CN207953052U - Locating device for tab welding - Google Patents

Locating device for tab welding Download PDF

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Publication number
CN207953052U
CN207953052U CN201820353516.8U CN201820353516U CN207953052U CN 207953052 U CN207953052 U CN 207953052U CN 201820353516 U CN201820353516 U CN 201820353516U CN 207953052 U CN207953052 U CN 207953052U
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CN
China
Prior art keywords
tab welding
positioning plate
lug
brush
locating device
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Active
Application number
CN201820353516.8U
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Chinese (zh)
Inventor
官锋
李克强
吴祖钰
郭志强
李国栋
朱涛声
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Contemporary Amperex Technology Co Ltd
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Contemporary Amperex Technology Co Ltd
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Priority to CN201820353516.8U priority Critical patent/CN207953052U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Abstract

This application involves battery processing technique fields, more particularly to a kind of locating device for tab welding, it includes tab welding location structure, driving structure and brush-head structure, driving structure is connect with tab welding location structure, and it is arranged to that tab welding location structure is driven to move back and forth between position location and non-locating position, position location is located in the welding post that soldering tip is formed with weld nest, and non-locating position is located at the outside of welding post;Brush-head structure is arranged on tab welding location structure, and brush-head structure is arranged to apply brush power to weld nest in the process of reciprocating.Locating device for tab welding in the application can also clear away the welding slag in weld nest, to which the spatter property of weld nest can be improved, the welding quality of follow-up lug then can be improved while realizing tab welding positioning.

