CN210778827U - High-speed winding mechanism for square battery cell - Google Patents

High-speed winding mechanism for square battery cell Download PDF

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Publication number
CN210778827U
CN210778827U CN201921188344.4U CN201921188344U CN210778827U CN 210778827 U CN210778827 U CN 210778827U CN 201921188344 U CN201921188344 U CN 201921188344U CN 210778827 U CN210778827 U CN 210778827U
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China
Prior art keywords
diaphragm
pulling
winding
manipulator
plate
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CN201921188344.4U
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Chinese (zh)
Inventor
王从凤
郑珺晖
冯纬宇
周素兰
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Shenzhen Wande Automation Technology Co ltd
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Shenzhen Wande Automation Technology Co ltd
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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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Abstract

The utility model discloses a high-speed winding mechanism of square electric core, including installing the double-end winder mechanism on the wallboard, the piece manipulator mechanism is sent to the positive pole, the piece manipulator mechanism is sent to the negative pole, anodal stop rubber mechanism and diaphragm send and draw the mechanism in advance, the diaphragm send and draw the mechanism including sending diaphragm mechanism, draw diaphragm tension control mechanism and diaphragm linear transmission mechanism, be provided with two sets of winding shaft subassemblies in the double-end winder mechanism, the diaphragm send and draw the mechanism to be used for carrying the diaphragm on one of them a set of winding shaft subassembly and roll up in advance, the positive pole send piece manipulator mechanism and negative pole to send piece manipulator mechanism to be used for carrying positive plate and negative pole piece for the winding shaft subassembly respectively, anodal stop rubber mechanism of pasting in advance is used for pasting the stop rubber for the positive plate in advance, double-end winder mechanism is used for the positive plate, diaphragm and negative pole piece are convolute. The high-speed winding mechanism for the square battery cell has the advantages of high winding yield, reduction in diaphragm usage amount, increase in battery cell capacity, high battery cell stability, high winding efficiency and the like.

Description

High-speed winding mechanism for square battery cell
Technical Field
The utility model relates to a lithium cell production and processing field, especially a high-speed winding mechanism of square electric core.
Background
In the field of lithium battery production, a square battery cell lithium battery winding machine in the current domestic market basically winds a battery cell in a winding mode of a traditional three-station winding needle structure, namely, one station is a winding station, the other station is a tail pasting station, and the other station is a discharging station. The three stations are uniformly distributed, and the winding work of the battery cell is realized through the cooperative work of the station changing mode. The structure attached by the mode of winding the battery core is that the double diaphragms are unreeled, the winding needle carries out clamping action and clamps the double diaphragms to pre-wind, the pole piece is continuously wound, and in addition, a stop adhesive pasting mechanism is arranged near a stop adhesive pasting station to paste stop adhesive. The existing lithium battery winding mechanism has the technical defects of complex structure, low winding yield, poor stability of an electric core, low capacity of the electric core, low winding efficiency and the like, and the defects seriously limit the further forward development, popularization and application in the field.
In view of the above, the present invention provides a new technical solution to solve the existing technical drawbacks.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art, the utility model provides a high-speed winding mechanism of square electric core has solved technical defect such as the coiling inefficiency that prior art exists, the coiling quality is poor, electric core poor stability, electric core capacity is few, electric core yields is low.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a high-speed winding mechanism of square electric core, send piece manipulator mechanism, negative pole to send piece manipulator mechanism, anodal stop rubber mechanism and diaphragm to send and draw the mechanism including installing double-end winder mechanism, positive pole on the wallboard to send and draw the mechanism including sending diaphragm mechanism, drawing diaphragm tension control mechanism and diaphragm straight line drive mechanism, be provided with two sets of winding axle subassemblies in the double-end winder mechanism, the diaphragm send and draw the mechanism to be used for carrying the diaphragm on one of them set of winding axle subassembly to roll up in advance, anodal piece manipulator mechanism and negative pole are sent piece manipulator mechanism to be used for carrying positive plate and negative pole piece for the winding axle subassembly respectively, anodal end rubber mechanism that pastes in advance is used for pasting the end for positive plate in advance and glues, double-end winder mechanism is used for becoming square electric core with positive plate, diaphragm and negative pole piece coiling.
As an improvement of the above technical scheme, the double-head winding head mechanism comprises a winding head mounting plate and a winding head rotating assembly arranged on the winding head mounting plate, two groups of winding shaft assemblies and a winding shaft driving assembly used for driving the winding shaft assemblies to rotate are arranged on a rotating part of the winding head rotating assembly, each winding shaft assembly comprises a winding needle, two groups of matching pins are arranged on a fixing part of each winding head rotating assembly, the winding needle penetrating and pulling assembly used by each winding shaft assembly is arranged, and a winding needle transposition assembly used for driving the winding head rotating assembly to rotate is further arranged on the winding head mounting plate.
As a further improvement of the above technical solution, the winding shaft assembly includes a winding shaft sleeve, an outer winding shaft mounted inside the winding shaft sleeve, and an inner winding shaft sleeved inside the outer winding shaft, the winding needle is mounted at an end of the inner winding shaft, an end of the outer winding shaft is connected with a first dragging ring, an end of the inner winding shaft is connected with a second dragging ring, the first dragging ring can drag the outer winding shaft to slide inside the winding shaft sleeve, and the second dragging ring can drag the inner winding shaft to slide inside the outer winding shaft sleeve;
as a further improvement of the above technical solution, the winding needle penetration and extraction assembly includes a penetration and extraction mounting plate mounted on a fixed portion of the winding head rotation assembly, and a first penetration and extraction module and a second penetration and extraction module which are arranged on the penetration and extraction mounting plate, the first penetration and extraction module is used for driving the first dragging ring to slide and further driving the outer winding shaft to slide, and the second penetration and extraction module is used for driving the second dragging ring to slide and further driving the inner winding shaft to slide;
as a further improvement of the above technical solution, the first pull-through module comprises a first pull-through motor, a first pull-through guide rail, a first pull-through screw nut pair and a first pull-through slide mounted on the first pull-through guide rail, an output end of the first pull-through motor is connected to one end of a screw of the first pull-through screw nut pair through a first pull-through coupling, a nut of the first pull-through screw nut pair is fixedly connected to the first pull-through slide, a first pull-through cylinder is mounted on the first pull-through slide, an output end of the first pull-through cylinder is provided with a first pull-through block, and the first pull-through block is provided with a bayonet for being clamped on a first drag ring; the second is worn to pull out the module and is drawn out motor, second through guide rail, second through the screw rod nut pair and install the second on the second through the guide rail and wear to pull out the slide, the output that the second passed the motor of pulling out passes through the second and pulls out coupling joint to the screw rod one end that the screw rod nut is vice to the second, and the nut fixed connection that the screw rod nut is vice is worn to pull out on the slide to the second, the second is worn to pull out and is installed the second on the slide and passes to pull out the cylinder, the output that the cylinder was worn to pull out to the second is provided with the second and passes the pull out the piece, the second is passed to be provided with on the pull out piece and is used for the bayonet socket of card on the second drags the.
As a further improvement of the above technical solution, the winding shaft driving assembly includes a motor mounting plate fixedly mounted on a rotating portion of the winding head rotating assembly through a mounting plate connecting shaft, the motor mounting plate is provided with a motor mounting seat, a winding shaft driving motor is mounted on the motor mounting seat, an output end of the winding shaft driving motor is provided with a winding shaft driving synchronizing wheel, the winding shaft assembly is provided with a winding shaft driven synchronizing wheel, a winding shaft synchronous belt is wound between the winding shaft driving synchronizing wheel and the winding shaft driven synchronizing wheel, and the winding shaft driving motor can drive the winding shaft assembly to rotate and further drive the winding needle to rotate through the winding shaft driving synchronizing wheel, the winding shaft driven synchronizing wheel and the winding shaft synchronous belt;
as a further improvement of the above technical scheme, the winding needle transposition assembly comprises a transposition motor mounting seat fixedly mounted on the winding head mounting plate, a transposition motor arranged on the transposition motor mounting seat, and a transposition driving gear mounted on an output shaft of the transposition motor, wherein a transposition driven gear is fixedly mounted on a rotating part of the winding head rotating assembly, the transposition driving gear is meshed with the transposition driven gear, and the transposition motor can drive the winding head rotating assembly to rotate through the transposition driving gear and the transposition driven gear;
as a further improvement of the above technical solution, the winding head rotating assembly includes a winding head bearing seat fixed on the winding head mounting plate, a winding head bearing installed inside the winding head bearing seat, and a rotary disk installed on an inner ring of the winding head bearing, the winding shaft assembly is installed on the rotary disk, and the winding needle pulling assembly is fixedly installed on the winding head bearing seat.
As a further improvement of the technical scheme, the positive electrode piece feeding mechanical arm mechanism and the negative electrode piece feeding mechanical arm mechanism have the same structure, the positive electrode piece feeding mechanical arm mechanism and the negative electrode piece feeding mechanical arm mechanism respectively comprise a feeding mechanical arm module, a following mechanical arm module, a material preparing mechanical arm module and a pole piece shearing module, the feeding manipulator module comprises a feeding manipulator mounting plate, a feeding driving assembly and a feeding manipulator assembly, wherein the feeding driving assembly and the feeding manipulator assembly are arranged on the feeding manipulator mounting plate, the follow-up manipulator module comprises a follow-up manipulator mounting plate, a follow-up driving assembly and a follow-up manipulator assembly which are arranged on the follow-up manipulator mounting plate, the pole piece shearing module comprises a shearing module mounting frame, a shearing X shaft assembly arranged on the shearing module mounting frame, a shearing Z shaft assembly arranged on the shearing X shaft assembly and a shearing assembly arranged on the shearing Z shaft assembly.
