CN116493727A - Lithium battery tab processing equipment - Google Patents
Lithium battery tab processing equipment Download PDFInfo
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- CN116493727A CN116493727A CN202310485220.7A CN202310485220A CN116493727A CN 116493727 A CN116493727 A CN 116493727A CN 202310485220 A CN202310485220 A CN 202310485220A CN 116493727 A CN116493727 A CN 116493727A
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- lithium battery
- clamping
- battery cell
- plate
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 60
- 238000003466 welding Methods 0.000 claims abstract description 46
- 230000005540 biological transmission Effects 0.000 claims description 36
- 238000007599 discharging Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 8
- 230000009471 action Effects 0.000 description 7
- 238000007664 blowing Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/10—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating making use of vibrations, e.g. ultrasonic welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/26—Auxiliary equipment
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/14—Cells with non-aqueous electrolyte
-
- 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
Landscapes
- 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)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model belongs to the technical field of lithium battery tab processing, in particular to lithium battery tab processing equipment, which comprises three groups of support plates, wherein the support plates are provided with three groups of support plates for lifting a workbench mechanism, a conveyor belt mechanism is arranged below one side of the workbench mechanism, and an ultrasonic welding device and a feeding mechanism with an automatic feeding function are sequentially arranged on the outer ring of the workbench mechanism; after the welding is finished, the rotary disk rotates again, the battery cell welded with the electrode lug rotates to the blanking port on the chassis, the battery cell falls onto the conveying belt mechanism along the blanking port, and the welded battery cell is conveyed away through the conveying belt mechanism, so that automatic blanking of the battery cell is realized, the use of a mechanical arm is effectively reduced through the setting of the device, and in the welding process of the battery cell, the charging, blanking and the replenishment of the anode and cathode lugs of the battery cell can be realized by the ultrasonic welding device, so that the welding processing efficiency of the battery cell is accelerated.
Description
Technical Field
The utility model belongs to the technical field of lithium battery tab processing, and particularly relates to lithium battery tab processing equipment.
Background
At present, two main cell structures exist in the design, production and processing of lithium batteries: lamination and wound constructions. The positive and negative electrodes of the bare cell produced by the two processes are multilayer bundling layers made of copper foil and aluminum foil, the battery cell cannot be directly linked and used with the outside, ultrasonic welding processing is required to be carried out on the positive and negative electrode bundling layers of the battery cell, and the multilayer bundling layers of the positive and negative electrodes are ultrasonically welded to the tab with certain thickness and size, so that the lithium battery and the outside are conveniently linked, installed and used.
The utility model discloses a CN212384807U ultrasonic welding device for lithium ion soft package battery, it mainly solves the problem that there is battery positioning inaccuracy and tab welding deviation to the electric core location that adopts the locating piece at present. The main characteristics of the device are as follows: comprises an ultrasonic welder, a three-dimensional space displacement adjusting mechanism and a positioning plate; the three-dimensional space displacement adjusting mechanism is arranged between the ultrasonic welder and the positioning plate; the locating plate adopts a profiling structure and a bipolar ear locating reference design. The utility model has the characteristics of simple structure, convenient operation, rapidness and accurate positioning, and is mainly used for ultrasonic welding of the battery core and the electrode lug of the lithium ion soft package battery.
In the scheme, before welding the soft-packaged battery (battery cell) and the positive and negative lugs, the soft-packaged battery (battery cell) is required to be placed in a profiling groove of a positioning plate, the positive and negative lugs are respectively placed in a groove of the positive and negative lugs, the scheme of placing is not disclosed, and the scheme is mainly carried by a manipulator at present, 1. Although the efficiency is high by adopting the manipulator, the battery (battery cell) and the positive and negative lugs are definitely required to be matched with each other by separating two manipulators, and the manufacturing cost of the device is too high due to the two manipulators; 2. according to the scheme, only one group of battery cells can be welded with the electrode lugs at one time, so that when the ultrasonic welding head welds the electrode plates and the electrode lugs, two groups of feeding manipulators are all waiting, so that the two groups of feeding manipulators are idle, the efficiency of welding the electrode lugs of the battery cells is low, and meanwhile, the two groups of feeding manipulators cannot be fully utilized, and the waste of material resources is caused; therefore, the utility model provides lithium battery tab processing equipment.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.
