CN218602493U - Automatic assembling machine for lithium battery cell shell - Google Patents

Abstract

The utility model discloses an automatic assembling machine for putting an electric core of a lithium battery into a shell, which comprises a shell input mechanism, a shell overturning turntable mechanism, a shell transition turntable, an electric core input mechanism, an electric core overturning turntable mechanism, an electric core transition turntable, a reversing turntable, an assembling turntable mechanism, an electric core shell output mechanism, a mold support output mechanism and the like, and can automatically assemble the electric core of the lithium battery into the shell; therefore, the automatic assembling machine can better link the automatic assembling after the production of the battery core and the shell is finished, not only can the defects of the automatic production line of the whole lithium battery be compensated, but also the processing efficiency of the lithium battery is effectively improved.

Description

Automatic assembling machine for putting battery cell into shell of lithium battery

Technical Field

The utility model relates to an automatic change equipment machinery, specifically be an automatic kludge of shell is gone into to lithium cell electricity core.

Background

At present, a processing procedure of installing a battery core group into a shell is required in the production process of a lithium battery, namely the processed battery core group is required to be installed into the processed shell, but the processed battery core group is loaded into a battery core mold support after the processing of the battery core is finished, and the processed shell is loaded into a shell mold support with an opening facing downwards; consequently, the loading has the electric core mould of electric core to hold in the palm and the shell mould that is loaded with the shell holds in the palm the processing completion and the output back from the production line, but do not have the linking of assembling that special kludge can be better at present, also do not have the automation equipment machinery that can deviate from and assemble into the shell with the electric core in the electric core mould holds in the palm, the follow-up production that will lead to the lithium cell like this can't realize automaticly, thereby bring the trouble for the automated manufacturing of whole lithium cell, the improvement of machining efficiency has also been influenced.

Disclosure of Invention

The utility model aims to solve the technical problem lie in overcoming prior art's defect and provide the automatic kludge of shell is gone into to the lithium cell electricity core that can better link up the automatic equipment after electric core and shell production are accomplished, mended the automation line defect of whole lithium cell and effectively improve lithium cell machining efficiency.

The technical problem of the utility model is realized through following technical scheme:

an automatic assembling machine for assembling a lithium battery cell into a shell is mainly used for automatically assembling the lithium battery cell into the shell, and comprises a shell input mechanism, a shell overturning turntable mechanism, a shell transition turntable, a cell input mechanism, a cell overturning turntable mechanism, a cell transition turntable, a reversing turntable, an assembling turntable mechanism, a charged cell shell output mechanism and a mold support output mechanism; the shell overturning turntable mechanism, the shell transition turntable, the cell overturning turntable mechanism, the cell transition turntable, the reversing turntable and the assembling turntable mechanism all rotate circumferentially; the shell input mechanism, the shell overturning turntable mechanism, the shell transition turntable and the assembling turntable mechanism are sequentially connected to form a shell input production line; the cell input mechanism, the cell overturning turntable mechanism, the cell transition turntable, the reversing turntable and the assembling turntable mechanism are sequentially connected to form a cell input production line; the shell is loaded in the shell mould support with the opening facing downwards and is sequentially conveyed to the shell overturning turntable mechanism by the shell input mechanism, and the shell is overturned to be loaded in the shell mould support again after being separated from the shell mould support along with the circumferential rotation of the shell overturning turntable mechanism, and then the shell is conveyed to the assembly turntable mechanism through the circumferential rotation of the shell transition turntable; the electric core load in electric core mould hold in the palm by electric core input mechanism carries to electric core upset carousel mechanism in proper order to along with electric core upset carousel mechanism's circumferential rotation and hold in the palm upset 180 degrees with the positive electric core mould of adorning of electric core and form electric core flip-chip, carry to equipment carousel mechanism and just to the shell top through electric core transition carousel and the circumferential rotation of switching-over carousel in proper order again, the circumferential rotation of this equipment carousel mechanism pushes away to push away electric core and breaks away from electric core mould and hold in the palm to opening back up in the shell, by electrified core shell output mechanism exports in proper order, and the electric core mould that takes off electric core holds in the palm by mould holds in the palm output mechanism exports in proper order.

The shell overturning turntable mechanism comprises a shell main shaft which is vertically arranged, and a shell upper cam, a shell upper driving wheel, a shell overturning bracket, a shell turntable, a shell lower driving wheel and a shell lower cam which are sequentially arranged on the shell main shaft from top to bottom; the shell upper cam and the shell lower cam are fixed relative to the shell main shaft, the outer circumferential surface of the shell upper cam is provided with a shell upper cam groove which is circumferentially surrounded in an elliptical shape, and the outer circumferential surface of the shell lower cam is provided with a shell lower cam groove which is circumferentially surrounded in an elliptical shape; the shell upper driving wheel, the shell turning support, the shell turntable and the shell lower driving wheel are driven by the shell main shaft to synchronously rotate; the outer circumferential surface of the shell turntable is provided with a plurality of shell positioning grooves which are uniformly distributed on the circumference, and each shell positioning groove is internally positioned or separated from the shell mold support; a plurality of shell upper suction rods which are uniformly distributed in the circumferential direction are arranged on the outer circumferential surface of the shell upper driving wheel, a plurality of shell lower suction rods which are uniformly distributed in the circumferential direction are arranged on the outer circumferential surface of the shell lower driving wheel, a plurality of clamping rotary cylinders which are uniformly distributed in the circumferential direction are arranged on the outer circumferential surface of the shell turning support, the shell upper suction rods, the shell lower suction rods, the clamping rotary cylinders and the shell positioning grooves correspond to each other in the same number and the same position, and the shell upper suction rods, the shell lower suction rods and the shell positioning grooves are positioned on the same vertical axis; the upper end of each shell upper suction rod is provided with a shell upper roller which is assembled in the shell upper cam groove in a rolling way, and the lower end of each shell upper suction rod movably penetrates through the shell turning support to be positioned above the shell positioning groove; the lower end of each lower shell suction rod is provided with a lower shell roller which is assembled in the lower shell cam groove in a rolling manner, and the upper end of each lower shell suction rod is positioned below the shell positioning groove.

The shell main shaft drives the shell upper driving wheel, the shell turning support, the shell rotary table and the shell lower driving wheel to synchronously rotate, and drives the shell upper suction rod to firstly make descending movement to suck the shell with an opening facing downwards and loaded in the shell mold support, then to make ascending movement to drive the shell to be separated from the shell mold support, the shell is clamped by the clamping rotary cylinder corresponding to the position, when the suction rod on the shell continuously rises to be separated from the shell, the clamping rotary cylinder clamps the shell to turn over the opening facing upwards, then the shell lower suction rod firstly makes ascending movement to penetrate through the shell mold support to suck the shell, the clamping rotary cylinder loosens the shell, and the shell lower suction rod makes descending movement to drive the shell with the opening facing upwards to be loaded in the shell mold support again.

