CN103618113B - Lithium ion battery lamination machine inhales sheet devices and laminating machine - Google Patents
Lithium ion battery lamination machine inhales sheet devices and laminating machine Download PDFInfo
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- CN103618113B CN103618113B CN201310636959.XA CN201310636959A CN103618113B CN 103618113 B CN103618113 B CN 103618113B CN 201310636959 A CN201310636959 A CN 201310636959A CN 103618113 B CN103618113 B CN 103618113B
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- ion battery
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- 238000003475 lamination Methods 0.000 title claims abstract description 52
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 51
- 238000010030 laminating Methods 0.000 title abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 60
- 238000010521 absorption reaction Methods 0.000 claims abstract description 22
- 230000008859 change Effects 0.000 claims abstract description 8
- 238000001514 detection method Methods 0.000 claims description 37
- 230000033001 locomotion Effects 0.000 claims description 8
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000006837 decompression Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000011664 signaling Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 14
- 230000008569 process Effects 0.000 description 14
- 238000010586 diagram Methods 0.000 description 8
- 238000005452 bending Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0404—Machines for assembling batteries
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0468—Compression means for stacks of electrodes and separators
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The present invention discloses a kind of lithium ion battery lamination machine and inhales sheet devices and lithium ion battery lamination machine.This lithium ion battery lamination machine is inhaled sheet devices and is comprised: suction nozzle, vacuum tube, vacuum source, supporting plane, the first driving mechanism and the second driving mechanism; Wherein, two or more suction nozzles arranges on described supporting plane, and described suction nozzle is connected to vacuum source by vacuum tube; Described supporting plane can move up and down under the driving of the first driving mechanism, thus completes suction sheet or film releasing operation; By the driving of the second driving mechanism, can make to arrange the relative change producing position between suction nozzles two or more on described supporting plane, to be removed the pole piece of the unnecessary absorption of suction nozzle by above-mentioned relative position change.By technical scheme of the present invention, do not need to be processed the situation of inhaling sheet failure by artificial mode, improve the automaticity of inhaling sheet devices and laminating machine, thus improve the operating efficiency of lithium ion battery lamination machine.
Description
Technical field
The present invention relates to field of lithium ion battery, particularly a kind of lithium ion battery lamination machine is inhaled sheet devices and is comprised the lithium ion battery lamination machine that this lithium ion battery lamination machine inhales sheet devices.
Background technology
On the products such as lithium ion battery extensive use notebook, video camera, digital camera, mobile phone and electric tool.Particularly day by day exploit along with people along with traditional energies such as oil, coal, natural gases and the today reduced, a new generation's lithium ion battery, fuel cell etc. is clean, environmental protection, efficiently energy conversion energy-storage system become the effective ways solving environment that modern civilization faces and energy problem, enjoys the favor of people.
In the manufacture process of lithium-ion-power cell, usually adopt laminating machine that the positive and negative plate of lithium ion battery cell and barrier film are done lamination and assemble, be made into battery core.In conventional lithium-ion-power cell laminating machine, in positive pole, negative pole two hopper, pick up pole piece by the suction sheet devices getting sheet mechanical arm, after accurately locating, lamination stacking table replaces blowing.Suction sheet devices in laminating machine is when picking up pole piece, and the situation that may occur unnecessary suction sheet or inhale less than sheet, when this happens, can affect fail safe and the consistency of battery processing.
Along with lithium ion battery uses more and more extensive, the security performance of battery is also subject to extensive concern, its manufacturing process requires stricter, the problem that the battery security caused in order to avoid the unnecessary suction sheet that produces in lamination process or the situation less than sheet of inhaling and consistency decline, operating personnel are needed to monitor the situation of inhaling sheet devices suction sheet in lamination process, when there is unnecessary suction sheet or inhale the situation less than sheet, operating personnel correct the situation of inhaling sheet mistake in time.But too much human resources can be consumed like this, and reduce the automaticity of lithium ion battery lamination machine, thus limit the raising of production efficiency.
