CN110040324B - Vertical cover mark mechanism of battery and battery combination welding machine thereof - Google Patents
Vertical cover mark mechanism of battery and battery combination welding machine thereof Download PDFInfo
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- CN110040324B CN110040324B CN201910161735.5A CN201910161735A CN110040324B CN 110040324 B CN110040324 B CN 110040324B CN 201910161735 A CN201910161735 A CN 201910161735A CN 110040324 B CN110040324 B CN 110040324B
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- 238000003466 welding Methods 0.000 title claims abstract description 138
- 230000007246 mechanism Effects 0.000 title claims abstract description 133
- 238000006073 displacement reaction Methods 0.000 claims abstract description 30
- 238000010408 sweeping Methods 0.000 claims abstract description 7
- 238000001514 detection method Methods 0.000 claims description 98
- 238000007493 shaping process Methods 0.000 claims description 51
- 238000009434 installation Methods 0.000 claims description 11
- 238000003825 pressing Methods 0.000 claims description 10
- 238000000465 moulding Methods 0.000 claims description 7
- 238000002372 labelling Methods 0.000 abstract description 32
- 230000005540 biological transmission Effects 0.000 description 88
- 239000003638 chemical reducing agent Substances 0.000 description 40
- 238000005520 cutting process Methods 0.000 description 39
- 238000012545 processing Methods 0.000 description 29
- 238000009413 insulation Methods 0.000 description 28
- 239000000463 material Substances 0.000 description 26
- 238000012546 transfer Methods 0.000 description 19
- 238000003860 storage Methods 0.000 description 15
- 230000001360 synchronised effect Effects 0.000 description 14
- 238000010438 heat treatment Methods 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 9
- 229910052744 lithium Inorganic materials 0.000 description 8
- 239000000523 sample Substances 0.000 description 7
- 230000033001 locomotion Effects 0.000 description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 5
- 238000005485 electric heating Methods 0.000 description 5
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 238000007664 blowing Methods 0.000 description 4
- 210000000078 claw Anatomy 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65C—LABELLING OR TAGGING MACHINES, APPARATUS, OR PROCESSES
- B65C1/00—Labelling flat essentially-rigid surfaces
- B65C1/04—Affixing labels, e.g. wrap-around labels, to two or more flat surfaces of a polyhedral article
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65C—LABELLING OR TAGGING MACHINES, APPARATUS, OR PROCESSES
- B65C9/00—Details of labelling machines or apparatus
- B65C9/08—Label feeding
- B65C9/18—Label feeding from strips, e.g. from rolls
- B65C9/1803—Label feeding from strips, e.g. from rolls the labels being cut from a strip
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0404—Machines for assembling batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/528—Fixed electrical connections, i.e. not intended for disconnection
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/531—Electrode connections inside a battery casing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/005—Devices for making primary cells
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model provides a vertical cover of battery mark mechanism and battery combination welding machine, vertical cover of battery mark mechanism includes: the automatic labeling machine comprises a vertical guide cylinder, a driving traction wheel, a vertical positioning cylinder, a transverse displacement cutter and a vertical pushing piece, wherein the driving traction wheel is used for driving a labeling belt to move along the vertical guide cylinder when rotating; the central axis of the vertical positioning cylinder is aligned with the central axis of the vertical guide cylinder so as to jointly unfold and sleeve the label tape; the transverse displacement cutter is used for sweeping a gap between the vertical positioning cylinder and the vertical guide cylinder so as to cut off the label sleeving belt, and the vertical pushing piece is arranged on the vertical positioning cylinder in a sliding manner. According to the vertical battery label sleeving mechanism, the vertical guide cylinder, the active traction wheel, the vertical positioning cylinder, the transverse displacement cutter and the vertical pushing piece are arranged, so that the label sleeving operation of a battery is completed in a vertical label sleeving mode, the overall structure is more compact, the space utilization rate of the overall equipment is improved, and meanwhile, the precision and the adaptability of the label sleeving operation of the battery can be improved.
Description
Technical Field
The invention relates to the technical field of battery manufacturing, in particular to a vertical battery label sleeving mechanism and a battery combined welding machine thereof.
Background
Lithium batteries are a type of battery using a nonaqueous electrolyte solution with lithium metal or a lithium alloy as a negative electrode material. Because the chemical characteristics of lithium metal are very active, the requirements on the environment for processing, storing and using the lithium metal are very high. With the development of science and technology, lithium batteries have become the mainstream nowadays.
As shown in fig. 1, a lithium battery pack structure 10 includes a main battery 11 and a sub-battery 12, wherein the main battery 11 has a larger volume than the sub-battery 12, and the main battery 11 and the sub-battery 12 are electrically connected by tab welding, thereby forming a battery pack.
In the production process of the lithium battery pack structure 10, operations such as detection, insulation cover installation, label sleeving, adhesive tape pasting, tab welding and the like need to be performed on the main battery 11, and then the auxiliary battery 12 is welded to the tabs of the main battery 11, so that the battery pack is formed.
However, the existing battery combination manufacturing equipment is a typical linear assembly line, the requirement on the transverse space utilization rate is high, and the traditional transverse labeling mechanism occupies a large transverse space, so that the whole structure is not compact enough; meanwhile, the traditional transverse label sleeving structure is characterized in that a label sleeving belt is cut off firstly, then a vacuum adsorption jig or a clamp is used for opening the label sleeving belt, then a battery is pushed into the label sleeving belt by a push rod, the problem that the battery and the label sleeving belt are not accurate enough is solved, and when the length of the label sleeving belt is changed, the position of a cutter or the position of feeding needs to be adjusted, even the structure is adopted, so that the adaptability is not enough.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a vertical battery labeling mechanism and a battery combined welding machine thereof, wherein the vertical battery labeling mechanism is used for labeling a battery in a vertical labeling mode, so that the overall structure is more compact, the battery labeling operation precision is higher, and the adaptability is better.
The purpose of the invention is realized by the following technical scheme:
a vertical cover mark mechanism of battery includes:
the vertical guide cylinder is used for unfolding and sleeving the label sleeving belt;
the driving traction wheel is used for abutting against the sleeved label tape, and the driving traction wheel is used for driving the sleeved label tape to move along the vertical guide cylinder when rotating;
the central axis of the vertical positioning cylinder is aligned with the central axis of the vertical guide cylinder so as to jointly unfold and sleeve the label sleeving belt, and a gap is formed between the vertical positioning cylinder and the vertical guide cylinder;
the transverse displacement cutter is used for sweeping the gap between the vertical positioning cylinder and the vertical guide cylinder so as to cut off the label sleeving belt and enable an independent label sleeving to be unfolded and sleeved on the vertical positioning cylinder; and
the vertical pushing piece is arranged on the vertical positioning barrel in a sliding mode, the central axis of the vertical positioning barrel is also used for aligning with the central axis of the battery, and the vertical pushing piece is used for pushing out the independent sleeve marks on the vertical positioning barrel and sleeving the independent sleeve marks outside the battery.
In one embodiment, the driving traction wheel comprises a group of traction wheel pairs, two traction wheels are used for clamping a flat label sleeving belt together, and the two traction wheels rotate oppositely to convey the label sleeving belt.
In one embodiment, one end of the vertical guide cylinder is of a flat structure and is positioned between the two traction wheels.
In one embodiment, the lateral displacement cutter includes a tool seat and a lateral displacement blade, the tool seat is located at an alignment position of the vertical guide cylinder and the vertical positioning cylinder, a rotation axis of the lateral displacement blade is located on the tool seat, and the lateral displacement blade is configured to sweep the gap between the vertical positioning cylinder and the vertical guide cylinder to cut off the label tape, so as to unfold and place the independent label on the vertical positioning cylinder.
In one embodiment, the vertical labeling mechanism for the battery further comprises a rotating frame, wherein the vertical positioning cylinder is arranged on the rotating frame, and the rotating frame is used for driving the vertical positioning cylinder to rotate so as to align the vertical positioning cylinder with the vertical guide cylinder or the battery.
In one embodiment, the vertical positioning cylinders are provided in plurality, and each vertical positioning cylinder is arranged in an annular array around the rotation axis of the rotating frame.
In one embodiment, the vertical pushing element includes a built-in pushing block, an exposed pushing pin, a pushing rod and an elastic element, a vertical sliding groove is formed in the vertical positioning cylinder, the exposed pushing pin is used for moving along the vertical sliding groove, the exposed pushing pin is used for pushing out an independent sleeve label on the vertical positioning cylinder and sleeving the sleeve label outside a battery, the built-in pushing block is arranged in the vertical positioning cylinder, one end of the exposed pushing pin is connected with the built-in pushing block, the pushing rod is connected with the built-in pushing block, the elastic element is sleeved on the pushing rod, and the elastic element is respectively abutted against the pushing rod and the vertical positioning cylinder.
