CN213560693U - Electricity core utmost point ear welding dust extraction - Google Patents
Electricity core utmost point ear welding dust extraction Download PDFInfo
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- CN213560693U CN213560693U CN202022363437.5U CN202022363437U CN213560693U CN 213560693 U CN213560693 U CN 213560693U CN 202022363437 U CN202022363437 U CN 202022363437U CN 213560693 U CN213560693 U CN 213560693U
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Abstract
The utility model relates to an electric core tab welding dust absorption device, which comprises a welding head dust absorption mechanism fixed at the welding head part of a welding machine and a welding seat dust absorption mechanism fixed at the welding seat part; the welding head dust absorption mechanism comprises a welding head dust absorption block, and the welding seat dust absorption mechanism comprises a welding seat dust absorption block. The welding head dust absorption block and the welding seat dust absorption block are both provided with a dust absorption long hole and a dust absorption channel communicated with the dust absorption long hole, and one end of the dust absorption channel is connected with a dust absorption air pipe. The utility model discloses set up bonding tool dust absorption mechanism and welding seat dust absorption mechanism respectively at bonding tool and welding seat position, bonding tool dust absorption slot hole and welding seat dust absorption slot hole can press close to utmost point ear welding department, and the dust absorption mouth sets up to the trompil form, can increase near the air current flow of dust absorption mouth to improve dust absorption effect.
Description
Technical Field
The utility model relates to a power battery wraps production technical field, particularly is an electricity core utmost point ear welding dust extraction.
Background
In the production process of the power battery pack, the battery core and the lug need to be subjected to ultrasonic welding. Ultrasonic welding is the conversion of electrical energy into high frequency mechanical vibrations that rub against each other under 20,000 or 40,000 cycles per second of pressure through an acoustically tuned horn. The high frequency vibration disperses the thin layer and oxides on the surface of the workpieces under pressure to form a clean, controlled diffusion weld, and a reliable metallurgical fusion layer is formed due to recombination of atoms between the workpieces.
Can produce the welding slag in the welding process, current dust extraction places a rectangle cover in the top of bonding tool, covers whole bonding tool, because the opening is big, and dust absorption effect is not good enough, leads to some metal welding slag to remain in electric core, causes later stage electric core from discharge rate height.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide an electricity core utmost point ear welding dust extraction that can improve dust absorption effect.
For solving the above technical problem, the utility model discloses a technical scheme is:
a battery core tab welding dust collection device comprises a welding head dust collection mechanism fixed at a welding head part of a welding machine and a welding seat dust collection mechanism fixed at a welding seat part;
the welding head dust collection mechanism comprises a welding head dust collection block, a welding head dust collection slot hole is formed in the welding head dust collection block, a welding head dust collection channel is arranged in a block body of the welding head dust collection block, one end of the welding head dust collection channel is connected with a dust collection air pipe, and the other end of the welding head dust collection channel is communicated with the welding head dust collection slot hole;
the welding seat dust collection mechanism comprises a welding seat dust collection block, a welding seat dust collection long hole is formed in the welding seat dust collection block, a welding seat dust collection channel is arranged in a block body of the welding seat dust collection block, one end of the welding seat dust collection channel is connected with a dust collection air pipe, and the other end of the welding seat dust collection channel is communicated with the welding head dust collection long hole.
Furthermore, the middle part of the welding head dust absorption block is provided with a through hole surrounding the welding head, and the edge of the through hole is provided with a welding head dust absorption long hole; the welding seat dust absorption block is provided with a through hole surrounding the welding seat, and the edge of the through hole is provided with a welding seat dust absorption long hole.
Furthermore, a conversion head is fixed on the welding machine, a first end of the conversion head is connected with a dust suction air pipe, and a second end of the conversion head is respectively connected with a welding head dust suction channel and a welding seat dust suction channel.
Furthermore, the welding head dust absorption block and the through hole in the middle of the welding head dust absorption block are both rectangular; the welding seat dust absorption block and the through hole in the middle of the welding seat dust absorption block are both rectangular.
Further, including electric core material loading positioning mechanism, electric core material loading mechanism includes layer board, electric core locating plate and support column, and the layer board supports in four support column tops, and the layer board upper surface is arranged in to the electric core locating plate, and electric core locating plate upper surface is provided with utmost point ear constant head tank.
