CN214558209U - Quick welding device for tab and shell of button battery - Google Patents
Quick welding device for tab and shell of button battery Download PDFInfo
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- CN214558209U CN214558209U CN202022985843.5U CN202022985843U CN214558209U CN 214558209 U CN214558209 U CN 214558209U CN 202022985843 U CN202022985843 U CN 202022985843U CN 214558209 U CN214558209 U CN 214558209U
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Abstract
The utility model discloses a quick welding device for a lug and a shell of a button battery, which comprises a jig for fixing the lug of the battery shell and a winding core and a welding machine for welding; the welding machine comprises an ultrasonic welding head and a lifting driving assembly for controlling the ultrasonic welding head to lift above the jig, the ultrasonic welding head is provided with at least one welding surface, the welding surface is a frosted surface, and when the welding machine works, at least one welding surface is opposite to a battery shell on the jig; through the design has the face of weld on ultrasonic bonding head to this face of weld is the frosting, and when the welding, the face of weld can not lead to the fact the damage to utmost point ear, can guarantee utmost point ear and battery case in close contact with moreover, guarantees welding quality, and, compares traditional bonding head, and its welding speed is faster, can improve work efficiency.
Description
Technical Field
The utility model belongs to the technical field of button cell welding technique and specifically relates to indicate a button cell's utmost point ear and casing quick welding set.
Background
Button cell is a kind of high-energy cell which is commonly used at present, and has become the main power source of various portable electronic products because of its advantages of high working voltage, large energy density, long cycle life, no memory effect, etc. In button cell production process, need weld the utmost point ear of book core to the casing through ultrasonic bonding, however, present ultrasonic bonding device's bonding tool is most for bump formula or planar mode, and bump formula bonding tool causes the damage to utmost point ear easily when the welding, leads to the battery quality not good, and when welding utmost point ear and battery case through planar bonding tool, utmost point ear and battery case contact are inseparable, lead to welding badly, and moreover, its welding speed of bump formula and planar bonding tool is all slower, leads to work efficiency low.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention is directed to the deficiency of the prior art, and the main objective of the present invention is to provide a device for rapidly welding a tab and a housing of a button battery, which can improve the welding speed and ensure the welding quality.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a quick welding device for a lug and a shell of a button battery comprises a jig for fixing the lug of the battery shell and a winding core and a welding machine for welding; the welding machine comprises an ultrasonic welding head and a lifting driving assembly for controlling the ultrasonic welding head to lift above the jig, the ultrasonic welding head is provided with at least one welding surface, the welding surface is a frosted surface, and in work, at least one welding surface is just opposite to a battery shell on the jig.
Preferably, the welding surface is a plurality of welding surfaces, and the welding surfaces are annularly arranged on the ultrasonic welding head.
Preferably, the welding machine further comprises a rotation driving assembly for driving the ultrasonic welding head to rotate so as to rotate any welding surface to be opposite to the battery shell on the jig, and the rotation driving assembly is controlled to lift by the lifting driving assembly.
As a preferred scheme, the number of the welding surfaces is four, and the four welding surfaces are arranged at equal intervals.
As a preferred scheme, the jig is concavely provided with two concave positions on the upper surface, wherein the two concave positions are respectively used for placing the battery shell and the winding core and fixing the battery shell and the winding core, and a vacuum suction hole for adsorbing and fixing the pole lug of the winding core is also arranged between the two concave positions.
As a preferred scheme, still include the base, this welding machine sets up on the base, is provided with the lower mould on the base, and this tool sets up on the lower mould.
Preferably, the roughness of the welding surface is 0.05-0.8 μm.
Compared with the prior art, the utility model have obvious advantage and beneficial effect, particularly, can know by above-mentioned technical scheme, it is mainly through the design has the face of weld on ultrasonic welding head to this face of weld is dull polish face, and when the welding, the face of weld can not lead to the fact the damage to utmost point ear, can guarantee utmost point ear and battery case in close contact with moreover, guarantees welding quality, and, compares traditional bonding tool, and its welding speed is faster, can improve work efficiency.
To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a schematic view of an assembly structure according to an embodiment of the present invention;
fig. 2 is an enlarged view at a in fig. 1.
The attached drawings indicate the following:
10. jig 11, concave position
12. Vacuum suction hole 20, welding machine
21. Ultrasonic horn 211 and welding surface
22. Lifting drive assembly 30 and base
31. And (5) a lower die.
Detailed Description
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the indicated position or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.
Referring to fig. 1 to 2, a specific structure of an embodiment of the present invention is shown, which includes a jig 10 for fixing a battery case and a tab of a winding core, and a welding machine 20 for welding.
The welding machine 20 comprises an ultrasonic welding head 21 and a lifting driving assembly 22 for controlling the ultrasonic welding head 21 to lift above the jig 10, wherein the ultrasonic welding head 21 is provided with at least one welding surface 211, the welding surface 211 is a frosted surface, and the roughness of the welding surface 211 is 0.05-0.8 mu m. In operation, at least one of the soldering surfaces 211 is facing the battery case on the jig 10.
