CN107234159A - A kind of aluminum plastic film shell molding device and its application method - Google Patents
A kind of aluminum plastic film shell molding device and its application method Download PDFInfo
- Publication number
- CN107234159A CN107234159A CN201710606675.4A CN201710606675A CN107234159A CN 107234159 A CN107234159 A CN 107234159A CN 201710606675 A CN201710606675 A CN 201710606675A CN 107234159 A CN107234159 A CN 107234159A
- Authority
- CN
- China
- Prior art keywords
- plastic film
- aluminum plastic
- holding pad
- concave template
- top surface
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
- B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
- B21D26/021—Deforming sheet bodies
- B21D26/031—Mould construction
Abstract
The aluminum plastic film shell molding device that the present invention is provided, including：Concave template, the concave template is fixedly installed, and the top surface of concave template is used to place aluminum plastic film, and the cavity plate plate top surface has pit, and the pit is corresponding with the recess shape of shaping required for plastic-aluminum putamina；Holding pad, the holding pad can slide up and down to located at the top of the concave template, the holding pad can slide into the top surface covered in the concave template, the holding pad can compress the aluminum plastic film jointly with the concave template, so as to form closed containing cavity between the holding pad and the aluminum plastic film, the holding pad is provided with inlet channel, the inlet channel is connected with the closed containing cavity, gas is passed through to the closed containing cavity through the inlet channel, making the middle part of aluminum plastic film top side, deformation is absorbed in the pit by gas pressure.
Description
Technical field
The present invention relates to the production technology of flexible-packed battery plastic-aluminum putamina, and in particular to a kind of aluminum plastic film shell molding device,
And a kind of method using above-mentioned aluminum plastic film shell molding device.
Background technology
Lithium battery be it is common the small device of electric energy can be provided, be widely used in mobile phone, notebook computer, electronic vapour
In car, charging energy-storing equipment.With the development of lithium battery, the application of aluminum plastic film flexible package lithium cell is more and more.Common is soft
Packaging lithium battery needs to carry out enclosed package to naked battery core using the plastic-aluminum putamina with recess, so in flexible package lithium cell
, it is necessary to be molded above-mentioned recess on the basis of aluminum plastic film coiled strip raw material in production process.
The forming method of lithium battery aluminum-plastic film shell recess of the prior art, is that aluminum plastic film is carried out using punching stretch mould
Stretching, so that aluminum plastic film is molded above-mentioned recess.Above-mentioned punching stretch mould carries concave template, stripper, convex template.Make aluminium
During plastic film is molded, convex template, concave template contact the upper and lower surface of aluminum plastic film simultaneously.Because the process of punching stretch is
, be present larger frictional force so that in use for some time in mechanical stretching, accumulated on convex template between convex template and aluminum plastic film
There is the material remained in aluminum plastic film drawing process.If the material of these residuals is cleared up not in time, subsequent forming may be caused
Plastic-aluminum putamina is perforated and can not used；Moreover, during drawing and forming, hard extruding of the convex template to aluminum plastic film may be directly
Cause aluminum plastic film to break, drawing crack, disadvantages described above reduces the security of the battery subsequently produced using the plastic-aluminum putamina.Separately
Outside, convex template and concave template need to use cooperatively, and the cooperation requirement on machining accuracy of both is higher, cause equipment production cost compared with
The high, cycle is longer.
The content of the invention
In view of the shortcomings of the prior art, it is an object of the invention to provide aluminum plastic film shell molding device, it can avoid aluminium
Fragment type waste material is isolated because of friction in plastic film surface；In addition, it is avoided that plastic-aluminum putamina is pulled off during shaping, drawn
Split；Furthermore, it can reduce the production cost of device.
It is an object of the invention to provide aluminum plastic film shell molding device application method, aluminum plastic film surface can be avoided because rubbing
Wipe and isolate fragment type waste material.