As a further improvement of the technical proposal, the feeding driving component comprises a feeding guide rail fixedly arranged on a mounting plate of the feeding manipulator, a feeding driving motor, a feeding screw-nut pair and a feeding sliding mounting seat arranged on the feeding guide rail through a feeding sliding seat, the output end of the feeding driving motor is connected to one end of a screw rod of the feeding screw rod nut pair through a feeding coupler, the nut of the feeding screw nut pair is fixedly connected to the feeding sliding installation seat and can drive the feeding sliding installation seat to slide on the feeding guide rail, the feeding manipulator assembly comprises a feeding manipulator connecting plate fixed on the feeding sliding mounting seat, a feeding cylinder mounting seat arranged on the feeding manipulator connecting plate, a feeding manipulator cylinder arranged on the feeding cylinder mounting seat and a feeding manipulator clamping jaw arranged at the output end of the feeding manipulator cylinder;
as a further improvement of the technical scheme, the feeding driving motor is arranged on the feeding manipulator mounting plate through a feeding motor mounting seat, and a feeding manipulator buffer is arranged on the feeding manipulator mounting plate;
as a further improvement of the technical proposal, the follow-up driving component comprises a follow-up guide rail arranged on a follow-up manipulator mounting plate, a follow-up driving motor, a follow-up driving air cylinder, a follow-up tension wheel arranged at the output end of the follow-up driving motor and a follow-up sliding mounting seat arranged on the follow-up guide rail through a follow-up sliding seat, a follow-up base band is wound on the follow-up tension pulley, the free end of the follow-up base band is fixedly connected to the follow-up sliding installation seat, the follow-up manipulator assembly comprises a follow-up manipulator connecting plate arranged on a follow-up sliding mounting seat, a follow-up cylinder mounting seat arranged on the follow-up manipulator connecting plate, a follow-up manipulator cylinder arranged on the follow-up cylinder mounting seat and a follow-up manipulator clamping jaw arranged at the output end of the follow-up manipulator cylinder, the output end of the follow-up driving cylinder can abut against the follow-up sliding installation seat and can drive the follow-up sliding installation seat to slide on the follow-up guide rail;
as a further improvement of the above technical scheme, the following driving motor is mounted on a following manipulator mounting plate through a following motor mounting seat, and a following manipulator buffer is arranged on the following manipulator mounting plate;
as a further improvement of the above technical scheme, the material preparation manipulator module comprises a material preparation manipulator mounting plate and a material preparation manipulator cylinder arranged on the material preparation manipulator mounting plate, and the output end of the material preparation manipulator cylinder is provided with a material preparation manipulator clamping jaw;
as a further improvement of the above technical solution, the shearing X-axis assembly includes an X-axis guide rail mounted on the shearing module mounting bracket, an X-axis driving cylinder, and an X-axis sliding mounting plate mounted on the X-axis guide rail through an X-axis slide carriage, wherein an output end of the X-axis driving cylinder is connected to the X-axis sliding mounting plate and can drive the X-axis sliding mounting plate to slide on the X-axis guide rail; the shearing Z-axis assembly comprises a Z-axis guide rail arranged on the X-axis sliding mounting plate, a Z-axis driving air cylinder and a Z-axis sliding mounting plate arranged on the Z-axis guide rail through a Z-axis sliding seat, wherein the output end of the Z-axis driving air cylinder is connected to the Z-axis sliding mounting plate through a Z-axis connecting block and can drive the Z-axis sliding mounting plate to slide on the Z-axis guide rail; the shearing assembly comprises a shearing cylinder installed on the Z-axis sliding installation plate, a shearing knife installation seat, a fixed shearing knife fixedly installed on the shearing knife installation seat, and a movable shearing knife hinged on the shearing knife installation seat through a hinged shaft, wherein the output end of the shearing cylinder is movably connected with the movable shearing knife through a shearing connection block.
As a further improvement of the above technical scheme, the diaphragm feeding mechanism comprises a diaphragm feeding assembly and a diaphragm cutting assembly, the diaphragm feeding assembly comprises a diaphragm feeding driving device, a diaphragm feeding guide rail, a diaphragm feeding clamping cylinder and a diaphragm feeding clamping plate, the diaphragm cutting assembly comprises a driving cylinder, a first guide rail pair, a second guide rail pair and a diaphragm cutting gear, the first guide rail pair is provided with a first rack, the second guide rail pair is provided with a second rack, the first rack and the second rack are both meshed with the diaphragm cutting gear and distributed on two sides of the diaphragm cutting gear, the first rack and the second rack are respectively provided with an upper mounting plate and a lower mounting plate, the upper mounting plate is provided with a diaphragm cutting knife and an upper compression roller assembly, the lower mounting plate is provided with a diaphragm cutting groove block matched with the diaphragm cutting knife and a lower compression roller assembly matched with the upper compression roller assembly, the output end of the driving air cylinder is connected to the upper mounting plate and can drive the upper mounting plate to move on the first guide rail pair.
As a further improvement of the technical scheme, the membrane cutting knife is a serrated knife, and a notch matched with the membrane cutting knife is formed in the membrane cutting groove block;
as a further improvement of the above technical scheme, the upper press roll assembly comprises an upper press roll mounting seat and an upper press roll mounted on the upper press roll mounting seat, the lower press roll assembly comprises a lower press roll mounting seat and a lower press roll mounted on the lower press roll mounting seat, and the upper press roll and the lower press roll are both aluminum rolls;
as a further improvement of the above technical scheme, the upper press roll mounting seat is mounted on the upper mounting plate through upper and lower equal-height screws, and the lower press roll mounting seat is mounted on the lower mounting plate through lower and upper equal-height screws;
as a further improvement of the above technical scheme, the upper mounting plate and the upper press roll mounting seat are both provided with upper screw holes, and the upper-grade screws are mounted in the upper screw holes and mount the upper press roll mounting seat on the upper mounting plate; lower screw holes are formed in the lower mounting plate and the lower pressure roller mounting seat, lower equal-height screws are mounted in the lower screw holes, and the lower pressure roller mounting seat is mounted on the lower mounting plate;
as a further improvement of the technical scheme, an upper buffer spring is arranged between the upper press roll mounting seats of the upper mounting plate, and a lower buffer spring is arranged between the lower mounting plate and the lower press roll mounting seats;
as a further improvement of the technical scheme, spring fixing holes are formed in the upper mounting plate and the upper compression roller mounting seat, one end of an upper buffer spring is mounted in the spring fixing hole of the upper mounting plate, and the other end of the upper buffer spring is mounted in the spring fixing hole of the upper compression roller mounting seat; spring fixing holes are formed in the lower mounting plate and the lower compression roller mounting seat, one end of a lower buffer spring is mounted in the spring fixing hole of the lower mounting plate, and the other end of the lower buffer spring is mounted in the spring fixing hole of the lower compression roller mounting seat;
as a further improvement of the technical scheme, the device further comprises a cylinder mounting seat, wherein the driving cylinder is fixedly mounted on the cylinder mounting seat;
as a further improvement of the above technical solution, the first rail pair includes a first rail and a first slide seat matched with the first rail, and the first rack is fixedly mounted on the first rail; the second guide rail pair comprises a second guide rail and a second sliding seat matched with the second guide rail, and the second rack is fixedly arranged on the second guide rail;
as a further improvement of the technical scheme, the diaphragm cutting gear further comprises a gear seat, and the diaphragm cutting gear is installed on the gear seat.
As a further improvement of the above technical scheme, the diaphragm tension control mechanism comprises a mechanism main board, a first slide rail is arranged on the mechanism main board, a diaphragm clamping sliding plate and a diaphragm supporting plate are arranged on the first slide rail, a first driving assembly and a second driving assembly are further arranged on the mechanism main board, the first driving assembly can drive the diaphragm clamping sliding plate to slide on the first slide rail, the second driving assembly can drive the diaphragm supporting plate to slide on the first slide rail, a locking assembly is arranged on the diaphragm supporting plate, the locking assembly can lock the diaphragm supporting plate and the diaphragm clamping sliding plate, a diaphragm pulling cylinder is arranged on the diaphragm clamping sliding plate, and a diaphragm pulling clamping plate is arranged at the output end of the diaphragm pulling cylinder.
