CN109004284B - Lithium battery welding labeling equipment - Google Patents

Lithium battery welding labeling equipment Download PDF

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Publication number
CN109004284B
CN109004284B CN201810849528.4A CN201810849528A CN109004284B CN 109004284 B CN109004284 B CN 109004284B CN 201810849528 A CN201810849528 A CN 201810849528A CN 109004284 B CN109004284 B CN 109004284B
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China
Prior art keywords
lithium battery
anode
cathode
feeding
assembly
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CN201810849528.4A
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Chinese (zh)
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CN109004284A (en
Inventor
余建华
刘献祥
方志清
涂永红
林远辉
刘小宝
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Huizhou Saiwang Electronics Co ltd
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Huizhou Saiwang Electronics Co ltd
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Priority to CN201810849528.4A priority Critical patent/CN109004284B/en
Publication of CN109004284A publication Critical patent/CN109004284A/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/058Construction or manufacture
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

Abstract

The lithium battery welding labeling equipment comprises a bearing assembly, a welding transmission device, a pin feeding device, an electrode welding device and a labeling device. Through setting up bearing assembly, welding transmission device, pin loading attachment, electrode welding device and subsides mark device. The welding transmission device conveys the lithium batteries to the electrode welding device one by one, the pin feeding device conveys the anode pins and the cathode pins of the lithium batteries to the lithium battery main body on the welding transmission device respectively, the electrode welding device welds the anode pins and the cathode pins on the lithium battery main body respectively, and finally the labeling device carries out labeling operation on the welded lithium batteries to complete the processing operation of the lithium batteries and improve the processing efficiency of the lithium batteries.

Description

Lithium battery welding labeling equipment
Lithium battery welding labeling equipment
Technical Field
The invention relates to lithium battery processing equipment, in particular to lithium battery welding labeling equipment.
Background
The "lithium battery" is a battery using a nonaqueous electrolyte solution, which uses lithium metal or a lithium alloy as a negative electrode material. Lithium metal batteries were first proposed and studied by gilbert n.lewis in 1912. At 70 s of the 20 th century, m.s. whittingham proposed and began to study lithium ion batteries. The chemical characteristics of lithium metal are very active, so that the processing, storage and use of lithium metal have very high requirements on environment. Therefore, lithium batteries have not been used for a long time. With the development of science and technology, lithium batteries have become mainstream nowadays, and many daily electrical appliances can see the figure of lithium batteries, and in order to adapt to the work demands of different electrical appliances and structures thereof, the shape of lithium batteries also becomes various.
In order to facilitate fixing the lithium battery on an electrical appliance, the lithium battery comprises a lithium battery main body, a positive electrode pin and a negative electrode pin, when the lithium battery is produced by the conventional lithium battery production equipment, firstly, one pin is automatically welded on the lithium battery main body by the equipment, then an operator is required to turn over the welded lithium battery, and the welded lithium battery is put into the equipment again to carry out pin welding operation, after the positive electrode pin and the negative electrode pin are welded, the positive electrode pin and the negative electrode pin are stored in batches by the operator and are transferred to a labeling equipment together to carry out labeling operation, the lithium battery is required to be carried in a plurality of production equipment in sequence, the transfer distance is long, and more time is required to be consumed in the carrying process, so that the production efficiency of the lithium battery is affected.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a lithium battery welding labeling device which can finish welding operation of lithium battery pins in one-time feeding operation, label a lithium battery, optimize the production process of the lithium battery and improve the production efficiency of the lithium battery.
