CN104795590A - Electrical core processing device - Google Patents
Electrical core processing device Download PDFInfo
- Publication number
- CN104795590A CN104795590A CN201510076702.2A CN201510076702A CN104795590A CN 104795590 A CN104795590 A CN 104795590A CN 201510076702 A CN201510076702 A CN 201510076702A CN 104795590 A CN104795590 A CN 104795590A
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- China
- Prior art keywords
- battery core
- reaming
- conveyer frames
- axis hole
- power source
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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
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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
- H01M10/0431—Cells with wound or folded electrodes
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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
- H01M6/00—Primary cells; Manufacture thereof
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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
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/005—Devices for making primary cells
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- 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
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- 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 relates to an electric core processing device used for posterior segment processing of an electric core of a battery, the electric core processing device includes a hole reaming mechanism for hole reaming of the shaft hole of the electric core, the hole reaming mechanism comprises a base, a hole reaming shaft slidably arranged on the base, a translation power source which is arranged on the base and is used for driving the hole reaming shaft to axially move along the electric core, and a heater which is arranged on the base and is used for heating the hole reaming shaft, the heated hole reaming shaft passes through the shaft hole of the electric core so as to press a diaphragm in the shaft hole of the electric core close to shaft hole wall. The heated hole reaming shaft passes through the shaft hole of the electric core so as to thermoplastically deform the diaphragm in the shaft hole of the electric core meanwhile press the diaphragm in the shaft hole of the electric core close to the shaft hole wall, so that the diaphragm can be more thoroughly deformed, and the electric core processing device facilitates smooth insertion of a core tube into the shaft hole in the subsequent tube penetration process.
Description
Technical field
The present invention relates to battery battery core field, particularly a kind of battery core to the first one-step forming of winding carries out the processing unit (plant) of back segment processing.
Background technology
Existing a kind of battery core manufacture method is, utilizes the spool of up-coiler that positive/negative plate, barrier film, both positive and negative polarity ear winding are become to have the battery core 90 of structure as shown in fig. 1.The spool of up-coiler is divided into two panels, and is placed in the tow sides of barrier film 91, barrier film 91, positive and negative plate 92,93 is wound on together by roll scroll.Positive and negative plate 92,93 after rolling electrically completely cuts off by its septation 91, and positive and negative lug 94,95 is formed with positive and negative plate 92,93 respectively and is electrically connected, and exposes respectively at the two ends of battery core 90.Battery core 90 from spool take out after, indwelling one axis hole 96 in battery core 90.Due to above-mentioned winding method, this axis hole 96 is traversed by barrier film 91 and is wherein split into two halves.Next, need the operation of carrying out poling, insert manual for core pipe in axis hole 96.Core pipe can strengthen the structural strength of battery core in the steps such as follow-up battery liquid-filling, prevents positive/negative plate short circuit.
For ease of follow-up poling, a slice of spool exits in advance, and another sheet rotates in axis hole 96, makes the barrier film 91 in axis hole 96 be stirred to the side of axis hole 96.Specifically as shown in the end view of the battery core 90 in Fig. 2, the dotted line in its central axis hole 96 represents and is not illustrated by the distribution of barrier film 91 in axis hole 96 before stirring, the solid line in axis hole 96 represent stirred after the distribution of barrier film 91 in axis hole 96 at this place illustrate.Barrier film 91 temporarily deflection axis hole wall can be made although stir, because the character of barrier film 91 material has some strength, distortion can be replied within a period of time, still can hinder follow-up poling operation.
Summary of the invention
Based on this, be necessary that providing a kind of for above-mentioned defect can carry out reaming to the battery battery core of coiling and molding, is beneficial to the battery core processing unit (plant) of the carrying out of poling operation.
A kind of battery core processing unit (plant), for carrying out back segment processing to the battery core of battery, this battery core comprises the positive plate be wound on together, negative plate, and just completely cut off, the barrier film of negative plate, battery core two ends expose have respectively with just, negative plate electrical connection just, negative electrode lug, battery core axially leaves the axis hole formed because of winding, axis hole is built-in with the radial barrier film extended, this battery core processing unit (plant) comprises the bearizing mechanism for carrying out reaming to the axis hole of battery core, this bearizing mechanism comprises pedestal, be slidably arranged in the reaming axle on pedestal, to be arranged on pedestal and for driving reaming axle along the translation power source moved axially of battery core, and the heater be arranged on for heating reaming axle on pedestal, the barrier film in axis hole is made to press close to axis hole wall in the axis hole being located in battery core after the heating of described reaming axle.
Above-mentioned battery core processing unit (plant) is worn by the reaming axle of heating and enters in battery core axis hole, axis hole wall is pressed close to while making the barrier film in battery core axis hole that thermoplastic deformation occur, thus the distortion of barrier film can be made more thorough, be beneficial to the smooth insertion axis hole at follow-up poling operation core pipe.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of battery core; The end face structure schematic diagram that Fig. 2 is battery core shown in Fig. 1;
Fig. 3 and Fig. 4 is the perspective view of the battery core processing unit (plant) that an embodiment provides;
The perspective view of the connecting gear in the battery core processing unit (plant) that Fig. 5 and Fig. 6 provides for an embodiment; Fig. 7 is the view that battery core places on the transfer mechanism;
The perspective view of the screening mechanism in the battery core processing unit (plant) that Fig. 8 provides for an embodiment;
Fig. 9 is the schematic side view of screening mechanism shown in Fig. 8;
The perspective view of the boiling hot holes mechanism in the battery core processing unit (plant) that Figure 10 provides for an embodiment;
Figure 11 is the schematic side view of the boiling hot holes mechanism shown in Figure 10;
The perspective view of the tube body in the battery core processing unit (plant) that Figure 12 and Figure 13 provides for an embodiment; Figure 14 is the schematic side view of tube body shown in Figure 12, Figure 13;
The perspective view of the piezoelectricity core mechanism in the battery core processing unit (plant) that Figure 15 provides for an embodiment;
Figure 16 is the main TV structure schematic diagram of Figure 15;
The fit structure schematic diagram of boiling hot holes mechanism, tube body, piezoelectricity core mechanism and connecting gear in the battery core processing unit (plant) that Figure 17 and Figure 18 provides for an embodiment;
The fit structure schematic diagram of boiling hot holes mechanism, tube body, screening mechanism and connecting gear in the battery core processing unit (plant) that Figure 19 provides for an embodiment;
The perspective view that dedusting mechanism in the battery core processing unit (plant) that Figure 20 provides for an embodiment coordinates with battery core; Figure 21 is the backsight structural representation of Figure 20; Figure 22 is the sectional structure schematic diagram of Figure 21;
The perspective view of the short-circuit test mechanism in the battery core processing unit (plant) that Figure 23 provides for an embodiment;
The perspective view of the bad part eject mechanism in the battery core processing unit (plant) that Figure 24 and Figure 25 provides for an embodiment;
Connecting gear in the battery core processing unit (plant) that Figure 26 provides for an embodiment and the fit structure schematic diagram of dedusting mechanism;
The fit structure schematic diagram of the connecting gear in the battery core processing unit (plant) that Figure 27 provides for an embodiment, dedusting mechanism and short-circuit test mechanism;
The fit structure schematic diagram of the connecting gear in the battery core processing unit (plant) that Figure 28 provides for an embodiment, dedusting mechanism, short-circuit test and bad part eject mechanism;
The flow chart of the battery core processing method that Figure 29 provides for an embodiment.
