CN108942248B - Automatic cutting and spot welding device for battery nickel strap - Google Patents
Automatic cutting and spot welding device for battery nickel strap Download PDFInfo
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- CN108942248B CN108942248B CN201810807162.4A CN201810807162A CN108942248B CN 108942248 B CN108942248 B CN 108942248B CN 201810807162 A CN201810807162 A CN 201810807162A CN 108942248 B CN108942248 B CN 108942248B
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- nickel strap
- spot welding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
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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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The invention discloses an automatic cutting and spot welding device for a nickel strap of a battery, which is characterized in that: the device comprises a closed track, a plurality of rotary transportation assemblies moving along the closed track, a cutting and placing mechanism and a spot welding mechanism; each rotary conveying assembly comprises a supporting rod, a rotary cylinder and a nickel belt positioning disc; the cutting mechanism comprises a rotating shaft, a material placing coil, a synchronous conveying assembly and a circulating cutting assembly, the circulating cutting assembly comprises a square guide rail located above the closed track, a plurality of suspension rods moving along the square guide rail are suspended on the square guide rail, a lower pressing plate is arranged at the bottom of each suspension rod, an upper pressing plate is arranged on each suspension rod in a sliding mode, pressing strips are arranged below the upper pressing plates, and cutters are arranged on two side walls of each upper pressing plate respectively. The invention provides an automatic cutting and spot welding device for a nickel strap of a battery, which realizes automatic cutting and spot welding of the nickel strap in the manufacturing process of parallel connection of the nickel strap and a network, improves the production efficiency and greatly reduces the labor intensity of workers.
Description
Technical Field
The invention relates to the field of lithium battery manufacturing, in particular to an automatic cutting and spot welding device for a nickel strap of a battery.
Background
An important step to be carried out in the production process of the lithium ion battery is the cutting and spot welding of the nickel strap, and the lithium ion battery cores are connected in series and in parallel by utilizing the nickel strap. The spot welding of the nickel strips is to weld the junctions of the nickel strips so that the nickel strips form a parallel network. And then, the plurality of lithium ion cells are connected in a circuit by utilizing parallel networking and are packaged in the carrier box body. However, in the prior art, in the process of manufacturing the nickel strap into the parallel net, the nickel strap rolled on the nickel strap is manually laid on the nickel strap positioning plate and then welded by using an electric iron, so that the labor intensity of workers is high, and the manufacturing efficiency of the nickel strap parallel net is low.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art, and provides an automatic cutting and spot welding device for a nickel strap of a battery.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a battery nickel strap automatic cutout puts spot welding device which characterized in that: the device comprises a closed track, a plurality of rotary transportation assemblies moving along the closed track, a cutting and placing mechanism arranged on the closed track and a spot welding mechanism arranged on the closed track;
each rotary transportation assembly comprises a supporting rod, a rotary cylinder and a nickel strap positioning disc, wherein the supporting rod, the rotary cylinder and the nickel strap positioning disc are vertically arranged along a closed track in a moving mode, the rotary cylinder is arranged on the top of the supporting rod in an inverted mode, the nickel strap positioning disc is arranged at the output end of the rotary cylinder, a plurality of transverse grooves are transversely formed in the nickel strap positioning disc in parallel, and a plurality of longitudinal grooves are longitudinally formed in the nickel strap positioning disc in parallel;
the cutting mechanism comprises a parallel unreeling assembly, a synchronous conveying assembly and a circulating cutting assembly, the parallel unreeling assembly comprises a rotating shaft, a parallel unreeling roll sleeved on the rotating shaft, the synchronous conveying assembly is arranged between the unreeling roll and the closed track, the synchronous conveying assembly comprises a conveying table, a plurality of conveying grooves for penetrating nickel strips on the unreeling roll are arranged on the conveying table in parallel, a conveying hole is formed in the bottom of each conveying groove, an upper roller is rotatably arranged at the upper part of each conveying hole, a lower roller in contact with the lower side surface of each nickel strip is arranged at the lower part of each conveying hole, an annular flange is locally formed on the peripheral wall of each upper roller and is in contact with the upper side surface of each nickel strip, the upper rollers share one upper rotating shaft, the lower rollers share one lower rotating shaft, the upper rotating shaft is driven by a group of gears to rotate, the circulating cutting assembly comprises a square guide rail positioned above the closed track, a plurality of suspension rods moving along the square guide rail are suspended on the square guide rail, a lower pressing plate is transversely and fixedly arranged at the bottom of each suspension rod, an upper pressing plate is arranged on each suspension rod in a sliding manner and connected with the conveying end of a pressing and cutting cylinder, guide pillars are respectively arranged on two sides of each upper pressing plate, a pressing strip is arranged below each guide pillar, a spring is sleeved on each guide pillar, one end of each spring is in contact with the pressing strip, the other end of each spring is in contact with the upper pressing plate, strip-shaped cutters are respectively arranged on two side walls of each upper pressing plate, and the position of each pressing strip is lower than that of each;
the spot welding mechanism comprises an automatic spot welding assembly for performing spot welding on each intersection of the parallel networks on the nickel strap positioning disc, a blanking conveying belt for conveying the parallel networks which are subjected to spot welding, and a blanking assembly for transferring the parallel networks which are subjected to spot welding on the nickel strap positioning disc onto the blanking conveying belt.
