CN117047356A - Tab welding positioning device for vehicle-mounted battery production - Google Patents
Tab welding positioning device for vehicle-mounted battery production Download PDFInfo
- Publication number
- CN117047356A CN117047356A CN202311304766.4A CN202311304766A CN117047356A CN 117047356 A CN117047356 A CN 117047356A CN 202311304766 A CN202311304766 A CN 202311304766A CN 117047356 A CN117047356 A CN 117047356A
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- CN
- China
- Prior art keywords
- tab
- transverse shaft
- fixed
- positioning device
- battery
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- 238000003466 welding Methods 0.000 title claims abstract description 64
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 230000007306 turnover Effects 0.000 claims abstract description 22
- 238000003825 pressing Methods 0.000 claims description 27
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 229910000570 Cupronickel Inorganic materials 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 229910018054 Ni-Cu Inorganic materials 0.000 description 1
- 229910018481 Ni—Cu Inorganic materials 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
- 238000013329 compounding Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- YOCUPQPZWBBYIX-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Cu] YOCUPQPZWBBYIX-UHFFFAOYSA-N 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 125000006850 spacer group Chemical group 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
-
- 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
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The invention relates to the field of tab welding, and particularly discloses a tab welding positioning device for vehicle-mounted battery production, which comprises the following components: the battery positioning device comprises a positioning frame, wherein lug conveying belts and battery conveying belts are respectively arranged on the left side and the right side of the positioning frame, a welding machine is arranged on each battery conveying belt, and two symmetrically distributed supporting parts are arranged on the positioning frame; the turnover frame is arranged on the positioning frame and used for carrying the lugs, and comprises a transverse shaft rotating between the two supporting parts, and transverse plates are fixed at two ends of the transverse shaft; according to the tab welding positioning device for vehicle-mounted battery production, the positive tab and the negative tab can be clamped simultaneously through the two tab clamps on the same slide rod, the two tabs are precisely turned over by the turning frame and conveyed to the positive and negative poles of the battery core of the battery to be synchronously welded, the moving distance of the two tab clamps during turning can be precisely adjusted according to the type of the battery, and then the distance between the positive tab and the negative tab after turning is changed.
Description
Technical Field
The invention relates to the technical field of tab welding, in particular to a tab welding positioning device for vehicle-mounted battery production.
Background
The electrode lug is a raw material of a lithium ion polymer battery product, the electrode lug is a metal conductor for leading out positive and negative electrodes from a battery core in the battery, commonly known as the ear of the positive and negative electrodes of the battery is a contact point during charge and discharge, the electrode lug is divided into three materials, the positive electrode of the battery is made of aluminum (Al) material, the negative electrode of the battery is made of nickel (Ni) material, the negative electrode of the battery is also made of copper nickel (Ni-Cu) material, and the electrode is formed by compounding a film and a metal belt.
In the existing vehicle-mounted battery processing, the welding positioning device of the electrode lugs usually carries out positioning welding on the electrode lugs one by one, after the welding of the last electrode lug is completed, the operation is repeatedly carried out to take the next electrode lug for welding, so that the electrode lug welding of the positive electrode and the negative electrode of the battery cell is usually carried out at least twice, the operation is relatively complicated and inconvenient, the welding efficiency of the electrode lugs is affected, and in addition, when the battery model is changed, the positioning position of the electrode lugs is often inconvenient to quickly adjust according to the welding point position on the battery, and the production progress of the battery is affected.
Disclosure of Invention
The invention provides a tab welding positioning device for vehicle-mounted battery production, and aims to solve the problems that in the welding positioning device for tabs in the related art, the tabs are usually subjected to positioning welding one by one, the tabs are usually required to be taken at least twice for welding the positive electrode and the negative electrode of a battery cell, the operation is complicated and inconvenient, and the welding efficiency of the tabs is affected.