Summary of the invention
The invention provides a kind of lithium ion battery lamination machine suction sheet devices and comprise the lithium ion battery lamination machine that this lithium ion battery lamination machine inhales sheet devices, for solving the fail safe that in prior art, in lamination process, many suction sheets or the failure of suction sheet bring and the problem that consistency reduces and laminating machine automaticity reduces.
In order to realize foregoing invention object, the invention provides a kind of lithium ion battery lamination machine and inhale sheet devices, described suction sheet devices comprises: suction nozzle, vacuum tube, vacuum source, supporting plane, the first driving mechanism and the second driving mechanism; Wherein, two or more suction nozzles arranges on described supporting plane, and described suction nozzle is connected to the vacuum source that can produce negative pressure by vacuum tube;
Described supporting plane is connected to described first driving mechanism, to move up and down under the driving of the first driving mechanism, thus completes suction sheet or film releasing operation;
Described supporting plane is also connected to the second driving mechanism, by the driving of the second driving mechanism, can make to arrange the relative change producing position between suction nozzles two or more on described supporting plane, to be removed the pole piece of the unnecessary absorption of suction nozzle by the relative position change between described two or more suction nozzle.
Preferably, described supporting plane comprises the first supporting plane and the second supporting plane;
Described first supporting plane and described second supporting plane are respectively arranged with described suction nozzle,
Described second supporting plane is rotationally attached to described first supporting plane, and described first supporting plane is connected to the first driving mechanism, and described second supporting plane is connected to the second driving mechanism;
Described first supporting plane drives the second supporting plane to move up and down under the driving of the first driving mechanism, inhales sheet or film releasing operation to complete;
Described second supporting plane can rotate under the driving of the second driving mechanism, and forms a predetermined angle with described first supporting plane, to be removed by the pole piece of described rotary motion to the unnecessary absorption of suction nozzle.
Preferably, described supporting plane is made up of the material that can produce deformation,
Described supporting plane is provided with two row's suction nozzles, described supporting plane can produce deformation under the driving of the second driving mechanism, to make the adsorbing plane of two row's suction nozzles be positioned at two planes, to be removed by the pole piece of described deformation to the unnecessary absorption of suction nozzle.
Preferably, described suction sheet devices also comprises inhales sheet error detection module, described suction sheet error detection module is arranged in described vacuum tube, for detecting the air pressure in described vacuum tube, and judge whether the air pressure detected is less than preset air pressure, when the air pressure detected is less than preset air pressure, described suction sheet error detection module judges that described suction sheet devices inhales sheet failure.
Preferably, described suction sheet error detection module comprises digital display vacuum meter and alarm;
Described digital display vacuum meter is used for detecting the air pressure in described vacuum tube, and the air pressure of detection and preset air pressure default in it are compared, thus judge whether the air pressure detected is less than preset air pressure, when judging that the air pressure detected is less than preset air pressure, send a signal to described alarm;
The signal that described alarm is used for sending according to described digital display vacuum meter sends alarm signal.
Preferably, the size of preset air pressure is-0.01Mpa ~ 0.03Mpa.
Preferably, described suction sheet devices also comprises Pneumatic controller, and described Pneumatic controller arranges between described vacuum tube and described vacuum source,
Described Pneumatic controller is connected with described suction sheet error detection module, during for judging that in described suction sheet error detection module described suction sheet devices inhales sheet failure, the detection signal according to inhaling the transmission of sheet error detection module increases the negative pressure in described vacuum tube until make the suction nozzle be connected with described vacuum tube correctly can inhale sheet.
Preferably, described Pneumatic controller is realized by bidirectional decompression valve.
Preferably, described suction sheet devices also comprises solenoid directional control valve, and described solenoid directional control valve arranges on the pipeline between described vacuum tube and described vacuum source, for controlling the break-make between described vacuum tube and vacuum source; Wherein, inhale in sheet devices and also comprise position transducer and controller, described solenoid directional control valve is connected to controller, and controller generates control signal according to the position signalling of transducer, controls the break-make between described vacuum tube and vacuum source to make solenoid directional control valve according to described control signal.