In one embodiment, the outer diameter of the vertical guide cylinder is equal to or greater than the outer diameter of the vertical positioning cylinder.
In one embodiment, the vertical battery label sleeving mechanism further comprises two guiding traction wheels, and the two guiding traction wheels are respectively located on two sides of the vertical guiding cylinder.
The utility model provides a battery combination welding machine, includes the vertical cover mark mechanism of foretell battery, still includes: the device comprises a machine table, a main battery feeding detection mechanism, a main battery thermal shrinkage forming mechanism, a main battery tab welding mechanism, an auxiliary battery feeding installation mechanism and an auxiliary battery tab welding mechanism, wherein the main battery feeding detection mechanism, the battery vertical type labeling mechanism, the main battery thermal shrinkage forming mechanism, the main battery tab welding mechanism, the auxiliary battery feeding installation mechanism and the auxiliary battery tab welding mechanism are sequentially arranged on the machine table.
Compared with the prior art, the invention has at least the following advantages:
according to the vertical battery label sleeving mechanism, the vertical guide cylinder, the active traction wheel, the vertical positioning cylinder, the transverse displacement cutter and the vertical pushing piece are arranged, so that the label sleeving operation of a battery is completed in a vertical label sleeving mode, the overall structure is more compact, the space utilization rate of the overall equipment is improved, and meanwhile, the precision and the adaptability of the label sleeving operation of the battery can be improved.
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 a lithium battery pack structure;
FIG. 2 is a schematic structural view of a battery pack welding machine according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a vertical labeling mechanism of the battery pack welding machine of FIG. 2;
fig. 4 is a schematic structural diagram of a main battery heat-shrinkable forming mechanism of the battery combination welding machine in fig. 2.
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, a vertical labeling mechanism for a battery includes: the device comprises a vertical guide cylinder, a driving traction wheel, a vertical positioning cylinder, a transverse displacement cutter and a vertical pushing piece, wherein the vertical guide cylinder is used for unfolding and sleeving a label sleeving belt; the driving traction wheel is used for abutting against the label sleeving belt, and the driving traction wheel is used for driving the label sleeving belt to move along the vertical guide cylinder when rotating; the central axis of the vertical positioning cylinder is aligned with the central axis of the vertical guide cylinder so as to jointly unfold and sleeve the label sleeving belt, and a gap is formed between the vertical positioning cylinder and the vertical guide cylinder; the transverse displacement cutter is used for sweeping the gap between the vertical positioning cylinder and the vertical guide cylinder so as to cut off the label sleeving belt and enable the independent label sleeving to be unfolded and sleeved on the vertical positioning cylinder; the vertical pushing piece is arranged on the vertical positioning barrel in a sliding mode, the central axis of the vertical positioning barrel is also used for being aligned with the central axis of the battery, and the vertical pushing piece is used for pushing out the independent sleeve marks on the vertical positioning barrel and sleeving the independent sleeve marks outside the battery. According to the vertical battery label sleeving mechanism, the vertical guide cylinder, the active traction wheel, the vertical positioning cylinder, the transverse displacement cutter and the vertical pushing piece are arranged, so that the label sleeving operation of a battery is completed in a vertical label sleeving mode, the overall structure is more compact, the space utilization rate of the overall equipment is improved, and meanwhile, the precision and the adaptability of the label sleeving operation of the battery can be improved.
In order to better explain the vertical battery label sleeving mechanism, the vertical battery label sleeving mechanism is applied to a combined battery welding machine for explanation so as to better understand the concept of the combined battery welding machine. Referring to fig. 2, a battery pack welding machine 20 includes: the machine platform 100, the main battery feeding detection mechanism 200, the battery vertical type labeling mechanism 300, the main battery heat-shrinkable forming mechanism 400, the main battery tab welding mechanism 500, the auxiliary battery feeding installation mechanism 600 and the auxiliary battery tab welding mechanism 700 are sequentially arranged on the machine platform 100.
Further, the main battery feeding detection mechanism 200 is used for detecting the main battery and feeding the detected main battery to the battery vertical type labeling mechanism 300; the battery vertical labeling mechanism 300 is used for labeling the main battery and transmitting the labeled main battery to the main battery heat-shrinkable forming mechanism 400; the main battery heat-shrinkable forming mechanism 400 is used for performing heat-shrinkable forming on the main battery and transferring the main battery subjected to heat-shrinkable forming to the main battery tab welding mechanism 500; the main battery tab welding mechanism 500 is used for performing tab welding on a main battery and transferring the main battery after the tab is welded to the auxiliary battery feeding and mounting mechanism 600; the auxiliary battery feeding and mounting mechanism 600 is used for mounting an auxiliary battery on a main battery and transferring the main battery with the auxiliary battery mounted thereon to the auxiliary battery tab welding mechanism 700; the auxiliary battery tab welding mechanism 700 is used to perform tab welding on the auxiliary battery tab to electrically connect the main battery and the auxiliary battery, thereby completing the combined welding operation of the main battery and the auxiliary battery.
Referring to fig. 2 again, the main battery feeding detection mechanism 200 includes a main battery feeding device 210, a main battery relay assembly line 220, and a main battery detection device 230, wherein the main battery feeding device 210, the main battery relay assembly line 220, and the main battery detection device 230 are sequentially disposed on the machine 100. In this embodiment, the main battery relay line is a straight line, so that a straight line transmission operation can be performed on the main battery, thereby making the overall structure more compact.
In one embodiment, the main battery loading device 210 includes a main battery loading platform 211, a main battery storage tray 212, and a main battery absorbing assembly 213, the main battery loading platform 211 and the main battery absorbing assembly 213 are respectively disposed at two sides of the main battery relay assembly line 220, the main battery storage tray 212 is disposed on the main battery loading platform 211, an opening end of the main battery storage tray 212 faces one side of the main battery relay assembly line 220, and the main battery absorbing assembly 213 is used for absorbing and transporting a main battery in the main battery storage tray 212 to the main battery relay assembly line 220.
Further, a first limit clamp 211a and a second limit clamp 211b are disposed on the main battery charging platform 211, the first limit clamp 211a and the second limit clamp 211b are respectively disposed on two sides of the main battery charging platform 211, and the main battery storage tray 212 is disposed between the first limit clamp 211a and the second limit clamp 211 b.
It should be noted that, the main battery storage tray 212 is used for placing the main battery, each main battery is arranged in the main battery storage tray 212, after the arrangement and the placement of the main battery are completed, the main battery storage tray 212 is vertically placed on the main battery loading platform 211, two sides of the main battery storage tray 212 are fixed in a limiting manner by the first limiting clamp 211a and the second limiting clamp 211b, so that an opening end of the main battery storage tray 212 faces one side of the main battery relay assembly line 220, after the placement is completed, the main battery suction assembly 213 sucks and transfers the main battery in the main battery storage tray 212 to be placed in the main battery relay assembly line 220, and the main battery is conveyed to the station of the main battery detection device 230 through the main battery relay assembly line 220.
In one embodiment, the main battery suction assembly 213 includes a main battery suction push plate, a main battery suction air nozzle, and a main battery suction push member, the main battery suction air nozzle is disposed on the main battery suction push plate, the main battery suction push member is connected to the main battery suction push plate, and the main battery suction push member is configured to drive the main battery suction push plate to perform reciprocating displacement in a direction of the main battery storage tray. In this embodiment, the main battery suction pusher is a cylinder. The main battery material suction nozzles are arranged in a plurality of numbers, and each main battery material suction nozzle is arranged on the main battery material suction push plate in a straight shape.
It should be noted that, after the main battery storage tray 212 is placed, the main battery suction pushing part drives the main battery suction pushing plate to move towards the main battery storage tray, so that the main battery suction air nozzle on the main battery suction pushing plate abuts against the main battery in the main battery storage tray 212, then the main battery suction air nozzle is used for sucking and fixing the main battery, after the sucking and fixing are completed, the main battery suction pushing part drives the main battery suction pushing plate to perform the resetting operation, and the main battery feeding on the main battery suction air nozzle is transferred to the main battery transfer assembly line 220.