The aim of the invention is realized by the following technical scheme:
a lithium battery welding labeling apparatus comprising: the device comprises a bearing assembly, a welding transmission device, a pin feeding device, an electrode welding device and a labeling device;
the carrier assembly includes: the lithium battery feeding device comprises a frame, a feeding mechanical arm and a lithium battery feeding transmission belt, wherein the output end of the lithium battery feeding transmission belt is arranged on the frame, the lithium battery feeding transmission belt is used for conveying a lithium battery to a direction close to the frame, and the feeding mechanical arm is arranged on the output end of the lithium battery feeding transmission belt;
the welding transmission device comprises an anode positioning clamp, a cathode positioning clamp, an anode transmission assembly, a cathode transmission assembly and a turnover assembly, wherein the anode transmission assembly, the cathode transmission assembly and the turnover assembly are all installed on the frame, the anode transmission assembly, the cathode transmission assembly and the turnover assembly are sequentially arranged along the transmission direction of the lithium battery, the anode positioning clamp is installed on the anode transmission assembly, the cathode positioning clamp is installed on the cathode transmission assembly, the first end of the anode transmission assembly is connected with the lithium battery feeding transmission belt, the second end of the anode transmission assembly is spliced with the first end of the turnover assembly, and the second end of the turnover assembly is spliced with the first end of the cathode transmission assembly;
the pin feeding device comprises an anode pin feeding component, an anode pin conveying arm, an anode positioning air claw, a cathode pin feeding component, a cathode pin conveying arm and a cathode positioning air claw, wherein the anode pin feeding component is arranged on the frame, the anode positioning air claw is arranged on the frame and is positioned between the anode pin feeding component and the anode transmission component, the anode positioning air claw is arranged at the middle position of the anode transmission component, the cathode pin feeding component is arranged on the frame, the cathode pin conveying arm is arranged on the frame and is positioned between the cathode pin feeding component and the cathode transmission component, the cathode positioning air claw is arranged at the middle position of the cathode transmission component,
the electrode welding device comprises a first support frame, a second support frame, an anode welding gun, a cathode welding gun, a first lifting motor and a second lifting motor, wherein the first support frame is installed on the anode transmission assembly, the first lifting motor is installed on the first support frame, the anode welding gun is arranged on the first lifting motor, the anode welding gun faces to the anode positioning air claw, the first lifting motor is used for driving the anode welding gun to perform reciprocating displacement in a direction approaching to or far away from the anode positioning air claw, the second support frame is installed on the cathode transmission assembly, the second lifting motor is installed on the second support frame, the cathode welding gun is arranged on the second lifting motor, the cathode welding gun faces to the cathode positioning air claw, and the second lifting motor is used for driving the cathode welding gun to perform reciprocating displacement in a direction approaching to or far away from the cathode positioning air claw;
the labeling device is arranged on the frame and connected with the second end of the negative electrode transmission assembly, and the labeling device is used for labeling a lithium battery.
In one embodiment, the bearing assembly further comprises a lithium battery leveling plate and two limiting strips, the two limiting strips are respectively arranged on two opposite side surfaces of the lithium battery feeding transmission belt, the two limiting strips are connected with the lithium battery leveling plate, and the lithium battery leveling plate is located right above the lithium battery leveling plate and is close to the feeding groove formed in the side surface of the feeding transmission belt.
In one embodiment, the depth of the feed channel is greater than the thickness of the lithium battery.
In one embodiment, the lithium battery leveling plate is provided with a transfer groove, the transfer groove is communicated with the feeding groove, the feeding manipulator is mounted on the lithium battery leveling plate, and the feeding manipulator is close to or far away from the positive electrode transmission assembly along the extending direction of the feeding groove.
In one embodiment, the feeding manipulator comprises a duplex cylinder and an arc-shaped sliding block, the duplex cylinder is mounted on the lithium battery leveling plate, the arc-shaped sliding block is mounted on the duplex cylinder, the arc-shaped sliding block is located in the transfer groove, and the duplex cylinder is used for driving the arc-shaped sliding block to approach or separate from the positive electrode transmission assembly along the extending direction of the transfer groove.
In one embodiment, an arc-shaped groove is formed in the side surface, away from the duplex cylinder, of the arc-shaped sliding block, and a quenching layer is arranged on the inner side wall of the arc-shaped groove.
In one embodiment, the turnover assembly comprises an arc-shaped support, a turnover cylinder, a rack, a gear, a rotating shaft, a bearing seat, a gas claw and a profiling clamp splice, wherein the arc-shaped support is installed on the frame, the arc-shaped support is positioned between the positive electrode transmission assembly and the negative electrode transmission assembly, the bearing seat is installed on the arc-shaped support, the rotating shaft penetrates through the bearing seat, the rack is arranged on the rotating shaft, the turnover cylinder is installed on the arc-shaped support, the rack is slidably arranged on the arc-shaped support, the rack is meshed with the rack, the turnover cylinder is used for driving the rack to reciprocate in a direction close to or far away from the positive electrode transmission assembly, the gas claw is installed on the rotating shaft, and the profiling clamp splice is installed on the gas claw.
In one embodiment, the turnover assembly further comprises two rotary positioning columns, wherein the two rotary positioning columns are arranged on the arc-shaped support at intervals, and the two rotary positioning columns are respectively used for abutting the air claw.
In one embodiment, the rotating positioning column is provided with a rubber buffer pad.
In one embodiment, the surface assembly further comprises a stroke adjusting screw and a limit nut, wherein the stroke adjusting screw is connected with the output rod of the overturning cylinder, the limit nut is in threaded connection with the stroke adjusting screw, and the limit nut is used for abutting against the overturning cylinder.