The technical scheme adopted for solving the technical problems is as follows: the utility model relates to lithium battery tab processing equipment, which comprises three groups of support plates, wherein the three groups of support plates are used for lifting a workbench mechanism, a conveyor belt mechanism is arranged below one side of the workbench mechanism, and an ultrasonic welding device and a feeding mechanism with an automatic feeding function are sequentially arranged on the outer ring of the workbench mechanism;
the feeding mechanism comprises a placing frame, wherein a movable box is arranged in the placing frame, two groups of openings are symmetrically arranged on two sides of the placing frame, sliding rods are arranged in the openings, the two groups of sliding rods are in sliding connection with a supporting plate, two groups of limiting racks are symmetrically arranged on two sides of the supporting plate, the supporting plate is connected with a transmission mechanism, a pushing plate is arranged on the upper port of the placing frame, and the pushing plate is fixedly connected with an air cylinder.
Preferably, the movable box comprises a box body, two groups of storage tanks are symmetrically arranged on the box body, two groups of shoulders are symmetrically arranged on two sides of the upper end of the box body, positioning holes are formed in the lower end face of the shoulders, guide grooves are formed in the box body, the box body is inserted into a storage rack, the positioning holes are inserted into the ends of sliding rods, the sliding rods are fixed in openings, and a plurality of groups of lugs are sequentially stacked in the storage tanks.
Preferably, the supporting plate comprises a plate body, two groups of through holes are symmetrically formed in the plate body, two groups of sliding grooves are symmetrically formed in two ends of the plate body, two groups of trapezoidal blocks are symmetrically arranged at two ends of the sliding grooves, springs are arranged between the two groups of trapezoidal blocks, rectangular holes are formed in the trapezoidal blocks, clamping hooks are inserted into the rectangular holes, and clamping plates are arranged between the two groups of clamping hooks.
Preferably, the limiting rack is composed of a plurality of groups of first clamping blocks and a group of second clamping blocks, inclined planes are arranged on the second clamping blocks and the first clamping blocks, and the second clamping blocks and the first clamping blocks are welded on the inner side walls of the openings.
Preferably, the transmission mechanism comprises an L-shaped rack, the L-shaped rack is meshed with a transmission gear, the middle part of the transmission gear is connected with a transmission shaft, the transmission shaft is connected with a support in a rotating way, one end of the transmission shaft is connected with a conical gear, and one end of the L-shaped rack is fixed with a connecting plate body.
Preferably, the workbench mechanism comprises a chassis, a blanking port is formed in the chassis, the chassis is rotationally connected with a main shaft, the upper end of the main shaft is fixedly connected with a rotary disk, four groups of arc-shaped tooth blocks are welded on the rotary disk at equal angles, and four groups of placing grooves are formed in the rotary disk at equal angles.
Preferably, the placing groove comprises a main groove, the main groove is communicated with two groups of guide grooves, the electric core is placed in the main groove, the blanking port is positioned right above the conveying belt mechanism, the arc tooth block is meshed with the bevel gear, and the placing frame is fixed on the outer ring of the chassis.
Preferably, the plate body is located two sets of openings, and through-hole sliding connection slide bar, trapezoidal piece sliding connection spout, cardboard head joint cardboard, cardboard welding are on the plate body.