Embodiment
As shown in Figure 3 and Figure 4, the battery core processing unit (plant) that an embodiment provides comprises screening mechanism 10, connecting gear 20, bearizing mechanism 30, tube body 40, dedusting mechanism 50, short-circuit test mechanism 60 and bad part eject mechanism 70.Screening mechanism 10 is arranged on the upstream extremity of connecting gear 20, battery core 90 to be processed is tentatively sieved, and the battery core 90 after screening is placed on connecting gear 20, is transmitted from connecting gear 20 toward downstream.Bearizing mechanism 30, tube body 40, dedusting mechanism 50, short-circuit test mechanism 60 and bad part eject mechanism 70 are successively set on the transfer path of connecting gear 20 by the order being from upstream to downstream, wherein bearizing mechanism 30 is for carrying out reaming to the axis hole 96 of the battery core 90 on connecting gear 20, the barrier film 91 in axis hole 96 is made to press close to the running that axis hole wall is beneficial to tube body 40, tube body 40 is carried core tube feeding 400 (Figure 13) and core pipe 400 is plugged in the axis hole 96 after reaming of the battery core 90 be positioned on connecting gear 20, dedusting mechanism 50 carries out dedusting to the battery core after core pipe 400 90 that plugs be positioned on connecting gear 20, short-circuit test mechanism 60 carries out short-circuit test to the battery core 90 after the dedusting be positioned on connecting gear 20, the underproof battery core 90 that the underproof battery core 90 produced at bearizing mechanism 30 place and place of short-circuit test mechanism 60 detect is rejected from connecting gear 20 by bad part eject mechanism 70.
The connecting gear 20 that one embodiment provides is for transmitting the battery core 90 of battery to carry out back segment processing on streamline.
As Fig. 5, shown in Fig. 6 and Fig. 7, this connecting gear 20 comprises the first conveyer frames 21, second conveyer frames 22, first power source 23, second power source 24, described first, second conveyer frames 21, machining position 210 for placing battery core 90 is set on 22, first power source 23 connects with the second conveyer frames 22 and for first conveyer frames 21 transmission second conveyer frames 22 relative on the direction of transmission plane being parallel to this battery core 90, second power source 24 connect with the second conveyer frames 22 and on the direction in the transmission plane perpendicular to this battery core 90 relative first conveyer frames 21 transmission second conveyer frames 22.
Transmit plane and refer to the long and narrow plane that the point at machining position 210 place of first, second conveyer frames 21,22 is formed, the extending direction transmitting plane is also the direction of transfer of connecting gear 20.In the embodiment shown in Fig. 5-8, the transmission plane of connecting gear 20 (or battery core 90) roughly can regard the plane of the horizontal direction part formation of the transmission track of battery core 90 on connecting gear 20 as.Cause the second conveyer frames 22 in vertical direction relative first conveyer frames 21 moves, and the movement locus of battery core 90 on connecting gear 20 also comprises the movement locus of vertical direction part.
Machining position 210 one_to_one corresponding on first, second conveyer frames 21,22.In one embodiment, described machining position 210 is V-type groove.V-type groove is more suitable for for placing cylindrical cell 90, but is also applicable to place square battery core 90.Therefore battery core processing unit (plant) provided by the invention can be processed difform battery core 90.
In one embodiment, when connecting gear 20 works, first conveyer frames 21 is motionless, the second conveyer frames 22 is driven to move upward in the side of the transmission plane perpendicular to this battery core 90 by the second power source 24, in the embodiment shown in Fig. 5-Fig. 7, the second conveyer frames 22 is driven to move upward, to hold up the battery core 90 be positioned in a machining position 210 of the first conveyer frames 21, this battery core 90 is carried by the corresponding machining position 210 on the second conveyer frames 22, then the first power source 23 drive the second conveyer frames 22 on the direction of transmission plane being parallel to battery core 90 relative first conveyer frames 21 to downstream movement, in the embodiment shown in Fig. 5-Fig. 7, drive the second conveyer frames 22 to left movement, with the distance of a dynamic machining position 210 that the battery core 90 on the second conveyer frames 22 is vacillated downwards, and then drive the second conveyer frames 22 to move downward by the second power source 24, battery core 90 on second conveyer frames 22 is fallen and is positioned in a machining position 210 on downstream direction, last first power source 23 drives the second conveyer frames 22 upstream to move, turn back to the position of a machining position 210 of upstream, to treat picking-up action next time.Move and so forth, then can realize the battery core 90 on the first conveyer frames 21 and transmit to a vicinity machining position 210 in downstream successively from the machining position 210 of upstream.
By uniform intervals, the machining position 210 on first, second conveyer frames 21,22 is set, control the distance that first, second power source 23,24 drives each start of the second conveyer frames 22 simultaneously, accurately can control the position of battery core 90 on connecting gear 20, on this connecting gear 20, the processing such as reaming, poling, dedusting, short-circuit test be carried out to battery core 90 to facilitate.
Compared with traditional belt or roller transmission, connecting gear 20 structure provided by the invention is simple, and transmits registration, is more conducive to the mechanization production operation on streamline.
The work flow of above-mentioned connecting gear 20 is moved for relative first conveyer frames 21 of the second conveyer frames 22 and is described, and is appreciated that in other embodiments, can control the second conveyer frames 22 motionless, and relative second conveyer frames 22 of the first conveyer frames 21 moves.
Further, described first conveyer frames 21 comprises first of two parallel interval arrangements and transmits support 211,212, and described second conveyer frames 22 is arranged on two first and transmits between support 211,212.
In one embodiment, this connecting gear 20 also comprises mounting panel 25, and described first conveyer frames 21 and the first power source 23 are all arranged on mounting panel 25.Mounting panel 25 is a plate object being parallel to transmission plane, and the first conveyer frames 21 is vertically arranged on this mounting panel 25.Described mounting panel 25 also arranges mounting groove 251, and described mounting groove 251 provides passage for the connection of the second conveyer frames 22 and the second power source 24.Particularly, this mounting groove 251 can be arranged on the central part of mounting panel 25.Be appreciated that in other embodiment, mounting panel 25 can be split design, provides corresponding space to provide spacing for the second conveyer frames 22 to the connection of the second power source 24.Mounting panel 25, as the carrier of the first element such as conveyer frames 21 grade, can be used for being fixed on frame or other similar fixing bases, makes whole battery core processing unit (plant) integrally.
