CN117123978B - Polymer lithium battery tab welding equipment - Google Patents
Polymer lithium battery tab welding equipment Download PDFInfo
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- CN117123978B CN117123978B CN202311359622.9A CN202311359622A CN117123978B CN 117123978 B CN117123978 B CN 117123978B CN 202311359622 A CN202311359622 A CN 202311359622A CN 117123978 B CN117123978 B CN 117123978B
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- 238000003466 welding Methods 0.000 title claims abstract description 64
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 34
- 229920000642 polymer Polymers 0.000 title claims abstract description 18
- 238000003825 pressing Methods 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 4
- 230000005389 magnetism Effects 0.000 claims description 2
- 230000036541 health Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 230000000630 rising effect Effects 0.000 description 17
- 238000001179 sorption measurement Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000001174 ascending effect Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 241000252254 Catostomidae Species 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/531—Electrode connections inside a battery casing
- H01M50/536—Electrode connections inside a battery casing characterised by the method of fixing the leads to the electrodes, e.g. by 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
-
- 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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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The invention belongs to the technical field of lithium battery processing, in particular to polymer lithium battery tab welding equipment, which comprises a workbench; the workbench is rotationally connected with a pair of symmetrically distributed rotating discs; the bottom end of the workbench is fixedly connected with first motors, the number of which is the same as that of the rotating discs, through L-shaped columns, and the output ends of the first motors are connected with the rotating discs on the upper sides of the first motors; a group of placing seats are arranged on the rotating disc; the middle part of the workbench is rotationally connected with a rotating column, and the rotating column is positioned at the symmetrical center point of the pair of rotating discs; the bottom end of the workbench is fixedly connected with a second motor, the output end of the second motor is provided with a first rotating shaft, and the top end of the first rotating shaft is fixedly connected with the bottom end of the rotating column; in order to solve artificial handheld condition that easily leads to appearing welding dislocation at the welding, manual operation inefficiency simultaneously, and can produce some harmful gas in the welding process, the artifical long-time closely operates the problem that easily influences human health.
Description
Technical Field
The invention belongs to the technical field of lithium battery processing, and particularly relates to a polymer lithium battery tab welding device.
Background
The electrode lug is a raw material of a lithium ion polymer battery product, and when the lithium battery is manufactured, the electrode lug is required to be welded on a cover plate of the lithium battery so as to realize the effect of current conduction, meanwhile, the short circuit fault caused between a metal belt and an aluminum plastic film can be effectively avoided, and the service life of the lithium battery can be prolonged.
In the prior art, when carrying out welding treatment to lithium cell tab, generally adopt manual operation, the tab is in long lamellar, when passing through manual welding with the tab on the apron of lithium cell, artificial handheld easily leads to the condition that the welding dislocation appears in the welding, and manual operation inefficiency simultaneously, and can produce some harmful gas at welding process, and the manual work is closely operated for a long time and is easily influenced human health.
Therefore, the invention provides a welding device for the electrode lugs of the polymer lithium battery.
Disclosure of Invention
In order to make up the defects of the prior art, in order to solve the problems that when the electrode lugs of the lithium battery are welded, manual operation is generally adopted, the electrode lugs are in a long sheet shape, when the electrode lugs are welded on the cover plate of the lithium battery manually, the situation of welding dislocation is easily caused by manual holding, meanwhile, the manual operation efficiency is low, harmful gases can be generated in the welding process, and the human body health is easily influenced by manual short-distance operation for a long time, the invention provides the electrode lug welding equipment for the polymer lithium battery.
The technical scheme adopted for solving the technical problems is as follows: the invention relates to a polymer lithium battery tab welding device, which comprises a workbench; the workbench is rotationally connected with a pair of symmetrically distributed rotating discs; the bottom end of the workbench is fixedly connected with first motors, the number of which is the same as that of the rotating discs, through L-shaped columns, and the output ends of the first motors are connected with the rotating discs on the upper sides of the first motors; a group of placing seats are arranged on the rotating disc; the middle part of the workbench is rotationally connected with a rotating column, and the rotating column is positioned at the symmetrical center point of the pair of rotating discs; the bottom end of the workbench is fixedly connected with a second motor, the output end of the second motor is provided with a first rotating shaft, and the top end of the first rotating shaft is fixedly connected with the bottom end of the rotating column; the workbench is fixedly connected with a pair of placement boxes symmetrically distributed about the rotary column, and the top ends of the placement boxes are in an opening state; the pair of placing boxes and the pair of rotating discs are in a cross staggered state; a supporting plate is fixedly connected to the top end of the rotating column; the top end of the supporting plate is fixedly connected with a pair of hydraulic cylinders which are symmetrically distributed about the rotary column, the output end of each hydraulic cylinder is provided with a hydraulic rod, and the bottom end of each hydraulic rod is fixedly connected with a welding head; the outer wall of the hydraulic rod close to the bottom end is provided with symmetrically distributed first sliding grooves; the first chute is connected with an L-shaped rod in a sliding manner, and the bottom end of the L-shaped rod is fixedly connected with a sucker seat; the bottom end of the sucker seat is fixedly connected with a sucker; the L-shaped rod is positioned at the top end of the end part of the first chute and fixedly connected to the top end of the first chute through a spring; the lifting plate is vertically sliding on the inner wall of the placing box through a lifting piece; the vacuum suction pipe is arranged on the suction cup seat, and the vacuum suction pipe and the suction cup are communicated with each other; when needs are welded, first motor work this moment, make the rolling disc rotate, let need be welded lithium cell or apron be located the soldered connection below, before this, can start second motor work and drive the column spinner through first axis of rotation and rotate, earlier be located the hydraulic stem and place the case top, then the whole move down of hydraulic stem, let the sucking disc with place the lug in the case and laminate each other, then utilize the vacuum suction pipe to carry out vacuum adsorption, then move up the hydraulic stem, will place the lug absorption of the incasement uppermost side and take out, make first axis of rotation drive the column spinner rotation at utilizing the second motor, let the lug be located the position that needs welded directly over, then the hydraulic stem moves down, this moment the lug can be adsorbed by a pair of sucking disc and move down, laminate after the position department that needs welded, this moment the hydraulic stem continues to push down, utilize the spring force of L shape pole to laminate fixedly to the lug, then weld through the contact of soldered connection, guarantee welded stability, after the welding, go up the hydraulic stem, and then drive sucking disc and lug and break away from, the welding of accomplishing the lug, simultaneously because of being equipped with a pair of rotation motor and place the lug and take out, can not advance the lug simultaneously, the continuous motion of the lug can not be avoided leading to move up the lug through the current lifting pump, the problem of need not be avoided simultaneously, and the continuous motion of the vacuum pump can be realized through the vacuum pump is greatly to the pump, the continuous motion can be realized, and can not be influenced by the current pump, and can not need the problem can be moved down and can move up through the lug pump and move down through the lug to the vacuum pump through the vacuum pump.