Compared with the prior art, the invention has at least the following advantages:
the lithium battery welding labeling equipment is provided with the bearing assembly, the welding transmission device, the pin feeding device, the electrode welding device and the labeling device. Lithium batteries on the lithium battery assembly line are transmitted to the welding transmission device one by one through the bearing assembly, the welding transmission device conveys the lithium batteries to the electrode welding device one by one, the pin feeding device conveys positive pins and negative pins of the lithium batteries to a lithium battery main body on the welding transmission device respectively, the electrode welding device welds the positive pins and the negative pins on the lithium battery main body respectively, and finally the label pasting device carries out label pasting operation on the welded lithium batteries, so that the processing operation of the lithium batteries is completed, and the processing efficiency of the lithium batteries is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a lithium battery welding labeling apparatus according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a lithium battery according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a lithium battery welding labeling apparatus according to another embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a labeling device according to an embodiment of the present invention;
FIG. 5 is an enlarged schematic view of FIG. 3 at A;
FIG. 6 is a schematic structural diagram of a labeling feeding mechanism according to an embodiment of the present invention;
FIG. 7 is a schematic view of a flow distribution plate according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a labeling manipulator according to an embodiment of the invention.
Detailed Description
In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, a lithium battery welding and labeling apparatus 10 is used for performing welding, i.e. labeling, operation on a lithium battery 20 as shown in fig. 2, and it is necessary to weld a positive electrode pin 21 and a negative electrode pin 22 on a lithium battery body 23, and label a label for identification on the surface of the lithium battery body 23.
Referring to fig. 1, a lithium battery welding labeling apparatus 10 includes: the lead frame comprises a bearing assembly 100, a welding transmission device 200, a pin feeding device 300, an electrode welding device 400 and a labeling device 500. The welding transmission device 200, the pin feeding device 300, the electrode welding device 400 and the labeling device 500 are sequentially arranged on the bearing assembly 100 along the transmission direction of the lithium battery, the welding transmission device 200 transmits the lithium battery main bodies to the positions of the electrode welding device 400 one by one, the same interval between each two lithium battery main bodies is ensured, enough welding space is provided for the electrode welding device 400, sufficient welding time is provided for the electrode welding device 400, the pin feeding device 300 respectively carries the positive electrode pin and the negative electrode pin to the lithium battery main bodies at the welding positions, the electrode welding device 400 respectively welds the positive electrode pin and the negative electrode pin to the lithium battery main bodies, then the welding transmission device 200 transfers the welded lithium batteries to the labeling device 500 one by one for labeling, and the devices are tightly connected, so that the structure of the lithium battery welding labeling device 10 is more compact, the occupied time during lithium battery welding, namely labeling is greatly shortened, the whole volume of the lithium battery welding labeling device 10 is reduced, the space utilization rate in a workshop is improved, and the carrying time is reduced, and the processing efficiency of the lithium battery is also improved.
Referring to fig. 1 and 3, the carrier assembly 100 includes: frame 110, material loading manipulator 120 and lithium cell material loading conveyer belt 130, the output of lithium cell material loading conveyer belt 130 is installed in frame 110, and lithium cell material loading conveyer belt 130 is used for conveying the lithium cell to the direction that is close to frame 110, and material loading manipulator 120 is installed on the output of lithium cell material loading conveyer belt 130. The welding transmission device 200, the pin feeding device 300, the electrode welding device 400 and the labeling device 500 are all arranged on the frame 110, the lithium battery feeding transmission belt 130 is connected with a production line of a lithium battery, and the processed lithium battery main body is directly transferred onto the lithium battery welding labeling device 10 through the lithium battery feeding transmission belt 130 without manual handling.
Referring to fig. 1 and 3 together, it should be noted that the lithium battery bodies on the lithium battery assembly line are located next to each other, and the positions of the lithium battery bodies distributed on the lithium battery feeding conveyor 130 are also uncertain, and each lithium battery body distributed on the lithium battery feeding conveyor 130 is pushed into the welding conveyor 200 one by the feeding manipulator 120, so that the disordered lithium battery bodies on the lithium battery feeding conveyor 130 are sequentially transferred to the welding conveyor 200 one by one.
