CN207188945U - The special laser-beam welding machine of cylindrical lithium battery - Google Patents
The special laser-beam welding machine of cylindrical lithium battery Download PDFInfo
- Publication number
- CN207188945U CN207188945U CN201721222878.5U CN201721222878U CN207188945U CN 207188945 U CN207188945 U CN 207188945U CN 201721222878 U CN201721222878 U CN 201721222878U CN 207188945 U CN207188945 U CN 207188945U
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- China
- Prior art keywords
- lithium battery
- cylindrical lithium
- laser
- support
- mechanical arm
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Abstract
The utility model discloses a kind of special laser-beam welding machine of cylindrical lithium battery, including jig, welding tooling, two guide rails, laser aid, mechanical arm and wire feeder, wherein, the jig is to fixed cylindrical lithium battery to be welded, the welding tooling is fixedly installed in the jig, the welding tooling by connection sheet being positioned at cylindrical lithium battery negative pole, first support is slidably fitted with first guide rail, second support is slidably fitted with second guide rail, the laser aid, it is installed in the first support, the mechanical arm is fixedly installed in the second support, the wire feeder, it is installed on the mechanical arm.Laser Focusing is on the tin silk, and after the fusing of tin silk, tin liquor enters the gap between cylindrical lithium battery and connection sheet and combines the two, that is, realizes the welding of connection sheet and cylindrical lithium battery.
Description
Technical field
Cylindrical lithium battery technical field is the utility model is related to, more particularly to a kind of special laser welding of cylindrical lithium battery
Machine.
Background technology
In lithium ion cylinder battery technical field used for electric vehicle, in order to obtain Large Copacity, high-energy, it is necessary to more
Individual battery carries out in parallel, series connection, and the electric connection between cylindrical battery is realized generally by connection sheet.
The negative pole of cylindrical battery is unable to high temperature resistant, the electric connection between traditional GND and connection sheet, uses pole
Post twists nut machinery, electric resistance welding, aluminium wire connects or grafting, is difficult to realize laser welding, low production efficiency, industrialization level are not
It is high.
Utility model content
Main purpose of the present utility model is to propose a kind of special laser-beam welding machine of cylindrical lithium battery, it is intended to realizes lithium ion
The laser welding of cylindrical battery and connection sheet.
To achieve the above object, the utility model proposes the special laser-beam welding machine of cylindrical lithium battery include：
Jig, to fixed cylindrical lithium battery to be welded；
Welding tooling, is fixedly installed in the jig, and the welding tooling is one end of connection sheet to be positioned at
The negative pole of cylindrical lithium battery；
Two guide rails, in front and rear to being divided into the jig both sides, described two guide rails include the first guide rail and the
Two guide rails, first support is slidably fitted with first guide rail, second support is slidably fitted with second guide rail；
Laser aid, it is installed in the first support；
Mechanical arm, it is fixedly installed in the second support, the head of strip-shaped solder is transferred into the cylinder
End where the negative pole of lithium battery；And
Wire feeder, it is installed on the mechanical arm, the wire feeder is to conveying band solder.
Preferably, the first support includes：
Support frame, set in upward and downward, the lower slide of support frame as described above is installed on first guide rail；And
Crossbearer, the upper end of support frame as described above is fixedly installed in setting, one end of the crossbearer in left and right.
Preferably, the laser aid includes：
Generating device of laser, it is fixedly installed on support frame as described above；
Galvanometer device, in left and right to being slidably mounted on the crossbearer；And
Optical fiber, connect the generating device of laser and the galvanometer device.
Preferably, the wire feeder includes：
Coil panel, is installed on the base of the mechanical arm, and strip-shaped solder is deposited to roll up；And
Wire structure, between the coil panel and the mechanical arm, to clamp the strip-shaped solder.
In technical scheme provided by the utility model, tin silk is delivered to the one end of connection sheet by the mechanical arm,
Being set close to connection sheet, adjust the focusing of the laser aid so that Laser Focusing is on the tin silk, after the fusing of tin silk,
Tin liquor enters gap between cylindrical lithium battery and connection sheet and combines the two, that is, realizes connection sheet and cylindrical lithium battery
Welding.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to the structure shown in these accompanying drawings.
