CN113964391A - Production process for thermally compounding battery cell - Google Patents
Production process for thermally compounding battery cell Download PDFInfo
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- CN113964391A CN113964391A CN202111134275.0A CN202111134275A CN113964391A CN 113964391 A CN113964391 A CN 113964391A CN 202111134275 A CN202111134275 A CN 202111134275A CN 113964391 A CN113964391 A CN 113964391A
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- thermal compounding
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- 238000013329 compounding Methods 0.000 title claims abstract description 73
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 238000002955 isolation Methods 0.000 claims abstract description 79
- 239000000463 material Substances 0.000 claims abstract description 73
- 239000012528 membrane Substances 0.000 claims abstract description 45
- 238000003825 pressing Methods 0.000 claims description 33
- 239000002131 composite material Substances 0.000 claims description 9
- 150000001875 compounds Chemical class 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 5
- 238000007373 indentation Methods 0.000 abstract description 6
- 238000010924 continuous production Methods 0.000 abstract description 3
- 238000012797 qualification Methods 0.000 abstract description 2
- 230000032258 transport Effects 0.000 description 8
- 230000004888 barrier function Effects 0.000 description 5
- 210000000078 claw Anatomy 0.000 description 3
- 238000007731 hot pressing Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000005215 recombination Methods 0.000 description 3
- 230000006798 recombination Effects 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
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Classifications
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- 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
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
-
- 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
- H01M10/0481—Compression means other than compression means for stacks of electrodes and separators
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to a production process for thermally compounding a battery cell, which comprises the following steps: s1, the material taking clamping jaw clamps the isolation membrane assembly from the thermal compounding assembly, the isolation membrane assembly is placed above a product to be thermally compounded, and the second clamping jaw clamps the first isolation membrane and the product to be thermally compounded below the first isolation membrane; s2, rotating the material taking clamping jaw by 180 degrees, wherein the product to be thermally compounded is positioned above the first isolation film; s3, conveying the first isolation film and the product on the first isolation film to a thermal compounding station of the thermal compounding assembly by using a material taking clamping jaw; and S4, after thermal compounding, the material taking clamp of the transportation assembly goes to a thermal compounding station after thermal compounding. The invention realizes automatic continuous production, avoids indentation after the electric core is thermally compounded, has no offset in product transportation before and after thermal compounding, improves the transportation safety and improves the qualification rate of finished products.
Description
Technical Field
The invention relates to the technical field of lithium battery production equipment, in particular to a production process for thermally compounding a battery core.
Background
The lithium battery industry carries out hot pressing plastic to electric core through thermal compound (hot pressing) technology, heats and bonds diaphragm, positive plate, negative plate between the polar plate, makes electric core compact, and electric core thickness is unanimous, improves dress core qualification rate, improves electric core usable floor area's electrified volume.
There are multiple modes to the thermal recombination of electricity core in the existing market: the first is to make a design of avoiding gap on the hot composite board of the hot compound machine to realize clamping and conveying of the product by the clamping jaw; the second is to transport the product to the thermal compound machine by blocking the product to enable the jaws to exit the thermal compound machine; the third is to realize the transportation of the battery core to the thermal compound machine by adsorbing the surface diaphragm; and the fourth method is to transport the battery cell by matching the conveyor belt with the conveyor belt.
These structures suffer from the following drawbacks: the existence of the first gap causes a gap to exist in a plane of thermal compounding (hot pressing), so that the product has the problems of uneven heating, indentation and the like after thermal compounding; the second structure for preventing the product from being drawn away and clamped enables the product to be subjected to relative friction force and blocking pressure, and the product falls on a thermal composite plane in the process of drawing away and after drawing away, so that the product generates relative displacement, external force action and other influences; the third type adsorbs the surface diaphragm, so that the diaphragm generates deformation, wrinkles and other problems, and the inside of the battery cell is damaged due to relative friction caused by uneven stress; in the fourth situation, the start and stop of the conveyor belt affects the alignment degree of the battery cell, and the battery cell has a risk of a dropping collision machine due to the gap between the conveyor belt and the conveyor belt.
Disclosure of Invention
The invention aims to overcome the defects and provides a production process for thermally compounding a battery cell, which can effectively solve the problem of deviation caused by the problems during the transportation of the battery cell, adopts an isolation membrane component as a transportation tool of a product, and has the advantages that the thermally compounded upper and lower pressing surfaces are leveling surfaces, and no notch or the like can generate indentation; automatic continuous production is realized, indentation is avoided after the electric core is thermally compounded, no offset exists in product transportation before and after thermal compounding, the transportation safety is improved, and the qualified rate of finished products is improved.
