CN102716964B - Metal vibration film forming equipment - Google Patents
Metal vibration film forming equipment Download PDFInfo
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- CN102716964B CN102716964B CN201210221354.XA CN201210221354A CN102716964B CN 102716964 B CN102716964 B CN 102716964B CN 201210221354 A CN201210221354 A CN 201210221354A CN 102716964 B CN102716964 B CN 102716964B
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- metal vibration
- vibration diaphragm
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Abstract
The invention relates to metal vibration film forming equipment, which comprises a machine seat, a forming mechanism and a control mechanism, wherein the forming mechanism comprises a vibration film forming mold and a driving assembly, wherein the control mechanism comprises an upper mold cylinder pushing control circuit, a lower mold cylinder pushing control circuit and an air pressure control circuit, the upper mold cylinder pushing control circuit is used for controlling the upper mold cylinder pushing action, the lower mold cylinder pushing control circuit is used for controlling the lower mold cylinder pushing action, and the air pressure control circuit is used for controlling the air blowing of an air pressure source. The metal vibration film forming equipment is specially used for metal vibration film forming, in addition, the energy consumption is low, and the forming quality is good.
Description
Technical field
The present invention relates to a kind of vibrating diaphragm former, particularly a kind of metal vibration diaphragm former.
Background technology
Loudspeaker is a kind of common electro-acoustic transducer device, is widely used in the electronic equipment in daily life, work.Vibrating diaphragm is the significant components of loudspeaker sounding, and the sounding of loudspeaker is obtained from the motor pattern of vibrating diaphragm completely, and determines tone color and the tonequality of loudspeaker.Along with the requirement of people to loudspeaker audio is more and more higher, also more and more higher to the requirement of diaphragm mass.Vibrating diaphragm material experienced by the development from paper, plastics, metal, composite etc., because preparation meets the requirements of metal vibration diaphragm, there is higher technical difficulty, so metal vibration diaphragm ball top unit cost is more expensive, what adopt metal vibration diaphragm ball top unit mostly is high-grade loudspeaker or voice unit.
Except material, what affect diaphragm mass also has size, shape etc.The particularly shape of vibrating diaphragm, when other conditions are all identical, the shape of vibrating diaphragm directly affects the attenuation slope of loudspeaker.Therefore the former in vibrating diaphragm production plays very important effect in loudspeaker production process.
Known diaphragm of loudspeaker former is heated mould by heating rod mostly, makes to be wrapped in metal on mould or plastic sheeting and to be heated deliquescing aftershaping.
The Chinese patent of application number 201020290125.X discloses a kind of diaphragm molding device, comprises gas hood, mould, water board, induction iron plate, bracing frame and induction loop.Its operation principle is: plastic sheeting is placed in a mold, induced electricity circle heating power, and plastic sheeting is softened, water flowing cooling after inflation.In actual production, this former complex structure, power consumption is large, efficiency is low and molding technological condition be difficult to control, the vibrating diaphragm size, density, shape etc. of producing all cannot be guaranteed, and affect the quality of loudspeaker.Particularly in the temperature that the softening need of metal vibration diaphragm are higher, and metal vibration diaphragm is in the process of hot briquetting and cooling, and easily expand with heat and contract with cold and occur slight crack, affect the quality of metal vibration diaphragm, therefore this patented technology, is not suitable for metal vibration diaphragm shaping.
Summary of the invention
The object of the present invention is to provide and be a kind ofly specifically designed to that metal vibration diaphragm is shaping and the metal vibration diaphragm former that energy consumption is low, Forming Quality is good.
