The automatic switching equipment of a kind of polymer battery aluminium pole ears and nickel-aluminum composite belt
Technical field
The utility model relates to the battery technology field, particularly relates to the automatic switching equipment of a kind of polymer battery aluminium pole ears and nickel-aluminum composite belt.
Background technology
At present, lithium ion battery have specific energy high, recycle often, the advantage such as memory time is long, not only on portable electric appts, as mobile phone, DV and laptop computer, be used widely, and be widely used in the big-and-middle-sized electrical equipment aspects such as electric automobile, electric bicycle and electric tool.
for present lithium ion polymer battery, the anode ear of polymer battery and negative electrode lug are respectively nickel (or copper nickel plating) lug and aluminium pole ears, wherein, as the aluminium pole ears of negative electrode lug, bother very much when the battery combination, because the not sticky tin of aluminium pole ears, that is to say and can not aluminium pole ears and other metal connecting pieces be linked together by soldering by electric iron, realize conduction, this just requires aluminium pole ears to pass through aluminium nickel composite band (this band upper and lower surface is respectively aluminium face and nickel face) to transfer, being about to aluminium nickel composite band, to contain that face (aluminium face) of aluminium relative with the polymer aluminium pole ears, then with the metal supersonic welder, weld, so just realize the reliable connection of polymer battery aluminium pole ears and aluminium nickel composite band nickel face, make another side as the aluminium pole ears of negative electrode lug with the nickel sheet, thereby can realize the purpose that battery aluminium pole ears and other metal connecting pieces are connected by soldering.
But, at present in the polymer battery production process, mainly that mode by manually realizes the welding between the aluminium pole ears of polymer battery and aluminium nickel composite band, the concrete operations flow process is: at first by aluminium nickel composite band and aluminium pole ears alignment, and then weld with the metal supersonic welder, the last aluminium nickel composite band that will grow again cuts off with scissors, completes the welding operation between aluminium pole ears and aluminium nickel composite band.
Skilled operation degree difference due to different battery production employees, after working long hours, welding job inefficiency between aluminium pole ears and aluminium nickel composite band, easily cause occurring the problems such as poor welding quality, welding uniformity between aluminium pole ears and aluminium nickel composite band be poor, thereby seriously reduce the quality of production of battery, and then reduce user's product use impression, affect the market prospects of battery.
Therefore, at present in the urgent need to developing a kind of technology, it can realize being welded to connect between the aluminium pole ears of polymer battery and aluminium nickel composite band automatically, improve welding job efficiency, guarantee welding quality and welding uniformity, and then improve the quality of production of battery, reduce fraction defective, the battery product that strengthens the user uses impression, improves the competitiveness of product in market.
The utility model content
In view of this, the purpose of this utility model is to provide the automatic switching equipment of a kind of polymer battery aluminium pole ears and nickel-aluminum composite belt, it can realize being welded to connect between the aluminium pole ears of polymer battery and aluminium nickel composite band automatically, improve welding job efficiency, guarantee welding quality and welding uniformity, and then improve the quality of production of battery, reduce fraction defective, the battery product that strengthens the user uses impression, is conducive to improve the market competitiveness of lithium ion battery, is of great practical significance.
For this reason, the utility model provides the automatic switching equipment of a kind of polymer battery aluminium pole ears and nickel-aluminum composite belt, comprise workbench, the top of described workbench is provided with a ultrasonic welding machine, the front of described ultrasonic welding machine is provided with a upper soldering tip and a lower soldering tip, described upper soldering tip be positioned at described lower soldering tip directly over;
The left side of described lower soldering tip is provided with a battery placing rack, and described battery placing rack top is placed with battery battery core, and the right part of described battery battery core is provided with the aluminium pole ears as negative electrode lug;
Between described upper soldering tip and lower soldering tip, be provided with a nickel-aluminum composite belt guide rail, described nickel-aluminum composite belt guide rail end face is placed with nickel-aluminum composite belt, and the left part of described nickel-aluminum composite belt contacts with the aluminium pole ears of described battery battery core.
Wherein, the guide rail groove that described nickel-aluminum composite belt guide rail end face has a cross direction profiles, described nickel-aluminum composite belt crosses by described guide rail groove.
Wherein, before and after the right-hand member of described nickel-aluminum composite belt guide rail, both sides are respectively arranged with a gripper shoe, and described gripper shoe top is articulated with the nickel-aluminum composite belt tep reel, on described nickel-aluminum composite belt tep reel, is wound with the described nickel-aluminum composite belt of at least one circle.
Wherein, on the front center position of described nickel-aluminum composite belt tep reel, be provided with a bearing pin, described gripper shoe top is articulated by described bearing pin and described nickel-aluminum composite belt tep reel.
Wherein, the left end top of described nickel-aluminum composite belt guide rail has the first roller, and described the first roller is on described between soldering tip and lower soldering tip, and described the first roller below is placed with described nickel-aluminum composite belt.
Wherein, the crown center position of described nickel-aluminum composite belt guide rail is provided with the second roller.
