Welding equipment for high-power battery piece and application method of welding equipment
Technical Field
The invention relates to the technical field of battery piece production, in particular to welding equipment for a high-power battery piece and a use method thereof.
Background
The battery piece needs to use the welding rod to weld when the product, and welded equipment is also many, like the application number in prior art is: the invention discloses a battery piece welding device of CN2023109756456, which comprises a workbench, wherein the bottom of the workbench is fixedly connected with a plurality of support columns, the top of the workbench is fixedly connected with a guide rail, and the top of the guide rail is provided with a linear motor; meanwhile, the fixing mechanism is designed, the two-way air cylinder is opened, the two-way air cylinder pushes the two first connecting rods, the two first connecting rods drive the second connecting rods to move towards the inner end, so that the two third connecting rods drive the pushing plates to move towards the inner end, the two pushing plates clamp and fix the battery pieces to be welded, the battery pieces are prevented from shaking in the welding process, and the welding stability is improved.
In the device, if dust is arranged on the surface of the battery piece when the battery piece is welded, the battery piece cannot be cleaned, and the battery piece is fragile and easy to break when the battery piece is welded.
Accordingly, in view of the above, research and improvement on the conventional structure and defects have been made, and a high-power battery tab welding apparatus and a method for using the same have been proposed.
Disclosure of Invention
The invention aims to provide a welding device for high-power battery pieces and a use method thereof, so as to solve the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a welding equipment of high power battery piece, includes the workstation, the outside of workstation is encircled there is the frame, and installs first motor in one side of the top of workstation, first delivery wheel is installed to one side of first motor, and the second delivery wheel is installed to one side that first delivery wheel was kept away from to first motor, the dust absorption mechanism is hoisted to inside one side of frame, and installs the hoist and mount frame in one side of dust absorption mechanism, first rotor is installed to the below of hoist and mount frame, and the third motor is installed to one side that dust absorption mechanism was kept away from to first rotor, welding rod conveying mechanism is installed to one side of third motor, and welding mechanism is installed to one side of welding rod conveying mechanism, and auxiliary mechanism is installed to one side of welding mechanism simultaneously.
Further, the base is installed to the bottom of workstation, one side frame department of frame is provided with the feed window, and the opposite side frame department that the frame kept away from the feed window is provided with the ejection of compact window.
Further, a conveying belt is arranged between the first conveying wheel and the second conveying wheel, the first conveying wheel and the second conveying wheel form a rotating structure through the conveying belt, and the output end of the first motor is connected with the first conveying wheel through a belt in a rotating mode.
Further, the dust collection mechanism comprises a dust collection box, a ventilation plate, a transmission shaft, a first fan and a second fan, wherein the ventilation plate used for exhausting air is arranged at the top of the dust collection box, the transmission shaft is arranged above the inside of the dust collection box, the first fan is arranged on the surface of the transmission shaft, and the second fan is arranged below the inside of the dust collection box.
Further, the dust collection mechanism further comprises a first dust collection net, a second motor, a linkage shaft and an air inlet, wherein the first dust collection net and the second dust collection net are positioned between the first fan and the second fan, the air inlet is arranged at the bottom of the dust collection box, the second motor is arranged at one side of the dust collection box, the linkage shaft is arranged at the output end of the second motor, and the second motor is respectively connected with the transmission shaft and the second fan in a rotating mode through the linkage shaft.
Further, the hydraulic telescopic lifting column is installed below the first rotary table, and the first transfer mechanism, the second transfer mechanism, the third transfer mechanism and the fourth transfer mechanism are respectively installed on the surfaces of the hydraulic telescopic lifting column in an array distribution mode, wherein the structures of the first transfer mechanism, the second transfer mechanism, the third transfer mechanism and the fourth transfer mechanism are the same and are used for transferring the battery pieces.