In the embodiment shown in Fig. 5-7, mounting panel 25 also comprises an accessory mounting plate 252, and this accessory mounting plate 252 is fixedly connected with mounting panel 25 and is positioned at the close upstream extremity place of the first conveyer frames 21.The carrier that this accessory mounting plate 252 is the first power source 23, bearizing mechanism 30, tube body 40 provide installation, be appreciated that in other embodiments, this accessory mounting plate 252 can with mounting panel 25 Integral design, mounting panel 25 extended the installation of different positions for other elements with fixing according to actual needs.
Further, this connecting gear 20 also comprises fixed head 26, slide rail 27 and slide block 28, described slide rail 27 is fixed on mounting panel 25 by fixed head 26, described slide block 28 is slidably arranged on slide rail 27, described second conveyer frames 22 is in transmission connection with slide block 28 by the second power source 24, and described first power source 23 is in transmission connection with described slide block 28.
Particularly, fixed head 26, slide rail 27 and slide block 28 are arranged on the lower surface of mounting panel 25, and the first conveyer frames 21 and the second conveyer frames 22 are arranged on the upper surface of mounting panel 25.Be in transmission connection with slide block 28 by the first power source 23, the second conveyer frames 22 be connected with slide block 28 can be made to slide along slide rail 27.In the present embodiment, slide block 28 is set on slide rail 27, be appreciated that and also can reach other fit forms between slide block 28 and slide rail 27, slide block 28 such as, offer conduit, slide rail 27 is embedded in conduit, slide block 28 and slide rail 27 can also be arranged to engaged transmission, realize the relative motion of slide block 28 and slide rail 27, therefore the present invention's alleged " slide and arrange " is understood to include these alter modes in interior setting.
Further, the connector 282 that described slide block 28 comprises sliding part 281 and is fixedly connected with sliding part 281, described sliding part 281 is slidably arranged on slide rail 27, and described second conveyer frames 22 is arranged on described connector 282 by the second power source 24 transmission.
Interface channel between second power source 24 and the second conveyer frames 22 is provided by mounting groove 251, in one embodiment, second power source 24 is for being fixed on the cylinder on connector 282, and the output shaft of the second power source 24 is fixedly connected with the second conveyer frames 22 through mounting groove 251.The start of the second power source 24 can drive the second conveyer frames 22 to move relative to the first conveyer frames 21, in the embodiment shown in Fig. 5, Fig. 7-8, is relative first conveyer frames 21 vertical displacement movement, also namely perpendicular to the transmission plane motion of connecting gear 20.
In certain embodiments, the guide hole 283 and guide rod 223 that cooperatively interact are set on described sliding part 281 and on described second conveyer frames 22, make the relative motion precision of the second conveyer frames 22 higher.Particularly, as shown in Figure 6, guide hole 283 is arranged on sliding part 281, and guide rod 223 is arranged on the second conveyer frames 22, is appreciated that guide hole is arranged on the second conveyer frames 22, guide rod is arranged on sliding part 281 also feasible.In a specific embodiment, slide rail 27 is two of be arrangeding in parallel, and the plane parallel at two slide rail 27 places is in the transmission plane of connecting gear 20.Sliding part 281 is two, is arranged on the two ends of connector 282, and guide rod 223 is also two of be arrangeding in parallel, and each guide rod 223 wears a sliding part 281 respectively.The plane orthogonal at two guide rod 223 places in the transmission plane of connecting gear 20, and is parallel to the direction of transfer of connecting gear 20.
In certain embodiments, first power source 23 is also cylinder, be fixedly installed on the lower surface of mounting panel 25, output shaft and one of them sliding part 281 of the first power source 23 are in transmission connection, thus drive sliding part 281 and then drive relative first conveyer frames 21 of the second gear frame 22 to reciprocate on the direction of transfer of connecting gear 20.
Preferably, the distance between two end faces that the distance between described two first lateral surfaces transmitting supports 211,212 is less than battery core 90.As shown in Figure 7, when battery core 90 is positioned in a machining position 210, the end face of battery core 90 exposes and transmits outside the lateral surface of support 211,212 first, and this kind is provided with and is beneficial to follow-up dedusting mechanism 50 pairs of battery cores 90 and carries out dedusting.
Preferably, the downstream end setting position inductor 29 of described first conveyer frames 21.Position sensor 29 can be used for the battery core 90 on induction first or second conveyer frames 21,22.Also be not moved out of when the battery core 90 after processing is passed to the downstream end of connecting gear 20 on connecting gear 20, and when being sensed by position sensor 29, then stop the running of whole battery core processing unit (plant) by corresponding controller, such as connecting gear 20 shut down, screening mechanism 10 stop screening etc.So can prevent from battery core 90 from dropping from connecting gear 20 to cause damage.
With reference to figure 8 and Fig. 9, the screening mechanism 10 that an embodiment provides sieves for the battery core 90 of the winding provided upstream.The battery core 90 of winding that said upstream provides herein refers to the battery core 90 utilizing winder winding winding forming, and battery core 90 structure as shown in Figures 1 and 2.Whether up-coiler possesses non-defective unit testing agency simultaneously, can be monovolume pole pieces to battery core 90, the defect such as blank coil barrier film or scarce lug makes detection.The memory function of up-coiler and battery core processing unit (plant) provided by the invention is utilized to arrange, such as, numeration function on streamline etc., and setting is made to screening mechanism 10, non-defective unit can be passed on connecting gear 20 and carry out following process, defective products does not then enter connecting gear 20.
Screening mechanism 10 comprises the receptor arm 11 of rotation, and receiver 12.Simultaneously with reference to figure 3, Fig. 4 and Figure 19, described connecting gear 20 and receiver 12 are placed in the both sides of receptor arm 11 respectively.The Plane of rotation of described receptor arm 11 and the transmission plane orthogonal of connecting gear 20.As shown in Figure 9, the Plane of rotation of receptor arm 11 and paper place plane, described receptor arm 11 can be rotated to first direction, such as counterclockwise rotate, so that battery core 90 is placed on connecting gear 20, described receptor arm 11 can be rotated to contrary second direction, and such as clockwise direction rotates, battery core 90 to be placed in receiver 22.
Further, screening mechanism 10 also comprises support 13, rotates the rotating shaft 14 be arranged on support 13, and power source 15, and described receptor arm 11 is connected with rotating shaft 14, and described power source 15 rotates for driving rotating shaft 14, thus drives receptor arm 11 to rotate.
In one embodiment, power source 15 is cylinder, and output shaft and the rotating shaft 14 of cylinder are in transmission connection, and by the stretching motion of output shaft, driven rotary axle 14 rotates up in two contrary sides.Further, described rotating shaft 14 is a crank mechanism, and described power source 15 is connected with described crank mechanism.Be appreciated that in other embodiments, power source 15 can be other component forms such as the motor be directly connected with rotating shaft 14, with the rotation of driven rotary axle 14.