The invention relates to a tab welding positioning device for vehicle-mounted battery production, which comprises the following components:
the battery positioning device comprises a positioning frame, wherein lug conveying belts and battery conveying belts are respectively arranged on the left side and the right side of the positioning frame, a welding machine is arranged on each battery conveying belt, and two symmetrically distributed supporting parts are arranged on the positioning frame;
the turnover frame is arranged on the positioning frame and used for carrying the tab, the turnover frame comprises a transverse shaft which rotates between two supporting parts, transverse plates are fixed at two ends of the transverse shaft, two sliding rods parallel to the transverse shaft are arranged between the two transverse plates, the two sliding rods are respectively positioned at the left side and the right side of the transverse shaft, each sliding rod is provided with two tab clamps in a sliding mode, one tab clamp on the sliding rod is positioned at the end part of a tab conveying belt and can clamp the positive tab and the negative tab on the tab conveying belt, and the other tab clamp on the sliding rod is positioned at one side of a battery conveying belt;
the reverse pushing component is arranged on the turnover frame and used for pushing the two tab clips on the slide rod to move reversely;
the transmission assembly is arranged on one side of the supporting part and used for driving the reverse pushing component to synchronously operate when the roll-over stand is turned over.
According to the tab welding positioning device for vehicle-mounted battery production, the two tab clamps on the same slide rod can clamp the positive tab and the negative tab at the same time, and when the tabs are overturned and conveyed, the spacing between the positive tab and the negative tab can be synchronously adjusted, so that the two tabs can be accurately positioned to the positive electrode and the negative electrode of the battery core, the welding efficiency of the tabs is effectively improved, and the production progress of the battery is accelerated.
Preferably, the tab clamp comprises a mounting tube which slides on the sliding rod, a bottom plate is fixed on one side of the mounting tube away from the transverse shaft, a mounting groove is formed in the mounting tube along the circumferential direction of the mounting tube, a lantern ring is rotated in the mounting groove, an arc clamping plate is fixed on one side of the lantern ring away from the transverse shaft, one end of the arc clamping plate away from the lantern ring is tightly attached to the bottom plate, a tension spring is arranged between the arc clamping plate and the bottom plate, and a pressing plate is fixed on one side of the lantern ring close to the transverse shaft.
Preferably, the transverse shaft is provided with a pressing component for pressing the pressing plate to open the arc clamping plates, the pressing component comprises an air cylinder arranged on the transverse shaft, the telescopic end of the air cylinder is fixedly sleeved with a U-shaped frame outside the transverse shaft, the left side and the right side of the U-shaped frame are respectively fixedly provided with a side plate, and the two side plates can respectively press the pressing plates on the two sliding rods to open the arc clamping plates.
Preferably, the reverse pushing component comprises a first rotating shaft rotating between the two transverse plates, two sections of first threads with opposite rotation directions are arranged on the first rotating shaft, and the two mounting pipes on the sliding rod are respectively connected to the two sections of first threads in a threaded mode.
Preferably, the transmission assembly comprises a mounting plate coaxially arranged with the transverse shaft, an outward incomplete gear ring is fixed on the mounting plate, the outward incomplete gear ring is arranged on one side of the transverse shaft, close to the battery conveying belt, of the transverse shaft, gears are fixed at the end parts of the two first rotating shafts, the gears, close to the battery conveying belt, are meshed with the outward incomplete gear ring, an inward incomplete gear ring located below the transverse shaft is fixed on the mounting plate, and the inward incomplete gear ring can be meshed with the gears in gear movement.
Preferably, the external incomplete gear ring and the internal incomplete gear ring are both arranged coaxially with the transverse shaft, and the number of teeth on the external incomplete gear ring and the internal incomplete gear ring is the same.
Preferably, the side wall of the supporting part is fixed with a sleeve sleeved outside the transverse shaft, the mounting disc is arranged on the sleeve, the outer wall of the sleeve is fixed with a plurality of tooth blocks which are uniformly distributed along the circumferential direction of the sleeve, a tooth slot is formed in one side, away from the supporting part, of the mounting disc, and the tooth blocks are clamped in the tooth slot.
Preferably, a dial is arranged on one side of the supporting part far away from the mounting plate, and an indicator positioned above the dial is fixed on the mounting plate.
Preferably, an annular groove is formed in one side, close to the supporting portion, of the mounting plate, a sliding block is arranged in the annular groove in a sliding mode, a screw rod is arranged on the sliding block in a rotating mode, and the screw rod penetrates through the supporting portion and is in threaded connection with the inside of the supporting portion.
Preferably, the lug conveyer belt is provided with limiting plates symmetrically distributed on two sides of the lug clamp, an adjusting mechanism is arranged between the two limiting plates and used for adjusting the distance between the two limiting plates, the adjusting mechanism comprises a vertical plate fixed on the lug conveyer belt, a second rotating shaft is rotated on the vertical plate, two sections of second threads opposite in rotation direction are arranged on the second rotating shaft, thread sleeves are connected to the two sections of second threads in a threaded mode, and the two thread sleeves are respectively fixed on the two limiting plates.