The cell overturning turntable mechanism comprises a vertically-installed cell main shaft, and a cell upper cam, a cell upper driving wheel, a cell overturning bracket, a cell turntable, a cell lower driving wheel and a cell lower cam which are sequentially installed on the cell main shaft from top to bottom; the battery cell upper cam and the battery cell lower cam are fixed relative to the battery cell main shaft, an upper battery cell cam groove with an oval-shaped circumferential surrounding shape is arranged on the outer circumferential surface of the upper battery cell cam, and a lower battery cell cam groove with an oval-shaped circumferential surrounding shape is arranged on the outer circumferential surface of the lower battery cell cam; the cell upper driving wheel, the cell overturning bracket, the cell turntable and the cell lower driving wheel are driven by the cell spindle to synchronously rotate; the outer circumferential surface of the cell rotary table is provided with a plurality of cell positioning grooves which are uniformly distributed on the circumference, and each cell positioning groove is internally positioned or separated from the cell mould support; the battery cell overturning support is characterized in that a plurality of battery cell upper compression rods which are uniformly distributed in the circumferential direction are arranged on the outer circumferential surface of the battery cell upper driving wheel, a plurality of battery cell lower ejector rods which are uniformly distributed in the circumferential direction are arranged on the outer circumferential surface of the battery cell lower driving wheel, a plurality of clamping rotating cylinders which are uniformly distributed in the circumferential direction are arranged on the outer circumferential surface of the battery cell overturning support, the number of the battery cell upper compression rods, the number of the battery cell lower ejector rods, the number of the clamping rotating cylinders and the number of the battery cell positioning grooves correspond to each other, and the battery cell upper compression rods, the number of the battery cell lower ejector rods and the number of the battery cell positioning grooves are positioned on the same vertical axis; the upper end of each cell upper pressure lever is provided with a cell upper roller which is assembled in a cam groove on the cell in a rolling manner, and the lower end of each cell upper pressure lever movably penetrates through the cell overturning bracket to be positioned above the cell positioning groove; the lower extreme of every electric core lower ejector pin all is equipped with the electric core lower roller of the dress of roll dress in electric core lower cam groove, and the upper end of every electric core lower ejector pin all is located the below of electric core constant head tank.

Electric core main shaft drive electric core on drive wheel, electric core upset support, synchronous rotation is made to drive wheel under electric core carousel and the electric core, and drive under the electric core ejector pin make earlier the ascending migration push away electric core mould hold in the palm break away from electric core constant head tank and by the tight back of tight revolving cylinder clamp of position correspondence, this electric core ejector pin descends, hold in the palm 180 degrees formation electric core inversions by this tight revolving cylinder clamp electric core mould, do descending movement by depression bar on the electric core again, and the cooperation presss from both sides tight revolving cylinder loosen electric core mould hold in the palm and electric core under the synchronous decline removal that electric core mould held in the palm, and then drive electric core mould of electric core flip-chip jointly and hold in the palm the reposition in the electric core constant head tank.

The assembly turntable mechanism comprises an assembly main shaft which is vertically arranged, and an assembly upper cam, an assembly upper driving wheel, an assembly upper turntable, an assembly lower driving wheel and an assembly lower cam which are sequentially arranged on the assembly main shaft from top to bottom; the assembling upper cam and the assembling lower cam are fixed relative to the assembling main shaft, an assembling upper cam groove with an elliptic circumferential surrounding shape is formed in the outer circumferential surface of the assembling upper cam, and an assembling lower cam groove with an elliptic circumferential surrounding shape is formed in the outer circumferential surface of the assembling lower cam; the assembled upper driving wheel, the assembled upper turntable, the assembled lower turntable and the assembled lower driving wheel are driven by the main shaft to synchronously rotate; a plurality of assembly positioning grooves which are uniformly distributed on the circumference are arranged on the outer circumferential surface of the assembly upper rotating disc, and a battery cell mould support after overturning is positioned or separated in each assembly positioning groove; a plurality of assembly lower positioning grooves which are uniformly distributed on the circumference are arranged on the outer circumference surface of the assembly lower rotating disc, and a shell mould support which is positioned or separated from the turnover shell is arranged in each assembly lower positioning groove; a plurality of assembling upper push rods which are uniformly distributed in the circumferential direction are arranged on the outer circumferential surface of the assembling upper driving wheel, a plurality of assembling lower ejector rods which are uniformly distributed in the circumferential direction are arranged on the outer circumferential surface of the assembling lower driving wheel, and the assembling upper push rods, the assembling lower ejector rods, the assembling upper positioning grooves and the assembling lower positioning grooves are equal in number, correspond to each other in position and are positioned on the same vertical axis; the upper end of each assembly upper push rod is provided with an assembly upper roller which is assembled in the assembly upper cam groove in a rolling manner, and the lower end of each assembly upper push rod is positioned above the assembly upper positioning groove; the lower end of each assembly lower ejector rod is provided with an assembly lower roller assembled in the assembly lower cam groove in a rolling manner, and the upper end of each assembly lower ejector rod is located below the assembly lower positioning groove.

The assembling main shaft drives the assembling upper driving wheel, the assembling upper rotary table, the assembling lower rotary table and the assembling lower driving wheel to synchronously rotate, and drives the assembling lower ejector rod to firstly move upwards, then the assembling lower ejector rod penetrates through the shell mold support to push the top end of the shell to enter the leading port of the assembling upper positioning groove, then the assembling upper push rod moves downwards, the pushing battery cell is separated from the battery cell mold support and accurately enters the shell with the upward opening along the leading port, the assembling upper push rod continues to move downwards and is matched with the assembling lower ejector rod to support the shell with the battery cell to synchronously move downwards until the shell is reloaded in the shell mold support.

The electric core shell output mechanism comprises an output guide rail and an output turntable which is respectively connected with the output guide rail and the assembled lower turntable, the electric core is loaded into a shell and loaded in a shell mold support, and the shell mold support is distributed by the rotation of the output turntable and then sequentially output by the output guide rail; and the die support output mechanism is connected with the upper rotating disc and sequentially outputs the battery cell die supports.

The shell input mechanism comprises a screw input track and an input turntable which is respectively connected with the screw input track and the shell turntable, the shell is loaded in the shell mold support and is conveyed to the input turntable through the screw input track, and the shell is conveyed and positioned in the shell positioning groove of the shell turntable in sequence after being rotated and distributed by the input turntable.

The electric core input mechanism comprises a screw input track and an input rotary table which is respectively connected with the screw input track and the electric core rotary table, the electric core is loaded in the electric core mould support and is conveyed to the input rotary table through the screw input track, and the electric core is conveyed and positioned in the electric core positioning groove of the electric core rotary table in sequence after being rotated and distributed by the input rotary table.