Specifically, this face of weld 211 is a plurality of, a plurality of faces of weld 211 are arranged on ultrasonic bonding tool 21 in the annular, in this embodiment, this face of weld 211 is four, four faces of weld 211 equidistance are arranged, and, thereby welding machine 20 still includes and is used for driving ultrasonic bonding tool 21 to rotate arbitrary face of weld 211 to just to the rotation drive assembly (not shown in the figure) to the battery housing on tool 10, and, the rotation drive assembly is by aforementioned lift drive assembly 22 control lift, in the course of the work, if need trade face of weld 211, rotation drive assembly drive ultrasonic bonding tool 21 rotates, just can rotate arbitrary face of weld 211 to just to the battery housing on tool 10, and is very convenient.
In this embodiment, the jig 10 has two concave positions 11 on the upper surface for the battery case and the winding core to be inserted into and fix the battery case and the winding core, and a vacuum suction hole 12 is formed between the two concave positions 11 for the tab of the winding core to be adsorbed and fixed, before the work, the battery case and the winding core need to be inserted into the corresponding concave positions 11 respectively, and the tab is sucked by the vacuum suction hole 12, and then the lifting driving assembly 22 drives the ultrasonic welding head 21 to descend, so that the welding surface 211 presses down one end of the tab onto the battery case to start welding.
In addition, in the present embodiment, a base 30 is further included, the welding machine 20 is disposed on the base 30, a lower mold 31 is disposed on the base 30, and the jig 10 is disposed on the lower mold 31.
To sum up, the utility model discloses a design has the face of weld on ultrasonic bonding head to this face of weld is the frosting, and when the welding, the face of weld can not cause the damage to utmost point ear, can guarantee utmost point ear and battery case in close contact with moreover, guarantees welding quality, and, compares traditional bonding tool, and its welding speed is faster, can improve work efficiency.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (7)
1. A quick welding device for a lug and a shell of a button battery comprises a jig for fixing the lug of the battery shell and a winding core and a welding machine for welding; the welding machine includes ultrasonic bonding tool and the lifting drive subassembly of control ultrasonic bonding tool lift in the tool top, its characterized in that: the ultrasonic welding head is provided with at least one welding surface which is a frosted surface, and when the ultrasonic welding head works, the at least one welding surface is just opposite to the battery shell on the jig.
2. The device for rapidly welding the tab and the shell of the button cell as claimed in claim 1, wherein: the welding surface is a plurality of, and a plurality of welding surfaces are arranged on the ultrasonic bonding head in an annular mode.
3. The device for rapidly welding the tab and the shell of the button cell as claimed in claim 2, wherein: the welding machine further comprises a rotation driving assembly used for driving the ultrasonic welding head to rotate so as to enable any welding surface to rotate to be opposite to the battery shell on the jig, and the rotation driving assembly is controlled to lift by the lifting driving assembly.
4. The device for rapidly welding the tab and the shell of the button cell as claimed in claim 2, wherein: the welding surfaces are four and are arranged at equal intervals.
5. The device for rapidly welding the tab and the shell of the button cell as claimed in claim 1, wherein: the jig is characterized in that the upper surface of the jig is concavely provided with two concave positions for the battery shell and the winding core to be placed in and fix the battery shell and the winding core respectively, and a vacuum suction hole for adsorbing and fixing a pole lug of the winding core is also arranged between the two concave positions.
6. The device for rapidly welding the tab and the shell of the button cell as claimed in claim 1, wherein: still include the base, this welding machine sets up on the base, is provided with the lower mould on the base, and this tool setting is on the lower mould.
7. The device for rapidly welding the tab and the shell of the button cell as claimed in claim 1, wherein: the roughness of the welding surface is 0.05-0.8 mu m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022985843.5U CN214558209U (en) | 2020-12-09 | 2020-12-09 | Quick welding device for tab and shell of button battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022985843.5U CN214558209U (en) | 2020-12-09 | 2020-12-09 | Quick welding device for tab and shell of button battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214558209U true CN214558209U (en) | 2021-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022985843.5U Active CN214558209U (en) | 2020-12-09 | 2020-12-09 | Quick welding device for tab and shell of button battery |
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| Country | Link |
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| CN (1) | CN214558209U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114833535A (en) * | 2022-06-30 | 2022-08-02 | 宿迁一凡科技有限公司 | Highly intelligent battery tab processing technology and processing all-in-one machine |
-
2020
- 2020-12-09 CN CN202022985843.5U patent/CN214558209U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114833535A (en) * | 2022-06-30 | 2022-08-02 | 宿迁一凡科技有限公司 | Highly intelligent battery tab processing technology and processing all-in-one machine |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230103 Address after: 523000 Room 303, Building 1, No. 4, Tianxinxueyuan Road, Tangxia Town, Dongguan City, Guangdong Province Patentee after: Dongguan Yanke Intelligent Technology Co.,Ltd. Address before: 523000 Room 301, building 1, 4 tianxinxueyuan Road, Tangxia Town, Dongguan City, Guangdong Province Patentee before: Guangdong Weite Electronics Co.,Ltd. |