CN213469949U - Adjustable positive and negative electrode lug synchronous welding mechanism for polymer lithium ion battery - Google Patents

Adjustable positive and negative electrode lug synchronous welding mechanism for polymer lithium ion battery Download PDF

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Publication number
CN213469949U
CN213469949U CN202022418156.5U CN202022418156U CN213469949U CN 213469949 U CN213469949 U CN 213469949U CN 202022418156 U CN202022418156 U CN 202022418156U CN 213469949 U CN213469949 U CN 213469949U
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China
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welding
base
lithium ion
welding machine
ion battery
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CN202022418156.5U
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朱斌
李峰
杨洪
李君侠
何显峰
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Xi'an Safty Energy Technology Co ltd
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Xi'an Safty Energy Technology Co ltd
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Abstract

The utility model provides a positive negative pole ear synchronous welding mechanism with adjustable polymer lithium ion battery, including table surface and base, welding base and welded platform are installed to the pedestal, and threaded hole has been seted up to the upper surface of base, is provided with two welding machines on the base, and the movable plate is installed to the welding machine bottom, and the bar hole has been seted up to the movable plate, has inserted the mounting in the bar hole, and the welding machine is connected with welding machine case, and welding machine case is connected with the control box. The utility model discloses a bar hole and mounting are fixed the welding machine on the base to make the position of welding machine adjustable, realized the synchronous welding of the positive and negative pole ear of polymer lithium ion battery of different utmost point ear centre-to-centre spacing, be used for replacing the positive and negative pole ear of original polymer lithium ion battery and pass through the drawback of unit platform welded one by one, reasonable in design, simple structure, long service life, working property are stable.