Compared with the prior art, the utility model mainly provides a section is used for linking up the equipment machinery that directly carries out automatic equipment after electric core and shell production are accomplished specially, and its structure includes shell input mechanism, shell upset carousel mechanism, shell transition carousel, electric core input mechanism, electric core upset carousel mechanism, electric core transition carousel, switching-over carousel, equipment carousel mechanism, takes electric core shell output mechanism and mould to hold in the palm output mechanism etc.. When the shell turnover mechanism works, a shell with a downward opening and loaded in a shell mold support is conveyed to the shell turnover turntable mechanism through the shell input mechanism to be turned over, and after the shell mold support with an upward opening is loaded, the shell is conveyed to the assembly turntable mechanism through the shell transition turntable; and the electricity core mould that the loading had electric core holds in the palm carries to electric core upset carousel mechanism through electric core input mechanism to hold in the palm the 180 degrees formation electric core flip-chip backs of upset with the electric core mould of positive dress of electric core, can loop through electric core transition carousel, the switching-over carousel also carries to equipment carousel mechanism, and the electricity core mould after the upset this moment holds in the palm just to the shell top, so only need push away to push away electric core and break away from electric core mould and hold in the palm to opening shell up in, just can accomplish the action that electric core goes into the shell. Obviously, the automatic assembling machine can better link the automatic assembling after the production of the battery core and the shell is completed, not only can the defects of the automatic production line of the whole lithium battery be compensated, but also the processing efficiency of the lithium battery is effectively improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a sectional view a-a of fig. 1.

Fig. 3 is a sectional view taken along line B-B of fig. 1.

Fig. 4 is a cross-sectional view taken along line C-C of fig. 1.

Fig. 5 is an enlarged view of fig. 4 at D.

Fig. 6 is a schematic structural diagram of the battery cell in the casing.

Fig. 7 is a schematic structural diagram of a battery cell loaded in a battery cell mold holder.

Detailed Description

The embodiments of the present invention will be described in detail below with reference to the drawings.

As shown in figures 1 to 7 of the drawings, 1, a main seat, 10, a shell input mechanism, 11, a cell input mechanism, 101, a screw input track, 102, an input turntable, 2, a shell turnover turntable mechanism, 21, a shell spindle, 22, a shell upper cam, 221, a shell upper cam groove, 23, a shell upper driving wheel, 24, a shell turnover support, 25, a shell turntable, 251, a shell positioning groove, 26, a shell lower driving wheel, 27, a shell lower cam, 271, a shell lower cam groove, 28, a shell upper suction rod, 281, a shell upper roller, 29, a shell lower suction rod, 291, a shell lower roller, 3, a shell transition turntable, 4, a cell turnover turntable mechanism, 41, a cell spindle, 42, a cell upper cam, 421, a cell upper cam groove, 43, a cell upper driving wheel, 44, a cell turnover support, 45, a cell turntable, 451, a cell positioning groove, 46, and a cell lower roller 47, cell lower cam, 471, cell lower cam groove, 48, cell upper press rod, 481, cell upper roller, 49, cell lower top bar, 491, cell lower roller, 5, cell transition rotary disc, 6, reversing rotary disc, 7, assembly rotary disc mechanism, 71, assembly main shaft, 72, assembly upper cam, 721, assembly upper cam groove, 73, assembly upper driving wheel, 74, assembly upper rotary disc, 741, assembly upper positioning slot, 742, lead port, 75, assembly lower rotary disc, 751, assembly lower positioning slot, 76, assembly upper push rod, 761, assembly upper roller, 77, assembly lower driving wheel, 78, assembly lower cam, 781, assembly lower cam groove, 79, assembly lower top bar, 791, assembly lower roller, 8, charged core housing output mechanism, 81, output guide rail, 82, output rotary disc, 9, mold support output mechanism, 121, bus type slip ring, 122, solenoid valve, electromagnetic valve, and mold support, 123. The remote IO module, 124 linear guide rail, 125 magnet, 126 clamping rotary cylinder, 127 spindle gear, 131 shell mold support, 132 shell, 133 cell mold support, 134 cell, 135 opening.

The utility model provides an automatic kludge of shell is gone into to lithium cell electricity core, it is specially used for linking up the equipment machinery that directly carries out automated assembly after electric core 134 and shell 132 production are accomplished, be about to the automatic equipment of electric core 134 of lithium cell go into in the shell 132, certainly also can assemble the different but similar other batteries of structure of material, its structure is mainly by shell input mechanism 10, shell upset carousel mechanism 2, shell transition carousel 3, electric core input mechanism 11, electric core upset carousel mechanism 4, electric core transition carousel 5, reversing turntable 6, equipment carousel mechanism 7, electrified core shell output mechanism 8 and mould hold in the palm output mechanism 9 etc. and constitute, this shell upset carousel mechanism 2, shell transition carousel 3, electric core upset carousel mechanism 4, electric core transition carousel 5, reversing turntable 6 and equipment carousel mechanism 7 all make the circumferential motion.

The shell input mechanism 10, the shell overturning turntable mechanism 2, the shell transition turntable 3 and the assembling turntable mechanism 7 are sequentially connected to form a shell input production line; the cell input mechanism 11, the cell overturning turntable mechanism 4, the cell transition turntable 5, the reversing turntable 6 and the assembling turntable mechanism 7 are sequentially connected to form a cell input production line.

The housing input mechanism 10 includes a screw input track 101 and an input turntable 102 respectively connecting the screw input track and the housing turntable 25, that is, the outlet of the screw input track 101 is connected with the inlet of the housing turntable 25 through the input turntable 102, so that a plurality of housing mold holders 131 loaded with housings 132 with openings 135 facing downward can be orderly arranged through the screw input track 101 and sequentially conveyed to the input turntable 102, and then the housings can be sequentially conveyed and positioned in the housing positioning grooves 251 of the housing turntable 25 after being rotationally distributed by the input turntable.

The shell turnover turntable mechanism 2 comprises a shell main shaft 21 vertically arranged on the main seat 1, and a shell upper cam 22, a shell upper driving wheel 23, a shell turnover support 24, a shell turntable 25, a shell lower driving wheel 26 and a shell lower cam 27 which are sequentially arranged on the shell main shaft 21 from top to bottom, wherein the lower end of the shell main shaft 21 penetrates through the main seat 1 to be provided with a main shaft gear 127, the shell main shaft 21 is driven by the main shaft gear to rotate, and the upper part of the shell main shaft 21 is provided with a bus type slip ring 121, an electromagnetic valve 122, a remote IO module 123 and other parts for automatic control; the housing upper cam 22 and the housing lower cam 27 are stationary relative to the housing main shaft 21, a housing upper cam groove 221 which is circumferentially and circularly elliptical is formed in the outer circumferential surface of the housing upper cam 22, and a housing lower cam groove 271 which is circumferentially and circularly elliptical is formed in the outer circumferential surface of the housing lower cam 27.