Preferably, the scope of predetermined angle that described first supporting plane and described second supporting plane are formed is 5 ~ 8 degree.
In order to realize foregoing invention object, the present invention also provides a kind of lithium ion battery lamination machine, and this lithium ion battery lamination machine comprises above-mentioned arbitrary lithium ion battery lamination machine and inhales sheet devices.
Beneficial effect of the present invention comprises:
In the present invention, inhale in sheet devices in lithium ion battery lamination machine and be provided with the first supporting plane and the second supporting plane.Second supporting plane can rotate around described alignment pin under the driving of the second driving mechanism, and removed by the pole piece of rotary motion to the unnecessary absorption of suction nozzle, by above-mentioned second supporting plane, many suctions sheet phenomenon that can prevent suction nozzle from producing when suction is excessive, and the situation of inhaling sheet is corrected automatically, thus reduce the probability of the misoperation of inhaling sheet devices, improve the consistency of fail safe in laminating machine process and lamination, in addition, owing to not needing to be processed the situation of inhaling sheet by artificial mode more, improve the automaticity of inhaling sheet devices, thus improve the operating efficiency of the lithium ion battery lamination machine comprising this suction sheet devices.
In addition, inhale in sheet devices to be provided with in lithium ion battery lamination machine and inhale sheet error detection module, above-mentioned suction sheet error detection module can detect the suction sheet failure phenomenon that suction nozzle produces when suction is too small automatically, do not need to be checked by the artificial situation to inhaling sheet failure, thus reduce the manpower inhaled and consume in the sheet devices course of work.In addition, pass through Pneumatic controller, can inhale sheet error detection module judge described suction sheet devices due to suction too small and cause inhale sheet failure time, the situation of inhaling sheet failure is corrected automatically, thus reduce the probability of the faulty operation of inhaling sheet devices, improve the fail safe in laminating machine process and consistency, in addition, do not need to be processed the situation of inhaling sheet failure by artificial mode, improve the automaticity of inhaling sheet devices and laminating machine, thus improve the operating efficiency of lithium ion battery lamination machine.
Accompanying drawing explanation
The main structure schematic diagram of the lithium ion battery lamination machine suction sheet devices that Fig. 1 provides for the embodiment of the present invention;
Fig. 2 is the connection diagram of inhaling the first supporting plane 15 and described second supporting plane 16 in sheet devices;
The schematic diagram of the another kind of supporting plane that Fig. 3 A and Fig. 3 B provides for the embodiment of the present invention.
Embodiment
For making those skilled in the art understand technical scheme of the present invention better, the lithium ion battery lamination machine provided the embodiment of the present invention below in conjunction with accompanying drawing inhales sheet devices and lithium ion battery lamination machine is described in detail.
The lithium ion battery lamination machine that the embodiment of the present invention provides inhales sheet devices in high capacity lithium ion battery laminating machine, inhales sheet or film releasing for carrying out absorption type to pole piece to be processed.The suction sheet devices that the embodiment of the present invention provides comprises: suction nozzle, vacuum tube, vacuum source, supporting plane, the first driving mechanism and the second driving mechanism; Wherein, two or more suction nozzles arranges on described supporting plane, and described suction nozzle is connected to the vacuum source that can produce negative pressure by vacuum tube; Described supporting plane is connected to described first driving mechanism, to move up and down under the driving of the first driving mechanism, thus completes suction sheet or film releasing operation; Described supporting plane is also connected to the second driving mechanism, by the driving of the second driving mechanism, can make to arrange the relative change that suction nozzles two or more on described supporting plane produces position, and two or more suction nozzles is no longer positioned at same plane, to be removed the pole piece of the unnecessary absorption of suction nozzle by the relative position change between described two or more suction nozzle.Be described below in conjunction with concrete example.
