CN101913246A - Diaphragme forming device and diaphragme forming method - Google Patents
Diaphragme forming device and diaphragme forming method Download PDFInfo
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- CN101913246A CN101913246A CN 201010252091 CN201010252091A CN101913246A CN 101913246 A CN101913246 A CN 101913246A CN 201010252091 CN201010252091 CN 201010252091 CN 201010252091 A CN201010252091 A CN 201010252091A CN 101913246 A CN101913246 A CN 101913246A
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- vibrating diaphragm
- gas hood
- water
- plastic sheeting
- water passing
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Abstract
The invention discloses a diaphragme forming device and a diaphragme forming method. In the device, a water passing plate and an induction iron plate are both fixed to a support frame; an air hood covers above the water passing plate; the side part of the air hood is provided with an air vent; a plurality of diaphragme moulds are distributed on the top surface of the water passing plate; a water passing hole is reserved in the water passing plate; the water inlet and the water outlet of the water passing hole are both connected with a water passing pipe; and an electromagnetic coil is arranged on the lower part of the induction iron plate. The diaphragme forming method comprises the following steps of: pasting plastic thin films on the plurality of the diaphragme moulds arranged on the top surface of the water passing plate; covering the air hood above the water passing plate and pressing the plastic thin films; electrifying the electromagnetic coil arranged on the lower part of the induction iron plate to transfer the heat generated by the induction iron plate to the water passing plate; after the plastic thin films on the diaphragme moulds are softened, introducing an air current into the air hood through the air vent on the side part of the air hood; performing blow-molding on the plastic thin films in the air hood; and introducing cold water into the water passing hole of the water passing plate for cooling and molding the plastic thin films in the air hood. The device and the method have the characteristics of high diaphragme forming efficiency and low power consumption.
Description
Technical field
The present invention relates to a kind of vibrating diaphragm shaped device and vibrating diaphragm forming method, belong to the loudspeaker techniques field of electroacoustic components and parts.
Background technology
Vibrating diaphragm is the vitals of loudspeaker, and traditional vibrating diaphragm forming method all is after adopting heating rod to conduct heat, to make the plastic sheeting that is coated on the vibrating diaphragm mould be subjected to the thermal softening aftershaping, uses the method for heating rod to carry out hot briquetting, and efficient is low and power consumption is big.
Summary of the invention
The objective of the invention is to provide a kind of high and vibrating diaphragm shaped device and vibrating diaphragm forming method low in energy consumption of vibrating diaphragm shaping efficiency that make.
The present invention realizes that the technical scheme of above-mentioned purpose is: a kind of vibrating diaphragm shaped device, its innovative point is: comprise gas hood, water board, induction iron plate, bracing frame and induction loop, described water board and induction iron plate all are fixed on the bracing frame, described gas hood covers on the water board top, the sidepiece of gas hood has blow vent, blow vent is communicated with the gas hood inner chamber, be furnished with some vibrating diaphragm moulds on the end face of described water board, has the limbers in the water board, the water inlet of limbers and delivery port all are connected with water service pipe, and described induction loop places the bottom of induction iron plate.
Described induction loop is wound into disc.
The limbers of described water board has more than five or five, and each limbers is parallel to each other.
The water service pipe that described each limbers connects, perhaps parallel to each other, perhaps have two at least respectively as water inlet pipe and outlet pipe and remaining water service pipe is U-shaped communicating pipe.
Some vibrating diaphragm moulds of described water board are by equidistantly regularly arranged in length and breadth.
A kind of vibrating diaphragm forming method may further comprise the steps:
A, plastic sheeting is attached on some vibrating diaphragm moulds of arranging on the water board end face;
B, gas hood is covered on water board top, and the periphery of gas hood pushes down plastic sheeting, make the inner chamber of gas hood be positioned at the top of the plastic sheeting on the vibrating diaphragm mould;
C, give the induction loop energising place induction iron plate bottom, induction iron plate is responded to, make the heat transferred water board that induction iron plate produces, and then make the temperature of vibrating diaphragm mould reach 150 ℃～200 ℃;
D, treat that plastic sheeting on the vibrating diaphragm mould is softening after, feed air-flow by the blow vent on the gas hood to the gas hood inner chamber, the plastic sheeting in the gas hood is carried out blowing;
E, feed cold water to the limbers of water board again, the plastic sheeting in the gas hood is cooled off, make plastic sheeting cooling forming in the gas hood.
Described plastic sheeting is selected PEN, PEI, PEEK, PET or PAR.
Described gas hood adopts the iron cover.
Described induction loop connects the 220V alternating current.
Described air-flow is an air stream.