Preferably, the lifting member comprises a sliding plate; the side wall of the placing box, which is close to the rotating column, is fixedly connected with a square box, and the square box is communicated with the placing box; the inner wall of the square box is connected with a sliding plate in a sliding manner, and the sliding plate is fixedly connected with the lifting plate; a first cavity is formed in the workbench; the first cavity is rotationally connected with a threaded column, the threaded column extends into the square box, and the threaded column is in threaded connection with the sliding plate; the threaded column rotates through the power unit; during operation, when first axis of rotation is the same direction rotation always, can drive the screw thread post through the power pack and rotate, the screw thread post rotates and can drive the sliding plate and reciprocate, and the sliding plate moves up and can drive the rising plate and reciprocate, and then lets the tab that will be adsorbed again be in same height with last time tab adsorbed position, guarantees adsorption efficiency, avoids the condition that drops.
Preferably, the power unit includes a first gear; the first rotating shaft is positioned on the shaft of the first cavity and fixedly connected with a first gear; the thread column is positioned on the outer side wall of the first cavity and is provided with a third gear; the first cavity is rotationally connected with a pair of second rotating shafts which are symmetrically distributed about the first rotating shaft; a second gear is fixedly connected to the second rotating shaft; the first gear and the second gear are meshed with each other; the second gear and the third gear are meshed with each other; the radius of the first gear is smaller than that of the third gear; the first gear radius is the same as the second gear radius; during operation, the first rotating shaft rotates to drive the first gear to rotate, and then the first gear is meshed with the second gear, the second gear is meshed with the third gear, and then the threaded column is driven to rotate, meanwhile, because the sliding plate is in threaded connection with the threaded column, when the threaded column rotates for one circle, the sliding plate rises by the distance of one threaded groove, but the thickness of the lug is smaller than the distance of one half threaded groove, after the first rotating shaft rotates for one half circle, the lug can be adsorbed, so that the first gear can rotate for one half circle, the radius of the first gear is identical with that of the second gear, the radius of the first gear is smaller than that of the third gear, when the first gear rotates for one half circle, the rotation of the third gear is smaller than that of the half circle, the rising height is slightly equal to that of the lug, and then the rising height of the rising plate is guaranteed when the rotating column rotates, and then the subsequent adsorption quality of the sucker is guaranteed.
Preferably, the bottom end of the third gear is fixedly connected with symmetrically distributed sliding columns, and the section of each sliding column is in an inverted T shape; an annular groove is formed in the position, opposite to the third gear, of the bottom end of the first cavity, and the section of the annular groove is in an inverted T shape; the sliding column is connected in the annular groove in a sliding way; the third gear is connected with the threaded column through the first connecting piece; the top end of the threaded column extends out of the square box and is provided with a hexagonal groove; during operation, the tab in the placing box is about to be adsorbed, and then the lifting plate is at the high position, so that the first connecting piece is disconnected, the third gear and the threaded column are not connected any more, meanwhile, an external tool such as a small power drill is used for placing a drill bit into the hexagonal groove, the threaded column is reversely driven to rotate, and then the lifting plate is enabled to recover to the original position, after the tab is placed, the first connecting piece is used for connecting the third gear and the threaded column, and the welding operation is repeated.
Preferably, the first connecting piece comprises a limiting block; a groove is formed in the inner annular wall of the third gear; a limiting block is fixedly connected to the bottom of the groove through a spring; a limit groove is formed in the position of the threaded column relative to the groove; an electromagnetic block is fixedly connected to the bottom of the groove; the limiting block is magnetic; when the electromagnetic block is electrified, the limiting block and the electromagnetic block are attracted to each other; during operation, when needs are welded, stopper part is located the spacing inslot this moment, and then when the third gear rotates, the screw thread post also can rotate this moment, let rising board rising operation, when needs are repeatedly filled the utmost point ear, with the electromagnetism piece circular telegram this moment, let stopper and electromagnetism piece mutual attraction, and then let the stopper break away from the spacing groove, the rotation of screw thread post is irrelevant with the third gear this moment, and then let the screw thread post pass through hexagon groove reverse rotation, let rising board resume minimum department, and then conveniently carry out to placing the incasement filling utmost point ear.