See also Fig. 1 and Fig. 2, for the structure chart of a kind of lithium ion battery lamination machine suction sheet devices that the embodiment of the present invention provides, wherein, the main structure schematic diagram of the lithium ion battery lamination machine suction sheet devices that Fig. 1 provides for the embodiment of the present invention, Fig. 2 is the connection diagram of inhaling supporting plane in sheet devices.As depicted in figs. 1 and 2, this lithium ion battery lamination machine is inhaled sheet devices and is comprised: suction nozzle 2, vacuum tube 6, vacuum source 18, supporting mechanism 1, first supporting plane 15, and the second supporting plane 16, alignment pin 3, first driving mechanism 4 and the second driving mechanism 5; Wherein:
Described first supporting plane 15 and described second supporting plane 16 are respectively arranged with suction nozzle 2, described suction nozzle 2 is connected to vacuum source 18 by vacuum tube 6, when inhaling sheet devices and needing to carry out suction sheet to pole piece 10, described suction nozzle 2 produces negative pressure thus can carry out suction sheet to described pole piece 10 under the control of vacuum source 18, when inhaling sheet devices and needing to carry out film releasing to pole piece 10, described suction nozzle 2 produces malleation thus can carry out film releasing to described pole piece 10 under the control of vacuum source 18.
Usually, the first supporting plane 15 and described second supporting plane 16 are provided with multiple suction nozzle 2, and to make when carrying out suction sheet and film releasing to pole piece 10, absorption affinity is comparatively even.As shown in Figure 2, the first supporting plane 15 and described second supporting plane 16 are respectively arranged with 3 suction nozzles 2.When inhaling sheet devices and carrying out suction sheet or film releasing, 6 suction nozzles 2 are positioned at same plane, jointly complete suction sheet and the film releasing of pole piece 10.
In the embodiment of the present invention, first supporting plane 15 is connected to the first driving mechanism 4, described second supporting plane 16 is connected to the second driving mechanism 5, and described first supporting plane 15 is connected to described supporting mechanism 1, described second supporting plane 16 is connected to described first supporting plane 15 by alignment pin 3.First supporting plane 15 and the second supporting plane 16 can move up and down along described supporting mechanism 1 under the driving of the first driving mechanism 4, thus complete suction sheet and the film releasing of pole piece 10 to be processed.As shown in Figure 1, supporting mechanism 1 is provided with upper limit 12 and lower limit 11, first supporting plane 15 can under the driving of the first driving mechanism 4, move around between upper limit 12 and lower limit 11, usually, when first supporting plane 15 moves to lower limit 11, suction sheet or film releasing operation can be carried out, when first supporting plane 15 moves to upper limit 12, first supporting plane 15 can together with by the pole piece 10 adsorbed, move between different stations, to complete the movement of pole piece 10 between initial station and next station.
Described second supporting plane 16 can rotate around described alignment pin 3 under the driving of the second driving mechanism 5, and is removed by the pole piece 10 of rotary motion to the unnecessary absorption of suction nozzle 2.Wherein, when the first supporting plane 15 and the second supporting plane 16 move to lower limit 11, first supporting plane 15 and the second supporting plane 16 are at grade, the suction nozzle 2 of the setting on the first supporting plane 15 and the second supporting plane 16 completes the absorption of pole piece 10 jointly, complete after inhaling sheet, first supporting plane 15 and the second supporting plane 16 are under the driving of the first driving mechanism 4, move to upper limit 12, the position of the first supporting plane 15 remains unchanged, second supporting plane 16 rotates a predetermined angular around described alignment pin 3 under the driving of the second driving mechanism 5, now the first supporting plane 15 and the second supporting plane 16 are no longer at grade, therefore, the pole piece of absorption on suction nozzle 2 is made to produce the bending of a minute angle, if suction nozzle 2 is adsorbed with multiple pole piece 10, so because the bending active force of this minute angle will make above-mentioned multiple pole piece separately, therefore, except being close to the pole piece 10 of suction nozzle 2, remaining pole piece 10 will fall under gravity, therefore, a predetermined angular is rotated by above-mentioned second supporting plane 16, the pole piece 10 of unnecessary absorption on suction nozzle 2 can be removed.