Fig. 1 is the schematic elevation view of the special embodiment of laser-beam welding machine one of cylindrical lithium battery provided by the utility model；
Fig. 2 is the welding effect of partial cylinder lithium battery one after the completion of the special laser-beam welding machine welding of cylindrical lithium battery in Fig. 1
Schematic diagram；
Fig. 3 is that the another welding of partial cylinder lithium battery is imitated after the completion of the special laser-beam welding machine welding of cylindrical lithium battery in Fig. 1
Fruit schematic diagram.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 100 | The special laser-beam welding machine of cylindrical lithium battery | 71 | Generating device of laser |
| 1 | Jig | 72 | Galvanometer device |
| 2 | Welding tooling | 73 | Optical fiber |
| 3 | First guide rail | 8 | Mechanical arm |
| 4 | Second guide rail | 9 | Wire feeder |
| 5 | First support | 91 | Coil panel |
| 51 | Support frame | 92 | Wire structure |
| 52 | Crossbearer | 10 | Cylindrical lithium battery |
| 6 | Second support | 20 | Connection sheet |
| 7 | Laser aid |
Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only part of the embodiment of the present utility model, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belong to the scope of the utility model protection.
If it is to be appreciated that related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction be only used for explain it is relative between each part under a certain particular pose (as shown in drawings)
Position relationship, motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes therewith.
If, should " first ", " the in addition, relate to the description of " first ", " second " etc. in the utility model embodiment
Two " etc. description is only used for describing purpose, and it is not intended that instruction or implying its relative importance or implicit indicating meaning
The quantity of the technical characteristic shown.Thus, " first " is defined, the feature of " second " can express or implicitly include at least one
Individual this feature.In addition, the technical scheme between each embodiment can be combined with each other, but must be with ordinary skill
Personnel can be implemented as basis, and this technical side is will be understood that when the combination appearance of technical scheme is conflicting or can not realize
The combination of case is not present, also not within the protection domain of the requires of the utility model.
The negative lug of cylindrical battery can not bear to weld high temperature, it is necessary to bear cylindrical lithium battery by laser fusion tin silk
Pole lug welds with connection sheet, and the positive pole ear of cylindrical battery can bear to weld high temperature, the positive pole ear and the connection
The welding manner of piece can be connect using laser fusion tin wire bond can also directly melt connection sheet welding using laser.
The utility model provides a kind of special laser-beam welding machine of cylindrical lithium battery, for laser fusion tin silk by cylinder lithium
Battery pole ear welds with connection sheet, and Fig. 1 is an embodiment of the special laser-beam welding machine of cylindrical lithium battery provided by the utility model.
The present embodiment only stresses that cylindrical lithium battery negative lug and positive pole ear are carried out with connection sheet using laser fusion tin silk
Welding situation, welded for cylindrical lithium battery negative lug with connection sheet using laser fusion tin silk, and positive pole ear with
The welding of the connection sheet is directly melted connection sheet welding using laser and is not explained, but latter welding manner does not only provide tin
Silk, the special laser-beam welding machine of cylindrical lithium battery of the present embodiment can also meet, therefore be also contained in this programme.