The shell upper driving wheel 23, the shell turning support 24, the shell turntable 25 and the shell lower driving wheel 26 are driven by the shell main shaft 21 to synchronously rotate; the outer circumferential surface of the shell turntable 25 is provided with a plurality of shell positioning grooves 251 which are uniformly distributed on the circumference, and each shell positioning groove can be positioned or separated from the shell mold support 131.

A plurality of shell upper suction rods 28 which are uniformly distributed in the circumferential direction are arranged on the outer circumferential surface of the shell upper driving wheel 23, specifically, each shell upper suction rod 28 is installed with the outer circumferential surface of the shell upper driving wheel 23 through a linear guide rail 124, the upper end of each shell upper suction rod 28 is provided with a shell upper roller 281 which is arranged in the shell upper cam groove 221 in a rolling way, the lower end of each shell upper suction rod 28 is provided with a magnetic block 125, and the shell upper suction rods movably penetrate through the shell turning support 24 and are positioned above the shell positioning grooves 251; therefore, as the housing upper driving wheel 23 drives the housing upper suction rod 28 to rotate, the housing upper roller 281 rolls along the unique oval shape on the outer circumferential surface of the housing upper cam groove 221, so as to realize the lifting movement of each housing upper suction rod 28 relative to the housing upper driving wheel 23 via the linear guide 124.

A plurality of lower shell suction rods 29 which are uniformly distributed in the circumferential direction are arranged on the outer circumferential surface of the lower shell driving wheel 26, specifically, each lower shell suction rod 29 is mounted with the outer circumferential surface of the lower shell driving wheel 26 through a linear guide rail 124, the lower end of each lower shell suction rod 29 is provided with a lower shell roller 291 which is assembled in a lower shell cam groove 271 in a rolling manner, and the upper end of each lower shell suction rod 29 is provided with a magnetic block 125 and is positioned below the shell positioning groove 251; therefore, as the lower housing driving wheels 26 drive the lower housing suction rods 29 to rotate, the lower housing rollers 291 roll along the oval shape on the outer circumferential surface of the lower housing cam groove 271, so as to realize the lifting movement of each lower housing suction rod 29 relative to the lower housing driving wheels 26 via the linear guide 124.

The outer circumferential surface of the shell turning support 24 is provided with a plurality of clamping rotary cylinders 126 which are uniformly distributed on the circumference, the number of the shell upper suction rods 28, the number of the shell lower suction rods 29, the number of the clamping rotary cylinders 126 and the number of the shell positioning grooves 251 are equal and the positions correspond to each other, and the shell upper suction rods 28, the shell lower suction rods 29 and the shell positioning grooves 251 are positioned on the same vertical axis.

Thus, the operation of the housing turnover turntable mechanism 2 is as follows: the housing spindle 21 drives the housing upper driving wheel 23, the housing turning support 24, the housing rotary disk 25 and the housing lower driving wheel 26 to synchronously rotate and drive the housing upper suction rod 28 to firstly move downwards to suck the housing 132 loaded in the housing mold support 131 downwards through the magnetic block 125, and then move upwards to drive the housing 132 to separate from the housing mold support 131, the housing is clamped by the clamping rotary cylinder 126 in a corresponding position, at this time, the housing upper suction rod 28 still moves upwards continuously, but the magnetic block 125 is separated from the housing 132 due to the clamping of the housing 132 by the clamping rotary cylinder 126, so that in order to leave a space enough for the housing turning between the lower end of the housing upper suction rod 28 and the housing 132, the clamping rotary cylinder 126 turns the housing 132 180 degrees, namely, the opening 135 is formed upwards, and then the housing lower suction rod 29 firstly moves upwards to penetrate the housing mold support 131 to suck the housing 132, the clamping rotary cylinder 126 releases the housing 132, and the housing lower suction rod 29 then moves downwards to drive the housing 132 loaded in the housing mold support 131 again with the opening 135 upwards, thereby completing the housing 132 turning and the loading in the housing mold support 131 again.

After the shell turning turntable mechanism 2 finishes the turning of the shell 132, the shell mold supports 131 can be sequentially output to the assembling turntable mechanism 7 through the connected shell transition turntable 3, so that a plurality of shell positioning grooves which are uniformly distributed on the outer circumference of the shell transition turntable 3 and can be positioned or separated from the shell mold supports 131 are also arranged on the outer circumference of the shell transition turntable 3.

The electric core input mechanism 11 comprises a screw input track 101 and an input turntable 102 which is respectively connected with the screw input track and an electric core turntable, namely, an outlet of the screw input track 101 is connected with an inlet of the electric core turntable 45 through the input turntable 102, then a plurality of electric core mold supports 133 loaded with electric cores 134 can be orderly arranged through the screw input track 101 and sequentially conveyed to the input turntable 102, and then the electric cores can be sequentially conveyed and positioned in an electric core positioning groove 451 of the electric core turntable 45 after being rotated and distributed by the input turntable.

The cell overturning turntable mechanism 4 comprises a cell spindle 41 vertically installed on the main seat 1, and a cell upper cam 42, a cell upper driving wheel 43, a cell overturning bracket 44, a cell turntable 45, a cell lower driving wheel 46 and a cell lower cam 47 which are sequentially installed on the cell spindle from top to bottom, the lower end of the cell spindle 41 penetrates through the main seat 1 and is provided with a spindle gear 127, the spindle gear drives the cell spindle 41 to rotate, and the upper part of the cell spindle 41 is provided with a bus type slip ring 121, a solenoid valve 122, a remote IO module 123 and other components for automatic control; the battery upper cam 42 and the battery lower cam 47 are stationary relative to the battery spindle 41, an upper battery cam groove 421 having an elliptical shape is circumferentially arranged on the outer circumferential surface of the battery upper cam 42, and a lower battery cam groove 471 having an elliptical shape is circumferentially arranged on the outer circumferential surface of the battery lower cam 47.

The cell upper driving wheel 43, the cell overturning bracket 44, the cell turntable 45 and the cell lower driving wheel 46 are driven by the cell spindle 41 to synchronously rotate; the outer circumferential surface of the cell turntable 45 is provided with a plurality of cell positioning grooves 451 uniformly distributed on the circumference, and each cell positioning groove can be positioned or separated from the cell mold support 133.

A plurality of cell upper pressing rods 48 which are uniformly distributed on the circumference are arranged on the outer circumferential surface of the cell upper driving wheel 43, specifically, each cell upper pressing rod is installed with the outer circumferential surface of the cell upper driving wheel 43 through a linear guide rail 124, the upper end of each cell upper pressing rod 48 is provided with a cell upper roller 481 which is assembled in the cell upper cam groove 421 in a rolling manner, and the lower end of each cell upper pressing rod 48 movably penetrates through the cell overturning bracket 44 and is positioned above the cell positioning groove 451; therefore, as the battery core upper driving wheel 43 drives the battery core upper pressing rod 48 to rotate, after the battery core upper roller 481 rolls along the unique oval shape on the outer circumferential surface of the battery core upper cam groove 421, the lifting movement of each battery core upper pressing rod 48 relative to the battery core upper driving wheel 43 through the linear guide rail 124 can be realized.