The beneficial effects are that:
1. when the battery cell positive electrode and negative electrode welding device is used, the positive electrode lug and the negative electrode lug can be clamped simultaneously through the two lug clamps on the same sliding rod, and the two lugs are precisely turned and conveyed to the positive electrode and the negative electrode of the battery cell by the turning frame to be welded synchronously, so that the welding efficiency of the lugs is improved.
2. When the invention is used, the tooth blocks can be separated from the tooth grooves by sliding the mounting disc through the mutual matching of the annular grooves, the sliding block and the screw rod, and the mounting disc is stirred to rotate outside the sleeve by a proper angle according to the guidance of the dial and the indication needle, so that the number of rotation turns of the gear after the gear is in contact with the incomplete ring gear can be adjusted according to the type of the battery in the overturning of the overturning frame, the moving distance of the two tab clamps can be accurately adjusted, the spacing between the positive electrode tab and the negative electrode tab after the overturning can be changed, the positive electrode tab and the negative electrode tab can be accurately attached to the welding positions of batteries of different types, and the applicability of equipment can be enhanced.
3. When the device is used, the tab clamp can automatically reset in the overturning process after the tab welding, so that the tab clamp is always clamped by the tab at the same position, the tabs with different types and sizes can be conveyed from the same position into the positioning frame to be clamped by the tab clamp during welding, the conveying position of the tab does not need to be specially adjusted, the complexity of equipment adjustment is effectively reduced, and the practicality of the equipment is enhanced.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a cross-sectional view of the spacer of the present invention.
Fig. 4 is a front view of fig. 3 of the present invention.
Fig. 5 is a schematic view showing a state in which the mounting plate is detached from the sleeve.
Fig. 6 is a schematic view showing a detached state of the support portion and the mounting plate of the present invention.
Fig. 7 is a schematic view showing a disassembly state of the tab clip of the present invention.
Reference numerals:
10. a positioning frame; 11. a tab conveyor belt; 111. a limiting plate; 12. a battery conveyor belt; 13. a support part; 131. a sleeve; 132. tooth blocks; 133. a dial; 134. a motor; 20. a roll-over stand; 21. a horizontal axis; 22. a cross plate; 23. a slide rod; 30. a tab clip; 31. installing a pipe; 32. a bottom plate; 321. a positioning plate; 33. a mounting groove; 34. a collar; 35. an arc clamping plate; 36. a tension spring; 37. a pressing plate; 40. a reverse push member; 41. a first rotating shaft; 42. a first thread; 50. a transmission assembly; 51. a mounting plate; 511. tooth slots; 512. an indicator needle; 513. an annular groove; 514. a slide block; 515. a screw rod; 52. an outward incomplete ring gear; 53. a gear; 54. an inward incomplete gear ring; 60. a pressing assembly; 61. a cylinder; 62. a U-shaped frame; 63. a side plate; 70. an adjusting mechanism; 71. a riser; 72. a second rotating shaft; 73. a second thread; 74. and (5) a threaded sleeve.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
As shown in fig. 1 to 7, the tab welding positioning device for vehicle-mounted battery production of the invention comprises a positioning frame 10, tab conveying belts 11 and a battery conveying belt 12, wherein a welding machine is arranged on the battery conveying belt 12, the positioning frame 10 is arranged between the tab conveying belts 11 and the battery conveying belt 12, tabs on the tab conveying belts 11 can be carried and positioned to one side of a battery on the battery conveying belt 12, tabs are welded to battery cores of the battery by the welding machine, two symmetrically distributed supporting parts 13 are arranged on the positioning frame 10, a roll-over frame 20 is arranged between the two supporting parts 13 and used for carrying the tabs, the roll-over frame 20 comprises a transverse shaft 21 rotating between the two supporting parts 13, transverse plates 22 are respectively fixed at two ends of the transverse shaft 21, two tab clamps 30 are respectively arranged on the left side and the right side of the transverse shaft 21 in a sliding manner, the two tab clamps 30 are respectively arranged on each sliding rod 23 in a sliding manner, the two tab clamps 30 are positioned on one side of the tab conveying belt 11 by the welding machine, the tab clamps 20 are arranged on one side of the tab conveying belt 11, the tab clamps 20 are arranged on one side of the tab conveying belt 23 and are respectively opposite to the other side of the tab conveying belt 23 and are arranged on the tab conveying belt 20, the tab clamps 40 and are respectively opposite to the tab conveying belt 20 when the tab conveying belt 20 is moved to the tab conveying belt 20, the tab clamping part is arranged on the opposite side of the tab conveying belt 20 and the tab clamping part is opposite to the tab conveying belt 20, and the tab clamping part is arranged on the opposite side of the tab conveying belt 20, and the tab clamping part is opposite to the positive electrode side and the tab conveying belt 20 is opposite to the tab conveying belt 20.