The beneficial effects of the utility model are as follows:
1. the battery cell is placed into a corresponding group of main trough by the mechanical arm, the motor rotates the rotary disk through the main shaft, the rotary disk rotates to drive the main trough and four groups of arc tooth blocks to rotate simultaneously, a group of main trough rotates together with the battery cell, in the rotating process, the arc tooth blocks corresponding to one side of the group of main trough are meshed with the bevel gear, and drive the bevel gear to rotate, the bevel gear rotates the transmission gear through the transmission shaft, the L-shaped rack drives the plate body to move upwards along two groups of sliding bars, simultaneously, the plate body lifts positive and negative lugs to move upwards along two groups of discharge troughs respectively, the plate body drives two groups of trapezoid blocks to move upwards, the end parts of the trapezoid blocks slide along the inclined planes of one group of first clamping blocks, so that the trapezoid blocks retreat along the sliding grooves, and compress springs until the end parts of the trapezoid blocks are staggered with one group of first clamping blocks, under the action of spring resilience, the end parts of the trapezoid blocks are clamped between the group of first clamping blocks and the position of the next group of first clamping blocks, and the limit of the whole plate body together with the positions of the positive and negative lugs is achieved.
2. The distance that positive and negative electrode ear upwards moved equals the thickness of a set of utmost point ear, and the arc tooth piece just breaks away from the conical gear just, just to feed mechanism to two sets of utmost point posts on this electric core, the cylinder promotes the pushing plate, and the pushing plate promotes positive and negative electrode ear and slides into two sets of baffle boxes along the last port of two sets of blowing grooves respectively in to positive and negative electrode ear tip just is located two sets of utmost point posts top on the electric core, therefore every degree of rotation of rotary disk, the plate body all will upwards move the distance of a set of utmost point ear thickness, realizes pushing plate one side automatic feed to the realization is to the continuous supply positive and negative electrode ear of carousel.
3. When the ends of the positive and negative lugs are just above two groups of poles on the battery cell, the motor continuously rotates the rotary disk through the main shaft, so that the positive and negative lugs and the battery cell rotate to the ultrasonic welding device, the overlapping parts of the ends of the positive and negative lugs and the two groups of poles are welded through the ultrasonic welding device, so that the welding processing of the battery cell and the lugs is realized, after the welding is finished, the rotary disk rotates again, the battery cell welded with the lugs rotates to the blanking port on the chassis, the battery cell falls onto the conveying belt mechanism along the blanking port, and the welded battery cell is conveyed away through the conveying belt mechanism, so that the automatic blanking of the battery cell is realized, and therefore, the use of a mechanical arm is effectively reduced through the setting of the device, and the battery cell feeding, blanking and the positive and negative lugs supplementing can be realized in the welding process of the battery cell through the ultrasonic welding device, so that the welding processing efficiency of the battery cell is accelerated.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the structure of the present utility model.
FIG. 2 is a schematic view of an assembly of the table mechanism of the present utility model.
FIG. 3 is a schematic view of the feed mechanism assembly of the present utility model.
FIG. 4 is a schematic diagram of an activity case according to the present utility model.
Fig. 5 is a schematic diagram of a combination of a pushing plate and a limiting rack according to the present utility model.
Fig. 6 is a schematic partial cross-sectional view of a pusher plate of the present utility model.
Fig. 7 is an enlarged view at a in fig. 5.
FIG. 8 is a schematic diagram of a combination of a rotating disk, an arc-shaped tooth block, a bevel gear, a transmission shaft, a transmission gear, an L-shaped rack and a plate body.
In the figure: 1. a support plate; 2. a workbench mechanism; 3. a conveyor belt mechanism; 4. an ultrasonic welding device; 5. a feeding mechanism; 6. a battery cell; 7. a tab; 501. a placing rack; 502. a movable box; 503. an opening; 504. a slide bar; 505. a supporting plate; 506. a pushing plate; 507. a cylinder; 508. a transmission mechanism; 509. a limit rack; 5021. a case; 5022. a discharge groove; 5023. shoulder lifting; 5024. positioning holes; 5025. a guide groove; 5051. a plate body; 5052. a through hole; 5053. a chute; 5054. a trapezoid block; 5055. a spring; 5056. a rectangular hole; 5057. a clamping hook; 5058. a clamping plate; 5091. a first clamping block; 5092. a second clamping block; 5093. an inclined plane; 5081. an L-shaped rack; 5082. a transmission gear; 5083. a transmission shaft; 5084. a support; 5085. a bevel gear; 201. a chassis; 202. a blanking port; 203. a main shaft; 204. a rotating disc; 205. arc tooth blocks; 206. a placement groove; 61. a main trough; 62. and a guide groove.