In the process that above-mentioned second supporting plane 16 rotates relative to the first supporting plane 15, if the angle that the second supporting plane 16 rotates is excessive, all pole pieces 10 will be pulled down, if the angle too small that the second supporting plane 16 rotates, the pole piece 10 of unnecessary absorption effectively can not be pulled down, therefore, just a slice pole piece 10 is retained in order to make to tear open in sheet process, need the angle to the second supporting plane 16 rotates to control, preferably, the angle that the second supporting plane 16 rotates is 5 ~ 8 degree.
In above-described embodiment, perform the process of removing unnecessary suction sheet when moving to upper limit 12 for the first supporting plane 15 and the second supporting plane 16 under the driving of the first driving mechanism 4 to be illustrated, in addition, also the process of removing unnecessary suction sheet can be performed in other positions, such as, also can to rise a preset distance at the first supporting plane 15 and the second supporting plane 16, but when also not arriving upper limit 12, just perform the process of removing unnecessary suction sheet, now, position when being got sheet by pole piece 10 distance of adsorbing is nearer, when pole piece 10 can be suppressed to fall under gravity, due to the risk of the infringement to pole piece 10 that excessive height causes.
Preferably, above-mentioned first driving mechanism 4 is single pole cylinder, and above-mentioned second driving mechanism 5 is two bar cylinders.Cylinder can be hydraulic cylinder or pneumatic cylinder, and wherein the translational speed of pneumatic cylinder is very fast, and can enhance productivity, in addition, the first driving mechanism 4 and the second driving mechanism 5 also can adopt other the drive unit of such as motor and so on.
By above-mentioned second supporting plane 16, many suctions sheet phenomenon that can prevent suction nozzle from producing when suction is excessive, and the situation of inhaling sheet is corrected automatically, thus reduce the probability of the misoperation of inhaling sheet devices, do not need to be processed the situation of inhaling sheet by artificial mode more, improve the automaticity of inhaling sheet devices, thus improve the operating efficiency of the lithium ion battery lamination machine comprising this suction sheet devices.
In above-described embodiment, the first supporting plane and the second supporting plane is comprised with supporting plane, by the rotation between the first supporting plane and the second supporting plane, make the suction nozzle that the first supporting plane and the second supporting plane are arranged respectively lay respectively at two planes, thus removal is carried out for example to the pole piece of the unnecessary absorption of suction nozzle be illustrated.
In addition, no longer same plane is positioned at when removing the pole piece of unnecessary absorption in order to make the suction nozzle for inhaling sheet, also can realize in other way, such as, described supporting plane is made up of the material that can produce deformation, such as, be made up of the plastics with certain plastic deformation ability, described supporting plane is provided with two row's suction nozzles, described supporting plane can produce deformation under the driving of the second driving mechanism, to make the adsorbing plane of two row's suction nozzles no longer be positioned at same plane, to be removed by the pole piece of described deformation to the unnecessary absorption of suction nozzle.Refer to 3A and 3B, another supporting plane 17 provided for the embodiment of the present invention schematic diagram is set, as shown in Figure 3A, for schematic diagram when deformation do not occur supporting plane 17, wherein, supporting plane 17 is provided with two row's suction nozzles 2, the number often arranging suction nozzle 2 is 3, when there is not deformation in supporting plane 17, the adsorbing plane of 6 suction nozzles 2 is same plane, as shown in Figure 3 B, for schematic diagram when supporting plane 17 produces deformation under the driving of the second driving mechanism, wherein, for often arranging suction nozzle 2, its bearing of trend in a row is vertical with the direction producing deformation, therefore, after supporting plane 17 deformation, the adsorbing plane of two row's suction nozzles 2 lays respectively at two planes, and between two planes, there is a small angle, by the angle between two adsorbing plane, the bending of a minute angle is produced by making the pole piece of absorption on suction nozzle 2, if suction nozzle 2 is adsorbed with multiple pole piece, so because the bending active force of this minute angle will make above-mentioned multiple pole piece separately, therefore, except being close to the pole piece of suction nozzle 2, remaining pole piece will fall under gravity.