In addition in certain embodiments, support 13 also can be wholely set with the associated components of connecting gear 20, such as, using the part of support 13 as mounting panel 25, thus rotating shaft 14 rotation can be arranged on mounting panel 25.In embodiment shown in Fig. 8 and Fig. 9, support 13 is arranged with connecting gear 20 is independent, relative movement can arrange in other words, makes the distance between support 13 and connecting gear 20 adjustable.Distance between support 13 and connecting gear 20 is adjustable, thus when receptor arm 11 can be made to rotate towards connecting gear 20, the distance that battery core 90 is sent on connecting gear 20 is adjustable, to adapt to the battery core 90 of different size, the battery core 90 of different size all can be thrown in a corresponding machining position 210 of connecting gear 20 accurately from receptor arm 11.
Accordingly, described receptor arm 11 arranges received bit 110, described received bit 110 can be identical with the shape of the machining position 210 on connecting gear 20, such as, be V-type groove.In certain embodiments, receptor arm 11 can be set to more than one, such as, be separated by two that arrange.
With reference to Figure 10 and Figure 11, the bearizing mechanism 30 that an embodiment provides is for carrying out reaming to the battery core 90 be positioned in the machining position 210 of connecting gear 20.By the reaming of bearizing mechanism 30, the barrier film 91 being originally positioned at the axis hole 96 of battery core 90 can press close to axis hole wall, and follow-up tube body 40 pairs of battery cores 90 thus can be facilitated to plug the operation of core pipe 400.
Reaming alleged by the present invention, refers to that axis hole wall pressed close to by the barrier film 91 by battery core 90 is deposited in axis hole 96 because of winding method, makes the actual size of axis hole 96 as far as possible close to original size, but not increases the original size of axis hole 96.In one embodiment, the green diameter of axis hole 96 is 4mm, the diameter of core pipe 400 is 3.5mm, as long as therefore barrier film 91 beat in axis hole 96 is tried one's best near axis hole wall by bearizing mechanism 30 in theory, make effective diameter being greater than core pipe 400 by aperture of axis hole 96, barrier film 91 can be avoided for effective obstruction of core pipe 400, wearing of convenient core pipe 400.
This bearizing mechanism 30 comprises pedestal 31, the reaming axle 32 be slidably arranged on pedestal 31, to be arranged on pedestal 31 and for driving reaming axle 32 along the translation power source 33 moved axially of battery core 90, and the heater 34 be arranged on for heating reaming axle 32 on pedestal 31, described reaming axle 32 is located in after heating in the axis hole 96 of battery core 90 makes the barrier film 91 in axis hole 96 press close to axis hole wall.
When concrete operations, battery core 90 is positioned in a machining position 210 of connecting gear 20, reaming axle 32 after described translation power source 33 drives heating pierces in axis hole 96, because reaming axle 32 has uniform temperature, can make the barrier film 91 in axis hole 96 that thermoplastic deformation occurs, perfect condition is that barrier film 91 is pasted onto on the axis hole wall of battery core 90, but as described above, as long as make barrier film 91 near axle hole wall deformation and keep making follow-up core pipe 400 can pierce into this axis hole 96.In one embodiment, barrier film 91 is made up of PE material, can at 120-170 degree not etc., be determined by the thickness of barrier film 91 and the difference of concrete material the heating-up temperature of reaming axle 32.
This pedestal 31 can be fixedly installed on the mounting panel 25 of connecting gear 20, particularly, can be fixedly connected on accessory mounting plate 252.
Translation power source 33 can be cylinder, and the flexible of cylinder can drive reaming axle 32 moving axially along battery core 90.Reaming axle 32 and the slip of pedestal 31 are arranged can be reached by the chute that cooperatively interacts and slide rail, similar, slide to arrange and also reach by slide bar and the sliding part be set on slide bar, also reach by other modes such as engaged transmission, therefore " sliding and arrange " to understand comprises above-mentioned multiple set-up mode.
Further, described bearizing mechanism 30 also comprises the rotational power source 35 be connected with reaming axle 32, and described rotational power source 35 is arranged on pedestal 31 for driving reaming axle 32 to rotate.In one embodiment, rotational power source 35 can be motor.During concrete operations, when translation power source 33 drives reaming axle 32 to move in the axis hole 96 of battery core 90, rotational power source 35 drives reaming axle 32 to rotate simultaneously, spiral like this enters the axis hole 96 of battery core 90, more successfully can inject the axis hole 96 of battery core 90, also can be better to the heating deformation effects of the barrier film 91 in axis hole 96, make the yield of reaming operation higher.
In certain embodiments, described reaming axle 32 arranges pressure inductor (not shown), the resistance be subject to when described pressure inductor is arranged in for responding to reaming axle 32 in the axis hole 96 of battery core 90.In some cases, position in machining position 210, the such as position of barrier film 91 in axis hole 96, or battery core 90 etc. situation, makes reaming axle 32 can not inject smoothly in the axis hole 96 of battery core 90.By arranging pressure inductor, other mechanisms that can control bearizing mechanism 30 and even battery core processing unit (plant) by controller such as tube body 40, dedusting mechanism 50, short-circuit test mechanism 60 stop the processing for this battery core 90.Such as, control bearizing mechanism 30 and decommission, reaming axle 32 can be avoided to damage because the resistance that is subject to is excessive.And by arranging controller, make the tube body 40 in downstream, dedusting mechanism 50, short-circuit test mechanism 60 avoids the battery core 90 bad to this reaming to process again, prevent the waste of resource, the defective products battery core 90 of the unsuccessful generation of reaming then eliminates connecting gear 20 by bad part eject mechanism 70.
Further, described reaming axle 32 arranges elastic component 321, described pressure inductor is out of shape for responding to elastic component 321 elastic force produced.Elastic component 321 can protect reaming axle 32 better.Such as set a limiting value according to the various situations of reaming failure, by arranging elastic component 321, if sense that the elastic force size that the distortion of elastic component 321 produces exceedes this limiting value, then judge reaming failure, and control bearizing mechanism 30 and no longer proceed reaming operation, avoid the damage of reaming axle 32.
As shown in Figure 15,16,17,18, this bearizing mechanism 30 also comprises the pressure holding device 39 be arranged on mounting panel 25, and when reaming axle 32 injects the axis hole 96 of battery core 90, this pressure holding device 39 device of the battery core 90 that fixes, makes reaming axle 32 can inject axis hole 96 smoothly.Described pressure holding device 39 comprises the pressure holding seat 391 be fixedly connected with mounting panel 25, the driving member 392 be arranged on pressure holding seat 391, and the pressure holding block 393 to be in transmission connection with driving member 392, same machining position 210 on described pressure holding block 393 first conveyer frames 21 corresponding to reaming axle 32, described driving member 392 does elevating movement for driving pressure holding block 393 along the direction of the transmission plane perpendicular to connecting gear 20, is positioned at the battery core 90 in machining position 210 with pressure holding or release.