Object of the present invention is achieved through the following technical solutions: a kind of metal vibration diaphragm former, comprises support, shaping mechanism and controlling organization, and described shaping mechanism comprises vibrating diaphragm mould, driven unit; Described vibrating diaphragm mould comprises patrix, be arranged on counterdie below patrix correspondence, patrix is cylindricality and bottom surface is provided with the ball recess matched with metal vibration diaphragm sphere, counterdie comprise align with ball recess, the cylinder core rod that mates and the tubular die sleeve be enclosed within outside cylinder core rod, cylinder core rod centrally axle has through hole; The described driven unit patrix comprised for promoting patrix pushes away cylinder and the counterdie for promoting tubular die sleeve pushes away cylinder; Described patrix is arranged on a movable plate bottom surface, movable plate can slide up and down to be installed between two guide plates being vertically set on support, be provided with cope match-plate pattern between two guide plate tops, bottom is connected with lower bolster, lower bolster is arranged on above the workbench that is arranged on support; Described patrix pushes away cylinder and to be fixed on cope match-plate pattern and the push rod that patrix pushes away cylinder is connected with movable plate through cope match-plate pattern, described cylinder core rod is arranged on a tray, tray is provided with that one end is communicated with described through hole, " L " shape hole of other end external gas potential source, described tubular die sleeve is fixed on a disk by least two thimbles running through tray, and described counterdie pushes away cylinder and to be arranged on below disk correspondence and the push rod that counterdie pushes away cylinder is connected to disk bottom surface; Described controlling organization comprise the patrix pushing away cylinder action for controlling patrix push away cylinder control circuit, push away for controlling counterdie the counterdie of cylinder action push away cylinder control circuit and for control pneumatic supply blow pneumatic control circuits.
When utilizing this metal vibration diaphragm former forming metal vibrating diaphragm, metal film to be processed is placed on above counterdie, controlling organization and power supply are connected.Patrix pushes away cylinder control circuit, counterdie pushes away cylinder control circuit and controls patrix respectively, counterdie pushes away cylinder action, push away the promotion of cylinder at patrix under, movable plate drives mold to move down along guide rail, push away the promotion of cylinder at counterdie under, disk drives tubular die sleeve to move up by thimble, movable plate moves down in process, pneumatic control circuits controls pneumatic supply and blows, air-flow makes metal film upper through " L " shape hole to metal film ejection air pressure, in the ball recess of patrix, the sphere of metal vibration diaphragm is formed when counterdie agrees with, the metal film covered on tubular die sleeve then forms the edge of metal vibration diaphragm, then patrix pushes away cylinder and the reset of counterdie push rod, and pneumatic supply stops blowing, and the forming action of a complete metal vibration diaphragm, circulates according to this.
The stroke that above-mentioned patrix moves down pushes away cylinder by patrix and accurately controls, and the stroke that tubular die sleeve moves up pushes away cylinder by counterdie accurately controls, meanwhile, run through the thimble of tray by being fixed on disk, can position tubular die sleeve, therefore plastic go out the stable metal vibration diaphragm of dimensional accuracy.
As further technological improvement, leachy bolt is opened at the center that is provided with in above-mentioned through hole, and cylinder core rod is connected with tray by bolt, and described pore is communicated with " L " shape hole.Leachy bolt is opened by arranging in through hole, bolt can be utilized to be fixed on tray by cylinder core rod, to strengthen the steadiness of equipment, because the pore of bolt is communicated with " L " shape hole, when pneumatic supply is blown, air-flow can enter upper and lower mould through the guiding of pore and carve in the cavity that conjunction formed.
Above-mentioned guide plate is provided with slide rail, and described movable plate is arranged in slide rail and also can slides up and down along slide rail.Utilize slide rail, can lead and position-limiting action to having moved up and down of movable plate, thus ensure that patrix linearly moves up and down.Guide plate is provided with the travel switch for obtaining mobile plate in-position signal, described travel switch is connected with described pneumatic control circuits signal.Travel switch is utilized to obtain the signal the signal that will put in place transports to pneumatic control circuits of putting in place of movable plate in time, pneumatic control circuits can be made when patrix drops to desired location to control pneumatic supply blow in time, with realize pneumatic supply upper and lower mould agree with airtight before blow, the air pressure utilizing pneumatic supply to spray makes metal film in the ball recess of patrix, form the sphere of metal vibration diaphragm.
Above-mentioned at least two thimbles are in the first-class arc distance distribution of the barrel of tubular die sleeve.Wherein at least two thimbles can be three, four, five or more root thimbles, but are preferably three thimbles.
The wall thickness of above-mentioned tubular die sleeve is more than or equal to the width at metal vibration diaphragm edge, but the wall thickness being preferably tubular die sleeve is greater than the width at metal vibration diaphragm edge, this is because the width that the wall thickness of tubular die sleeve is greater than metal vibration diaphragm edge can make shaping after metal vibration diaphragm edge still reserve remaining limit, prune after shaping.
Contact surface between described cylinder core rod and tray is provided with sealant, and this is the air-tightness in order to strengthen equipment further, to optimize molding effect.