Preferably, the laser receiver is fixedly connected to the outer side wall of the sliding column; a laser emitter is fixedly connected to the outer side wall of the threaded column; during operation, when follow-up rising board is located the bottom, first connecting piece is to be connected third gear and screw thread post, in order to guarantee that the position of spacing groove and recess is in just to the position this moment, opens laser receiver and laser emitter this moment, through utilizing external instrument such as hexagonal handle put into the hexagon inslot, rotate the fine setting to screw thread post, let laser receiver and laser emitter be in the receipt state, recess and spacing groove just are just to relative position this moment, and then the stopper can block into the recess, accomplish third gear and screw thread post and be connected, convenient follow-up welding is used.
Preferably, a circular cavity is formed in the hydraulic rod and is positioned below the first chute; an air bag is fixedly connected to the bottom end of the circular cavity; the circular cavity is fixedly connected with a pressing plate through a spring, and the pressing plate is positioned above the air bag; the pressing plate is fixedly connected with a pressing rod, and the pressing rod extends into the first sliding groove; the air bags are mutually communicated with the suction disc through a connecting hose; an air inlet hose is arranged at the top end of the air bag; check valves are arranged in the connecting hose and the air inlet hose; during operation, under initial condition, L shape pole is located through the spring pressure of L shape pole and holds on first slide tank bottom, the sucking disc can adsorb the utmost point ear this moment, at this moment both laminate each other can, need not additionally and continue to move down the hydraulic stem, L shape pole can hold the depression bar this moment, let the pressure board tightly press and hold the gasbag, the gasbag is in the no air laminating state this moment, therefore when utilizing the vacuum suction pipe to take vacuum, the gasbag is in laminating no air state this moment, do not influence the absorption of sucking disc pair utmost point ear, but during follow-up welding, the hydraulic stem pushes down at this moment, can shift up L shape pole, and then the clamp plate moves up, then the gasbag is aerifyd the operation through the intake hose, then after the welding is finished, the hydraulic stem moves up this moment, L shape pole can move down relatively under the effect of spring force, this moment vacuum suction pipe stop working, then after L shape pole and top contact each other, the same relative downward movement of L shape pole is followed to the gasbag, and then press and hold the gasbag, the gas can get into the sucking disc through the linking hose, and then vacuum state, avoid follow-up sucking disc and easily break away from, easily, tear the utmost point ear welding point, the L shape pole is broken down, and the pole is difficult for tearing to the pole.
Preferably, a second cavity is formed in the middle of the sucker seat; the top end of the second cavity is fixedly connected with a vibration ball through a spring; the vibration ball vibrates up and down through the pulling piece; during operation, when L shape pole is moved up, vibrations ball is inoperative this moment, when L shape pole is moved down relatively, vibrations ball can be through pulling piece pulling about this moment, and then push away sucking disc seat vibrations, and then drive sucking disc vibrations, are in the welding state of ending this moment, vibrations this moment are for better breaking away from between sucking disc and the utmost point ear.
Preferably, the pulling member comprises a string; a second chute is formed in the side wall of the first chute; an arc-shaped groove is formed in the end part of the L-shaped rod; a third rotating shaft is fixedly connected in the arc-shaped groove; the third rotating shaft is rotatably connected with a rotating rod, and a torsion spring is arranged at the rotating connection position; the arc-shaped groove is provided with a guide wheel which is positioned above the third rotating shaft; the vibration ball is connected with the end part of the rotating rod through a string, and the string is guided through a guide wheel; a group of horizontal plates are fixedly connected in the second chute; when the rotating rod moves upwards, the end part of the rotating rod positioned in the second chute is contacted with the end part of the horizontal plate; the vibrating ball is made of rigid materials; during operation, when L shape pole moves up, dwang and horizontal plate tip contact this moment, let dwang tip to being close to the position department of arc wall and remove, can not stimulate the string at this moment and drive vibrations ball work, and when L shape pole moves down, dwang tip and horizontal plate contact each other this moment, dwang tip can rotate this moment, after rotating certain angle, the string is in taut vibrations ball state this moment, then break away from the back at dwang and horizontal plate tip, vibrations ball can vibrate the processing at the effect of spring force this moment to the second cavity, the separation of sucking disc is guaranteed in circulation vibrations.
The beneficial effects of the invention are as follows:
1. according to the welding equipment for the electrode lugs of the polymer lithium battery, the pair of rotating discs and the pair of placing boxes are arranged, so that the second motor always drives the rotating column to rotate in one direction, welding operation can be completed, meanwhile, the lifting piece drives the lifting plate to move upwards, the electrode lugs in the placing boxes move upwards integrally, subsequent sucking disc adsorption operation is facilitated, the situation that the electrode lugs are not damaged due to different downward pressure is avoided, the situation that the electrode lugs are not damaged due to different downward pressure is also guaranteed, the vacuum suction pipe is connected with the vacuum pump, the vacuum pump is not described in the prior art, workers only enter when filling the electrode lugs, the problem that the health of the workers is greatly influenced is solved, and meanwhile, automatic operation is adopted, and welding efficiency can be effectively improved.