When specifically operating, the reeve action of action prior to reaming axle 32 of pressure holding block 393 pressure holding battery core 90 can be set, to guarantee the reaming success rate of reaming axle 32.After reaming completes, pressure holding block 393 return, connecting gear 20 transmits to next machining position 210 battery core 90 after this reaming again, to treat that tube body 40 is processed further to this battery core 90.In certain embodiments, tube body 40 also comprises a pressure holding device 39 for being fixed battery core 90 when poling.The structure of the pressure holding device 39 of tube body 40 can be identical with the structure of the pressure holding device 39 of bearizing mechanism 30.In Figure 15-18 illustrated embodiment, bearizing mechanism 30 is combined with the pressure holding device 39 of tube body 40 and is set to integrative-structure, wherein driving member 392 is in transmission connection two pressure holding blocks 393 simultaneously, the machining position 210 of two pressure holding blocks 393 respectively from different is corresponding, to be fixed the battery core 90 at these two machining position 210 places.
In certain embodiments, described pressure holding block 393 arranges bolster 394, such as rubber blanket or analog, when pressure holding block 393 pressure puts the battery core 90 in machining position 210, can guarantee that the stressed of battery core 90 comparatively relaxes, avoid battery core 90 to be out of shape by crushing.
Get back to Figure 10 and Figure 11, in certain embodiments, described pedestal 31 comprises movable first supplementary base 311 arranged, described reaming axle 32 is slidably arranged in the first supplementary base 311, described first supplementary base 311 also arranges the first dimension adjuster 312, and described first dimension adjuster 312 is for adjusting reaming axle 32 and the relative position relation of machining position 210 in the first dimension.
Particularly, namely the adjustable position of the first supplementary base 311 on the direction of transfer of connecting gear 20 of this first dimension adjuster 312, also adjust the position on the upstream and downstream direction of the first supplementary base 311.This kind of setting can be used for the axis hole 96 of accurately locating reaming axle 32 and battery core 90, with the axis hole 96 making reaming axle 32 can inject battery core 90 smoothly.Described first dimension adjuster 312 comprises adjusting bolt 313 and micrometer 314, described adjusting bolt 313 is for regulating the first position of supplementary base 311 opposite base 31 on upstream and downstream direction, described micrometer 314 can be used for indicating the distance regulated, to check when regulating and record.
In certain embodiments, described pedestal 31 comprises one further and is movably arranged on the second supplementary base 315 in the first supplementary base 311, described reaming axle 32 is slidably arranged in the second supplementary base 315, described second supplementary base 315 also arranges the second dimension adjuster 316, and described second dimension adjuster 316 is for adjusting reaming axle 32 and the relative position relation of machining position 210 in the second dimension.
Particularly, namely the position of adjustable second supplementary base 315 of this second dimension adjuster 316 on the direction of the transmission plane perpendicular to connecting gear 20, also adjust the upper-lower height position of the second supplementary base 315.This kind of setting can be used for the axis hole 96 of accurately locating reaming axle 32 and battery core 90, or when processing the battery core 90 of different size, because the height and position of axis hole 96 changes to some extent, by regulating the height of the second supplementary base 315, reaming axle 32 can be matched with the battery core 90 of different size.Described second dimension adjuster 316 comprises adjusting bolt 317 and micrometer 318, described adjusting bolt 317 is for regulating the second supplementary base 315 relative to the position of the first supplementary base 311, described micrometer 318 can be used for indicating the distance regulated, to check when regulating and record.
With reference to Figure 12,13, Figure 14, in one embodiment, described tube body 40 comprises pedestal 41, the thimble 43 be slidably arranged on pedestal 41, and the core pipe supply 44 arranged is connected with pedestal 41, described core pipe supply 44 arranges ejection position, and ejection position is corresponding with the machining position 210 on connecting gear 20.Described ejection position can an accommodating core pipe 400, described thimble 43 can to slide and axial direction along battery core 90 moves by opposite base 41, through this ejection position, this core pipe 400 is ejected to be injected in the axis hole 96 of battery core 90 by core pipe 400.
On the basis of this tube body 40 after the axis hole 96 of bearizing mechanism 30 pairs of battery cores 90 carries out reaming, utilize the propelling movement of thimble 43, the core pipe 400 at ejection position 441 place of core pipe supply 44 is pushed in the axis hole 96 of battery core 90, complete the production of automation, thus can replace artificial intubate, significantly enhance productivity.
More specifically, described core pipe supply 44 also comprises the supply position arranged with ejection bit interval, and the detecting position between supply position and ejection position, rotate in described core pipe supply 44 and a wheel shaft 444 is set, described wheel shaft 444 arranges some grooves, described wheel shaft 444 rotates and makes groove successively through supply position, detecting position and ejection position, and makes the core pipe 400 at supply position place be passed to ejection position, and described detecting position arranges inductor 446 for responding to the core pipe 400 in groove.
This wheel shaft 444 can be driven by a motor 447 or other power sources and rotate.This motor 447 can be arranged on core pipe supply 44.Operationally, wheel shaft 444 rotates continuously, makes groove through the supply position of core pipe supply 44, and the core pipe 400 that supply position place provides can drop down onto in this groove by gravity.When this groove turns to the detecting position of core pipe supply 44, can detect by sensed device 446, and and then control wheel axle 444 stop at the ejection position place of core pipe supply 44, groove is alignd with ejection position, and then the core pipe 400 in groove can fall in this ejection position according to gravity.Then, thimble 43 start, through this ejection position, and pushes to the core pipe 400 in ejection position in the axis hole 96 of battery core 90.Inductor 446 can be optical inductor, such as, can judge whether there is core pipe 400 in this groove by core pipe 400 and the aberration of groove.If there is no core pipe 400 in groove, when then this groove turns to corresponding position, position, ejection position, wheel shaft 444 does not stop operating, until a certain groove endogenous supply position successfully receives core pipe 400, then the running of this groove is to being detected core pipe 400 during detecting position, and then stop at ejection position place, core pipe 400 is fallen in ejection position.
The rotational frequency of wheel shaft 444 should be greater than reaming operation frequency or the poling operation frequency of battery core 90, make poling once or in the reaming time once, wheel shaft 444 is rotatable repeatedly, to promote the probability that this supply position successfully receives core pipe 400, avoid poling to need to wait for that core pipe 400 arrives this ejection position, or avoid the situation that empty ejection pin 43 occurs because ejection position does not have core pipe 400.Further, at core pipe supply 44, container 45 can be set in supply position place, in container 45, multiple core pipe 400 can be placed.The bottom of described container 45 communicates with supply position, the area of described supply position is greater than the aperture area of the groove on wheel shaft 444, thus the groove on wheel shaft 444 all can receive core pipe 400 in the whole regional extent through this supply position, and the time that scoops out avoiding supplying position and groove is too short and cause and receive core pipe 400 unsuccessfully.
Please also refer to Figure 17 and Figure 18, the pedestal 41 of described tube body 40 is fixedly connected with the mounting panel 25 of connecting gear 20, more specifically, can be fixedly connected with the accessory mounting plate 252 of connecting gear 20.