Preferably, the closed rail is an annular rail or a square rail.
As an improvement, the blanking assembly is a blanking mechanical arm, a sucking disc is arranged at the blanking end of the blanking mechanical arm, and the sucking disc is connected with an air pump. After the parallel net is welded, a sucker of the discharging mechanical arm rotates to the position above a nickel strip positioning disc which is welded and connected with the nickel strip positioning disc in a network, the air pump sucks air, the sucker sucks the parallel net, then the discharging mechanical arm rotates to convey the parallel net onto the discharging conveying belt, the air pump blows air, the parallel net on the sucker drops onto the discharging conveying belt, and the discharging conveying belt conveys the parallel net to the next process.
Improve again, the inside of nickel strap positioning disk is provided with the electromagnet, and through setting up the electromagnet, when the nickel strap got into vertical groove or horizontal groove on the nickel strap positioning disk, the electromagnet got electric for the nickel strap can be adsorbed well within vertical groove or horizontal groove, avoids the nickel strap to appear the uplift on the nickel strap positioning disk.
And then, the closed track is provided with a first rack along the direction of the closed track, the lower end part of the supporting rod is provided with a first gear meshed with the first rack, and the first gear is driven by a driving motor, so that the driving motor drives the first gear to rotate, and the first gear rotates in the closed track containing the first rack, thereby promoting the rotary transportation component to move freely on the closed track.
And the upper end of the suspension rod is provided with a rotating motor in an inverted manner, a convex ring is formed at the output end of the rotating motor, a second gear is arranged above the convex ring on the output end of the rotating motor, a guide groove is formed on the square guide rail along the track direction of the square guide rail, a roller is arranged at the bottom of the guide groove, a second rack is arranged at the upper part of the guide groove, the output end of the rotating motor penetrates through the guide groove, the convex ring is arranged on the roller, and the second gear is meshed with the second rack. The invention uses the convex ring to hang each suspension rod on the square guide rail, uses the rotating motor to drive the second gear to rotate, the second gear is meshed with the second rack, the suspension rod can move freely along the square guide rail under the control of the rotating motor, and meanwhile, the friction of the suspension rod on the square guide rail is reduced by utilizing the roller, thereby ensuring that the pressing strip on the rear suspension rod can timely follow up after the cutter on the previous suspension rod cuts off the nickel strap at one end of the nickel strap positioning disc so as to tightly press and cut off the nickel strap at the other end of the nickel strap positioning disc, so that the nickel strap falls on the nickel strap positioning disc, and then the nickel strap positioning disc rotates by 90 degrees, or, the next nickel strap positioning disc enters, the rear suspension rod moves on the square guide rail, the nickel strap moves along the trend of the transverse groove or the longitudinal groove of the nickel strap positioning disc, and the continuity of cutting and placing the nickel strap is guaranteed.