2. According to the welding equipment for the electrode lugs of the polymer lithium battery, the second cavity is subjected to vibration treatment under the action of the spring force of the vibration ball and the rotating rod, and the suction disc is separated by circulating vibration.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a bottom view of the present invention;
FIG. 3 is a cross-sectional view of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is an enlarged view of a portion of FIG. 4 at B;
FIG. 6 is a cross-sectional view of the hydraulic stem;
FIG. 7 is an enlarged view of a portion of FIG. 6 at C;
FIG. 8 is a partial enlarged view at D in FIG. 7;
FIG. 9 is an enlarged view of a portion of FIG. 7 at E;
FIG. 10 is a block diagram of a lift;
in the figure: 1. a work table; 11. a rotating disc; 12. a placement seat; 13. a first motor; 2. a spin column; 21. a support plate; 22. a hydraulic cylinder; 23. a hydraulic rod; 24. a welding head; 25. a first chute; 26. an L-shaped rod; 27. a sucker seat; 28. a suction cup; 29. placing a box; 291. a vacuum suction tube; 3. a second motor; 31. a first rotation shaft; 32. a rising plate; 33. a first cavity; 34. a square box; 35. a threaded column; 36. a sliding plate; 4. a first gear; 41. a second rotation shaft; 42. a second gear; 43. a third gear; 5. an annular groove; 51. a sliding column; 55. a groove; 56. a limit groove; 57. an electromagnetic block; 58. a limiting block; 64. a laser receiver; 65. a laser emitter; 66. a hexagonal groove; 7. a circular cavity; 71. a pressing plate; 72. a compression bar; 73. a connecting hose; 74. an air bag; 75. an air intake hose; 8. a second cavity; 81. a vibrating ball; 82. an arc-shaped groove; 83. a third rotation shaft; 84. a rotating lever; 85. a guide wheel; 86. a string; 87. a second chute; 88. and a horizontal plate.
Description of the embodiments
The invention 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 invention easy to understand.
As shown in fig. 1 to 10, a polymer lithium battery tab welding device according to an embodiment of the present invention includes a workbench 1; the workbench 1 is rotatably connected with a rotating disc 11 which is symmetrically distributed; the bottom end of the workbench 1 is fixedly connected with first motors 13 the same as the rotating discs 11 in number through L-shaped columns, and the output ends of the first motors 13 are connected with the rotating discs 11 on the upper side of the first motors; a group of placing seats 12 are arranged on the rotating disc 11; the middle part of the workbench 1 is rotationally connected with a rotary column 2, and the rotary column 2 is positioned at the symmetrical center point of a pair of rotating discs 11; the bottom end of the workbench 1 is fixedly connected with a second motor 3, the output end of the second motor 3 is provided with a first rotating shaft 31, and the top end of the first rotating shaft 31 is fixedly connected with the bottom end of the rotating column 2; a pair of placement boxes 29 symmetrically distributed about the rotary column 2 are fixedly connected to the workbench 1, and the top ends of the placement boxes 29 are in an opening state; a pair of the placement boxes 29 and a pair of the rotating discs 11 are in a cross-staggered state; a supporting plate 21 is fixedly connected to the top end of the rotary column 2; the top end of the supporting plate 21 is fixedly connected with a pair of hydraulic cylinders 22 symmetrically distributed about the rotary column 2, the output end of each hydraulic cylinder 22 is provided with a hydraulic rod 23, and the bottom end of each hydraulic rod 23 is fixedly connected with a welding head 24; the outer wall of the hydraulic rod 23 close to the bottom end is provided with a first chute 25 which is symmetrically distributed; the first chute 25 is slidably connected with an L-shaped rod 26, and the bottom end of the L-shaped rod 26 is fixedly connected with a sucker seat 27; the bottom end of the sucker seat 27 is fixedly connected with a sucker 28; the L-shaped rod 26 is positioned at the top end of the end part of the first chute 25 and is fixedly connected with the top end of the first chute 25 through a spring; the lifting plate 32 is connected with the placing box 29 in a sliding manner, and the lifting plate 32 vertically slides on the inner wall of the placing box 29 through the lifting piece; the suction cup seat 27 is provided with a vacuum suction tube 291, and the vacuum suction tube 291 and the suction cup 28 are communicated with each other; in the prior art, when the electrode lugs of the lithium battery are welded, manual operation is generally adopted, the electrode lugs are in a long sheet shape, when the electrode lugs are welded on the cover plate of the lithium battery manually, the welding dislocation is easily caused by manual holding, meanwhile, the manual operation efficiency is low, harmful gases are generated in the welding process, and the human body health is easily influenced by the manual short-distance operation for a long time; therefore, when the invention works, the tab sheets of long sheets are stacked on the rising plate 32 in the placement box 29, then a lithium battery to be welded is placed in the placement seat 12 (a lithium battery cover plate can be directly placed, limiting and fixing of the cover plate or the lithium battery are not described in the prior art), when welding is needed, the first motor 13 works at this time, the rotating disc 11 rotates, the lithium battery to be welded or the cover plate is positioned below the welding head 24, before that, the second motor 3 is started to work and the rotating column 2 is driven to rotate through the first rotating shaft 31, the hydraulic rod 23 is positioned above the placement box 29, then the hydraulic rod 23 moves downwards as a whole, the sucker 28 and the tab in the placement box 29 are mutually attached, then vacuum suction is carried out by utilizing the vacuum suction tube 291, then the hydraulic rod 23 moves upwards, the tab at the uppermost side in the placement box 29 is sucked and taken out, the first rotating shaft 31 is utilized to drive the rotating column 2 to rotate by the second motor 3, the lug is positioned right above the position to be welded, then the hydraulic rod 23 moves downwards, the lug is adsorbed by a pair of suckers 28 to move downwards, the hydraulic rod 23 continues to press downwards after being attached to the position to be welded, the lug is attached and fixed by the spring force of the L-shaped rod 26, then the welding is carried out by the contact of the welding head 24, the stability of the welding is ensured, after the welding is finished, the hydraulic rod 23 is moved upwards, the suckers 28 and the lug are further driven to be separated, the actions are repeated, the welding of the lug is completed, meanwhile, the rotating column 2 is always driven to rotate towards one direction by the second motor 3 due to the arrangement of the pair of rotating discs 11 and the pair of placing boxes 29, the welding operation can be completed, meanwhile, the lifting piece is driven to move upwards by the lifting plate 32, and the lug in the placing boxes 29 is wholly moved upwards, make things convenient for subsequent sucking disc 28 to adsorb the operation, avoid needing the hydraulic stem 23 to move down the distance many times to adjust, also guarantee that the utmost point ear can not appear damaged condition because of the low pressure is different, wherein vacuum suction tube 291 connects the vacuum pump and belongs to prior art and does not explain, and the workman only can get into when filling the utmost point ear simultaneously, avoids influencing workman's healthy problem greatly.