Description

Adjustable positive and negative electrode lug synchronous welding mechanism for polymer lithium ion battery
Technical Field
The utility model belongs to the technical field of the welding, concretely relates to positive negative pole ear synchronous welding mechanism with adjustable polymer lithium ion battery.
Background
With the continuous development of the new energy field, the requirements on various polymer lithium ion batteries are more and more, the quality requirements on the polymer lithium ion batteries are higher and higher, and the welding and positioning of the anode and cathode lugs are particularly important in the preparation process of the polymer lithium ion batteries.
At present, when the butt-pole lug is welded in the production process of the polymer lithium ion battery (lamination structure), the following problems exist: 1. in the traditional mode of the tab welding procedure in the production process of the polymer lithium ion battery, a welding tool is required to be used for welding positive and negative tabs one by a single welding machine, so that the manual input is increased, and the production efficiency is low; 2. the ultrasonic welding machine welding head used in the production process of the polymer lithium ion battery belongs to a consumable product, the traditional welding head structure is 2-4 welding faces, the welding faces are worn and replaced quickly, and the production cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to the not enough of above-mentioned prior art, a polymer lithium ion battery adjustable positive and negative pole ear synchronous welding mechanism is provided. The utility model discloses a bar hole and mounting are fixed the welding machine on the base to make the position of welding machine adjustable, realized the synchronous welding of the positive and negative pole ear of polymer lithium ion battery of different utmost point ear centre-to-centre spacing, be used for replacing the positive and negative pole ear of original polymer lithium ion battery and pass through the drawback of unit platform welded one by one, reasonable in design, simple structure, long service life, working property are stable.
In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a synchronous welding mechanism of positive and negative pole ear with adjustable polymer lithium ion battery, a serial communication port, including table surface with fixed mounting's base on the table surface, the middle part fixed mounting of base has welding base, fixed mounting has welding platform on the welding base, two parallel screw holes of two lines are seted up to the upper surface of base, the symmetry is provided with two welding machines, two the equal fixed mounting in bottom of welding machine has the movable plate, the width of movable plate is greater than the width of welding machine, seted up on the length direction of movable plate with two lines two bar holes that the screw hole corresponds, insert in the bar hole a plurality of with screw hole complex mounting, two the welding machine respectively with two welding machine chassis connections, two the welding machine chassis all is connected with the control box.
The adjustable synchronous welding mechanism for the positive and negative electrode lugs of the polymer lithium ion battery is characterized in that the fixing piece is a screw.
The adjustable synchronous welding mechanism for the positive and negative electrode lugs of the polymer lithium ion battery is characterized in that a welding head is mounted on the welding machine, and the welding head is provided with 6 welding surfaces.
The adjustable synchronous welding mechanism for the positive and negative electrode lugs of the polymer lithium ion battery is characterized in that the control box is connected with a foot switch.
Compared with the prior art, the utility model has the following advantage:
1. the utility model discloses a bar hole and mounting are fixed the welding machine on the base, and make the position of welding machine adjustable, the synchronous welding of the positive negative pole ear of polymer lithium ion battery of different utmost point ear center-to-center distances has been realized, the drawback of the positive negative pole ear of original polymer lithium ion battery one by one welded through the unit platform has been solved, simultaneously for having satisfied battery welding process because the unable synchronous welding's that battery size and utmost point ear center-to-center distance specification difference lead to not enough, reasonable in design, moreover, the steam generator is simple in structure, reliability, the loaded down with trivial details and compatible poor problem of the synchronous welding process of the positive negative pole ear of polymer lithium.
2. The utility model discloses a control box can realize single double-unit switching control to two welding machines, and the control box can realize the action that two welding machines welded respectively or welded simultaneously, and the control box can accomplish fast switch double-unit linkage or unit production, and intensity of labour is little; the welding platform has the advantages that the welding position of the welding part is fixed, and the consistency of products is improved.
3. The utility model discloses an adopt the bonding tool that has 6 bonding surfaces, increased 2-4 bonding surfaces than traditional bonding tool, improved the utilization ratio of bonding tool.
In conclusion, the utility model has simple structure and reasonable design, the welding position of the welding machine can be quickly adjusted through the strip-shaped holes, and the quick model change of production can be realized; the welding platform improves the welding consistency of products; the welding head structure is optimized, so that the utilization rate of the welding head is improved; the control box can realize the quick switching of double-machine linkage or single-machine production, and the labor intensity is low.
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an exploded view of the present invention.
Fig. 3 is a schematic view of the connection relationship between the second welding machine and the moving plate according to the present invention.
Fig. 4 is a schematic structural diagram of the welding head of the present invention.
Fig. 5 is a schematic structural diagram of the control box of the present invention.
Fig. 6 is a schematic block circuit diagram of the present invention.
Description of reference numerals:
1-a working table; 2, a base; 2-1-threaded hole;
3-welding the base; 4-welding the platform; 5, a first welding machine;
5-1-a first welder chassis; 6-a second welding machine; 6-1-a second welder chassis;
7, a fixing piece; 8, moving a board; 8-1-strip-shaped holes;
9-a control box; 9-1 — a first switch; 9-2 — a second switch;
9-3-PLC control module; 10-a foot switch; 11-a welding head.
Detailed Description
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the utility model comprises a work table 1 and a base 2 fixedly mounted on the work table 1, a welding base 3 is fixedly mounted in the middle of the base 2, a welding platform 4 is fixedly mounted on the welding base 3, two parallel threaded holes 2-1 are formed on the upper surface of the base 2, two welding machines are symmetrically arranged on the base 2, a moving plate 8 is fixedly mounted at the bottoms of the two welding machines, the width of the moving plate 8 is greater than that of the welding machines, two strip-shaped holes 8-1 corresponding to the two threaded holes 2-1 are formed in the length direction of the moving plate 8, a plurality of fixing pieces 7 matched with the threaded holes 2-1 are inserted into the strip-shaped holes 8-1, and the two welding machines are respectively connected with two welding machine cases, and the two welding machine cases are connected with the control box 9.