Further, be provided with equipment box, negative pressure fan, plenum, radome fairing and suction canister in the first transfer mechanism, wherein, the internally mounted of equipment box has negative pressure fan, and installs the plenum in the bottom of equipment box, the radome fairing is installed to the bottom of plenum, and the inside of radome fairing is the annular and distributes and have a plurality of suction canister.
Further, be provided with bracing piece, first arm and welding rod carousel in the welding rod conveying mechanism, wherein, first arm is installed to the one end of bracing piece, and the welding rod carousel is installed to the one end that the bracing piece was kept away from to first arm, be provided with support, hydraulic telescoping post and spot welding head in the welding mechanism, wherein, hydraulic telescoping post is installed to the below of support, and hydraulic telescoping post is kept away from the one end of support and is installed the spot welding head, be provided with second arm, bearing and welding rod in the auxiliary mechanism and collude, wherein, the bearing is installed to the one end of second arm, and installs the welding rod on the bearing and collude.
Further, the second carousel is installed to the top opposite side of workstation, and step motor is installed to one side of second carousel, and step motor's output passes through the belt simultaneously and rotates with the second carousel to be connected, the welding bench is installed to the top of second carousel, and the surface of welding bench is provided with four welding grooves that are annular array and distribute, the roller bearing that is used for supporting the welding bench is all installed to the below both sides of welding bench.
Further, a method for using the welding equipment of the high-power battery piece comprises the following steps:
step one: firstly, placing a battery piece to be processed above a conveying belt from a feeding window, then driving a first conveying wheel to rotate by a first motor through a belt, and then driving a second conveying wheel to rotate by the first conveying wheel through the conveying belt so as to convey the battery piece on the conveying belt;
step two: when the battery piece is conveyed on the conveying belt, dust on the surface of the battery piece is adsorbed by the dust absorption mechanism, and when the dust is absorbed, the second motor drives the transmission shaft and the second fan to rotate respectively through the linkage shaft;
step three: after the battery piece comes to one side of the conveyer belt, which is close to the second conveyer wheel, the battery piece is sucked up through the first transfer mechanism and then transferred to the inside of the welding groove on the surface of the welding table, specifically: firstly, a hydraulic telescopic lifting column stretches to enable a first transfer mechanism to be close to a conveying belt, a negative pressure fan sucks a battery piece through a suction cylinder after being pressurized by a pressurizing chamber, a third motor drives a first rotating disc to rotate ninety degrees through a belt, a second transfer mechanism moves to the upper side of the conveying belt to suck a second battery piece, the third motor drives the first rotating disc to rotate continuously ninety degrees through the belt, the third transfer mechanism sucks the third battery piece, then the third transfer mechanism rotates continuously, a fourth transfer mechanism is enabled to come to the upper side of the conveying belt to suck the fourth battery piece continuously, then the first transfer mechanism is located on one side of a welding table close to the conveying belt, and the negative pressure fan is closed to place the battery piece into a welding groove;
step four: then step motor drives the second carousel through the belt and rotates and make the second carousel rotate ninety degrees and come welding mechanism's below, then install the welding rod on the welding rod carousel and remove the top of battery piece under the effect of first arm, then the welding rod colludes and remove the top of battery piece under the effect of second arm and utilize the welding rod to collude the welding rod, afterwards, the spot welder moves the top of battery piece under the flexible of hydraulic telescoping post and welds the battery piece, after the welding of completion battery piece, the second carousel continues to rotate and makes the top of second battery piece be located welding mechanism continue the welding, the battery piece after the welding of first piece is accomplished at this moment removes one side near the discharge window, then take out the battery piece that welds.