Furthermore, the bottom of the battery core positioning plate is provided with a positioning groove, and the surface of the supporting plate is provided with a positioning strip in sliding fit with the positioning groove.
Furthermore, a vacuum chuck is arranged in the tab positioning groove and connected with the air pipe connector.
Furthermore, a supporting block is fixed on the upper part of the welding head, and the welding head dust absorption block is connected with the supporting block through an upper fine adjustment connecting block and a lower fine adjustment connecting block.
Further, the upper fine adjustment connecting block and the lower fine adjustment connecting block are provided with vertical faces and horizontal faces which are perpendicular to each other, and at least a long hole for installing a bolt is formed in each vertical face.
Furthermore, a bracket is fixed on the surface of the welding machine close to the welding seat, and the welding seat dust absorption block is fixedly connected with the bracket.
Compared with the prior art, the utility model discloses set up bonding tool dust absorption mechanism and welding seat dust absorption mechanism respectively at bonding tool and welding seat position, utmost point ear welding department can be pressed close to bonding tool dust absorption slot hole and welding seat dust absorption slot hole, and the dust absorption mouth sets up to the trompil form, can increase near dust absorption mouth air current and flow to improve dust absorption effect.
Drawings
Fig. 1 is the structure schematic diagram of the electric core tab welding dust extraction device of the utility model.
Fig. 2 is a schematic structural diagram of a battery core and a tab.
FIG. 3 is an installation schematic of the horn and horn wiper mechanisms.
Fig. 4 is a schematic structural diagram of the welding head dust absorption block.
FIG. 5 is a schematic view of the dust-collecting block of the welding seat.
Fig. 6 is a schematic structural view of the transducing head.
Fig. 7 is a schematic structural diagram of a cell loading mechanism.
In the figure, 1-welding machine, 2-welding head dust suction mechanism, 3-welding seat dust suction mechanism, 4-battery core feeding mechanism, 5-battery core and 6-tab; 101-welding head, 102-welding seat, 201-welding head dust collection block, 202-welding head dust collection slot, 203-welding head dust collection channel, 204-conversion head, 205-supporting block, 206-upper and lower fine adjustment connecting block, 301-welding seat dust collection block, 302-welding seat dust collection slot, 303-welding seat dust collection channel, 304-bracket, 401-supporting plate, 402-electric core positioning plate, 403-supporting column, 404-lug positioning groove, 405-positioning groove, 406-positioning strip, 407-vacuum chuck, 408-air pipe connector and 409-lower bottom plate.
Detailed Description
The utility model relates to an electricity core utmost point ear welding dust extraction that typical embodiment provided, as shown in fig. 1, including fixing bonding tool dust absorption mechanism 2 at the bonding tool position of welding machine 1 and fixing the welding seat dust absorption mechanism 3 at the welding seat position.
As shown in fig. 3 and 4, the welding head dust suction mechanism 2 includes a welding head dust suction block 201, a welding head dust suction slot 202 is arranged on the welding head dust suction block 201, a welding head dust suction channel 203 is arranged in a block body of the welding head dust suction block 201, one end of the welding head dust suction channel 203 is connected with a dust suction air pipe, and the other end of the welding head dust suction channel 203 is communicated with the welding head dust suction slot 202;
as shown in fig. 3 and 5, the welding seat dust suction mechanism 3 includes a welding seat dust suction block 301, which has a structure similar to that of the welding head dust suction block 201, the welding seat dust suction block 301 is provided with a welding seat dust suction long hole 302, a block body of the welding seat dust suction block 301 is provided with a welding seat dust suction channel 303, one end of the welding seat dust suction channel 303 is connected to a dust suction air pipe, and the other end of the welding seat dust suction channel 303 is communicated with the welding head dust suction long hole 302.
In the embodiment, the dust suction mechanism is arranged at the welding head and the welding seat, the welding head dust suction long hole 202 and the welding seat dust suction long hole 302 can be close to the welding position of the lug, and the dust suction opening is arranged in a long hole shape, so that the dust suction effect is improved.