The tab conveyer belt 11 carries positive tab and negative tab to the input of locating rack 10, carry out the centre gripping to positive tab and negative tab respectively by two tab clips 30 on one of them slide bar 23, then rotate cross axle 21 and make roll-over stand 20 carry out 180 upset, make the tab clips 30 of locating rack 10 input and output carry out the position and exchange, carry the tab to one side of battery conveyer belt 12, and when roll-over stand 20 overturns, drive reverse push part 40 operation through drive assembly 50, make two tab clips 30 on every slide bar 23 keep away from each other or be close to, make the tab clip 30 that the centre gripping has the tab can accomplish the adjustment to two tab intervals in the upset, make two tab clips 30 can be accurate when roll-over stand 20 accomplishes the upset with positive tab and negative tab location to the positive and negative tab welding point of electric core of battery, so that the welding machine carries the positive and negative tab to one side of battery, and two empty tab clips 30 can be in the upset automatic adjustment interval, make the tab clip 20 can be stopped the tab clip position when the roll-over stand 20 is accomplished, the tab can be convenient for the centre gripping position of tab 11 when the lug is just to be kept in the upset, the lug is convenient for the centre gripping position is kept to the end of tab 11.
Referring to fig. 3 and 7, the tab clamp 30 includes a mounting tube 31 sliding on the slide rod 23, a bottom plate 32 is fixed on one side of the mounting tube 31 far away from the transverse shaft 21, a mounting groove 33 is formed in the mounting tube 31 along the circumferential direction of the mounting tube, a collar 34 is rotated in the mounting groove 33, an arc clamp plate 35 is fixed on one side of the collar 34 far away from the transverse shaft 21, one end of the arc clamp plate 35 far away from the collar 34 is closely attached to the bottom plate 32, a tension spring 36 is arranged between the arc clamp plate 35 and the bottom plate 32, a pressing plate 37 is fixed on one side of the collar 34 near the transverse shaft 21, a pulling force is applied to the arc clamp plate 35 through the tension spring 36, the end of the arc clamp plate 35 is closely attached to the bottom plate 32, when the tab clamp is required, the end of the arc clamp plate 35 is lifted away from the bottom plate 32 by pressing the pressing plate 37, the tension spring 36 is further stretched, then the end to be clamped of the tab is conveyed between the bottom plate 32 and the arc clamp plate 35 by the tab conveyer 11, the pressure of the pressing plate 37 is released, the tension spring 36 is contracted to pull the arc clamp plate 35 to reset, and the tab is fixed on the bottom plate 32, so that the top of the tab is carried, and the tab clamp 321 is positioned on one side of the top of the tab clamp plate 36, and the tab clamp is not contacted with the bottom plate 32.
Referring to fig. 5, the reverse pushing member 40 includes a first shaft 41 rotated between the two transverse plates 22, two first threads 42 having opposite rotation directions are provided on the first shaft 41, the two mounting pipes 31 on the slide rod 23 are respectively screwed on the two first threads 42, the two first threads 42 are rotated by rotating the first shaft 41 to push the two mounting pipes 31 to move reversely, so that the two tab clips 30 are moved closer to or farther away from each other, and the distance between the two tab clips 30 is adjusted, so that the distance between the positive tab and the negative tab is adjusted.
Referring to fig. 5, the transmission assembly 50 includes a mounting plate 51 coaxially disposed with the transverse shaft 21, an outward incomplete gear ring 52 is fixed on the mounting plate 51, the outward incomplete gear ring 52 is disposed on one side of the transverse shaft 21 close to the battery conveyer belt 12, the ends of the two first rotary shafts 41 are both fixed with gears 53, the gears 53 close to the battery conveyer belt 12 are engaged with the outward incomplete gear ring 52, an inward incomplete gear ring 54 located below the transverse shaft 21 is fixed on the mounting plate 51, the gears 53 can be engaged with the same in the movement of the gears 53, when the turnover frame 20 turns over, the transverse plate 22 drives the first rotary shafts 41 and the gears 53 to rotate around the transverse shaft 21, the gears 53 are engaged with the same in the movement of the first rotary shafts 41, and push the gears 53 to rotate with the first rotary shafts 41, push the two tab clips 30 to move away from each other in the opposite directions, so that the positive tab and the negative tab can be accurately positioned and stopped at the welding point of the battery core, when the turnover frame 20 turns over again, the gears 53 continue to move to finally separate from the outward incomplete gear ring 52, and then move with the inner tab 54 to the opposite tabs 54 to the opposite ends of the first tab clips 30, and the tab clips 30 are completely reset to the opposite positions when the tabs 30 are completely moved to the opposite ends of the tabs 54.