The invention provides a welding device for a high-power battery piece and a use method thereof, and the welding device has the following beneficial effects: the dust on the surface of the battery piece can be removed in the conveying process of the battery piece, rated conveying of the battery piece is not affected, meanwhile, the battery piece is adsorbed by using pressure and rotates, the situation that the battery piece is broken in the conveying process is avoided, meanwhile, the battery piece can be quickly welded, and the welding efficiency is improved;
after the battery piece comes to one side that the conveyer belt is close to the second delivery wheel in this application, through the inside of the welding groove of first transfer mechanism's absorption and then transfer to the welding bench surface, specifically: firstly, the hydraulic telescopic lifting column stretches to enable the first transfer mechanism to be close to the conveying belt, then the negative pressure fan sucks the battery piece through the suction cylinder after being pressurized by the pressurizing chamber, then the third motor drives the first rotating disc to rotate ninety degrees through the belt, the second transfer mechanism is enabled to move to the upper side of the conveying belt to suck the second battery piece, then the third motor drives the first rotating disc to rotate continuously by ninety degrees through the belt, the third transfer mechanism is enabled to suck the third battery piece, then the rotation is continued, the fourth transfer mechanism is enabled to come to the upper side of the conveying belt to continuously suck the fourth battery piece, then the first transfer mechanism is located on one side of the welding table close to the conveying belt, and the negative pressure fan is closed to place the battery piece into the welding groove.
Drawings
FIG. 1 is a schematic diagram of the whole structure of a welding apparatus for high power battery cells according to the present invention;
FIG. 2 is a schematic diagram of the internal structure of a dust suction mechanism of a high-power battery piece welding device according to the present invention;
FIG. 3 is a schematic view of the bottom surface structure of a hydraulic telescopic lifting column of the welding equipment for high-power battery pieces;
FIG. 4 is a schematic view showing the internal structure of a first transfer mechanism of a high-power battery piece welding device according to the present invention;
FIG. 5 is a schematic view of the structure of the welding rod conveying mechanism, the welding mechanism and the auxiliary mechanism of the welding equipment for high-power battery pieces;
fig. 6 is a schematic top view of a welding table of the welding apparatus for high-power battery cells according to the present invention.
In the figure: 1. a work table; 2. a base; 3. a frame; 4. a feed window; 5. a discharging window; 6. a first motor; 7. a first conveying wheel; 8. a conveyor belt; 9. a second conveying wheel; 10. a dust collection mechanism; 1001. a dust suction box; 1002. a ventilation plate; 1003. a transmission shaft; 1004. a first fan; 1005. a first dust collection net; 1006. a second dust collection net; 1007. a second motor; 1008. a linkage shaft; 1009. a second fan; 1010. an air inlet; 11. hoisting the frame; 12. a first turntable; 13. a third motor; 14. a hydraulic telescopic lifting column; 15. a first transfer mechanism; 1501. an equipment box; 1502. a negative pressure fan; 1503. a plenum; 1504. a fairing; 1505. a suction tube; 16. a second transfer mechanism; 17. a third transfer mechanism; 18. a fourth transfer mechanism; 19. a welding rod conveying mechanism; 1901. a support rod; 1902. a first mechanical arm; 1903. a welding rod turntable; 20. a welding mechanism; 2001. a bracket; 2002. a hydraulic telescopic column; 2003. spot welding heads; 21. an auxiliary mechanism; 2101. a second mechanical arm; 2102. a bearing; 2103. a welding rod hook; 22. a second turntable; 23. a stepping motor; 24. a welding table; 25. a welding groove; 26. and a roller.
Description of the embodiments
Referring to fig. 1 to 6, the present invention provides the following technical solutions: the utility model provides a welding equipment of high power battery piece and method of use thereof, includes workstation 1, the outside of workstation 1 surrounds has frame 3, and installs first motor 6 in the top one side of workstation 1, first delivery wheel 7 is installed to one side of first motor 6, and installs second delivery wheel 9 in the one side that first motor 6 kept away from first delivery wheel 7, the inside one side of frame 3 is hoisted and is had dust absorption mechanism 10, and installs hoisting frame 11 in the one side of dust absorption mechanism 10, first carousel 12 is installed to the below of hoisting frame 11, and installs third motor 13 in the one side that dust absorption mechanism 10 was kept away from to first carousel 12, welding rod conveying mechanism 19 is installed to one side of third motor 13, and welding rod conveying mechanism 20 is installed to one side of welding rod conveying mechanism 19, and auxiliary mechanism 21 is installed to one side of welding mechanism 20 simultaneously.