Detailed Description
The utility model is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Example 1
As shown in fig. 1 to 8, the present utility model provides a technical solution: the lithium battery tab processing equipment comprises a workbench mechanism 2, wherein a rotating disc 204 is rotatably arranged on the workbench 2, a plurality of groups of placing grooves 206 are formed in the rotating disc 204 at equal angles, and the placing grooves 206 are used for receiving battery cells 6; further comprises: the feeding mechanism 5 is used for transmitting the lug 7 to the workbench mechanism 2; and ultrasonic welding device 4, ultrasonic welding device 4 is in the same place with utmost point ear 7 and electric core 6 welding, and ultrasonic welding device 4 and feed mechanism 5 distribute in proper order at workstation mechanism 2 outer lane, and feed mechanism 5 includes: a movable case 502; a pallet 505 slidably mounted in the movable case 502, the tab 7 being stacked on the pallet 505; and the transmission mechanism 508, wherein the transmission mechanism 508 comprises an L-shaped rack 5081, and the L-shaped rack 5081 drives the supporting plate 505 to ascend.
Wherein the pushing plate 506 is driven by the air cylinder 507, before welding, the battery cell 6 is placed in the placing groove 206, the lugs 7 are stacked on 505, the highest lug is positioned on the same horizontal plane with the workbench 2, the rotating disc 204 is rotated, the battery cell 6 is rotated to be aligned with the lug 7, then the lug 6 is pushed into the placing groove 206 and aligned with the battery cell 6, then the rotating disc 204 is continuously rotated, the battery cell 6 and the lug 7 are rotated to be below the ultrasonic welding device 4, the welding work is completed by the ultrasonic welding device 4, after one lug 7 is used, the supporting plate 505 is driven to move upwards by the transmission mechanism 508, so that the next lug 7 is moved upwards to be aligned with 2, and the air cylinder 507 is continuously pushed to push the pushing plate 506 to push the lug into 204.
Example two
Referring to fig. 3 to 7, the feeding mechanism 5 further includes: a rack 501; the movable box 502 is movably arranged in the placing frame 501; an opening 503 formed in a sidewall of the holder 501; a slide bar 504 disposed within the opening 503, the pallet 505 being slidably mounted on the slide bar 504; limiting racks 509 provided on both sides of the pallet 505; the movable mounting pushes away flitch 506 at rack 501 upper port portion, pushes away flitch 506 with utmost point ear 7 push to with electric core 6 alignment, and movable case 502 includes: a case 5021; two groups of discharge grooves 5022 symmetrically arranged on the box 5021 and two groups of shoulders 5023 symmetrically arranged on two sides of the upper end of the box 5021; a positioning hole 5024 arranged on the lower end surface of the shoulder 5023; a guide groove 5025 arranged on the box 5021 and a placing rack 501 inserted on the box 5021; the end part of the sliding rod 504 is inserted into the positioning hole 5024; a slide bar 504 is welded in the opening 503; the blowing groove 5022 is used for placing a plurality of groups of tabs 7, and the layer board 505 includes: a plate 5051; two groups of through holes 5052 symmetrically arranged on the plate body 5051 and two groups of sliding grooves 5053 symmetrically arranged at two ends of the plate body 5051; two groups of trapezoid blocks 5054 inserted into two ends of the sliding chute 5053; springs 5055 are placed between two sets of trapezoidal blocks 5054 and rectangular holes 5056 are formed in the trapezoidal blocks 5054; a hook 5057 inserted into the rectangular hole 5056; the clamping plate 5058 is fixed between two clamping hooks 5057 of the same group, and a plurality of groups of first clamping blocks 5091 and a group of second clamping blocks 5092 are combined into a limiting rack 509; the inclined plane 5093 arranged on the second clamping block 5092 and the first clamping block 5091, and the second clamping block 5092 and the first clamping block 5091 are fixed on the inner side walls of the openings 503 in a welding mode, the plate body 5051 is positioned in the two groups of openings 503, the through holes 5052 are connected with the sliding rods 504 in a sliding mode, the trapezoid blocks 5054 are connected with the sliding grooves 5053 in a sliding mode, the head of the clamping plate 5058 is clamped with the clamping plate 5058, and the clamping plate 5058 is welded on the plate body 5051.