In this embodiment, through table surface 1 and base 2 of fixed mounting on table surface 1, mid-mounting at base 2 has welding base 3, install welding platform 4 of placing the battery on welding base 3, during the in-service use, through welding base 3 and welding platform 4, to treat welded polymer lithium ion battery and place on welding platform 4, treat welded polymer lithium ion battery and play the effect of bearing, the welding position to the welding piece has played fixed effect, the welded uniformity of product has been promoted, welded working face has been raised simultaneously, be convenient for welded going on.
In the embodiment, a plurality of fixing pieces 7 are symmetrically arranged on the upper surface of a base 2, two welding machines with adjustable positions are symmetrically arranged on the base 2, moving plates 8 are respectively arranged at the bottoms of the two welding machines, strip-shaped holes 8-1 matched with the fixing pieces 7 are formed in the moving plates 8, when the welding machine is in practical use, the strip-shaped holes 8-1 in the moving plates 8 correspond to the fixing pieces 7 on the upper surface of the base 2, moving tracks of the welding machines are limited by sleeving the strip-shaped holes 8-1 on the fixing pieces 7, horizontal movement of the welding machines is realized, the positions of the two welding machines are respectively adjusted to adapt to synchronous welding of polymer lithium ion batteries with different lug center distance specifications, after the positions of the welding machines are properly adjusted, the fixing pieces 7 are adopted to fix the moving plates 8, so that the welding machines are fixed, and stable welding process is ensured, the welding consistency of the product is improved, the rapid changing of production can be realized, the welding position can be rapidly adjusted, the welding efficiency is improved, two welding machines can be controlled by one production worker, and the production cost is reduced.
In the embodiment, the two welding machines are respectively connected with the two welding machine cases 8, the two welding machine cases 8 are both connected with the control box 9, when the welding machine is actually used, the two welding machines are respectively controlled through the two welding machine cases 8, the two welding machine cases 8 are all controlled through the control box 9, the two welding machines are simultaneously welded through the control box 9, any one of the two welding machines can be welded, the control over welding modes is increased, multiple welding modes are realized, and the welding machine is suitable for welding of different types of polymer lithium ion batteries.
Furthermore, in this embodiment, the fixing member 7 is a screw, and in actual use, when the position of the welding machine needs to be moved, the screw is loosened, so that the welding machine can be adjusted to a proper position, and when the welding machine is adjusted to a proper position, the screw is tightened, so that the welding machine is kept fixed, stable operation of the welding process is ensured, quick change of production can be realized, the welding position can be quickly adjusted, and the welding machine has the advantages of convenience in manual operation and improvement of working efficiency.
Further, in this embodiment, the welding head 11 is installed on the welding machine, the welding head 11 has 6 welding surfaces, and when in actual use, 2-4 welding surfaces are added to the welding head 11 with 6 welding surfaces compared with the conventional welding head 11, so that the utilization rate of the welding head 11 is improved.
Further, in this embodiment, the control box 9 is connected with the foot switch 10, and during actual use, the foot switch 10 controls the control box 9 to control the welding machine 6.
Further, in the present embodiment, the two welding machines include a first welding machine 5 and a second welding machine 6, and the two welding machine cases include a first welding machine case 5-1 and a second welding machine case 6-1.
In the embodiment, as shown in fig. 5 and fig. 6, it should be noted that the control box 9 includes a first switch 9-1 and a second switch 9-2 disposed on the control box 9, and a PLC control module 9-3 disposed in the control box 9, output ends of the first switch 9-1, the second switch 9-2, and the foot switch 10 are all connected to an input end of the PLC control module 9-3, input ends of the first welding machine enclosure 5-1 and the second welding machine enclosure 6-1 are all connected to an output end of the PLC control module 9-3, and the first welding machine 5 and the second welding machine 6 are respectively connected to the first welding machine enclosure 5-1 and the second welding machine enclosure 6-1.
Further, in this embodiment, in practical use, the PLC control module 9-3 is an S7-200 PLC controller, the foot switch 10 is an YDT1-101 normally-open foot switch, when the first switch 9-1 and the second switch 9-2 are simultaneously turned on, the foot switch 10 is stepped on, the first welding machine 5 and the second welding machine 6 simultaneously perform welding, when the first switch 9-1 is turned on and the second switch 9-2 is turned off, the foot switch 10 is stepped on, the first welding machine 5 performs welding alone, when the first switch 9-1 is turned off and the second switch 9-2 is turned on, the foot switch 10 is stepped on, and the second welding machine 6 performs welding alone.
Furthermore, in this embodiment, the control box 9 controls the two welding machines respectively, during actual use, the control box 9 can realize single-station and double-station switching control over the two welding machines, the control box 9 can realize actions of welding the two welding machines respectively or simultaneously, the control box 9 can realize quick switching of double-machine linkage or single-machine production, and labor intensity is low.
Further, in this embodiment, the welding machine and the welding machine case are HT2000 ultrasonic spot welding machines.
Further, during actual use, firstly, the polymer lithium ion battery to be welded is placed on the welding platform 4, the positions of the two welding machines are adjusted according to the positions of the positive electrode lug and the negative electrode lug of the polymer lithium ion battery to be welded, the screws are screwed down after the positions of the two welding machines are adjusted, the machine case and the control box 9 of the welding machine are opened, the first switch 9-1 and the second switch 9-2 are opened, and the foot switch 10 is stepped on to synchronously weld the positive electrode lug and the negative electrode lug of the polymer lithium ion battery to be welded.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Any simple modification, change and equivalent changes of the above embodiments according to the technical essence of the invention are still within the protection scope of the technical solution of the invention.