The base 2 is installed to the bottom of workstation 1, one side frame department of frame 3 is provided with feed window 4, and the opposite side frame department that frame 3 kept away from feed window 4 is provided with ejection of compact window 5.
A conveying belt 8 is arranged between the first conveying wheel 7 and the second conveying wheel 9, the first conveying wheel 7 and the second conveying wheel 9 form a rotating structure through the conveying belt 8, and the output end of the first motor 6 is rotationally connected with the first conveying wheel 7 through a belt.
The dust collection mechanism 10 comprises a dust collection box 1001, a ventilation plate 1002, a transmission shaft 1003, a first fan 1004 and a second fan 1009, wherein the ventilation plate 1002 for exhausting air is arranged at the top of the dust collection box 1001, the transmission shaft 1003 is arranged above the inside of the dust collection box 1001, the first fan 1004 is arranged on the surface of the transmission shaft 1003, and the second fan 1009 is arranged below the inside of the dust collection box 1001.
The dust collection mechanism 10 further comprises a first dust collection net 1005, a second dust collection net 1006, a second motor 1007, a linkage shaft 1008 and an air inlet 1010, wherein the first dust collection net 1005 and the second dust collection net 1006 are positioned between the first fan 1004 and the second fan 1009, the air inlet 1010 is arranged at the bottom of the dust collection box 1001, the second motor 1007 is mounted at one side of the dust collection box 1001, the linkage shaft 1008 is mounted at the output end of the second motor 1007, and the second motor 1007 is respectively connected with the transmission shaft 1003 and the second fan 1009 in a rotating manner through the linkage shaft 1008.
The hydraulic telescopic lifting column 14 is installed below the first rotary table 12, and the first transfer mechanism 15, the second transfer mechanism 16, the third transfer mechanism 17 and the fourth transfer mechanism 18 are respectively installed on the surfaces of the hydraulic telescopic lifting column 14 in an array distribution mode, wherein the structures of the first transfer mechanism 15, the second transfer mechanism 16, the third transfer mechanism 17 and the fourth transfer mechanism 18 are the same and are used for transferring the battery pieces.
The first transfer mechanism 15 is provided with an equipment box 1501, a negative pressure fan 1502, a plenum 1503, a fairing 1504 and a suction cylinder 1505, wherein the negative pressure fan 1502 is installed in the equipment box 1501, the plenum 1503 is installed at the bottom of the equipment box 1501, the fairing 1504 is installed at the bottom of the plenum 1503, and a plurality of suction cylinders 1505 are distributed in the fairing 1504 in an annular mode.
Be provided with bracing piece 1901, first arm 1902 and welding rod carousel 1903 in the welding rod transport mechanism 19, wherein, first arm 1902 is installed to the one end of bracing piece 1901, and the welding rod carousel 1903 is installed to the one end that first arm 1902 kept away from bracing piece 1901, be provided with support 2001, hydraulic telescopic column 2002 and spot welder 2003 in welding mechanism 20, wherein, hydraulic telescopic column 2002 is installed to the below of support 2001, and hydraulic telescopic column 2002 is kept away from the one end of support 2001 and is installed spot welder 2003, be provided with second arm 2101, bearing 2102 and welding rod hook 2103 in the assist mechanism 21, wherein, bearing 2102 is installed to the one end of second arm 2101, and installs welding rod hook 2103 on the bearing 2102.