It is hydraulic jack that described patrix pushes away cylinder, and described counterdie push rod is cylinder, and described pneumatic supply is supercharging air pump, and described supercharging air pump is connected with " L " shape hole by breather pipe.Described hydraulic jack, cylinder and supercharging air pump all adopt existing hydraulic jack, cylinder and supercharging air pump, and its operation principle is well known to those skilled in the art, and does not repeat at this.
Above-mentioned controlling organization can be arranged on support, can also be external.Above-mentioned patrix pushes away cylinder control circuit, counterdie pushes away cylinder control circuit and pneumatic control circuits can be arranged on the unified control of same control cabinet, can also arrange control panel respectively and control respectively.Patrix pushes away cylinder control circuit and counterdie pushes away the control button that cylinder control circuit arranges the stopping of control upper die and lower die, rising, decline respectively, and pneumatic control circuits then arranges the air blowing controlling pneumatic supply, button of stopping the supple of gas or steam.
The perisporium top of described tubular die sleeve can also be provided with round boss, and round boss can make shaping metal vibration diaphragm have by the impression pruned, can be convenient to the pruning of subsequent handling.
One of important technology innovation of this equipment is: adopt hyperbar to fill type to metal film and manufacture metal vibration diaphragm, omit heating steps of the prior art, avoid causing metal vibration diaphragm to be the deformation of generation in cold and hot change and occurring slight crack, improve metal vibration diaphragm quality, and do not need to wait for the heating of metal vibration diaphragm, the process of cooling, faster production, improves production efficiency.Utilize this device fabrication metal vibration diaphragm, do not adopt heating steps, avoid the mass energy consumed when metal film is heated, environmental protection more, energy-conservation, also reduce production cost simultaneously.
Another important technology innovation of this equipment is: L shape hole is designed, and without the need to adopting plus structural fixed air potential source, introduces pneumatic supply with simple structure, and the structural complexity of one side simplified apparatus and manufacturing cost, enhance the reliability of equipment on the other hand.
Another the important innovations point of this equipment is, the structural design of patrix and counterdie, the ball recess matched with metal vibration diaphragm sphere is provided with in patrix bottom surface, and counterdie comprise align with ball recess, the cylinder core rod that mates and the tubular die sleeve be enclosed within outside cylinder core rod, utilize ball recess can realize the sphere of precise forming metal vibration diaphragm in conjunction with the air blowing of pneumatic supply, and cylinder core rod and the tubular die sleeve be enclosed within outside cylinder core rod, be combined into forming cavity with the mutual sealed junction of patrix, thus utilize stable, simple structure to realize handling simple metal vibration diaphragm preporm.
The present invention, relative to prior art, has following advantage and effect:
The present invention adopts gases at high pressure to fill type to metal film completely and manufactures metal vibration diaphragm, avoids heating steps of the prior art and causes metal vibration diaphragm to be the deformation of generation in cold and hot change and occur slight crack, improve produced metal vibration diaphragm quality; Do not need to wait for the heating of metal vibration diaphragm, the process of cooling, accelerate speed of production, improve production efficiency.
The present invention utilizes the gases at high pressure of charger to drive metal film charging, and save feed arrangement, inlet amount is accurate, improves production efficiency.
The present invention produces in metal vibration diaphragm process and does not adopt heating steps, avoids the mass energy consumed when heating metal film, environmental protection more, energy-conservation, also reduces production cost simultaneously.
Being connected by arranging leachy bolt between counterdie with tray, while meeting the demand that to interfix between the two, also providing the passage that gases at high pressure are filled with; Bed die and cylinder utilize the thimble through accepting chassis clear opening to be connected, and can complete the location of bed die track and the stroke controlling counterdie movement simultaneously, simplify volume and the structure of equipment.
Working stability of the present invention, structure are simple, cost is low, and handle simple, maintenance is convenient, is conducive to applying.
Accompanying drawing explanation
Fig. 1 is the structural representation of metal vibration diaphragm former of the present invention.
Fig. 2 is the partial enlarged drawing of bed die of the present invention.