Wherein, when the adsorbing plane of suction nozzle refers to that single suction nozzle adsorbs workpiece, by the plane at one side place of adsorbing, for the suction nozzle of same row, the adsorbing plane of each suction nozzle is same plane.In addition, two or more suction nozzles is no longer positioned at same plane, refer to that the adsorbing plane of suction nozzle is no longer positioned at same plane, and the adsorbing plane of two or more suction nozzles is positioned at least two planes.
Be appreciated that except aforesaid way, suction nozzle also can be made by other means when removing the pole piece of unnecessary absorption, being no longer positioned at same plane, not repeating them here.
In the embodiment of the present invention, described suction sheet devices also comprises inhales sheet error detection module, described suction sheet error detection module is arranged in described vacuum tube 6, for detecting the air pressure in described vacuum tube 6, and judge whether the air pressure detected is less than preset air pressure, when the air pressure detected is less than preset air pressure, described suction sheet error detection module judges that described suction sheet devices inhales sheet failure.
Usually, preset air pressure is set by the size of vacuum pressure in the vacuum tube 6 that correctly can adsorb pole piece 10, the size of preset air pressure is along with dissimilar, or the pole piece of different process or Different Weight and different, in addition, the size of preset air pressure also changes along with the difference of the fineness of pole piece.In general, the magnitude range of preset air pressure is-0.01Mpa ~ 0.03Mpa, and preferably, preset air pressure is set to-0.02Mpa.
By above-mentioned suction sheet error detection module, the suction sheet failure phenomenon that suction nozzle produces when suction is too small automatically can be detected, thus the correctness of the fail safe that improve in laminating machine process and lamination.
Particularly, as shown in Figure 1, above-mentioned suction sheet error detection module comprises digital display vacuum meter 8 and alarm 13.Wherein, described digital display vacuum meter 8 is for detecting the air pressure in described vacuum tube 6, set described preset air pressure, and for the air pressure of detection and the preset air pressure of setting are compared, thus judge whether the air pressure detected is less than preset air pressure, when judging that the air pressure detected is less than preset air pressure, send a signal to described alarm 13.
Described alarm 13, for when inhaling sheet error detection module and judging that described suction sheet devices inhales sheet failure, sends alarm signal according to the signal that described digital display vacuum meter sends.
In the embodiment of the present invention, described suction sheet devices also comprises Pneumatic controller, and described Pneumatic controller is arranged between described vacuum tube 6 and described vacuum source 18.Described Pneumatic controller is connected with described suction sheet error detection module, during for judging that in described suction sheet error detection module described suction sheet devices inhales sheet failure, the detection signal according to inhaling the transmission of sheet error detection module increases the negative pressure in described vacuum tube 6 until make the suction nozzle 2 be connected with described vacuum tube 6 correctly can inhale sheet.As shown in Figure 1, described Pneumatic controller can be realized by bidirectional decompression valve 7.
By above-mentioned Pneumatic controller, can inhale sheet error detection module judge described suction sheet devices due to suction too small and cause inhale sheet failure time, the situation of inhaling sheet failure is corrected automatically, thus reduce the probability of the faulty operation of inhaling sheet devices, do not need to be processed the situation of inhaling sheet failure by artificial mode, improve the automaticity of inhaling sheet devices, thus improve the operating efficiency of the lithium ion battery lamination machine comprising this suction sheet devices, and the fail safe that improve in laminating machine process and consistency.
In the embodiment of the present invention, described suction sheet devices also comprises solenoid directional control valve 14, and described solenoid directional control valve 14 arranges between described vacuum tube 6 and described vacuum source 18, for controlling the break-make of described vacuum tube 6.