The purpose of the invention is realized as follows:
a production process for thermal compounding of battery cells comprises the following steps:
s1, the material taking clamping jaw clamps the isolation membrane assembly from the thermal compounding assembly, the isolation membrane assembly is placed above a product to be thermally compounded, and the second clamping jaw clamps the first isolation membrane and the product to be thermally compounded below the first isolation membrane;
s2, after the material taking clamping jaw is withdrawn from the material taking position, the material taking clamping jaw rotates 180 degrees, and a product to be thermally compounded is positioned above the first isolation film;
s3, conveying the first isolation film and the product on the first isolation film to a thermal compounding station of the thermal compounding assembly by using a material taking clamping jaw; the pressing cylinder group clamps the isolation film clamping plate, the material taking clamping jaw is withdrawn to the original position, and the thermal compounding assembly thermally compounds the product;
s4, after thermal compounding, the material taking clamp of the transportation assembly moves to a thermal compounding station after thermal compounding, the third clamping jaw clamps the isolation film clamping plate, the fourth clamping jaw clamps the product and the first isolation film, and the product is conveyed to the next station.
Preferably, in S3, before thermal compounding, the thermal compounding pressure cylinder clamps the insulation film clamp plate, and the material taking clamp jaw can return to the original position, and the product is located between the first insulation film and the second insulation film.
Preferably, in S4, when the material taking clamp reaches the next station, the lifting cylinder extends, the fourth clamping jaw drives the middle portions of the product and the first isolation film to be lifted upwards, the tensioning cylinder contracts in a follow-up manner, the first isolation film is in a loose state, gaps are formed between the two ends of the product and the two ends of the first isolation film, and the clamp at the next station directly clamps the two ends of the product.
Preferably, after the product is taken away, the lifting cylinder is returned to the original position, the fourth clamping jaw is loosened, the tensioning cylinder is extended, the first isolation film is in a tight state, the tight first isolation film is conveyed to the thermal composite assembly and is pressed by the pressing cylinder group, and the next clamping of the material taking clamping jaw is waited.
Preferably, the isolation membrane clamping plate of the isolation membrane assembly is provided with a first clamping point a, a second clamping point B and a third clamping point C.
Preferably, in S1, if the isolation film clamping plate is positioned on a single side, the material taking clamping jaw clamps the isolation film assembly, then turns over 180 ° and places the isolation film assembly above the product, and the first clamping jaw of the material taking clamping jaw corresponds to the clamping point; if the isolating membrane clamping plate is positioned on two sides, the material taking clamping jaw does not need to be turned over by 180 degrees in the step.
The invention has the beneficial effects that:
the invention can effectively solve the problem of deviation caused by the problems in the transportation of the battery cell, adopts the isolation membrane assembly as a transportation tool of the product, adopts the thermal composite upper and lower pressing surfaces as leveling surfaces, and has no problem of indentation caused by gaps and the like; automatic continuous production is realized, indentation is avoided after the electric core is thermally compounded, no offset exists in product transportation before and after thermal compounding, the transportation safety is improved, and the qualified rate of finished products is improved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of a transport assembly prior to thermal compounding.
Fig. 3 is a schematic view of a product gripped by a take out jaw.
Fig. 4 is a schematic view of the take-off jaw in an un-inverted configuration (with the product below the first release film).
Figure 5 is a schematic view of the take-off jaw flipped 180 (with the product above the first release film).
FIG. 6 is a schematic structural view of a thermal composite assembly.
FIG. 7 is a schematic structural view of the transport assembly after thermal compounding.
Fig. 8 is a schematic structural view of the material taking clamp being conveyed to the next station.
Fig. 9 is a schematic structural view of the material taking clamp in fig. 7.
Fig. 10 is a schematic structural view of the material taking jig in fig. 8.
FIG. 11 is a schematic view of the structure of an isolation membrane module.