In one embodiment, the main battery detection device 230 includes a main battery detection transfer tray 231, a main battery detection carrying manipulator and a main battery detection assembly, the main battery detection transfer tray 231 is disposed on the machine 100, the main battery detection carrying manipulator is disposed between the main battery detection transfer tray and the main battery transfer assembly line, the main battery detection assembly is disposed on the main battery detection transfer tray, the main battery detection carrying manipulator is configured to carry the main battery on the main battery transfer assembly line to the main battery detection transfer tray, and the main battery detection assembly is configured to perform electrical detection on the main battery detection transfer tray.
It should be noted that, the main battery detection carrying manipulator is a three-axis manipulator, and the main battery detection carrying manipulator is provided with a main battery detection carrying clamping jaw, when the main battery transfer assembly line 220 conveys the main battery in place, the main battery on the main battery transfer assembly line 220 is clamped and fixed by the main battery detection carrying clamping jaw on the main battery detection carrying manipulator, then the main battery on the main battery detection carrying clamping jaw is transferred and placed on the main battery detection carrying tray 231 by the displacement motion of the main battery detection carrying manipulator, the main battery detection carrying tray 231 is provided with a plurality of main battery detection placing grooves, the main battery is placed in a limited manner by the main battery detection placing grooves, then the main battery is transferred to the main battery detection assembly by the rotation of the main battery detection carrying tray 231, and the main battery detection assembly performs electrical detection on the main battery which is transferred in place, thereby detecting whether the main battery has short circuit or open circuit.
Furthermore, the main battery detection assembly comprises a main battery detection lifting plate, a main battery detection probe and a main battery detection lifting piece, the main battery detection lifting plate is arranged above the main battery detection turning plate, the main battery detection probe is arranged on the main battery detection lifting plate, the main battery detection lifting piece is connected with the main battery detection lifting plate, and the main battery detection lifting piece is used for driving the battery detection lifting plate to perform reciprocating displacement towards the direction of the main battery detection turning plate so that the main battery detection probe is electrically connected with the main battery on the main battery detection turning plate. In the present embodiment, the main battery detection elevating member is a cylinder or a cam link elevating structure.
It should be noted that, after the main battery detection transfer tray 231 transfers the main battery to the main battery detection assembly, the main battery detection lifting element drives the main battery detection lifting plate to move in the direction of the main battery detection transfer tray, so that the main battery detection probe on the main battery detection lifting plate is abutted to the main battery on the main battery detection transfer tray 231, and the main battery detection probe is electrically connected to the main battery, thereby detecting the electrical performance of the main battery. In this embodiment, the main battery detection probes are provided with a plurality of, each main battery detection probe one-to-one with each main battery detects the standing groove and aligns, so, main battery detection subassembly can carry out electrical property detection operation to a plurality of main batteries simultaneously for holistic production efficiency is effectively improved.
Referring to fig. 2 again, the main battery feeding detection mechanism 200 further includes a battery insulation cover feeding device 240, the battery insulation cover feeding device 240 includes a battery insulation cover vibration disc 241, a battery insulation cover direct vibration track and a battery insulation cover carrying manipulator, the battery insulation cover vibration disc 241 is disposed on the machine 100, the battery insulation cover direct vibration track is communicated with a discharging end of the battery insulation cover vibration disc 241, the battery insulation cover carrying manipulator is disposed between the battery insulation cover direct vibration track and the main battery detection rotating disc 231, and the battery insulation cover carrying manipulator is configured to transfer the battery insulation cover on the battery insulation cover direct vibration track to the main battery of the main battery detection rotating disc 231.
It should be noted that, after the main battery finishes detecting, a battery insulation cover needs to be installed at the positive end of the main battery, so as to improve the safety performance of the main battery, the battery insulation cover vibrates the feeding through the battery insulation cover vibration disc 241, so that the battery insulation cover is fed one by one onto the battery insulation cover direct vibration track, and the battery insulation cover direct vibration track is used for performing direct vibration transmission operation, and when the battery insulation cover is transmitted in place, the battery insulation cover carrying manipulator carries and installs the battery insulation cover on the main battery after the electrical detection is finished from the battery insulation cover direct vibration track. Be provided with the air cock on the insulating lid transport manipulator of battery to can adsorb fixedly through the air cock to the insulating lid of battery.
After the installation of the battery insulation cover is completed, the main battery detection material rotating disc 231 rotates, so that the main battery is transferred to the station of the battery vertical type labeling mechanism 300 for labeling operation.
Referring to fig. 2 and 3, at the station of the vertical labeling mechanism 300, the vertical labeling mechanism 300 includes: the device comprises a vertical guide cylinder 310, a driving traction wheel 320, a vertical positioning cylinder 330, a transverse displacement cutter 340 and a vertical pushing piece 350, wherein the vertical guide cylinder 310 is used for unfolding and sleeving a label sleeving belt; the driving traction wheel 320 is used for abutting against the sleeved label tape, and the driving traction wheel 320 is used for driving the sleeved label tape to move along the vertical guide cylinder 310 when rotating; the central axis of the vertical positioning cylinder 330 is aligned with the central axis of the vertical guiding cylinder 310 to jointly unfold and sleeve the label tape, and a gap is formed between the vertical positioning cylinder 330 and the vertical guiding cylinder 310; the transverse displacement cutter 340 is used for sweeping the gap between the vertical positioning cylinder 330 and the vertical guide cylinder 310 to cut off the label sleeving belt, so that the independent label sleeving belt is unfolded and sleeved on the vertical positioning cylinder 330; the vertical pushing member 350 is slidably disposed on the vertical positioning cylinder 330, the central axis of the vertical positioning cylinder 330 is also used for aligning with the central axis of the battery, and the vertical pushing member 350 is used for pushing out the independent sleeve label on the vertical positioning cylinder 330 and sleeving the sleeve label outside the battery.
It should be noted that the main battery after the installation of the battery insulation cover is moved to the station of the vertical labeling mechanism 300 through the main battery detection rotating tray 231, and the main battery after the installation of the battery insulation cover is subjected to the labeling operation through the vertical labeling mechanism 300. Specifically, the battery label is a label covering tape when the battery label is supplied, the label covering tape is rotated and fed through a label covering tape rotating disc on the battery vertical label covering mechanism 300, so that the label covering tape is fed onto the vertical guide cylinder 310, the label covering tape is unfolded through the vertical guide cylinder 310 and is sleeved on the vertical guide cylinder 310, and at the moment, the driving traction wheel 320 is rotated to drive the label covering tape to move along the vertical guide cylinder 310; the label covering belt is continuously conveyed along the vertical guide cylinder 310 by the rotation of the active traction wheel 320, because the central axis of the vertical positioning cylinder 330 is aligned with the central axis of the vertical guide cylinder 310, when the label covering belt is conveyed to the discharge end of the vertical guide cylinder 310, the label covering belt is continuously conveyed along the vertical positioning cylinder 330, so that the label covering belt is sleeved on the vertical positioning cylinder 330, after the label covering belt is sleeved on the vertical positioning cylinder 330, the vertical positioning cylinder 330 sweeps the gap between the vertical positioning cylinder 330 and the vertical guide cylinder 310 through the transverse displacement cutter 340, so that the label covering belt is cut off, an independent label is unfolded and sleeved on the vertical positioning cylinder 330, and the label covering required to be sleeved on the main battery is obtained. After the operation of cutting off the label tape is completed, the vertical positioning cylinder 330 is transferred to the upper part of the main battery detection material transferring tray 231, at this time, the central axis of the vertical positioning cylinder 330 is aligned with the central axis of the main battery to be subjected to label inserting operation, and then the independent label inserting on the vertical positioning cylinder 330 is pushed out by the vertical pushing piece 350 and inserted outside the main battery, so that the vertical label inserting operation is completed on the main battery. Compared with the traditional horizontal label sleeving operation, the vertical label sleeving mechanism 300 for the battery adopts a vertical label sleeving mode, firstly, the whole structure can be more compact, too much horizontal space of the machine table 100 cannot be occupied, so that the space utilization rate of the whole equipment is improved, secondly, the vertical positioning cylinder 330 is arranged to pre-expand and shape the label, when the label is sleeved on the main battery, the label sleeving structure and the main battery can be mutually corresponding in shape, so that the label can be more accurately sleeved on the main battery, compared with the traditional mode that the open end of the label sleeving is firstly expanded, and then the label sleeving is expanded and formed by depending on the external structure of the battery when the battery is pushed in, the vertical label sleeving mode can reduce the friction force during label sleeving operation, and can prevent the label from deforming in the process of being sleeved on the battery, so that the label sleeving failure is caused. Meanwhile, the consistency of the length of each sleeve mark can be ensured by arranging the vertical positioning cylinder 330, and when the batteries with different specifications are required to be sleeved with the sleeve marks, only the vertical positioning cylinder 330 needs to be replaced, so that the adaptability of the whole equipment is improved.