Particularly, solenoid directional control valve 14 is connected to the position transducer of driving mechanism, and passing through the movement position of position transducer or driving mechanism, this movement position comprises upper-lower position or the right position of driving mechanism, and is controlled the break-make of vacuum tube 6 by the movement position of driving mechanism.Be described below in conjunction with a concrete example.Such as, when inhaling sheet devices and carrying out the operation of suction sheet, lower limit 11 is provided with position transducer (not shown), and position transducer is connected with controller (not shown).First supporting plane 15 moves to lower limit 11 under the driving of the first driving mechanism 4, position transducer detects that the first supporting plane arrives lower limit 11, send the first detection signal to controller, described controller sends the first control signal according to the first detection signal to solenoid directional control valve, is communicated with vacuum source to make vacuum tube 6, complete to make suction nozzle 2 and inhale sheet operation, after completing the operation of suction sheet, inhale sheet devices and move to next station under the driving of station conversion driving mechanism (not shown), and pole piece 10 is placed on next station, when pole piece 10 is placed on next station, inhale sheet devices to need to carry out film releasing operation, wherein, when the first supporting plane 15 moves to lower limit 11 under the driving of the first driving mechanism 4, when position transducer detects that the first supporting plane arrives lower limit 11, send the second detection signal to controller, described controller sends the second control signal according to the second detection signal to solenoid directional control valve, disconnect to make vacuum tube and vacuum source, the absorption affinity of suction nozzle 2 pairs of pole pieces 10 disappears, thus complete the film releasing operation of pole piece 10.
Identical or the similar design of the embodiment of sheet devices is inhaled based on above-mentioned lithium ion battery lamination machine, the embodiment of the present invention additionally provides a kind of lithium ion battery lamination machine, and the suction sheet devices in this lithium ion battery lamination machine adopts the lithium ion battery lamination machine described in above-mentioned any embodiment to inhale sheet devices.
Be understandable that, the illustrative embodiments that above execution mode is only used to principle of the present invention is described and adopts, but the present invention is not limited thereto.For those skilled in the art, without departing from the spirit and substance in the present invention, can make various modification and improvement, these modification and improvement are also considered as protection scope of the present invention.
Claims (10)
1. lithium ion battery lamination machine inhales a sheet devices, and it is characterized in that, described suction sheet devices comprises: suction nozzle, vacuum tube, vacuum source, supporting plane, the first driving mechanism and the second driving mechanism; Wherein, plural suction nozzle arranges on described supporting plane, and described suction nozzle is connected to the vacuum source that can produce negative pressure by vacuum tube;
Described supporting plane is connected to described first driving mechanism, to move up and down under the driving of the first driving mechanism, thus completes suction sheet or film releasing operation;
Described supporting plane is also connected to the second driving mechanism, by the driving of the second driving mechanism, can make to arrange the relative change described supporting plane producing position between plural suction nozzle, to be removed the pole piece of the unnecessary absorption of suction nozzle by the relative position change between described plural suction nozzle;
Described suction sheet devices also comprises solenoid directional control valve, and described solenoid directional control valve arranges on the pipeline between described vacuum tube and described vacuum source, for controlling the break-make between described vacuum tube and vacuum source; Wherein, inhale in sheet devices and also comprise position transducer and controller, described solenoid directional control valve is connected to controller, and controller generates control signal according to the position signalling of transducer, controls the break-make between described vacuum tube and vacuum source to make solenoid directional control valve according to described control signal.
2. lithium ion battery lamination machine as claimed in claim 1 inhales sheet devices, and it is characterized in that, described supporting plane comprises the first supporting plane and the second supporting plane;
Described first supporting plane and described second supporting plane are respectively arranged with described suction nozzle,
Described second supporting plane is rotationally attached to described first supporting plane, and described first supporting plane is connected to the first driving mechanism, and described second supporting plane is connected to the second driving mechanism;
Described first supporting plane drives the second supporting plane to move up and down under the driving of the first driving mechanism, inhales sheet or film releasing operation to complete;
Described second supporting plane can rotate under the driving of the second driving mechanism, and forms a predetermined angle with described first supporting plane, to be removed by the pole piece of described rotary motion to the unnecessary absorption of suction nozzle.
3. lithium ion battery lamination machine as claimed in claim 1 inhales sheet devices, and it is characterized in that, described supporting plane is made up of the material that can produce deformation,
Described supporting plane is provided with two row's suction nozzles, described supporting plane can produce deformation under the driving of the second driving mechanism, to make the adsorbing plane of two row's suction nozzles be positioned at two planes, to be removed by the pole piece of described deformation to the unnecessary absorption of suction nozzle.