According to the embodiment, the welding head dust absorption block 201 moves up and down along with the welding head, when the welding head 101 contacts with the welding seat 102, the electric core and the electrode lug are subjected to ultrasonic welding, welding slag generated in the welding process is respectively absorbed into the welding head dust absorption channel 203 and the welding seat dust absorption channel 303 through the welding head dust absorption long hole 202 and the welding seat dust absorption long hole 302, and finally is absorbed away by the dust absorption air pipe.
As a preferred embodiment, as shown in fig. 4 and 5, the middle of the welding head dust absorption block 201 is provided with a through hole surrounding the welding head 101, and the edge of the through hole is provided with a long welding head dust absorption hole 202; the welding seat dust absorption block 301 is provided with a through hole surrounding the welding seat 102, and the edge of the through hole is provided with a welding seat dust absorption long hole 302. According to the embodiment, the welding head dust absorption block 201 and the welding seat dust absorption block 301 can be closer to the lug welding part and matched with the long-hole-shaped dust absorption opening, so that the airflow flow near the dust absorption opening can be increased, and the dust absorption effect is further improved.
The welder 1 is fixed with a conversion head 204, a first end A of the conversion head 204 is connected with a dust suction air pipe, and a second end of the conversion head 204 is respectively connected with the welding head dust suction channel 203 and the welding seat dust suction channel 303. The conversion head 204 shown in fig. 6 is provided with 4 second ends B, C, D and E, two of which are respectively connected to the two horn dust suction channels 203 on the horn dust suction block, and the other two of which are respectively connected to the holder dust suction channel 303 on the holder dust suction block. The welding head dust absorption block 201 and the through hole in the middle of the welding head dust absorption block are both rectangular; the welding seat dust collection block 301 and the through hole in the middle of the welding seat dust collection block are rectangular.
Electric core utmost point ear welding dust extraction, still include electric core material loading positioning mechanism 4, electric core material loading mechanism 4 includes layer board 401, electric core locating plate 402 and support column 403, and layer board 401 supports in four support column 403 tops, and layer board 401 upper surface is arranged in to electric core locating plate 402, and electric core locating plate 402 upper surface is provided with utmost point ear positioning groove 404. The tab to be welded is placed in the tab positioning groove 404. The bottom of the supporting column 403 is fixed on a lower bottom plate 409, and the lower bottom plate 409 is used for supporting the whole welding device.
Positioning grooves 405 are formed in the bottom of the battery cell positioning plate 402, and positioning strips 406 in sliding fit with the positioning grooves 405 are arranged on the surface of the supporting plate 401. Through the cooperation of constant head tank 405 and location strip 406, electric core locating plate 402 can slide on layer board 401 upper portion, and it is spacing to reach the contact of welding seat side face until electric core locating plate 402 opening part bottom surface, can begin to weld.
A vacuum suction cup 407 is arranged in the tab positioning groove 404, and the vacuum suction cup 407 is connected with the air pipe connector 408. The vacuum chuck 407 has a function of sucking the tab, and after the tab is manually placed in the tab positioning slot 404 of the cell positioning plate 402, the tab is placed to shift during the manual sliding of the cell positioning plate 402.
The upper part of the welding head 101 is fixed with a supporting block 205, and the welding head dust absorption block 201 is connected with the supporting block 205 through an upper and lower fine adjustment connecting block 206.
The vertical fine adjustment connecting block 206 has a vertical surface and a horizontal surface which are perpendicular to each other, and at least a long hole for installing a bolt is arranged on the vertical surface, so that the welding head dust absorption block 201 connected with the vertical fine adjustment connecting block can be adjusted in position in the vertical direction.
A bracket 304 is fixed on the surface of the welding machine close to the welding seat 102, and the welding seat dust absorption block 301 is fixedly connected with the bracket 304.
During operation, the battery cell 5 to be welded is manually placed into the battery cell positioning plate 402 for positioning, the tab 6 is placed into the tab positioning groove 404 of the battery cell positioning plate 402, and then the battery cell positioning plate 402 slides until the bottom surface of the opening of the battery cell positioning plate 402 is in contact with the side surface of the welding base for limiting. The control switch is stepped on by a foot, the welding head dust absorption mechanism 2 descends along with the welding head 101, the welding head 101 is in contact with the welding seat 102 and then is subjected to ultrasonic welding, welding slag generated in the welding process is absorbed away by the welding head dust absorption mechanism 2 and the welding seat dust absorption mechanism 3, after welding is completed, the welding head is lifted back to the proper position, the battery core positioning plate 402 is manually reversely slid to the proper position and then the battery core 5 is taken away, and therefore the whole welding process is completed.