In one embodiment, the driving traction wheel 320 includes a set of traction wheel pairs, two traction wheels are used for clamping a flat label covering belt together, and the two traction wheels rotate in opposite directions for conveying the label covering belt, so that when the open end of the label covering belt passes through between the two traction wheels, because the two traction wheels rotate in opposite directions, the open end of the label covering belt can be opened through the friction force between the two traction wheels and the label covering belt, so that when the label covering belt is in contact with the vertical guide cylinder 310, the vertical guide cylinder 310 can smoothly enter the label covering belt, and the label covering belt is unfolded and sleeved, so that the overall processing precision is improved; for another example, one end of the vertical guide cylinder 310 is a flat structure and is located between the two traction wheels, so that when the label covering tape is in contact with the vertical guide cylinder 310, the open end of the label covering tape can be smoothly unfolded from the flat end of the vertical guide cylinder 310 and sleeved on the vertical guide cylinder 310, and the overall processing precision is improved.
Referring to fig. 2 again, the lateral shift cutter 340 includes a cutter seat 341 and a lateral shift blade 342, the cutter seat 341 is located at the alignment position of the upright guiding cylinder 310 and the upright positioning cylinder 330, the rotation axis of the lateral shift blade 342 is located on the cutter seat 341, and the lateral shift blade 342 is used for sweeping the gap between the upright positioning cylinder 330 and the upright guiding cylinder 310 to cut off the label tape, so as to unfold and place the independent label on the upright positioning cylinder 330.
It should be noted that the lateral displacement cutter 340 further includes a cutter seat rotation driving member 343, the cutter seat rotation driving member is connected to the cutter seat 341, and the cutter seat rotation driving member is used for driving the cutter seat 341 to rotate, so that the lateral displacement blade 342 sweeps through the gap between the vertical positioning cylinder 330 and the vertical guiding cylinder 310. In this embodiment, the tool holder rotation driving member 343 is a motor or cam link driving structure. After the label covering tape is covered on the vertical positioning cylinder 330, the cutter holder 341 is driven to rotate by the cutter holder rotation driving member 343, so that the transverse displacement blade 342 on the cutter holder 341 sweeps through the gap between the vertical positioning cylinder 330 and the vertical guiding cylinder 310, thereby cutting off the label covering tape, and enabling the independent label covering tape to be unfolded and covered on the vertical positioning cylinder 330.
In one embodiment, the vertical labeling mechanism 300 further includes a rotating frame 360, the vertical positioning cylinder 330 is disposed on the rotating frame 360, and the rotating frame 360 is used for driving the vertical positioning cylinder 330 to rotate, so that the vertical positioning cylinder 330 is aligned with the vertical guiding cylinder 310 or the battery.
It should be noted that, when the independent sleeve marks are unfolded and sleeved on the vertical positioning barrel 330, the vertical positioning barrel 330 is positioned above the main battery detection rotating tray 231 through the rotation of the rotating frame 360, at this time, the vertical positioning barrel 330 is aligned with the main battery on the main battery detection rotating tray 231, so as to ensure that the sleeve marks on the vertical positioning barrel 330 are aligned with the main battery, and then the sleeve marks on the vertical positioning barrel 330 are pushed into the main battery through the vertical pushing piece 350, thereby completing the sleeve mark operation. In this embodiment, a plurality of vertical positioning cylinders 330 are provided, and each vertical positioning cylinder 330 is arranged in an annular array around the rotation axis of the rotating frame 360, so that the continuity of the whole machine can be improved, and while the sleeve label on one vertical positioning cylinder 330 is sleeved in the main battery, the other vertical positioning cylinder 330 performs the operation of feeding and cutting the sleeve label tape at the vertical guiding cylinder 310, thereby improving the overall production efficiency.
Referring to fig. 2 again, the vertical pushing member 350 includes a built-in pushing block 351, an exposed pushing pin 352, a pushing rod 353 and an elastic member 354, a vertical sliding slot 331 is formed on the vertical positioning cylinder 330, the exposed pushing pin 352 is used for displacing along the vertical sliding slot 331, the exposed pushing pin 352 is used for pushing out an independent sleeve label on the vertical positioning cylinder 330 and sleeving the sleeve label outside the battery, the built-in pushing block 351 is disposed in the vertical positioning cylinder 330, one end of the exposed pushing pin 352 is connected with the built-in pushing block 351, the pushing rod 353 is connected with the built-in pushing block 351, the elastic member 354 is sleeved on the pushing rod 353, and the elastic member 354 abuts against the pushing rod 353 and the vertical positioning cylinder respectively. In this embodiment, the elastic member 354 is a spring.
It should be noted that, when the vertical pushing element 350 performs the operation of pushing the sleeve label, the pushing rod 353 performs a downward pressing motion through the cylinder or the cam link structure, so as to drive the exposed pushing pin 352 on the built-in pushing block 351 to perform a downward displacement, the exposed pushing pin 352 abuts against the sleeve label on the vertical positioning cylinder 330 through the vertical chute 331 on the vertical positioning cylinder 330, so as to push the sleeve label on the vertical positioning cylinder 330 to the main battery while performing the downward displacement, thereby completing the operation of pushing the sleeve label.
In one embodiment, the outer diameter of the vertical guide cylinder 310 is equal to or greater than the outer diameter of the vertical positioning cylinder 330, so that when the label tape is transferred from the vertical guide cylinder 310 and sleeved on the vertical positioning cylinder 330, the sleeving precision of the label tape can be improved, and the label tape is prevented from being deformed when being sleeved on the vertical positioning cylinder 330.
Referring to fig. 2 again, the vertical labeling mechanism 300 further includes two guiding traction wheels 370, the two guiding traction wheels 370 are respectively located at two sides of the vertical guiding cylinder 310, and the two guiding traction wheels 370 respectively abut against the labeling tape on the vertical guiding cylinder 310. In this embodiment, both of the guiding traction wheels 370 are one-way rollers.
By providing two guide traction wheels 370, the label tape can be moved along the vertical guide cylinder 310 more favorably when being transferred on the vertical guide cylinder 310, thereby improving the feeding accuracy of the label tape.
After the main battery label sleeving operation is completed, the main battery detection material rotating disc 231 rotates, so that the main battery is transferred to a station of the main battery heat-shrinkable forming mechanism 400 to perform label sleeving heat-shrinkable forming operation.
As shown in fig. 2 and 4, at a station of the main battery heat-shrink molding mechanism 400, the main battery heat-shrink molding mechanism 400 includes: a bottom marking necking shaping device 410 and a full-mark thermal shrinkage shaping device 420, which are used for sequentially carrying out bottom marking necking shaping operation and full-mark thermal shrinkage shaping operation on the sleeve marks.
Further, the label bottom necking and shaping device 410 comprises a plurality of label bottom necking and shaping assemblies 411 used for sequentially necking and shaping the label bottom of the label, each label bottom necking and shaping assembly 411 comprises a clamping piece 411a and a heat-shrinkable piece 411b, each clamping piece 411a is used for inserting the bottom of the battery sleeved with the label into each heat-shrinkable piece 411b and pressing the label on the battery, and each heat-shrinkable piece 411b generates heat and is used for necking and shaping the label bottom of the label; the heat-shrinking temperature of the heat-shrink 411b of each underfloor necking-shaped assembly 411 is sequentially increased along the conveying direction of the battery.
It should be noted that, when the main battery is completely operated as the set of main battery and is transferred to the station of the main battery thermal shrinkage molding mechanism 400 through the main battery detection material transferring tray 231, the holder 411a holds the main battery on the main battery detection transfer tray 231, and conveys it to a position above the heat shrinkable member 411b with the lowest temperature, then the bottom of the main battery is inserted into the heat shrinkage piece 411b, the bottom of the main battery is heated through the heat shrinkage piece 411b, so that the sleeve mark positioned on the bottom of the main battery is shrunk and attached to the bottom of the main battery, while the bottom of the main battery is subjected to thermal shrinkage operation, the clamping piece 411a clamps the main battery, so that the sleeve mark positioned on the top of the main battery is tightly attached to the main battery, so, can prevent that the cover mark on the bottom of main battery from heating when contracting, lead to the whole of cover mark to contract to guarantee the integrality of cover mark on the main battery. After finishing a thermal shrinkage operation, the clamping piece 411a sequentially passes through the thermal shrinkage piece 411b of each mark bottom necking shaping assembly 411 with the main battery, and the thermal shrinkage temperature sequence of the thermal shrinkage piece 411b of each mark bottom necking shaping assembly 411 is increased progressively, so that the sleeve mark on the bottom of the main battery can be fixed at the bottom of the main battery in a thermal shrinkage way, the deformation of the sleeve mark caused by the overlarge temperature change can be prevented, and the precision of the thermal shrinkage processing of the sleeve mark is ensured.
In one embodiment, the plurality of bottom marked necking forming assemblies 411 specifically include a first bottom marked necking forming assembly, a second bottom marked necking forming assembly and a third bottom marked necking forming assembly, wherein the heat shrinkage temperature of the heat shrinkable member of the first bottom marked necking forming assembly is 65 ℃, the heat shrinkage temperature of the heat shrinkable member of the second bottom marked necking forming assembly is 75 ℃, and the heat shrinkage temperature of the heat shrinkable member of the third bottom marked necking forming assembly is 85 ℃.
It should be noted that three standard bottom necking shaping assemblies 411 are provided, the clamping piece 411a firstly places the main battery on the heat shrinkage piece of the first standard bottom necking shaping assembly for heating operation, the temperature is 65 ℃, so that the bottom of the main battery can be initially heated, then the main battery is placed on the heat shrinkage piece of the second mark bottom necking shaping component for heating operation, the temperature is 75 ℃, so that the bottom of the main battery can be heated for the second time, and finally the main battery is placed on a heat shrinkage piece of a third standard bottom necking shaping component for heating operation, the temperature is 85 ℃, so that the bottom of the main battery can be heated for three times, the sleeve mark on the bottom of the main battery can be fixed at the bottom of the main battery in a thermal shrinkage mode, and can prevent that the temperature variation too big leads to the cover mark to take place to warp to guarantee the precision of cover mark pyrocondensation processing.
In one embodiment, the thermal shrinkage part 411b includes a base and a heating member, the base is provided with a shaping groove, the heating member is used for heating the groove wall of the shaping groove, and the shaping groove is used for contacting with the label bottom of the label to perform necking and shaping operation on the label bottom of the label. In this embodiment, the shaping groove is circular groove structure, the heating member is the heating tube. So, when holder 411a placed the main battery on thermal shrinkage spare, place and fix a position the bottom of main battery through the setting groove on the base, then heat the cell wall in setting groove through the heating member, so, contact through setting groove and the mark end of cover mark to can mark the cover of heat transfer main battery, carry out throat setting operation to the mark end of cover mark from this.
Referring to fig. 4 again, the bottom mark necking down shaping device 410 further includes a rotating frame 413, and the holding members 411a of the bottom mark necking down shaping assemblies 411 are respectively connected to the rotating frame 413. So, can shift each mark end throat setting subassembly 411's holder 411a order to each pyrocondensation piece 411b through the rotation of rotating frame 413 for main battery can carry out bottom cover mark pyrocondensation operation many times, prevents that the too big cover mark that leads to of temperature variation from taking place to warp, thereby guarantees the precision of cover mark pyrocondensation processing.
In one embodiment, the clamping member 411a includes a cylinder, a rack and two clamping jaws, the rack is connected to the cylinder, the end portions of the clamping jaws are provided with insections, the insections at the end portions of the two clamping jaws are respectively engaged with the rack, and the cylinder is telescopic to drive the two clamping jaws to move in opposite directions or in opposite directions, so that the battery is pressed on the battery in a sleeved manner when the clamping jaws move in opposite directions.
It should be noted that, when the clamping piece 411a clamps the main battery, the cylinder drives the rack machine to move, so that the two clamping jaws move in opposite directions, thereby clamping the main battery; when the main battery needs to be loosened, the air cylinder drives the rack machine to move, so that the two clamping jaws move oppositely, and the main battery is loosened.
Referring to fig. 2 again, the full-scale heat-shrinkable shaping device 420 is provided with a surrounding type heat source 421 and a conveying belt 422, the conveying belt is located in the surrounding type heat source 421, the conveying belt is used for conveying the battery sleeved with the jacket label after the necking shaping operation is completed to pass through the surrounding type heat source 421, and the surrounding type heat source 421 is used for performing the full-scale heat-shrinkable shaping operation on the jacket label after the necking shaping operation is completed. In this example, the heat shrinkage temperature of the surrounding heat source is 90 ℃.
It should be noted that, after the bottom thermal shrinkage operation of the main battery is completed, the main battery is placed on the conveyor belt through the clamping piece 411a, the conveyor belt is an annular conveyor belt, so that the main battery after the bottom thermal shrinkage operation is conveyed into the surrounding heat source 421 for integral thermal shrinkage operation, and the sleeve label on the main battery is subjected to integral thermal shrinkage processing through the surrounding heat source 421, so that the sleeve label is completely shrunk and is tightly attached to the outer side wall of the main battery. Because the bottom of the main battery is subjected to thermal shrinkage processing, when the surrounding heat source 421 performs integral thermal shrinkage processing on the sleeve mark on the main battery, the sleeve mark at the bottom of the main battery is tightly attached to the main battery, so that the sleeve mark is not easy to deform locally during shrinkage, and the precision of the thermal shrinkage processing is improved. The main battery after completing the thermal shrinkage processing is subjected to blanking transmission through the conveyer belt, so that the main battery is transmitted to a lower station, that is, the conveyer belt transmits the main battery after completing the thermal shrinkage processing to the main battery tab welding mechanism 500 for tab welding machine operation.
In one embodiment, the surrounding heat source 421 includes a box 421a and a hot air blowing pipe 421b, and the hot air blowing pipe 421b is communicated with the box 421a and used for blowing hot air into the box 421a to perform a full-scale thermal shrinkage shaping operation on the bushing after the necking forming operation is completed. In this way, when the main battery on the conveyor belt passes through the surrounding heat source 421, hot air is blown into the box 421a through the hot air blowing pipe 421b, so that the temperature in the box 421a is maintained within a preset temperature range, thereby performing the full-scale heat shrinkage shaping operation on the main battery passing through the surrounding heat source 421.
In another embodiment, the surrounding heat source 421 includes a cabinet and an electric heating element, the electric heating element is located in the cabinet, and when the electric heating element generates heat, the electric heating element radiates the heat to the label after the necking-down forming operation is completed, so as to perform the full-label thermal shrinkage shaping operation on the label after the necking-down forming operation is completed. Thus, when the main battery on the conveying belt passes through the surrounding type heat source 421, the electric heating piece generates heat, so that the heat is radiated to the sleeve label after the necking and shaping operation is completed, and the main battery passing through the surrounding type heat source 421 is subjected to the full-label thermal shrinkage shaping operation.
Compared with the traditional battery thermal shrinkage mode, the main battery thermal shrinkage forming mechanism 400 provided by the invention has the advantages that the secondary thermal shrinkage operation is carried out on the battery, so that the sleeve label at the bottom of the battery is firstly subjected to thermal shrinkage fixation, and then the whole sleeve label is subjected to thermal shrinkage fixation, so that the sleeve label is not subjected to shrinkage deformation caused by overlarge local heat during thermal shrinkage processing, the integrity of the sleeve label is improved, and the whole processing precision is effectively improved.
Referring to fig. 2 again, after the main battery finishes the operation of thermal shrinkage of the nested tag, the main battery is conveyed to the station of the main battery tab welding mechanism 500 through the conveyor belt, the main battery tab welding mechanism 500 includes a main battery tab welding and carrying manipulator 510, a main battery tab welding and conveying flow line 520, a main battery rubberizing device 530, a positive electrode tab feeding welding device 540, and a negative electrode tab feeding welding device 550, the main battery tab welding and conveying flow line 520 is disposed on the machine 100, the main battery tab welding and carrying manipulator 510 is disposed between the main battery tab welding and conveying flow line 520 and the conveyor belt, the main battery rubberizing device 530, the positive electrode tab feeding welding device 540, and the negative electrode tab feeding welding device 550 are sequentially disposed on the machine 100 along the conveying direction of the main battery tab welding and conveying flow line 520, and the positive electrode tab feeding welding device 540 and the negative electrode tab feeding welding device 550 are respectively located on the machine 100 The main battery tabs are welded to two sides of the conveying line 520.