The lifting member includes a slide plate 36; a square box 34 is fixedly connected to the side wall, close to the rotary column 2, of the placement box 29, and the square box 34 and the placement box 29 are communicated with each other; the inner wall of the square box 34 is connected with a sliding plate 36 in a sliding way, and the sliding plate 36 is fixedly connected with the lifting plate 32; a first cavity 33 is formed in the workbench 1; the first cavity 33 is rotatably connected with a threaded column 35, the threaded column 35 extends into the square box 34, and the threaded column 35 is in threaded connection with a sliding plate 36; the threaded column 35 is rotated by a power unit; when the device works, the first rotating shaft 31 always rotates in the same direction, the threaded column 35 is driven to rotate through the power unit, the threaded column 35 rotates to drive the sliding plate 36 to move upwards, the sliding plate 36 moves upwards to drive the lifting plate 32 to move upwards, and then the tab to be adsorbed again is located at the same height with the position where the tab last time is adsorbed, so that the adsorption efficiency is ensured, and the falling-off condition is avoided.
The power unit comprises a first gear 4; the first rotating shaft 31 is positioned on the shaft of the first cavity 33 and fixedly connected with a first gear 4; the threaded column 35 is provided with a third gear 43 on the outer side wall of the first cavity 33; a pair of second rotating shafts 41 symmetrically distributed about the first rotating shaft 31 are rotatably connected to the first cavity 33; a second gear 42 is fixedly connected to the second rotating shaft 41; the first gear 4 and the second gear 42 are meshed with each other; the second gear 42 and the third gear 43 are engaged with each other; the radius of the first gear 4 is smaller than that of the third gear 43; the radius of the first gear 4 is the same as that of the second gear 42; during operation, the first rotating shaft 31 rotates to drive the first gear 4 to rotate, and then the first gear 4 is meshed with the second gear 42, the second gear 42 is meshed with the third gear 43, and then the threaded column 35 is driven to rotate, meanwhile, when the threaded column 35 rotates for one circle, the sliding plate 36 ascends by a distance of one threaded groove, but the thickness of the lug is smaller than a half of the distance of the threaded groove, after the first rotating shaft 31 rotates for half a circle, the lug is adsorbed, at this moment, the first gear 4 rotates for half a circle, so that the radius of the first gear 4 and the radius of the second gear 42 are identical, the radius of the first gear 4 is smaller than that of the third gear 43, and when the first gear 4 rotates for half a circle, the rotation of the third gear 43 is smaller than that of a half circle, and the ascending height is approximately equal to the thickness of the lug, so that when the rotating column 2 rotates, the ascending height of the upper plate 32 is ensured, and the subsequent adsorption quality of the sucker 28 is ensured.
The bottom end of the third gear 43 is fixedly connected with symmetrically distributed sliding columns 51, and the section of the sliding column 51 is in an inverted T shape; an annular groove 5 is formed in the position, opposite to the third gear 43, of the bottom end of the first cavity 33, and the cross section of the annular groove 5 is in an inverted T shape; the sliding column 51 is slidably connected in the annular groove 5; the third gear 43 is interconnected by a first connection and a threaded post 35; the top end of the threaded column 35 extends out of the square box 34 and is provided with a hexagonal groove 66; during operation, after the tab in the placement box 29 is about to be adsorbed, the rising plate 32 is at a high position at this time, so that the first connecting piece is disconnected, the third gear 43 and the threaded column 35 are not connected any more, meanwhile, an external tool such as a small power drill is utilized to put a drill bit into the hexagonal groove 66, the threaded column 35 is reversely driven to rotate, and then the rising plate 32 is restored to the original position, after the tab is placed, the first connecting piece is utilized to connect the third gear 43 and the threaded column 35, and the welding operation is repeated.
The first connector includes a stopper 58; a groove 55 is formed in the inner annular wall of the third gear 43; a limiting block 58 is fixedly connected to the bottom of the groove 55 through a spring; a limit groove 56 is formed in the position of the threaded column 35 relative to the groove 55; an electromagnetic block 57 is fixedly connected to the bottom of the groove 55; the limiting block 58 has magnetism; when the electromagnetic block 57 is electrified, the limiting block 58 and the electromagnetic block 57 are attracted to each other; during operation, when needs are welded, the stopper 58 part is located the spacing inslot 56 this moment, and then when third gear 43 rotates, screw thread post 35 also can rotate this moment, let rising plate 32 rise the operation, when needs repeated filling utmost point ear, this moment is circular telegram with electromagnetic block 57, let stopper 58 and electromagnetic block 57 attract each other, and then let stopper 58 break away from spacing inslot 56, the rotation of screw thread post 35 is irrelevant with third gear 43 this moment, and then let screw thread post 35 pass through hexagon groove 66 reverse rotation, let rising plate 32 resume the minimum department, and then conveniently carry out to placing the case 29 intussuseption filling utmost point ear.