Further, because lithium cell main part on the lithium cell material loading conveyer belt 130 is that direct transfer comes from the assembly line, do not carry out operations such as pave, arrange, consequently, partial lithium cell stacks together each other can appear, and the distribution is in disorder on the surface of lithium cell material loading conveyer belt 130, these stacks and the scattered lithium cell main part of distribution can influence the material loading operation of material loading manipulator 120, in order to improve the material loading accuracy of material loading manipulator 120, carrier assembly 100 still includes lithium cell leveling plate and two spacing, two spacing set up respectively on the relative both sides face of lithium cell material loading conveyer belt 130, and two spacing all are connected with lithium cell leveling plate, lithium cell leveling plate is located the lithium cell leveling plate directly over, set up the feed chute on the side that is close to the material loading conveyer belt, and the degree of depth of feed chute is greater than the thickness of lithium cell, the transfer chute has been seted up with the feed chute intercommunication, material loading manipulator 120 installs on the lithium cell leveling plate, in order to improve the material loading manipulator 120's material loading accuracy, carrier assembly 100 still includes lithium cell leveling plate and two spacing strips, two spacing strips are located on the two-way that transfer assembly is close to or keep away from the two-way air cylinder blocks, two-way air cylinder block, and two-way air cylinder block, the two-way air cylinder block is located in the arc-shaped and is connected with the arc-shaped, and is located along the transfer assembly. The two limit strips prevent the lithium battery main body on the lithium battery feeding transmission belt 130 from sliding from two sides of the lithium battery feeding transmission belt 130 in the transportation process, the lithium battery leveling plate is positioned right above the lithium battery feeding transmission belt 130, when the lithium battery main body stacked together moves to the position of the lithium battery leveling plate, the lithium battery main body positioned above is blocked by the lithium battery leveling plate and cannot continue to advance, namely, only one layer of lithium battery main body clung to the surface of the lithium battery feeding transmission belt 130 can be transported to the feeding manipulator 120 for feeding operation through the lithium battery leveling plate, and after one layer of lithium battery main body clung to the surface of the lithium battery feeding transmission belt 130 enters the lithium battery leveling plate, the lithium battery main body originally stacked above falls onto the surface of the lithium battery feeding transmission belt 130 due to the loss of support.
When the lithium battery enters the coverage area of the lithium battery leveling plate, the feeding manipulator 120 advances along the feeding groove at the position where the feeding manipulator 120 is located, in this embodiment, in order to ensure that only one lithium battery main body with the clamping range of the feeding manipulator 120 is reached each time, the width of the feeding groove is only 1.2 times the diameter of the lithium battery main body, so that the feeding manipulator 120 can be ensured to clamp only one lithium battery main body for feeding operation each time while the lithium battery main body is ensured not to be clamped, the lithium battery main bodies on the lithium battery feeding conveyor 130 can be transferred onto the welding transmission device 200 one by the feeding manipulator 120, the phenomena of interference, misoperation and the like are avoided when the lithium battery welding labeling equipment 10 is ensured to perform welding operation subsequently, and the running stability of the lithium battery welding labeling equipment 10 is improved.
Further, in order to improve the mechanical strength of the arc-shaped sliding block, the arc-shaped sliding block is prevented from being worn too fast, an arc-shaped groove is formed in the side surface, far away from the duplex air cylinder, of the arc-shaped sliding block, and a quenching layer is arranged on the inner side wall of the arc-shaped groove. The quenching layer is contacted with the lithium battery main body, so that the service life of the arc-shaped sliding block is prolonged.
Referring to fig. 1 and 4, the welding transmission device 200 includes a positive positioning fixture 210, a negative positioning fixture 220, a positive transmission assembly 230, a negative transmission assembly 240 and a turn-over assembly 250, wherein the positive transmission assembly 230, the negative transmission assembly 240 and the turn-over assembly 250 are all mounted on the frame 110, and the positive transmission assembly 230, the negative transmission assembly 240 and the turn-over assembly 250 are sequentially arranged along the transmission direction of the lithium battery, the positive positioning fixture 210 is mounted on the positive transmission assembly 230, the negative positioning fixture 220 is mounted on the negative transmission assembly 240, a first end of the positive transmission assembly 230 is connected with the lithium battery feeding conveyor 130, a second end of the positive transmission assembly 230 is spliced with a first end of the turn-over assembly 250, and a second end of the turn-over assembly 250 is spliced with a first end of the negative transmission assembly 240.
Referring to fig. 1, a feeding manipulator 120 transfers lithium battery bodies 23 on a lithium battery feeding conveyor 130 to a positive electrode positioning jig 210, a positive electrode conveying assembly 230 conveys the lithium battery bodies 23 in the positive electrode positioning jig 210 one by one toward a turn-over assembly 250, and makes the lithium battery bodies 23 in the positive electrode positioning jig 210 maintain equal intervals, instead of a hand belt, the scattered lithium battery bodies 23 on the lithium battery feeding conveyor 130 are arranged one by one so as to facilitate subsequent welding operation on the lithium battery, when the lithium battery bodies 23 are conveyed to the middle position of the positive electrode conveying assembly 230, a first welding operation is performed by an electrode welding device 400, positive electrode pins 21 are welded on the positive electrode end of the lithium battery bodies 23, the welded lithium battery bodies 23 continue to operate with the positive electrode conveying assembly 230, until the lithium battery body 23 is conveyed to the first end of the turn-over assembly 250, the turn-over assembly 250 clamps the welded lithium battery body 23, then turns over 180 degrees, the lithium battery body 23 turns over 180 degrees along with the turn-over assembly 250 to reach the second end of the turn-over assembly 250, and at the same time of transferring, the lithium battery body 23 is subjected to one-time turn-over operation, so that the non-welded negative electrode end on the lithium battery body 23 is upwards arranged, at the moment, the lithium battery body 23 is positioned and supported by the negative electrode positioning fixture 220, and the negative electrode transmission assembly 240 drives the lithium battery body 23 to continuously move towards the position where the labeling device is located, when the lithium battery body is conveyed to the middle position of the negative electrode transmission assembly 240, the electrode welding device 400 performs a second welding operation on the lithium battery body 23, the negative electrode pin 22 is welded on the negative electrode end of the lithium battery body 23, so as to finish the welding operation of the lithium battery, the negative electrode transfer assembly 240 continues to advance with the welded lithium battery 20 until the lithium battery 20 reaches the second end of the negative electrode transfer assembly 240 and enters the labeling apparatus 500 for labeling.