As a further improvement of the above technical solution, the locking assembly includes a locking draw bar, a locking cylinder, a locking slider, a locking cam bearing follower disposed at an end of the locking draw bar, and a locking groove fitted with the locking cam bearing follower;
as a further improvement of the above technical solution, the locking pull rod is mounted on the pull diaphragm support plate through a pull rod mounting seat, the locking pull rod is mounted on the pull rod mounting seat through a hinge shaft in a hinged manner, the locking cylinder is mounted on the pull diaphragm support plate through a locking cylinder mounting seat, the locking slider is mounted on the pull diaphragm support plate through a locking guide rail, the output end of the locking cylinder is connected to the locking slider, a locking joint rod is hinged between the locking slider and the middle part of the locking pull rod, the locking cam bearing follower is arranged at the free end of the locking pull rod, and the locking groove is opened on the pull diaphragm clamping slide plate;
as a further improvement of the above technical solution, the first driving assembly includes a first driving motor and a membrane pulling tension idler wheel mounted on the mechanism main board, an output end of the first driving motor is provided with a buffer driving wheel, the buffer driving wheel is provided with a membrane pulling base band, the membrane pulling base band is fixedly connected to the membrane pulling clamping sliding plate through a base band fixing block after bypassing the membrane pulling tension idler wheel, and the first driving motor can pull the membrane pulling clamping sliding plate to slide on the first sliding rail through the buffer driving wheel, the membrane pulling base band and the membrane pulling tension idler wheel;
as a further improvement of the above technical solution, the first driving motor is a servo motor, the first driving motor is mounted on the mechanism main board through a first motor mount, and the tension idler pulley for pulling the diaphragm is mounted on the mechanism main board through an idler pulley mount;
as a further improvement of the above technical scheme, the second driving assembly comprises a second driving motor installed at the bottom of the mechanism main board, a diaphragm pulling driven synchronizing wheel, a speed reducer arranged at the output end of the second driving motor, a diaphragm pulling driving synchronizing wheel arranged at the output end of the speed reducer, and a diaphragm pulling synchronizing belt wound between the diaphragm pulling driving synchronizing wheel and the diaphragm pulling driven synchronizing wheel, and the diaphragm pulling synchronizing belt is fixedly connected to the diaphragm pulling support plate through a synchronizing belt fixing block and can drive the diaphragm pulling support plate to slide on the first slide rail;
as a further improvement of the above technical scheme, the second driving motor is a servo motor, the second driving motor is mounted at the bottom of the mechanism main board through a second motor base, and the driven synchronizing wheel of the diaphragm pulling plate is mounted at the bottom of the mechanism main board through a synchronizing wheel mounting base;
as a further improvement of the technical scheme, a diaphragm pulling cylinder mounting seat is arranged on the diaphragm pulling clamping sliding plate, the diaphragm pulling cylinder is mounted on the diaphragm pulling cylinder mounting seat, and the diaphragm pulling clamp plate comprises an upper clamp plate and a lower clamp plate;
as a further improvement of the above technical solution, the diaphragm pulling clamping sliding plate is mounted on the first slide rail through a third slide carriage, and the diaphragm pulling support plate is mounted on the first slide rail through a fourth slide carriage; the mechanism main board is also provided with a second slide rail, and one end of the diaphragm support plate is arranged on the second slide rail through a third slide seat;
as a further improvement of the technical scheme, the mechanism main board is also provided with an oil buffer for limiting the drawing of the diaphragm clamping sliding plate and the drawing of the diaphragm support plate.
The utility model has the advantages that: the utility model provides a high-speed winding mechanism for square battery cells, which is provided with a double-head winding head mechanism, an anode sheet feeding mechanical arm mechanism, a cathode sheet feeding mechanical arm mechanism, an anode pre-pasting glue termination mechanism and a diaphragm tension control mechanism; the double-head winding head mechanism not only reduces the use length of the inner-layer diaphragm and saves the cost, but also effectively improves the capacity of the battery cell under the condition of the same battery cell volume; the positive plate and the negative plate can be wound in a winding needle for winding after being cut off through the positive plate feeding mechanical arm mechanism and the negative plate feeding mechanical arm mechanism, the feeding tension of the pole pieces is controllable, the minimum tension can be set, and the stability and the capacity of the battery cell are improved; the stop adhesive can be pasted in the winding process of the positive plate by the positive pre-pasting stop adhesive mechanism, so that the winding time is saved, and the winding efficiency is improved; the diaphragm aligning pre-rolling of the double-roll needle can be realized through the diaphragm feeding mechanism and the diaphragm tension control mechanism, the effectiveness of needle threading is ensured, and the yield of winding can be greatly improved.
In a word, the high-speed winding mechanism of square electric core solves the technical defects of low winding efficiency, poor winding quality, poor electric core stability, low electric core capacity, low electric core yield and the like in the prior art.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic assembly view of the present invention;
FIG. 2 is an assembly view of the double-head winder mechanism of the present invention;
FIG. 3 is another schematic assembly view of the double-head winder mechanism of the present invention;
FIG. 4 is a third assembly view of the middle double-head winding head mechanism of the present invention;
FIG. 5 is a fourth assembly view of the middle double-head winding head mechanism of the present invention;
FIG. 6 is a fifth assembly view of the middle double-head winding head mechanism of the present invention;
FIG. 7 is a schematic view of the structure of the winding shaft assembly of the present invention;
fig. 8 is an assembly schematic view of the negative electrode wafer feeding manipulator mechanism of the present invention;
fig. 9 is an assembly schematic diagram of the feeding manipulator module of the present invention;
fig. 10 is an assembly diagram of the middle servo manipulator module according to the present invention;
fig. 11 is an assembly diagram of the middle preparation manipulator module according to the present invention;
fig. 12 is an assembly diagram of the pole piece shearing module of the present invention;
fig. 13 is an assembly view of the pole piece shearing module according to another angle of the present invention;
FIG. 14 is an assembled schematic view of the shear assembly of the present invention;
fig. 15 is an assembly view of the diaphragm feeding mechanism of the present invention;
FIG. 16 is an assembled schematic view of the diaphragm cut-off assembly of the present invention;
FIG. 17 is an assembly view of the diaphragm cut-off assembly of the present invention from another angle;
FIG. 18 is a third angle, assembled schematic view of the diaphragm cut-off assembly of the present invention;
fig. 19 is an assembly schematic view of the tension control mechanism of the center tension diaphragm of the present invention;
FIG. 20 is an assembly view of the tension control mechanism of the center tension diaphragm of the present invention from another angle;
fig. 21 is an assembly view of the tension control mechanism of the center tension diaphragm of the present invention at a third angle;
FIG. 22 is a schematic view of the first drive assembly in cooperation with the spreader plate clamping slide according to the present invention;
figure 23 is an assembly schematic of the lock assembly of the present invention.
Detailed Description
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection/connection relations referred to in the patent do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliary components according to specific implementation conditions. The technical features of the present invention can be combined interactively without conflicting with each other, as shown in fig. 1 to 23.
With specific reference to fig. 1, a high-speed winding mechanism for square battery cells comprises a double-head winding head mechanism 2, an anode sheet feeding mechanical arm mechanism 3, a cathode sheet feeding mechanical arm mechanism 4, an anode pre-pasting termination adhesive mechanism 5 and a diaphragm sheet feeding and pulling mechanism which are installed on a wallboard 1, wherein the diaphragm sheet feeding and pulling mechanism comprises a diaphragm sheet feeding mechanism 6, a diaphragm sheet pulling tension control mechanism 7 and a diaphragm linear transmission mechanism 8, two groups of winding shaft assemblies 23 are arranged on the double-head winding head mechanism 2, the diaphragm sheet feeding and pulling mechanism is used for conveying diaphragms to one group of winding shaft assemblies 23 for pre-winding, the anode sheet feeding mechanical arm mechanism 3 and the cathode sheet feeding mechanical arm mechanism 4 are respectively used for conveying anode sheets and cathode sheets to the winding shaft assemblies 23, the anode pre-pasting termination adhesive mechanism 5 is used for pre-pasting termination adhesives to the anode sheets, and the double-head winding head mechanism 2 is used for pre-pasting, The diaphragm and the negative plate are wound into a square battery cell.
When the utility model is implemented, the double-head winding head mechanism 2 not only reduces the use length of the inner-layer diaphragm and saves the cost, but also effectively improves the capacity of the battery cell under the condition of the same battery cell volume; the positive plate and the negative plate can be wound in a winding needle for winding after being cut off through the positive plate feeding mechanical arm mechanism 3 and the negative plate feeding mechanical arm mechanism 4, the feeding tension of the pole pieces is controllable, the minimum tension can be set, and the stability and the capacity of the battery cell are improved; the stop adhesive can be pasted in the winding process of the positive plate by the positive pre-pasting stop adhesive mechanism 5, so that the winding time is saved, and the winding efficiency is improved; through sending diaphragm mechanism 6 and drawing diaphragm tension control mechanism 7 can realize two rolls of needle diaphragm counterpoint prerolling, guarantee the validity of threading the needle, the yields of improvement coiling that can be great.
Specifically, the membrane is unreeled, and the membrane feeding mechanism 6 feeds the membrane; further, the diaphragm pulling tension control mechanism 7 clamps the head of the diaphragm and pulls the diaphragm; further, the winding needle of one group of winding shaft assemblies 23 in the double-head winding head mechanism 2 is aligned with the membrane; further, after the double-winding-needle diaphragm is aligned, the winding needle pre-winds the diaphragm.
In the process of pre-rolling the diaphragm, the positive pole piece feeding mechanical arm mechanism 3 and the negative pole piece feeding mechanical arm mechanism 4 buffer the pole pieces with fixed length and cut off, and in the process of buffering the positive pole piece and cutting off the positive pole piece by the positive pole piece mechanical arm mechanism 3, the positive pole piece pre-sticking stop glue mechanism 5 pre-sticks stop glue at the tail end of the positive pole piece; further, feeding the positive plate and the negative plate, namely feeding the positive plate and the negative plate into a winding needle of a pre-wound diaphragm.
Referring to fig. 2-7 specifically, the winding needle winds the positive plate, the negative plate and the diaphragm at a high speed; further, after the winding is completed, the diaphragm is cut off by the diaphragm feeding mechanism 6; further, the winding of the tail sections of the pole piece and the diaphragm is completed, and meanwhile, the sticking of the stop glue is completed.