Wherein rack 501 is fixed on the outer lane of chassis 201, rotatory rotary disk 204 passes through drive mechanism 508 drive plate 5051 and upwards moves along two sets of slide bars 504, simultaneously plate 5051 lifts positive negative pole ear 7 and upwards moves along two sets of blowing grooves 5022 respectively, plate 5051 drives two sets of trapezoidal pieces 5054 and upwards moves, trapezoidal piece 5054 end will slide along the inclined plane 5093 of a set of first fixture block 5091, make trapezoidal piece 5054 retreat along spout 5053, and compress spring 5055, until trapezoidal piece 5054 tip staggers a set of first fixture block 5091, under spring 5055 resilience effect, make trapezoidal piece 5054 tip joint between a set of first fixture block 5091 and next set of first fixture block 5091, at this moment positive negative pole ear 7 upwards moves the thickness of a set of utmost point ear 7, arc tooth piece 205 just breaks away from bevel gear 5085 just, until two sets of utmost point posts on this electric core 6 just face feed mechanism 5, cylinder 507 promotes positive negative pole ear 7 through pushing away from the material plate 506 and just in the electric core 62 of two sets of blowing grooves 5051 respectively along two sets of blowing grooves 5091, and the realization is just in the positive pole ear 7 is just in the distance of electric core 7 is faced to the electric core 6 to the realization plate 5053, thereby the realization is just is rotated to the positive and is just in a set of electric core 204, and is just in succession rotated on the electric core plate 506, thereby the realization is just one side is just opposite to the positive and is just to the plate-going to the plate 204 is just to the side to the tip is just to the following.
Example III
Referring to fig. 5 to 7, a second comparative example is shown, in which another embodiment of the present utility model is: a limiting rack 509 is formed by combining a plurality of groups of first clamping blocks 5091 and a group of second clamping blocks 5092; the inclined surfaces 5093 provided on the second clamping block 5092 and the first clamping block 5091, and the second clamping block 5092 and the first clamping block 5091 are fixed on the inner side wall of the opening 503 by welding.
The width of the second clamping block 5092 is always greater than that of the first clamping block 5091, so that the height of the second clamping block 5092 is greater than that of the first clamping block 5091, the inclined surface 5093 on the second clamping block 5092 is greater than that of the first clamping block 5091, when the trapezoid 5054 moves to the second clamping block 5092, the positive and negative lugs 7 in the box 5021 are used up, the end part of the trapezoid 5054 which continues to move upwards slides against the inclined surface 5093 of the second clamping block 5092, and due to the fact that the height of the second clamping block 5092 is greater than that of the first clamping block 5091, the second clamping block 5092 moves upwards by a set of lug 7 thickness distance, the second clamping block 5092 and the backward stroke of the hook 5057 are increased, the head of the hook 5057 presses the clamping plate 5058, the extrusion force enables the hook 5057 to slide upwards along the rectangular hole 5056 on the trapezoid 5054 until the head of the hook 5057 is staggered, the hook 5057 moves downwards under the action of gravity of the hook 5055, the trapezoid 5057 moves downwards along the rectangular hole 5056, and under the action of the reverse elasticity of the spring 5055, the hook 5055 enables the hook 5055 to move back to the end part of the trapezoid 5055, and the second clamping block 5055 can not be replaced by the hook 5055, and the front end of the hook 5055 can be replaced by the front end of the hook 5055.
