CN116154318B - Reaming device and reaming method for lithium battery winding core - Google Patents
Reaming device and reaming method for lithium battery winding core Download PDFInfo
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- CN116154318B CN116154318B CN202310429068.0A CN202310429068A CN116154318B CN 116154318 B CN116154318 B CN 116154318B CN 202310429068 A CN202310429068 A CN 202310429068A CN 116154318 B CN116154318 B CN 116154318B
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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
- H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
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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
- H01M10/052—Li-accumulators
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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 relates to the technical field of battery manufacturing, in particular to a lithium battery rolled core reaming device and a reaming method, comprising a clamping swivel base, a reamer and a feeding mechanism, wherein the reamer is in sliding connection with the middle part of the clamping swivel base, and the feeding mechanism is arranged at the bottom of the clamping swivel base; the side edge of the clamping swivel base is fixedly connected with a precession air cylinder seat, the top of the precession air cylinder seat is fixedly connected with a precession air cylinder, and the extending end of the precession air cylinder is fixedly connected with a precession swivel; the middle part of the reamer is provided with a screw rod which is in sliding connection with the middle part of the clamping swivel base, the outer wall of the screw rod is fixedly connected with a screw boss, and the screw head is propped against the screw boss to slide; the middle part of the feeding mechanism is provided with a feeding frame, so that the problems of low automation degree, low machining efficiency and the like in the prior art that the reaming operation of the lithium battery winding core is mostly carried out in a single station and single batch are solved.
Description
Technical Field
The invention relates to the technical field of battery manufacturing, in particular to a reaming device and a reaming method for a lithium battery winding core.
Background
Lithium batteries are a type of battery using a nonaqueous electrolyte solution with lithium metal or a lithium alloy as a positive/negative electrode material. The chemical characteristics of lithium metal are very active, so that the processing, storage and use of lithium metal have very high requirements on environment. With the development of science and technology, lithium batteries have become the mainstream, and lithium batteries can be broadly divided into two types: lithium metal batteries and lithium ion batteries. Lithium ion batteries do not contain lithium in the metallic state and are rechargeable. The lithium metal battery of the fifth generation product of the rechargeable battery is born in 1996, and the safety, the specific capacity, the self-discharge rate and the cost performance ratio of the lithium metal battery are all superior to those of the lithium ion battery.
Chinese patent publication No. CN11460075a discloses a reaming device for a large-scale lithium battery winding core, which includes a reaming device, a first conveyor belt, a conveying device, a clamping device, a scraping device and a second conveyor belt. The output end of the first conveyor belt is abutted with the clamping device, one end of the clamping device, which is far away from the first conveyor belt, is abutted with the clamping device, the reaming device is arranged at the rear of the clamping device, the scraping device is positioned below the clamping device, the second conveyor belt is arranged in front of the scraping device, and when the scraping device rotates, the winding core body in the clamping device is pushed out and conveyed to the second conveyor belt. This prior art has simple structure and uses portably, can guarantee reaming precision and processingquality under the demand that the core body was reamed in batches is rolled up in satisfying the demand premise, improves work efficiency's technical characterstic.
Chinese patent publication No. CN210837997U discloses a lithium battery rolled core reaming device, comprising: clamping and positioning assembly, reaming subassembly and heating assembly, clamping and positioning assembly include first clamping jaw, second clamping jaw and centre gripping drive portion, and reaming subassembly is including bearing base, reaming needle and reaming drive piece, and heating assembly includes the heating block, and the heating block sets up between bearing base and clamping and positioning assembly, has seted up the heating hole on the heating block, and the heating hole aligns with the locating hole, and the one end that the reaming drive piece was kept away from to the reaming needle slides and wears to establish the heating hole. This lithium battery roll core reaming device of prior art is through setting up centre gripping locating component, reaming subassembly and heating element to can replace the manual work to roll up the core and carry out reaming operation to the lithium battery, and carry out heating operation to the reaming subassembly through setting up heating element, make the centre bore of the lithium battery roll core after the reaming operation can design into the round hole structure, solve the diaphragm after the reaming from this and take place to kick-back the problem that resets and bring.
But current lithium cell rolls up core reaming operation and goes on in single station single batch mostly, and degree of automation is lower, and machining efficiency is lower.
Disclosure of Invention
The invention aims to provide a lithium battery winding core reaming device, and aims to solve the problems that in the prior art, the reaming operation of the lithium battery winding core is mostly carried out in a single station and single batch, the automation degree is low and the processing efficiency is low.
The invention discloses a lithium battery rolled core reaming device, which comprises a clamping swivel base, a reamer and a feeding mechanism, and is characterized in that the reamer is in sliding connection with the middle part of the clamping swivel base, and the feeding mechanism is arranged at the bottom of the clamping swivel base;
the side edge of the clamping swivel base is fixedly connected with a precession air cylinder seat, the top of the precession air cylinder seat is fixedly connected with a precession air cylinder, and the extending end of the precession air cylinder is fixedly connected with a precession swivel;
the middle part of the reamer is provided with a screw rod which is in sliding connection with the middle part of the clamping swivel base, the outer wall of the screw rod is fixedly connected with a screw boss, and the screw head is propped against the screw boss to slide;
the feeding mechanism is characterized in that a feeding frame is arranged in the middle of the feeding mechanism, two ends of the feeding frame are rotatably connected with the feeding lifting seat through feeding rotating rods, and one side of the feeding frame is provided with an abutting frame.
The feeding mechanism further comprises a winding core bracket, a winding core baffle plate and a tension spring. The roll core bracket is fixedly connected to the middle part of the feeding frame and comprises a roll core supporting rod and roll core supporting blocks, and the roll core supporting blocks are distributed on the roll core supporting rod at intervals;
the side edge of the feeding frame is provided with a baffle chute, the side edge of the winding core baffle is fixedly connected with a baffle slider, and the baffle slider is in sliding connection with the baffle chute;
the bottom of the feeding lifting seat is fixedly connected with a tension spring rod, one end of the tension spring is hinged with the tension spring rod, and the other end of the tension spring is hinged with the bottom of the winding core baffle.
The supporting frame is of a rectangular frame structure, the bottom of the feeding frame penetrates through the supporting frame after descending, and the top of the feeding frame is turned over to one side far away from the supporting frame.
The clamping swivel base further comprises a screwing slide bar, a screwing support plate is fixedly connected to the side wall of the screwing slide bar, and a screwing spring is arranged at one end of the screwing slide bar and fixedly connected to the clamping swivel base.
The clamping swivel mount is equipped with the centre gripping station of a plurality of annular equipartitions, centre gripping station both sides are equipped with slidable centre gripping slider, centre gripping swivel mount one side rotates and is connected with the shell, the shell bottom is equipped with the material loading and leads to the groove, the material loading leads to the groove and is unanimous with centre gripping station opening length.
The reamer comprises a reaming rotary table, wherein the reaming rotary table is fixedly connected to one end of a screw rod which is screwed into the casing, a plurality of reaming seats are fixedly connected to the reaming rotary table in an annular uniformly distributed mode, reaming rods are fixedly connected to the reaming seats, an air cavity is formed in the middle of each reaming rod, a plurality of slidable telescopic rods are arranged on the side walls of the reaming rods, and a reaming plate is fixedly connected to the extending ends of the telescopic rods.
The middle part of the screw rod is provided with a screw through groove, and the middle part of the screw through groove is in sliding connection with the screw sliding rod and the screw support plate.
The feeding device is characterized by further comprising a feeding conveyor belt, wherein the feeding conveyor belt is arranged on one side of the feeding mechanism, a feeding baffle is fixedly connected to the top of the feeding conveyor belt, and feeding supports are fixedly connected to two ends of the feeding conveyor belt.
Still include the relief (stock) board, relief (stock) board bottom rigid coupling has the relief (stock) support, relief (stock) support bottom articulates there is the relief (stock) revolving rack, relief (stock) revolving rack bottom is articulated with the relief (stock) base, relief (stock) base one side is equipped with the drive piece and is connected with relief (stock) revolving rack rotation.
The invention also provides a reaming method of the lithium battery roll core reaming device,
s1, feeding: placing the lithium battery winding core on a feeding conveyor belt, pushing the lithium battery winding core by a feeding baffle, and conveying the lithium battery winding core to the top of a feeding mechanism;
s2, feeding: the lithium battery winding core falls into a winding core bracket, a feeding lifting seat is driven to ascend, a feeding frame is separated from an abutting frame and gradually overturned to be in a vertical state from a side turning state close to a feeding conveyor belt, the feeding lifting seat is continuously driven to ascend, a tension spring pulls the bottom of a winding core baffle, a baffle sliding block on the winding core baffle slides along a baffle sliding groove, the winding core baffle is caused to gradually slide to the bottom of the feeding frame, and the winding core bracket protrudes;
s3, clamping: the coil core bracket lifts the lithium battery coil core, passes through the feeding through groove and enters the clamping station, the clamping sliding block stretches out to clamp the lithium battery coil core, and the clamping swivel mount is continuously rotated until the lithium battery coil core is clamped in the clamping station;
s4, reaming: the screw cylinder pushes the screw rotary head to lean against the spiral boss, the clamping rotary seat is continuously rotated, the screw rod drives the reaming rotary disc to move in the direction of approaching to the clamping rotary seat, after the reaming rod is inserted into the middle part of the lithium battery winding core, the reaming rod is controlled to push the telescopic rod to extend, and the reaming plate moves in the direction of being far away from the reaming rod, so that reaming is completed;
s5, rod withdrawing: controlling the hole expanding rod to retract the expanding plate, and retracting the precession head by the precession cylinder, wherein the precession screw drives the hole expanding turntable to pop up;
s6, discharging: after the feeding lifting seat withdraws the feeding frame, the rotation driving block rotates the discharging rotating frame to enable the top of the discharging plate to be close to the feeding through groove, the clamping sliding block is withdrawn to release the clamping of the lithium battery winding core, and the clamping rotating seat rotates to discharge the lithium battery winding core.
Compared with the prior art ， The invention has the following beneficial effects:
according to the invention, the clamping swivel base is arranged as a processing clamping station of the lithium battery winding core, the lithium battery winding core is processed synchronously in a multi-station manner through the rotary clamping, the feeding mechanism is used for fast feeding the lithium battery winding core to be processed, the processing efficiency and the processing quality of the lithium battery winding core are improved, the reamer is rotationally connected with the spiral boss on the outer wall of the screw rod through the screw head, the feeding processing of the reamer is controlled, and after the processing is finished, the reamer is quickly rebounded to the original position, the subsequent continuous processing operation is facilitated, and the working coordination order of the device is improved.
The lithium battery winding core falls into on the winding core bracket, the drive material loading lifting seat rises, the material loading frame breaks away from and leans on the frame to gradually overturn into vertical state by being close to the state of turning on one's side of feeding conveyer belt, continuously drive material loading lifting seat and rise, the extension spring pulls and rolls up core baffle bottom, the baffle slider on the core baffle slides along the baffle spout, cause the core baffle to gradually slide to the bottom of last work or material rest, it is outstanding to roll up the core bracket, the top is inclined to the feeding conveyer belt when guaranteeing to go up the work or material rest in initial operating condition, the lithium battery winding core of being convenient for gets into smoothly and rolls up the top of core bracket, roll up the core baffle and realize the parcel to the material loading frame when low level, the skew falls out when avoiding the lithium battery winding core to get into the core bracket, and make the core bracket outstanding when the material loading frame is in high level, the centre gripping slider is convenient for carry out the centre gripping.
The screw cylinder pushes the screw rotary head to lean against the spiral boss, the clamping rotary seat is continuously rotated, the screw rod drives the reaming rotary disc to move in the direction of approaching to the clamping rotary seat, after the reaming rod is inserted into the middle part of the lithium battery winding core, the reaming rod is controlled to push the telescopic rod to extend, and the reaming plate moves in the direction of being far away from the reaming rod, so that reaming is completed; the invention sets up the precession rotary head and rotates with the spiral boss to connect, when the reaming rod is reaming and feeding, it can realize stable and continuous insertion, avoid the damage of the center of the lithium battery core when the reaming rod is fast or swaying and inserting, and realize quick exit after reaming is completed, save processing time.
Drawings
Fig. 1 is a schematic structural view (view angle one) of a reaming device for a lithium battery winding core according to the present invention;
fig. 2 is a schematic structural diagram of a reaming device for a lithium battery winding core (view angle two);
FIG. 3 is a schematic diagram of a structure of a clamping swivel base in a lithium battery core reaming device according to the present invention;
fig. 4 is a schematic structural view of a reamer in a lithium battery core reaming device according to the present invention;
fig. 5 is a schematic structural view of a feeding mechanism in a lithium battery winding core reaming device of the invention;
reference numerals:
a housing 1; clamping the rotary seat 2; a reamer 3; a reaming rotary disc 4; a core support rod 5; a winding core support block 6; a discharge plate 7; a feeding mechanism 8; a clamping slide 9; a reamer seat 10; a hole-enlarging rod 11; a spreading plate 12; screw 13 is screwed in; precession through slot 14; screwing into the cylinder block 15; precession cylinder 16; a precession swivel 17; a telescopic rod 18; screwing the slide bar 20; screwing the support plate 21; a loading lifting seat 23; a loading frame 24; a feeding rotating rod 25; a core holder 26; a baffle chute 27; a baffle slider 28; a winding core baffle 29; a spiral boss 30; a tension spring 31; a tension spring rod 32; an abutment frame 33; a feed support 34; a feed conveyor 35; a feed baffle 36; a discharge base 37; a discharge turret 38; a rotation driving block 39; a discharge support 40.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The implementation of the present invention will be described in detail below with reference to specific embodiments.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc., based on the azimuth or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus terms describing the positional relationship in the drawings are merely illustrative and should not be construed as limitations of the present patent, and specific meanings of the terms described above may be understood by those skilled in the art according to specific circumstances.
As shown in fig. 1-5, the invention provides a lithium battery rolled core reaming device, which comprises a clamping swivel base 2, a reamer 3 and a feeding mechanism 8, and is characterized in that the reamer 3 is in sliding connection with the middle part of the clamping swivel base 2, and the feeding mechanism 8 is arranged at the bottom of the clamping swivel base 2;
a precession cylinder seat 15 is fixedly connected to the side edge of the clamping swivel base 2, a precession cylinder 16 is fixedly connected to the top of the precession cylinder seat 15, and a precession swivel 17 is fixedly connected to the extending end of the precession cylinder 16;
the middle part of the reamer 3 is provided with a screw rod 13, the screw rod 13 is in sliding connection with the middle part of the clamping swivel base 2, the outer wall of the screw rod 13 is fixedly connected with a screw boss 30, and a screw rotary head 17 is propped against the screw boss 30 to slide;
the middle part of the feeding mechanism 8 is provided with a feeding frame 24, two ends of the feeding frame 24 are rotatably connected with a feeding lifting seat 23 through a feeding rotating rod 25, and one side of the feeding frame 24 is provided with an abutting frame 33.
According to the invention, the clamping swivel base 2 is arranged as a processing clamping station of the lithium battery winding core, the lithium battery winding core is processed synchronously in a multi-station manner through rotary clamping, the feeding mechanism 8 is used for fast feeding the lithium battery winding core to be processed, the processing efficiency and the processing quality of the lithium battery winding core are improved, the reamer 3 is rotationally connected with the spiral boss 30 on the outer wall of the screw rod 13 through the screw head 17, the feeding processing of the reamer 3 is controlled, and after the processing is finished, the quick rebound to the original position is realized, the subsequent continuous processing operation is facilitated, and the working coordination order of the device is improved.
The feeding mechanism 8 further comprises a winding core bracket 26, a winding core baffle 29 and a tension spring 31. The roll core bracket 26 is fixedly connected to the middle part of the upper material frame 24, the roll core bracket 26 comprises a roll core supporting rod 5 and roll core supporting blocks 6, and the roll core supporting blocks 6 are distributed on the roll core supporting rod 5 at intervals; a baffle chute 27 is formed on the side edge of the feeding frame 24, a baffle slide block 28 is fixedly connected on the side edge of the winding core baffle 29, and the baffle slide block 28 is in sliding connection with the baffle chute 27; the bottom of the feeding lifting seat 23 is fixedly connected with a tension spring rod 32, one end of a tension spring 31 is hinged with the tension spring rod 32, and the other end of the tension spring 31 is hinged with the bottom of the winding core baffle 29. The supporting frame 33 is a rectangular frame structure, the bottom of the feeding frame 24 passes through the supporting frame 33 after the feeding frame 24 descends, and the top of the feeding frame 24 turns to the side far away from the supporting frame 33.
The lithium battery winding core falls into the winding core bracket 26, the feeding lifting seat 23 is driven to ascend, the feeding frame 24 is separated from the abutting frame 33 and gradually overturned to be in a vertical state from a side turning state close to the feeding conveyor belt 35, the feeding lifting seat 23 is continuously driven to ascend, the tension spring 31 pulls the bottom of the winding core baffle 29, the baffle sliding block 28 on the winding core baffle 29 slides along the baffle sliding groove 27, so that the winding core baffle 29 gradually slides to the bottom of the feeding frame 24, the winding core bracket 26 protrudes, the top of the feeding conveyor belt 35 is inclined when the feeding frame 24 is in an initial working state, the lithium battery winding core is conveniently and smoothly fed into the top of the winding core bracket 26, the winding core baffle 29 wraps the feeding frame 24 when the winding core is in a low position, the lithium battery winding core is prevented from deviating out when the winding core bracket 26 is prevented, the winding core bracket 26 protrudes when the feeding frame 24 is in a high position, and the clamping sliding block 9 is conveniently clamped.
The clamping swivel base 2 further comprises a screwing slide bar 20, a screwing support plate 21 is fixedly connected to the side wall of the screwing slide bar 20, and a screwing spring 22 is arranged at one end of the screwing slide bar 20 and fixedly connected to the clamping swivel base 2.
The clamping swivel mount 2 is equipped with the centre gripping station of a plurality of annular equipartitions, and centre gripping station both sides are equipped with slidable centre gripping slider 9, and 2 one side rotations of centre gripping swivel mount are connected with shell 1, and shell 1 bottom is equipped with material loading logical groove 19, and material loading logical groove 19 is unanimous with centre gripping station opening length.
The reamer 3 comprises a reaming rotary table 4, the reaming rotary table 4 is fixedly connected to one end of a screw 13 far away from the shell 1, a plurality of reaming seats 10 are uniformly distributed on the reaming rotary table 4 in an annular mode, a reaming rod 11 is fixedly connected to the reaming seats 10, an air cavity is formed in the middle of the reaming rod 11, a plurality of slidable telescopic rods 18 are arranged on the side walls of the reaming rod 11, and a reaming plate 12 is fixedly connected to the extending ends of the telescopic rods 18. The middle part of the screw 13 is provided with a screw through groove 14, and the middle part of the screw through groove 14 is in sliding connection with a screw slide bar 20 and a screw support plate 21.
The precession cylinder 16 pushes the precession rotary head 17 to lean against the spiral boss 30, the clamping rotary seat 2 is continuously rotated, the precession screw 13 drives the reaming rotary disc 4 to move in the direction approaching to the clamping rotary seat 2, after the reaming rod 11 is inserted into the middle part of the lithium battery winding core, the reaming rod 11 is controlled to push the telescopic rod 18 to extend, and the reaming plate 12 moves in the direction far away from the reaming rod 11 to finish reaming; the invention sets up the precession rotary head 17 and the spiral boss 30 to rotate and connect, when the expanding rod 11 is expanded and fed, it can realize stable and continuous insertion, avoid the damage to the center of the lithium battery core when the expanding rod 11 is inserted rapidly or swaying, and realize quick withdrawal after expanding, save processing time.
The feeding device further comprises a feeding conveyor belt 35, the feeding conveyor belt 35 is arranged on one side of the feeding mechanism 8, a feeding baffle 36 is fixedly connected to the top of the feeding conveyor belt 35, and feeding supports 34 are fixedly connected to two ends of the feeding conveyor belt 35.
Still include the relief (7), relief (7) bottom rigid coupling has relief (40), relief (40) bottom articulates there is relief rotating stand (38), relief rotating stand (38) bottom and relief (37) are articulated, relief (37) one side is equipped with drive block (39) and relief rotating stand (38) rotation connection.
After the feeding lifting seat 23 withdraws the feeding frame 24, the rotary driving block 39 rotates the discharging rotary frame 38 to enable the top of the discharging plate 7 to be close to the feeding through groove 19, the clamping sliding block 9 is withdrawn to release the clamping of the lithium battery winding core, and the rotary clamping rotary seat 2 discharges the lithium battery winding core.
Referring to the drawings, there is shown a preferred embodiment of the present invention.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (5)
1. The lithium battery rolled core reaming device comprises a clamping swivel base, a reamer and a feeding mechanism, and is characterized in that the reamer is in sliding connection with the middle part of the clamping swivel base, and the feeding mechanism is arranged at the bottom of the clamping swivel base;
the side edge of the clamping swivel base is fixedly connected with a precession air cylinder seat, the top of the precession air cylinder seat is fixedly connected with a precession air cylinder, and the extending end of the precession air cylinder is fixedly connected with a precession swivel;
the middle part of the reamer is provided with a screw rod which is in sliding connection with the middle part of the clamping swivel base, the outer wall of the screw rod is fixedly connected with a screw boss, and the screw head is propped against the screw boss to slide;
the middle part of the feeding mechanism is provided with a feeding frame, two ends of the feeding frame are rotatably connected with a feeding lifting seat through a feeding rotating rod, and one side of the feeding frame is provided with an abutting frame;
the feeding mechanism further comprises a winding core bracket, a winding core baffle and a tension spring;
the roll core bracket is fixedly connected to the middle part of the feeding frame and comprises a roll core supporting rod and roll core supporting blocks, and the roll core supporting blocks are distributed on the roll core supporting rod at intervals;
the side edge of the feeding frame is provided with a baffle chute, the side edge of the winding core baffle is fixedly connected with a baffle slider, and the baffle slider is in sliding connection with the baffle chute;
the bottom of the feeding lifting seat is fixedly connected with a tension spring rod, one end of the tension spring is hinged with the tension spring rod, and the other end of the tension spring is hinged with the bottom of the winding core baffle;
the supporting frame is of a rectangular frame structure, the bottom of the feeding frame passes through the supporting frame after the feeding frame descends, and the top of the feeding frame turns over to one side far away from the supporting frame;
the clamping swivel base further comprises a screwing slide bar, a screwing support plate is fixedly connected to the side wall of the screwing slide bar, and a screwing spring is arranged at one end of the screwing slide bar and fixedly connected to the clamping swivel base;
the clamping swivel base is provided with a plurality of clamping stations which are uniformly distributed in a ring shape, two sides of each clamping station are provided with slidable clamping sliding blocks, one side of each clamping swivel base is rotatably connected with a shell, the bottom of each shell is provided with a feeding through groove, and the feeding through grooves are consistent with the opening length of each clamping station;
the reamer comprises a reaming rotary table, wherein the reaming rotary table is fixedly connected to one end of a screw rod which is screwed into the casing, a plurality of reaming seats are fixedly connected to the reaming rotary table in an annular uniformly distributed manner, reaming rods are fixedly connected to the reaming seats, air cavities are formed in the middle of the reaming rods, a plurality of slidable telescopic rods are arranged on the side walls of the reaming rods, and a reaming plate is fixedly connected to the extending ends of the telescopic rods.
2. The lithium battery winding core reaming device according to claim 1, wherein a screwing through groove is formed in the middle of the screwing screw rod, and the middle of the screwing through groove is connected with the screwing sliding rod and the screwing supporting plate in a sliding mode.
3. The lithium battery winding core reaming device according to claim 2, further comprising a feeding conveyor belt, wherein the feeding conveyor belt is arranged on one side of the feeding mechanism, a feeding baffle is fixedly connected to the top of the feeding conveyor belt, and feeding supports are fixedly connected to two ends of the feeding conveyor belt.
4. The lithium battery winding core reaming device according to claim 3, further comprising a discharging plate, wherein a discharging support is fixedly connected to the bottom of the discharging plate, a discharging rotating frame is hinged to the bottom of the discharging support, the bottom of the discharging rotating frame is hinged to a discharging base, and a driving block is arranged on one side of the discharging base and is in rotary connection with the discharging rotating frame.
5. The method for reaming a lithium battery core assembly according to claim 4, wherein,
s1, feeding: placing the lithium battery winding core on a feeding conveyor belt, pushing the lithium battery winding core by a feeding baffle, and conveying the lithium battery winding core to the top of a feeding mechanism;
s2, feeding: the lithium battery winding core falls into a winding core bracket, a feeding lifting seat is driven to ascend, a feeding frame is separated from an abutting frame and gradually overturned to be in a vertical state from a side turning state close to a feeding conveyor belt, the feeding lifting seat is continuously driven to ascend, a tension spring pulls the bottom of a winding core baffle, a baffle sliding block on the winding core baffle slides along a baffle sliding groove, the winding core baffle is caused to gradually slide to the bottom of the feeding frame, and the winding core bracket protrudes;
s3, clamping: the coil core bracket lifts the lithium battery coil core, passes through the feeding through groove and enters the clamping station, the clamping sliding block stretches out to clamp the lithium battery coil core, and the clamping swivel mount is continuously rotated until the lithium battery coil core is clamped in the clamping station;
s4, reaming: the screw cylinder pushes the screw rotary head to lean against the spiral boss, the clamping rotary seat is continuously rotated, the screw rod drives the reaming rotary disc to move in the direction of approaching to the clamping rotary seat, after the reaming rod is inserted into the middle part of the lithium battery winding core, the reaming rod is controlled to push the telescopic rod to extend, and the reaming plate moves in the direction of being far away from the reaming rod, so that reaming is completed;
s5, rod withdrawing: controlling the hole expanding rod to retract the expanding plate, and retracting the precession head by the precession cylinder, wherein the precession screw drives the hole expanding turntable to pop up;
s6, discharging: after the feeding lifting seat withdraws the feeding frame, the rotation driving block rotates the discharging rotating frame to enable the top of the discharging plate to be close to the feeding through groove, the clamping sliding block is withdrawn to release the clamping of the lithium battery winding core, and the clamping rotating seat rotates to discharge the lithium battery winding core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310429068.0A CN116154318B (en) | 2023-04-21 | 2023-04-21 | Reaming device and reaming method for lithium battery winding core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310429068.0A CN116154318B (en) | 2023-04-21 | 2023-04-21 | Reaming device and reaming method for lithium battery winding core |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116154318A CN116154318A (en) | 2023-05-23 |
| CN116154318B true CN116154318B (en) | 2023-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310429068.0A Active CN116154318B (en) | 2023-04-21 | 2023-04-21 | Reaming device and reaming method for lithium battery winding core |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106670301B (en) * | 2016-12-30 | 2018-11-13 | 太重（天津）滨海重型机械有限公司 | Broaching equipment and chambering process |
| CN210837997U (en) * | 2019-09-29 | 2020-06-23 | 荆门亿纬创能锂电池有限公司 | Lithium battery roll core reaming device |
| CN112974896A (en) * | 2021-02-04 | 2021-06-18 | 赣州市晟纺机械设备有限公司 | Automatic feeding and discharging reaming device for support frame of trolley wheel |
| CN216698455U (en) * | 2021-10-29 | 2022-06-07 | 珠海冠宇电池股份有限公司 | Shaping component and shaping device |
| CN114430075A (en) * | 2021-12-17 | 2022-05-03 | 广西聚邦能源有限公司 | A reaming equipment for big lithium cell rolls up core in batches |
| CN217971658U (en) * | 2022-07-08 | 2022-12-06 | 厦门特仪科技有限公司 | Wafer material loading grabbing device |
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