Referring to fig. 1 and 3 together, the pin feeding device 300 includes an anode pin feeding assembly 310, an anode pin conveying arm 320, an anode positioning air claw 330, a cathode pin feeding assembly 340, a cathode pin conveying arm 350 and a cathode positioning air claw 360, the anode pin feeding assembly 310 is mounted on the frame 110, the anode pin conveying arm 320 is located between the anode pin feeding assembly 310 and the anode conveying assembly 230, the anode positioning air claw 330 is disposed at the middle position of the anode conveying assembly 230, the cathode pin feeding assembly 340 is mounted on the frame 110, the cathode pin conveying arm 350 is located between the cathode pin feeding assembly 340 and the cathode conveying assembly 240, the cathode positioning air claw 360 is disposed at the middle position of the cathode conveying assembly 240, the anode pin 21 is stored in the anode pin feeding assembly 310, the anode pin 21 is transferred onto the lithium battery body 23 in the anode conveying assembly 230 by the anode pin conveying arm 320, the anode pin 21 is placed onto the anode body 23, the anode end of the lithium battery body 23 is placed onto the anode end 23, the anode pin 22 is welded with the cathode pin 22 of the anode body 22, and the cathode pin 22 is welded with the cathode pin 22, and the cathode pin 22 is welded on the cathode body end of the cathode assembly, and the cathode pin is welded to the cathode body 22.
Referring to fig. 1 and 3 together, the electrode welding apparatus 400 includes a first support frame 410, a second support frame 420, a positive electrode welding gun 430, a negative electrode welding gun 440, a first lifting motor 450 and a second lifting motor 460, wherein the first support frame 410 is installed on the positive electrode transmission assembly 230, the first lifting motor 450 is installed on the first support frame 410, the positive electrode welding gun 430 is arranged on the first lifting motor 450, the positive electrode welding gun 430 is arranged towards the positive electrode positioning gas claw 330, the first lifting motor 450 is used for driving the positive electrode welding gun 430 to reciprocate towards a direction approaching or separating from the positive electrode positioning gas claw 330, the second support frame 420 is installed on the negative electrode transmission assembly 240, the second lifting motor 460 is installed on the second support frame 420, the negative electrode welding gun 440 is arranged on the second lifting motor 460, the negative electrode welding gun 440 is arranged towards the negative electrode positioning gas claw 360, and the second lifting motor 460 is used for driving the negative electrode welding gun 440 to reciprocate towards a direction approaching or separating from the negative electrode positioning gas claw 360. The positive electrode welding gun 430 and the negative electrode welding gun 440 are respectively positioned on the positive electrode transmission assembly 230 and the negative electrode transmission assembly 240 and respectively weld the positive electrode pin 21 and the negative electrode pin 22 of the lithium battery, and the two welding guns are arranged at intervals, so that the two welding guns cannot interfere with each other in the welding process, and the welding quality is improved.
Referring to fig. 1 and 3, in one embodiment, the turn-over assembly 250 includes an arcuate bracket, a turn-over cylinder, a rack, a gear, a rotating shaft, a bearing seat, an air claw and a profiling clamp block, the arcuate bracket is mounted on the frame 110, the arcuate bracket is located between the positive electrode transmission assembly 230 and the negative electrode transmission assembly 240, the bearing seat is mounted on the arcuate bracket, the rotating shaft penetrates through the bearing seat, the rack is disposed on the rotating shaft, the turn-over cylinder is mounted on the arcuate bracket, the rack is slidably disposed on the arcuate bracket, and the rack is meshed with the rack, the turn-over cylinder is used for driving the rack to reciprocate in a direction approaching or separating from the positive electrode transmission assembly 230, the air claw is mounted on the rotating shaft, the profiling clamp block is mounted on the air claw, the turn-over assembly 250 further includes two rotary positioning columns, the two rotary positioning columns are disposed on the arcuate bracket at intervals, the two rotary positioning columns are respectively used for the air claw to abut, a rubber buffer pad is disposed on the rotary positioning columns, the face assembly further includes a stroke adjusting screw and a limit nut, the stroke adjusting screw is connected with an output rod of the turn-over cylinder, the limit nut is in threaded connection with the stroke adjusting screw, and the limit nut is used for abutting the turn-over cylinder.