In order to solve the above-mentioned technical problem, the technical solution adopted in the present invention is：
The aluminum plastic film shell molding device that the present invention is provided, including：Concave template, the concave template is fixedly installed, the top surface of concave template
For placing aluminum plastic film, the cavity plate plate top surface has pit, the pit and the recess shape of shaping required for aluminum plastic film
Correspondence；Holding pad, the holding pad can slide up and down to located at the top of the concave template, and the holding pad can slide into lid
In the top surface of the concave template, the holding pad can compress the aluminum plastic film jointly with the concave template, so that the binder
Form closed containing cavity between plate and the aluminum plastic film, the holding pad is provided with inlet channel, the inlet channel with it is described closed
Cavity volume is connected, and is passed through gas to the closed containing cavity through the inlet channel, can be made the middle part of aluminum plastic film top side by gas pressure
And deformation is absorbed in the pit.
Specifically, the concave template is provided with exhaust passage, and the exhaust passage is connected with the pit, in aluminum plastic film deformation
During being absorbed in the pit, the gas in the pit is discharged by the exhaust passage.
Specifically, the air inlet of the inlet channel is located at the top surface of the holding pad.
Specifically, the holding pad is provided with outlet passageway, and the outlet passageway is connected with the closed containing cavity, the outlet
Passage unload gas port be located at the holding pad top surface.
Specifically, including sealing ring, the sealing ring is located at the top surface of the concave template, and the sealing ring is located at described recessed
Beyond hole.
Specifically, the top surface of the concave template is provided with seal groove, and the seal groove is located at beyond the pit, described
Sealing ring is placed in the seal groove, and the top surface of the concave template is exposed at the top of the sealing ring.
Specifically, including drive mechanism, the drive end of the drive mechanism and the holding pad are affixed, the drive mechanism
For driving the holding pad to slide up and down.
The method of aluminum plastic film shell molding device described in the use that the present invention is provided, comprises the following steps：
Aluminum plastic film is laid in the upper surface of the concave template；
The position of aluminum plastic film is adjusted, the edge of aluminum plastic film is in beyond the sealing ring；
The holding pad is covered on the aluminum plastic film of the cavity plate plate top surface, the holding pad is pressed jointly with the concave template
Tight aluminum plastic film；
Gas is passed through through inlet channel, increases the air pressure of the closed containing cavity.
The beneficial effects of the present invention are：
The aluminum plastic film shell molding device of the present invention is during aluminum plastic film casing forming is carried out, and its holding pad is pressed jointly with concave template
Tight aluminum plastic film, so as to form closed containing cavity between holding pad and aluminum plastic film.Gas is passed through to above-mentioned closed containing cavity through inlet channel,
The middle part of aluminum plastic film top side can be made, and by gas pressure, deformation is absorbed in the pit of concave template.In said process, aluminum plastic film only by
To the effect of air pressure, without by mechanical contact or friction, thus during aluminum plastic film casing forming, aluminum plastic film table
Face will not isolate fragment type waste material because of friction.Thus, remained inside plastic-aluminum membrane forming device of the invention cleaning and
The waste material not remained so that the cost that shaped device internal cleaning is safeguarded diminishes, it is cleared up the number of times safeguarded and can also reduced.Separately
Outside, because aluminum plastic film is not by mechanical contact or friction, aluminum plastic film will not be pulled off in deformation process, drawing crack, be made
Plastic-aluminum putamina after must being molded has enough intensity so that the risk of the cell damage subsequently produced using the plastic-aluminum putamina
Reduction.In addition, during aluminum plastic film casing forming, without phase mutual friction between holding pad therein and concave template of the invention, pressure
Flitch will not wear and tear with concave template because of friction so that aluminum plastic film shell molding device service life of the invention is longer.Furthermore, pressure
The fit precision of flitch and concave template requires relatively low, therefore its production cost is lower, the production cycle is shorter.
The application method of the aluminum plastic film shell molding device of the present invention makes plastic-aluminum putamina during shaping, and aluminum plastic film does not have
By mechanical friction so that aluminum plastic film surface will not isolate fragment type waste material because of friction.Thus, aluminum plastic film casing forming
Cleaning is remained inside device without the waste material of residual, the cost that shaped device internal cleaning is safeguarded diminishes, and it clears up dimension
The number of times of shield can also be reduced.