Specific embodiments
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
As shown in Figure 1, 2, a kind of metal vibration diaphragm former, comprises support 1, shaping mechanism and controlling organization, and described shaping mechanism comprises vibrating diaphragm mould, driven unit; Described vibrating diaphragm mould comprises patrix 3, be arranged on counterdie 4 below patrix correspondence, patrix is cylindricality and bottom surface is provided with the ball recess matched with metal vibration diaphragm sphere, counterdie comprise align with ball recess, the cylinder core rod 43 that mates and the tubular die sleeve 44 be enclosed within outside cylinder core rod, cylinder core rod centrally axle has through hole 41; The described driven unit patrix comprised for promoting patrix pushes away cylinder 9 and the counterdie for promoting tubular die sleeve pushes away cylinder 7; Described patrix is arranged on movable plate 23 bottom surface, movable plate can slide up and down to be installed between two guide plates 2 being vertically set on support, be provided with cope match-plate pattern 21 between two guide plate 2 tops, bottom is connected with lower bolster 24, lower bolster is arranged on above the workbench 6 that is arranged on support; Described patrix pushes away cylinder 9 and to be fixed on cope match-plate pattern and the push rod that patrix pushes away cylinder is connected with movable plate through cope match-plate pattern, described cylinder core rod is arranged on a tray 5, tray is provided with that one end is communicated with described through hole, " L " shape hole 51 of other end external gas potential source, described tubular die sleeve is fixed on a disk 72 by three thimbles 73 running through tray, and described counterdie pushes away cylinder and to be arranged on below disk correspondence and the push rod that counterdie pushes away cylinder is connected to disk bottom surface; Described controlling organization comprise the patrix pushing away cylinder action for controlling patrix push away cylinder control circuit, push away for controlling counterdie the counterdie of cylinder action push away cylinder control circuit and for control pneumatic supply blow pneumatic control circuits.
The stroke that above-mentioned patrix moves down pushes away cylinder by patrix and accurately controls, and the stroke that tubular die sleeve moves up pushes away cylinder by counterdie accurately controls, meanwhile, run through the thimble of tray by being fixed on disk, can position tubular die sleeve, therefore plastic go out the stable metal vibration diaphragm of dimensional accuracy.
In the present embodiment, be also provided with the bolt that center has pore 42 in above-mentioned through hole, cylinder core rod is connected with tray by bolt, and described pore is communicated with " L " shape hole.Leachy bolt is opened by arranging in through hole, bolt can be utilized to be fixed on tray by cylinder core rod, to strengthen the steadiness of equipment, because the pore of bolt is communicated with " L " shape hole, when pneumatic supply is blown, air-flow can enter upper and lower mould through the guiding of pore and carve in the cavity that conjunction formed.
Above-mentioned guide plate is provided with slide rail, and described movable plate is arranged in slide rail and also can slides up and down along slide rail.Utilize slide rail, can lead and position-limiting action to having moved up and down of movable plate, thus ensure that patrix linearly moves up and down.Guide plate is provided with the travel switch 8 for obtaining mobile plate in-position signal, described travel switch is connected with described pneumatic control circuits signal.Travel switch is utilized to obtain the signal the signal that will put in place transports to pneumatic control circuits of putting in place of movable plate in time, pneumatic control circuits can be made when patrix drops to desired location to control pneumatic supply blow in time, with realize pneumatic supply upper and lower mould agree with airtight before blow, the air pressure utilizing pneumatic supply to spray makes metal film in the ball recess of patrix, form the sphere of metal vibration diaphragm.
In the present embodiment, the wall thickness of above-mentioned tubular die sleeve is greater than the width 2 millimeters at metal vibration diaphragm edge, this is because the width that the wall thickness of tubular die sleeve is greater than metal vibration diaphragm edge can make shaping after metal vibration diaphragm edge still reserve remaining limit, prune after shaping.
In the present embodiment, the contact surface between cylinder core rod and tray is provided with sealant, and this is the air-tightness in order to strengthen equipment further, to optimize molding effect.
It is hydraulic jack that above-mentioned patrix pushes away cylinder, and described counterdie push rod is cylinder, and described pneumatic supply is supercharging air pump, and described supercharging air pump is connected with " L " shape hole by breather pipe.Described hydraulic jack, cylinder and supercharging air pump all adopt existing hydraulic jack, cylinder and supercharging air pump, and its operation principle is well known to those skilled in the art, and does not repeat at this.