Referring to Fig. 1, the special laser-beam welding machine 100 of cylindrical lithium battery includes jig 1, welding tooling 2, two
Guide rail, laser aid 7, mechanical arm 8 and wire feeder 9, wherein, the jig 1 is to fixed cylindrical lithium battery to be welded
10, the region to be welded of cylindrical lithium battery 10 is on the lug piece of electrode, and it is flat that the welding tooling 2 is fixedly installed in the welding
Platform 1, the welding tooling 2 by connection sheet 20 to be positioned at 10 region to be welded of cylindrical lithium battery, and described two guide rails are in front and rear
To the both sides of jig 1 are divided into, described two guide rails include the first guide rail 3 and the second guide rail 4, first guide rail 3
On be slidably fitted with first support 5, second support 6 is slidably fitted with second guide rail 4, the laser aid 7 is installed on
In the first support 5, the mechanical arm 8 is fixedly installed in the second support 6, and the mechanical arm 8 is to by band
The head of shape solder is transferred to end where the negative pole of the cylindrical lithium battery 10, and the wire feeder 9 is installed on the manipulator
On arm 8, the wire feeder 9 is to conveying band solder, the end of the spacing tin silk in operating side of the mechanical arm 8,
So that the end of tin silk is in be set close to one end of connection sheet 20, the Laser Focusing of the laser aid is on tin silk, the weldering
The place that platform 1 provides welding is connect, the welding tooling 2 fixes cylindrical lithium battery 10, and connection sheet 20 is fixed on into cylinder
The position to be welded of lithium battery 10, guide rail provides first support 5 and the second support 6 is front and rear to mobile guide table, enters
And allow before and after the laser aid 7 and the mechanical arm 8 to movement, the laser aid 7 is along the first support 5
Left and right is to movement so that laser can align in whole welding plane, and the mechanical arm 8 is to by the head of strip-shaped solder
End where being transferred to the negative pole of the cylindrical lithium battery 10, the mechanical arm 8 has multiple frees degree, from the mechanical arm 8
The tin silk that passes of end be positioned at the end of connection sheet 20.
In technical scheme provided by the utility model, tin silk is delivered to one end of connection sheet 20 by the mechanical arm 8
Portion, set close to connection sheet 20, adjust the focusing of the laser aid 7 so that on the tin silk, tin silk melts Laser Focusing
After change, tin liquor enters gap between cylindrical lithium battery 10 and connection sheet 20 and combines the two, that is, realize connection sheet 20 with
The welding of cylindrical lithium battery 10.
Certainly, when two connected cylindrical batteries need series connection, one end of connection sheet 20 uses the cylindrical lithium battery
After the completion of 10 special laser-beam welding machines 100 weld, the other end repeats same welding operation, completes the weldering at the both ends of connection sheet 20
Connect.
Specifically, the first support 5 includes support frame 51 and crossbearer 52, and support frame as described above 51 is gone to upper and lower to setting, institute
The lower slide for stating support frame 51 is installed on first guide rail 3, and the crossbearer 52 is set in left and right, the crossbearer 52
One end be fixedly installed in the upper end of support frame as described above 51, support frame as described above 51 is front and rear to moving along first guide rail 3, institute
State the platform that crossbearer 52 provides the transverse shifting of laser aid 7.
The laser aid 7 includes generating device of laser 71, galvanometer device 72 and optical fiber 73, the generating device of laser 71
Be fixedly installed on support frame as described above 51, the galvanometer device 72 in left and right to being slidably mounted on the crossbearer 52, the light
The connection of fibre 73 generating device of laser 71 and the galvanometer device 72, are easier by the laser beam after the galvanometer device 72
Focus on the tin silk, reduce the high-temperature damage cylindrical lithium battery 10 of the laser.
The wire feeder 9 includes coil panel 91 and wire structure 92, and the coil panel 91 is installed on the mechanical arm 8
Base on, the wire direction of the wire structure 92 for the operation end from side from the base to the mechanical arm 8
To, tin silk passes from the coil panel 91, by the wire structure 92, is passed from the operation end of the mechanical arm 8, with
It is in be set close to one end of connection sheet 20 to make tin silk, and the cooperation of the mechanical arm 8 and the wire feeder 9 make it that tin silk can be with
Automatic transport welding capacity while being sent to welding region.
Above example only illustrates that the negative lug of cylindrical lithium battery 10 and positive pole ear are melted with connection sheet 20 using laser
Change tin silk and carry out welding situation, after the completion of welding, welding effect as shown in Fig. 2 in figure, region A is to be formed after tin silk melts
Weld seam, the both ends of connection sheet 20 all form the tin wire bond seam.
Welded for the negative lug of cylindrical lithium battery 10 with connection sheet 20 using laser fusion tin silk, and positive pole ear
Welding with the connection sheet 20 is directly melted connection sheet 20 using laser and welded, after the completion of welding, welding effect such as Fig. 3 institutes
Show, in figure, region A is the weld seam formed after tin silk melts, and region B is the weld seam formed after connection sheet 20 melts, is connected
One end of piece 20 all forms tin wire bond seam, and the other end metallic solution of connection sheet 20 solidifies in the positive pole ear of cylindrical lithium battery 10.