Wherein: a thermal composite component 1; pressing the surface 1.1; pressing the surface 1.2; an upper pressing cylinder 1.3; a lower hold-down cylinder 1.4; a second separator film 1.5;
a material taking clamping jaw 2; a connecting seat 2.1; a first jaw 2.2; a second jaw 2.3; a clip assembly 2.4; a connecting plate 2.4.1; a first clip 2.4.2;
a material loading platform 3; an isolation membrane module 4; a first separator film 4.1; an isolation diaphragm clamping plate 4.2; product 5; a first linear module 6; a material taking clamp 7; a second linear module 8;
a material taking clamp 7; a bottom plate 7.1; a third linear module 7.2; a fourth linear module 7.3; a third jaw 7.4; a fourth jaw 7.5; a lifting cylinder 7.6; a tensioning cylinder 7.7; a linear slide rail 7.8; a first mounting plate 7.9; a second mounting plate 7.10; a chute 7.11; a second jaw 7.12.
Detailed Description
Referring to fig. 1-11, the invention relates to a production line for thermally compounding battery cells, which comprises a pre-thermal compounding transportation assembly, a thermal compounding assembly 1, a post-thermal compounding transportation assembly and an isolation membrane assembly 4, wherein the pre-thermal compounding transportation assembly and the post-thermal compounding transportation assembly are positioned on two sides or the same side of the thermal compounding assembly 1, the pre-thermal compounding transportation assembly comprises a manipulator and a material loading platform 3, the manipulator is provided with a material taking clamping jaw 2, the material loading platform 3 is used for placing a product 5 to be thermally compounded, the material loading platform 3 is conveyed from the previous station by a first linear module 6, the material taking clamping jaw 2 conveys the product 5 to be thermally compounded and the isolation membrane assembly 4 to the thermal compounding assembly 1,
the post-thermal compounding transportation assembly comprises a material taking clamp 7 and a second linear module 8, the material taking clamp 7 is used for clamping the isolation membrane assembly 4 and the thermally compounded product 5 from a thermal compounding station of the thermal compounding assembly 1, and the material taking clamp 7 is conveyed to the next station by the second linear module 8.
The isolation membrane component 4 comprises a first isolation membrane 4.1 and two isolation membrane clamping plates 4.2, the two isolation membrane clamping plates 4.2 clamp two ends of the first isolation membrane,
the thermal composite component 1 comprises an upper pressing surface 1.1, a lower pressing surface 1.2 and a pressing cylinder group, wherein the upper pressing surface 1.1 is matched with the lower pressing surface 1.2, the pressing cylinder group is arranged on two sides of the upper pressing surface 1.1 and the lower pressing surface 1.2, a second isolating membrane 1.5 is fixedly arranged on the upper pressing surface 1.1, an isolating membrane component 4 is arranged above the lower pressing surface 1.2, the pressing cylinder group comprises an upper pressing cylinder 1.3 and a lower pressing cylinder 1.4, and an isolating membrane clamping plate 4.2 of the isolating membrane component 4 is vertically pressed through the upper pressing cylinder 1.3 and the lower pressing cylinder 1.4.
The material taking clamping jaw 2 comprises a connecting seat 2.1, two ends of the connecting seat 2.1 are respectively provided with a first clamping jaw 2.2 used for clamping an isolating membrane clamping plate 4.2, the middle of the connecting seat 2.1 is provided with a second clamping jaw 2.3, one side of the upper side and the lower side of the second clamping jaw 2.3 is connected with a clamping piece component 2.4 by a single claw, the second clamping jaw 2.3 simultaneously clamps a first isolation film 4.1 and a product 5 to be thermally compounded through the clamping piece components 2.4 which are symmetrically arranged up and down, the second clamping jaw 2.3 fixes the product to prevent the product from falling off when the material taking clamping jaw 2 transports the product and turns over for 180 degrees, the clamping piece component 2.4 comprises a connecting plate 2.4.1 and a first clamping piece 2.4.2, the connecting plate 2.4.1 is connected with a single claw at the same side of the upper side and the lower side of the second clamping jaw 2.3, the connecting plate 2.4.1 is connected a plurality of first clamping pieces 2.4.2, a plurality of first clamping pieces 2.4.2 interval equipartitions, and first clamping piece 2.4.2 prevents to get material clamping jaw 5 production offset in the upset process.