A plurality of battery core lower ejector rods 49 which are uniformly distributed in the circumferential direction are arranged on the outer circumferential surface of the battery core lower driving wheel 46, specifically, each battery core lower ejector rod 49 is installed with the outer circumferential surface of the battery core lower driving wheel 46 through a linear guide rail 124, a battery core lower roller 491 which is assembled in a battery core lower cam groove 471 in a rolling manner is arranged at the lower end of each battery core lower ejector rod 49, and the upper end of each battery core lower ejector rod 49 is positioned below the battery core positioning groove 451; therefore, as the cell lower driving wheel 46 drives the cell lower ejector rod 49 to rotate, after the cell lower roller 491 rolls along the unique ellipse on the outer circumferential surface of the cell lower cam groove 471, the lifting movement of each cell lower ejector rod 49 relative to the cell lower driving wheel 46 via the linear guide rail 124 can be realized.

The outer circumferential surface of the battery cell overturning support 44 is provided with a plurality of clamping rotary cylinders 136 which are uniformly distributed on the circumference, the number of the upper battery cell pressing rod 48, the lower battery cell ejecting rod 49, the clamping rotary cylinders 126 and the battery cell positioning groove 451 is equal to the number of the clamping rotary cylinders 136, and the upper battery cell pressing rod 48, the lower battery cell ejecting rod 49 and the battery cell positioning groove 451 are positioned on the same vertical axis.

Like this, the action process of electric core upset carousel mechanism 4 is as follows: the battery core spindle 41 drives the battery core upper driving wheel 43, the battery core overturning support 44, the battery core turntable 45 and the battery core lower driving wheel 46 to synchronously rotate, and drives the battery core lower ejector rod 49 to firstly make an ascending movement to push the battery core mold support 133 to be separated from the battery core positioning slot 451, the battery core lower ejector rod 49 is clamped by the clamping rotating cylinder 126 corresponding to the position, at this moment, the battery core lower ejector rod 49 needs to make a descending movement, but only the descending movement is carried out to a certain distance, the purpose is to reserve a space enough for overturning the battery core mold support between the upper end of the battery core lower ejector rod 49 and the battery core mold support 133, the clamping rotating cylinder 126 clamps the battery core mold support 133 for 180 degrees, the battery core 134 is normally assembled to form the battery core 134 upside-down installation, because the positioning structure of the battery core 134 is arranged in the battery core mold support 133, even if the battery core 134 upside-down installation cannot be separated from the battery core mold support 133 under the self-weight effect, then the battery core upper pressing rod 48 makes a descending movement, and after the lower end of the battery core upper pressing rod 48 contacts the battery core upper pressing rod 133 to the battery core mold support 133 and the battery core lower ejector rod 49 and the battery core lower ejector rod are jointly moved, the battery core lower ejector rod 49 and the battery core lower ejector rod is driven to make a synchronous support in the battery core mold support post 451.

At this moment, it should be noted that, this electric core mould of electric core 134 flip-chip holds in the position of 133 in electric core constant head tank 451, can be a little higher than by the transport of electric core input mechanism 11, the electric core mould of electric core 134 normal dress holds in the position of 133 in electric core constant head tank 451, this kind of design purpose is in order to guarantee that electric core mould holds in the palm 133 and can form certain centre gripping location height after electric core upset carousel mechanism 4 makes the upset, when subsequent handling goes into shell 132 equipment like this, this electric core mould holds in the palm 133 and just can be in shell 132 top all the time.

And after the cell overturning turntable mechanism 4 finishes the overturning of the cell mold support 133, the cell mold support 133 can be output to the assembly turntable mechanism 7 through the cell transition turntable 5 and the reversing turntable 6 which are sequentially connected, so that a plurality of cell positioning grooves which are uniformly distributed on the circumference of the cell transition turntable 5 and the reversing turntable 6 and can be positioned or separated from the cell mold support 133 are also arranged on the outer circumference of the cell transition turntable 5 and the reversing turntable 6.

The assembly turntable mechanism 7 comprises an assembly main shaft 71 which is vertically installed, an assembly upper cam 72, an assembly upper driving wheel 73, an assembly upper turntable 74, an assembly lower turntable 75, an assembly lower driving wheel 77 and an assembly lower cam 78 which are sequentially installed on the assembly main shaft 71 from top to bottom, wherein a main shaft gear 127 is arranged at the lower end of the assembly main shaft 71, penetrates through the main base 1, and drives the assembly main shaft 71 to rotate; the assembly upper cam 72 and the assembly lower cam 78 are stationary relative to the assembly main shaft 71, an assembly upper cam groove 721 in an elliptical shape is circumferentially arranged on the outer circumferential surface of the assembly upper cam 72, and an assembly lower cam groove 781 in an elliptical shape is circumferentially arranged on the outer circumferential surface of the assembly lower cam 78.

The assembly upper driving wheel 73, the assembly upper rotary disc 74, the assembly lower rotary disc 75 and the assembly lower driving wheel 77 are driven by the assembly main shaft 71 to synchronously rotate; a plurality of circumferentially and uniformly distributed assembly upper positioning grooves 741 are formed in the outer circumferential surface of the assembly upper rotary disc 74, and the battery cell mold holder 133 after being turned over is positioned or separated in each assembly upper positioning groove 741; a plurality of circumferentially and uniformly distributed assembly lower positioning grooves 751 are arranged on the outer circumferential surface of the assembly lower rotary table 75, and the assembly lower positioning grooves 751 are positioned or separated from the shell mold support 131 after the shell 132 is turned over.

A plurality of assembly upper push rods 76 which are uniformly distributed in the circumferential direction are arranged on the outer circumferential surface of the assembly upper driving wheel 73, specifically, each assembly upper push rod 76 is installed with the outer circumferential surface of the assembly upper driving wheel 73 through a linear guide rail 124, an assembly upper roller 761 which is assembled in the assembly upper cam groove 721 in a rolling manner is arranged at the upper end of each assembly upper push rod 76, and the lower end of each assembly upper push rod 76 is positioned above the assembly upper positioning groove 741; therefore, as the assembly upper driving wheel 73 drives the assembly upper push rod 76 to rotate, the assembly upper roller 761 rolls along the unique oval shape on the outer circumferential surface of the assembly upper cam slot 721, so that each assembly upper push rod 76 can move up and down relative to the assembly upper driving wheel 73 via the linear guide rail 124.