A laser receiver 64 is fixedly connected to the outer side wall of the sliding column 51; a laser emitter 65 is fixedly connected to the outer side wall of the threaded column 35; during operation, when the subsequent rising plate 32 is located at the bottom end, the first connecting piece is to connect the third gear 43 and the threaded column 35, in order to ensure that the positions of the limiting groove 56 and the groove 55 are in the opposite positions, the laser receiver 64 and the laser transmitter 65 are started at the moment, and when the laser receiver 64 and the laser transmitter 65 are in a receiving state by rotating and fine-tuning the threaded column 35 by using an external tool such as a hexagonal handle placed in the hexagonal groove 66, the groove 55 and the limiting groove 56 are opposite to the opposite positions, and the limiting block 58 can be clamped into the groove 55, so that the connection between the third gear 43 and the threaded column 35 is completed, and the subsequent welding is convenient.
A circular cavity 7 is formed in the hydraulic rod 23, and the circular cavity 7 is positioned below the first chute 25; an air bag 74 is fixedly connected with the bottom end of the circular cavity 7; the circular cavity 7 is fixedly connected with a pressing plate 71 through a spring, and the pressing plate 71 is positioned above an air bag 74; a pressing rod 72 is fixedly connected to the pressing plate 71, and the pressing rod 72 extends into the first chute 25; the air bag 74 is communicated with the sucker 28 through a connecting hose 73; an air inlet hose 75 is arranged at the top end of the air bag 74; check valves are arranged in the connecting hose 73 and the air inlet hose 75; during operation, in the initial state, the L-shaped rod 26 is located and holds on the bottom end of the first chute 25 through the spring of the L-shaped rod 26, at this moment, the sucker 28 can absorb the lug, at this moment, the L-shaped rod 26 can press the pressure rod 72, the air bag 74 is tightly held by the pressure plate 71, the air bag 74 is in an airless bonding state at this moment, therefore, when the vacuum suction tube 291 is utilized to vacuumize, at this moment, the air bag 74 is in a bonding airless state, the suction of the sucker 28 to the lug is not influenced, but during subsequent welding, the pressure rod 23 is pressed down, the L-shaped rod 26 is moved upwards, the pressure plate 71 is moved upwards, then the air bag 74 is inflated through the air inlet hose 75, then after the welding is finished, the pressure rod 23 is moved upwards, the L-shaped rod 26 can relatively move downwards under the action of the spring force, at this moment, the vacuum rod 291 stops working, then after the top ends of the L-shaped rod 26 and the pressure rod 72 are mutually contacted, the pressure rod 72 relatively moves downwards along with the L-shaped rod 26, and then the air bag 74 is easily pressed by the pressure plate 71, the air bag 74 is connected with the lug 28 through the pressure rod 71, the air bag is easily pulled into the lug 28, the lug is prevented from being damaged, the lug is not easily connected with the sucker 28, and the lug is easily damaged, and the lug is not easily damaged, and the lug is easily connected with the sucker 28, the lug is prevented from being damaged.
The middle part of the sucker seat 27 is provided with a second cavity 8; the top end of the second cavity 8 is fixedly connected with a vibration ball 81 through a spring; the vibration ball 81 vibrates up and down through the pulling member; during operation, when L shape pole 26 moves up, vibrations ball 81 is inoperative this moment, and when L shape pole 26 moves down relatively, vibrations ball 81 can be through pulling piece pulling about this moment, and then pushes away sucking disc seat 27 vibrations, and then drives sucking disc 28 vibrations, is in the welding state of ending this moment, vibrations this moment are for better breaking away from between sucking disc 28 and the utmost point ear.
The pulling member comprises a string 86; a second chute 87 is arranged on the side wall of the first chute 25; an arc-shaped groove 82 is formed in the end part of the L-shaped rod 26; a third rotating shaft 83 is fixedly connected in the arc-shaped groove 82; the third rotating shaft 83 is rotatably connected with a rotating rod 84, and a torsion spring is arranged at the rotating connection position; a guide wheel 85 is arranged on the arc-shaped groove 82, and the guide wheel 85 is positioned above the third rotating shaft 83; the vibration ball 81 is connected with the end part of the rotating rod 84 through a string 86, and the string 86 is guided by a guide wheel 85; a group of horizontal plates 88 are fixedly connected in the second chute 87; when the rotating rod 84 moves upwards, the end of the rotating rod 84 positioned in the second chute 87 contacts with the end of the horizontal plate 88; the vibration ball 81 is made of rigid material; during operation, when L-shaped rod 26 moves up, the end of pivoted lever 84 and horizontal plate 88 contact this moment, let pivoted lever 84 tip to the position department that is close to arc wall 82 remove, can not stimulate string 86 at this moment and drive vibrations ball 81 work, and when L-shaped rod 26 moves down, when pivoted lever 84 tip and horizontal plate 88 contact each other this moment, pivoted lever 84 tip can rotate this moment, after rotating certain angle, string 86 is in taut vibrations ball 81 state this moment, then break away from at pivoted lever 84 and horizontal plate 88 tip after, vibrations ball 81 can shake the processing to second cavity 8 this moment under the effect of spring force, circulation vibrations guarantee the breaking away from of sucking disc 28.
