.
Preferably, in the cutting step, have multiple dissected valleys in the one side surface cut-space of cloth material, and every two dissected valley it
Between have one play wave shapes block.
Preferably, the cut hole of the cutting step is cross linear, make the cut hole that there is one first gap and one second
Gap, first gap and the linear weaving direction of the warp yarn are parallel to each other, and second gap and the weft threads is linear
Weaving direction is parallel to each other.
Preferably, the cut hole of the cutting step is in circular hole.
Preferably, the cut hole of the cutting step is that X font is poroid.
Preferably, the cut hole has four peak potions, each peak potion and a wherein warp yarn and its in a weft threads linear volume
It knits direction and is formed with an angle, which is 45 degree.
Preferably, the cutting step is that the bullet wave shapes block of the cloth material is cut into multiple discoid bullets
The center of wave, the bullet wave has a through-hole.
Preferably, the dissected valley is linearly.
Preferably, in the hot forming step, the cloth material around the dissected valley and the cut hole can allow the bullet wave shapes block
The external force of thermally equivalent pressing formation is pullled and is shunk, to make the section of the bullet wave shapes block uniformly at wavy, and the bullet
Wave all forms in the bullet wave shapes block of the cloth material.
The bullet wave production method provided by the present invention for preventing deformation mainly utilizes the dissected valley of the cutting step and is somebody's turn to do
The setting of cut hole makes the cloth material in hot forming step, so that the bullet wave shapes block of the cloth material can averagely be born
The external force of one hot pressing die pressurizes and by hot forming, uses anti-bullet wave shapes block terminated in hot forming step and generates not
Average deformation.Whereby, the of the invention bullet wave production method for preventing deformation can make each bullets wave after process hot forming,
The wave that plays each simultaneously is in the spacing for being separated by a fixation on cloth material, and the cloth material will not be damaged because of hot forming, while more
Bullet wave when can effectively improve existing bullet wave manufacture because of hot forming generates unequal deformation, generates waste material and plays wave damaged
Situation；Therefore, the bullet wave of better quality can be produced through the bullet wave production method for preventing deformation of the invention, and loudspeaker can be made
The preferable sound quality of output.
Detailed description of the invention
Fig. 1 is the production method flow chart of the first embodiment of the present invention；
Fig. 2 is the manufacturing process schematic diagram of the first embodiment of the present invention；
Fig. 3 is cloth material stereoscopic schematic diagram of the first embodiment of the present invention after cutting step；
Fig. 4 is cloth material partial enlargement diagram of the first embodiment of the present invention after cutting step；
Fig. 5 is cloth material stereoscopic schematic diagram of the first embodiment of the present invention after hot forming step；
Fig. 6 is cloth material deformation state schematic diagram of the first embodiment of the present invention in hot forming step；
Fig. 7 is bullet wave perspective view of the first embodiment of the present invention after cutting step；
Fig. 8 is cloth material stereoscopic schematic diagram of the second embodiment of the present invention after cutting step；
Fig. 9 is cloth material partial enlargement diagram of the third embodiment of the present invention after cutting step.
Wherein, the reference numerals are as follows:
100 play wave production method
S1 is impregnated with step
S2 drying steps
S3 cutting step
S4 hot forming step
S5 cutting step
10 cloth materials
11 warp yarns
12 weft threads
13 cut holes
131 first gaps
132 second gaps
133 peak potions
14 play wave shapes block
15 dissected valleys
20 play wave
21 through-holes
30 groove bodies
31 resins
40 drying equipments
60 hot pressing dies
70 cutting means
θ angle
The linear weaving direction of A
B central linear direction
Specific embodiment
It please refers to shown in Fig. 1, Fig. 2, respectively the production method flow chart and manufacturing process of the first embodiment of the present invention
Schematic diagram, disclosing has a kind of bullet wave production method 100 for preventing deformation, which includes:
One impregnation step S1, by a cloth material 10 as made of 12 cross weaving of multiple warp yarns 11 and multiple weft threads
It is impregnated in a resin 31.In this present embodiment, the solution of the resin 31 is installed in a groove body 30.
One drying steps S2 will be impregnated with the cloth material 10 after the resin 31 and be dried；In this present embodiment, which is
It is dried through a drying equipment 40, makes the cloth material 10 that there is certain hardness.