The labeling device 500 is mounted on the frame 110, the labeling device 500 is connected to the second end of the negative electrode transmission assembly 240, and the labeling device 500 is used for labeling the lithium battery. After the welding operation of the lithium battery 20 is completed, the lithium battery 20 is transferred to the labeling device 500 by the negative electrode transmission assembly 240, and the labeling device 500 labels the surface of the lithium battery body 23 of the lithium battery 20 to complete the labeling operation.
It should be noted that, because the label has certain viscosity, when the label is automatically applied to the lithium battery 20, the label is adhered to the device, and the manipulator cannot normally take the label, and in the prior art, the manipulator is generally used for applying labels to the lithium battery 20 one by one, that is, the manipulator is used for taking one label each time and applying the label on the surface of the lithium battery 20, the action of taking the label and applying the label by the manipulator needs to take a certain time, so that during mass production, the speed of applying the label can keep up with the welding speed of the lithium battery, a large number of lithium batteries 20 can be accumulated on the labeling device 500, the production efficiency of the lithium battery 20 is affected, and therefore, the labeling device for applying the label to a plurality of lithium batteries 20 in one labeling action is necessary to be designed, so that the labeling device for applying the label to a plurality of lithium batteries 20 is improved, the labeling efficiency of the labeling device 500 is improved, and the normal production of the lithium battery 20 is prevented from being accumulated on the labeling device 500.
In an embodiment, referring to fig. 1 and fig. 3, the labeling device 500 includes a labeling feeding mechanism 5200, a bin conveying assembly 5300, a label separating mechanism 5400, a labeling manipulator 5500, and a lithium battery discharging mechanism 5600; labeling feeding mechanism 5200, sub-bin transmission assembly 5300, label separating mechanism 5400, labeling manipulator 5500, lithium battery discharging mechanism 5600 are sequentially arranged on frame 5100 along the conveying direction of the lithium battery, labeling feeding mechanism 5200 conveys lithium battery 20 to sub-bin transmission assembly 5300, labels are stored on label separating mechanism 5400, labeling manipulator 5500 takes out labels from label separating mechanism 5400 and attaches the labels to lithium battery 20 of sub-bin transmission assembly 5300, and finally lithium battery discharging mechanism 5600 discharges and stores lithium battery 20 with labels attached.
Referring to fig. 4 and 6, the labeling feeding mechanism 5200 includes a feeding pad 5210, a translational material taking manipulator 5220, a rotary material distributing manipulator 5230, an intermediate carrier 5240, a slider 5250, a switching cylinder 5260 and a detecting jaw 5270, wherein the feeding pad 5210 is mounted on the frame 100, the intermediate carrier is mounted on the feeding pad 5210, the intermediate carrier is provided with a transfer slot, the transfer slot is provided with a first storage area and a second storage area, the translational material taking manipulator 5220 is mounted on the feeding pad 5210, the translational material taking manipulator 5220 is arranged towards the first storage area, the translational material taking manipulator 5220 performs reciprocating translation towards a direction approaching or far away from the first storage area, the rotary material distributing manipulator 5230 is mounted on the feeding pad 5210, the rotary material distributing manipulator 5230 is arranged towards the second storage area, the switching cylinder 5260 is mounted on the feeding pad 5210, the slider 5250 is mounted on the switching cylinder 5260, the slider 5250 is positioned in the transfer slot, the switching cylinder 5260 is used for driving the slider 5250 to move between the first storage area and the second storage area, the detecting jaw 5270 is arranged towards the second storage area, and the detecting jaw 5270 is arranged towards the second storage area;