One of them machining position 210 on corresponding first conveyer frames 21 of described thimble 43, after the battery core 90 in this machining position 210 puts in place, the core pipe ejection at the ejection position place of core pipe supply 44 is sent in the axis hole 96 of battery core 90 by this thimble 43.Similar with bearizing mechanism 30, this tube body 40 also comprises the pressure holding device 39 be arranged on mounting panel 25, for when in the axis hole 96 pushing core pipe 400 to battery core 90, is fixed, in order to plugging of core pipe 400 battery core 90 at machining position 210 place.The structure of this pressure holding device 39 can identical with bearizing mechanism 30, and describe as above, this does not repeat.
Get back to Figure 12-Figure 14, further, described pedestal 41 comprises the first supplementary base 411 and the second supplementary base 412 that a relative motion is arranged, described core pipe supply 44 is arranged in the second supplementary base 412, described thimble 43 is slidably arranged in the second supplementary base 412, and described second supplementary base 412 can connecting gear 20 moving axially along battery core 90 relatively.Before propelling movement thimble 43, by the second supplementary base 412 connecting gear 20 moving axially along battery core 90 relatively, the distance between core pipe supply 44 and battery core 90 is first made to reduce, row pushes thimble 43 again, so can ensure that the core pipe 400 in core pipe supply 44 is more successfully pushed in the axis hole 96 of battery core 90.
Relative motion between first supplementary base 411 and the second supplementary base 412 arranges slide rail/chute 413/414 by cooperatively interacting or other similar mechanisms realize, and drives the second supplementary base 412 to move relative to the first supplementary base 411 by the power source of cylinder 415 or other types.
Described first supplementary base 411 also arranges the first dimension adjuster 416, namely described first dimension adjuster 416, for adjusting the position of the relatively whole pedestal 41 of the first supplementary base 411, also adjusts the relative position relation of machining position 210 in the first dimension of core pipe supply 44, both thimbles 43 and connecting gear 20.As shown in Figure 13, the first dimension adjuster 416 adjustable core pipe supply 44, the position of thimble 43 on the upstream and downstream direction of transfer of connecting gear 20, thus can exactitude position thimble 43 and the battery core 90 in machining position 210.
First dimension adjuster 416 comprises adjusting bolt 417 and micrometer 418, and described adjusting bolt 417 is for regulating the relative position of the first supplementary base 411, and described micrometer 418 is for indicating the distance of adjustment, so that the amplitude that observation adjusts with record.
Further, described pedestal 41 also comprises one and is movably arranged on the 3rd supplementary base 419 in the second supplementary base 412.Described core pipe supply 44 is arranged in the 3rd supplementary base 419.Described thimble 43 is slidably arranged in the 3rd supplementary base 419, such as, can by arranging corresponding sleeve in the 3rd supplementary base 419, thimble 43 can be slided in this sleeve, power source simultaneously by cylinder 420 or other types drives the relative battery core 90 of thimble 43 to make stretching motion along the axis of battery core 90, to complete the propelling movement action of core pipe 400.
Described 3rd supplementary base 419 also arranges the second dimension adjuster 421, described second dimension adjuster 421 is for adjusting core pipe supply 44, both thimbles 43 and the relative position relation of machining position 210 in the second dimension, in the embodiment shown in fig. 13, the height of the transmission plane of core pipe supply 44 connecting gear 20 relative to thimble 43 is also namely adjusted.By the relative altitude of adjustment core pipe supply 44 and thimble 43, the axis hole 96 of core pipe 400 more exact matching battery core 90 can be made, or when the battery core 90 of processing different size, for adjusting the position of thimble 43 to adapt to the battery core 90 of different size.
Described second dimension adjuster 421 comprises adjusting bolt 422 and micrometer 423, described adjusting bolt 422 is for regulating the position of relative second supplementary base 412 of the 3rd supplementary base 419, also the height of the 3rd supplementary base 419 is namely adjusted, described micrometer 423 is for indicating the distance of adjustment, so that the amplitude that observation adjusts with record.
With reference to Figure 20, Figure 21, Figure 22 and Figure 26, in one embodiment, described dedusting mechanism 50 comprises the support 51 be fixed on the mounting panel 25 of connecting gear 20, the slide rail 52 be arranged on support 51, the power source 54 that is slidably arranged in two dedust air ducts 53 on slide rail 52 and is connected with dedust air duct 53, one of them machining position 210 on corresponding first conveyer frames 21 of described dedust air duct 53, described power source 54 be connected with dedust air duct 53 and for drive dedust air duct 53 along the axial direction of battery core 90 move with near or away from the end face of battery core 90.
Operationally, when battery core 90 in the corresponding machining position 210 of connecting gear 20 arrives dedusting mechanism 50 place, power source 54 starts, dedust air duct 53 is moved towards the end face of battery core 90, and the end face of battery core 90 is covered, as shown in Figure 22, the end face of battery core 90 is contained in corresponding dedust air duct 53 completely.Now start dedust air duct 53 to bleed, to clear up the dirty dirt in battery core 90.The blowdown end of dedust air duct 53 can connect a containing cavities, avoids the dirty dirt removed to fly upward everywhere.After dedusting action completes, power source 54 drives dedust air duct 53 away from battery core 90, and battery core 90 is passed to the next machining position 210 in downstream by connecting gear 20, and treats next step PROCESS FOR TREATMENT, such as short-circuit test technique.
This dedusting mechanism 50 coordinates corresponding connecting gear 20, can make the dust removal process of automation to battery core 90, and dedusting structure is simple, and contraposition is accurate, good dedusting effect.
In one embodiment, described power source 54 comprises one end of being arranged on cylinder 541 on support 51 and two connecting rods, 542, two connecting rods 542 and cylinder 541 is rotationally connected, and the other end of two connecting rods 542 is rotationally connected with two dedust air ducts 53 respectively.By the stretching motion of cylinder 541, and the transmission of connecting rod 542, dedust air duct 53 is slided on slide rail 52.Particularly, the top that cylinder 541 is arranged on support 51 is positioned on two dedust air ducts 53, and the stretching motion of cylinder 541 makes the angle of two connecting rods 542 become large or diminish, and then reaches the object of way moving dedust air duct 53.Be appreciated that in other embodiments, power source 54 can adopt motor etc. directly to drive dedust air duct 53 to move.
In one embodiment, as shown in Figure 22, described dedust air duct 53 is set to the conical surface 531 towards the end face of battery core 90.The large end of two conical surfaces 531 of dedust air duct 53 is arranged in opposite directions, and all towards battery core 90, the area of the conical surface 531 is greater than the area of the end face of battery core 90.Because battery core 90 two ends are provided with the multiple lugs 94,95 exposed, this conical surface 531 compared with large opening area is set, can when lug 94,95 radial direction extends out, for these lugs 94,95 are imported in dedust air duct 53, even if when lug 94,95 distortion making battery core 90 cause because of a variety of causes, the step that dedust air duct 53 carries out dedusting still normally can be contained in.
Further, the minimum range between described two dedust air ducts 53 is more than or equal to the distance between described two first lateral surfaces transmitting supports 21, prevents dedust air duct 53 when dedusting and first transmits support 21 and interfere.