When utilizing this metal vibration diaphragm former forming metal vibrating diaphragm, metal film to be processed is placed on above counterdie, controlling organization and power supply are connected.Patrix pushes away cylinder control circuit, counterdie pushes away cylinder control circuit and controls patrix respectively, counterdie pushes away cylinder action, push away the promotion of cylinder at patrix under, movable plate drives mold to move down along guide rail, push away the promotion of cylinder at counterdie under, disk drives tubular die sleeve to move up by thimble, movable plate moves down in process, pneumatic control circuits controls pneumatic supply and blows, air-flow makes metal film upper through " L " shape hole to metal film ejection air pressure, in the ball recess of patrix, the sphere of metal vibration diaphragm is formed when counterdie agrees with, the metal film covered on tubular die sleeve then forms the edge of metal vibration diaphragm, then patrix pushes away cylinder and the reset of counterdie push rod, and pneumatic supply stops blowing, and the forming action of a complete metal vibration diaphragm, circulates according to this.
Claims (1)
1. a metal vibration diaphragm former, comprises support (1), shaping mechanism and controlling organization, it is characterized in that: described shaping mechanism comprises vibrating diaphragm mould, driven unit, described vibrating diaphragm mould comprises patrix (3), be arranged on counterdie (4) below patrix correspondence, patrix is cylindricality and bottom surface is provided with the ball recess matched with metal vibration diaphragm sphere, counterdie (4) comprise align with ball recess, the cylinder core rod (43) that mates and the tubular die sleeve (44) be enclosed within outside cylinder core rod, cylinder core rod centrally axle has through hole (41), the described driven unit patrix comprised for promoting patrix pushes away cylinder (9) and the counterdie for promoting tubular die sleeve pushes away cylinder (7), described patrix is arranged on a movable plate (23) bottom surface, movable plate can slide up and down to be installed between two guide plates (2) being vertically set on support, be provided with cope match-plate pattern (21) between two guide plate tops, bottom is connected with lower bolster (24), lower bolster is arranged on above the workbench (6) that is arranged on support, described patrix pushes away cylinder (9) and to be fixed on cope match-plate pattern and the push rod that patrix pushes away cylinder is connected with movable plate through cope match-plate pattern, described cylinder core rod is arranged on a tray (5), tray is provided with that one end is communicated with described through hole, " L " shape hole (51) of other end external gas potential source, described tubular die sleeve is fixed on a disk (72) by least two thimbles (73) running through tray, and described counterdie pushes away cylinder and to be arranged on below disk correspondence and the push rod that counterdie pushes away cylinder is connected to disk bottom surface, described controlling organization comprise the patrix pushing away cylinder action for controlling patrix push away cylinder control circuit, push away for controlling counterdie the counterdie of cylinder action push away cylinder control circuit and for control pneumatic supply blow pneumatic control circuits, (2) are provided with slide rail with described guide plate, and described movable plate is arranged in slide rail and also can slides up and down along slide rail, when utilizing this metal vibration diaphragm former forming metal vibrating diaphragm, metal film to be processed is placed on above counterdie, patrix pushes away cylinder control circuit, counterdie pushes away cylinder control circuit and controls patrix respectively, counterdie pushes away cylinder action, push away the promotion of cylinder at patrix under, movable plate drives mold to move down along guide rail, push away the promotion of cylinder at counterdie under, disk drives tubular die sleeve to move up by thimble, movable plate moves down in process, pneumatic control circuits controls pneumatic supply and blows, air-flow makes metal film upper through " L " shape hole to metal film ejection air pressure, in the ball recess of patrix, the sphere of metal vibration diaphragm is formed when counterdie agrees with, the metal film covered on tubular die sleeve then forms the edge of metal vibration diaphragm, then patrix pushes away cylinder and the reset of counterdie push rod, and pneumatic supply stops blowing, and the forming action of a complete metal vibration diaphragm, circulates according to this.
2. according to the metal vibration diaphragm former described in claim 1, it is characterized in that: the center that is provided with in described through hole has the bolt of pore (42), cylinder core rod is connected with tray by bolt, and described pore is communicated with " L " shape hole.
3. according to the metal vibration diaphragm former described in claim 1, it is characterized in that: described guide plate (2) is provided with the travel switch (8) for obtaining mobile plate in-position signal, described travel switch is connected with described pneumatic control circuits signal.
4. according to the metal vibration diaphragm former described in claim 1, it is characterized in that: described at least two thimbles (73) are in the first-class arc distance distribution of the barrel of tubular die sleeve.