Referring to fig. 5, the external incomplete ring gear 52 and the internal incomplete ring gear 54 are both coaxially arranged with the transverse shaft 21, and the teeth on the external incomplete ring gear 52 and the internal incomplete ring gear 54 are the same, the transverse shaft 21 is coaxial, so that the gear 53 can be better meshed with the external incomplete ring gear 52 and the internal incomplete ring gear 54 in moving, and the teeth are the same, so that after tab welding is completed, the tab clamp 30 of the turnover return tab conveyor belt 11 can be accurately reset, so that tab clamping can be performed again.
Referring to fig. 5 and 6, the side wall of the supporting part 13 is fixed with a sleeve 131 sleeved outside the transverse shaft 21, the mounting plate 51 is arranged on the sleeve 131, the outer wall of the sleeve 131 is fixed with a plurality of tooth blocks 132 annularly and uniformly distributed along the circumferential direction of the sleeve 131, one side of the mounting plate 51, which is far away from the supporting part 13, is provided with tooth grooves 511, the tooth blocks 132 are clamped inside the tooth grooves 511, the mounting plate 51 is limited by the tooth blocks 132, the mounting plate 51 cannot rotate outside the sleeve 131, the first rotating shaft 41 is better driven, the mounting plate 51 slides along the sleeve 131, the tooth blocks 132 are separated from the tooth grooves 511, the mounting plate 51 is rotated outside the sleeve 131 after the tooth blocks are stirred, the position of the outward incomplete tooth ring 52 is changed, the moving distance of the gear 53 along the outward incomplete tooth ring 52 is changed when the turnover frame 20 is turned by 180 degrees, the number of circles that the gear 53 drives the first rotating shaft 41 is changed, the movable distance of the two mounting pipes 31 in the turnover frame 20 is adjusted, the accurate adjustment of the spacing between the positive electrode lugs and the negative electrode lugs is realized, the accurate adjustment of the positive electrode lugs and the negative electrode lugs is ensured, the accurate welding range of the positive electrode lug and the negative electrode lug is ensured when the two electrode lugs are different in the battery size.
Referring to fig. 6, a dial 133 is provided on one side of the support portion 13 far away from the mounting plate 51, an indicating needle 512 located above the dial 133 is fixed on the mounting plate 51, when the mounting plate 51 is at different angles through the dial 133, the moving distance of the two tab clips 30 on the slide rod 23 in the overturning process is marked, and then the welding distance between the positive tab and the negative tab is accurately displayed, and the welding distance between the positive tab and the negative tab when the mounting plate 51 is at the current position is indicated by the indicating needle 512, so that the welding distance between the positive tab and the negative tab is accurately adjusted by a worker, and tab welding on batteries of different types is realized.
Referring to fig. 6, an annular groove 513 is formed in one side of the mounting plate 51, which is close to the supporting portion 13, a sliding block 514 is slid in the annular groove 513, a screw rod 515 is rotated on the sliding block 514, the screw rod 515 penetrates through and is in threaded connection with the supporting portion 13, the screw rod 515 is rotated to enable the screw rod 515 to move along the supporting portion 13, the mounting plate 51 can be pulled to slide along the sleeve 131 well, the tooth block 132 is separated from the tooth groove 511, the mounting plate 51 can be pulled to rotate, the screw rod 515 is rotated reversely again to enable the screw rod 515 to move reversely along the supporting portion 13, and the mounting plate 51 can be pushed to reset, the tooth block 132 is clamped into the tooth groove 511 again, and positioning of the mounting plate 51 is completed.