Example IV
Referring to fig. 1, 2 and 8, a second comparative example is shown, in which another embodiment of the present utility model is: the table mechanism 2 further includes: a chassis 201; the blanking port 202 is arranged on the chassis 201 and is screwed with the main shaft 203 on the chassis 201; the rotating disc 204 is fixedly connected with the main shaft 203; a plurality of groups of arc-shaped tooth blocks 205 which are welded on the rotating disk 204 at equal angles, and the transmission mechanism 508 further comprises: an L-shaped rack 5081; the transmission gear 5082 engages the L-shaped rack 5081; the transmission shaft 5083 is fixedly connected with the middle part of the transmission gear 5082; the middle part of the conical gear 5085 is connected with one end of the transmission shaft 5083; the plate 5051 is fixedly connected with one end of the L-shaped rack 5081, the blanking port 202 is positioned right above the conveyor belt mechanism 3, and the arc-shaped tooth block 205 is meshed with the bevel gear 5085.
Wherein a supporting plate 1 is arranged below the chassis 201, the main shaft 203 is driven by a motor, the main shaft 203 drives the rotating disc 204 to rotate, the rotating disc 204 rotates to drive the main trough 61 and four groups of arc-shaped tooth blocks 205 to rotate by 90 degrees simultaneously, meanwhile, one group of main trough 61 rotates together with the battery cell 6, in the rotating process, the corresponding arc-shaped tooth blocks 205 on one side of one group of main trough 61 are meshed with a bevel gear 5085 and drive the bevel gear 5085 to rotate, the bevel gear 5085 rotates a transmission gear 5082 through a transmission shaft 5083, the rotating transmission gear 5082 drives an L-shaped rack 5081 to drive a plate body 5051 to move upwards along two groups of sliding rods 504, therefore, every 90-degree rotation of the rotating disc 204 drives one group of arc-shaped tooth blocks 205, so that the supporting plate 505 drives the electrode lugs 7 to move upwards, when the end parts of the positive electrode lug 7 and the negative electrode lugs 7 are positioned right above two groups of electrode posts on the battery cell 6, the motor continuously rotates the rotary disk 204 through the main shaft 203 to enable the positive and negative lugs 7 and the battery cells 6 to rotate to the ultrasonic welding device 4, the overlapping parts of the positive and negative lugs 7 and the two groups of poles are welded through the ultrasonic welding device 4, so that the welding processing of the battery cells 6 and the lugs 7 is realized, after the welding is finished, the rotary disk 204 rotates again, the battery cells 6 welded with the lugs 7 rotate to the blanking port 202 on the chassis 201, the battery cells 6 drop onto the conveying belt mechanism 3 along the blanking port 202, the welded battery cells 6 are conveyed away through the conveying belt mechanism 3, and the automatic blanking of the battery cells 6 is realized, therefore, the use of a mechanical arm is effectively reduced through the setting of the device, the charging, the blanking and the positive and negative lugs 7 of the battery cells 6 can be realized in the welding process of the battery cells 6 by the ultrasonic welding device 4, thereby accelerating the welding process efficiency of the battery cell 6.