referring to fig. 4 and 7, the bin transfer assembly 5300 includes a labeling transfer belt 5310, an anti-drop bracket 5320, a splitter plate 5330 and a gear bar 5340, the anti-drop bracket 5320 is mounted on the frame 100, the labeling transfer belt 5310 is mounted on the anti-drop bracket 5320, the splitter plate 5330 is disposed on the labeling transfer belt 5310, a plurality of splitter grooves 5331 and a plurality of guide grooves 5332 are formed on the splitter plate 5330, each splitter groove is correspondingly communicated with one guide groove, a drainage inclined plane 5333 is disposed at a first end of the splitter plate 5330, a labeling opening 5334 is disposed at a second end of the splitter plate 5330, the plurality of splitter grooves are all communicated with the labeling opening, and the gear bar 5340 is mounted on a second end of the splitter plate 5330;
referring to fig. 3 and 4, the label separating mechanism 5400 includes a label accommodating roller 5410, a carrier 5420, a separating blade 5430, a tensioning wheel 5440, a winding motor 5450, a label lifting support plate 5460 and a label separating cylinder 5470, wherein the carrier 5420 is mounted on the frame 100, the label accommodating roller 5410 is disposed on the carrier 5420, the tensioning wheel 5440 is mounted on the carrier 5420, a space is provided between the label accommodating roller 5410 and the tensioning wheel 5440, the separating blade 5430 is mounted on the carrier 5420, the separating blade 5430 is located right above the tensioning wheel 5440, the winding motor 5450 is disposed on the carrier 5420, the label separating cylinder 5470 is disposed on the carrier 5420, the label lifting support plate 5460 is mounted on the label separating cylinder 5470, and the label separating cylinder 5470 is used for driving the label lifting support plate 5460 to reciprocate in a direction approaching or separating blade 5430;
referring to fig. 1 and 8, the labeling manipulator 5500 includes a first support 5510, a second support 5520, a rodless cylinder 5530, a lifting cylinder 5540, a spacer 5550, a plurality of tag adsorption cylinders 5560 and a plurality of suction cups 5570, wherein the first support 5510 and the second support 5520 are both mounted on the frame 100, the tag separation mechanism 5400 and the sub-bin transmission assembly 5300 are both located between the first support 5510 and the second support 5520, a first end of the rodless cylinder 5530 is connected with the first support 5510, a second end of the rodless cylinder 5530 is connected with the second support 5520, the lifting cylinder 5530 is disposed on the rodless cylinder 5530, the rodless cylinder 5530 is used for driving the lifting cylinder 5540 to make a reciprocating displacement between the tag separation mechanism 5400 and the sub-bin transmission assembly 5570, the spacer 5550 is mounted on the lifting cylinder 5540, the lifting cylinder 5540 is used for driving the spacer 5550 to make a reciprocating displacement in a direction close to or far away from the tag lifting assembly 5460, the plurality of tag adsorption cylinders 5560 are mounted on the spacer 5550, the suction cups 5570 are disposed on the lifting support plate 5560;
lithium battery unloading mechanism 5600 includes typesetting manipulator 5610, tray transfer manipulator 5620, lithium battery storage box 5630 and a plurality of tray 5640, lithium battery storage box 5630 installs on frame 100, lithium battery storage chamber and tray storage chamber have been seted up to lithium battery storage box 5630, a plurality of trays all hold in tray storage intracavity, typesetting manipulator 5610 installs on frame 100, typesetting manipulator 5610 sets up towards lithium battery storage chamber, tray transfer manipulator 5620 installs on frame 100, tray transfer manipulator 5620 is used for driving the tray and reciprocates between battery storage chamber and tray storage chamber.
Compared with the prior art, the invention has at least the following advantages:
the lithium battery welding labeling equipment is provided with the bearing assembly 100, the welding transmission device 200, the pin feeding device 330, the electrode welding device 400 and the labeling device 500. Lithium batteries on the lithium battery assembly line are transmitted to the welding transmission device 200 one by one through the bearing assembly 100, the welding transmission device 200 conveys the lithium batteries to the electrode welding device 400 one by one, the pin feeding device 330 conveys positive pins and negative pins of the lithium batteries to lithium battery main bodies on the welding transmission device 200 respectively, the electrode welding device 400 welds the positive pins and the negative pins on the lithium battery main bodies respectively, and finally the label pasting device 500 carries out label pasting operation on the welded lithium batteries, so that the processing operation of the lithium batteries is completed, and the processing efficiency of the lithium batteries is improved.
The above examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.