One cutting step S3, please again with reference to Figure 3 and shown in Fig. 4；And cutting step S3 mainly will be through the drying
Cloth material 10 after step S2 is unfolded, and then penetrates a cutter device 50 sequentially cut-space in a side surface of the cloth material 10
There are multiple cut holes 13 in symmetric shape；In this present embodiment, in cutting step S3, in a side surface and this of the cloth material 10
Cut-space has multiple linear dissected valleys 15 to cut hole 13 simultaneously, and has one to play wave shapes block 14 between every two dissected valley 15.
Also, the cut hole 13 is cross linear, make the cut hole 13 that there is one first gap 131 and one second gap 132, first gap
131 are parallel to each other with the linear weaving direction A of the warp yarn 11, and the linear braiding in second gap 132 and the weft threads 12
Direction A is parallel to each other.
Cloth material 10 after cutting step S3 it is right to be further transmitted through a hot pressing die 60 by one hot forming step S4
Should cloth material 10 cut hole 13, then the cloth material 10 is heated and is pressurizeed with hot pressing mode, as shown in Figure 5；Then make this
The section of cloth material 10 is at wavy, while the cloth material 10 is formed with multiple bullet wave shapes blocks 14, and the cut hole 13 is located at the bullet
The center position of wave shapes block 14.In this present embodiment, please cooperate again refering to what is shown in Fig. 6, in hot forming step S4
In, the cloth material 10 around the dissected valley 15 and the cut hole 13 can allow the external force of the 14 thermally equivalent pressing formation of bullet wave shapes block to be pullled
And it shrinks；To make the section of the bullet wave shapes block 14 uniformly at wavy, and the bullet wave 20 all forms in the cloth material 10
The bullet wave shapes block 14.
One cutting step S5 please cooperates again with reference to shown in Fig. 2 and Fig. 7, and cutting step S5 is will to walk through the hot forming
Cloth material 10 after rapid S4, is further cut using the bullet wave shapes block 14 of a cutting means 70 to the cloth material 10；And
Multiple discoid bullet waves 20 are obtained afterwards, and the center of the bullet wave 20 has a through-hole 21.
For further understandings of construction feature of the invention, application technology means and desired the effect of reaching, hereby it incite somebody to action this
The usage mode of invention is described, it is believed that when that can have deeper into the present invention therefrom and specifically understand, as described below:
Please refer to shown in Fig. 3 and Fig. 4, respectively the first embodiment of the present invention production cloth material 10 stereoscopic schematic diagram and
The partial enlargement diagram of cloth material 10.When the state of production, the present invention is mainly to utilize the cut hole 13 of cutting step S3
Setting, and the cut hole 13 is the cross linear of symmetric figure and the dissected valley 15 is vertical bar shape, therefore, in hot forming step S4
When, please cooperate with reference to shown in Fig. 5, Fig. 6 simultaneously, respectively the stereoscopic schematic diagram and cloth of the cloth material 10 of the first embodiment of the present invention
The deformation state schematic diagram of material 10.Wherein, the cut hole 13 and the dissected valley 15 can open as shown in Figure 6, thus give the bullet wave at
The center of shape block 14, which is in, can averagely bear shrinkage strength when being pressed by the hot pressing die 60, use and prevent terminating in hot forming step
The bullet wave shapes block 14 in rapid S4 generates uneven deformation.Also, refer again to shown in Fig. 5, which can be in hot pressing
When state, remain unchanged each position for playing wave shapes block 14；In other words, the cut hole 13 in it is each be held in the bullet wave at
The center position of shape block 14.Therefore, it is opened when the present invention penetrates the cut hole 13 and the dissected valley 15 by mould heat pressure, makes this hair
It is bright can improve it is existing play wave manufacturing method because play wave shapes block 14 variation produced by bullet 20 hot compression deformation of wave it is imperfect and
The shortcomings that more waste materials.
Whereby, the of the invention bullet wave production method 100 for preventing deformation can make each bullets wave 20 process hot forming it
Afterwards, while each wave 20 that plays is in the spacing for being separated by a fixation on cloth material 10, and the cloth material 10 will not be broken because of hot forming
Damage, at the same the cut hole 13 symmetric figure setting and the dissected valley 15 can more effectively improve existing bullets wave manufacture when because of hot forming when
Bullet wave 20 generate unequal deformation, generate waste material and play the damaged situation of wave 20；Therefore, the quality produced through the present invention
Wave 20 is preferably played, and loudspeaker can be made to export preferable sound quality.