Further, the two groups of winding shaft assemblies 23 in the double-head winding head mechanism 2 are shifted, the electric core on one group of winding shaft assemblies 23 which finishes the electric core winding work is loaded and unloaded on the other station, and the other group of winding shaft assemblies 23 are moved to the winding station to perform the winding work of the next electric core.
The automatic production work of the battery cell can be realized by continuously circulating the process.
Preferably, the double-head winding head mechanism 2 includes a winding head mounting plate 21 and a winding head rotating assembly 22 disposed on the winding head mounting plate 21, two sets of winding shaft assemblies 23 and a winding shaft driving assembly 24 for driving the winding shaft assemblies 23 to rotate are disposed on a rotating component of the winding head rotating assembly 22, the winding shaft assemblies 23 include winding needles 231, two sets of winding needle penetrating and pulling assemblies 25 matched with the winding shaft assemblies 23 are disposed on a fixing component of the winding head rotating assembly 22, and a winding needle transposition assembly 26 for driving the winding head rotating assembly 22 to rotate is further disposed on the winding head mounting plate 21.
Preferably, the winding shaft assembly 23 includes a winding shaft sleeve, an outer winding shaft mounted inside the winding shaft sleeve, and an inner winding shaft sleeved inside the outer winding shaft, the winding needle 231 is mounted at an end of the inner winding shaft, the end of the outer winding shaft is connected with a first dragging ring 232, the end of the inner winding shaft is connected with a second dragging ring 233, the first dragging ring 232 can drag the outer winding shaft to slide inside the winding shaft sleeve, and the second dragging ring 233 can drag the inner winding shaft to slide inside the outer winding shaft sleeve;
preferably, the winding needle penetrating and pulling assembly 25 includes a penetrating and pulling mounting plate 251 installed on the fixed portion of the winding head rotating assembly 22, and a first penetrating and pulling module and a second penetrating and pulling module arranged on the penetrating and pulling mounting plate 251, the first penetrating and pulling module is used for driving the first dragging ring 232 to slide and further driving the outer winding shaft to slide, the second penetrating and pulling module is used for driving the second dragging ring 233 to slide and further driving the inner winding shaft to slide;
preferably, the first threading and pulling module comprises a first threading and pulling motor 2521, a first threading and pulling guide rail 2522, a first threading and pulling rod nut pair 2523 and a first threading and pulling slide seat 2524 mounted on the first threading and pulling guide rail 2522, an output end of the first threading and pulling motor 2521 is connected to one end of a lead screw of the first threading and pulling rod nut pair 2523 through a first threading and pulling coupler 2525, a nut of the first threading and pulling rod nut pair 2523 is fixedly connected to the first threading and pulling slide seat 2524, a first threading and pulling cylinder 2526 is mounted on the first threading and pulling slide seat 2524, a first threading and pulling block 2527 is provided at an output end of the first threading and pulling cylinder 2526, and a bayonet for being clamped on the first dragging ring 232 is provided on the first threading and pulling block 2527; the second is worn to pull out the module and is drawn out motor 2531, second through including the second and pull out guide rail 2532, the second is worn to pull out the screw nut pair 2533 and install the second on the second is worn to pull out guide rail 2532 and is worn to pull out slide 2534, the output that the second was worn to pull out motor 2531 is passed through the second and is pulled out shaft coupling 2535 and be connected to the second and pass the screw rod one end of the screw nut pair 2533, the second is passed the screw nut fixed connection who pulls out the screw nut pair 2533 and is pulled out on the slide 2534 to the second, the second is worn to pull out and is installed the second on the slide 2534 and is passed and pull out cylinder 2536, the output that the cylinder 2536 was pulled out to the second is passed and is provided with the second and passes and pulls out piece 2537, the second is passed and is provided with the bayonet socket that is used.
Preferably, the winding shaft driving assembly 24 includes a motor mounting plate 242 fixedly mounted on the rotating portion of the winding head rotating assembly 22 through a mounting plate connecting shaft 241, a motor mounting seat is disposed on the motor mounting plate 242, a winding shaft driving motor 243 is mounted on the motor mounting seat, a winding shaft driving synchronizing wheel 244 is disposed at an output end of the winding shaft driving motor 243, a winding shaft driven synchronizing wheel 234 is disposed on the winding shaft assembly 23, a winding shaft synchronous belt 245 is wound between the winding shaft driving synchronizing wheel 244 and the winding shaft driven synchronizing wheel 234, and the winding shaft driving motor 243 can drive the winding shaft assembly 23 to rotate and further drive the winding needle 231 to rotate through the winding shaft driving synchronizing wheel 244, the winding shaft driven synchronizing wheel 234 and the winding shaft synchronous belt 245;
preferably, the winding needle transposition assembly 26 includes a transposition motor mounting seat 261 fixedly mounted on the winding head mounting plate 21, a position-changing motor 262 arranged on the transposition motor mounting seat 261, and a position-changing driving gear 263 mounted on an output shaft of the position-changing motor 262, a position-changing driven gear 264 is fixedly mounted on a rotating portion of the winding head rotating assembly 22, the position-changing driving gear 263 and the position-changing driven gear 264 are engaged with each other, and the position-changing motor 262 can drive the winding head rotating assembly 22 to rotate through the position-changing driving gear 263 and the position-changing driven gear 264;
preferably, the winding head rotating assembly 22 includes a winding head bearing seat 221 fixed on the winding head mounting plate 21, a winding head bearing installed inside the winding head bearing seat 221, and a rotary disk 222 installed on an inner ring of the winding head bearing, the winding shaft assembly 23 is installed on the rotary disk 222, and the winding needle pulling assembly 25 is fixedly installed on the winding head bearing seat 221.
During specific actions, the winding needle transposition assembly 26 is used for driving the winding head rotating assembly 22 to rotate and enabling the two groups of winding shaft assemblies 23 to switch positions, the winding shaft driving assembly 24 is used for driving the winding shaft assemblies 23 to rotate, and a first penetrating and pulling module and a second penetrating and pulling module in the winding needle penetrating and pulling assembly 25 respectively drive the outer winding shaft and the inner winding shaft to slide through the first dragging ring 232 and the second dragging ring 233 and realize needle penetrating and needle pulling work, so that the working efficiency and the structural rigidity can be effectively improved, and the processing quality is favorably improved.
In specific implementation, the double-head winding head mechanism 2 can realize winding of a single diaphragm, so that the length of the inner diaphragm is reduced, and meanwhile, the capacity of the battery cell is greatly increased.
Referring to fig. 8-14, the positive electrode feeding manipulator mechanism 3 and the negative electrode feeding manipulator mechanism 4 have the same structure, and the positive electrode feeding manipulator mechanism 3 and the negative electrode feeding manipulator mechanism 4 each include a feeding manipulator module 31, a following manipulator module 32, a material preparation manipulator module 34, and a pole piece shearing module 33, the feeding manipulator module 31 comprises a feeding manipulator mounting plate 311, a feeding driving assembly 312 and a feeding manipulator assembly 313 which are arranged on the feeding manipulator mounting plate 311, the servo manipulator module 32 comprises a servo manipulator mounting plate 321, a servo driving assembly 322 and a servo manipulator assembly 323 which are arranged on the servo manipulator mounting plate 321, the pole piece shearing module 33 comprises a shearing module mounting frame 331, a shearing X-axis assembly 332 arranged on the shearing module mounting frame 331, a shearing Z-axis assembly 333 arranged on the shearing X-axis assembly 332, and a shearing assembly 334 arranged on the shearing Z-axis assembly 333.