Wherein, directly over described the second roller, be provided with the servomotor roller, described nickel-aluminum composite belt passes the gap between described the second roller and servomotor roller.
Wherein, the right-hand member top of described nickel-aluminum composite belt guide rail is provided with the 3rd roller, and described the 3rd roller is positioned at the below of described nickel-aluminum composite belt tep reel.
Wherein, the right side of described upper soldering tip is provided with a cutting knife, and described cutting knife is positioned at the top of described nickel-aluminum composite belt guide rail, and described cutting knife is connected with the driving shaft of a cylinder, and described cylinder is positioned at the below of described nickel-aluminum composite belt guide rail.
Visible by the technical scheme that above the utility model provides, compared with prior art, the utility model provides the automatic switching equipment of a kind of polymer battery aluminium pole ears and nickel-aluminum composite belt, it can realize being welded to connect between the aluminium pole ears of polymer battery and aluminium nickel composite band automatically, improve welding job efficiency, guarantee welding quality and welding uniformity, and then the quality of production of raising battery, reduce fraction defective, the battery product that strengthens the user uses impression, be conducive to improve the market competitiveness of lithium ion battery, be of great practical significance.
The accompanying drawing explanation
The structural representation sketch of a kind of polymer battery aluminium pole ears that Fig. 1 provides for the utility model and the automatic switching equipment of nickel-aluminum composite belt;
In figure: 1 is workbench, and 2 is the battery core placing rack, and 3 is battery battery core, 4 is ultrasonic welding machine, and 5 is the nickel-aluminum composite belt tep reel, and 6 is bearing pin, 7 is gripper shoe, and 8 is nickel-aluminum composite belt, and 9 is the 3rd roller, 10 is servomotor, and 11 is the servomotor roller, and 12 is the second roller, 13 is the nickel-aluminum composite belt guide rail, and 14 is cylinder, and 15 is cutting knife, 16 is lower soldering tip, and 17 is the first roller, and 18 is upper soldering tip.
The specific embodiment
In order to make those skilled in the art person understand better the utility model scheme, the utility model is described in further detail below in conjunction with drawings and embodiments.
Referring to Fig. 1, the utility model provides the automatic switching equipment of a kind of polymer battery aluminium pole ears and nickel-aluminum composite belt, the workbench 1 that comprises horizontal positioned, the top of described workbench 1 is provided with a ultrasonic welding machine 4, the front of described ultrasonic welding machine 4 is provided with a upper soldering tip 18 and a lower soldering tip 16, described upper soldering tip 18 be positioned at described lower soldering tip 16 directly over.
In the utility model, the left side of described lower soldering tip 16 is provided with a battery placing rack 2, described battery placing rack 2 tops and described lower soldering tip 16 tops are positioned on same level, described battery placing rack 2 tops are placed with the battery battery core 3 of polymer battery, and the right part of described battery battery core 3 is provided with the aluminium pole ears as negative electrode lug.
In the utility model, between described upper soldering tip 18 and lower soldering tip 16, be provided with a nickel-aluminum composite belt guide rail 13, described nickel-aluminum composite belt guide rail 13 end faces are placed with the nickel-aluminum composite belt 8 that needs welding battery battery core 3 aluminium pole ears, and the left part of described nickel-aluminum composite belt 8 contacts with the aluminium pole ears as negative electrode lug of described battery battery core 3.
On specific implementation, the guide rail groove that described nickel-aluminum composite belt guide rail 13 end faces have a cross direction profiles, described nickel-aluminum composite belt 8 crosses by described guide rail groove, and vertical width of described guide rail groove is slightly larger than vertical width of described nickel-aluminum composite belt 8.
In the utility model, before and after the right-hand member of described nickel-aluminum composite belt guide rail 13, both sides are respectively arranged with a gripper shoe 7, described gripper shoe 7 tops are articulated with can be clockwise and nickel-aluminum composite belt tep reel 5 that rotate counterclockwise, circular, on described nickel-aluminum composite belt tep reel 5, is wound with at least one circle nickel-aluminum composite belt 8.
In the utility model, on specific implementation, on the front center position of described nickel-aluminum composite belt tep reel 5, be provided with a bearing pin 6, described gripper shoe 7 tops are articulated with described nickel-aluminum composite belt tep reel 5 by described bearing pin 6, described bearing pin 6 is be used to guaranteeing that servomotor roller 11 is when rotating, can drive aluminium nickel composite band tep reel 5 and rotate together, realize the feeding translatory movement of compound 8 bands of aluminium nickel.
In the utility model, the left part of described nickel-aluminum composite belt guide rail 13 is on described between soldering tip 18 and lower soldering tip 16, the left end top of described nickel-aluminum composite belt guide rail 13 has the first roller 17, described the first roller 17 is on described between soldering tip 18 and lower soldering tip 16, described the first roller 17 belows are placed with the nickel-aluminum composite belt 8 that needs welding battery battery core 3 aluminium pole ears, therefore, in the time of can guaranteeing that described nickel-aluminum composite belt 8 passes from the first roller 17 belows, do not have the generation of perk situation.