Referring to fig. 3 and 4, a pressing component 60 is disposed on the transverse shaft 21 and is used for pressing the pressing plate 37 to open the arc clamping plate 35, the pressing component 60 includes an air cylinder 61 mounted on the transverse shaft 21, a U-shaped frame 62 sleeved outside the transverse shaft 21 is fixed at the telescopic end of the air cylinder 61, side plates 63 are fixed at the left and right sides of the U-shaped frame 62, the two side plates 63 can respectively press the pressing plate 37 on the two sliding rods 23 to open the arc clamping plate 35, the air cylinder 61 stretches and contracts to drive the U-shaped frame 62 to move up and down, the side plates 63 press the pressing plate 37 in the moving process, the arc clamping plate 35 can be opened, so that the electrode lug 35 on one sliding rod 23 is pressed, the pressing plate 37 on the other sliding rod 23 is in a relaxed state, and when the electrode lug 30 on the other sliding rod 23 is released on one side of the battery conveying belt 12, the electrode lug 30 on the other sliding rod 23 can be closed on one side of the electrode lug conveying belt 11 to clamp the electrode lug well, and the electrode lug can be conveyed.
Referring to fig. 1, a tab conveyor belt 11 is provided with limiting plates 111 symmetrically distributed on both sides of a tab clip 30, and an adjusting mechanism 70 is disposed between the two limiting plates 111 to adjust the distance between the two limiting plates 111 so as to convey tabs of different types.
Referring to fig. 1, the adjusting mechanism 70 includes a vertical plate 71 fixed on the tab conveyor belt 11, a second rotating shaft 72 rotates on the vertical plate 71, two sections of second threads 73 with opposite rotation directions are formed on the second rotating shaft 72, two sections of second threads 73 are connected with threaded sleeves 74 in a threaded manner, the two threaded sleeves 74 are respectively fixed on the two limiting plates 111, and the second rotating shaft 72 is pushed by the second threads 73 to move in the opposite directions by the two threaded sleeves 74, so that the distance between the two limiting plates 111 can be adjusted.
In order to drive the roll-over stand 20 to rotate, a motor 134 is mounted on one of the supporting parts 13, and the output end of the motor 134 is fixed at the end of the transverse shaft 21, so that the transverse shaft 21 can be driven to rotate by the motor 134 well, and the roll-over stand 20 can be turned over.
Working principle: the positive lug and the negative lug are conveyed to the input end of the positioning frame 10 by the lug conveying belt 11, the U-shaped frame 62 is lowered by the shrinkage of the adjusting air cylinder 61, the pressing plates 37 of the two lug clamps 30 close to the lug conveying belt 11 are pressed by the side plates 63, the arc clamping plates 35 are opened, the lugs enter the upper part of the bottom plate 32 and are blocked by the positioning plate 321, then the telescopic U-shaped frame 62 of the air cylinder 61 is reset and lifted, the pressing plates 37 are relieved, the tension spring 36 is shrunk to enable the arc clamping plates 35 to fall, the lugs are clamped by the upper part and matched with the bottom plate 32, then the transverse shaft 21 and the transverse plate 22 are driven by the motor 134 to rotate, the sliding rod 23 is driven to rotate, the turnover frame 20 is turned by 180 degrees, the gear 53 is meshed with the outward incomplete gear ring 52 in turnover, the gear 53 is pushed by the outward incomplete gear ring 52 to rotate with the first rotating shaft 41, the first threads 42 push the two lug clamps 30 to reversely move away from each other, and then the spacing between the two positive lugs and the negative lug is adjusted, so that when the turnover frame 20 finishes 180 DEG turnover, the welding points of the positive and negative poles of the battery core which are stopped at can be accurately positioned for welding (as shown by the arrow position in fig. 1), when the turnover frame 20 turns over again after the welding is finished, the gear 53 continues to move and finally breaks away from the external incomplete gear ring 52 and then meshes with the internal incomplete gear ring 54, the internal incomplete gear ring 54 pushes the gear 53 to rotate reversely with the first rotating shaft 41, the first screw thread 42 pushes the two lug clips 30 to close to each other for resetting, when the lug clips 30 move to the end of the lug conveyor belt 11 again, the clamping of the lug can be performed at a fixed position, and before welding, the mounting disc 51 is stirred to rotate outside the sleeve 131 according to the type of the battery conveyed by the battery conveyor belt 12, the position of the outward incomplete gear ring 52 is changed, the moving distance of the gear 53 along the outward incomplete gear ring 52 when the turnover frame 20 turns 180 degrees is adjusted, the number of turns of the gear 53 driving the first rotating shaft 41 to rotate is changed, the movable distance of the two mounting pipes 31 in the turnover of the turnover frame 20 is adjusted, the distance between the positive electrode lug and the negative electrode lug is adjusted when the turnover frame 20 finishes turning according to the welding position of the positive electrode lug and the negative electrode lug of the battery, and the accurate alignment of the two electrode lugs and the positive electrode lug and the negative electrode lug of the battery can be ensured.