Preferably, the feeding driving assembly 312 comprises a feeding guide 3121 fixedly installed on the feeding manipulator mounting plate 311, a feeding driving motor 3122, a feeding screw nut pair 3123, and a feeding slide mounting 3125 installed on the feeding guide 3121 through a feeding slide 3124, the output end of the feeding driving motor 3122 is connected to the screw rod end of the feeding screw-nut pair 3123 through the feeding coupling 3126, the nuts of the feeding screw nut pair 3123 are fixedly connected to the feeding slide mounting seat 3125 and can drive the feeding slide mounting seat 3125 to slide on the feeding guide 3121, the feeding manipulator assembly 313 comprises a feeding manipulator connecting plate 3131 fixed on the feeding sliding mounting seat 3125, a feeding cylinder mounting seat 3132 mounted on the feeding manipulator connecting plate 3131, a feeding manipulator cylinder 3133 mounted on the feeding cylinder mounting seat 3132, and a feeding manipulator clamping jaw 3134 arranged at the output end of the feeding manipulator cylinder 3133;
preferably, the feeding driving motor 3122 is installed on the feeding manipulator mounting plate 311 through a feeding motor mounting seat 3127, and a feeding manipulator buffer 3128 is disposed on the feeding manipulator mounting plate 311;
preferably, the follower driving assembly 322 comprises a follower guide track 3221 mounted on the follower manipulator mounting plate 321, a follower driving motor 3222, a follower driving cylinder 3223, a follower tension wheel 3226 arranged at an output end of the follower driving motor 3222, and a follower sliding mounting block 3225 mounted on the follower guide track 3221 through a follower sliding seat 3224, the follower tension wheel 3226 is wound with a follower base tape 3227, a free end of the follower base tape 3227 is fixedly connected to the follower sliding mounting block 3225, the follower manipulator assembly 323 comprises a follower manipulator connecting plate 3231 mounted on the follower sliding mounting block 3225, a follower cylinder mounting block 3232 mounted on the follower manipulator connecting plate 3231, a follower manipulator cylinder 3233 arranged on the follower cylinder mounting block 3232, and a follower manipulator clamping jaw 3234 arranged at an output end of the follower manipulator cylinder 3233, and an output end of the follower driving cylinder 3223 can abut against the follower sliding mounting block 3225 and the follower manipulator sliding mounting block 3225 can be driven by the follower manipulator clamping jaw 3234 Sliding on the guide rail 3221;
preferably, the follower driving motor 3222 is mounted on the follower manipulator mounting plate 321 through a follower motor mounting seat 3228, and a follower manipulator buffer 3229 is disposed on the follower manipulator mounting plate 321;
preferably, the preparation manipulator module 34 includes a preparation manipulator mounting plate 341 and a spare manipulator cylinder 342 disposed on the spare manipulator mounting plate 341, and an output end of the spare manipulator cylinder 342 is provided with a spare manipulator clamping jaw 343;
preferably, the shearing X-axis assembly 332 comprises an X-axis guide 3321 mounted on the shearing module mounting frame 331, an X-axis driving cylinder 3322 and an X-axis sliding mounting plate 3324 mounted on the X-axis guide 3321 through an X-axis slide block 3323, wherein the output end of the X-axis driving cylinder 3322 is connected to the X-axis sliding mounting plate 3324 and can drive the X-axis sliding mounting plate 3324 to slide on the X-axis guide 3321; the shearing Z-axis assembly 333 comprises a Z-axis guide rail 3331 mounted on the X-axis slide mounting plate 3324, a Z-axis drive cylinder 3332, and a Z-axis slide mounting plate 3334 mounted on the Z-axis guide rail 3331 by a Z-axis slide mount 3333, wherein the output end of the Z-axis drive cylinder 3332 is connected to the Z-axis slide mounting plate 3334 by a Z-axis connecting block 3335 and can drive the Z-axis slide mounting plate 3334 to slide on the Z-axis guide rail 3331; the shearing assembly 334 comprises a shearing cylinder 3341 installed on the Z-axis sliding installation plate 3334, a shearing knife installation seat 3342, a fixed shearing knife 3343 fixedly installed on the shearing knife installation seat 3342, and a movable shearing knife 3344 hinged on the shearing knife installation seat 3342 through a hinge shaft 3345, wherein the output end of the shearing cylinder 3341 is movably connected with the movable shearing knife 3344 through a shearing connection block 3346.
In the implementation, after the mechanism starts to work, the feeding driving assembly 312 drives the feeding manipulator assembly 313 to return to the initial position (original position) and clamp the pole piece; further, the servo manipulator assembly 323 and the material preparation manipulator module 34 loosen the pole piece 35; further, the feeding driving assembly 312 drives the feeding manipulator assembly 313 to move forward by a preset distance, and meanwhile, the pole piece 35 is moved forward by a fixed length; further, the servo manipulator assembly 323 is reset to a preset original position under the action of the servo driving assembly 322; further, the pole piece 35 is clamped by the following manipulator assembly 323, and the pole piece 35 is clamped by the material preparation manipulator module 34 while the pole piece 35 is clamped by the following manipulator assembly 323; further, the shearing assembly 334 moves to a proper position under the combined action of the shearing X shaft assembly 322 and the shearing Z shaft assembly 323, the shearing assembly 334 cuts off the pole piece 35, the position where the pole piece 35 is cut off is located at the position of the pole piece 35 between the servo manipulator assembly 323 and the spare manipulator module 34, and after the shearing assembly 334 cuts off the pole piece 35, the shearing assembly 334 retreats and resets under the combined action of the shearing X shaft assembly 322 and the shearing Z shaft assembly 323; further, the feeding manipulator assembly 313 moves forward the rubberizing position of the winding device under the action of the feeding driving assembly 312, in the process, a follow-up driving motor 3232 in the follow-up manipulator assembly 323 is in a torque mode, the follow-up manipulator assembly 323 moves forward through the pulling force of the feeding manipulator assembly 313 on the pole piece 35, and the follow-up manipulator assembly 323 is in a follow-up state through the traction force of the feeding manipulator assembly 313 on the pole piece 35; further, tail glue pasting work is carried out by winding equipment; further, the feeding driving assembly 312 drives the feeding manipulator assembly 313 to move forward to the winding position, and the head of the pole piece 35 enters the winding needle for pre-winding; after the head of the pole piece 35 is pre-rolled, the feeding driving assembly 312 drives the feeding manipulator assembly 313 to return to the original position, and meanwhile, the follower manipulator assembly 323 returns to the original position under the action of the follower driving assembly 322. And the processes are repeated to realize the circular pole piece feeding.
In the technical scheme, the reciprocating speed of each component can be maximized; the clamping jaws of the manipulator assemblies can be crossed and shuttled to perform various functional cooperation, so that coordination and consistency are achieved; meanwhile, the motor can be pre-started in advance in control, the acceleration and deceleration time of the motor in action is basically eliminated, the speed is further increased, and the production efficiency can be greatly improved.
Through positive pole piece feeding mechanical hand mechanism 3 and negative pole piece feeding mechanical hand mechanism 4, can realize that pole piece 5 convolutes after cutting off, and pole piece pan feeding tension is controllable, can set for minimum tension, has improved the stability and the electric core capacity of electric core.
The positive pre-sticking stop glue mechanism 5 can finish the sticking of the stop glue in the winding process, thereby saving the winding time again and improving the winding efficiency.
With particular reference to fig. 15-18, the diaphragm feeding mechanism 6 includes a diaphragm feeding assembly and a diaphragm cutting assembly, the diaphragm feeding assembly includes a diaphragm feeding driving device, a diaphragm feeding guide rail, a diaphragm feeding clamping cylinder and a diaphragm feeding clamping plate, the diaphragm cutting assembly includes a driving cylinder 61, a first guide rail pair 62, a second guide rail pair 63 and a diaphragm cutting gear 64, the first guide rail pair 62 is provided with a first rack 65, the second guide rail pair 63 is provided with a second rack 66, the first rack 65 and the second rack 66 are both engaged with the diaphragm cutting gear 64 and distributed on two sides of the diaphragm cutting gear 64, the first rack 65 and the second rack 66 are respectively provided with an upper mounting plate 67 and a lower mounting plate 68, the upper mounting plate 67 is provided with a diaphragm cutting knife 610 and an upper press roll assembly, the lower mounting plate 68 is provided with a diaphragm cutting groove block 69 used in cooperation with the diaphragm cutting knife 610 and a lower press roll assembly used in cooperation with the upper press roll assembly, the output of the drive cylinder 61 is connected to the upper mounting plate 67 and drives the upper mounting plate 67 on the first rail pair 62.
Preferably, the membrane cutter 610 is a toothed cutter, and a notch 691 adapted to the membrane cutter 610 is formed on the membrane cutting groove block 69;
preferably, the upper pressure roller assembly comprises an upper pressure roller mounting seat 671 and an upper pressure roller 672 mounted on the upper pressure roller mounting seat 671, the lower pressure roller assembly comprises a lower pressure roller mounting seat 681 and a lower pressure roller 682 mounted on the lower pressure roller mounting seat 681, the upper pressure roller 672 and the lower pressure roller 682 are both aluminum rollers, and the diaphragm cutting groove block 69 is provided with an air blowing hole 692;
preferably, the upper platen mounting 671 is mounted to the upper mounting plate 67 by upper and lower height screws 673, and the lower platen mounting 681 is mounted to the lower mounting plate 68 by lower and upper height screws 683;
preferably, the upper mounting plate 67 and the upper press roller mounting seat 671 are both provided with upper screw holes, and the upper-height screws 673 are mounted in the upper screw holes and mount the upper press roller mounting seat 671 on the upper mounting plate 67; the lower mounting plate 68 and the lower pressure roller mounting base 681 are both provided with lower screw holes, the lower equal-height screws 683 are mounted in the lower screw holes and mount the lower pressure roller mounting base 681 on the lower mounting plate 68;
preferably, an upper buffer spring 674 is arranged between the upper press roll mounting seats 671 of the upper mounting plate 67, and a lower buffer spring 684 is arranged between the lower mounting plate 68 and the lower press roll mounting seat 681;
preferably, spring fixing holes are formed in the upper mounting plate 67 and the upper press roller mounting seat 671, one end of the upper buffer spring 674 is mounted in the spring fixing hole of the upper mounting plate 67, and the other end of the upper buffer spring 674 is mounted in the spring fixing hole of the upper press roller mounting seat 671; spring fixing holes are formed in the lower mounting plate 68 and the lower compression roller mounting seat 681, one end of a lower buffer spring 684 is mounted in the spring fixing hole of the lower mounting plate 68, and the other end of the lower buffer spring 684 is mounted in the spring fixing hole of the lower compression roller mounting seat 681;
preferably, the device further comprises a cylinder mounting seat 611, wherein the driving cylinder 61 is fixedly mounted on the cylinder mounting seat 611;
preferably, the first rail pair 62 includes a first rail 621 and a first sliding seat 622 matching the first rail 621, and the first rack 65 is fixedly mounted on the first rail 621; the second guide rail pair 63 comprises a second guide rail 631 and a second sliding seat 632 matched with the second guide rail 631, and the second rack 66 is fixedly installed on the second guide rail 631;
also included is a gear seat 641, on which the diaphragm cutting gear 64 is mounted.