The present invention utilizes electromagnetic induction principle, and to the induction loop energising, feasible induction iron plate produces heat, makes plastic sheeting softening, and by water board control temperature, makes the plastic sheeting moulding, and use the present invention can be so that the vibrating diaphragm shaping efficiency be high and low in energy consumption.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the structural upright schematic diagram of the water board 4 of Fig. 1;
Fig. 3 is the structural representation of the induction loop among the present invention;
Fig. 4 is the schematic perspective view of user mode of the present invention;
Fig. 5 is another structural upright schematic diagram of water board 4 of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is done and to describe in further detail.
Shown in Fig. 1～4, a kind of vibrating diaphragm shaped device, comprise gas hood 1, water board 4, induction iron plate 5, bracing frame 6 and induction loop 7, described water board 4 and induction iron plate 5 all are fixed on the bracing frame 6, described gas hood 1 covers on water board 4 tops, the sidepiece of gas hood 1 has blow vent 3, blow vent 3 is communicated with gas hood 1 inner chamber, be furnished with some vibrating diaphragm mould 4-1 on the end face of described water board 4, has limbers 4-2 in the water board 4, the water inlet of limbers 4-2 and delivery port all are connected with water service pipe 4-3, and described induction loop 7 places the bottom of induction iron plate 5.
Described induction loop 7 is wound into disc.
The limbers 4-2 of described water board 4 has more than five or five, and each limbers 4-2 is parallel to each other.Some vibrating diaphragm mould 4-1 of described water board 4 are by equidistantly regularly arranged in length and breadth.Can place a vibrating diaphragm mould 4-1 when in use, also can place two vibrating diaphragm mould 4-1, also can select the number of vibrating diaphragm mould according to the size of water board 4.
As shown in Figure 5, the water service pipe 4-3 that described each limbers 4-2 connects, perhaps parallel to each other, perhaps have two at least respectively as water inlet pipe 4-3-1 and outlet pipe 4-3-2 and remaining water service pipe 4-3 is U-shaped communicating pipe.
A kind of vibrating diaphragm forming method may further comprise the steps:
A, plastic sheeting 2 is attached on the some vibrating diaphragm mould 4-1 that arrange on water board 4 end faces;
B, gas hood 1 is covered on water board 4 tops, and the periphery of gas hood 1 pushes down plastic sheeting 2, make the inner chamber of gas hood 1 be positioned at the top of the plastic sheeting 2 on the vibrating diaphragm mould 4-1;
C, give the induction loop place induction iron plate 5 bottoms 7 energisings, induction iron plate 5 is responded to, make the heat transferred water board 4 that induction iron plate 5 produces, and then make the temperature of vibrating diaphragm mould 4-1 reach 150 ℃～200 ℃;
D, treat that plastic sheeting 2 on the vibrating diaphragm mould 4-1 is softening after, feed air-flow by the blow vent on the gas hood 13 to gas hood 1 inner chamber, the plastic sheeting 2 in the gas hood 1 is carried out blowing;
E, feed cold water to the limbers of water board 4 4-2 again, the plastic sheeting 2 in the gas hood 1 is cooled off, make plastic sheeting 2 cooling formings in the gas hood 1.
Described plastic sheeting 2 is selected PEN, PEI, PEEK, PET or PAR.
Described gas hood 1 adopts the iron cover.Described induction loop 7 connects the 220V alternating current.Described air-flow is an air stream.
Described electromagnetic induction coil 7 connects the 220V alternating current, bracing frame 6 places on the workbench 9, gas hood 1 moves up and down, on water board 4, place some vibrating diaphragm mould 4-1, plastic sheeting 2 covers on the vibrating diaphragm mould 4-1, gas hood 1 makes plastic sheeting 2 peripheries be close to the surface of water board 4 after pushing down plastic sheeting 2 peripheries, electromagnetic induction coil 7 produces magnetic field, make induction iron plate 5 produce heat, heat conducts on the plastic sheeting 2 again, arrives 150 ℃～200 ℃ up to its temperature, plastic sheeting 2 begins to soften, from blow vent 3 air inlets, plastic sheeting 2 carried out blowing after, feed cold water from water service pipe 4-3 and make plastic sheeting 2 cooling formings.
Claims (10)
1. vibrating diaphragm shaped device, it is characterized in that: comprise gas hood (1), water board (4), induction iron plate (5), bracing frame (6) and induction loop (7), described water board (4) and induction iron plate (5) all are fixed on the bracing frame (6), described gas hood (1) covers on water board (4) top, the sidepiece of gas hood (1) has blow vent (3), blow vent (3) is communicated with gas hood (1) inner chamber, be furnished with some vibrating diaphragm moulds (4-1) on the end face of described water board (4), has limbers (4-2) in the water board (4), the water inlet of limbers (4-2) and delivery port all are connected with water service pipe (4-3), and described induction loop (7) places the bottom of induction iron plate (5).
