CN110854309B - Automatic welding and sealing machine for battery - Google Patents

Automatic welding and sealing machine for battery Download PDF

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Publication number
CN110854309B
CN110854309B CN201910918940.1A CN201910918940A CN110854309B CN 110854309 B CN110854309 B CN 110854309B CN 201910918940 A CN201910918940 A CN 201910918940A CN 110854309 B CN110854309 B CN 110854309B
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CN
China
Prior art keywords
welding
conveying
battery cell
blanking
battery
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Active
Application number
CN201910918940.1A
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Chinese (zh)
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CN110854309A (en
Inventor
雷由保
彭爱成
易杰辉
刘金成
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jingmen Yiwei Lithium Battery Co ltd
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Jingmen Yiwei Lithium Battery Co ltd
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Application filed by Jingmen Yiwei Lithium Battery Co ltd filed Critical Jingmen Yiwei Lithium Battery Co ltd
Priority to CN201910918940.1A priority Critical patent/CN110854309B/en
Publication of CN110854309A publication Critical patent/CN110854309A/en
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Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/04Construction or manufacture in general
    • H01M10/0404Machines for assembling batteries
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/0426Fixtures for other work
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings, jackets or wrappings of a single cell or a single battery
    • H01M50/183Sealing members
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M6/00Primary cells; Manufacture thereof
    • H01M6/005Devices for making primary cells
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00Articles made by soldering, welding or cutting
    • B23K2101/36Electric or electronic devices
    • 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

An automatic welding and sealing machine for batteries, comprising: the welding device comprises a conveying device, a welding device and a blanking device, wherein the conveying device comprises a workbench, a conveying assembly line and a plurality of conveying positioning seats, the conveying assembly line is rotatably arranged on the workbench, and the conveying positioning seats are arranged on the conveying assembly line at intervals; the welding device comprises a welding mechanism and a welding positioning mechanism; the blanking device is arranged on one side of the workbench and used for carrying out blanking operation on the batteries on the conveying assembly line. The automatic welding and sealing machine for the battery can perform automatic conveying, automatic welding and sealing, automatic blanking and other operations on the battery cell by arranging the conveying device, the welding device and the blanking device, has a simple and compact integral structure and small occupied space, can effectively improve the efficiency of production and processing and the precision of welding and sealing, and can adapt to the welding and sealing operations of the battery cells with different specifications.

Description

Automatic welding and sealing machine for battery
Technical Field
The invention relates to the technical field of battery processing, in particular to an automatic welding and sealing machine for batteries.
Background
The cylindrical battery is a battery with high capacity, long cycle life and wide use environment temperature. The product is applied to solar lamps, lawn lamps, backup energy sources, electric tools, toy models and photovoltaic energy sources.
In the production and processing of cylindrical batteries, the cylindrical batteries need to be welded and sealed, the conventional cylindrical batteries are generally transplanted by loading the batteries into a jig, and then the cylindrical batteries to be welded are conveyed to corresponding welding equipment for processing.
However, the existing welding and sealing machine has the problems of high failure rate, low automation degree, inconsistent production and processing and the like, and usually needs to adopt a manual mode to perform auxiliary production and processing, so that the production cost is greatly improved, and the production efficiency and the production precision are reduced.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides the automatic welding and sealing machine for the battery, which has higher automation degree and higher production efficiency and production precision.
The purpose of the invention is realized by the following technical scheme:
an automatic welding and sealing machine for batteries, comprising:
the conveying device comprises a workbench, a conveying assembly line and a plurality of conveying positioning seats, wherein the conveying assembly line is rotatably arranged on the workbench, and the conveying positioning seats are arranged on the conveying assembly line at intervals;
the welding device comprises a welding mechanism and a welding positioning mechanism, the welding mechanism is arranged on one side of the workbench, the welding positioning mechanism is arranged on the workbench, the welding positioning mechanism is used for fixing the battery on the conveying assembly line, and the welding mechanism is used for welding the battery on the conveying assembly line; and
and the blanking device is arranged on one side of the workbench and is used for carrying out blanking operation on the batteries on the conveying production line.
In one embodiment, the conveying positioning seat comprises a mounting fixing block and a positioning shaft sleeve, the mounting fixing block is arranged on the conveying production line, and the positioning shaft sleeve is arranged on the mounting fixing block.
In one embodiment, the positioning shaft sleeve is provided with a placing through hole.
In one embodiment, a rounding structure is arranged at the opening position of the through hole.
In one embodiment, the placement through hole is a circular hole.
In one embodiment, the transfer pipeline is a straight pipeline.
In one embodiment, the conveying line comprises a conveying chain and a plurality of conveying installation pieces, the conveying chain is rotatably arranged on the workbench, the conveying installation pieces are respectively arranged on the conveying chain, and each conveying positioning seat is correspondingly arranged on one conveying installation piece.
In one embodiment, the conveying installation part comprises a first installation piece and a second installation piece, and the first installation piece and the second installation piece are respectively arranged on two sides of the conveying chain.
In one embodiment, the first mounting piece and the second mounting piece are both in an L-shaped structure.
In one embodiment, the first mounting piece and the second mounting piece are both provided with mounting connection holes.
Compared with the prior art, the invention has at least the following advantages:
the automatic welding and sealing machine for the battery can perform automatic conveying, automatic welding and sealing, automatic blanking and other operations on the battery cell by arranging the conveying device, the welding device and the blanking device, has a simple and compact integral structure and small occupied space, can effectively improve the efficiency of production and processing and the precision of welding and sealing, and can adapt to the welding and sealing operations of the battery cells with different specifications.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of an automatic welding and sealing machine for a battery according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a conveyor of the automatic welding and sealing machine for batteries in FIG. 1;
fig. 3 is a schematic structural view of a welding mechanism of a welding device of the automatic welding and sealing machine for the battery in fig. 1;
FIG. 4 is a schematic structural diagram of a welding positioning mechanism of a welding device of the automatic welding and sealing machine for the battery in FIG. 1;
fig. 5 is a schematic structural diagram of a cell blanking recovery assembly of the blanking device of the automatic battery welding and sealing machine in fig. 1.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
It is noted that as used herein, reference to an element being "connected" to another element also means that the element is "in communication" with the other element, and fluid can be in exchange communication between the two.
In one embodiment, an automatic welding and sealing machine for batteries comprises: the welding device comprises a conveying device, a welding device and a blanking device, wherein the conveying device comprises a workbench, a conveying assembly line and a plurality of conveying positioning seats, the conveying assembly line is rotatably arranged on the workbench, and the conveying positioning seats are arranged on the conveying assembly line at intervals; the welding device comprises a welding mechanism and a welding positioning mechanism, the welding mechanism is arranged on one side of the workbench, the welding positioning mechanism is arranged on the workbench, the welding positioning mechanism is used for fixing the battery on the conveying assembly line, and the welding mechanism is used for welding the battery on the conveying assembly line; the blanking device is arranged on one side of the workbench and used for blanking the batteries on the conveying assembly line. The automatic welding and sealing machine for the battery can perform automatic conveying, automatic welding and sealing, automatic blanking and other operations on the battery cell by arranging the conveying device, the welding device and the blanking device, has a simple and compact integral structure and small occupied space, can effectively improve the efficiency of production and processing and the precision of welding and sealing, and can adapt to the welding and sealing operations of the battery cells with different specifications.
The above-described automatic welding and sealing machine for a battery is better described to understand the concept of the automatic welding and sealing machine for a battery. Referring to fig. 1, an automatic welding and sealing machine 10 for a battery includes: a transfer device 100, a welding device 200, and a blanking device 300.
The conveying device 100 is used for conveying the battery cells so that the battery cells can sequentially pass through the welding device 200 and the blanking device 300; the welding device 200 is used for performing welding operation on the cells conveyed in place; the blanking device 300 is used for blanking the battery cells on the welding device 200.
The conveying device 100 includes a worktable 110, a conveying line 120 and a plurality of conveying positioning seats 130, wherein the conveying line 120 is rotatably disposed on the worktable 110, and the conveying positioning seats 130 are disposed on the conveying line 120 at intervals.
It should be noted that the conveying line 120 is disposed on the workbench 110, so as to be capable of performing conveying operation on the battery cells; each conveying positioning seat 130 is disposed on the conveying line 120 at intervals, so that the electric cores can be placed and fixed by each conveying positioning seat 130 on the conveying line 120, and the stability of the electric cores in the conveying operation is higher.
Referring to fig. 2, the conveying positioning seat 130 includes a mounting fixing block 131 and a positioning shaft sleeve 132, the mounting fixing block 131 is disposed on the conveying line 120, and the positioning shaft sleeve 132 is disposed on the mounting fixing block 131.
Further, a placing through hole 132a is formed in the positioning sleeve 132, a rounded structure is disposed at an opening position of the placing through hole 132a, and preferably, the placing through hole 132a is a circular hole.
It should be noted that the mounting fixing block 131 is provided on the transfer positioning bases 130, so that the mounting fixing block 131 can be mounted on the transfer line 120 by screws, bolts, or other threaded members, so that each transfer positioning base 130 can perform displacement motion along the conveying operation of the transfer line 120. Through set up location axle sleeve 132 on installation fixed block 131, and be provided with on the location axle sleeve 132 and place through-hole 132a, so, can directly insert electric core and put to placing in through-hole 132a to can tentatively fix a position electric core, and can make electric core can carry out the displacement motion along the transport operation of conveying assembly line 120. Through setting up the fillet structure in the open position department of placing through-hole 132a to can avoid electric core to place the in-process and the pore wall of placing through-hole 132a of location axle sleeve 132 and collide, can improve the precision that electric core material loading was placed from this, and can protect electric core, prevent that electric core from being damaged placing the in-process, simultaneously, can make unloader 300's unloading operation convenient more fast. Through the location axle sleeve 132 that sets up on installation fixed block 131 and have the round hole form to can match with cylinder electricity core, and can place the conveying to the cylinder electricity core of different specifications, make the whole application range of equipment wider.
In an embodiment, the conveying assembly line is a linear assembly line, so that the conveying assembly line can convey the battery cells linearly, the overall structure is more compact, and the space utilization rate of the overall structure is higher.
Referring to fig. 2 again, the conveying line 120 includes a conveying chain 121 and a plurality of conveying installation members 122, the conveying chain 121 is rotatably disposed on the working table 110, each conveying installation member 122 is disposed on the conveying chain 121, and each conveying positioning seat 130 is correspondingly disposed on one conveying installation member 122.
Further, the conveying installation part 122 includes a first installation piece 122a and a second installation piece 122b, the first installation piece 122a and the second installation piece 122b are respectively arranged on two sides of the conveying chain 121, the first installation piece and the second installation piece are both in an L-shaped structure, and installation connection holes are respectively formed in the first installation piece 122a and the second installation piece 122 b.
It should be noted that the conveying line 120 includes a conveying chain 121 and a plurality of conveying installation pieces 122, so that the battery cells can be conveyed by the rotation operation of the conveying chain 121, specifically, the conveying chain 121 is installed on the workbench 110 through a gear, so that the conveying chain 121 can rotate relative to the workbench 110, and meanwhile, the gear is controlled by a motor to rotate, so that the conveying control of the conveying chain 121 is realized. The first mounting pieces 122a and the second mounting pieces 122b are respectively arranged on the two sides of the conveying chain 121, so that the conveying positioning seat 130 can be mounted on the conveying surface of the conveying chain 121, meanwhile, the first mounting pieces and the second mounting pieces are of L-shaped structures, the mounting flatness of the conveying positioning seat 130 can be guaranteed, the battery cell can be vertically conveyed with the opening facing upwards, and the precision of welding and sealing processing is improved; through set up the erection joint hole on first installation piece 122a and second installation piece 122b, can make the dismouting operation of conveying positioning seat 130 quicker from this to make holistic production efficiency obtain improving.
Referring to fig. 1 again, the welding device 200 includes a welding mechanism 210 and a welding positioning mechanism 220, the welding mechanism 210 is disposed on one side of the worktable 110, the welding positioning mechanism 220 is disposed on the worktable 110, the welding positioning mechanism 220 is used for fixing the batteries on the conveying line 120, and the welding mechanism 210 is used for welding the batteries on the conveying line 120.
It should be noted that, when the conveying line 120 conveys the battery core to the station of the welding apparatus 200, the welding positioning mechanism 220 fixes the battery core, so that the battery core is located right below the welding mechanism 210, at this time, the welding mechanism 210 performs welding operation on the fixed battery core, so that a cap on the top of the battery core is connected to the housing, thereby completing the welding and sealing operation of the battery core.
Referring to fig. 1 and 3, the welding mechanism 210 includes a welding positioning seat 211, an X-axis moving module 212, a Y-axis moving module 213, a welding sliding plate 214, a welding support frame 215, and a welding assembly 216, the welding positioning seat 211 is disposed at one side of the working table 110, the X-axis moving module 212 is disposed on the welding positioning seat 211, the Y-axis moving module 213 is connected to the X-axis moving module 212, the welding sliding plate 214 is connected to the Y-axis moving module 213, the welding support frame 215 is disposed on the welding sliding plate 214, the welding assembly 216 is disposed on the welding support frame 215, the welding assembly 216 is located above the conveying line 120, the X-axis moving module 212 is configured to drive the Y-axis moving module 213 to perform reciprocating displacement in the direction of the working table 110, and the Y-axis moving module 213 is configured to drive the welding sliding plate 214 to perform reciprocating displacement in the conveying direction of the conveying line 120 And (6) moving.
It should be noted that the welding positioning seat 211 is disposed on one side of the worktable 110, so that the overall installation structure can be more compact, and the X-axis moving module 212 and the Y-axis moving module 213 are disposed, so that the welding support frame 215 and the welding assembly 216 on the welding sliding plate 214 can be adjusted in position, and thus, the welding positioning seat can be adapted to welding operations of battery cell products with different specifications, and the welding precision can be improved. By arranging the welding assembly 216 on the welding support frame 215, and positioning the welding assembly 216 above the conveying line 120, the cells on the conveying line 120 can be welded by the welding assembly 216.
In one embodiment, the X-axis moving module 212 and the Y-axis moving module 213 are both motor-screw driving structures, so that the screws are driven by the motors to rotate, thereby implementing the position adjustment operation of the welding mechanism 210, and the adjustment precision can be effectively improved.
Referring to fig. 1 again, in order to adjust the height of the cell welding, so as to adapt to welding of cells with different specifications, the welding assembly 216 includes a welding lifting slider 216a, a welding lifting adjusting screw 216b, a welding lifting adjusting knob 216c, a welding fixing block 216d, a welding clamping block 216e, and a welding head 216f, the welding lifting slider 216a is slidably disposed on the welding support frame 215, the welding lifting adjusting screw 216b is rotatably disposed on the welding support frame 215, the welding lifting slider 216a and the welding lifting adjusting screw 216b form a screw pair, the welding lifting adjusting knob 216c is connected to the top of the welding lifting adjusting screw 216b, one end of the welding fixing block 216d is disposed on the welding lifting slider 216a, and the other end of the welding fixing block 216d is connected to the welding clamping block 216e, the weld head 216f is connected with the weld clamping block 216e, and the weld head 216f is located above the transfer line 120.
It should be noted that the welding lifting slider 216a is slidably disposed on the welding support frame 215, the welding lifting adjusting screw 216b is rotatably disposed on the welding support frame 215, and the welding lifting slider 216a and the welding lifting adjusting screw 216b form a screw pair, so that the welding lifting adjusting screw 216b can be rotated by rotating the welding lifting adjusting knob 216c, so that the welding lifting slider 216a can move in a reciprocating manner in the direction of the welding positioning seat 211, thereby adjusting the height of the welding head 216 f.
In order to further adapt to welding processing of battery cores of different specifications and enable the welding angle of the welding head 216f to be rapidly adjusted, the welding fixing block 216d comprises a welding machine fixing part and a welding bending part which are sequentially connected, the welding machine fixing part is connected with the welding lifting slider 216a, the welding bending part is connected with the welding clamping block 216e, a plurality of welding adjusting holes 216g are formed in the welding machine fixing part and the welding bending part, and the welding adjusting holes 216g are circular hole structures; the welding clamping block 216e comprises a welding rotating disc, a first welding clamping piece and a second welding clamping piece, the first welding clamping piece and the second welding clamping piece are respectively rotatably arranged on the welding rotating disc, the welding rotating disc is connected with the welding head 216f, a clamping gap is formed between the first welding clamping piece and the second welding clamping piece, the welding bending portion is arranged in the clamping gap, welding clamping locking holes and two welding clamping locking holes are formed in the first welding clamping piece and the second welding clamping piece, and are aligned and two are respectively communicated with the welding adjusting hole 216 g.
The welding fixing block 216d includes a welding fixing portion and a welding curved portion connected in sequence, and the welding curved portion is connected to the welding clamping block 216e, so that the angle of the welding head 216f on the welding clamping block 216e can be adjusted by adjusting the position of the welding clamping block 216e on the welding curved portion. The welding clamping block 216e comprises a welding rotating disc, a first welding clamping piece and a second welding clamping piece, the first welding clamping piece and the second welding clamping piece are respectively rotatably arranged on the welding rotating disc, the welding rotating disc is connected with the welding head 216f, and therefore the welding head 216f can be rotatably adjusted by rotating the welding rotating disc, and therefore the welding clamping block can adapt to welding operations of electric cores of different specifications. The welding rotating disc can be clamped and fixed on the welding bending portion by arranging the first welding clamping piece and the second welding clamping piece, meanwhile, the first welding clamping piece and the second welding clamping piece are respectively provided with the welding clamping locking holes, the two welding clamping locking holes are aligned, and the two welding clamping locking holes are respectively communicated with one welding adjusting hole 216g, so that the first welding clamping piece and the second welding clamping piece can be fixed on the welding bending portion through screw connectors such as screws or bolts, when the angle of the welding joint 216f needs to be adjusted, the welding joint 216f on the welding rotating disc can rotate along the bending direction of the welding bending portion by loosening the screw connectors, the adjusting operation of the welding joint 216f is realized, and the welding assembly 216 can adapt to welding processing of electric cores with different specifications, and the welding angle of the butt joint 216f can be quickly adjusted.
In one embodiment, the welding head 216f is a laser welding head, so that the battery cell can be welded and sealed by laser welding, and the welding efficiency and the welding precision can be improved.
Referring to fig. 4, the welding positioning mechanism 220 includes a first welding positioning side plate 221, a second welding positioning side plate 222, a first welding positioning sliding clamp plate 223, a second welding positioning sliding clamp plate 224, a first welding positioning driving cylinder 225 and a second welding positioning driving cylinder 226, the first welding positioning side plate 221 and the second welding positioning side plate 222 are respectively disposed on two sides of the workbench, the conveying line 120 is located between the first welding positioning side plate 221 and the second welding positioning side plate 222, the first welding positioning sliding clamp plate 223 is slidably disposed on the first welding positioning side plate 221, the second welding positioning sliding clamp plate 224 is slidably disposed on the second welding positioning side plate 222, the first welding positioning driving cylinder 225 is connected to the first welding positioning sliding clamp plate 223, and the second welding positioning driving cylinder 226 is connected to the second welding positioning sliding clamp plate 224, the first welding positioning sliding clamp plate 223 is provided with a first clamping limiting groove, the second welding positioning sliding clamp plate 224 is provided with a second clamping limiting groove, the first clamping limiting groove is aligned with the second clamping limiting groove, and the first clamping limiting groove and the second clamping limiting groove are both in a half-slot structure.
It should be noted that the first welding positioning side plate 221 and the second welding positioning side plate 222 are respectively disposed on two sides of the workbench, and the conveying line 120 is located between the first welding positioning side plate 221 and the second welding positioning side plate 222, so that the battery cell on the conveying line 120 can be clamped and fixed by the first welding positioning sliding clamp plate 223 and the second welding positioning sliding clamp plate 224, and therefore, the battery cell does not shift during the welding sealing operation, thereby improving the precision of the welding structure. Specifically, after conveying assembly line 120 conveyed electric core in place, first welding position actuating cylinder 225 drove first welding position sliding clamp plate 223 and slided to second welding position sliding clamp plate 224's direction, simultaneously, second welding position actuating cylinder 226 drove second welding position sliding clamp plate 224 and slided to first welding position sliding clamp plate 223's direction, thereby can carry out the centre gripping fixedly to electric core through the tight spacing groove of the first clamp on first welding position sliding clamp plate 223 and the tight spacing groove of the second clamp on the second welding position sliding clamp plate 224, realize the welded fastening operation to electric core from this.
Referring to fig. 1 again, the discharging device 300 is disposed at one side of the working platform 110, and the discharging device 300 is used for discharging the batteries on the conveying line 120. The blanking device 300 comprises a blanking manipulator 310 and a blanking clamping jaw 320, wherein the blanking manipulator 310 is arranged at the discharge end of the conveying assembly line 120, the blanking clamping jaw 320 is connected with the blanking manipulator 310, and the blanking clamping jaw 320 is used for clamping the battery cell at the discharge end of the conveying assembly line 120.
It should be noted that, when the conveying line 120 conveys the battery cell subjected to welding sealing to the station of the blanking device 300, the blanking manipulator 310 drives the blanking clamping jaw 320 to move to the corresponding battery cell, then the blanking clamping jaw 320 clamps the battery cell to be blanked, and after clamping is completed, the battery cell on the blanking clamping jaw 320 is moved to the corresponding station by the blanking manipulator 310.
Referring to fig. 5, in order to store the discharged battery cells in order and make the overall structure more compact, the discharging device 300 includes a battery cell discharging recycling assembly 330, the battery cell discharging recycling assembly 330 includes a battery cell discharging recycling box 331, a battery cell discharging push rod 332, a battery cell discharging pushing cylinder 333, a battery cell discharging recycling pipe 334 and a plurality of battery cell discharging positioning blocks 335, the battery cell discharging recycling box 331 is disposed on a side surface of the workbench 110, a battery cell discharging recycling groove 331a is formed in a top portion of the battery cell discharging recycling box 331, the battery cell discharging push rod 332 is slidably disposed in the battery cell discharging recycling groove 331a, the battery cell discharging pushing cylinder 333 is connected to the battery cell discharging push rod 332, the battery cell discharging recycling pipe 334 is disposed on a side surface of the battery cell discharging recycling box 331 away from the battery cell discharging push rod 332, and the feeding end of the electric core blanking recycling pipeline 334 is located in the electric core blanking recycling groove 331a, each electric core blanking positioning block 335 is respectively and rotatably arranged in the electric core blanking recycling groove 331a, and each electric core blanking positioning block 335 is provided with an electric core blanking placing hole 335 a.
Further, after each of the battery cell blanking positioning blocks 335 rotates by 90 degrees, the battery cell blanking placing holes 335a are aligned with each other, and the feeding end of the battery cell blanking recycling pipeline 334 is aligned with one of the battery cell blanking placing holes 335a, the battery cell blanking pushing cylinder 333 is configured to drive the battery cell blanking pushing rod 332 to perform reciprocating displacement in the battery cell blanking recycling groove 331a, so that the battery cell blanking pushing rod 332 passes through each of the battery cell blanking placing holes 335 a.
It should be noted that the blanking manipulator 310 drives the blanking clamping jaw 320 to blank the battery cell and place the battery cell in the battery cell blanking placing hole 335a of the battery cell blanking positioning block 335, the battery cell is stored through the battery cell blanking placing hole 335a, and the battery cell can be placed in a vertical state, after the battery cells are placed in the battery cell blanking placing holes 335a of each battery cell blanking positioning block 335, each battery cell blanking positioning block 335 is driven by a corresponding rotating motor to rotate 90, so that the battery cells in each battery cell blanking placing hole 335a are placed in a horizontal state, and the cells in the cell blanking placing holes 335a are abutted against each other, at this time, the cell blanking push cylinder 333 drives the cell blanking push rod 332 to extend out, each battery cell is pushed into the battery cell blanking recovery pipeline 334 through the battery cell blanking push rod 332, so that the battery cell is blanked and recovered through the battery cell blanking recovery pipeline 334. Through setting up electric core unloading collection box 331, electric core unloading push rod 332, electric core unloading actuating cylinder 333, electric core unloading recovery pipeline 334 and a plurality of electric core unloading locating piece 335 rotate the unloading to electric core to can improve overall structure's compactedness, make overall equipment structure can not occupy too much space, make holistic space utilization obtain improving from this.
In order to keep the battery cell blanking positioning block 335 in a horizontal state after rotating for 90 degrees and ensure that the feeding end of the battery cell blanking recycling pipeline 334 is aligned with the corresponding battery cell blanking placing hole 335a, the cell blanking recycling assembly 330 includes a plurality of rotation limiting protruding strips 336, each rotation limiting protruding strip 336 is respectively disposed at the bottom of the cell blanking recycling groove 331a, a rotation limiting region is disposed between two adjacent rotation limiting protruding strips 336, each cell blanking positioning block 335 is correspondingly and rotatably disposed in one rotation limiting region, so that, when the cell blanking positioning block 335 is rotated by 90 degrees, the corresponding rotation limiting convex strip 336 can carry and limit the battery cell blanking positioning block 335, so that the battery cell blanking positioning block 335 can keep a horizontal state after rotating for 90 degrees, and ensures that the feed end of the cell blanking recovery conduit 334 is aligned with the corresponding cell blanking placing hole 335 a.
In one embodiment, a plurality of blanking avoiding holes 334a are formed on the outer side surface of the battery cell blanking recycling pipeline 334, and the blanking avoiding holes 334a are arranged in a line shape.
It should be noted that, through, set up a plurality of unloading on electric core unloading recovery pipeline 334's the lateral surface and keep away a hole 334a, thereby can reduce the electric core in electric core unloading recovery pipeline 334 and the frictional force of electric core unloading recovery pipeline 334 inner wall, it is more smooth and easy to make the conveying of electric core in electric core unloading recovery pipeline 334 from this, and simultaneously, can make things convenient for the manual work to keep away the hole 334a through each unloading and remove the electric core in electric core unloading recovery pipeline 334, make electric core unloading operation more nimble convenient from this.
Compared with the prior art, the invention has at least the following advantages:
the automatic welding and sealing machine 10 for the battery can perform operations such as automatic conveying, automatic welding and sealing, automatic blanking and the like on the battery cell by arranging the conveying device 100, the welding device 200 and the blanking device 300, has a simple and compact integral structure and small occupied space, can effectively improve the efficiency of production and processing and the precision of welding and sealing, and can adapt to the welding and sealing operations of the battery cells with different specifications.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. The utility model provides a battery automatic weld capper which characterized in that includes:
the conveying device comprises a workbench, a conveying assembly line and a plurality of conveying positioning seats, wherein the conveying assembly line is rotatably arranged on the workbench, and the conveying positioning seats are arranged on the conveying assembly line at intervals;
the welding device comprises a welding mechanism and a welding positioning mechanism, the welding mechanism is arranged on one side of the workbench, the welding positioning mechanism is arranged on the workbench, the welding positioning mechanism is used for fixing the battery on the conveying assembly line, and the welding mechanism is used for welding the battery on the conveying assembly line; and
the blanking device is arranged on one side of the workbench and is used for carrying out blanking operation on the batteries on the conveying production line;
the blanking device comprises a blanking manipulator, a blanking clamping jaw and a battery cell blanking recovery assembly, the blanking manipulator is arranged at the discharge end of the conveying assembly line, the blanking clamping jaw is connected with the blanking manipulator, and the blanking clamping jaw is used for clamping the battery cell at the discharge end of the conveying assembly line; the battery cell blanking recovery assembly comprises a battery cell blanking recovery box, a battery cell blanking push rod, a battery cell blanking push cylinder, a battery cell blanking recovery pipeline and a plurality of battery cell blanking positioning blocks, the battery cell blanking recovery box is arranged on one side surface of the workbench, a battery cell blanking recovery groove is arranged at the top of the battery cell blanking recovery box, the battery cell blanking push rod is arranged in the battery cell blanking recovery groove in a sliding manner, the battery cell blanking push cylinder is connected with the battery cell blanking push rod, the battery cell blanking recovery pipeline is arranged on one side surface of the battery cell blanking recovery box away from the battery cell blanking push rod, and the feed end of the battery cell blanking recovery pipeline is positioned in the battery cell blanking recovery groove, and the battery cell blanking positioning blocks are respectively and rotatably arranged in the battery cell blanking recovery groove and are provided with battery cell blanking placing holes.
2. The automatic welding and sealing machine for batteries according to claim 1, wherein the conveying positioning seat comprises a mounting fixing block and a positioning shaft sleeve, the mounting fixing block is arranged on the conveying production line, and the positioning shaft sleeve is arranged on the mounting fixing block.
3. The automatic welding and sealing machine for batteries according to claim 2, wherein the positioning shaft sleeve is provided with a placing through hole.
4. The automatic welding and sealing machine for batteries according to claim 3, wherein a rounding structure is arranged at the opening position of the through hole.
5. The automatic welding and sealing machine for batteries according to claim 4, wherein the placing through holes are round holes.
6. The automatic battery welding and sealing machine according to claim 1, wherein the conveying line is a straight line.
7. The automatic welding and sealing machine for batteries according to claim 1, wherein the conveying line comprises a conveying chain and a plurality of conveying installation members, the conveying chain is rotatably disposed on the worktable, the conveying installation members are respectively disposed on the conveying chain, and each conveying positioning seat is correspondingly disposed on one conveying installation member.
8. The automatic welding and sealing machine for battery as claimed in claim 7, wherein the conveying installation part comprises a first installation piece and a second installation piece, and the first installation piece and the second installation piece are respectively arranged at two sides of the conveying chain.
9. The automatic welding and sealing machine for batteries according to claim 8, wherein the first mounting piece and the second mounting piece are both of an L-shaped structure.
10. The automatic welding and sealing machine for batteries according to claim 8, wherein the first mounting plate and the second mounting plate are both provided with mounting and connecting holes.
CN201910918940.1A 2019-09-26 2019-09-26 Automatic welding and sealing machine for battery Active CN110854309B (en)

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Application Number Priority Date Filing Date Title
CN201910918940.1A CN110854309B (en) 2019-09-26 2019-09-26 Automatic welding and sealing machine for battery

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Application Number Priority Date Filing Date Title
CN201910918940.1A CN110854309B (en) 2019-09-26 2019-09-26 Automatic welding and sealing machine for battery

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CN110854309B true CN110854309B (en) 2022-08-05

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Publication number Priority date Publication date Assignee Title
CN111958075B (en) * 2020-07-09 2022-04-12 惠州金源精密自动化设备有限公司 Linear negative electrode welding machine and battery
CN112589254A (en) * 2020-12-16 2021-04-02 杭州盛通科技有限公司 Press welding device for processing cap of lithium battery

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Publication number Priority date Publication date Assignee Title
CN102000930B (en) * 2010-11-04 2013-09-25 周俊雄 Column type lithium battery welding machine
CN206606726U (en) * 2017-01-23 2017-11-03 惠州金源精密自动化设备有限公司 Battery core feed mechanism
KR102016811B1 (en) * 2017-11-23 2019-08-30 서정록 battery cell selection and storage equipment
CN108820774A (en) * 2018-07-16 2018-11-16 柯文生 Lithium battery transport mechanism and lithium battery checking equipment

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