Claims (3)

1. A lithium battery welding labeling apparatus, comprising:
a carrier assembly, the carrier assembly comprising: the lithium battery feeding device comprises a frame, a feeding mechanical arm and a lithium battery feeding transmission belt, wherein the output end of the lithium battery feeding transmission belt is arranged on the frame, the lithium battery feeding transmission belt is used for conveying a lithium battery to a direction close to the frame, and the feeding mechanical arm is arranged on the output end of the lithium battery feeding transmission belt;
the welding transmission device comprises an anode positioning clamp, a cathode positioning clamp, an anode transmission assembly, a cathode transmission assembly and a turnover assembly, wherein the anode transmission assembly, the cathode transmission assembly and the turnover assembly are all arranged on the frame, the anode transmission assembly, the cathode transmission assembly and the turnover assembly are sequentially arranged along the transmission direction of the lithium battery, the anode positioning clamp is arranged on the anode transmission assembly, the cathode positioning clamp is arranged on the cathode transmission assembly, the first end of the anode transmission assembly is connected with the lithium battery feeding transmission belt, the second end of the anode transmission assembly is spliced with the first end of the turnover assembly, and the second end of the turnover assembly is spliced with the first end of the cathode transmission assembly;
the pin feeding device comprises an anode pin feeding component, an anode pin conveying arm, an anode positioning air claw, a cathode pin feeding component, a cathode pin conveying arm and a cathode positioning air claw, wherein the anode pin feeding component is installed on the frame, the anode pin conveying arm is located between the anode pin feeding component and the anode transmission component, the anode positioning air claw is arranged at the middle position of the anode transmission component, the cathode pin feeding component is installed on the frame, the cathode pin conveying arm is located between the cathode pin feeding component and the cathode transmission component, and the cathode positioning air claw is arranged at the middle position of the cathode transmission component;
the electrode welding device comprises a first support frame, a second support frame, an anode welding gun, a cathode welding gun, a first lifting motor and a second lifting motor, wherein the first support frame is installed on the anode transmission assembly, the first lifting motor is installed on the first support frame, the anode welding gun is arranged on the first lifting motor, the anode welding gun faces to the anode positioning gas claw, the first lifting motor is used for driving the anode welding gun to reciprocate in a direction approaching or far away from the anode positioning gas claw, the second support frame is installed on the cathode transmission assembly, the second lifting motor is installed on the second support frame, the cathode welding gun is arranged on the second lifting motor, the cathode welding gun faces to the cathode positioning gas claw, and the second lifting motor is used for driving the cathode welding gun to reciprocate in a direction approaching to or far away from the cathode positioning gas claw;
the labeling device is arranged on the frame and connected with the second end of the negative electrode transmission assembly, and is used for labeling a lithium battery;
the bearing assembly further comprises a lithium battery leveling plate and two limiting strips, wherein the two limiting strips are respectively arranged on two opposite side surfaces of the lithium battery feeding conveyor belt, the two limiting strips are connected with the lithium battery leveling plate, the lithium battery leveling plate is positioned right above the lithium battery leveling plate, and a feeding groove is formed in the side surface, close to the feeding conveyor belt, of the lithium battery leveling plate;
the depth of the feeding groove is larger than the thickness of the lithium battery;
the lithium battery leveling plate is provided with a transfer groove, the transfer groove is communicated with the feeding groove, the feeding manipulator is mounted on the lithium battery leveling plate, and the feeding manipulator is close to or far away from the positive electrode transmission assembly along the extending direction of the feeding groove.
2. The lithium battery welding labeling device of claim 1, wherein the feeding manipulator comprises a duplex cylinder and an arc-shaped sliding block, the duplex cylinder is mounted on the lithium battery leveling plate, the arc-shaped sliding block is mounted on the duplex cylinder and is positioned in the transfer groove, and the duplex cylinder is used for driving the arc-shaped sliding block to approach or depart from the positive electrode transmission assembly along the extending direction of the transfer groove.
3. The lithium battery welding labeling equipment according to claim 2, wherein an arc-shaped groove is formed in the side surface, away from the duplex air cylinder, of the arc-shaped sliding block, and a quenching layer is arranged on the inner side wall of the arc-shaped groove.
CN201810849528.4A 2018-07-28 2018-07-28 Lithium battery welding labeling equipment Active CN109004284B (en)

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CN109860494A (en) * 2019-01-16 2019-06-07 宁波必霸能源有限公司 Button cell and pin welding layout structure and positioning device

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CN105479162A (en) * 2015-12-19 2016-04-13 惠州亿纬锂能股份有限公司 Full-automatic battery assembling equipment
CN206134831U (en) * 2016-08-29 2017-04-26 陈思涛 Highly automated's group battery is installed and is equipped with
CN107225316A (en) * 2017-06-29 2017-10-03 谢齐容 A kind of duplex lithium battery welding equipment and its welding method
CN207606392U (en) * 2017-11-08 2018-07-13 东莞市机圣自动化设备科技有限公司 A kind of lithium battery stitch welding machine

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Publication number Priority date Publication date Assignee Title
KR20070010475A (en) * 2005-07-19 2007-01-24 모아걸로리(주) Manufacture process of battery
CN105479162A (en) * 2015-12-19 2016-04-13 惠州亿纬锂能股份有限公司 Full-automatic battery assembling equipment
CN206134831U (en) * 2016-08-29 2017-04-26 陈思涛 Highly automated's group battery is installed and is equipped with
CN107225316A (en) * 2017-06-29 2017-10-03 谢齐容 A kind of duplex lithium battery welding equipment and its welding method
CN207606392U (en) * 2017-11-08 2018-07-13 东莞市机圣自动化设备科技有限公司 A kind of lithium battery stitch welding machine

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