Working principle: when welding is needed, the first motor 13 works, the rotating disc 11 is rotated, the lithium battery or the cover plate to be welded is positioned below the welding head 24, before that, the second motor 3 drives the rotating column 2 to rotate through the first rotating shaft 31, the hydraulic rod 23 is positioned above the placing box 29, then the hydraulic rod 23 moves downwards wholly, the sucker 28 and the lug in the placing box 29 are attached to each other, then vacuum suction is carried out by the vacuum suction tube 291, then the hydraulic rod 23 moves upwards, the lug is sucked and taken out, the rotating column 2 is driven to rotate through the first rotating shaft 31 by the second motor 3, the lug is positioned right above the position to be welded, then the hydraulic rod 23 moves downwards, at this moment, the lug is sucked downwards by the pair of suckers 28, after being attached to the position to be welded, the hydraulic rod 23 continues to be pressed downwards, at this time, the spring force of the L-shaped rod 26 is utilized to attach and fix the lugs, then the welding head 24 is contacted to weld, the stability of welding is ensured, after the welding is finished, the hydraulic rod 23 is moved upwards, the sucking disc 28 and the lugs are driven to separate, the above actions are repeated, the welding of the lugs is completed, meanwhile, the second motor 3 always drives the rotary column 2 to rotate towards one direction due to the arrangement of the pair of rotary discs 11 and the pair of placing boxes 29, the welding operation can be completed, meanwhile, the lifting piece drives the lifting plate 32 to move upwards, the lugs in the placing boxes 29 are integrally moved upwards, the subsequent sucking disc 28 is convenient to adsorb the operation, the situation that the lugs are damaged due to different lower pressure is avoided, and meanwhile, workers only enter when filling the lugs is avoided, and the problem of affecting the health of the workers is greatly avoided; the first rotating shaft 31 rotates to drive the first gear 4 to rotate, and then the first gear 4 is meshed with the second gear 42, the second gear 42 is meshed with the third gear 43 to drive the threaded column 35 to rotate, meanwhile, when the threaded column 35 rotates for one circle, the sliding plate 36 ascends by a distance of one thread groove, but the thickness of the lug is smaller than a half thread groove distance, after the first rotating shaft 31 rotates for half circle, the lug is adsorbed, at this moment, the first gear 4 rotates for half circle, the radius of the first gear 4 and the radius of the second gear 42 are the same, the radius of the first gear 4 is smaller than that of the third gear 43, and when the first gear 4 rotates for half circle, the rotation of the third gear 43 is smaller than that of the half circle, the ascending height is slightly equal to the thickness of the lug, and therefore, when the rotating column 2 rotates, the ascending height of the ascending plate 32 is ensured, and the subsequent adsorption quality of the sucker 28 is ensured; after the tab in the placement box 29 is about to be adsorbed, the rising plate 32 is at a high position, so that the first connecting piece is disconnected, the third gear 43 and the threaded column 35 are not connected any more, meanwhile, an external tool such as a small power drill is used for placing a drill bit into the hexagonal groove 66, the threaded column 35 is reversely driven to rotate, the rising plate 32 is further restored to the original position, after the tab is placed, the first connecting piece is used for connecting the third gear 43 and the threaded column 35, and the welding operation is repeated; when L-shaped rod 26 moves up, the end of pivoted lever 84 and horizontal plate 88 contact this moment, let pivoted lever 84 tip to the position department that is close to arc wall 82 remove, can not stimulate string 86 at this moment and drive vibrations ball 81 work, and when L-shaped rod 26 moves down, when pivoted lever 84 tip and horizontal plate 88 contact each other this moment, pivoted lever 84 tip can rotate this moment, after rotating certain angle, string 86 is in taut vibrations ball 81 state this moment, then after pivoted lever 84 and horizontal plate 88 tip break away from, vibrations ball 81 can shake the processing to second cavity 8 at this moment under the effect of spring force, the disconnection of sucking disc 28 is guaranteed to the circulation vibrations.
The front, rear, left, right, up and down are all based on fig. 1 in the drawings of the specification, the face of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on, according to the viewing angle of the person.
In the description of the present invention, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present invention.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A polymer lithium battery tab welding device is characterized in that: comprises a workbench (1); the workbench (1) is rotationally connected with a rotating disc (11) which is symmetrically distributed; the bottom end of the workbench (1) is fixedly connected with first motors (13) the same as the rotating discs (11) in number through L-shaped columns, and the output ends of the first motors (13) are connected with the rotating discs (11) on the upper side of the first motors; a group of placing seats (12) are arranged on the rotating disc (11); the middle part of the workbench (1) is rotationally connected with a rotating column (2), and the rotating column (2) is positioned at the symmetrical center point of a pair of rotating discs (11); the bottom end of the workbench (1) is fixedly connected with a second motor (3), a first rotating shaft (31) is arranged at the output end of the second motor (3), and the top end of the first rotating shaft (31) is fixedly connected with the bottom end of the rotating column (2); a pair of placement boxes (29) symmetrically distributed about the rotary column (2) are fixedly connected to the workbench (1), and the top ends of the placement boxes (29) are in an opening state; a pair of the placing boxes (29) and a pair of the rotating discs (11) are in a cross staggered state; a supporting plate (21) is fixedly connected to the top end of the rotary column (2); a pair of hydraulic cylinders (22) symmetrically distributed about the rotary column (2) are fixedly connected to the top end of the supporting plate (21), a hydraulic rod (23) is arranged at the output end of the hydraulic cylinder (22), and a welding head (24) is fixedly connected to the bottom end of the hydraulic rod (23); the outer wall of the hydraulic rod (23) close to the bottom end is provided with a first chute (25) which is symmetrically distributed; the first chute (25) is connected with an L-shaped rod (26) in a sliding manner, and the bottom end of the L-shaped rod (26) is fixedly connected with a sucker seat (27); the bottom end of the sucker seat (27) is fixedly connected with a sucker (28); the top end of the end part of the L-shaped rod (26) positioned at the first chute (25) is fixedly connected with the top end of the first chute (25) through a spring; the lifting plate (32) is vertically sliding on the inner wall of the placement box (29) through a lifting piece; the sucker seat (27) is provided with a vacuum sucker (291), and the vacuum sucker (291) and the sucker (28) are communicated with each other;