With reference to Figure 23 and Figure 27, in one embodiment, short-circuit test mechanism 60 comprises support body 61, the guide rail 62 be arranged on support body 61, two test boards 63 be slidably arranged on guide rail 62, and the power source 64 be in transmission connection with two test boards 63 respectively, described support body 61 is fixed on the mounting panel 25 of connecting gear 20, described power source 64 drive described test board 63 to slide on guide rail 62 so that make test board 63 away from or near being positioned at the end face of the battery core 90 in machining position 210.
Short-circuit test mechanism 60 is electrically connected near battery core 90 and lug 94,95 by test board 63, thus judges whether battery core 90 exists short circuit.If detect this battery core 90 short circuit, then rejected when connecting gear 20 transmits the bad part eject mechanism 70 in this battery core 90 to downstream, avoid this battery core 90 to flow into the downstream of connecting gear 20 again.If detect battery core 90 not short circuit, then connecting gear 20 continues to transmit, and the bad part eject mechanism 70 not start in downstream, making this battery core 90 enter the downstream of connecting gear 20 to treat further operation, such as, can be artificially collect etc.
This short-circuit test mechanism 60 coordinates connecting gear 20, makes short-circuit test can pipelining, and battery core 90 transmits precisely, then short-circuit test precision is also higher, prevents survey event by mistake from occurring.
In one embodiment, described guide rail 62 is two of be arrangeding in parallel, and guide rail 62 place plane orthogonal is in the direction of transfer of battery core 90.Further, guide rail 62 is arranged guide vane end stop 621 for limiting the moving range of test board 63.Guide vane end stop 621 can prevent test board 63 from moving lug 94,95 compressive strain of battery core 90 excessively.In other examples, also by accurately controlling the transmission distance of power source 64, the displacement of test board 63 can be controlled.Further, in one embodiment, described support body 61 comprises the first support body 611 and the second support body 612, and described first support body 611 and the second support body 612 are placed in the both sides of connecting gear 20 respectively, and described guide rail 52 is crossed over first, second conveyer frames 21,22 described and arranged.Two test boards 63 lay respectively at the both sides of connecting gear 20.Power source 64 for being separately positioned on the cylinder on the first support body 611 and the second support body 612, and is in transmission connection with two test boards 63 respectively.Be appreciated that the setting of power source 64 also can adopt the setting in above-mentioned dedusting mechanism 50.Similarly, the setting of the power source 54 in dedusting mechanism 50 also can adopt the setting of the power source 64 in above-mentioned short-circuit test mechanism 60.
Further, described first support body 611 arranges two baffle plates 613, and described baffle plate 613 is positioned at the both sides of one of them test board 63.Baffle plate 613 can play the effect of location battery core 90 to a certain extent.
Further, described second support body 612 also arranges two baffle plates 614, and described baffle plate 614 is positioned at the both sides of another test board 63.
Further, the current potential block 632 that described test board 63 comprises contiguous block 631 and is connected with contiguous block 631, described contiguous block 631 is slidably arranged on guide rail 62.Described current potential block 632 is for lug 94 (95) electrical contact with battery core 90.
With reference to Figure 24, Figure 25 and Figure 28, bad part eject mechanism 70 in one embodiment comprises the support 71 be arranged on the mounting panel 25 of connecting gear 20, the guide rail 72 be arranged on support 71, the pedestal 73 be slidably arranged on guide rail 72, and the jaw 74 be slidably arranged on pedestal 73, the glide direction of described pedestal 73 is parallel to the axis of battery core 90, the glide direction of described jaw 74 is perpendicular to the transmission plane of connecting gear 20, and described jaw 74 is for capturing and release battery core 90.
The start process of bad part eject mechanism 70 is, when upstream process flows into 70 place of bad part eject mechanism as the defective products battery core 90 in reaming or short-circuit test process by connecting gear 20, pedestal 73 slides along guide rail 72 towards connecting gear 20, when above jaw 74 is positioned at corresponding battery core 90, pedestal 73 stops sliding, jaw 74 opposite base 73 slide downward, and after capturing battery core 90, reverse upward sliding resets, then pedestal 73 resets along guide rail 72 reverse slide away from connecting gear 20, last jaw 74 discharges crawled battery core 90, so complete battery core 90 from the rejecting action connecting gear 20.Preferably, described bad part eject mechanism 70 also comprises the substandard products disposable box 75 be arranged on mounting panel 25, and the battery core 90 that jaw 74 discharges can be placed in this substandard products disposable box 75.
In one embodiment, described support 71 is the support of planer-type, across described connecting gear 20.Be appreciated that this support 71 can be identical with support body 61 structure in short-circuit test mechanism 60, be rendered as the support of two columns, this support 71 also can be identical with the structure of the support 51 in dedusting mechanism 50.Further, the structure of support 51 three in the support 71 in bad part eject mechanism 70, the support body 61 in short-circuit test mechanism 60 and dedusting mechanism 50 can be replaced mutually.
Pedestal 73 drives can reach by cylinder 731 with the slip of guide rail 72, and the Direct driver of motor also can be utilized to reach.Jaw 74 drives can reach by cylinder 732 with the slip of pedestal 73, and the Direct driver of motor also can be utilized to reach.Pedestal 73 is set on guide rail 72, and being appreciated that slides, and arrange can also by the chute/slide rail cooperatively interacted, or engaging mechanism is reached.Pedestal 73 is arranged through the slide bar/chute of working in coordination with the slip of jaw 74 and reaches, and being appreciated that slip is arranged can also be reached by engaging mechanism or other similar fashion.Therefore slip herein arranges to understand and comprises any one configuration mode above-mentioned.
Further, described jaw 74 comprises the jaw seat 741 be slidably arranged on pedestal 73, and is movably arranged on two jaw arms 742 on jaw seat 741, and the folding of jaw arm 742 controls crawl and the release of battery core 90.The configuration mode that the folding of jaw arm 742 is comparatively suitable is the conversion utilizing Telescopic-cylinder to realize the angle between two jaw arms 742, to reach the effect capturing and discharge battery core 90.Such as, the similar mode of the folding as control two dedust air ducts 53 in dedusting mechanism 50 can be adopted to control the folding of two jaw arms 742.
Below again the battery core processing unit (plant) that utilizes provided by the invention is introduced the method that battery core is processed.The method comprises the steps: to sieve step, pore widening step, poling step, dust removal step, short-circuit test step and bad part eject step.
Wherein: screening step is sieved battery core 90.By the battery core of winder winding winding forming, and there is a preliminary detection upstream to battery core 90, can detect monovolume pole piece, blank coil barrier film, lack the defects such as lug.The battery core with these defects can be sifted out and do not flowed into connecting gear 20 by screening step, and is placed on connecting gear 20 by qualified battery core 90, is passed to by connecting gear 20 processing that subsequent step is carried out in downstream.