Further, a plurality of battery fixing clamps are disposed on the main battery tab welding and conveying assembly line 520, a main battery fixing groove and an auxiliary battery fixing groove are disposed on each battery fixing clamp, the main battery fixing groove is communicated with the auxiliary battery fixing groove, the main battery fixing groove is used for placing a main battery, the auxiliary battery fixing groove is used for placing an auxiliary battery, a main battery fixing press block and an auxiliary battery fixing press block are respectively rotatably disposed at two ends of each battery fixing clamp, the main battery tab welding and conveying manipulator 510 is used for placing the main battery on the conveying belt in the main battery fixing groove, the main battery fixing press block is used for pressing the main battery in the main battery fixing groove or separating from the main battery in the main battery fixing groove when rotating, the auxiliary battery fixing press block is used for pressing the auxiliary battery in the auxiliary battery fixing groove or separating from the auxiliary battery in the auxiliary battery fixing groove when rotating, the main battery rubberizing device 530 is used for performing an insulation rubberizing operation on the main battery in the main battery fixing groove, the positive electrode tab feeding and welding device 540 is used for feeding and welding a positive electrode tab to the positive electrode of the main battery in the main battery fixing groove, and the negative electrode tab feeding and welding device 550 is used for feeding and welding a negative electrode tab to the auxiliary electrode of the main battery in the main battery fixing groove.
After the main battery is completely sleeved with the label and is subjected to thermal shrinkage, the main battery is conveyed from the conveying belt and placed in a main battery fixing groove of the battery fixing clamp through the main battery tab welding and conveying manipulator 510, and the main battery in the main battery fixing groove is compressed and fixed through the main battery fixing pressing block. The main battery tab welding and carrying manipulator 510 is a multi-shaft mechanical arm, a battery clamping jaw is arranged on the multi-shaft mechanical arm, the main battery is clamped through the battery clamping jaw, and then the battery is placed on the battery fixing clamp through the movement of the multi-shaft mechanical arm. After the main battery is placed and fixed, the main battery is conveyed to a main battery rubberizing device 530 through a main battery tab welding conveying assembly line 520, an insulating tape feeding turntable is arranged on the main battery rubberizing device 530, the cut insulating tape is fed and attached to the surface of the main battery through the insulating tape feeding turntable, and then the insulating tape is attached to the main battery through rotating the main battery in a main battery fixing groove. For example, the rotation operation of the main battery can be completed by a structure in which the motor rotates the gripping jaw. Accomplish attached main battery of insulating tape and convey to anodal utmost point ear material loading welding set 540 through main battery utmost point ear welding transport assembly line 520 on, anodal utmost point ear material loading welding set 540 includes anodal utmost point ear area material loading carousel, anodal utmost point ear laser-beam welding head and anodal utmost point ear area cutting blade, at first, take the material loading and attach anodal utmost point ear on the positive pole of main battery through anodal utmost point ear material loading carousel, then carry out laser welding through the anodal utmost point ear laser-beam welding head to the positive pole of main battery, make anodal utmost point ear area weld on the positive pole of main battery, then cut operation is carried out through anodal utmost point ear area cutting blade again, make the anodal utmost point ear of main battery and the anodal utmost point ear area material loading carousel on anodal utmost point ear area positive pole utmost point ear area material loading carousel separate. Accomplish anodal utmost point ear welding back, the main battery passes through main battery utmost point ear welding transport assembly line 520 and conveys on negative pole utmost point ear material loading welding set 550, negative pole utmost point ear material loading welding set 550 includes negative pole utmost point ear area material loading carousel, negative pole utmost point ear laser welder head and negative pole utmost point ear area cutting blade, at first, take the material loading with the negative pole utmost point ear through negative pole utmost point ear material loading carousel and attached on the negative pole of main battery, then carry out laser welding through the negative pole utmost point ear laser welder head to the negative pole of main battery, make negative pole utmost point ear area weld on the negative pole of main battery, then rethread negative pole ear area cutting blade carries out the cutting operation, make the negative pole utmost point ear of main battery and the negative pole utmost point ear area negative pole ear on the material loading carousel of negative pole utmost point ear area separate. Thus, the tab welding operation of the main battery is completed.
Referring to fig. 2 again, after the tab welding of the main battery is completed, the main battery is conveyed to the station of the auxiliary battery feeding and mounting mechanism 600 through the main battery tab welding and conveying pipeline 520, the auxiliary battery feeding and mounting mechanism 600 includes an auxiliary battery feeding pipeline, an auxiliary battery carrying manipulator, a first tab shaping pressing block and a second tab shaping pressing block, the auxiliary battery feeding pipeline is arranged on the machine 100, the auxiliary battery carrying manipulator is arranged between the auxiliary battery feeding pipeline and the main battery tab welding and conveying pipeline 520, and the first tab shaping pressing block and the second tab shaping pressing block are respectively arranged on two sides of the main battery tab welding and conveying pipeline 520.
It should be noted that, after the tab welding of the main battery is completed, the main battery tab welding and conveying assembly line 520 conveys the main battery to the station of the auxiliary battery feeding and mounting mechanism 600, at this time, the auxiliary battery performs the feeding and feeding operation through the auxiliary battery feeding assembly line, so as to convey the auxiliary battery to the auxiliary battery conveying manipulator one by one, the auxiliary battery conveying manipulator conveys the auxiliary battery conveyed in place to the battery fixing clamp of the main battery tab welding and conveying assembly line 520, at this time, the auxiliary battery is placed in the auxiliary battery fixing groove of the battery fixing clamp, because the main battery and the auxiliary battery are cylindrical battery structures with different sizes, the positive tab and the negative tab on the main battery are respectively located above the positive electrode and above the negative electrode of the auxiliary battery, at this time, the first tab shaping press block and the second tab shaping press block are driven by the cylinder or the cam linkage structure to move close to each other, so, through first utmost point ear plastic briquetting with the anodal ear pressfitting on the main battery to the anodal of auxiliary battery for anodal ear on the main battery and auxiliary battery's positive butt, through second utmost point ear plastic briquetting with the negative pole ear pressfitting on the main battery to the negative pole of auxiliary battery on, make the negative pole ear on the main battery and auxiliary battery's negative pole butt, thereby accomplish utmost point ear plastic operation.
Referring to fig. 2 again, after the operations of loading and shaping the secondary battery and the tabs are completed, the main battery tab welding and conveying pipeline 520 conveys the shaped main battery and the shaped secondary battery to the secondary battery tab welding mechanism 700, and the laser welder on the secondary battery tab welding mechanism 700 performs a welding operation on the positive electrode and the negative electrode of the secondary battery, so that the positive electrode and the negative electrode of the main battery are connected with the positive electrode and the negative electrode of the secondary battery through the positive electrode and the negative electrode tabs, thereby completing a combined welding operation of the main battery and the secondary battery.
Referring again to fig. 2, the battery pack welding machine 20 further includes a non-delay rigid linkage transmission structure 800 for the battery pack welding machine, and the non-delay rigid linkage transmission structure 800 for the battery pack welding machine includes: the device comprises a power transmission part 810, a power transmission shaft 820 and a rigid linkage device 830, wherein the power transmission part is connected with the power transmission shaft and is used for driving the power transmission shaft to rotate; the rigid linkage device 830 comprises a transmission wheel set 831, a synchronous belt set 832 and a speed reducer set 833, the transmission wheel set comprises a plurality of transmission wheels, the synchronous belt set comprises a plurality of synchronous belts, the speed reducer set comprises a plurality of speed reducers, each transmission wheel is sleeved outside a power transmission shaft at intervals, the rotating speed of the power transmission shaft is the same as that of the transmission wheels, the synchronous belts are in one-to-one correspondence and are in transmission connection with the transmission wheels, the synchronous belts are in transmission connection with the speed reducers in one-to-one correspondence, and the speed reducers are used for synchronously outputting the transmission force of the power transmission piece; the main battery feeding detection mechanism 200 is correspondingly in transmission connection with a speed reducer; the corresponding 300 of the vertical battery label sleeving mechanism is in transmission connection with a speed reducer; the main battery thermal shrinkage molding mechanism 400 is correspondingly in transmission connection with a speed reducer; the main battery tab welding mechanism 500 is correspondingly in transmission connection with a speed reducer; the auxiliary battery feeding and mounting mechanism 600 is correspondingly in transmission connection with a speed reducer; the secondary battery tab welding mechanism 700 is correspondingly in transmission connection with a speed reducer. In this embodiment, the power transmission member is a motor. The periphery of the driving wheel is provided with a rack which is used for being in close contact with the synchronous belt.