The material taking clamp 7 comprises a bottom plate 7.1, a third linear module 7.2, a fourth linear module 7.3, a third clamping jaw 7.4, a fourth clamping jaw 7.5, a lifting cylinder 7.6 and a tensioning cylinder 7.7, wherein the bottom plate 7.1 is connected with a sliding seat of the second linear module 8, the third linear module 7.2 is symmetrically arranged at two ends of the bottom plate 7.1, the fourth linear module 7.3 is fixed on the middle of the bottom plate 7.1 through a first mounting plate 7.9, the fourth linear module 7.3 is parallel to the third linear module 7.2, the third linear module 7.2 is fixed on a second mounting plate 7.10, a linear slide rail 7.8 is arranged on the bottom plate 7.1, a sliding groove 7.11 is arranged on the second mounting plate 7.10 corresponding to the linear slide rail 7.8, a third clamping jaw 7.4 is arranged on the sliding seat of the third linear module 7.4, the fourth linear module 7.3 is connected with the lifting cylinder 7.6, and a telescopic rod of the lifting cylinder 7.5 is connected with the lifting cylinder 7.7, the good product 5 of heat recombination on the first barrier film 4.1 of fourth clamping jaw 7.5 centre gripping and the first barrier film 4.1, second clamping piece 7.12 is connected to the single claw of fourth clamping jaw 7.5, and the middle part of the good product 5 of heat recombination on the first barrier film 4.1 of centre gripping and the first barrier film 4.1 about through second clamping piece 7.12, tensioning cylinder 7.7 is fixed on bottom plate 7.1, tensioning cylinder 7.7 is located the inboard of second mounting panel 7.10, second mounting panel 7.10 is connected to tensioning cylinder 7.7's telescopic link, and the distance between two third clamping jaws 7.4 is adjusted through tensioning cylinder 7.7's telescopic link is flexible to the elasticity of control first barrier film 4.1.
And a first clamping point A, a second clamping point B and a third clamping point C are arranged on the isolating membrane clamping plate 4.2.
When the pre-thermal compounding transport assembly and the post-thermal compounding transport assembly are located on both sides of the thermal compounding assembly 1, the first clamping jaw 2.2 of the material taking clamping jaw 2 is clamped at a first clamping point a, the pressing cylinder group is pressed at a second clamping point B, and the third clamping jaw 7.4 of the material taking clamping device 7 is clamped at a third clamping point C. The clamping sequence of the isolating membrane clamping plates is as follows: in the initial state, the pressing cylinder group clamps the second clamping point B → the material taking and feeding state, the material taking clamping jaw 2 clamps the first clamping point a → the heat compounding state, and after the pressing cylinder group clamps the second clamping point B → the heat compounding, the material taking clamping jaw clamps the third clamping point C → returns to the initial state, and the pressing cylinder group clamps the second clamping point B.
When the transport assembly before and after thermal compounding is located on the same side of the thermal compounding assembly 1, the first clamping jaw 2.2 of the material taking clamping jaw 2 is clamped at a first clamping point a, the compressing cylinder group is compressed at a second clamping point B, and the third clamping jaw 7.4 of the material taking clamping jaw 7 is clamped at the first clamping point a. The clamping sequence of the isolating membrane clamping plates is as follows: in the initial state, the pressing cylinder group clamps the second clamping point B → the material taking and feeding state, the material taking clamping jaw 2 clamps the first clamping point a → the heat compounding state, and after the pressing cylinder group clamps the second clamping point B → the heat compounding, the material taking clamping jaw clamps the first clamping point a → returns to the initial state, and the pressing cylinder group clamps the second clamping point B.
A production process for thermal compounding of battery cells comprises the following steps:
the method comprises the following steps:
s1, the first clamping jaw of the material taking clamping jaw 2 clamps the isolation membrane assembly from the thermal compounding assembly 1, the isolation membrane assembly is placed above a product 5 to be thermally compounded, and the second clamping jaw clamps the first isolation membrane and the product 5 to be thermally compounded below the first isolation membrane; if the isolating membrane clamping plate is positioned on a single side (the clamping point is on the single side), the material taking clamping jaw 2 clamps the isolating membrane component, then turns over 180 degrees and then is placed above a product 5, and the first clamping jaw of the material taking clamping jaw is ensured to correspond to the clamping point; if the isolating membrane clamping plate is positioned on two sides (clamping points are on two sides), the material taking clamping jaw does not need to be turned for 180 degrees in the step;
s2, after the material taking clamping jaw is withdrawn from the material taking position, the material taking clamping jaw rotates 180 degrees, and a product to be thermally compounded is positioned above the first isolation film;
s3, conveying the first isolation film and the product 5 on the first isolation film to a thermal compounding station of the thermal compounding assembly by using a material taking clamping jaw, clamping the isolation film clamping plate by using a pressing cylinder group, returning the material taking clamping jaw to the original position, and thermally compounding the product 5 by using the thermal compounding assembly, wherein the product is positioned between the first isolation film and the second isolation film;
s4, after thermal compounding, the material taking clamp 7 of the transportation assembly goes to a thermal compounding station after thermal compounding, the third clamping jaw clamps the isolation film clamping plate, the fourth clamping jaw clamps the product and the first isolation film, and the product 5 is conveyed to the next station. When the material taking clamp 7 reaches the next station, the lifting cylinder extends, the fourth clamping jaw drives the middle parts of the product and the first isolation film to be upwards supported, the tensioning cylinder contracts in a follow-up manner, the first isolation film is in a loose state, gaps are formed between the two ends of the product and the two ends of the first isolation film, and the clamp at the next station directly clamps the two ends of the product 5; and after the product 5 is taken away, the lifting cylinder retreats to the original position, the fourth clamping jaw is loosened, the tensioning cylinder extends, the first isolation film is in a tight state, the tight first isolation film is conveyed to the thermal composite assembly and is pressed by the pressing cylinder group, and the material taking clamping jaw is waited to take the material for the next clamping.