Claims (10)
1. The utility model provides an electricity core utmost point ear welding dust extraction which characterized in that: comprises a welding head dust absorption mechanism fixed at the welding head part of the welding machine and a welding seat dust absorption mechanism fixed at the welding seat part;
the welding head dust collection mechanism comprises a welding head dust collection block, a welding head dust collection slot hole is formed in the welding head dust collection block, a welding head dust collection channel is arranged in a block body of the welding head dust collection block, one end of the welding head dust collection channel is connected with a dust collection air pipe, and the other end of the welding head dust collection channel is communicated with the welding head dust collection slot hole;
the welding seat dust collection mechanism comprises a welding seat dust collection block, a welding seat dust collection long hole is formed in the welding seat dust collection block, a welding seat dust collection channel is arranged in a block body of the welding seat dust collection block, one end of the welding seat dust collection channel is connected with a dust collection air pipe, and the other end of the welding seat dust collection channel is communicated with the welding head dust collection long hole.
2. The battery core tab welding dust extraction of claim 1, characterized in that: the middle part of the welding head dust absorption block is provided with a through hole surrounding the welding head, and the edge of the through hole is provided with a welding head dust absorption long hole; the welding seat dust absorption block is provided with a through hole surrounding the welding seat, and the edge of the through hole is provided with a welding seat dust absorption long hole.
3. The battery core tab welding dust extraction of claim 1, characterized in that: the welding machine is fixedly provided with a conversion head, the first end of the conversion head is connected with a dust absorption air pipe, and the second end of the conversion head is respectively connected with a welding head dust absorption channel and a welding seat dust absorption channel.
4. The battery core tab welding dust extraction of claim 1, characterized in that: the welding head dust absorption block and the through hole in the middle of the welding head dust absorption block are both rectangular; the welding seat dust absorption block and the through hole in the middle of the welding seat dust absorption block are both rectangular.
5. The battery core tab welding dust extraction of claim 1, characterized in that: including electric core material loading positioning mechanism, electric core material loading mechanism includes layer board, electric core locating plate and support column, and the layer board supports in four support column tops, and the layer board upper surface is arranged in to the electric core locating plate, and electric core locating plate upper surface is provided with utmost point ear constant head tank.
6. The battery core lug welding dust extraction of claim 5, characterized in that: the positioning groove is formed in the bottom of the electric core positioning plate, and the positioning strip in sliding fit with the positioning groove is arranged on the surface of the supporting plate.
7. The battery core lug welding dust extraction of claim 6, characterized in that: and a vacuum chuck is arranged in the tab positioning groove and connected with the air pipe connector.
8. The battery core tab welding dust extraction of claim 1, characterized in that: the upper part of the welding head is fixed with a supporting block, and the welding head dust absorption block is connected with the supporting block through an upper fine adjustment connecting block and a lower fine adjustment connecting block.
9. The battery core lug welding dust extraction of claim 8, characterized in that: the upper fine adjustment connecting block and the lower fine adjustment connecting block are provided with vertical faces and horizontal faces which are perpendicular to each other, and at least a long hole for installing a bolt is formed in each vertical face.
10. The battery core tab welding dust extraction of claim 9, characterized in that: the surface of the welding machine close to the welding seat is fixed with a bracket, and the welding seat dust absorption block is fixedly connected with the bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022363437.5U CN213560693U (en) | 2020-10-22 | 2020-10-22 | Electricity core utmost point ear welding dust extraction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022363437.5U CN213560693U (en) | 2020-10-22 | 2020-10-22 | Electricity core utmost point ear welding dust extraction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213560693U true CN213560693U (en) | 2021-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022363437.5U Active CN213560693U (en) | 2020-10-22 | 2020-10-22 | Electricity core utmost point ear welding dust extraction |
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| Country | Link |
|---|---|
| CN (1) | CN213560693U (en) |
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- 2020-10-22 CN CN202022363437.5U patent/CN213560693U/en active Active
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