A plurality of assembled lower ejector rods 79 which are uniformly distributed in the circumferential direction are arranged on the outer circumferential surface of the assembled lower driving wheel 77, specifically, each assembled lower ejector rod 79 is installed on the outer circumferential surface of the assembled lower driving wheel 77 through a linear guide rail 124, an assembled lower roller 791 which is assembled in the assembled lower cam groove 781 in a rolling manner is arranged at the lower end of each assembled lower ejector rod 79, and the upper end of each assembled lower ejector rod 79 is positioned below the assembled lower positioning groove 751; therefore, as the assembly lower driving wheels 77 drive the assembly lower push rods 79 to rotate, after the assembly lower rollers 791 roll along the unique oval shapes on the outer circumferential surfaces of the assembly lower cam grooves 781, the lifting movement of each assembly lower push rod 79 relative to the assembly lower driving wheels 77 through the linear guide 124 can be realized.

The number of the assembly upper push rod 76, the assembly lower push rod 79, the assembly upper positioning groove 741 and the assembly lower positioning groove 751 is equal, the positions of the assembly upper push rod, the assembly lower push rod, the assembly upper positioning groove 741 and the assembly lower positioning groove 751 are corresponding, and the assembly upper push rod, the assembly lower push rod, the assembly upper positioning groove 741 and the assembly lower positioning groove 751 are positioned on the same vertical axis.

The shell turntable 25, the shell transition turntable 3 and the assembly lower turntable 75 of the assembly turntable mechanism 7 are positioned on the same horizontal plane and form linkage rotation in sequential tangent connection; the cell transition turntable 5, the reversing turntable 6 and the assembly upper turntable 74 of the assembly turntable mechanism 7 are positioned on the same horizontal plane and form linkage rotation in sequential tangent connection.

Therefore, the housing mold support 131 after the housing 132 is turned over by the housing turning turntable mechanism 2 is conveyed to the lower assembly positioning groove 751 of the lower assembly turntable 75 of the assembly turntable mechanism 7, and the cell mold support 133 after the turning is turned over by the cell turning turntable mechanism 4 is conveyed to the upper assembly positioning groove 741 of the upper assembly turntable 74 of the assembly turntable mechanism 7, and the cell mold support 133 is just over the housing 132 of the housing mold support 131.

Thus, the operation of the assembly turret mechanism 7 is as follows: the assembly main shaft 71 drives the assembly upper driving wheel 73, the assembly upper rotary disc 74, the assembly lower rotary disc 75 and the assembly lower driving wheel 77 to synchronously rotate, drives the assembly lower ejector rod 79 to firstly move upwards, further passes through the shell mold support 131 to push the top end of the shell 132 to enter the leading port 742 of the assembly upper positioning groove 741, then moves downwards by the assembly upper push rod 76, pushes the battery cell 134 to be separated from the battery cell mold support 133 and accurately enter the shell 132 with the opening 135 upwards along the guidance of the leading port 742, the assembly upper push rod 76 continues to move downwards, and is matched with the assembly lower ejector rod 79 to support the shell 132 with the battery cell 134 to synchronously move downwards until the shell is reloaded in the shell mold support 131, namely the action of the battery cell 134 entering the shell 132 is completed, and then the assembly upper push rod 76 moves upwards to reset.

The output mechanism 8 with the electric core shell comprises an output guide rail 81 and an output turntable 82 which is respectively connected with the output guide rail and the assembled lower turntable 75, namely, an inlet of the output guide rail 81 is connected with an outlet of the assembled lower turntable 75 through the output turntable 82, and then a plurality of shell mold supports 131 loaded with the electric core and the shell can be sequentially output through the output guide rail 81 after being distributed through the rotation of the output turntable 82.

The mold support output mechanism 9 is a mold support guide rail, the mold support output mechanism 9 is connected with the upper turntable 74 and sequentially outputs the cell mold support 133 without the cell 134, and then returns to the lithium battery production line through other conveying mechanisms for reuse.

In addition, the lower end of the upper suction rod 28 of the housing, on which the magnetic block 125 is mounted, and the upper end of the lower suction rod 29 of the housing, on which the magnetic block 125 is mounted, are both provided with elastic mechanisms, which can be used for the magnetic block 125 to play a role of contact buffering when adsorbing the housing 132; the lower end of the battery cell upper pressure rod 48 and the upper end of the battery cell lower ejector rod 49 are also provided with elastic mechanisms which are used for playing a role in contact buffering when the battery cell mold support 133 is pushed; of course, the lower end of the upper push rod 76 and the upper end of the lower push rod 79 are also provided with elastic mechanisms, and the lower end of the upper push rod 76 can play a role in contact buffering when pushing the battery cell 134, and the upper end of the lower push rod 79 can play a role in contact buffering when pushing or supporting the housing 132.

The utility model discloses a complete working process as follows: the shell 132 is loaded in the shell mold support 131 with the opening 135 facing downwards and is sequentially conveyed to the shell overturning turntable mechanism 2 by the shell input mechanism 10, and rotates along with the circumference of the shell overturning turntable mechanism, so that the shell 132 is overturned out of the shell mold support 131 until the opening 135 faces upwards and is reloaded in the shell mold support 131 again, and then is conveyed to the assembling turntable mechanism 7 through the circumferential rotation of the shell transition turntable 3; and the battery cell 134 is loaded in the battery cell mold holder 133 and is sequentially conveyed to the battery cell overturning turntable mechanism 4 by the battery cell input mechanism 11, and along with the circumferential rotation of the battery cell overturning turntable mechanism, the battery cell mold holder 133 which is positively installed with the battery cell is overturned for 180 degrees to form a battery cell upside-down mounting, and then is sequentially conveyed to the assembling turntable mechanism 7 through the circumferential rotation of the battery cell transition turntable 5 and the reversing turntable 6 and is right above the shell 132. At this time, after the circumferential rotation of the assembly turntable mechanism 7 pushes the battery cell to be separated from the battery cell mold support 133 to the housing 132 with the upward opening 135, the battery cell mold support 133 with the battery cell can be sequentially output by the battery cell housing output mechanism 8, and the battery cell mold support 133 with the battery cell removed is sequentially output by the mold support output mechanism 9.

The above description is only an embodiment of the present invention, and those skilled in the art should understand that any structural design similar to the embodiment is included in the protection scope of the present invention.