It should be noted that, the non-delay rigid linkage transmission structure 800 for the battery combination welding machine enables the power transmission shaft 820 to rotate under the driving of the power transmission member 810 by arranging the power transmission member 810, the power transmission shaft 820 and the rigid linkage device 830, so that the output power of the power transmission member 810 is respectively transmitted to the main battery feeding detection mechanism 200, the battery vertical labeling mechanism 300, the main battery heat-shrinkable forming mechanism 400, the main battery tab welding mechanism 500, the auxiliary battery feeding mounting mechanism 600 and the auxiliary battery tab welding mechanism 700 by the rigid linkage device 830, so that the main battery feeding detection mechanism 200, the battery vertical labeling mechanism 300, the main battery heat-shrinkable forming mechanism 400, the main battery tab welding mechanism 500, the auxiliary battery feeding mounting mechanism 600 and the auxiliary battery tab welding mechanism 700 synchronously perform corresponding processing operations, thereby enabling the processing operations of each station to have linkage with each other, and the time delay waiting is not needed, so that the production and processing efficiency is higher, and the programming and debugging are simpler.
Specifically, when the power transmission element 810 works, power is transmitted to the power transmission shaft 820, so as to drive the power transmission shaft 820 to rotate, a plurality of transmission wheels are sleeved on the power transmission shaft 820, so that the transmission wheels on the power transmission shaft 820 synchronously rotate while the power transmission shaft 820 rotates, and meanwhile, the power on the transmission wheels is transmitted to corresponding speed reducers through synchronous belts, so that the speed reducers synchronously output the transmission force of the power transmission element 810, so that the speed reducers can adjust the power according to the actual processing conditions on the main battery feeding detection mechanism 200, the battery vertical labeling mechanism 300, the main battery thermal shrinkage molding mechanism 400, the main battery tab welding mechanism 500, the auxiliary battery feeding mounting mechanism 600 and the auxiliary battery tab welding mechanism 700, thereby realizing the linkage processing operation of each station, and achieving the purpose of no delay and mutual linkage processing, the efficiency of production and processing can be effectively improved, and the whole structure is more compact and stable.
In one embodiment, the main battery feeding detection mechanism 200 includes a main battery detection device 230, the main battery detection device 230 includes a main battery detection turning plate 231, and the main battery detection turning plate 231 is in transmission connection with a speed reducer.
It should be noted that the main battery detection material rotating disc 231 is in transmission connection with a corresponding speed reducer, when the power transmission member 810 works to drive the power transmission shaft 820 to rotate, the power is transmitted to the speed reducer connected with the main battery detection material rotating disc 231 through the transmission wheel and the synchronous belt, so that the received power is adjusted through the speed reducer and transmitted to the main battery detection material rotating disc 231, and thus, the main battery detection material rotating disc 231 can rotate, and the main battery on the main battery detection material rotating disc 231 is rotated to a corresponding station.
In one embodiment, the vertical labeling mechanism 300 for battery includes a rotating frame 360, and the rotating frame 360 is in transmission connection with a speed reducer.
It should be noted that the rotating frame 360 is in transmission connection with a corresponding speed reducer, when the power transmission member 810 works to drive the power transmission shaft 820 to rotate, power is transmitted to the speed reducer connected with the rotating frame 360 through the transmission wheel and the synchronous belt, so that the received power is adjusted through the speed reducer and transmitted to the rotating frame 360, and thus, the rotating frame 360 can be rotated, and the vertical positioning cylinder 330 on the rotating frame 360 can be rotated to a corresponding station.
In an embodiment, the main battery thermal shrinkage molding mechanism 400 includes a bottom-marking necking shaping device 410, and the bottom-marking necking shaping device 410 includes a rotating frame 413, and the rotating frame is in transmission connection with a speed reducer.
It should be noted that, the rotating frame 413 is in transmission connection with a corresponding speed reducer, when the power transmission element 810 works to drive the power transmission shaft 820 to rotate, power is transmitted to the speed reducer connected with the rotating frame 413 through the transmission wheel and the synchronous belt, so that the received power is adjusted through the speed reducer and transmitted to the rotating frame 413, and thus, the rotating frame 413 can be rotated, and the clamping element 411a on the rotating frame 413 can be rotated to a corresponding station.
In an embodiment, the main battery tab welding mechanism 500 includes an anode tab feeding and welding device 540, the anode tab feeding and welding device 540 includes an anode tab cutting assembly, the anode tab cutting assembly includes a tab belt cutting guide seat, a tab belt cutting rotary sleeve, a first connecting rod, a second connecting rod, a tab belt cutting guide rail, a tab belt cutting slider and an anode tab belt cutting blade, the tab belt cutting rotary sleeve is rotatably disposed on the tab belt cutting guide seat, the tab belt cutting rotary sleeve is in transmission connection with a speed reducer, a guiding arc groove is disposed on the tab belt cutting guide seat, the first connecting rod movably penetrates through the tab belt cutting rotary sleeve, a guide wheel is rotatably disposed at an end of the first connecting rod, the guide wheel is slidably disposed in the guiding arc groove, one end of the second connecting rod is hinged to the guide wheel, and the other end of the second connecting rod is hinged to the tab belt cutting slider, the utmost point ear area cutting slider slides and locates in utmost point ear area cutting guide rail, and anodal ear area cutting blade sets up on utmost point ear area cutting slider.
It should be noted that, in the positive electrode tab cutting station of the main battery tab welding mechanism 500, the positive electrode tab cutting assembly is in transmission connection with a speed reducer through the tab cutting rotary sleeve, when the power transmission member 810 operates to drive the power transmission shaft 820 to rotate, the power is transmitted to the speed reducer connected with the tab cutting rotary sleeve through the transmission wheel and the synchronous belt, so that the received power is adjusted through the speed reducer and transmitted to the tab cutting rotary sleeve, thus, the tab cutting rotary sleeve can be rotated under the power transmission of the speed reducer, because the first connecting rod movably penetrates through the tab cutting rotary sleeve, and the end of the first connecting rod is rotatably provided with the guide wheel which is slidably arranged in the guide arc groove, when the tab cutting rotary sleeve rotates, the guide wheel on the first connecting rod rotates along the guide arc groove, the second connecting rod hinged with the second connecting rod is driven to move through the connecting rod, so that the lug belt cutting sliding block can perform reciprocating displacement in the lug belt cutting guide rail, and the positive lug belt cutting blade of the lug belt cutting sliding block can perform cutting operation towards the direction of the positive lug belt.
In one embodiment, the secondary battery feeding and mounting mechanism 600 includes a secondary battery carrying manipulator, and the secondary battery carrying manipulator includes a secondary battery clamping claw and a clamping driving assembly, the secondary battery clamping claw is connected to the clamping driving assembly, and the clamping driving assembly is configured to drive the secondary battery clamping claw to perform a clamping operation or a releasing operation. The clamping driving assembly comprises a clamping guide cam, a clamping transmission plate, a clamping jaw rotating shaft, a clamping jaw deflection plate, a first clamping jaw connecting rod and a second clamping jaw connecting rod, the clamping guide cam is connected with a speed reducer in a transmission mode, the clamping transmission plate is arranged at one end of the clamping jaw rotating shaft, a clamping guide roller is arranged on the clamping transmission plate and abutted to the clamping guide cam, the clamping jaw deflection plate is arranged at one end, away from the clamping transmission plate, of the clamping jaw rotating shaft, the first clamping jaw connecting rod and the second clamping jaw connecting rod are respectively arranged at two ends of the clamping jaw deflection plate, a first loosening end of the auxiliary battery clamping jaw is connected with the first clamping jaw connecting rod, and a second loosening end of the auxiliary battery clamping jaw is connected with the second clamping jaw connecting rod.
It should be noted that, in the auxiliary battery carrying and installing station of the auxiliary battery feeding and installing mechanism 600, the auxiliary battery carrying manipulator is in transmission connection with a speed reducer through the clamping guide cam, when the power transmission member 810 works to drive the power transmission shaft 820 to rotate, the power is transmitted to the speed reducer connected with the clamping guide cam through the transmission wheel and the synchronous belt, so that the received power is adjusted through the speed reducer and is transmitted to the clamping guide cam, thus, the clamping guide cam enables the clamping guide roller to rotate along the periphery of the clamping guide cam, thereby driving the clamping jaw rotating shaft on the clamping transmission plate to rotate, when the clamping jaw rotating shaft rotates, the clamping jaw deflection plate also synchronously swings, thereby driving the first clamping jaw connecting rod and the second clamping jaw connecting rod to perform connecting rod movement, and driving the first loosening end and the second loosening end of the auxiliary battery clamping jaw to approach or separate from each other through the first clamping jaw connecting rod and the second clamping jaw connecting rod Thereby causing the sub-battery holding claw to hold or release the sub-battery.