a circular cavity (7) is formed in the hydraulic rod (23), and the circular cavity (7) is positioned below the first chute (25); an air bag (74) is fixedly connected to the bottom end of the circular cavity (7); the circular cavity (7) is fixedly connected with a pressing plate (71) through a spring, and the pressing plate (71) is positioned above the air bag (74); a pressing rod (72) is fixedly connected to the pressing plate (71), and the pressing rod (72) extends into the first sliding groove (25); the air bags (74) are communicated with each other through a connecting hose (73) and the sucking disc (28); an air inlet hose (75) is arranged at the top end of the air bag (74); check valves are arranged in the connecting hose (73) and the air inlet hose (75);
a second cavity (8) is formed in the middle of the sucker seat (27); the top end of the second cavity (8) is fixedly connected with a vibration ball (81) through a spring; the vibration ball (81) vibrates up and down through the pulling piece;
the pulling member comprises a string (86); a second chute (87) is formed in the side wall of the first chute (25); an arc-shaped groove (82) is formed in the end part of the L-shaped rod (26); a third rotating shaft (83) is fixedly connected in the arc-shaped groove (82); a rotating rod (84) is rotatably connected to the third rotating shaft (83), and a torsion spring is arranged at the rotating connection position of the rotating rod (84); a guide wheel (85) is arranged on the arc-shaped groove (82), and the guide wheel (85) is positioned above the third rotating shaft (83); the vibrating ball (81) is connected with the end part of the rotating rod (84) through a string (86), and the string (86) is guided by a guide wheel (85); a group of horizontal plates (88) are fixedly connected in the second sliding groove (87); when the rotating rod (84) moves upwards, the end of the rotating rod (84) positioned at the second chute (87) is contacted with the end of the horizontal plate (88).
2. The polymer lithium battery tab welding apparatus of claim 1, wherein: the lift comprises a slide plate (36); the square box (34) is fixedly connected to the side wall, close to the rotary column (2), of the placement box (29), and the square box (34) and the placement box (29) are communicated with each other; the inner wall of the square box (34) is connected with a sliding plate (36) in a sliding manner, and the sliding plate (36) is fixedly connected with the lifting plate (32); a first cavity (33) is formed in the workbench (1); the first cavity (33) is rotationally connected with a threaded column (35), the threaded column (35) stretches into the square box (34), and the threaded column (35) is in threaded connection with the sliding plate (36); the threaded column (35) is rotated by a power unit.
3. The polymer lithium battery tab welding apparatus of claim 2, wherein: the power unit comprises a first gear (4); the first rotating shaft (31) is positioned on the shaft of the first cavity (33) and fixedly connected with a first gear (4); the thread column (35) is positioned on the outer side wall of the first cavity (33) and is provided with a third gear (43); a pair of second rotating shafts (41) which are symmetrically distributed about the first rotating shaft (31) are rotatably connected to the first cavity (33); a second gear (42) is fixedly connected to the second rotating shaft (41); the first gear (4) and the second gear (42) are meshed with each other; the second gear (42) and the third gear (43) are meshed with each other; the radius of the first gear (4) is smaller than that of the third gear (43); the radius of the first gear (4) is the same as that of the second gear (42).
4. A polymer lithium battery tab welding apparatus as defined in claim 3, wherein: the bottom end of the third gear (43) is fixedly connected with symmetrically distributed sliding columns (51), and the section of each sliding column (51) is in an inverted T shape; an annular groove (5) is formed in the position, opposite to the third gear (43), of the bottom end of the first cavity (33), and the section of the annular groove (5) is in an inverted T shape; the sliding column (51) is connected in the annular groove (5) in a sliding way; the third gear (43) is connected with each other by a first connecting piece and a threaded column (35); the top end of the threaded column (35) extends out of the square box (34) and is provided with a hexagonal groove (66).
5. The polymer lithium battery tab welding apparatus of claim 4, wherein: the first connector comprises a limiting block (58); a groove (55) is formed in the inner annular wall of the third gear (43); a limiting block (58) is fixedly connected to the bottom of the groove (55) through a spring; a limit groove (56) is formed in the position of the threaded column (35) relative to the groove (55); an electromagnetic block (57) is fixedly connected at the bottom of the groove (55); the limiting block (58) has magnetism; when the electromagnetic block (57) is electrified, the limiting block (58) and the electromagnetic block (57) are attracted to each other.
6. The polymer lithium battery tab welding apparatus of claim 5, wherein: a laser receiver (64) is fixedly connected to the outer side wall of the sliding column (51); a laser emitter (65) is fixedly connected to the outer side wall of the threaded column (35).
7. The polymer lithium battery tab welding apparatus of claim 6, wherein: the material of the vibration ball (81) is a rigid material.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311359622.9A CN117123978B (en) | 2023-10-20 | 2023-10-20 | Polymer lithium battery tab welding equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311359622.9A CN117123978B (en) | 2023-10-20 | 2023-10-20 | Polymer lithium battery tab welding equipment |
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| CN117123978B true CN117123978B (en) | 2024-01-09 |
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| CN115436786A (en) * | 2022-09-23 | 2022-12-06 | 重庆电子工程职业学院 | Safety protection type chip detection device and use method thereof |
| CN116511753A (en) * | 2023-06-20 | 2023-08-01 | 万丽波 | Equipment and method for welding lithium battery tab |
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| CN107243691A (en) * | 2017-07-11 | 2017-10-13 | 温州职业技术学院 | A kind of dissimilar metal assembly parts high intensity laser beam welding method and device |
| CN110253132A (en) * | 2019-07-05 | 2019-09-20 | 朱琳 | A kind of power battery tab welder and method |
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