4. lithium ion battery lamination machine as claimed in claim 1 inhales sheet devices, it is characterized in that, described suction sheet devices also comprises inhales sheet error detection module, described suction sheet error detection module is arranged in described vacuum tube, for detecting the air pressure in described vacuum tube, and judge whether the air pressure detected is less than preset air pressure, when the air pressure detected is less than preset air pressure, described suction sheet error detection module judges that described suction sheet devices inhales sheet failure.
5. lithium ion battery lamination machine as claimed in claim 4 inhales sheet devices, and it is characterized in that, described suction sheet error detection module comprises digital display vacuum meter and alarm;
Described digital display vacuum meter is used for detecting the air pressure in described vacuum tube, and the air pressure of detection and preset air pressure default in it are compared, thus judge whether the air pressure detected is less than preset air pressure, when judging that the air pressure detected is less than preset air pressure, send a signal to described alarm;
The signal that described alarm is used for sending according to described digital display vacuum meter sends alarm signal.
6. lithium ion battery lamination machine as claimed in claim 4 inhales sheet devices, and it is characterized in that, the size of preset air pressure is-0.01MPa ~ 0.03MPa.
7. lithium ion battery lamination machine as claimed in claim 4 inhales sheet devices, and it is characterized in that, described suction sheet devices also comprises Pneumatic controller, and described Pneumatic controller arranges between described vacuum tube and described vacuum source,
Described Pneumatic controller is connected with described suction sheet error detection module, during for judging that in described suction sheet error detection module described suction sheet devices inhales sheet failure, the detection signal according to inhaling the transmission of sheet error detection module increases the negative pressure in described vacuum tube until make the suction nozzle be connected with described vacuum tube correctly can inhale sheet.
8. lithium ion battery lamination machine as claimed in claim 7 inhales sheet devices, and it is characterized in that, described Pneumatic controller is realized by bidirectional decompression valve.
9. lithium ion battery lamination machine as claimed in claim 2 inhales sheet devices, and it is characterized in that, the scope of the predetermined angle that described first supporting plane and described second supporting plane are formed is 5 ~ 8 degree.
10. a lithium ion battery lamination machine, is characterized in that, comprises lithium ion battery lamination machine as claimed in any one of claims 1-9 wherein and inhales sheet devices.
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| CN201310636959.XA CN103618113B (en) | 2013-12-02 | 2013-12-02 | Lithium ion battery lamination machine inhales sheet devices and laminating machine |
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| CN201310636959.XA CN103618113B (en) | 2013-12-02 | 2013-12-02 | Lithium ion battery lamination machine inhales sheet devices and laminating machine |
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| CN103618113B true CN103618113B (en) | 2016-01-06 |
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| WO2019148466A1 (en) * | 2018-02-02 | 2019-08-08 | 深圳前海优容科技有限公司 | Lamination positioning apparatus and lamination positioning method |
| CN112290074B (en) * | 2020-10-13 | 2021-11-26 | 威海锦途精密金属有限公司 | Laminated drill device of laminating machine and using method thereof |
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| CN201789039U (en) * | 2010-09-21 | 2011-04-06 | 深圳市吉阳自动化科技有限公司 | Stacking machine and sucker mechanism for lithium ion battery |
| CN102096116A (en) * | 2010-12-03 | 2011-06-15 | 惠州市赛能电池有限公司 | Pole piece detecting device of battery lamination machine |
| CN202103136U (en) * | 2011-07-05 | 2012-01-04 | 郑晓勇 | Winding mechanism of automatic lamination machine |
| CN103066333B (en) * | 2013-01-07 | 2016-01-13 | 深圳市中天和自动化设备有限公司 | Monovolume barrier film N shape winder spooled laminations machine and laminating method |
| CN103411133A (en) * | 2013-07-26 | 2013-11-27 | 潍坊永昱电控科技有限公司 | Air passage system of pick-up suction nozzle of automatic LED wafer sorting machine |
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