5. according to the metal vibration diaphragm former described in claim 4, it is characterized in that: described at least two thimbles (73) are three thimbles.
6. according to the metal vibration diaphragm former described in claim 1, it is characterized in that: the wall thickness of described tubular die sleeve (44) is more than or equal to the width at metal vibration diaphragm edge.
7. according to the metal vibration diaphragm former described in claim 1, it is characterized in that: the contact surface between described cylinder core rod (43) and tray (5) is provided with sealant.
8. according to the metal vibration diaphragm former described in claim 1, it is characterized in that: it is hydraulic jack that described patrix pushes away cylinder (9), it is cylinder that described counterdie pushes away cylinder (7), and described pneumatic supply is supercharging air pump, and supercharging air pump is connected with " L " shape hole by breather pipe.
9. according to the metal vibration diaphragm former described in claim 1, it is characterized in that: the perisporium top of described tubular die sleeve (44) is provided with round boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210221354.XA CN102716964B (en) | 2012-06-30 | 2012-06-30 | Metal vibration film forming equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210221354.XA CN102716964B (en) | 2012-06-30 | 2012-06-30 | Metal vibration film forming equipment |
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| CN102716964A CN102716964A (en) | 2012-10-10 |
| CN102716964B true CN102716964B (en) | 2015-03-11 |
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| CN201210221354.XA Active CN102716964B (en) | 2012-06-30 | 2012-06-30 | Metal vibration film forming equipment |
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| CN104469653B (en) * | 2014-12-29 | 2019-06-21 | 汉得利（常州）电子股份有限公司 | The novel molding strainer of sound film |
| CN106694679A (en) * | 2016-12-29 | 2017-05-24 | 海宁红狮机电技术开发有限公司 | Sheet forming device |
| CN106658338B (en) * | 2017-01-22 | 2020-03-17 | 台州中知英健机械自动化有限公司 | Sound membrane combined machining device |
| CN108068238A (en) * | 2017-05-27 | 2018-05-25 | 苏州晓炎自动化设备有限公司 | A kind of mold for being used to make auto sunroof framework |
| CN107809723B (en) * | 2017-12-22 | 2024-01-12 | 镇江贝斯特新材料股份有限公司 | Loudspeaker sound membrane shaping frock |
| CN112893595B (en) * | 2021-01-14 | 2023-06-16 | 山东钢铁集团日照有限公司 | Special die for low-pressure forming of bending axis pipe fitting |
| CN114472665A (en) * | 2021-12-29 | 2022-05-13 | 江苏聚双环新材料科技有限公司 | Numerical control hot air pressing forming machine for metal plate |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3380272A (en) * | 1965-12-27 | 1968-04-30 | Kaiser Aluminium Chem Corp | Apparatus for forming foil containers |
| CN1631576A (en) * | 2004-12-24 | 2005-06-29 | 哈尔滨理工大学 | Method for billow forming magnet alloy thin plate |
| CN101507998A (en) * | 2008-02-14 | 2009-08-19 | 福特全球技术公司 | Method and apparatus for superplastic forming |
| CN101791652A (en) * | 2010-03-03 | 2010-08-04 | 上海交通大学 | High-pressure gradual change forming device for inside of sheet |
| CN202621677U (en) * | 2012-06-30 | 2012-12-26 | 惠州市金山电子有限公司 | Equipment for forming metal vibration film |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0976037A (en) * | 1995-09-12 | 1997-03-25 | Topy Ind Ltd | Disk forming method for automobile wheel and device therefor |
-
2012
- 2012-06-30 CN CN201210221354.XA patent/CN102716964B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3380272A (en) * | 1965-12-27 | 1968-04-30 | Kaiser Aluminium Chem Corp | Apparatus for forming foil containers |
| CN1631576A (en) * | 2004-12-24 | 2005-06-29 | 哈尔滨理工大学 | Method for billow forming magnet alloy thin plate |
| CN101507998A (en) * | 2008-02-14 | 2009-08-19 | 福特全球技术公司 | Method and apparatus for superplastic forming |
| CN101791652A (en) * | 2010-03-03 | 2010-08-04 | 上海交通大学 | High-pressure gradual change forming device for inside of sheet |
| CN202621677U (en) * | 2012-06-30 | 2012-12-26 | 惠州市金山电子有限公司 | Equipment for forming metal vibration film |
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