It refer again to shown in Fig. 8, be the three-dimensional signal of cloth material 10 of the second embodiment of the present invention after cutting step S3
Figure.The present embodiment is compared with first embodiment, the difference is that the cut hole 13 of cutting step S3 is in circular hole；Its
In, since the cut hole 13 of the present embodiment is similarly the aspect of symmetric figure circular hole, so the cross line strip with first embodiment
It compares, the circular hole of the present embodiment equally can uniformly bear the shrinkage when hot pressing die 60 presses and pull strength.Therefore, originally
Embodiment can reach the effect of being identical with the first embodiment.
It refer again to shown in Fig. 9, be the partial enlargement of cloth material 10 of the third embodiment of the present invention after cutting step S3
Schematic diagram.The present embodiment is compared with first embodiment, the difference is that the cut hole 13 of cutting step S3 is X font hole
Shape, and the cut hole 13 has four peak potions 133, the central linear direction B of the cut hole 13 and wherein a warp yarn 11 and wherein a latitude
The linear weaving direction A of yarn 12 is formed with an angle theta, which is 45 degree.And the present embodiment is X word through the cut hole 13
The setting of type hole shape and the angle theta more can effectively be provided in averagely to disperse shrinkage in hot forming step S4 and pull strength,
And one deformation nargin when bullet wave 14 hot forming of shapes block is provided, and anti-bullet wave terminated in hot forming step S4 at
Shape block 14 generates uneven deformation.
It is noted that the cut hole 13 of the invention can also be set as the shape of the symmetric figures such as a joint-cutting, a diamond shape, a rectangle
Shape, and 13 pattern of cut hole of the above-mentioned embodiment is for preferably preventing the bullet wave shapes block 14 from generating unequal deformation
Effect.
Hereby, then by feature of the invention and its attainable expected effect it is presented below:
The of the invention bullet wave production method 100 for preventing deformation, mainly using the dissected valley 15 of cutting step S3 and
The setting of the cut hole 13 makes the cloth material 10 provide a deformation nargin and an allowance for contraction in hot forming step S4, to allow
The bullet wave shapes block 14 of the cloth material 10 can averagely bear the external force pressurization of a hot pressing die 60 and by hot forming, use anti-
The bullet wave shapes block 14 terminated in hot forming step S4 generates uneven deformation.It can more effectively improve simultaneously existing
Bullet wave 20 when playing wave manufacture because of hot forming generates unequal deformation, generates waste material and plays the damaged situation of wave 20；Therefore,
The bullet wave 20 of better quality can be produced through the bullet wave production method 100 for preventing deformation of the invention, and loudspeaker can be made to export
Preferable sound quality, while extending the service life of loudspeaker.
The foregoing is merely preferable possible embodiments of the invention, therefore apply specification and right of the invention such as
Equivalent structure variation carried out by claim, ought to be included in the scope of the patents of the invention.
Claims (7)
1. a kind of bullet wave production method for preventing deformation, which is characterized in that include:
One impregnation step, is impregnated in a resin for a cloth material as made of multiple warp yarns and multiple weft threads cross weavings
In；
One drying steps will be impregnated with the cloth material after the resin and be dried；
Cloth material after the drying steps is unfolded one cutting step, is then sequentially spaced and is cut in one side surface of cloth material
Multiple cut holes in symmetric shape are cut, in the cutting step, there are multiple dissected valleys in the one side surface cut-space of cloth material, and
Have one to play wave shapes block between every two dissected valley, the cut hole of the cutting step is cross linear, and the cut hole is made to have one
First gap and one second gap, first gap and the linear weaving direction of the warp yarn are parallel to each other, and second gap
It is parallel to each other with the linear weaving direction of the weft threads；
Cloth material after the cutting step is further sequentially corresponded to the cut hole, then with hot pressing mode by one hot forming step
The cloth material is heated and is pressurizeed, then makes the section of the cloth material at wavy, at the same the cloth material be formed with multiple bullet waves at
Shape block, and the cut hole is located at the center position of the bullet wave shapes block；
The bullet wave shapes block in cloth material after the hot forming step is cut, is then obtained by one cutting step
Multiple discoid bullet waves.