The beneficial effects are that: can carry out the synchronous centre gripping of anodal ear and negative pole ear and carry, with anodal ear and negative pole ear location to the positive and negative pole of electric core of battery wait the welding position simultaneously to the synchronous welding to anodal ear and negative pole ear improves the welding efficiency of utmost point ear, quickens the production progress of battery, and can be according to the difference of the welding position of electric core positive and negative pole in the battery of different model, under the condition of clamp taking the position different, better transport interval to anodal ear and negative pole ear is adjusted, make anodal ear and negative pole ear can accurately stay the location to wait the welding position, so as to carry out the welding process of utmost point ear to the battery of different models, the application scope of increase equipment.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
Claims (10)
1. Lug welding positioning device for vehicle-mounted battery production, which is characterized by comprising:
the battery positioning device comprises a positioning frame (10), wherein lug conveying belts (11) and battery conveying belts (12) are respectively arranged on the left side and the right side of the positioning frame (10), a welding machine is arranged on each battery conveying belt (12), and two symmetrically distributed supporting parts (13) are arranged on the positioning frame (10);
the turnover frame (20) is arranged on the positioning frame (10) and used for carrying pole lugs, the turnover frame (20) comprises a transverse shaft (21) which rotates between two supporting parts (13), transverse plates (22) are fixed at two ends of the transverse shaft (21), two sliding rods (23) parallel to the transverse shaft (21) are arranged between the two transverse plates (22), the two sliding rods (23) are respectively positioned at the left side and the right side of the transverse shaft (21), two pole lug clamps (30) are respectively slid on each sliding rod (23), the two pole lug clamps (30) on one sliding rod (23) are positioned at the end part of a pole lug conveying belt (11) and can clamp positive pole lugs and negative pole lugs on the pole lug conveying belt (11), and the two pole lug clamps (30) on the other sliding rod (23) are positioned at one side of the battery conveying belt (12);
the reverse pushing component (40) is arranged on the turnover frame (20) and is used for pushing the two lug clamps (30) on the sliding rod (23) to move reversely;
the transmission assembly (50) is arranged on one side of the supporting part (13) and is used for driving the reverse pushing component (40) to synchronously operate when the turnover frame (20) is turned over.
2. The tab welding positioning device for vehicle-mounted battery production according to claim 1, wherein the tab clamp (30) comprises a mounting tube (31) sliding on a sliding rod (23), a bottom plate (32) is fixed on one side, away from a transverse shaft (21), of the mounting tube (31), a mounting groove (33) is formed in the mounting tube (31) along the circumferential direction of the mounting tube, a lantern ring (34) is arranged in the mounting groove (33) in a rotating mode, an arc clamping plate (35) is fixed on one side, away from the transverse shaft (21), of the lantern ring (34), one end, away from the lantern ring (34), of the arc clamping plate (35) is arranged close to the bottom plate (32), a tension spring (36) is arranged between the arc clamping plate (35) and the bottom plate (32), a pressing plate (37) is fixed on one side, close to the transverse shaft (21), of the lantern ring (34), and a pressing assembly (60) is arranged on the transverse shaft (21) and used for pressing the pressing plate (37) to open the arc clamping plate (35).
3. The tab welding positioning device for vehicle-mounted battery production according to claim 2, wherein the pressing assembly (60) comprises a cylinder (61) mounted on the transverse shaft (21), a U-shaped frame (62) sleeved outside the transverse shaft (21) is fixed at the telescopic end of the cylinder (61), side plates (63) are fixed at the left side and the right side of the U-shaped frame (62), and the two side plates (63) can respectively press the pressing plates (37) on the two sliding rods (23) to open the arc clamping plates (35).
4. The tab welding positioning device for vehicle-mounted battery production according to claim 2, wherein the reverse pushing component (40) comprises a first rotating shaft (41) rotating between two transverse plates (22), two sections of first threads (42) with opposite rotation directions are arranged on the first rotating shaft (41), and two mounting pipes (31) on the sliding rod (23) are respectively connected to the two sections of first threads (42) in a threaded mode.