The driving cylinder 61 drives the diaphragm cutting gear 64 to move, the output end of the driving cylinder 61 is connected to the upper mounting plate 67 and can drive the upper mounting plate 67 to move on the first guide rail pair 62, the diaphragm cutting gear 64 connecting rod pulls the diaphragm cutting knife 610 and the upper rubber roll assembly to move back and forth on the linear guide rail, after the diaphragm passes through the cutting edge, the diaphragm cutting knife 610 cuts the diaphragm under the driving of the driving cylinder 61, meanwhile, the clamping roller rubber roll assemblies clamp with each other, the spring 68 protects the diaphragm, and then the diaphragm is cut; after the diaphragm is cut, the diaphragm cutting knife 610 is driven by the driving cylinder 61 to return to the original position, the roller assembly of the clamping roller is also subsequently returned, and the cut diaphragm leaves the knife edge.
Specifically referring to fig. 19 to 23, the diaphragm pulling tension control mechanism 7 includes a mechanism main board 71, the mechanism main board 71 is provided with a first slide rail 711, the first slide rail 711 is provided with a diaphragm pulling clamping sliding plate 721 and a diaphragm pulling support plate 722, the mechanism main board 71 is further provided with a first driving assembly and a second driving assembly, the first driving assembly can drive the diaphragm pulling clamping sliding plate 721 to slide on the first slide rail 711, the second driving assembly can drive the diaphragm pulling support plate 722 to slide on the first slide rail 711, the diaphragm pulling support plate 722 is provided with a locking assembly, the locking assembly can lock the diaphragm pulling support plate 722 and the diaphragm pulling clamping sliding plate 721 to each other, the diaphragm pulling clamping sliding plate 721 is provided with a diaphragm pulling cylinder 73, and an output end of the diaphragm pulling cylinder 73 is provided with a diaphragm pulling clamping plate 731.
Preferably, the locking assembly includes a locking rod 741, a locking cylinder 742, a locking slider 743, a locking cam bearing follower 744 disposed at an end of the locking rod 741, and a locking groove 745 that mates with the locking cam bearing follower 744;
preferably, the locking draw bar 741 is mounted on the pull diaphragm support plate 722 through a draw bar mounting seat 746, the locking draw bar 741 is hinged to the draw bar mounting seat 746 through a hinge shaft, the locking cylinder 742 is mounted on the pull diaphragm support plate 722 through a locking cylinder mounting seat 747, the locking slider 743 is mounted on the pull diaphragm support plate 722 through a locking guide rail 748, the output end of the locking cylinder 742 is connected to the locking slider 743, a locking knuckle 749 is hinged between the locking slider 743 and the middle of the locking draw bar 741, the locking cam bearing follower 744 is disposed at the free end of the locking draw bar 741, and the locking groove 745 is opened on the pull diaphragm clamping slide 721;
preferably, the first driving assembly comprises a first driving motor 751 and a membrane-pulling tension idle pulley 752 which are mounted on the mechanism main board 71, the output end of the first driving motor 751 is provided with a buffer driving wheel 753, the buffer driving wheel 753 is provided with a membrane-pulling base belt 754, the membrane-pulling base belt 754 bypasses the membrane-pulling tension idle pulley 752 and then is fixedly connected to the membrane-pulling clamping sliding plate 721 through a base belt fixing block 755, and the first driving motor 751 can pull the membrane-pulling clamping sliding plate 721 to slide on the first sliding rail 711 through the buffer driving wheel 753, the membrane-pulling base belt 754 and the membrane-pulling tension idle pulley 752;
preferably, the first drive motor 751 is a servo motor, the first drive motor 751 is mounted on the mechanism main plate 71 through a first motor mount 756, and the pull diaphragm tension idler 752 is mounted on the mechanism main plate 71 through an idler mount 757;
preferably, the second driving assembly 76 comprises a second driving motor 761 installed at the bottom of the mechanism main plate 71, a membrane-pulling driven synchronizing wheel 762, a speed reducer 763 arranged at the output end of the second driving motor 761, a membrane-pulling driving synchronizing wheel 764 arranged at the output end of the speed reducer 763, and a membrane-pulling synchronous belt 765 wound between the membrane-pulling driving synchronizing wheel 764 and the membrane-pulling driven synchronizing wheel 762, wherein the membrane-pulling synchronous belt 765 is fixedly connected to the membrane-pulling support plate 722 through a synchronous belt fixing block 766 and can drive the membrane-pulling support plate 722 to slide on the first sliding rail 711;
preferably, the second driving motor 761 is a servo motor, the second driving motor 761 is mounted at the bottom of the mechanism main plate 71 through a second motor mount 767, and the pull diaphragm driven synchronizing wheel 762 is mounted at the bottom of the mechanism main plate 71 through a synchronizing wheel mount 768;
preferably, the diaphragm pulling clamping sliding plate 721 is provided with a diaphragm pulling cylinder mounting seat 730, the diaphragm pulling cylinder 73 is mounted on the diaphragm pulling cylinder mounting seat 730, and the diaphragm pulling clamping plate 731 comprises an upper clamping plate and a lower clamping plate;
preferably, the diaphragm clamping slide 721 is mounted on the first sled 711 by a third slide 7211, and the diaphragm support plate 722 is mounted on the first sled 711 by a fourth slide 7221; the mechanism main board 71 is further provided with a second slide rail 712, and one end of the diaphragm pulling support plate 722 is mounted on the second slide rail 712 through a third slide seat 7222;
preferably, the mechanism main plate 71 is further provided with a hydraulic buffer 713 for limiting the position of the diaphragm clamping slide plate 721 and the diaphragm support plate 722.
In specific application, the diaphragm pulling cylinder 73 drives the diaphragm pulling clamp plate 731 to clamp a diaphragm, when the diaphragm needs to be pulled, the locking assembly locks the diaphragm pulling clamping sliding plate 721 and the diaphragm pulling support plate 722 with each other, the second driving assembly drives the diaphragm pulling support plate 722 to slide on the first sliding rail 711, the diaphragm pulling support plate 722 pulls the diaphragm pulling clamping sliding plate 721 to slide on the first sliding rail 711 through the locking assembly and realize the diaphragm pulling function, and at this time, the diaphragm is buffered; when the membrane needs to be fed, the locking assembly loosens the connection relationship between the membrane pulling support plate 722 and the membrane pulling clamping sliding plate 721, the first driving assembly drives the membrane pulling clamping sliding plate 721 to slide on the first guide rail 711 to feed the membrane, and the first driving assembly and the second driving assembly work independently without mutual influence. The above process is circulated, the first driving motor 751 and the second driving motor 761 can be pre-started in advance, the acceleration and deceleration time of the motors in the process is basically eliminated, the speed is further increased, the production efficiency can be greatly improved, and the winding uniformity and the production takt are ensured.
While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.

Claims (10)

1. The utility model provides a high-speed winding mechanism of square electricity core which characterized in that: including installing double-end winding head mechanism (2), anodal piece manipulator mechanism (3) that send, negative pole send piece manipulator mechanism (4), anodal end gum mechanism (5) and the diaphragm of pasting in advance on wallboard (1) to send and draw the mechanism, the diaphragm send and draw the mechanism including sending diaphragm mechanism (6), drawing diaphragm tension control mechanism (7) and diaphragm straight line drive mechanism (8), be provided with two sets of winding axle subassemblies (23) on double-end winding head mechanism (2), the diaphragm send and draw the mechanism to be used for carrying the diaphragm to carry one of them group winding axle subassembly (23) on to carry out the prerolling, anodal piece manipulator mechanism (3) and negative pole send piece manipulator mechanism (4) to be used for carrying positive plate and negative pole piece for winding axle subassembly (23) respectively, anodal end gum mechanism (5) of pasting in advance is used for giving positive plate and end gum, double-end winding head mechanism (2) are used for sending positive plate, The diaphragm and the negative plate are wound into a square battery cell.
2. The high-speed winding mechanism for the square battery cell of claim 1, wherein: double-end winding head mechanism (2) is including winding head mounting panel (21) and winding head rotating assembly (22) of setting on winding head mounting panel (21), be provided with two sets of winding shaft subassemblies (23) on the rotating member of winding head rotating assembly (22) and be used for driving winding shaft subassembly (23) pivoted winding shaft drive assembly (24), winding shaft subassembly (23) is provided with two sets of matchs including rolling up needle (231) on the fixed part of winding head rotating assembly (22) the subassembly (25) are worn to pull out by the winding needle that winding shaft subassembly (23) used, still be provided with on winding head mounting panel (21) and be used for driving winding head rotating assembly (22) pivoted and roll needle transposition subassembly (26).