Brief description of the drawings
Fig. 1 is the front view of the aluminum plastic film shell molding device of the present invention, wherein concave template and binder plate closing；
Fig. 2 is Fig. 1 partial view；
Fig. 3 is the front view of the aluminum plastic film shell molding device of the present invention, and wherein concave template is separated with holding pad；
Fig. 4 is the top view of the present invention wherein concave template；
Fig. 5 is the sectional drawing of section B-B in Fig. 4；
Fig. 6 be plastic-aluminum putamina before the forming after comparison diagram.
Reference is in figure：
1. concave template, 2. holding pads, 3. pits, 4. aluminum plastic films,
5. inlet channel, 6. exhaust passages, 7. outlet passageways, 8. sealing rings,
9. seal groove, 10. drive mechanisms.
Embodiment
Below in conjunction with the accompanying drawings come further illustrate the present invention embodiment.
With reference to Fig. 1 to Fig. 3, the aluminum plastic film shell molding device that the present invention is provided includes concave template 1 and holding pad 2.Concave template 1
It is fixedly installed, the top surface of concave template 1 is used to place aluminum plastic film 4.The top surface of concave template 1 has pit 3（See Fig. 2）, concave template 1
Pit 3 is corresponding with the recess shape of shaping required for aluminum plastic film 4.Holding pad 2 can slide up and down to located at the upper of concave template 1
Side, holding pad 2 can slide into the top surface covered in concave template 1.Holding pad 2 can compress aluminum plastic film 4 jointly with concave template 1, so that
Closed containing cavity is formed between holding pad 2 and aluminum plastic film 4.Holding pad 2 is provided with inlet channel 5, and inlet channel 5 connects with closed containing cavity
Logical, the air inlet of inlet channel 5 is located at the top surface of holding pad 2.Gas is passed through to above-mentioned closed containing cavity through inlet channel 5, can be made
By gas pressure, deformation is absorbed in the pit 3 of concave template 1 at the middle part of the top side of aluminum plastic film 4.
Specifically, Fig. 2 is seen, concave template 1 is provided with exhaust passage 6, and exhaust passage 6 is connected with the pit 3 of concave template 1, in aluminium
During the deformation of plastic film 4 is absorbed in the pit 3 of concave template 1, the gas in the pit 3 of concave template 1 is discharged by exhaust passage 6,
So that aluminum plastic film 4 is in deformation process, its upper surface and its lower surface formation draught head, so that it effectively produces deformation；
In addition, during the deformation of aluminum plastic film 4, the gas in pit 3 is discharged through exhaust passage 6 so that the lower surface energy of aluminum plastic film 4
Enough surfaces for being close to pit 3 to greatest extent, without causing aluminum plastic film 4 to produce because of the lower surface of aluminum plastic film 4 residual bubble
Projection, so that the casing forming quality of aluminum plastic film 4 is more preferably.
Specifically, holding pad 2 is provided with outlet passageway 7, outlet passageway 7 connects with above-mentioned closed containing cavity, and outlet passageway 7 is unloaded
Gas port is located at the top surface of holding pad 2.After holding pad 2 and concave template 1 are closed, outlet passageway 7 is set to be in sealing state, through air inlet
Passage 5 is passed through gas to above-mentioned closed containing cavity, above-mentioned closed containing cavity can be made to keep high pressure, so that the abundant deformation of aluminum plastic film 4.When
High pressure was kept after a period of time, turned on outlet passageway 7, and the gases at high pressure of above-mentioned closed containing cavity are discharged from outlet passageway 7.
Specifically, Fig. 3 is seen, the shell molding device of aluminum plastic film 4 of the invention includes sealing ring 8.The top surface of concave template 1 is provided with sealing ring
Groove 9, seal groove 9 is located at beyond pit 3, and sealing ring 8 is placed in seal groove 9.The top of sealing ring 8 exposes to concave template 1
Top surface.When holding pad 2 and concave template 1 are closed, holding pad 2 and the common pinch seal circle 8 of concave template 1 and aluminum plastic film 4, sealing
Circle 8 improves the air-tightness of above-mentioned closed containing cavity, so that above-mentioned closed containing cavity has larger air pressure, and can preferably protect
Hold high pressure.