Compared with the prior art, the invention has the advantages that: when one of the rotary transportation assemblies enters the cutting and placing mechanism, one of the suspension rods on the square rail moves to a position between the nickel belt positioning disc and the conveying table, the upper rotating shaft rotates, the upper rotating shaft drives the lower rotating shaft to rotate through a group of gears, the upper rotating shaft and the lower rotating shaft synchronously rotate to realize the rotation of each upper roller and the corresponding lower roller, when an annular flange on the upper roller is contacted with a nickel belt, the nickel belt on each discharging roll moves along the conveying groove, when a lower pressing plate on one of the rotary transportation assemblies moves to a position below each nickel belt, a piston rod of a pressure cutting cylinder extends out for a certain distance, a spring is compressed, a pressing strip on one side presses each nickel belt tightly, and then when one of the rotary transportation assemblies linearly moves along the square guide rail, each nickel belt falls into a longitudinal groove on the nickel belt positioning disc, at the moment, the next rotary transportation assembly moves to a position between the nickel strip positioning disc and the conveying table, a cutter on one side of the next rotary transportation assembly cuts off the nickel strip to complete the cutting of the nickel strip on a longitudinal groove on the nickel strip positioning disc, then a rotary cylinder on one rotary transportation assembly drives the nickel strip positioning disc to rotate 90 degrees, a transverse groove on the nickel strip positioning disc is opposite to a discharging roll, meanwhile, a pressing strip and a lower pressing plate on the other side of the next rotary transportation assembly press the end part of the nickel strip connected with a discharging roll to realize the cutting of the nickel strip on the transverse groove on the nickel strip positioning disc, then one rotary transportation assembly leaves the cutting mechanism and moves into the spot welding mechanism along a closed track, after the automatic spot welding assembly completes the parallel welding of the mesh points on the nickel strip positioning disc, the discharging assembly transfers the parallel network from the nickel strip positioning disc to the discharging conveying belt, and simultaneously, the next rotary transportation assembly enters the cutting mechanism, therefore, the automatic cutting spot welding of the nickel strap is realized in the manufacturing process of the parallel connection of the nickel strap and the network, the production efficiency is improved, and meanwhile, the labor intensity of workers is greatly reduced.
Drawings
FIG. 1 is a schematic structural diagram of an automatic spot welding device for cutting nickel strips of batteries in an embodiment of the invention;
FIG. 2 is a schematic diagram of a parallel networking arrangement in an embodiment of the present invention;
FIG. 3 is a schematic structural view of a rotary transport assembly in an embodiment of the present invention;
FIG. 4 is a schematic diagram of a synchronous conveyor assembly according to an embodiment of the invention;
FIG. 5 is a schematic structural diagram of a circular stretch-cut assembly in an embodiment of the present invention;
FIG. 6 is a schematic view of a connecting structure of a pressing strip and a cutting knife of the circulating cutting assembly in the embodiment of the invention;
fig. 7 is a schematic view of a connection structure between a suspension rod and a square guide rail of the circulation stretch-cutting assembly in the embodiment of the invention.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
As shown in fig. 1 to 7, the automatic cutting and spot welding device for nickel strips of batteries in the present embodiment includes a closed rail 1, a plurality of rotary transport assemblies 2, a cutting mechanism and a spot welding mechanism 6.
Wherein, airtight track 1 is circular orbit or square orbit, rotatory transportation subassembly 2 removes along airtight track 1, every rotatory transportation subassembly 2 includes along the bracing piece 22 that airtight track 1 removal was erect and is arranged, rotatory jar 23, nickel strap positioning disk 21, rotatory jar 23 handstand sets up in the top of bracing piece 22, nickel strap positioning disk 21 sets up in the output of rotatory jar 23, a plurality of cross slots have transversely been seted up side by side to nickel strap positioning disk 21, a plurality of vertical slots have vertically been seted up side by side to nickel strap positioning disk 21.
Further, the inside of nickel strap positioning disk 21 is provided with the electromagnet, through setting up the electromagnet, when nickel strap 33 got into vertical slot or horizontal slot on the nickel strap positioning disk 21, the electromagnet got to the electricity for nickel strap 33 can be adsorbed in vertical slot or horizontal slot well, avoids nickel strap 33 to appear the uplift on nickel strap positioning disk 21.
In addition, a first rack is arranged on the closed track 1 along the direction of the closed track 1, a first gear meshed with the first rack is arranged at the lower end part of the support rod 22, and the first gear is driven by a driving motor, so that the driving motor drives the first gear to rotate, the first gear rotates in the closed track 1 containing the first rack, and the rotary transportation component 2 is pushed to move freely on the closed track 1.
The cutting and unwinding mechanism comprises a parallel unwinding assembly 3, a synchronous conveying assembly 4 and a circulating cutting and pulling assembly 5, wherein the parallel unwinding assembly 3 comprises a rotating shaft 31 and a feeding roll 32 which is sleeved on the rotating shaft 31 and arranged in parallel; the synchronous conveying assembly 4 is arranged between the material placing coil 32 and the closed track 1, the synchronous conveying assembly 4 comprises a conveying table 41, a plurality of conveying grooves used for penetrating through the nickel belt 33 on the material placing coil 32 are formed in the conveying table 41 in parallel, a conveying hole is formed in the bottom of each conveying groove, an upper roller 44 is rotatably arranged at the upper part of each conveying hole, a lower roller 45 in contact with the lower side surface of the nickel belt 33 is arranged at the lower part of each conveying hole, an annular flange 441 is formed on the peripheral wall of the upper roller 44 partially, the annular flange 441 is in contact with the upper side surface of the nickel belt 33, the upper rollers 44 share one upper rotating shaft 42, the lower rollers 45 share one lower rotating shaft 43, and the upper rotating shaft 42 drives the lower rotating shaft 43 to rotate through a group of gears; the circulating cutting assembly 5 comprises a square guide rail 51 positioned above the closed track 1, a plurality of suspension rods 54 moving along the square guide rail 51 are suspended on the square guide rail 51, a lower pressing plate 53 is transversely and fixedly arranged at the bottom of the suspension rods 54, an upper pressing plate 52 is slidably arranged on the suspension rods 54, the upper pressing plate 52 is connected with the conveying end of a cutting cylinder 55, guide posts 522 are respectively arranged at two sides of the upper pressing plate 52, a pressing strip 521 is arranged below each guide post 522, a spring 523 is sleeved on each guide post 522, one end of the spring 523 contacts with the pressing strip 521, the other end of the spring 523 contacts with the upper pressing plate 52, two side walls of the upper pressing plate 52 are respectively provided with a strip-shaped cutter 524, the position of the pressing strip 521 is lower than the position of the cutter 524, thereby ensuring that the pressing strip 521 firstly contacts the nickel strap 33, and after the pressing strip 521 tightly presses the nickel strap 33, with the further extension of the piston rod of the pressing and cutting cylinder 55, the cutter 524 cuts the nickel strap 33.
Further, a rotating motor 56 is arranged on the upper end of the hanging rod 54 in an inverted manner, a convex ring 561 is formed at the output end of the rotating motor 56, a second gear 58 is arranged on the output end of the rotating motor 56 above the convex ring 561, a guide groove is formed on the square guide rail 51 along the track direction of the square guide rail 51, a roller 57 is arranged at the bottom of the guide groove, a second rack 59 is arranged at the upper part of the guide groove, the output end of the rotating motor 56 penetrates through the guide groove, the convex ring 561 is arranged on the roller 57, and the second gear 58 is meshed with the second rack 59. The invention uses the convex ring 561 to hang each hanging rod 54 on the square guide rail 51, uses the rotating motor 56 to drive the second gear 58 to rotate, the second gear 58 is engaged with the second rack 59, so that the hanging rod 54 can move freely along the square guide rail 51 under the control of the rotating motor 56, at the same time, uses the roller 57 to reduce the friction of the hanging rod on the square guide rail 51, thereby ensuring that after the cutter 521 on the former hanging rod cuts off the nickel strap 33 on one end of the nickel strap positioning disc 21, the pressing strip on the latter hanging rod can follow up in time to press and cut off the nickel strap 33 on the other end of the nickel strap positioning disc 21, so that the nickel strap 33 falls on the nickel strap positioning disc 21, and then the nickel strap positioning disc 321 rotates 90 degrees, or the next nickel strap positioning disc enters, the latter hanging rod moves on the square guide rail, and moves the nickel strap 33 along the transverse groove or longitudinal groove trend of the nickel strap positioning disc 21, the cutting continuity of the nickel strip 33 is ensured.
The spot welding mechanism 6 comprises an automatic spot welding assembly for performing spot welding on each intersection of the parallel connection net 7 on the nickel strap positioning disc 21, a blanking conveying belt 61 for conveying the parallel connection net 7 which is subjected to spot welding, and a blanking assembly for transferring the parallel connection net 7 which is subjected to spot welding on the nickel strap positioning disc 21 onto the blanking conveying belt 61.
Furthermore, the blanking assembly is a blanking mechanical arm, a sucking disc is arranged at the blanking end of the blanking mechanical arm, and the sucking disc is connected with an air pump. After the parallel connection net 7 is welded, the sucker of the blanking mechanical arm rotates to the position above the nickel strip positioning disc 21 provided with the welded parallel connection net 7, the air pump sucks air, the sucker sucks the parallel connection net 7, then the blanking mechanical arm rotates to transfer the parallel connection net 7 onto the blanking conveying belt 61, the air pump blows air, the parallel connection net 7 on the sucker falls onto the blanking conveying belt 61, and the parallel connection net 7 is conveyed to the next procedure through the blanking conveying belt 61.
The working process of the automatic cutting spot welding device for the nickel strap of the battery comprises the following steps:
the plurality of rotary transport assemblies 2 carry the nickel strap positioning discs 21 to move on the closed track 1, when one of the rotary transport assemblies enters the cutting and placing mechanism, one of the hanging rods 54 on the square track 51 moves to a position between the nickel strap positioning disc 21 and the conveying platform 41, the upper rotating shaft 42 rotates, the upper rotating shaft 42 drives the lower rotating shaft 43 to rotate through a group of gears, the upper rotating shaft 42 and the lower rotating shaft 43 synchronously rotate to realize the rotation of each upper roller 44 and the corresponding lower roller 45, when the annular flange 441 on the upper roller 44 is contacted with the nickel strap 33, the nickel strap 33 on each material placing roll 32 moves along the conveying groove, when the lower pressing plate 53 on one of the rotary transport assemblies moves to a position below each nickel strap 33, the piston rod of the pressure cutting cylinder 55 extends for a distance, the spring 523 is compressed, the pressing strip 521 on one side presses each nickel strap 33, and then, when one of the rotary transport assemblies linearly moves along the square guide rail 51, each nickel strap 33 falls into the longitudinal groove on the nickel strap positioning disc 21, at this time, the next rotary transportation assembly moves to a position between the nickel strap positioning disc 21 and the conveying table 41, the cutter 524 on one side of the next rotary transportation assembly cuts off the nickel strap 33 to complete the cutting and the placing of the nickel strap 33 on the longitudinal groove on the nickel strap positioning disc 21, then the rotary cylinder 23 on one rotary transportation assembly 2 drives the nickel strap positioning disc 21 to rotate 90 degrees, the transverse groove on the nickel strap positioning disc 21 is opposite to the placing roll 32, meanwhile, the pressing strip 521 and the lower pressing plate 53 on the other side of the next rotary transportation assembly press the end part of the nickel strap 33 connected with the placing roll 32 to realize the cutting and the placing of the nickel strap 33 on the transverse groove on the nickel strap positioning disc 21, then one rotary transportation assembly 2 leaves the cutting and placing mechanism and moves into the spot welding mechanism 6 along the closed track 1, and the automatic spot welding assembly spot welds the networking 7 on the nickel strap positioning disc 21, the blanking assembly transfers the parallel net 7 from the nickel belt positioning disc 21 to the blanking conveying belt 61, and meanwhile, the next rotary conveying assembly enters the switching mechanism, so that automatic switching spot welding of the nickel belt 33 is realized in the manufacturing process of the nickel belt 33 parallel net 7, the production efficiency is improved, and meanwhile, the labor intensity of workers is greatly reduced.
Claims (6)
1. The utility model provides a battery nickel strap automatic cutout puts spot welding device which characterized in that: the device comprises a closed track (1), a plurality of rotary transportation assemblies (2) moving along the closed track (1), a cutting and placing mechanism arranged on the closed track (1) and a spot welding mechanism (6) arranged on the closed track (1);
each rotary transportation assembly (2) comprises a supporting rod (22), a rotary cylinder (23) and a nickel strap positioning disc (21), wherein the supporting rod (22), the rotary cylinder (23) and the nickel strap positioning disc (21) are vertically arranged along the closed track (1) in a moving mode, the rotary cylinder (23) is arranged on the top of the supporting rod (22) in an inverted mode, the nickel strap positioning disc (21) is arranged at the output end of the rotary cylinder (23), a plurality of transverse grooves are transversely formed in the nickel strap positioning disc (21) in parallel, and a plurality of longitudinal grooves are longitudinally formed in the nickel strap positioning disc;
the cutting mechanism comprises a parallel unreeling assembly (3), a synchronous conveying assembly (4) and a circulating cutting assembly (5), the parallel unreeling assembly (3) comprises a rotating shaft (31) and a unreeling roll (32) sleeved on the rotating shaft (31) and arranged in parallel, the synchronous conveying assembly (4) is arranged between the unreeling roll (32) and the closed track (1), the synchronous conveying assembly (4) comprises a conveying table (41), a plurality of conveying grooves used for penetrating nickel strips (33) on the unreeling roll (32) are formed in parallel on the conveying table (41), a conveying hole is formed in the groove bottom of each conveying groove, an upper roller (44) is rotatably arranged at the upper part of each conveying hole, a lower roller (45) in contact with the lower side surface of the nickel strips (33) is arranged at the lower part of each conveying hole, an annular flange (441) is locally formed on the peripheral wall of the upper roller (44), and the annular flange (441) is in contact with the upper side surface of the nickel strips (33), the circular cutting machine comprises a plurality of upper rollers (44) sharing an upper rotating shaft (42), a plurality of lower rollers (45) sharing a lower rotating shaft (43), the upper rotating shaft (42) drives the lower rotating shaft (43) to rotate through a group of gears, a circular cutting component (5) comprises a square guide rail (51) positioned above a closed track (1), a plurality of suspension rods (54) moving along the square guide rail (51) are suspended on the square guide rail (51), a lower pressing plate (53) is transversely and fixedly arranged at the bottom of each suspension rod (54), an upper pressing plate (52) is slidably arranged on each suspension rod (54), the upper pressing plate (52) is connected with the conveying end of a cutting cylinder (55), guide posts (522) are respectively arranged on two sides of the upper pressing plate (52), a pressing strip (521) is arranged below each guide post (522), a spring (523) is sleeved on each guide post (522), one end of each spring (523) is in contact with the pressing strip (521), the other end of the spring (523) is contacted with the upper pressing plate (52), strip-shaped cutters (524) are respectively arranged on two side walls of the upper pressing plate (52), and the position of the pressing strip (521) is lower than that of the cutters (524);
the spot welding mechanism (6) comprises an automatic spot welding assembly for performing spot welding on each intersection of the parallel network (7) on the nickel strip positioning disc (21), a blanking conveying belt (61) for conveying the parallel network (7) which is subjected to spot welding, and a blanking assembly for transferring the parallel network (7) which is subjected to spot welding on the nickel strip positioning disc (21) onto the blanking conveying belt (61).
2. The automatic cutting and spot welding device for the nickel strap of the battery according to claim 1, wherein: the blanking assembly is a blanking mechanical arm, a sucker is arranged at the blanking end of the blanking mechanical arm, and the sucker is connected with an air pump.
3. The automatic cutting and spot welding device for the nickel strap of the battery according to claim 2, wherein: an electromagnet is arranged inside the nickel strap positioning disc (21).
4. The automatic cutting and spot welding device for the nickel strap of the battery according to claim 1, wherein: the closed track (1) is an annular track or a square track.
5. The automatic cutting and spot welding device for the nickel strap of the battery according to claim 4, wherein: a first rack is arranged on the closed track (1) along the direction of the closed track (1), a first gear meshed with the first rack is arranged at the lower end of the supporting rod (22), and the first gear is driven by a driving motor.
6. The automatic cutting and spot welding device for the nickel strap of the battery according to claim 1, wherein: the upper end of the hanging rod (54) is provided with a rotating motor (56) in an inverted mode, the output end of the rotating motor (56) is provided with a convex ring (561), the output end of the rotating motor (56) is provided with a second gear (58) above the convex ring (561), a guide groove is formed in the square guide rail (51) along the track direction of the square guide rail (51), a roller (57) is arranged at the bottom of the guide groove, a second rack (59) is arranged at the upper portion of the guide groove, the output end of the rotating motor (56) penetrates through the guide groove, the convex ring (561) is arranged on the roller (57), and the second gear (58) is meshed with the second rack (59).
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010879525.2A CN112091611B (en) | 2018-07-21 | 2018-07-21 | Automatic spot welding device for battery |
| CN201810807162.4A CN108942248B (en) | 2018-07-21 | 2018-07-21 | Automatic cutting and spot welding device for battery nickel strap |
| CN202010879505.5A CN112059626B (en) | 2018-07-21 | 2018-07-21 | Battery automation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810807162.4A CN108942248B (en) | 2018-07-21 | 2018-07-21 | Automatic cutting and spot welding device for battery nickel strap |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010879525.2A Division CN112091611B (en) | 2018-07-21 | 2018-07-21 | Automatic spot welding device for battery |
| CN202010879505.5A Division CN112059626B (en) | 2018-07-21 | 2018-07-21 | Battery automation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108942248A CN108942248A (en) | 2018-12-07 |
| CN108942248B true CN108942248B (en) | 2020-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010879525.2A Active CN112091611B (en) | 2018-07-21 | 2018-07-21 | Automatic spot welding device for battery |
| CN202010879505.5A Active CN112059626B (en) | 2018-07-21 | 2018-07-21 | Battery automation device |
| CN201810807162.4A Active CN108942248B (en) | 2018-07-21 | 2018-07-21 | Automatic cutting and spot welding device for battery nickel strap |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010879525.2A Active CN112091611B (en) | 2018-07-21 | 2018-07-21 | Automatic spot welding device for battery |
| CN202010879505.5A Active CN112059626B (en) | 2018-07-21 | 2018-07-21 | Battery automation device |
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| CN112091611B (en) * | 2018-07-21 | 2022-03-29 | 立能派(深圳)新能源科技有限公司 | Automatic spot welding device for battery |
| CN109719434A (en) * | 2019-02-19 | 2019-05-07 | 德朗能（张家港）动力电池有限公司 | Battery production spot-welding equipment |
| CN113275776A (en) * | 2021-04-21 | 2021-08-20 | 张尚林 | Lithium cell processing is with pair welding set who prevents tin area uplift |
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| JPH11265703A (en) * | 1998-03-16 | 1999-09-28 | Mitsubishi Cable Ind Ltd | Battery and its manufacture |
| JP2001039593A (en) * | 1999-07-30 | 2001-02-13 | Toshiba Mach Co Ltd | Connecting device of band base material |
| CN1858930B (en) * | 2005-04-30 | 2010-05-05 | 比亚迪股份有限公司 | Steel belt, cell negative pole using said steel belt and cell and their preparing method |
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| CN202423455U (en) * | 2012-01-13 | 2012-09-05 | 麻城市众盈电源电子有限公司 | Automatic cutting and riveting machine for battery pole piece |
| CN202752741U (en) * | 2012-08-10 | 2013-02-27 | 刘辉国 | Automatic welding machine for protective plate and 7-shaped nickel piece |
| CN103490096B (en) * | 2013-09-10 | 2015-09-09 | 珠海市嘉德电能科技有限公司 | Battery automatic Composition system |
| CN203636362U (en) * | 2013-11-29 | 2014-06-11 | 东莞市鸿宝锂电科技有限公司 | Automatic lug welding mechanism |
| CN105033442B (en) * | 2015-06-03 | 2017-05-31 | 东莞市大族骏卓自动化科技有限公司 | Nickel sheet automatic welding machine and welding procedure |
| CN204893422U (en) * | 2015-09-15 | 2015-12-23 | 刘文宇 | Change nickel device |
| CN205110918U (en) * | 2015-10-12 | 2016-03-30 | 深圳市合瑞华科技有限公司 | Die -cut mechanism of aluminium strip and nickel strap welding machine |
| CN205376623U (en) * | 2016-01-06 | 2016-07-06 | 深圳市达俊宏科技开发有限公司 | Monolithic changes nickel electrode lug automated production device |
| CN105772918B (en) * | 2016-04-22 | 2019-05-03 | 东莞博力威新能源有限公司 | Lithium ion battery nickel sheet automatic welding device and welding procedure |
| CN205960142U (en) * | 2016-08-24 | 2017-02-15 | 东莞市爱康电子科技有限公司 | Nickel strap automatic feeding device |
| CN206561162U (en) * | 2017-03-07 | 2017-10-17 | 深圳市泽诚自动化设备有限公司 | A kind of nickel strap cut-out conveying mechanism of aluminium-to-nickel lug forming machine |
| CN207320256U (en) * | 2017-09-30 | 2018-05-04 | 苏州安靠电源有限公司 | Parallel-connection network implanter for battery modules |
| CN112091611B (en) * | 2018-07-21 | 2022-03-29 | 立能派(深圳)新能源科技有限公司 | Automatic spot welding device for battery |
-
2018
- 2018-07-21 CN CN202010879525.2A patent/CN112091611B/en active Active
- 2018-07-21 CN CN202010879505.5A patent/CN112059626B/en active Active
- 2018-07-21 CN CN201810807162.4A patent/CN108942248B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN112091611A (en) | 2020-12-18 |
| CN108942248A (en) | 2018-12-07 |
| CN112091611B (en) | 2022-03-29 |
| CN112059626B (en) | 2022-04-12 |
| CN112059626A (en) | 2020-12-11 |
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