3. The high-speed winding mechanism for the square battery cell of claim 2, characterized in that: the winding shaft assembly (23) comprises a winding shaft sleeve, an external winding shaft arranged inside the winding shaft sleeve and an internal winding shaft sleeved inside the external winding shaft, the winding needle (231) is arranged at the end part of the internal winding shaft, the end part of the external winding shaft is connected with a first dragging ring (232), the end part of the internal winding shaft is connected with a second dragging ring (233), the first dragging ring (232) can drag the external winding shaft to slide inside the winding shaft sleeve, and the second dragging ring (233) can drag the internal winding shaft to slide inside the external winding shaft;
the winding needle penetrating and pulling assembly (25) comprises a penetrating and pulling mounting plate (251) arranged on a fixed part of the winding head rotating assembly (22), and a first penetrating and pulling module and a second penetrating and pulling module which are arranged on the penetrating and pulling mounting plate (251), wherein the first penetrating and pulling module is used for driving a first dragging ring (232) to slide and further driving an external winding shaft to slide, and the second penetrating and pulling module is used for driving a second dragging ring (233) to slide and further driving an internal winding shaft to slide;
the first threading and pulling module comprises a first threading and pulling motor (2521), a first threading and pulling guide rail (2522), a first threading and pulling rod nut pair (2523) and a first threading and pulling sliding seat (2524) installed on the first threading and pulling guide rail (2522), wherein the output end of the first threading and pulling motor (2521) is connected to one end of a screw rod of the first threading and pulling rod nut pair (2523) through a first threading and pulling coupler (2525), a nut of the first threading and pulling rod nut pair (2523) is fixedly connected to the first threading and pulling sliding seat (2524), a first threading and pulling cylinder (2526) is installed on the first threading and pulling sliding seat (2524), a first threading and pulling block (2527) is arranged at the output end of the first threading and pulling cylinder (2526), and a bayonet for being clamped on the first dragging ring (232) is arranged on the first threading and pulling block (2527); the second is worn to pull out the module and is drawn out motor (2531), second and worn to pull out guide rail (2532), second and worn to pull out screw rod nut pair (2533) and install the second on the second is worn to pull out guide rail (2532) and is worn to pull out slide (2534), the output that the second was worn to pull out motor (2531) is passed through the second and is pulled out shaft coupling (2535) and be connected to the second and pass the lead screw one end of the vice (2533) of screw rod nut, and the nut fixed connection that the screw rod nut pair (2533) was worn to pull out to the second is on the slide (2534) was worn to pull out the second, the second is worn to pull out and is installed the second on slide (2534) and is worn to pull out cylinder (2536), the output that the second was passed to pull out cylinder (2536) is provided with the second and is worn to pull out piece (2537), be provided with on the second and be used for the bayonet socket of card on.
4. The high-speed winding mechanism for the square battery cell of claim 2, characterized in that: the winding shaft driving component (24) comprises a motor mounting plate (242) fixedly mounted on the rotating part of the winding head rotating component (22) through a mounting plate connecting shaft (241), a motor mounting seat is arranged on the motor mounting disc (242), a winding shaft driving motor (243) is arranged on the motor mounting seat, the output end of the winding shaft driving motor (243) is provided with a winding shaft driving synchronous wheel (244), a winding shaft driven synchronous wheel (234) is arranged on the winding shaft assembly (23), a winding shaft synchronous belt (245) is wound between the winding shaft driving synchronous wheel (244) and the winding shaft driven synchronous wheel (234), the winding shaft driving motor (243) can drive the winding shaft assembly (23) to rotate and further drive the winding needle (231) to rotate through the winding shaft driving synchronous wheel (244), the winding shaft driven synchronous wheel (234) and the winding shaft synchronous belt (245);
the winding needle transposition assembly (26) comprises a transposition motor mounting seat (261) fixedly mounted on a winding head mounting plate (21), a transposition motor (262) arranged on the transposition motor mounting seat (261) and a transposition driving gear (263) mounted on an output shaft of the transposition motor (262), wherein a rotation part of the winding head rotating assembly (22) is fixedly provided with a transposition position driven gear (264), the transposition driving gear (263) and the transposition position driven gear (264) are meshed with each other, and the transposition motor (262) can drive the winding head rotating assembly (22) to rotate through the transposition driving gear (263) and the transposition position driven gear (264);
the winding head rotating assembly (22) comprises a winding head bearing seat (221) fixed on a winding head mounting plate (21), a winding head bearing installed inside the winding head bearing seat (221) and a rotary disc (222) installed on an inner ring of the winding head bearing, a winding shaft assembly (23) is installed on the rotary disc (222), and a winding needle penetrating and pulling assembly (25) is fixedly installed on the winding head bearing seat (221).
5. The high-speed winding mechanism for the square battery cell of claim 1, wherein: anodal piece manipulator mechanism (3) and negative pole piece manipulator mechanism (4) send the structure the same, and positive piece manipulator mechanism (3) and negative pole piece manipulator mechanism (4) send all include pan feeding manipulator module (31), follow-up manipulator module (32), material preparation manipulator module (34) and pole piece shearing module (33), pan feeding manipulator module (31) include pan feeding manipulator mounting panel (311) and pan feeding drive assembly (312), pan feeding manipulator subassembly (313) of setting on pan feeding manipulator mounting panel (311), follow-up manipulator module (32) include follow-up manipulator mounting panel (321) and set up follow-up drive assembly (322), follow-up manipulator subassembly (323) on follow-up manipulator mounting panel (321), module (33) are cuted including shearing module mounting bracket (331), the shearing X axle subassembly (332) that set up on shearing module mounting bracket (331), pole piece shearing module (33), A shear Z shaft assembly (333) disposed on the shear X shaft assembly (332), and a shear assembly (334) disposed on the shear Z shaft assembly (333).
6. The high-speed winding mechanism for the square battery cell of claim 5, wherein: the feeding driving assembly (312) comprises a feeding guide rail (3121) fixedly mounted on a feeding manipulator mounting plate (311), a feeding driving motor (3122), a feeding screw nut pair (3123) and a feeding sliding mounting seat (3125) mounted on the feeding guide rail (3121) through a feeding sliding seat (3124), an output end of the feeding driving motor (3122) is connected to one end of a screw of the feeding screw nut pair (3123) through a feeding coupling (3126), a nut of the feeding screw nut pair (3123) is fixedly connected to the feeding sliding mounting seat (3125) and can drive the feeding sliding mounting seat (3125) to slide on the feeding guide rail (3121), the feeding manipulator assembly (313) comprises a feeding manipulator connecting plate (3131) fixed on the feeding sliding mounting seat (3125), and a feeding cylinder mounting seat (3132) mounted on the feeding manipulator connecting plate (3131), A feeding manipulator cylinder (3133) arranged on the feeding cylinder mounting seat (3132) and a feeding manipulator clamping jaw (3134) arranged at the output end of the feeding manipulator cylinder (3133);
the feeding driving motor (3122) is mounted on the feeding manipulator mounting plate (311) through a feeding motor mounting seat (3127), and a feeding manipulator buffer (3128) is arranged on the feeding manipulator mounting plate (311);
the follow-up driving component (322) comprises a follow-up guide rail (3221) arranged on a follow-up manipulator mounting plate (321), a follow-up driving motor (3222), a follow-up driving cylinder (3223), a follow-up tension wheel (3226) arranged at the output end of the follow-up driving motor (3222) and a follow-up sliding mounting seat (3225) arranged on the follow-up guide rail (3221) through a follow-up sliding seat (3224), a follow-up base band (3227) is wound on the follow-up tension wheel (3226), the free end of the follow-up base band (3227) is fixedly connected to the follow-up sliding mounting seat (3225), the follow-up manipulator component (323) comprises a follow-up manipulator connecting plate (3231) arranged on the follow-up sliding mounting seat (3225), a follow-up cylinder mounting seat (3232) arranged on the follow-up manipulator connecting plate (3231), a follow-up manipulator cylinder (3233) arranged on the follow-up cylinder mounting seat (3232) and a follow-up manipulator clamping jaw (3234) arranged at the output end of the follow-up manipulator cylinder (, the output end of the follow-up driving cylinder (3223) can abut against the follow-up sliding installation seat (3225) and can drive the follow-up sliding installation seat (3225) to slide on the follow-up guide rail (3221);
the follow-up driving motor (3222) is mounted on the follow-up manipulator mounting plate (321) through a follow-up motor mounting seat (3228), and a follow-up manipulator buffer (3229) is arranged on the follow-up manipulator mounting plate (321);
the material preparation manipulator module (34) comprises a material preparation manipulator mounting plate (341) and a material preparation manipulator cylinder (342) arranged on the material preparation manipulator mounting plate (341), and the output end of the material preparation manipulator cylinder (342) is provided with a material preparation manipulator clamping jaw (343);
the shearing X-axis assembly (332) comprises an X-axis guide rail (3321) installed on the shearing module installation frame (331), an X-axis driving cylinder (3322) and an X-axis sliding installation plate (3324) installed on the X-axis guide rail (3321) through an X-axis sliding seat (3323), wherein the output end of the X-axis driving cylinder (3322) is connected to the X-axis sliding installation plate (3324) and can drive the X-axis sliding installation plate (3324) to slide on the X-axis guide rail (3321); the shearing Z-axis assembly (333) comprises a Z-axis guide rail (3331) arranged on an X-axis sliding mounting plate (3324), a Z-axis driving air cylinder (3332) and a Z-axis sliding mounting plate (3334) arranged on the Z-axis guide rail (3331) through a Z-axis sliding seat (3333), wherein the output end of the Z-axis driving air cylinder (3332) is connected to the Z-axis sliding mounting plate (3334) through a Z-axis connecting block (3335) and can drive the Z-axis sliding mounting plate (3334) to slide on the Z-axis guide rail (3331); cut subassembly (334) including install shearing cylinder (3341) on Z axle sliding mounting board (3334), cut sword mount pad (3342), fixed mounting cut sword (3343) on cutting sword mount pad (3342), articulate activity on cutting sword mount pad (3342) through articulated shaft (3345) and cut sword (3344), the output of cutting cylinder (3341) is through cutting connecting block (3346) and activity shear sword (3344) swing joint.