Specifically, the aluminum plastic film shell molding device that the present invention is provided includes drive mechanism 10, the drive end of drive mechanism 10
Affixed with holding pad 2, drive mechanism 10 is used to drive holding pad 2 to slide up and down.Drive mechanism 10 can be cylinder drive mechanism
Or screw mandrel drive mechanism etc..
The method for the use aluminum plastic film shell molding device that the present invention is provided, comprises the following steps：
Aluminum plastic film 4 is laid in the upper surface of concave template 1, the position of aluminum plastic film 4 is adjusted, the edge of aluminum plastic film 4 is in sealing
Beyond circle 8；With reference to Fig. 4, a-quadrant is the present position in the present embodiment of aluminum plastic film 4 in Fig. 4.
Holding pad 2 is covered on the aluminum plastic film 4 of the top surface of concave template 1, makes holding pad 2 and concave template 1（Sealing ring therein
8）It is common to compress aluminum plastic film 4, so as to form closed containing cavity between holding pad 2 and aluminum plastic film 4；
Outlet passageway 7 is closed, then gas is passed through through inlet channel 5, increases the air pressure of above-mentioned closed containing cavity, and make above-mentioned close
The high pressure closed in cavity volume is kept for a period of time, so that the abundant deformation of aluminum plastic film 4.
Above disclosed is only the preferred embodiments of the present invention, can not limit the right of the present invention with this certainly
Scope, therefore the equivalent variations made according to scope of the present invention patent, still belong to the scope that the present invention is covered.
Claims (8)
1. a kind of aluminum plastic film shell molding device, it is characterised in that：Including：
Concave template, the concave template is fixedly installed, and the top surface of concave template is used to place aluminum plastic film, and the cavity plate plate top surface has recessed
Hole, the pit is corresponding with the recess shape of shaping required for plastic-aluminum putamina；
Holding pad, the holding pad can slide up and down to located at the top of the concave template, and the holding pad can slide into and cover
The top surface of the concave template, the holding pad can compress the aluminum plastic film jointly with the concave template, so that the holding pad
Closed containing cavity is formed between the aluminum plastic film, the holding pad is provided with inlet channel, the inlet channel and the closed appearance
Chamber is connected, and is passed through gas to the closed containing cavity through the inlet channel, the middle part of the aluminum plastic film top side can be made to be made by air pressure
With and deformation is absorbed in the pit.
2. aluminum plastic film shell molding device according to claim 1, it is characterised in that：The concave template is provided with exhaust passage,
The exhaust passage is connected with the pit, during aluminum plastic film deformation is absorbed in the pit, the gas in the pit
Discharged by the exhaust passage.
3. aluminum plastic film shell molding device according to claim 1, it is characterised in that：The air inlet of the inlet channel is located at
The top surface of the holding pad.
4. aluminum plastic film shell molding device according to claim 1, it is characterised in that：The holding pad is provided with outlet passageway,
The outlet passageway is connected with the closed containing cavity, the outlet passageway unload gas port be located at the holding pad top surface.
5. aluminum plastic film shell molding device according to claim 1, it is characterised in that：Including sealing ring, the sealing ring is set
In the top surface of the concave template, the sealing ring is located at beyond the pit.
6. aluminum plastic film shell molding device according to claim 5, it is characterised in that：The top surface of the concave template is provided with sealing
Ring recess, the seal groove is located at beyond the pit, and the sealing ring is placed in the seal groove, the top of the sealing ring
Portion exposes to the top surface of the concave template.
7. aluminum plastic film shell molding device according to claim 1, it is characterised in that：Including drive mechanism, the driving machine
The drive end of structure and the holding pad are affixed, and the drive mechanism is used to drive the holding pad to slide up and down.