Working principle: the electric core 6 is put into a corresponding group of main trough 61 through a mechanical arm, a motor rotates the rotary disk 204 through a main shaft 203, the rotary disk 204 rotates to drive the main trough 61 and four groups of arc-shaped tooth blocks 205 to simultaneously rotate 90 degrees, simultaneously one group of main trough 61 rotates together with the electric core 6, in the rotating process, the arc-shaped tooth blocks 205 corresponding to one side of the main trough 61 are meshed with a bevel gear 5085 and drive the bevel gear 5085 to rotate, the bevel gear 5085 rotates a transmission gear 5082 through a transmission shaft 5083, the rotating transmission gear 5082 enables an L-shaped rack 5081 to drive a plate body 5051 to move upwards along two groups of sliding rods 504, simultaneously the plate body 5051 lifts positive and negative lugs 7 to respectively move upwards along two groups of discharging troughs 5022, the plate body 5051 drives two groups of trapezoid blocks 5054 to move upwards, the end parts of the trapezoid blocks 5054 slide along inclined planes 5093 of a group of first clamping blocks 5091 to enable the trapezoid blocks 5054 to retreat along sliding grooves 3, and compressing the spring 5055 until the end of the trapezoid block 5054 is staggered by a group of first clamping blocks 5091, under the action of the resilience force of the spring 5055, the end of the trapezoid block 5054 is clamped between the group of first clamping blocks 5091 and the next group of first clamping blocks 5091, when the end of the positive and negative lugs 7 is just above two groups of poles on the battery cell 6, the motor continuously rotates the rotary disk 204 through the main shaft 203, the positive and negative lugs 7 and the battery cell 6 are rotated to the ultrasonic welding device 4, the overlapping part of the end of the positive and negative lugs 7 and the two groups of poles is welded through the ultrasonic welding device 4, after the welding is finished, the rotary disk 204 is rotated again, the battery cell 6 welded with the lugs 7 is rotated to the blanking port 202 on the chassis 201, the battery cell 6 falls onto the conveyor mechanism 3 along the blanking port 202, the welded battery cell 6 is conveyed away through the conveyor mechanism 3, and the trapezoid block 504 is moved to the second clamping block 5092 for circular operation, at this time, the positive and negative lugs 7 in the box 5021 are used up, the end of the trapezoid block 5054 which continues to move upwards slides against the inclined surface 5093 of the second clamping block 5092, and the height of the second clamping block 5092 is larger than that of the first clamping block 5091, so that the second clamping block 5092 moves upwards for a distance of a group of lug 7 thickness, the second clamping block 5092 and the backward travel of the clamping hook 5057 become larger, the head of the clamping hook 5057 presses the clamping plate 5058, the clamping hook 5057 slides upwards along the rectangular hole 5056 on the trapezoid block 5054 until the head of the clamping hook 5057 is staggered with the clamping plate 5058, the clamping hook 5057 moves downwards along the rectangular hole 5056 under the self gravity action of the clamping hook 5057, and under the action of the resilience force of the spring 5, the head of the supporting plate 5057 is clamped with the clamping plate 5058, the trapezoid block 5054 cannot be limited by the second clamping block 5092, and the whole group 505 returns to the initial position of the lower end of the placing frame 501 under the gravity action.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (10)
1. Lithium cell tab processing equipment, including workstation mechanism (2), its characterized in that: the workbench mechanism (2) is rotatably provided with a rotary disc (204), a plurality of groups of placing grooves (206) are equiangularly formed in the rotary disc (204), and the placing grooves (206) are used for receiving the battery cells (6); further comprises:
the feeding mechanism (5) is used for conveying the lug (7) to the workbench mechanism (2); and
the ultrasonic welding device (4) is used for welding the electrode lugs (7) and the battery cells (6) together, and the ultrasonic welding device (4) and the feeding mechanism (5) are sequentially distributed on the outer ring of the workbench mechanism (2);
the feeding mechanism (5) comprises:
a movable box (502);
a pallet (505) slidably mounted within the movable case (502), the tab (7) being stacked on the pallet (505); and
the transmission mechanism (508), the transmission mechanism (508) comprises an L-shaped rack (5081), and the L-shaped rack (5081) drives the supporting plate (505) to ascend.
2. The lithium battery tab processing apparatus of claim 1, wherein: the table mechanism (2) further includes:
a chassis (201);
the blanking port (202) is formed in the chassis (201), and a main shaft (203) is screwed on the chassis (201);
the rotating disc (204) is fixedly connected with the main shaft (203);
and a plurality of groups of arc-shaped tooth blocks (205) which are welded on the rotating disk (204) at equal angles.
3. The lithium battery tab processing apparatus of claim 2, wherein: the feeding mechanism (5) further comprises:
a rack (501);
the movable box (502) is movably arranged in the placing frame (501);
an opening (503) formed in the side wall of the placement frame (501);
a slide bar (504) disposed within the opening (503), the blade (505) being slidably mounted on the slide bar (504);
limiting racks (509) arranged on two sides of the supporting plate (505);
and the pushing plate (506) is movably arranged at the upper port part of the placing frame (501), and the pushing plate (506) pushes the tab (7) to be aligned with the battery cell (6).