In addition to the above embodiments, the present invention also includes other embodiments, and any technical solutions formed by equivalent transformation or equivalent replacement should fall within the scope of the claims of the present invention.
Claims (6)
1. A production process for thermally compounding battery cells is characterized by comprising the following steps: the method comprises the following steps:
s1, the material taking clamping jaw clamps the isolation membrane assembly from the thermal compounding assembly, the isolation membrane assembly is placed above a product to be thermally compounded at a material loading station, and the second clamping jaw clamps the first isolation membrane and the product to be thermally compounded below the first isolation membrane;
s2, after the material taking clamping jaw is withdrawn from the material taking position, the material taking clamping jaw rotates 180 degrees, and a product to be thermally compounded is positioned above the first isolation film;
s3, conveying the first isolation film and the product on the first isolation film to a thermal compounding station of the thermal compounding assembly by using a material taking clamping jaw; the pressing cylinder group clamps the isolation film clamping plate, the material taking clamping jaw is withdrawn to the original position, and the thermal compounding assembly thermally compounds the product;
s4, after thermal compounding, the material taking clamp of the transportation assembly moves to a thermal compounding station after thermal compounding, the third clamping jaw clamps the isolation film clamping plate, the fourth clamping jaw clamps the product and the first isolation film, and the product is conveyed to the next station.
2. The production process of cell thermal compounding of claim 1, characterized in that: in S3, before thermal compounding, the thermal compounding pressing cylinder clamps the isolation diaphragm clamping plate, and the material taking clamping jaw can return to the original position, and the product is located between the first isolation diaphragm and the second isolation diaphragm.
3. The production process of cell thermal compounding of claim 1, characterized in that: in S4, when the material taking clamp reaches the next station, the lifting cylinder extends, the fourth clamping jaw drives the middle parts of the product and the first isolation film to be upwards supported, the tensioning cylinder contracts in a follow-up mode, the first isolation film is in a loose state, gaps are formed between the two ends of the product and the two ends of the first isolation film, and the clamp at the next station directly clamps the two ends of the product.
4. The production process of cell thermal compounding of claim 3, characterized in that: and after the product is taken away, the lifting cylinder returns to the original position, the fourth clamping jaw is loosened, the tensioning cylinder extends, the first isolation film is in a tight state, the tight first isolation film is conveyed to the thermal composite assembly and is compressed by the compressing cylinder group, and the next clamping of the material taking clamping jaw is waited.
5. The production process of cell thermal compounding of claim 1, characterized in that: and a first clamping point A, a second clamping point B and a third clamping point C are arranged on the isolating membrane clamping plate of the isolating membrane component.
6. The production process of cell thermal compounding of claim 5, characterized in that: in S1, if the isolation film clamping plate is positioned on one side, the material taking clamping jaw clamps the isolation film assembly, then turns over 180 ° and places the isolation film assembly above the product, and the first clamping jaw of the material taking clamping jaw corresponds to the clamping point; if the isolating membrane clamping plate is positioned on two sides, the material taking clamping jaw does not need to be turned over by 180 degrees in the step.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118083562A (en) * | 2024-03-14 | 2024-05-28 | 深圳市大星守正智能装备有限公司 | Automatic change electric core firing equipment |
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