5. The tab welding positioning device for vehicle-mounted battery production according to claim 4, wherein the transmission assembly (50) comprises a mounting disc (51) coaxially arranged with the transverse shaft (21), an outward incomplete gear ring (52) is fixed on the mounting disc (51), the outward incomplete gear ring (52) is arranged on one side of the transverse shaft (21) close to the battery conveying belt (12), gears (53) are fixed at the end parts of the two first rotating shafts (41), the gears (53) close to the battery conveying belt (12) are meshed with the outward incomplete gear ring (52), an inward incomplete gear ring (54) located below the transverse shaft (21) is fixed on the mounting disc (51), and the inward incomplete gear ring (54) can be meshed with the gears (53) in moving.
6. The tab welding positioning device for vehicle-mounted battery production according to claim 5, wherein the outward incomplete ring gear (52) and the inward incomplete ring gear (54) are both coaxially arranged with the transverse shaft (21), and the number of teeth on the outward incomplete ring gear (52) and the inward incomplete ring gear (54) is the same.
7. The tab welding positioning device for vehicle-mounted battery production according to claim 6, wherein a sleeve (131) sleeved outside the transverse shaft (21) is fixed on the side wall of the supporting portion (13), the mounting plate (51) is arranged on the sleeve (131), a plurality of tooth blocks (132) distributed annularly and uniformly along the circumferential direction are fixed on the outer wall of the sleeve (131), tooth grooves (511) are formed in one side, away from the supporting portion (13), of the mounting plate (51), and the tooth blocks (132) are clamped inside the tooth grooves (511).
8. The tab welding positioning device for vehicle-mounted battery production according to claim 7, wherein a dial (133) is arranged on one side of the supporting portion (13) away from the mounting plate (51), and an indicator needle (512) located above the dial (133) is fixed on the mounting plate (51).
9. The tab welding positioning device for vehicle-mounted battery production according to claim 8, wherein an annular groove (513) is formed in one side, close to the supporting portion (13), of the mounting plate (51), a sliding block (514) is arranged in the annular groove (513) in a sliding mode, a screw rod (515) is arranged on the sliding block (514) in a rotating mode, and the screw rod (515) penetrates through and is in threaded connection with the inside of the supporting portion (13).
10. The tab welding positioning device for vehicle-mounted battery production according to any one of claims 1-9, wherein limiting plates (111) symmetrically distributed on two sides of the tab clamp (30) are arranged on the tab conveyor belt (11), an adjusting mechanism (70) is arranged between the two limiting plates (111) and used for adjusting the distance between the two limiting plates (111), the adjusting mechanism (70) comprises a vertical plate (71) fixed on the tab conveyor belt (11), a second rotating shaft (72) is rotated on the vertical plate (71), two sections of second threads (73) with opposite rotation directions are formed on the second rotating shaft (72), threaded sleeves (74) are connected to the two sections of second threads (73) in a threaded mode, and the two threaded sleeves (74) are respectively fixed on the two limiting plates (111).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311304766.4A CN117047356B (en) | 2023-10-10 | 2023-10-10 | Tab welding positioning device for vehicle-mounted battery production |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311304766.4A CN117047356B (en) | 2023-10-10 | 2023-10-10 | Tab welding positioning device for vehicle-mounted battery production |
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| CN117047356B CN117047356B (en) | 2024-01-09 |
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| CN202311304766.4A Active CN117047356B (en) | 2023-10-10 | 2023-10-10 | Tab welding positioning device for vehicle-mounted battery production |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN118183153A (en) * | 2024-05-17 | 2024-06-14 | 德化县宏鹏瓷业发展有限公司 | Feeding device and method for ceramic product processing |
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| CN115570255A (en) * | 2022-11-05 | 2023-01-06 | 南京阳慷电子科技有限公司 | Tab welding and positioning device for vehicle-mounted battery production |
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| GB136218A (en) * | 1918-12-02 | 1919-12-02 | Robert Richardson Tuttle | Improvements in Tractor Attachments for Motor Vehicles. |
| JP2005267878A (en) * | 2004-03-16 | 2005-09-29 | Toshiba Corp | Electrode welding-joining device of lithium ion secondary battery |
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| CN118183153A (en) * | 2024-05-17 | 2024-06-14 | 德化县宏鹏瓷业发展有限公司 | Feeding device and method for ceramic product processing |
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|---|---|
| CN117047356B (en) | 2024-01-09 |
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