4. The lithium battery tab processing apparatus of claim 1, wherein: the movable box (502) comprises:
a tank (5021);
two groups of discharging grooves (5022) symmetrically arranged on the box body (5021), and two groups of shoulders (5023) symmetrically arranged on two sides of the upper end of the box body (5021);
a positioning hole (5024) arranged on the lower end surface of the shoulder (5023);
a guide groove (5025) arranged on the box body (5021) and a placing rack (501) inserted on the box body (5021);
the end part of the sliding rod (504) is inserted into the positioning hole (5024);
the opening (503) is welded with the sliding rod (504);
the discharging groove (5022) is used for placing a plurality of groups of lugs (7).
5. A lithium battery tab processing apparatus according to claim 3, wherein: the pallet (505) comprises:
a plate body (5051);
two groups of through holes (5052) symmetrically arranged on the plate body (5051) and two groups of sliding grooves (5053) symmetrically arranged at two ends of the plate body (5051);
two groups of trapezoid blocks (5054) inserted into two ends of the chute (5053);
springs (5055) are placed between two sets of the trapezoid blocks (5054), and rectangular holes (5056) are formed in the trapezoid blocks (5054);
a hook (5057) inserted into the rectangular hole (5056);
the clamping plate (5058) is fixed between two clamping hooks (5057) of the same group;
the plate body (5051) is positioned in two groups of openings (503), the through holes (5052) are connected with the sliding rods (504) in a sliding mode, and the trapezoid blocks (5054) are connected with the sliding grooves (5053) in a sliding mode.
6. A lithium battery tab processing apparatus according to claim 3, wherein: the limiting rack (509) is formed by combining a plurality of groups of first clamping blocks (5091) and a group of second clamping blocks (5092);
and inclined surfaces (5093) arranged on the second clamping block (5092) and the first clamping block (5091), and the second clamping block (5092) and the first clamping block (5091) are fixed on the inner side wall of the opening (503) in a welding mode.
7. The lithium battery tab processing apparatus of claim 5, wherein: the transmission mechanism (508) further includes:
an L-shaped rack (5081);
a transmission gear (5082) is meshed with the L-shaped rack (5081);
the transmission shaft (5083) is fixedly connected with the middle part of the transmission gear (5082);
the support (5084) is screwed on the transmission shaft (5083), and the middle part of the bevel gear (5085) is connected with one end of the transmission shaft (5083);
the plate body (5051) is fixedly connected with one end of the L-shaped rack (5081).
8. The lithium battery tab processing apparatus of claim 7, wherein: the blanking port (202) is positioned right above the conveying belt mechanism (3).
9. The lithium battery tab processing apparatus of claim 5, wherein: the head of the clamping plate (5058) is clamped with the clamping plate (5058).
10. The lithium battery tab processing apparatus of claim 5, wherein: the clamping plate (5058) is welded on the plate body (5051).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310485220.7A CN116493727A (en) | 2023-05-04 | 2023-05-04 | Lithium battery tab processing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310485220.7A CN116493727A (en) | 2023-05-04 | 2023-05-04 | Lithium battery tab processing equipment |
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| Publication Number | Publication Date |
|---|---|
| CN116493727A true CN116493727A (en) | 2023-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310485220.7A Pending CN116493727A (en) | 2023-05-04 | 2023-05-04 | Lithium battery tab processing equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117340464A (en) * | 2023-10-26 | 2024-01-05 | 肇庆理士电源技术有限公司 | Automatic welding device for dry-method battery lugs |
-
2023
- 2023-05-04 CN CN202310485220.7A patent/CN116493727A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117340464A (en) * | 2023-10-26 | 2024-01-05 | 肇庆理士电源技术有限公司 | Automatic welding device for dry-method battery lugs |
| CN117340464B (en) * | 2023-10-26 | 2024-05-24 | 肇庆理士电源技术有限公司 | Automatic welding device for dry-method battery lugs |
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