In the utility model, the crown center position of described nickel-aluminum composite belt guide rail 13 is provided with the second roller 12, described the second roller 12 is positioned at the lower end of described guide rail groove, directly over described the second roller 12, be provided with servomotor roller 11, described nickel-aluminum composite belt 8 passes the gap between described the second roller 12 and servomotor roller 11.It should be noted that, described the second roller 12 is by matching with servomotor roller 11, will be from described the second roller 12 by with the middle aluminium nickel composite band 8 of passing of servomotor roller 11 these two rollers, pushing ahead by frictional force, the number of turns that servomotor roller 11 rotates has determined the length that aluminium nickel composite band 8 moves forward, thereby has realized the fixed length feed motion of aluminium nickel composite band 8.
On specific implementation, described servomotor roller 11 is positioned on a servomotor 10, and described servomotor 10 is positioned at described nickel-aluminum composite belt guide rail 13 rears.
in the utility model, the right-hand member top of described nickel-aluminum composite belt guide rail 13 is provided with the 3rd roller 9, described the 3rd roller 9 is positioned at the below of described nickel-aluminum composite belt tep reel 5, described nickel-aluminum composite belt 8 be positioned at described the 3rd roller 9 under, described the 3rd roller 9 is be used to changing the guiding of aluminium nickel composite band 8, and be used to transmitting the aluminium nickel composite band 8 that is wound around on described nickel-aluminum composite belt tep reel 5, aluminium nickel composite band 8 is passed through to guide rail groove and second roller 12 at nickel-aluminum composite belt guide rail 13 tops, servomotor roller 11 forwards, be sent to from the first roller 17 belows always and pass, then by described upper soldering tip 18 and lower soldering tip 16, together the described aluminium nickel composite band 8 between them and the aluminium pole ears as negative electrode lug of battery battery core 3 are welded together.
in the utility model, for after the aluminium pole ears as negative electrode lug at described aluminium nickel composite band 8 and battery battery core 3 welds together, the timely unnecessary aluminium nickel composite band of cutting, the right side of described upper soldering tip 18 is provided with a cutting knife 15, described cutting knife 15 is positioned at the top of described nickel-aluminum composite belt guide rail 13, described cutting knife 15 is connected with the driving shaft of a cylinder 14, described cylinder 14 is positioned at the below of described nickel-aluminum composite belt guide rail 13, thereby cutting knife 15 can be under the driving of cylinder 14, carry out the oscilaltion campaign, the aluminium nickel composite band 8 that transmits by described nickel-aluminum composite belt guide rail 13 tops is cut off, complete shearing manipulation, and in time playback.
a kind of polymer battery aluminium pole ears that provides for the utility model and the automatic switching equipment of nickel-aluminum composite belt, when installing and using, at first aluminium nickel composite band tep reel 5 is put into to gripper shoe 7 tops, then the aluminium nickel composite band 8 that aluminium nickel composite band tep reel 5 surfaces is wound around is successively from the 3rd roller 9, servomotor roller 11, below the first roller 17, pass, by regulating the position of cutting knife 15, determine the length of required aluminium nickel composite band 8, after the length of required aluminium nickel composite band 8 is determined, battery production employee only need to put into battery battery core 3 top of battery core placing rack 3, make the aluminium pole ears of battery battery core 3 be positioned at above the lower soldering tip 16 of ultrasonic welding machine 4, servomotor 10 in starting device, make servomotor roller 11 rotate according to predefined revolution, under the effect of frictional force, aluminium nickel composite band 8 will travel forward along with the rotation of servomotor roller 11, when servomotor roller 11 stops operating, expression aluminium nickel composite band 8 has reached needed length, this moment, ultrasonic welding machine 4 started to carry out welding operation, namely by the upper soldering tip 18 of ultrasonic welding machine, lower soldering tip 16 welds together by the aluminium pole ears of the battery battery core of polymer battery 3 with by the nickel-aluminum composite belt 8 that feeds along nickel-aluminum composite belt guide rail 13 that rubs.Meanwhile, the cutting knife 15 that is driven by cylinder 14 is in fixing position, aluminium nickel composite band 8 can be cut off and playback, then by the battery production employee, directly will weld the aluminium nickel composite band 8(band of namely transferring) battery battery core 3 from the utility model equipment, take off, so just completed a polymer battery aluminium pole ears aluminium nickel composite band switching operation, therefore, the utility model can be realized being welded to connect between the aluminium pole ears of polymer battery and aluminium nickel composite band automatically, improves welding job efficiency.
In sum, compared with prior art, a kind of polymer battery aluminium pole ears that the utility model provides and the automatic switching equipment of nickel-aluminum composite belt, it can realize being welded to connect between the aluminium pole ears of polymer battery and aluminium nickel composite band automatically, improve welding job efficiency, guarantee welding quality and welding uniformity, and then the quality of production of raising battery, reduce fraction defective, the battery product that strengthens the user uses impression, be conducive to improve the market competitiveness of lithium ion battery, be of great practical significance.
The above is only preferred embodiment of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.