Axis hole 96 in the battery core 90 that pore widening step transmits connecting gear 20 carries out reaming, makes the barrier film 91 in axis hole 96 press close to axis hole wall.Due to the pattern of upstream winding, barrier film 91 is retained in the axis hole 96 of battery core 90, and this barrier film 91 can be biased by pore widening step, makes the close axis hole wall as far as possible of the barrier film 91 in axis hole 96, is beneficial to follow-up poling step.
In poling step, carry core tube feeding 400, and core pipe 400 is plugged in the axis hole 96 of the battery core 90 of reaming.Core pipe 400 plays facility and protective effect in follow-up battery core 90 course of processing.Such as, during welding electrode ear, need the axis hole 96 interpolation copper pin in battery core 90, be provided with the battery core 90 of core pipe 400, the placement of copper pin is more convenient.Again such as, the fluid injection of follow-up battery core 90 also, when working, can expand, and the setting of core pipe 400 can prevent the fracture of the pole piece of axis hole 96 part to be short-circuited, and ensures the security performance of battery.
In dust removal step, dedusting is carried out to the battery core 90 plugged after core pipe 400.
In short-circuit test step, short-circuit test is carried out to the battery core 90 after dedusting.If short-circuit test is defective, then reject by follow-up bad part eject step, avoid the downstream continuing to flow into connecting gear 20.
Bad part eject step eliminates connecting gear 20 to the defective battery core that the defective battery core that connecting gear 20 is produced by pore widening step or short-circuit test step detect.In the method, bad part eject step is arranged on finally, produces bad part eject step without the need to repeating at multiple inter process, can flow process be saved, the structure of simplification device.
As shown in Figure 29, in one embodiment, the method is first after screening step, when described pore widening step, also comprise a judgement sub-step, judge that whether reaming is successful, if success, carry out poling step, if unsuccessful, cancel poling step, dust removal step, short-circuit test step, directly carry out bad part eject step.If unsuccessful when reaming, then follow-up poling operation is also difficult to successfully, therefore by judging that whether reaming is successful, determining the necessity of follow-up poling step, dust removal step and short-circuit test step, can save flow process, reducing energy consumption.
Describedly judge that sub-step is that the drag size be subject in the axis hole 96 of battery core 90 according to the reaming axle 32 of bearizing mechanism 30 judges reaming whether success.Resistance Setting one predetermined value of the various situations that can be subject to according to reaming axle 32 during reaming, if reaming axle 32 is obstructed exceed this predetermined value, then judges reaming failure, if reaming axle 32 is obstructed be less than or equal to this predetermined value, then judges reaming success.
The successful battery core 90 of reaming enters the step that poling, dedusting, short-circuit test are carried out in downstream again, if short-circuit test does not find short circuit condition, then battery core 90 is continued to be sent to downstream by connecting gear 20, operates accordingly, such as, manually pick up.If short-circuit test finds short circuit, then carry out bad part eject step in relevant position, downstream, this corresponding battery core 90 is rejected from connecting gear 20, avoids substandard products to continue to flow into the downstream of connecting gear 20.In one embodiment, the downstream end of connecting gear 20 can setting position inductor 29, if the existence of battery core 90 still detected at downstream end, then can control processing unit (plant) and shut down, prevent battery core 90 from falling from connecting gear.
Claims (10)
1. a battery core processing unit (plant), for carrying out back segment processing to the battery core of battery, this battery core comprises the positive plate be wound on together, negative plate, and just completely cut off, the barrier film of negative plate, battery core two ends expose have respectively with just, negative plate electrical connection just, negative electrode lug, battery core axially leaves the axis hole formed because of winding, axis hole is built-in with the radial barrier film extended, it is characterized in that this battery core processing unit (plant) comprises the bearizing mechanism for carrying out reaming to the axis hole of battery core, this bearizing mechanism comprises pedestal, be slidably arranged in the reaming axle on pedestal, to be arranged on pedestal and for driving reaming axle along the translation power source moved axially of battery core, and the heater be arranged on for heating reaming axle on pedestal, the barrier film in axis hole is made to press close to axis hole wall in the axis hole being located in battery core after the heating of described reaming axle.
2. battery core processing unit (plant) according to claim 1, is characterized in that, described bearizing mechanism also comprises the rotational power source be connected with reaming axle, and described rotational power source rotates for driving reaming axle.
3. battery core processing unit (plant) according to claim 1, is characterized in that, described reaming axle arranges pressure inductor, the resistance be subject to when described pressure inductor is arranged in for responding to reaming axle in the axis hole of battery core.
4. battery core processing unit (plant) according to claim 3, is characterized in that, described reaming axle arranges elastic component, the elastic force that described pressure inductor produces for responding to resilient member deforms.
5. battery core processing unit (plant) according to claim 1, it is characterized in that, also comprise the connecting gear for transmitting battery core, described connecting gear comprises mounting panel, first conveyer frames, second conveyer frames, first power source, second power source, described first conveyer frames and the first power source are all fixing on a mounting board, described first, second conveyer frames is arranged the machining position for placing battery core, first power source connects with the second conveyer frames and for the first conveyer frames transmission second conveyer frames relative on the direction of transmission plane being parallel to this battery core, second power source connect with the second conveyer frames and on the direction in the transmission plane perpendicular to this battery core relative first conveyer frames transmission second conveyer frames.
6. battery core processing unit (plant) according to claim 5, it is characterized in that, described pedestal is fixedly connected with mounting panel, one of them machining position on corresponding first conveyer frames of described reaming axle, this bearizing mechanism also comprises setting pressure holding device on a mounting board, described pressure holding device comprises the pressure holding seat be fixedly connected with mounting panel, be arranged on the driving member on pressure holding seat, and the pressure holding block to be in transmission connection with driving member, same machining position on described pressure holding block the first conveyer frames corresponding to reaming axle, described driving member does elevating movement for driving pressure holding block along the direction perpendicular to the transmission plane of connecting gear, the battery core in machining position is positioned at pressure holding or release.
7. battery core processing unit (plant) according to claim 6, is characterized in that, described pressure holding block arranges bolster.
8. battery core processing unit (plant) according to claim 5, it is characterized in that, described pedestal comprises movable first supplementary base arranged, described reaming axle is slidably arranged in the first supplementary base, described first supplementary base is also arranged the first dimension adjuster, described first dimension adjuster is for adjusting reaming axle and the relative position relation of machining position in the first dimension.
9. battery core processing unit (plant) according to claim 8, it is characterized in that, described pedestal comprises one and is movably arranged on the second supplementary base in the first supplementary base, described reaming axle is slidably arranged in the second supplementary base, described second supplementary base is also arranged the second dimension adjuster, described second dimension adjuster is for adjusting reaming axle and the relative position relation of machining position in the second dimension.
10. battery core processing unit (plant) according to claim 9, it is characterized in that, described first dimension adjuster and/or described second dimension adjuster comprise adjusting bolt and micrometer, described adjusting bolt is for regulating the relative position of the first supplementary base and/or the second supplementary base, and described micrometer is for indicating the distance of adjustment.
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