2. preventing the bullet wave production method of deformation as described in claim 1, which is characterized in that the cut hole of the cutting step is
In circular hole.
3. preventing the bullet wave production method of deformation as described in claim 1, which is characterized in that the cut hole of the cutting step is
X font is poroid.
4. preventing the bullet wave production method of deformation as claimed in claim 3, which is characterized in that the cut hole has four peak potions, often
One peak potion and a wherein warp yarn and its in the linear weaving direction of a weft threads be formed with an angle, which is 45 degree.
5. preventing the bullet wave production method of deformation as described in claim 1, which is characterized in that the cutting step is by the cloth material
The bullet wave shapes block cut into multiple discoid bullet waves, the center of the bullet wave has a through-hole.
6. preventing the bullet wave production method of deformation as described in claim 1, which is characterized in that the dissected valley is linearly.
7. preventing the bullet wave production method of deformation as described in claim 1, which is characterized in that in the hot forming step,
Cloth material around the dissected valley and the cut hole can allow the external force of the bullet wave shapes block thermally equivalent pressing formation to pull and shrink, thus
Make the section of the bullet wave shapes block uniformly at wavy, and the bullet wave all forms in the bullet wave shapes block of the cloth material.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510736778.3A CN106658335B (en) | 2015-11-03 | 2015-11-03 | Prevent the bullet wave production method of deformation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510736778.3A CN106658335B (en) | 2015-11-03 | 2015-11-03 | Prevent the bullet wave production method of deformation |
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| Publication Number | Publication Date |
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| CN106658335A CN106658335A (en) | 2017-05-10 |
| CN106658335B true CN106658335B (en) | 2019-08-13 |
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ID=58810417
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510736778.3A Active CN106658335B (en) | 2015-11-03 | 2015-11-03 | Prevent the bullet wave production method of deformation |
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| Country | Link |
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| CN (1) | CN106658335B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110446152B (en) * | 2018-05-03 | 2021-04-20 | 陈元森 | Method for manufacturing loudspeaker vibrating piece capable of reducing elasticity of material |
| CN111263290A (en) * | 2018-11-30 | 2020-06-09 | 大原博 | Method for manufacturing loudspeaker vibrating reed by simultaneously utilizing different raw cloth |
| CN110267188B (en) * | 2019-05-20 | 2021-01-15 | 东莞市韵源电子有限公司 | Drum paper body manufacturing process |
| CN110650390A (en) * | 2019-10-24 | 2020-01-03 | 东莞成轩电子科技有限公司 | Processing method for reducing elastic wave deformation and automatic production system thereof |
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|---|---|---|---|---|
| CN1402954A (en) * | 2000-10-02 | 2003-03-12 | 松下电器产业株式会社 | Speaker |
| CN1501696A (en) * | 2002-09-27 | 2004-06-02 | ������������ʽ���� | Image pickup device and portable terminal equipped therewith |
| CN1761367A (en) * | 2004-10-15 | 2006-04-19 | 浙江天乐集团有限公司 | Automatic machine for fabricating localized supporting sheet |
| CN103458343A (en) * | 2012-05-29 | 2013-12-18 | 李克明 | Damper for loudspeaker generator and damper manufacturing method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6149628B2 (en) * | 2013-09-13 | 2017-06-21 | オムロン株式会社 | Acoustic transducer and microphone |
-
2015
- 2015-11-03 CN CN201510736778.3A patent/CN106658335B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1402954A (en) * | 2000-10-02 | 2003-03-12 | 松下电器产业株式会社 | Speaker |
| CN1501696A (en) * | 2002-09-27 | 2004-06-02 | ������������ʽ���� | Image pickup device and portable terminal equipped therewith |
| CN1761367A (en) * | 2004-10-15 | 2006-04-19 | 浙江天乐集团有限公司 | Automatic machine for fabricating localized supporting sheet |
| CN103458343A (en) * | 2012-05-29 | 2013-12-18 | 李克明 | Damper for loudspeaker generator and damper manufacturing method |
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| CN106658335A (en) | 2017-05-10 |
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