In one embodiment, the secondary battery tab welding mechanism 700 includes a welding head and a welding lifting assembly, the welding lifting assembly includes a welding lifting cam, a welding lifting roller, a welding lifting post and a welding lifting block, the welding lifting cam is in transmission connection with a speed reducer, the welding lifting roller abuts against the welding lifting cam, one end of the welding lifting post is connected with the welding lifting roller, the welding lifting block is mounted on the welding lifting post, and the welding head is disposed on the welding lifting block.
It should be noted that, in the welding station of the secondary battery tab welding mechanism 700, the welding lifting assembly is in transmission connection with a speed reducer through the welding lifting cam, when the power transmission member 810 operates to drive the power transmission shaft 820 to rotate, the power is transmitted to the speed reducer connected with the welding lifting cam through the transmission wheel and the synchronous belt, so that the received power is adjusted through the speed reducer and transmitted to the clamping welding lifting cam, and thus, the welding lifting cam performs rotation operation, so that the welding lifting roller performs rotation operation along the periphery of the welding lifting cam, thereby driving the welding lifting column to perform lifting motion, so that the welding head connected with the welding lifting block performs synchronous lifting motion, so that the welding head moves to the tab welding station of the secondary battery, thereby completing the welding operation of the secondary battery tab through the welding head.
Thus, the non-delay rigid linkage transmission structure 800 for the battery combination welding machine is provided with the power transmission part 810, the power transmission shaft 820 and the rigid linkage device 830, so that the battery feeding detection mechanism 200, the battery vertical type labeling mechanism 300, the main battery heat-shrinkable forming mechanism 400, the main battery tab welding mechanism 500, the auxiliary battery feeding installation mechanism 600 and the processing stations on the auxiliary battery tab welding mechanism 700 can be subjected to linkage control through one power source of the power transmission part 810, so that the rotating frame 360, the label bottom necking shaping device 410, the positive electrode tab belt cutting assembly, the auxiliary battery carrying manipulator and the welding lifting assembly perform corresponding processing operations while the main battery detection rotating disc 231 rotates and feeds materials, thereby realizing the linkage processing operation of each station, ensuring that the production and processing efficiency is higher, the processing operation is more stable and better, and the stations which are rigidly connected can realize the non-delay processing operation, when the whole equipment is debugged or the program is modified, only the transmission power of the power transmission part 810 or the rotating speed of the corresponding speed reducer is required to be adjusted, so that the debugging work of the whole equipment is simpler and more convenient.
Compared with the prior art, the invention has at least the following advantages:
according to the battery combined welding machine 20, the machine table 100, the main battery feeding detection mechanism 200, the battery vertical type labeling mechanism 300, the main battery heat-shrinkable forming mechanism 400, the main battery tab welding mechanism 500, the auxiliary battery feeding installation mechanism 600 and the auxiliary battery tab welding mechanism 700 are arranged, so that the combined welding operation of the main battery and the auxiliary battery can be completed instead of manual work, and the production and processing efficiency and the processing precision can be effectively improved.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (1)
1. A battery combination welding machine is characterized by comprising a battery vertical type label sleeving mechanism, a machine table, a main battery feeding detection mechanism, a main battery heat-shrinkable forming mechanism, a main battery tab welding mechanism, an auxiliary battery feeding installation mechanism and an auxiliary battery tab welding mechanism, wherein the main battery feeding detection mechanism, the battery vertical type label sleeving mechanism, the main battery heat-shrinkable forming mechanism, the main battery tab welding mechanism, the auxiliary battery feeding installation mechanism and the auxiliary battery tab welding mechanism are sequentially arranged on the machine table;
the vertical battery label sleeving mechanism comprises a vertical guide cylinder, a driving traction wheel, a vertical positioning cylinder, a transverse displacement cutter and a vertical pushing piece, wherein the vertical guide cylinder is used for unfolding and sleeving a label sleeving belt, the driving traction wheel is used for abutting against the label sleeving belt, the driving traction wheel is used for driving the label sleeving belt to move along the vertical guide cylinder when rotating, the central axis of the vertical positioning cylinder is used for aligning with the central axis of the vertical guide cylinder so as to jointly unfold and sleeve the label sleeving belt, a gap is formed between the vertical positioning cylinder and the vertical guide cylinder, the transverse displacement cutter is used for sweeping the gap between the vertical positioning cylinder and the vertical guide cylinder so as to cut off the label sleeving belt and enable an independent label sleeving to unfold and sleeve the vertical positioning cylinder, the vertical pushing piece is arranged on the vertical positioning cylinder in a sliding manner, and the central axis of the vertical positioning cylinder is also used for aligning with the central axis of a battery, the vertical pushing piece is used for pushing the independent sleeve marks on the vertical positioning cylinder out and sleeving the independent sleeve marks outside the battery; the vertical pushing piece comprises a built-in pushing block, an exposed pushing pin, a pushing rod and an elastic piece, wherein a vertical sliding groove is formed in the vertical positioning cylinder, the exposed pushing pin is used for displacing along the vertical sliding groove and pushing out an independent sleeve mark on the vertical positioning cylinder and sleeved outside a battery, the built-in pushing block is arranged in the vertical positioning cylinder, one end of the exposed pushing pin is connected with the built-in pushing block, the pushing rod is connected with the built-in pushing block, the elastic piece is sleeved on the pushing rod, and the elastic piece is abutted against the pushing rod and the vertical positioning cylinder respectively;
the driving traction wheels comprise a group of traction wheel pairs, the two traction wheels are used for clamping a flat label sleeving belt together, and the two traction wheels rotate oppositely and are used for conveying the label sleeving belt; one end of the vertical guide cylinder is of a flat structure and is positioned between the two traction wheels;
the transverse displacement cutter comprises a cutter seat and a transverse displacement blade, the cutter seat is positioned at the alignment position of the vertical guide cylinder and the vertical positioning cylinder, the rotating axis of the transverse displacement blade is positioned on the cutter seat, and the transverse displacement blade is used for sweeping the gap between the vertical positioning cylinder and the vertical guide cylinder so as to cut off the label sleeving belt and enable an independent label to be unfolded and sleeved on the vertical positioning cylinder;
the vertical battery label sleeving mechanism further comprises a rotating frame, the vertical positioning cylinder is arranged on the rotating frame, and the rotating frame is used for driving the vertical positioning cylinder to rotate so as to enable the vertical positioning cylinder to be aligned with the vertical guide cylinder or the battery; the plurality of vertical positioning cylinders are arranged, and each vertical positioning cylinder is arranged in an annular array around the rotating axis of the rotating frame;
the outer diameter of the vertical guide cylinder is equal to or larger than that of the vertical positioning cylinder; the vertical battery label sleeving mechanism further comprises two guide traction wheels, and the two guide traction wheels are respectively positioned on two sides of the vertical guide cylinder;
the main battery thermal shrinkage molding mechanism comprises: the bottom marking necking shaping device and the full-mark thermal shrinkage shaping device are used for sequentially carrying out bottom marking necking shaping operation and full-mark thermal shrinkage shaping operation on the sleeve marks; the bottom marking necking and shaping device comprises a plurality of bottom marking necking and shaping components used for sequentially necking and shaping the bottom marking of the label cover, each bottom marking necking and shaping component comprises a clamping piece and a heat shrinkage piece, the clamping piece is used for inserting the bottom of the battery sleeved with the label cover into the heat shrinkage piece and pressing the label cover on the battery, and the heat shrinkage piece generates heat and is used for necking and shaping the bottom marking of the label cover; the heat-shrinking temperature of the heat-shrinking member of each under-marked necking shaping assembly is increased in sequence along the conveying direction of the battery.
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| CN201910161735.5A CN110040324B (en) | 2019-03-04 | 2019-03-04 | Vertical cover mark mechanism of battery and battery combination welding machine thereof |
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| CN201910161735.5A CN110040324B (en) | 2019-03-04 | 2019-03-04 | Vertical cover mark mechanism of battery and battery combination welding machine thereof |
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| CN110040324B true CN110040324B (en) | 2022-01-11 |
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| CN112278415A (en) * | 2020-09-01 | 2021-01-29 | 苏州朗坤自动化设备股份有限公司 | Battery skin envelope assembling mechanism |
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