The second carousel 22 is installed to the top opposite side of workstation 1, and step motor 23 is installed to one side of second carousel 22, and step motor 23's output passes through the belt simultaneously and rotates with second carousel 22 and be connected, welding table 24 is installed to the top of second carousel 22, and the surface of welding table 24 is provided with four and is the welding groove 25 that the annular array distributes, roller bearing 26 that is used for supporting welding table 24 is all installed to the below both sides of welding table 24.
In summary, a method for using a welding device for a high-power battery piece includes the following steps:
step one: firstly, placing a battery piece to be processed above a conveying belt 8 from a feeding window 4, then driving a first conveying wheel 7 to rotate by a first motor 6 through a belt, and then driving a second conveying wheel 9 to rotate by the first conveying wheel 7 through the conveying belt 8 so as to convey the battery piece on the conveying belt 8;
step two: when the battery piece is conveyed on the conveying belt 8, dust on the surface of the battery piece is adsorbed by the dust absorbing mechanism 10, and when the dust is absorbed, the second motor 1007 drives the transmission shaft 1003 and the second fan 1009 to rotate respectively through the linkage shaft 1003, firstly, the second fan 1009 sucks the dust on the surface of the battery piece into the dust absorbing box 1001 through the air inlet 1010, then the dust is absorbed by the first dust absorbing net 1005 and the second dust absorbing net 1006 under the action of the second fan 1007, the first fan 1004 starts to work under the action of the transmission shaft 1003 to absorb the dust on the first dust absorbing net 1005 and the second dust absorbing net 1006, and air in the dust absorbing box 1001 is discharged from the ventilation plate 1002;
step three: after the battery piece comes to one side of the conveyor belt 8 close to the second conveyor wheel 9, the battery piece is sucked up by the first transfer mechanism 15 and then transferred to the inside of a welding groove 25 on the surface of the welding table 24, specifically: firstly, a hydraulic telescopic lifting column 14 stretches to enable a first transfer mechanism 15 to be close to a conveyor belt 8, a negative pressure fan 1502 sucks a battery piece through a suction cylinder 1505 after being pressurized by a pressurizing chamber 1503, a third motor 13 drives a first rotating disc 12 to rotate ninety degrees through a belt to enable a second transfer mechanism 16 to move to the upper side of the conveyor belt 8 to suck the second battery piece, then the third motor 13 drives the first rotating disc 12 to rotate through the belt to continue to rotate ninety degrees to enable a third transfer mechanism 17 to suck the third battery piece, then the third transfer mechanism continues to rotate to enable a fourth transfer mechanism 18 to come to the upper side of the conveyor belt 8 to continuously suck the fourth battery piece, then the first transfer mechanism 15 is positioned on one side of a welding table 24 close to the conveyor belt 8, and the negative pressure fan 1502 is closed to put the battery piece into a welding groove 25;
step four: then, the step motor 23 drives the second turntable 22 to rotate through the belt to enable the second turntable 22 to rotate ninety degrees to come under the welding mechanism 20, then the welding rod arranged on the welding rod turntable 1903 moves to the upper side of the battery piece under the action of the first mechanical arm 1902, then the welding rod hook 2103 moves to the upper side of the battery piece under the action of the second mechanical arm 2101 and hooks the welding rod by using the welding rod hook 2103, then the spot welding head 2003 moves to the upper side of the battery piece under the expansion and contraction of the hydraulic expansion and contraction column 2002 to weld the battery piece, after the welding of the battery piece is completed, the second turntable 22 continues to rotate to enable the second battery piece to be located above the welding mechanism 20 to continue welding, at the moment, the battery piece after the first welding is completed moves to the side close to the discharging window 5, and then the welded battery piece is taken out of the discharging window 5.
The detection parameters of the high-power battery piece produced by the invention are as follows:
electrical performance parameters
STC: the illumination intensity is 1000W/m 2 Battery temperature 25 ℃, atmospheric mass = 1.5
NMOT: the illumination intensity is 800W/m 2 Ambient temperature 20 ℃, atmospheric mass=1.5, wind speed 1m/s
The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.