Claims (10)

1. An automatic assembling machine for a lithium battery cell into a shell is mainly used for automatically assembling a cell (134) of a lithium battery into a shell (132), and is characterized in that:

a. the assembling machine comprises a shell input mechanism (10), a shell overturning turntable mechanism (2), a shell transition turntable (3), a cell input mechanism (11), a cell overturning turntable mechanism (4), a cell transition turntable (5), a reversing turntable (6), an assembling turntable mechanism (7), a charged cell shell output mechanism (8) and a mold support output mechanism (9);

b. the shell overturning turntable mechanism (2), the shell transition turntable (3), the cell overturning turntable mechanism (4), the cell transition turntable (5), the reversing turntable (6) and the assembling turntable mechanism (7) all rotate circumferentially; the shell input mechanism (10), the shell overturning turntable mechanism (2), the shell transition turntable (3) and the assembly turntable mechanism (7) are sequentially connected to form a shell input production line; the cell input mechanism (11), the cell overturning turntable mechanism (4), the cell transition turntable (5), the reversing turntable (6) and the assembling turntable mechanism (7) are sequentially connected to form a cell input production line;

c. the shell (132) is loaded in the shell mold support (131) with an opening (135) facing downwards and is sequentially conveyed to the shell overturning turntable mechanism (2) by the shell input mechanism (10), and rotates along with the circumference of the shell overturning turntable mechanism (2), so that the shell (132) is ejected from the shell mold support (131) to be overturned until the opening (135) faces upwards and is reloaded in the shell mold support (131), and then is conveyed to the assembly turntable mechanism (7) through the circumferential rotation of the shell transition turntable (3); the battery core (134) is loaded in the battery core mold support (133), and is sequentially conveyed to the battery core overturning turntable mechanism (4) by the battery core input mechanism (11), and overturns the battery core mold support (133) which is normally installed by the battery core (134) for 180 degrees along with the circumferential rotation of the battery core overturning turntable mechanism (4) to form the upside-down installation of the battery core (134), and then is sequentially conveyed to the assembly turntable mechanism (7) and is right opposite to the upper part of the shell (132) through the circumferential rotation of the battery core transition turntable (5) and the reversing turntable (6), and after the battery core (134) is pushed and pushed by the circumferential rotation of the assembly turntable mechanism (7) to be separated from the battery core mold support (133) to the shell (132) with an upward opening (135), the battery core shell output mechanism (8) sequentially outputs the battery core mold support (133) and the battery core mold support (133) with the battery core (134) removed is sequentially output by the mold support output mechanism (9).

2. The automatic assembling machine for the battery cell into the shell of the lithium battery according to claim 1, wherein the shell turnover turntable mechanism (2) comprises a shell main shaft (21) which is vertically installed, and an upper shell cam (22), an upper shell driving wheel (23), a shell turnover bracket (24), a shell turntable (25), a lower shell driving wheel (26) and a lower shell cam (27) which are sequentially installed on the shell main shaft (21) from top to bottom; the shell upper cam (22) and the shell lower cam (27) are fixed relative to the shell main shaft (21), a shell upper cam groove (221) which is circumferentially surrounded and is in an elliptical shape is formed in the outer circumferential surface of the shell upper cam (22), and a shell lower cam groove (271) which is circumferentially surrounded and is in an elliptical shape is formed in the outer circumferential surface of the shell lower cam (27); the shell upper driving wheel (23), the shell turning support (24), the shell turntable (25) and the shell lower driving wheel (26) are driven by the shell main shaft (21) to synchronously rotate; a plurality of shell positioning grooves (251) which are uniformly distributed on the circumference are arranged on the outer circumferential surface of the shell turntable (25), and a shell mold support (131) is positioned or separated in each shell positioning groove; a plurality of shell upper suction rods (28) which are uniformly distributed on the circumference are arranged on the outer circumferential surface of the shell upper driving wheel (23), a plurality of shell lower suction rods (29) which are uniformly distributed on the circumference are arranged on the outer circumferential surface of the shell lower driving wheel (26), a plurality of clamping rotary cylinders (126) which are uniformly distributed on the circumference are arranged on the outer circumferential surface of the shell turning support (24), the number of the shell upper suction rods (28), the number of the shell lower suction rods (29), the number of the clamping rotary cylinders (126) and the number of the shell positioning grooves (251) are equal to the number of the shell lower suction rods (126), the number of the shell upper suction rods (28), the number of the shell lower suction rods (29) and the number of the shell positioning grooves (251) are corresponding to each other, and the shell upper suction rods (28), the shell lower suction rods (29) and the shell positioning grooves (251) are positioned on the same vertical axis; the upper end of each shell upper suction rod (28) is provided with a shell upper roller (281) which is assembled in a shell upper cam groove (221) in a rolling way, and the lower end of each shell upper suction rod (28) movably penetrates through a shell overturning bracket (24) to be positioned above a shell positioning groove (251); the lower end of each shell lower suction rod (29) is provided with a shell lower roller (291) which is assembled in a shell lower cam groove (271) in a rolling way, and the upper end of each shell lower suction rod (29) is positioned below the shell positioning groove (251).

3. The automatic assembling machine for the lithium battery cell into the shell according to claim 2, characterized in that the shell spindle (21) drives the shell upper driving wheel (23), the shell turning bracket (24), the shell turntable (25) and the shell lower driving wheel (26) to synchronously rotate, and drives the shell upper suction rod (28) to firstly make a descending movement to suck the shell (132) loaded in the shell mold holder (131) with the opening (135) facing downward, and then make an ascending movement to drive the shell (132) to be separated from the shell mold holder (131), and then the shell (132) is clamped by the clamping rotating cylinder (126) corresponding to the position, and when the shell upper suction rod (28) continues to ascend and separate from the shell (132), the clamping rotating cylinder (126) clamps the shell (132) until the opening (135) faces upward, and then the shell lower suction rod (29) firstly makes an ascending movement to pass through the shell mold holder (131) to suck the shell (132), and the clamping rotating cylinder (126) releases the shell (132), and the shell lower suction rod (29) then makes a descending movement to drive the shell (131) to reload the shell (132) in the shell mold holder (131).

4. The automatic assembling machine for the battery cell shell of the lithium battery according to claim 1, wherein the cell overturning turntable mechanism (4) comprises a vertically-installed cell spindle (41), and a cell upper cam (42), a cell upper driving wheel (43), a cell overturning bracket (44), a cell turntable (45), a cell lower driving wheel (46) and a cell lower cam (47) which are sequentially installed on the cell spindle (41) from top to bottom; the battery cell upper cam (42) and the battery cell lower cam (47) are fixed relative to the battery cell main shaft (41), an upper battery cell cam groove (421) with an oval circumference is formed in the outer circumferential surface of the battery cell upper cam (42), and a lower battery cell cam groove (471) with an oval circumference is formed in the outer circumferential surface of the battery cell lower cam (47); the cell upper driving wheel (43), the cell overturning bracket (44), the cell turntable (45) and the cell lower driving wheel (46) are driven by the cell spindle (41) to synchronously rotate; a plurality of battery cell positioning grooves (451) which are uniformly distributed on the circumference are arranged on the outer circumferential surface of the battery cell rotary table (45), and a battery cell mould support (133) is positioned or separated in each battery cell positioning groove; a plurality of electric core upper pressing rods (48) which are uniformly distributed in the circumferential direction are arranged on the outer circumferential surface of the electric core upper driving wheel (43), a plurality of electric core lower ejection rods (49) which are uniformly distributed in the circumferential direction are arranged on the outer circumferential surface of the electric core lower driving wheel (46), a plurality of clamping rotary cylinders (126) which are uniformly distributed in the circumferential direction are arranged on the outer circumferential surface of the electric core overturning support (44), the electric core upper pressing rods (48), the electric core lower ejection rods (49), the clamping rotary cylinders (126) and the electric core positioning grooves (451) correspond to each other in the same number and the same position, and the electric core upper pressing rods (48), the electric core lower ejection rods (49) and the electric core positioning grooves (451) are positioned on the same vertical axis; the upper end of each cell upper pressure lever (48) is provided with a cell upper roller (481) which is assembled in a cam groove (421) on the cell in a rolling way, and the lower end of each cell upper pressure lever (48) movably penetrates through the cell overturning bracket (44) to be positioned above the cell positioning groove (451); the lower end of each battery cell lower ejector rod (49) is provided with a battery cell lower roller (491) which is assembled in the battery cell lower cam groove (471) in a rolling way, and the upper end of each battery cell lower ejector rod (49) is positioned below the battery cell positioning groove (451).