Preferred embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model,
Every equivalent structure transformation under design of the present utility model, made using the utility model specification and accompanying drawing content, or
Directly/be used in other related technical areas indirectly and be included in scope of patent protection of the present utility model.
Claims (4)
- A kind of 1. special laser-beam welding machine of cylindrical lithium battery, to be welded cylindrical lithium battery lug and connection sheet by strip-shaped solder Connect, it is characterised in that the special laser-beam welding machine of cylindrical lithium battery includes：Jig, to fixed cylindrical lithium battery to be welded；Welding tooling, is fixedly installed in the jig, and the welding tooling by one end of connection sheet being positioned at cylinder The negative pole of lithium battery；Two guide rails, in front and rear to the jig both sides are divided into, described two guide rails are led including the first guide rail and second Rail, first support is slidably fitted with first guide rail, second support is slidably fitted with second guide rail；Laser aid, it is installed in the first support；Mechanical arm, it is fixedly installed in the second support, the head of strip-shaped solder is transferred into the cylinder lithium electricity End where the negative pole in pond；AndWire feeder, it is installed on the mechanical arm, the wire feeder is to conveying band solder.
- 2. the special laser-beam welding machine of cylindrical lithium battery as claimed in claim 1, it is characterised in that the first support includes：Support frame, set in upward and downward, the lower slide of support frame as described above is installed on first guide rail；AndCrossbearer, the upper end of support frame as described above is fixedly installed in setting, one end of the crossbearer in left and right.
- 3. the special laser-beam welding machine of cylindrical lithium battery as claimed in claim 2, it is characterised in that the laser aid includes：Generating device of laser, it is fixedly installed on support frame as described above；Galvanometer device, in left and right to being slidably mounted on the crossbearer；AndOptical fiber, connect the generating device of laser and the galvanometer device.
- 4. the special laser-beam welding machine of cylindrical lithium battery as claimed in claim 1, it is characterised in that the wire feeder includes：Coil panel, is installed on the base of the mechanical arm, and strip-shaped solder is deposited to roll up；AndWire structure, between the coil panel and the mechanical arm, to clamp the strip-shaped solder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721222878.5U CN207188945U (en) | 2017-09-18 | 2017-09-18 | The special laser-beam welding machine of cylindrical lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721222878.5U CN207188945U (en) | 2017-09-18 | 2017-09-18 | The special laser-beam welding machine of cylindrical lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207188945U true CN207188945U (en) | 2018-04-06 |
Family
ID=61786515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721222878.5U Expired - Fee Related CN207188945U (en) | 2017-09-18 | 2017-09-18 | The special laser-beam welding machine of cylindrical lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207188945U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108723593A (en) * | 2018-06-07 | 2018-11-02 | 安徽海锂子新能源科技股份有限公司 | A kind of lithium battery Soft Roll welding mechanism |
| CN108723592A (en) * | 2018-06-07 | 2018-11-02 | 安徽海锂子新能源科技股份有限公司 | A kind of lithium battery Soft Roll welding soldering set tooling |
| CN109623063A (en) * | 2019-01-30 | 2019-04-16 | 长兴金润大正机械有限公司 | Joint welding method and joint welder |
-
2017
- 2017-09-18 CN CN201721222878.5U patent/CN207188945U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108723593A (en) * | 2018-06-07 | 2018-11-02 | 安徽海锂子新能源科技股份有限公司 | A kind of lithium battery Soft Roll welding mechanism |
| CN108723592A (en) * | 2018-06-07 | 2018-11-02 | 安徽海锂子新能源科技股份有限公司 | A kind of lithium battery Soft Roll welding soldering set tooling |
| CN108723593B (en) * | 2018-06-07 | 2020-08-11 | 安徽海锂子新能源科技股份有限公司 | Soft packet of welding mechanism of lithium cell |
| CN108723592B (en) * | 2018-06-07 | 2020-10-09 | 安徽风驰新能源科技股份有限公司 | Soft packet of welding tool frock of lithium cell |
| CN109623063A (en) * | 2019-01-30 | 2019-04-16 | 长兴金润大正机械有限公司 | Joint welding method and joint welder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180406 Termination date: 20190918 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |