CN108281708B - Flow collecting needle inserting mechanism and lithium battery forming automatic production equipment - Google Patents
Flow collecting needle inserting mechanism and lithium battery forming automatic production equipment Download PDFInfo
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- CN108281708B CN108281708B CN201711480017.1A CN201711480017A CN108281708B CN 108281708 B CN108281708 B CN 108281708B CN 201711480017 A CN201711480017 A CN 201711480017A CN 108281708 B CN108281708 B CN 108281708B
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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
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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
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Abstract
The invention discloses a current collecting needle inserting mechanism and lithium battery forming automatic production equipment. The collecting needle insertion mechanism includes: the device comprises a collecting needle unwinding wheel, a collecting needle correcting device, a collecting needle pulling device, a collecting needle cutting device, a collecting needle rotating disc and a collecting needle inserting device. A collecting needle carrying jig is arranged on the collecting needle rotating disc, and a collecting needle accommodating hole is formed in the collecting needle carrying jig; the collecting needle unwinding wheel, the collecting needle correcting device, the collecting needle pulling device and the collecting needle cutting device are sequentially arranged in the vertical direction and are positioned above the collecting needle rotating disc; the collecting needle pulling device comprises: the collecting needle pulls the driving part, the collecting needle pulls the left roller and the collecting needle pulls the right roller; the collecting needle inserting device is positioned above the collecting needle rotating disc. The flow collecting needle inserting mechanism is used for inserting the flow collecting needle into the steel shell, so that the mechanical automation level of the whole equipment is improved.
Description
Technical Field
The invention relates to the technical field of mechanical and automatic production of batteries, in particular to a current collecting needle insertion mechanism and automatic production equipment for lithium battery formation.
Background
With the continuous development of society and the continuous progress of science and technology, mechanical automatic production becomes a development trend, gradually replaces the traditional manual labor, and injects a new power source for the sustainable development of enterprises. Therefore, battery manufacturing enterprises also need to advance with time, actively promote technical transformation and vigorously develop mechanical automatic production through transformation and upgrading, so that the 'intelligent manufacturing' level of the enterprises is improved, and the sustainable development of the enterprises is realized.
As shown in fig. 1, which is an exploded view of a lithium battery 10, the lithium battery 10 includes: steel shell 11, current collector 12, nickel sheet 13, and cap 14. As shown in fig. 2, which is a structural view of the cap 14 from another perspective, the cap 14 is provided with a sleeve 15. Further, the current collector 12 includes a current collector ring 16 and a plurality of current collecting pins 17 disposed around the current collector ring 16.
In the actual production process, a plurality of collecting needles 17 are inserted into the steel shell 11, collecting rings 16 are welded on the collecting needles 17, the sleeve 15 is sleeved on the cap 14, the cap 14 is connected with the collecting rings 16 through nickel sheets 13, and the cap 14 is pressed on the steel shell 11, so that the complete lithium battery 10 is obtained.
How to design a mass flow needle inserting mechanism for realizing inserting the mass flow needle into a steel shell so as to improve the mechanical automation level of the whole equipment is a technical problem to be solved by research and development personnel of enterprises.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a current collecting needle inserting mechanism and lithium battery forming automatic production equipment, which are used for inserting a current collecting needle into a steel shell and further improving the mechanical automation level of the whole equipment.
The purpose of the invention is realized by the following technical scheme:
a manifold needle insertion mechanism comprising: the device comprises a collecting needle unwinding wheel, a collecting needle correcting device, a collecting needle pulling device, a collecting needle cutting device, a collecting needle rotating disc and a collecting needle inserting device;
a collecting needle carrying jig is mounted on the collecting needle rotating disc, and a collecting needle accommodating hole is formed in the collecting needle carrying jig;
the collecting needle unwinding wheel, the collecting needle correction device, the collecting needle pulling device and the collecting needle cutting device are sequentially arranged in the vertical direction and are positioned above the collecting needle rotating disc, the collecting needle unwinding wheel is far away from the collecting needle rotating disc, and the collecting needle cutting device is close to the collecting needle rotating disc;
the flow collecting needle correction device comprises a flow collecting needle transverse correction wheel set and a flow collecting needle longitudinal correction wheel set;
the horizontal correction wheelset of mass flow needle includes: the device comprises a collecting needle transverse correction fixing plate, a collecting needle transverse correction left side roller and a collecting needle transverse correction right side roller, wherein the collecting needle transverse correction left side roller and the collecting needle transverse correction right side roller are rotatably arranged on the collecting needle transverse correction fixing plate, and a collecting needle transverse correction channel is formed between the collecting needle transverse correction left side roller and the collecting needle transverse correction right side roller;
the longitudinal correction wheel set of the collecting needle comprises: the device comprises a collecting needle longitudinal correction fixing plate, a collecting needle longitudinal correction left side roller and a collecting needle longitudinal correction right side roller, wherein the collecting needle longitudinal correction left side roller and the collecting needle longitudinal correction right side roller are rotatably arranged on the collecting needle longitudinal correction fixing plate, and a collecting needle longitudinal correction channel is formed between the collecting needle longitudinal correction left side roller and the collecting needle longitudinal correction right side roller;
the rotating shafts of the left collecting needle transverse correction roller and the right collecting needle transverse correction roller extend horizontally and transversely, and the rotating shafts of the left collecting needle longitudinal correction roller and the right collecting needle longitudinal correction roller extend horizontally and longitudinally;
the transverse correction channel of the collecting needle and the longitudinal correction channel of the collecting needle are positioned on the same straight line;
the collecting needle pulling device comprises: the flow collecting needle dragging driving part drives the flow collecting needle to drag the left side roller and the flow collecting needle to drag the right side roller to rotate, and the wheel surface of the flow collecting needle dragging left side roller and the wheel surface of the flow collecting needle dragging right side roller are mutually supported;
the collecting needle inserting device is positioned above the collecting needle rotating disc and comprises a collecting needle inserting rod and a collecting needle inserting driving portion for driving the collecting needle inserting rod to stretch and retract back and forth along the vertical direction.
In one embodiment, the collecting needle cutting device includes: the device comprises a collecting needle cutting left side knife, a collecting needle cutting right side knife and a collecting needle cutting driving part, wherein the collecting needle cutting driving part drives the collecting needle cutting left side knife and the collecting needle cutting right side knife to move close to or away from each other.
In one embodiment, the number of the collecting needle carrying jigs is multiple, and the collecting needle carrying jigs are distributed in a ring array by taking the rotating shaft of the collecting needle rotating disc as the center.
In one embodiment, the number of the manifold needle receiving holes is six, and the six manifold needle receiving holes are distributed in a ring-shaped array by taking the central axis of the manifold needle carrying jig as the center.
In one embodiment, the collecting needle pulling driving part is in a motor driving structure.
In one embodiment, a driving gear is arranged on the left roller dragged by the collecting needle, a driven gear is arranged on the right roller dragged by the collecting needle, and the driving gear and the driven gear are meshed with each other.
An automatic production equipment for lithium battery forming comprises: a lithium battery transportation system and a current collector assembly system;
the lithium battery transportation system comprises a lithium battery transportation assembly line and a lithium battery transportation jig arranged on the lithium battery transportation assembly line;
the current collector assembly system includes: the current collecting needle inserting mechanism, the current collecting ring feeding mechanism and the current collecting body welding mechanism are arranged on the base;
the current collecting needle inserting mechanism, the current collecting ring feeding mechanism and the current collecting body welding mechanism are sequentially arranged along the transportation direction of the lithium battery transportation assembly line.
The invention relates to a current collecting needle inserting mechanism and lithium battery forming automatic production equipment, which are used for inserting a current collecting needle into a steel shell so as to improve the mechanical automation level of the whole equipment.
Drawings
FIG. 1 is an exploded view of a lithium battery;
FIG. 2 is a block diagram of a cap for the lithium battery shown in FIG. 1;
fig. 3 is a structural diagram of an automatic production apparatus for lithium battery formation according to an embodiment of the present invention;
FIG. 4 is a structural diagram of a lithium battery transportation jig of the lithium battery transportation system shown in FIG. 3;
fig. 5 is a block diagram (one) of the current collector pin insertion mechanism of the current collector assembly system shown in fig. 3;
fig. 6 is a structural view (two) of the current collector pin insertion mechanism of the current collector assembly system shown in fig. 3;
fig. 7 is a block diagram of a current collector welding mechanism of the current collector assembly system shown in fig. 3;
fig. 8 is a block diagram of the cap inverting system shown in fig. 3.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 3, an automatic production apparatus 20 for lithium battery formation includes: the lithium battery assembly system comprises a lithium battery transportation system 100, a steel shell feeding system 200, a cap feeding system 300, a current collector assembling system 400, a sleeve feeding system 500, a nickel sheet feeding and welding system 600, a cap overturning system 700, a cap steel shell pressing system 800, a laser welding system 900, a detection system 1000 and a blanking system 1100.
As shown in fig. 3 and 4, the lithium battery transportation system 100 includes a lithium battery transportation assembly line 110 and a lithium battery transportation jig 120 disposed on the lithium battery transportation assembly line 110. Specifically, lithium battery transportation tool 120 includes: a cap placing table 121, a steel shell placing table 122 and an elastic piece 123. The steel shell placing table 122 is arranged on the cap placing table 121 in a sliding mode, and the steel shell placing table 122 is connected with the cap placing table 121 through an elastic piece 123; the cap placing table 121 is provided with a cap accommodating groove 121a, and the steel shell placing table 122 is provided with a steel shell accommodating groove 122 a. In the present embodiment, the elastic member 123 has a spring structure.
The steel shell feeding system 200, the cap feeding system 300, the current collector assembling system 400, the sleeve feeding system 500, the nickel sheet feeding and welding system 600, the cap overturning system 700, the cap steel shell pressing system 800, the laser welding system 900, the detection system 1000 and the blanking system 1100 are sequentially arranged along the conveying direction of the lithium battery conveying assembly line 100.
The working principle of the lithium battery forming automatic production equipment 20 is as follows:
under the driving of the lithium battery transportation assembly line 110, the lithium battery transportation jig 120 sequentially passes through a steel shell feeding system 200, a cap feeding system 300, a current collector assembling system 400, a sleeve feeding system 500, a nickel sheet feeding and welding system 600, a cap overturning system 700, a cap steel shell pressing system 800, a laser welding system 900, a detection system 1000 and a blanking system 1100;
the lithium battery transportation jig 120 reaches the steel shell feeding system 200, and the steel shell feeding system 200 feeds the steel shell into the steel shell accommodating groove 122a of the steel shell placing table 122;
the lithium battery transportation jig 120 reaches the cap feeding system 300, and the cap feeding system 300 feeds the caps into the cap accommodating grooves 121a of the cap placing table 121;
the lithium battery transportation jig 120 reaches the current collector assembling system 400, and the current collector assembling system 400 realizes the assembling of the current collector in the steel shell;
the lithium battery transportation jig 120 reaches the sleeve feeding system 500, and the sleeve feeding system 500 is used for sleeving a sleeve on the cap;
the lithium battery transportation jig 120 reaches the nickel sheet feeding and welding system 600, and the nickel sheet feeding and welding system 600 is used for welding the nickel sheets on the current collector;
the lithium battery transportation jig 120 reaches the cap turning system 700, and the cap turning system 700 is used for turning the cap and realizing welding with the nickel sheet;
the lithium battery transportation jig 120 reaches the cap steel shell pressing system 800, and the cap steel shell pressing system 800 presses the cap on the steel shell;
the lithium battery transportation jig 120 reaches the laser welding system 900, and the laser welding system 900 welds the cap on the steel shell;
the lithium battery transportation jig 120 reaches the detection system 1000, and the detection system 1000 is used for detecting the assembled lithium battery and detecting whether the assembly of the lithium battery is qualified;
the blanking system 1100 is used for blanking the assembled battery from the lithium battery transportation jig 120.
Further, the number of lithium battery transportation tool 120 is a plurality of, and a plurality of lithium battery transportation tools 120 are arranged on lithium battery transportation assembly line 110 at intervals in proper order. Through setting up a plurality of lithium cell transportation tool 120, can greatly improve the efficiency of production.
As shown in fig. 4, a plurality of steel-shell fixing elastic pieces 122b are provided on a wall of the steel-shell receiving groove 122a, and the plurality of steel-shell fixing elastic pieces 122b are distributed in an annular array around a central axis of the steel-shell receiving groove 122 a. Thus, the steel shell can be more stably placed in the steel shell accommodating groove 122a by arranging the steel shell fixing elastic piece 122 b.
As shown in fig. 3, the following describes a specific structure of the steel shell feeding system 200:
the steel shell feeding system 200 includes: the lithium battery transportation jig comprises a steel shell feeding assembly line and a steel shell feeding manipulator, wherein the steel shell feeding manipulator is connected between the steel shell feeding assembly line and the lithium battery transportation jig 120. The box hat material loading assembly line is used for transporting the box hat, and box hat material loading manipulator is arranged in getting the box hat clamp in the box hat material loading assembly line and transferring to the block accepting groove 121a of platform 122 is placed to the box hat.
As shown in fig. 3, a specific structure of the cap feeding system 300 is explained below:
the cap feeding system 300 includes: the nut cap feeding vibration disc and the nut cap feeding mechanical arm are connected between the nut cap feeding vibration disc and the lithium battery transportation jig 120. The cap feeding manipulator is used for clamping and transferring the cap at the discharge port of the cap feeding vibration disc to the cap accommodating groove 121a of the cap placing table 121.
As shown in fig. 3, a specific structure of the current collector assembly system 400 is explained below:
the current collector assembly system 400 includes: collector pin insertion mechanism 410, collector ring feed mechanism 420, and collector welding mechanism 430. The collector pin inserting mechanism 410, the collector ring feeding mechanism 420 and the collector welding mechanism 430 are sequentially arranged along the transportation direction of the lithium battery transportation assembly line 110. Collector pin insertion mechanism 410 is used for inserting the collector pin into the steel can, collector ring feeding mechanism 420 is used for feeding the collector ring into the steel can, and collector welding mechanism 430 is used for welding the collector pin and the collector ring together in the steel can.
As shown in fig. 5 and 6, the collecting needle inserting mechanism 410 specifically includes: a collecting needle unwinding wheel 440, a collecting needle straightening device 450, a collecting needle pulling device 460, a collecting needle cutting device 470, a collecting needle rotating disc 480 and a collecting needle inserting device 490.
The collecting needle rotating disc 480 is provided with a collecting needle carrying jig 481, and the collecting needle carrying jig 481 is provided with a collecting needle receiving hole (not shown). In this embodiment, the number of the collecting needle carrying jigs is plural, and the plural collecting needle carrying jigs are distributed in a ring array with the rotating shaft of the collecting needle rotating disk as the center; the number of the collecting needle accommodating holes is six, and the six collecting needle accommodating holes are distributed in an annular array by taking the central shaft of the collecting needle carrying jig as the center.
The collecting needle unreeling wheel 440, the collecting needle correcting device 450, the collecting needle pulling device 460 and the collecting needle cutting device 470 are sequentially arranged in the vertical direction and are located above the collecting needle rotating disc 480, the collecting needle unreeling wheel 440 is arranged far away from the collecting needle rotating disc 480, and the collecting needle cutting device 470 is arranged close to the collecting needle rotating disc 480.
More specifically, the collecting needle straightening device 450 includes a collecting needle transverse straightening wheel set 451 and a collecting needle longitudinal straightening wheel set 452.
The collecting needle transverse correction wheel group 451 comprises: a collecting needle transverse correction fixing plate 451a, a collecting needle transverse correction left roller 451b and a collecting needle transverse correction right roller 451 c. The collecting needle transverse correction left roller 451b and the collecting needle transverse correction right roller 451c are rotatably arranged on the collecting needle transverse correction fixing plate 451a, and a collecting needle transverse correction channel (not shown) is formed between the collecting needle transverse correction left roller 451b and the collecting needle transverse correction right roller 451 c.
The collecting needle longitudinal straightening wheel group 452 comprises: a collecting needle longitudinal correction fixing plate 452a, a collecting needle longitudinal correction left side roller 452b and a collecting needle longitudinal correction right side roller 452 c. The left collecting needle longitudinal correction roller 452b and the right collecting needle longitudinal correction roller 452c are rotatably disposed on the fixing plate 452a, and a collecting needle longitudinal correction channel (not shown) is formed between the left collecting needle longitudinal correction roller 452b and the right collecting needle longitudinal correction roller 452 c.
The rotation axes of the collecting needle transverse correction left roller 451b and the collecting needle transverse correction right roller 451c extend along the horizontal transverse direction, and the rotation axes of the collecting needle longitudinal correction left roller 452b and the collecting needle longitudinal correction right roller 452c extend along the horizontal longitudinal direction.
The transverse correction channel of the collecting needle and the longitudinal correction channel of the collecting needle are positioned on the same straight line.
The collecting needle pulling device 460 includes: a collecting needle pulling driving part (not shown), a collecting needle pulling left roller 461, and a collecting needle pulling right roller 462. The collector needle dragging driving part drives the collector needle dragging left roller 461 and the collector needle dragging right roller 462 to rotate, and the wheel surface of the collector needle dragging left roller 461 and the wheel surface of the collector needle dragging right roller 462 are mutually abutted. In this embodiment, the collecting needle pulling driving part is a motor driving structure; the left roller pulled by the collecting needle is provided with a driving gear, the right roller pulled by the collecting needle is provided with a driven gear, and the driving gear is meshed with the driven gear.
The collecting needle inserting device 490 is located above the collecting needle rotating disk 480, and the collecting needle inserting device 490 includes a collecting needle inserting rod 491 and a collecting needle inserting driving part 492 that drives the collecting needle inserting rod 491 to extend and retract in a vertical direction.
Specifically, the slip ring feeding mechanism 420 includes: collector ring material loading vibrations dish, collector ring material loading manipulator links up between collector ring material loading vibrations dish and lithium cell transportation tool 120. The collector ring feeding manipulator is used for clamping and transferring the collector ring at the discharge port of the collector ring feeding vibration disc into a steel shell in the lithium battery transportation jig 120, so that the collector ring and the collector needle are contacted together.
As shown in fig. 7, in particular, the current collector welding mechanism 430 includes: a current collector vertical fixing structure 431 and a current collector horizontal fixing structure 432. The current collector vertical fixing structure 431 includes: the current collector vertical driving part 431a and the current collector vertical fixing head 431b, and the current collector vertical driving part 431a drives the current collector vertical fixing head 431b to reciprocate in the vertical direction. The current collector horizontal fixing structure 432 includes: the current collector horizontal first driving part 432a, the current collector horizontal second driving part 432b, the current collector horizontal first clamping jaw 432c and the current collector horizontal second clamping jaw 432d are arranged in the current collector, the current collector horizontal first driving part 432a drives the current collector horizontal first clamping jaw 432c to expand and contract in a reciprocating mode along the horizontal direction, the current collector horizontal second driving part 432b drives the current collector horizontal second clamping jaw 432d to expand and contract in a reciprocating mode along the horizontal direction, and the current collector horizontal first clamping jaw 432c and the current collector horizontal second clamping jaw 432d are close to or far away from each other. The vertical fixed head 431b of the current collector is of a cylindrical structure, and the horizontal first clamping jaw 432c of the current collector and the horizontal second clamping jaw 432d of the current collector are provided with semi-arc-shaped grooves.
The working principle of the current collector assembly system 400 is explained below:
the lithium battery transportation jig 120 reaches the position of the current collecting needle insertion mechanism 410, current collecting needles are wound on the current collecting needle unwinding wheel 440, the current collecting needle pulling device 460 pulls the current collecting needles, so that the current collecting needles sequentially pass through the current collecting needle correction device 450 and the current collecting needle cutting device 470 and enter the current collecting needle receiving holes of the current collecting needle carrying jig 481 of the current collecting needle rotating disc 480, the current collecting needle correction device 450 corrects the curled current collecting needles, so that the current collecting needles are straightened, the current collecting needle cutting device 470 cuts the current collecting needles, the current collecting needle rotating disc 480 drives the current collecting needle carrying jig 481 to rotate to the position of the current collecting needle insertion device 490, and the current collecting needle insertion device 490 pushes out the current collecting needles in the current collecting needle receiving holes, so that the current collecting needles can be inserted into the steel shell of the lithium battery transportation jig 120;
the collecting needle arrives at the collecting needle transverse correction wheel set 451, the collecting needle passes through a collecting needle transverse correction channel formed between the collecting needle transverse correction left side roller 451b and the collecting needle transverse correction right side roller 451c, and under the combined action of the collecting needle transverse correction left side roller 451b and the collecting needle transverse correction right side roller 451c, the first correction of the collecting needle is achieved;
the collecting needle reaches the collecting needle longitudinal correction wheel group 452, the collecting needle passes through a collecting needle longitudinal correction channel formed between the collecting needle longitudinal correction left side roller 452b and the collecting needle longitudinal correction right side roller 452c, and under the combined action of the collecting needle longitudinal correction left side roller 452b and the collecting needle longitudinal correction right side roller 452c, secondary correction of the collecting needle is achieved;
the rotating shafts of the collecting needle transverse correction left side roller 451b and the collecting needle transverse correction right side roller 451c extend horizontally and transversely, the rotating shafts of the collecting needle longitudinal correction left side roller 452b and the collecting needle longitudinal correction right side roller 452c extend horizontally and longitudinally, and the collecting needle transverse correction channel and the collecting needle longitudinal correction channel are located on the same straight line, so that the collecting needle is straightened twice;
the collecting needle pulling driving part drives the collecting needle to pull the left roller 461 and the collecting needle to pull the right roller 462 to rotate, and the wheel surface of the collecting needle pulling left roller 461 and the wheel surface of the collecting needle pulling right roller 462 are mutually abutted, so that the collecting needle is unreeled on the collecting needle unreeling wheel 440 and enters the collecting needle accommodating hole under the action of the wheel surface of the collecting needle pulling left roller 461 and the wheel surface of the collecting needle pulling right roller 462;
in the present embodiment, the collecting needle cutting device 470 includes: the device comprises a collecting needle cutting left side knife, a collecting needle cutting right side knife and a collecting needle cutting driving part, wherein the collecting needle cutting driving part drives the collecting needle cutting left side knife and the collecting needle cutting right side knife to move close to or away from each other. Therefore, the collecting needle is cut off under the combined action of the left collecting needle cutting knife and the right collecting needle cutting knife;
the collecting needle rotating disc 480 drives the collecting needle carrying jig 481 to rotate to the collecting needle inserting device 490, and the collecting needle inserting driving part 492 drives the collecting needle inserting rod 491 to extend and retract, so that the collecting needle is separated from the collecting needle accommodating hole and inserted into the steel shell;
the lithium battery transportation jig 120 reaches the collecting ring feeding mechanism 420, and the collecting ring feeding manipulator is used for clamping and transferring the collecting ring at the discharge port of the collecting ring feeding vibration disc into a steel shell in the lithium battery transportation jig 120, so that the collecting ring and the collecting needle are contacted together;
the lithium battery transportation jig 120 reaches the current collector welding mechanism 430, the current collector vertical driving part 431a drives the current collector vertical fixing head 431b to descend and be inserted into the current collector ring, then, the current collector horizontal first driving part 432a drives the current collector horizontal first clamping jaw 432c to extend out, the current collector horizontal second driving part 432b drives the current collector horizontal second clamping jaw 432d to extend out, then, the current collector horizontal first clamping jaw 432c and the current collector horizontal second clamping jaw 432d are close to each other, the current collector needle is tightly pressed on the current collector ring through the semi-arc-shaped groove, and the current collector vertical fixing head 431b is inserted into the current collector ring to prevent the current collector ring from deforming, so that the current collector ring and the current collector needle can be welded under the action of a relevant welding device.
As shown in fig. 3, the following describes a specific structure of the casing feeding system 500:
the cannula feeding system 500 includes: the sleeve pipe is unreeled wheel, sleeve pipe cutting device, sleeve pipe and is dragged the device, and the sleeve pipe is unreeled and is rolled up on the wheel and has the sleeve pipe, and the sleeve pipe unreels the wheel and unreels the sleeve pipe, and the sleeve pipe is dragged the device and is unreeled the sleeve pipe on the wheel and drag for the sleeve pipe can overlap and locate the block on, and sleeve pipe cutting device is used for locating the sleeve pipe on the block to the cover and cuts, makes the sleeve pipe can be cut apart.
As shown in fig. 3, the following describes a specific structure of the nickel plate feeding welding system 600:
nickel sheet material loading welding system 600 includes: the nickel piece unreels the wheel, nickel piece cutting device, the device is dragged to the nickel piece, nickel piece welding set, the nickel piece unreels and takes turns to upward to roll up there is the nickel piece, the nickel piece unreels the wheel pair nickel piece and unreels, the nickel piece is dragged the device and is unreeled epaxial nickel piece to the nickel piece and drag, make the nickel piece can enter into the steel casing and contact with the mass flow body, nickel piece welding set makes the nickel piece can weld on the mass flow body, weld after the mass flow body when the nickel piece, nickel piece cutting device cuts the nickel piece, make the nickel piece can be cut off.
As shown in fig. 8, a specific structure of the cap inverting system 700 is explained below:
the cap flipping system 700 includes: the vacuum cleaner comprises a first overturning driving part 710, a first overturning vacuum nozzle 720, a second overturning driving part 730 and a second overturning vacuum nozzle 740, wherein the first overturning driving part 710 drives the first overturning vacuum nozzle 720 to rotate, and the second overturning driving part 730 drives the second overturning vacuum nozzle 740 to rotate.
The cap flipping system 700 works as follows:
the first turning vacuum suction nozzle 720 sucks the caps on the lithium battery transportation jig 120 and rotates by 90 degrees under the action of the first turning driving part 710;
meanwhile, the second turnover driving part 730 drives the second turnover vacuum nozzle 740 to rotate by 90 degrees, for example, the first turnover vacuum nozzle 720 rotates by 90 degrees counterclockwise, and the second turnover vacuum nozzle 740 rotates by 90 degrees clockwise, so that the first turnover vacuum nozzle 720 and the second turnover vacuum nozzle 740 can be butted, thereby transferring the cap in the first turnover vacuum nozzle 720 to the second turnover vacuum nozzle 740, and then, the second turnover driving part 730 drives the second turnover vacuum nozzle 740 to rotate by 90 degrees counterclockwise, so that the second turnover vacuum nozzle 740 returns to the original position again, and places the cap on the lithium battery transportation jig 120, so that the cap can be turned over by 180 degrees, and the preparation for the subsequent cap to be pressed in the steel shell is made.
As shown in fig. 3, the specific structure of the cap press steel shell system 800 is explained below:
cap pressing steel shell system 800: the cap horizontal transfer module drives the cap pressing vacuum suction nozzle to reciprocate along the horizontal direction, and the cap vertical lifting module drives the cap pressing vacuum suction nozzle to reciprocate along the vertical direction. Like this, the block on the block pressfitting vacuum suction nozzle absorption lithium cell transportation tool 120, under the cooperation of block horizontal transfer module and the vertical lift module of block, realize shifting the block and pressfitting to the box hat in.
As shown in fig. 3, the laser welding system 900 welds the cap into the steel can by means of laser welding.
As shown in fig. 3, the detection system 1000 detects whether the cap is pressed in the steel shell by photographing the assembled lithium battery with the CCD, so as to distinguish the good product and the defective product of the lithium battery.
As shown in fig. 3, the blanking system 1100 is used for clamping and blanking the assembled lithium battery in the lithium battery transportation jig 120.
According to the automatic lithium battery forming production equipment 20, the lithium battery transportation system 100, the steel shell feeding system 200, the cap feeding system 300, the current collector assembling system 400, the sleeve feeding system 500, the nickel sheet feeding and welding system 600, the cap overturning system 700, the cap steel shell pressing system 800, the laser welding system 900, the detection system 1000 and the blanking system 1100 are arranged, the structures of the systems are optimally designed, and the mechanical automation level of the lithium battery in the production and assembly process is improved.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (7)
1. A manifold needle insertion mechanism, comprising: the device comprises a collecting needle unwinding wheel, a collecting needle correcting device, a collecting needle pulling device, a collecting needle cutting device, a collecting needle rotating disc and a collecting needle inserting device;
a collecting needle carrying jig is mounted on the collecting needle rotating disc, and a collecting needle accommodating hole is formed in the collecting needle carrying jig;
the collecting needle unwinding wheel, the collecting needle correction device, the collecting needle pulling device and the collecting needle cutting device are sequentially arranged in the vertical direction and are positioned above the collecting needle rotating disc, the collecting needle unwinding wheel is far away from the collecting needle rotating disc, and the collecting needle cutting device is close to the collecting needle rotating disc;
the flow collecting needle correction device comprises a flow collecting needle transverse correction wheel set and a flow collecting needle longitudinal correction wheel set;
the horizontal correction wheelset of mass flow needle includes: the device comprises a collecting needle transverse correction fixing plate, a collecting needle transverse correction left side roller and a collecting needle transverse correction right side roller, wherein the collecting needle transverse correction left side roller and the collecting needle transverse correction right side roller are rotatably arranged on the collecting needle transverse correction fixing plate, and a collecting needle transverse correction channel is formed between the collecting needle transverse correction left side roller and the collecting needle transverse correction right side roller;
the longitudinal correction wheel set of the collecting needle comprises: the device comprises a collecting needle longitudinal correction fixing plate, a collecting needle longitudinal correction left side roller and a collecting needle longitudinal correction right side roller, wherein the collecting needle longitudinal correction left side roller and the collecting needle longitudinal correction right side roller are rotatably arranged on the collecting needle longitudinal correction fixing plate, and a collecting needle longitudinal correction channel is formed between the collecting needle longitudinal correction left side roller and the collecting needle longitudinal correction right side roller;
the rotating shafts of the left collecting needle transverse correction roller and the right collecting needle transverse correction roller extend horizontally and transversely, and the rotating shafts of the left collecting needle longitudinal correction roller and the right collecting needle longitudinal correction roller extend horizontally and longitudinally;
the transverse correction channel of the collecting needle and the longitudinal correction channel of the collecting needle are positioned on the same straight line;
the collecting needle pulling device comprises: the flow collecting needle dragging driving part drives the flow collecting needle to drag the left side roller and the flow collecting needle to drag the right side roller to rotate, and the wheel surface of the flow collecting needle dragging left side roller and the wheel surface of the flow collecting needle dragging right side roller are mutually supported;
the collecting needle inserting device is positioned above the collecting needle rotating disc and comprises a collecting needle inserting rod and a collecting needle inserting driving portion for driving the collecting needle inserting rod to stretch and retract back and forth along the vertical direction.
2. The manifold needle insertion mechanism as defined in claim 1, wherein the manifold needle shut-off device comprises: the device comprises a collecting needle cutting left side knife, a collecting needle cutting right side knife and a collecting needle cutting driving part, wherein the collecting needle cutting driving part drives the collecting needle cutting left side knife and the collecting needle cutting right side knife to move close to or away from each other.
3. The manifold needle insertion mechanism of claim 1, wherein the manifold needle carrier fixture is provided in a plurality of numbers, and the manifold needle carrier fixtures are distributed in a circular array around the rotational axis of the manifold needle rotating disk.
4. The manifold needle insertion mechanism according to claim 3, wherein the manifold needle receiving holes are six in number, and the six manifold needle receiving holes are distributed in a circular array centered on a central axis of the manifold needle carrier jig.
5. The manifold needle insertion mechanism as defined in claim 1, wherein the manifold needle pull drive is a motor drive.
6. The manifold needle insertion mechanism as defined in claim 5, wherein a drive gear is disposed on the left roller for pulling the manifold needle, and a driven gear is disposed on the right roller for pulling the manifold needle, the drive gear and the driven gear being engaged with each other.
7. The utility model provides a lithium cell shaping automated production equipment which characterized in that includes: a lithium battery transportation system and a current collector assembly system;
the lithium battery transportation system comprises a lithium battery transportation assembly line and a lithium battery transportation jig arranged on the lithium battery transportation assembly line;
the current collector assembly system includes: the current collector pin insertion mechanism, current collector ring loading mechanism, current collector welding mechanism of any of claims 1 to 6;
the current collecting needle inserting mechanism, the current collecting ring feeding mechanism and the current collecting body welding mechanism are sequentially arranged along the transportation direction of the lithium battery transportation assembly line.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711480017.1A CN108281708B (en) | 2017-12-29 | 2017-12-29 | Flow collecting needle inserting mechanism and lithium battery forming automatic production equipment |
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| CN201711480017.1A CN108281708B (en) | 2017-12-29 | 2017-12-29 | Flow collecting needle inserting mechanism and lithium battery forming automatic production equipment |
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| CN108281708A CN108281708A (en) | 2018-07-13 |
| CN108281708B true CN108281708B (en) | 2020-04-17 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7718310B1 (en) * | 2006-10-24 | 2010-05-18 | Greatbatch Ltd. | Electrochemical cell having a galaxy wind design |
| CN104275559A (en) * | 2014-09-28 | 2015-01-14 | 惠州亿纬锂能股份有限公司 | Pin spot welding machine |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7462425B2 (en) * | 2003-09-26 | 2008-12-09 | Kabushiki Kaisha Toshiba | Nonaqueous electrolyte secondary battery and battery module |
| CN204160051U (en) * | 2014-09-28 | 2015-02-18 | 惠州亿纬锂能股份有限公司 | Contact pin mash welder |
| CN204348843U (en) * | 2015-02-10 | 2015-05-20 | 惠州市多科达科技有限公司 | A kind of lithium battery automatic Composition line |
| CN106601972B (en) * | 2016-11-30 | 2019-07-23 | 惠州金源精密自动化设备有限公司 | Battery laser welding assembling equipment |
-
2017
- 2017-12-29 CN CN201711480017.1A patent/CN108281708B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7718310B1 (en) * | 2006-10-24 | 2010-05-18 | Greatbatch Ltd. | Electrochemical cell having a galaxy wind design |
| CN104275559A (en) * | 2014-09-28 | 2015-01-14 | 惠州亿纬锂能股份有限公司 | Pin spot welding machine |
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| CN108281708A (en) | 2018-07-13 |
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