Claims (4)

1. The utility model provides a polymer lithium ion battery adjustable positive and negative pole ear synchronous welding mechanism, a serial communication port, including table surface (1) with fixed mounting's base (2) are gone up in table surface (1), the middle part fixed mounting of base (2) has welding base (3), fixed mounting has welding platform (4) on welding base (3), two parallel screw holes (2-1) are seted up to the upper surface of base (2), the symmetry is provided with two welding machines on base (2), two the equal fixed mounting in bottom of welding machine has movable plate (8), the width of movable plate (8) is greater than the width of welding machine, set up on the length direction of movable plate (8) with two lines two bar holes (8-1) that screw hole (2-1) correspond, insert in bar hole (8-1) have a plurality ofly with screw hole (2-1) complex bar hole (8-1) are downthehole (7) The two welding machines are respectively connected with the two welding machine cases, and the two welding machine cases are both connected with the control box (9).
2. The adjustable synchronous welding mechanism for the positive and negative electrode tabs of the polymer lithium ion battery according to claim 1, wherein the fixing member (7) is a screw.
3. The adjustable synchronous welding mechanism for the positive and negative electrode tabs of the polymer lithium ion battery according to claim 1, wherein a welding head (11) is mounted on the welding machine, and the welding head (11) has 6 welding surfaces.
4. The adjustable synchronous welding mechanism for the positive and negative electrode tabs of the polymer lithium ion battery according to claim 1, wherein the control box (9) is connected with a foot switch (10).
CN202022418156.5U 2020-10-27 2020-10-27 Adjustable positive and negative electrode lug synchronous welding mechanism for polymer lithium ion battery Active CN213469949U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022418156.5U CN213469949U (en) 2020-10-27 2020-10-27 Adjustable positive and negative electrode lug synchronous welding mechanism for polymer lithium ion battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022418156.5U CN213469949U (en) 2020-10-27 2020-10-27 Adjustable positive and negative electrode lug synchronous welding mechanism for polymer lithium ion battery

Publications (1)

Publication Number Publication Date
CN213469949U true CN213469949U (en) 2021-06-18

Family

ID=76369764

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022418156.5U Active CN213469949U (en) 2020-10-27 2020-10-27 Adjustable positive and negative electrode lug synchronous welding mechanism for polymer lithium ion battery

Country Status (1)

Country Link
CN (1) CN213469949U (en)

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