7. The high-speed winding mechanism for the square battery cell of claim 1, wherein: send diaphragm mechanism (6) including sending diaphragm subassembly and diaphragm to cut off the subassembly, send the diaphragm subassembly including sending diaphragm drive arrangement, sending the diaphragm guide rail, sending diaphragm die clamping cylinder and sending diaphragm splint, the diaphragm cuts off the subassembly including driving actuating cylinder (61), first guide rail pair (62), second guide rail pair (63) and cutting diaphragm gear (64), install second rack (66) on first rack (65), second guide rail pair (63) on first guide rail pair (62), first rack (65) and second rack (66) all with cut diaphragm gear (64) intermeshing and distribute in the both sides of cutting diaphragm gear (64), and mounting panel (67) and lower mounting panel (68) are installed respectively to first rack (65) and second rack (66), it cuts diaphragm sword (610) and goes up the compression roller subassembly to install on mounting panel (67), the lower mounting plate (68) is provided with a diaphragm cutting groove block (69) matched with the diaphragm cutting knife (610) and a lower press roll assembly matched with the upper press roll assembly, and the output end of the driving air cylinder (61) is connected to the upper mounting plate (67) and can drive the upper mounting plate (67) to move on the first guide rail pair (62).
8. The high-speed winding mechanism for square battery cells according to claim 7, characterized in that: the membrane cutting knife (610) is a serrated knife, and a notch (691) matched with the membrane cutting knife (610) is formed in the membrane cutting groove block (69);
the upper pressing roller assembly comprises an upper pressing roller mounting seat (671) and an upper pressing roller (672) mounted on the upper pressing roller mounting seat (671), the lower pressing roller assembly comprises a lower pressing roller mounting seat (681) and a lower pressing roller (682) mounted on the lower pressing roller mounting seat (681), and the upper pressing roller (672) and the lower pressing roller (682) are both aluminum rollers;
the upper compression roller mounting seat (671) is mounted on the upper mounting plate (67) through an upper equal-height screw (673), and the lower compression roller mounting seat (681) is mounted on the lower mounting plate (68) through a lower equal-height screw (683);
the upper mounting plate (67) and the upper press roller mounting seat (671) are respectively provided with an upper screw hole, the upper-equal-height screw (673) is mounted in the upper screw hole, and the upper press roller mounting seat (671) is mounted on the upper mounting plate (67); the lower mounting plate (68) and the lower press roll mounting seat (681) are respectively provided with a lower screw hole, and the lower equal-height screw (683) is mounted in the lower screw holes and is used for mounting the lower press roll mounting seat (681) on the lower mounting plate (68);
an upper buffer spring (674) is arranged between the upper mounting plate (67) and the upper press roll mounting seat (671), and a lower buffer spring (684) is arranged between the lower mounting plate (68) and the lower press roll mounting seat (681);
spring fixing holes are formed in the upper mounting plate (67) and the upper press roll mounting seat (671), one end of an upper buffer spring (674) is mounted in the spring fixing hole of the upper mounting plate (67), and the other end of the upper buffer spring (674) is mounted in the spring fixing hole of the upper press roll mounting seat (671); spring fixing holes are formed in the lower mounting plate (68) and the lower compression roller mounting seat (681), one end of a lower buffer spring (684) is mounted in the spring fixing hole of the lower mounting plate (68), and the other end of the lower buffer spring (684) is mounted in the spring fixing hole of the lower compression roller mounting seat (681);
the driving cylinder (61) is fixedly arranged on the cylinder mounting seat (611);
the first guide rail pair (62) comprises a first guide rail (621) and a first sliding seat (622) matched with the first guide rail (621), and the first rack (65) is fixedly arranged on the first guide rail (621); the second guide rail pair (63) comprises a second guide rail (631) and a second sliding seat (632) matched with the second guide rail (631), and the second rack (66) is fixedly arranged on the second guide rail (631);
the cutting diaphragm gear is characterized by further comprising a gear seat (641), and the cutting diaphragm gear (64) is installed on the gear seat (641).
9. The high-speed winding mechanism for the square battery cell of claim 1, wherein: the diaphragm tension control mechanism (7) comprises a mechanism main plate (71), a first sliding rail (711) is arranged on the mechanism main plate (71), a diaphragm pulling clamping sliding plate (721) and a diaphragm pulling support plate (722) are arranged on the first sliding rail (711), a first driving component and a second driving component are also arranged on the mechanism main plate (71), the first driving component can drive the pull diaphragm clamping sliding plate (721) to slide on the first sliding rail (711), the second driving component can drive the membrane pulling support plate (722) to slide on the first sliding rail (711), a locking component is arranged on the membrane pulling support plate (722), the locking assembly can lock the diaphragm drawing support plate (722) and the diaphragm drawing clamping sliding plate (721) mutually, a diaphragm pulling cylinder (73) is arranged on the diaphragm pulling clamping sliding plate (721), the output end of the diaphragm pulling cylinder (73) is provided with a diaphragm pulling clamping plate (731).
10. The high-speed winding mechanism for square battery cells according to claim 9, characterized in that: the locking assembly comprises a locking pull rod (741), a locking air cylinder (742), a locking slide block (743), a locking cam bearing follower (744) arranged at the end part of the locking pull rod (741) and a locking groove (745) matched with the locking cam bearing follower (744);
the locking pull rod (741) is installed on the pull diaphragm support plate (722) through a pull rod installation seat (746), the locking pull rod (741) is installed on the pull rod installation seat (746) in a hinged mode through a hinged shaft, the locking cylinder (742) is installed on the pull diaphragm support plate (722) through a locking cylinder installation seat (747), the locking slider (743) is installed on the pull diaphragm support plate (722) through a locking guide rail (748), the output end of the locking cylinder (742) is connected to the locking slider (743), a locking joint rod (749) is hinged between the locking slider (743) and the middle of the locking pull rod (741), the locking cam bearing follower (744) is arranged at the free end of the locking pull rod (741), and the locking groove (745) is formed in the pull diaphragm clamping sliding plate (721);
the first driving assembly comprises a first driving motor (751) and a membrane pulling tension idle wheel (752) which are mounted on a mechanism main board (71), the output end of the first driving motor (751) is provided with a buffer driving wheel (753), the buffer driving wheel (753) is provided with a membrane pulling base belt (754), the membrane pulling base belt (754) bypasses the membrane pulling tension idle wheel (752) and then is fixedly connected to a membrane pulling clamping sliding plate (721) through a base belt fixing block (755), and the first driving motor (751), the membrane pulling base belt (754) and the membrane pulling tension idle wheel (752) can pull the membrane pulling clamping sliding plate (721) to slide on a first sliding rail (711);
the first driving motor (751) is a servo motor, the first driving motor (751) is installed on a mechanism main board (71) through a first motor base (756), and the diaphragm pulling tension idler wheel (752) is installed on the mechanism main board (71) through an idler wheel installation base (757);
the second driving assembly (76) comprises a second driving motor (761) arranged at the bottom of the mechanism main plate (71), a membrane pulling driven synchronous wheel (762), a speed reducer (763) arranged at the output end of the second driving motor (761), a membrane pulling driving synchronous wheel (764) arranged at the output end of the speed reducer (763) and a membrane pulling synchronous belt (765) wound between the membrane pulling driving synchronous wheel (764) and the membrane pulling driven synchronous wheel (762), wherein the membrane pulling synchronous belt (765) is fixedly connected to the membrane pulling support plate (722) through a synchronous belt fixing block (766) and can drive the membrane pulling support plate (722) to slide on the first sliding rail (711);
the second driving motor (761) is a servo motor, the second driving motor (761) is installed at the bottom of the mechanism main plate (71) through a second motor seat (767), and the pull diaphragm driven synchronizing wheel (762) is installed at the bottom of the mechanism main plate (71) through a synchronizing wheel installation seat (768);
a diaphragm pulling cylinder mounting seat (730) is arranged on the diaphragm pulling clamping sliding plate (721), the diaphragm pulling cylinder (73) is mounted on the diaphragm pulling cylinder mounting seat (730), and the diaphragm pulling clamp plate (731) comprises an upper clamp plate and a lower clamp plate;
the diaphragm pulling clamping sliding plate (721) is installed on the first sliding rail (711) through a third sliding seat (7211), and the diaphragm pulling support plate (722) is installed on the first sliding rail (711) through a fourth sliding seat (7221); a second sliding rail (712) is further arranged on the mechanism main board (71), and one end of the diaphragm pulling support plate (722) is mounted on the second sliding rail (712) through a third sliding seat (7222);
and the mechanism main board (71) is also provided with an oil buffer (713) for limiting the diaphragm pulling clamping sliding plate (721) and the diaphragm pulling support plate (722).
CN201921188344.4U 2019-07-25 2019-07-25 High-speed winding mechanism for square battery cell Active CN210778827U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921188344.4U CN210778827U (en) 2019-07-25 2019-07-25 High-speed winding mechanism for square battery cell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921188344.4U CN210778827U (en) 2019-07-25 2019-07-25 High-speed winding mechanism for square battery cell

Publications (1)

Publication Number Publication Date
CN210778827U true CN210778827U (en) 2020-06-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110380101A (en) * 2019-07-25 2019-10-25 深圳市万德自动化科技有限公司 A kind of square electric cell high-speed winding mechanism

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110380101A (en) * 2019-07-25 2019-10-25 深圳市万德自动化科技有限公司 A kind of square electric cell high-speed winding mechanism

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