5. The automatic assembling machine for the battery cell in-casing of the lithium battery according to claim 4, wherein the battery cell spindle (41) drives the upper battery cell driving wheel (43), the battery cell overturning bracket (44), the battery cell turntable (45) and the lower battery cell driving wheel (46) to synchronously rotate, and drives the lower battery cell ejecting rod (49) to firstly move upwards to eject the battery cell mold holder (133) to disengage from the battery cell positioning slot (451) and then to be clamped by the corresponding clamping rotating cylinder (126), the lower battery cell ejecting rod (49) descends, the clamping rotating cylinder (126) clamps the battery cell mold holder (133) to overturn for 180 degrees to form a battery cell (134) for inversion, the upper battery cell pressing rod (48) descends to move downwards, and the releasing of the battery cell mold holder (133) and the clamping rotating cylinder (126) are matched with the synchronous descending movement of the battery cell mold holder (133) to support the battery cell mold holder (133), so as to jointly drive the mold holder (133) for the battery cell (134) to be repositioned in the battery cell positioning slot (451).

6. The automatic assembling machine for the battery cell into the casing of the lithium battery according to claim 1, wherein the assembling turntable mechanism (7) comprises an assembling main shaft (71) which is vertically installed, and an assembling upper cam (72), an assembling upper driving wheel (73), an assembling upper rotary disc (74), an assembling lower rotary disc (75), an assembling lower driving wheel (77) and an assembling lower cam (78) which are sequentially installed on the assembling main shaft (71) from top to bottom; the assembling upper cam (72) and the assembling lower cam (78) are fixed relative to the assembling main shaft (71), an assembling upper cam groove (721) with an oval circumferential shape is formed in the outer circumferential surface of the assembling upper cam (72), and an assembling lower cam groove (781) with an oval circumferential shape is formed in the outer circumferential surface of the assembling lower cam (78); the assembly upper driving wheel (73), the assembly upper rotary disc (74), the assembly lower rotary disc (75) and the assembly lower driving wheel (77) are driven by the assembly main shaft (71) to synchronously rotate; a plurality of assembly upper positioning grooves (741) which are uniformly distributed on the circumference are arranged on the outer circumference surface of the assembly upper rotary table (74), and each assembly upper positioning groove (741) is internally positioned or separated from the turned battery cell mold support (133); a plurality of assembly lower positioning grooves (751) which are uniformly distributed on the circumference are arranged on the outer circumference surface of the assembly lower turntable (75), and a shell mold support (131) which is positioned or separated from the turnover shell (132) is arranged in each assembly lower positioning groove (751); a plurality of assembling upper push rods (76) which are uniformly distributed in the circumferential direction are arranged on the outer circumferential surface of the assembling upper driving wheel (73), a plurality of assembling lower ejector rods (79) which are uniformly distributed in the circumferential direction are arranged on the outer circumferential surface of the assembling lower driving wheel (77), and the assembling upper push rods (76), the assembling lower ejector rods (79), the assembling upper positioning grooves (741) and the assembling lower positioning grooves (751) are equal in number, correspond to each other in position and are positioned on the same vertical axis; the upper end of each upper assembling push rod (76) is provided with an upper assembling roller (761) which is assembled in the upper assembling cam groove (721) in a rolling way, and the lower end of each upper assembling push rod (76) is positioned above the upper assembling positioning groove (741); the lower end of each lower assembly ejector rod (79) is provided with an lower assembly roller (791) which is assembled in the lower assembly cam groove (781) in a rolling manner, and the upper end of each lower assembly ejector rod (79) is located below the lower assembly positioning groove (751).

7. The automatic assembling machine for assembling battery cells into casing of lithium battery as claimed in claim 6, wherein the assembling spindle (71) drives the assembling upper driving wheel (73), the assembling upper turntable (74), the assembling lower turntable (75) and the assembling lower driving wheel (77) to rotate synchronously, and drives the assembling lower push rod (79) to move upwards first, then pass through the casing mold support (131) to push the top end of the casing (132) into the guiding opening (742) of the assembling upper positioning groove (741), then the assembling upper push rod (76) moves downwards, and push the battery cell (134) to separate from the battery cell mold support (133) and accurately enter the casing (132) with the opening (135) upward along the guiding opening (742), and the assembling upper push rod (76) continues to move downwards and cooperates with the assembling lower push rod (79) to support the casing (132) with the battery cell (134) to move downwards synchronously until the casing mold support (131) is reloaded.

8. The automatic assembling machine for the battery cell into the casing of the lithium battery according to claim 6, wherein the output mechanism (8) with the battery cell casing comprises an output guide rail (81) and an output turntable (82) respectively connected with the output guide rail and the assembly lower turntable (75), the battery cell (134) is loaded in a casing mould holder (131) after being loaded into the casing (132), and the casing mould holder is sequentially output by the output guide rail (81) after being distributed by the rotation of the output turntable (82); and the die support output mechanism (9) is connected with the upper rotating disc (74) and sequentially outputs the battery cell die supports (133).

9. The automatic assembling machine for the lithium battery cell casing into the casing according to claim 2, wherein the casing input mechanism (10) comprises a screw input track (101) and an input turntable (102) respectively connected with the screw input track and the casing turntable (25), the casing (132) is loaded in the casing mold support (131) and is conveyed to the input turntable (102) through the screw input track (101), and is sequentially conveyed and positioned in the casing positioning groove (251) of the casing turntable (25) after being rotated and distributed by the input turntable.

10. The automatic assembling machine for assembling the battery core into the battery shell of the lithium battery according to claim 4, wherein the battery core input mechanism (11) comprises a screw input track (101) and an input turntable (102) respectively connected with the screw input track and the battery core turntable (45), and the battery core (134) is loaded in the battery core mold holder (133), conveyed to the input turntable (102) through the screw input track (101), and sequentially conveyed and positioned in the battery core positioning groove (451) of the battery core turntable (45) after being rotationally distributed by the input turntable.

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