8. the method for the aluminum plastic film shell molding device described in usage right requirement 5, it is characterised in that：Comprise the following steps：
Aluminum plastic film is laid in the top surface of the concave template；
The position of aluminum plastic film is adjusted, the edge of aluminum plastic film is in beyond the sealing ring；
The holding pad is covered on the aluminum plastic film of the cavity plate plate top surface, the holding pad is pressed jointly with the concave template
Tight aluminum plastic film, so that forming closed containing cavity between the holding pad and the aluminum plastic film；
Gas is passed through to the closed containing cavity through the inlet channel, increases the air pressure of the closed containing cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710606675.4A CN107234159A (en) | 2017-07-24 | 2017-07-24 | A kind of aluminum plastic film shell molding device and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710606675.4A CN107234159A (en) | 2017-07-24 | 2017-07-24 | A kind of aluminum plastic film shell molding device and its application method |
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| CN107234159A true CN107234159A (en) | 2017-10-10 |
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ID=59988163
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| CN201710606675.4A Pending CN107234159A (en) | 2017-07-24 | 2017-07-24 | A kind of aluminum plastic film shell molding device and its application method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109108156A (en) * | 2018-10-29 | 2019-01-01 | 东莞市超业精密设备有限公司 | A kind of lithium battery aluminium film compression rushes housing apparatus |
| CN109647971A (en) * | 2018-10-29 | 2019-04-19 | 东莞市超业精密设备有限公司 | A kind of lithium battery aluminium film rushes the method and device thereof of casing forming |
| CN109647972A (en) * | 2018-10-29 | 2019-04-19 | 东莞市超业精密设备有限公司 | A kind of aluminium film rushes casing forming system |
| CN109950604A (en) * | 2018-11-09 | 2019-06-28 | 株式会社Lg化学 | Bag forming method and bag molding machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06155529A (en) * | 1992-11-20 | 1994-06-03 | Olympus Optical Co Ltd | Injection molding method of plastic |
| CN1265133A (en) * | 1997-07-22 | 2000-08-30 | 通用汽车公司 | Lubrication system for hot forming |
| CN202779462U (en) * | 2012-09-17 | 2013-03-13 | 张家港市隆旌汽车零部件有限公司 | Connector processing die |
| CN105344790A (en) * | 2015-12-15 | 2016-02-24 | 北京航星机器制造有限公司 | Integral formation method of aluminum alloy thin-wall spherical head |
| CN207026229U (en) * | 2017-07-24 | 2018-02-23 | 东莞市超业精密设备有限公司 | A kind of aluminum plastic film shell molding device |
-
2017
- 2017-07-24 CN CN201710606675.4A patent/CN107234159A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06155529A (en) * | 1992-11-20 | 1994-06-03 | Olympus Optical Co Ltd | Injection molding method of plastic |
| CN1265133A (en) * | 1997-07-22 | 2000-08-30 | 通用汽车公司 | Lubrication system for hot forming |
| CN202779462U (en) * | 2012-09-17 | 2013-03-13 | 张家港市隆旌汽车零部件有限公司 | Connector processing die |
| CN105344790A (en) * | 2015-12-15 | 2016-02-24 | 北京航星机器制造有限公司 | Integral formation method of aluminum alloy thin-wall spherical head |
| CN207026229U (en) * | 2017-07-24 | 2018-02-23 | 东莞市超业精密设备有限公司 | A kind of aluminum plastic film shell molding device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109108156A (en) * | 2018-10-29 | 2019-01-01 | 东莞市超业精密设备有限公司 | A kind of lithium battery aluminium film compression rushes housing apparatus |
| CN109647971A (en) * | 2018-10-29 | 2019-04-19 | 东莞市超业精密设备有限公司 | A kind of lithium battery aluminium film rushes the method and device thereof of casing forming |
| CN109647972A (en) * | 2018-10-29 | 2019-04-19 | 东莞市超业精密设备有限公司 | A kind of aluminium film rushes casing forming system |
| CN109950604A (en) * | 2018-11-09 | 2019-06-28 | 株式会社Lg化学 | Bag forming method and bag molding machine |
| US11018368B2 (en) | 2018-11-09 | 2021-05-25 | Lg Chem, Ltd. | Pouch forming method and pouch forming device |
| US11876162B2 (en) | 2018-11-09 | 2024-01-16 | Lg Energy Solution, Ltd. | Pouch forming method and pouch forming device |
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