2. vibrating diaphragm shaped device according to claim 1 is characterized in that: described induction loop (7) is wound into disc.
3. vibrating diaphragm shaped device according to claim 1 is characterized in that: the limbers (4-2) of described water board (4) has more than five or five, and (4-2) is parallel to each other in each limbers.
4. vibrating diaphragm shaped device according to claim 3, it is characterized in that: the water service pipe (4-3) that described each limbers (4-2) connects, perhaps parallel to each other, perhaps have two at least respectively as water inlet pipe (4-3-1) and outlet pipe (4-3-2) and remaining water service pipe (4-3) is U-shaped communicating pipe.
5. vibrating diaphragm shaped device according to claim 1 is characterized in that: some vibrating diaphragm moulds (4-1) of described water board (4) are by equidistantly regularly arranged in length and breadth.
6. vibrating diaphragm forming method is characterized in that: may further comprise the steps:
A, plastic sheeting (2) is attached on some vibrating diaphragm moulds (4-1) of arranging on water board (4) end face;
B, gas hood (1) is covered on water board (4) top, and the periphery of gas hood (1) pushes down plastic sheeting (2), make the inner chamber of gas hood (1) be positioned at the top of the plastic sheeting (2) on the vibrating diaphragm mould (4-1);
C, give electromagnetic induction figure (7) energising place induction iron plate (5) bottom, induction iron plate (5) is responded to, make the heat transferred water board (4) that induction iron plate (5) produces, and then make the temperature of vibrating diaphragm mould (4-1) reach 150 ℃～200 ℃;
D, treat that plastic sheeting (2) on the vibrating diaphragm mould (4-1) is softening after, feed air-flow by the blow vent (3) on the gas hood (1) to gas hood (1) inner chamber, the plastic sheeting (2) in the gas hood (1) is carried out blowing;
E, feed cold water to the limbers of water board (4) (4-2) again, the plastic sheeting (2) in the gas hood (1) is cooled off, make plastic sheeting (2) cooling forming in the gas hood (1).
7. vibrating diaphragm forming method according to claim 6 is characterized in that: described plastic sheeting (2) is selected PEN, PEI, PEEK, PET or PAR.
8. vibrating diaphragm forming method according to claim 6 is characterized in that: described gas hood (1) adopts the iron cover.
9. vibrating diaphragm forming method according to claim 6 is characterized in that: described induction loop (7) connects the 220V alternating current.
10. vibrating diaphragm forming method according to claim 6 is characterized in that: described air-flow is an air stream.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010252091XA CN101913246B (en) | 2010-08-13 | 2010-08-13 | Diaphragme forming device and diaphragme forming method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010252091XA CN101913246B (en) | 2010-08-13 | 2010-08-13 | Diaphragme forming device and diaphragme forming method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101913246A true CN101913246A (en) | 2010-12-15 |
| CN101913246B CN101913246B (en) | 2012-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010252091XA Expired - Fee Related CN101913246B (en) | 2010-08-13 | 2010-08-13 | Diaphragme forming device and diaphragme forming method |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5840149A (en) * | 1993-05-21 | 1998-11-24 | Kasai Kogyo Co., Ltd. | Molding method for laminated body using cooling air |
| US20040074889A1 (en) * | 2002-10-22 | 2004-04-22 | The Boeing Company | Method and apparatus for forming and heat treating structural assemblies |
| CN200945703Y (en) * | 2006-09-11 | 2007-09-12 | 汕头市奇佳机械厂有限公司 | Mould for positive pressure forming machine |
| CN201792487U (en) * | 2010-08-13 | 2011-04-13 | 江苏裕成电子有限公司 | Diaphragm molding device |
-
2010
- 2010-08-13 CN CN201010252091XA patent/CN101913246B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5840149A (en) * | 1993-05-21 | 1998-11-24 | Kasai Kogyo Co., Ltd. | Molding method for laminated body using cooling air |
| US20040074889A1 (en) * | 2002-10-22 | 2004-04-22 | The Boeing Company | Method and apparatus for forming and heat treating structural assemblies |
| CN200945703Y (en) * | 2006-09-11 | 2007-09-12 | 汕头市奇佳机械厂有限公司 | Mould for positive pressure forming machine |
| CN201792487U (en) * | 2010-08-13 | 2011-04-13 | 江苏裕成电子有限公司 | Diaphragm molding device |
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| Publication number | Publication date |
|---|---|
| CN101913246B (en) | 2012-11-14 |
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