Description

Locating device for tab welding
Technical field
This application involves battery processing technique field more particularly to a kind of locating device for tab welding.
Background technology
With the development of modern society, automobile early has become the most important vehicles in human lives.Wherein, new energy The appearance of automobile substantially reduces exhaust gas and discharges, effective protection environment, and the one kind of lithium battery as new energy power source, in vapour Vehicle receives vast welcome in the market.
In the production process of lithium battery, the generation of novel pole piece pushes the innovation and change of industry, wherein in order to carry The electrical property of high novel pole piece, in the related technology by the way of welding foil on the lug in novel pole piece.In addition, in order to carry The welding quality and welding efficiency of high lug and foil use locating device for tab welding to position lug first in the related technology, Then it reuses welder to weld lug and foil, but welding slag is easy tod produce after tab welding foil, these welding slags It falls in weld nest, is easy to influence the welding quality of follow-up lug and foil.
Utility model content
This application provides a kind of locating device for tab welding can also clear away weldering while realizing tab welding positioning The welding quality of follow-up lug then can be improved to which the spatter property of weld nest can be improved in welding slag on seat.
This application provides a kind of locating device for tab welding comprising:
Tab welding location structure;
Driving structure, the driving structure are connect with the tab welding location structure, and are arranged to drive the lug Welding location structure moves back and forth between position location and non-locating position, and the position location is located at soldering tip and weld nest In the welding post of formation, the non-locating position is located at the outside of the welding post;
Brush-head structure, the brush-head structure are arranged on the tab welding location structure, and the brush-head structure is arranged Apply brush power to the weld nest at during the reciprocating motion.
Optionally, the tab welding location structure includes alignment sensor, is provided with the first fixed of the brush-head structure Position plate and positioned at first positioning plate away from the second positioning plate of the side of the weld nest, first positioning plate and described the At least one of two positioning plates are provided with the alignment sensor, and between first positioning plate and second positioning plate It is formed with lug limit channels.
Optionally,
On the direction that the non-locating position is directed toward in the position location, the brush-head structure and the alignment sensor It sets gradually.
Optionally,
Side on first positioning plate and second positioning plate away from the lug limit channels is respectively provided with State alignment sensor.
Optionally,
The position opposite with the alignment sensor offers perforation on first positioning plate and second positioning plate Hole, the through hole are connected to the lug limit channels.
Optionally, at least one of first positioning plate and second positioning plate have lug guiding surface.
Optionally,
The tab welding location structure further includes the first company for connecting first positioning plate and second positioning plate Fishplate bar and the second connecting plate being connect with first connecting plate, second connecting plate and first connecting plate are arranged to Relative motion on the thickness direction of the lug.
Optionally,
First connecting plate includes the first locking hole, and second connecting plate includes the second locking hole, the lug weldering It further includes locking member to connect location structure, and the locking member is arranged to coordinate with first locking hole and second locking hole, So that first connecting plate is connect with second connecting plate,
Wherein, at least one of first locking hole and second locking hole are elongate holes, the strip The length direction in hole is the thickness direction of the lug.
Optionally, the driving structure is cylinder, and the telescopic rod of the cylinder is connect with the tab welding location structure.
Optionally, further include pedestal, sliding rail is provided on the pedestal, the tab welding location structure is slidably mounted on On the sliding rail.
Technical solution provided by the present application can reach following advantageous effect:
Locating device for tab welding provided herein drives tab welding location structure in sprocket bit in driving structure Set and non-locating position between when moving back and forth, the brush head being mounted on tab welding location structure can apply brush to weld nest Power, to be cleaned to weld nest, that is to say, that locating device for tab welding can also be swept while realizing tab welding positioning Except the welding slag in weld nest, to which the spatter property of weld nest can be improved, the welding quality of follow-up lug then can be improved, in addition, due to Locating device for tab welding in the application can be carried out at the same time lug positioning process and weld nest cleaning process, therefore can be improved follow-up Tab welding efficiency.
It should be understood that above general description and following detailed description is merely exemplary, this can not be limited Application.
Description of the drawings
Fig. 1 is the stereogram of the locating device for tab welding described in the embodiment of the present application;
Fig. 2 is the front view of the locating device for tab welding described in the embodiment of the present application.
Reference numeral:
10- tab welding location structures;
100- alignment sensors;
The first positioning plates of 102a-;
The second positioning plates of 102b-;
102aa- through holes;
102ab- lug guiding surfaces;
The first connecting plates of 104-;
The first locking holes of 104a-;
The second connecting plates of 106-;
The second locking holes of 106a-;
12- driving structures;
14- brush-head structures;
16- pedestals;
160- substrates;
162- support columns;
164- fixed plates;
18- sliding rails;
20- cylinder connecting plates.
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the application Example, and the principle together with specification for explaining the application.
Specific implementation mode
It is described in further detail below by specific embodiment and in conjunction with attached drawing to the application.
As depicted in figs. 1 and 2, the embodiment of the present application provides a kind of locating device for tab welding comprising tab welding Location structure 10, driving structure 12 and brush-head structure 14.
Driving structure 12 can be connect with tab welding location structure 10, and the driving structure 12 is arranged to drive tab welding Location structure 10 moves back and forth between position location and non-locating position, which is located at soldering tip and is formed with weld nest Welding post in rather than position location be located at the outside of welding post, when tab welding location structure 10 moves to sprocket bit When setting, which can position lug, i.e.,:Lug is located in welding post, is designed in this way Tab welding efficiency and welding quality can be improved, wherein after completing lug positioning, the tab welding location structure 10 is movable To the outside of welding post, so that without constructive interference between soldering tip and weld nest, facilitate the lug to being located in welding post It is welded.
Brush-head structure 14 is arranged on tab welding location structure 10, and the brush-head structure 14 is arranged to determine in tab welding Bit architecture 10 move back and forth during to weld nest apply brush power, that is to say, that driving structure 12 drive lug weldering When connecing location structure 10 and being moved back and forth between position location and non-locating position, it is mounted on tab welding location structure 10 Brush head can be interference fitted with weld nest, and the cleaning of weld nest is improved to clear away the welding slag in weld nest to apply brush power to weld nest Property, the welding quality of follow-up lug then can be improved.It should be noted that the brush-head structure 14 may include mane, nylon, steel wire It is one or more in brush.
In the present embodiment, by the way that brush-head structure 14 is arranged on tab welding location structure 10 so that tab welding positions Device can be carried out at the same time lug positioning process and weld nest cleaning process, improve the same of lug positioning accuracy and weld nest spatter property When, follow-up welding efficiency also can be improved.
Specifically, tab welding location structure 10 may include alignment sensor 100, be provided with the first fixed of brush-head structure 14 Position plate 102a and positioned at the first positioning plate 102a away from weld nest side the second positioning plate 102b, the first positioning plate 102a and Second positioning plate 102b can be used in stainless steel, Teflon, PEEK (polyetheretherketone, polyether-ether-ketone) at least A kind of material is made, and at least one of the first positioning plate 102a and the second positioning plate 102b are provided with orientation sensing Device 100, when tab welding location structure 10 moves in welding post, i.e.,:When tab welding location structure 10 is in positioning When position, alignment sensor 100 is started to work, and has lug into fashionable, controllably when alignment sensor 100 detects in welding post Lug slow down processed can control tab welding fixed when alignment sensor 100 detects that lug is fully located in welding post Bit architecture 10 moves to non-locating position, then controls soldering tip again and is moved to the direction close to weld nest, with to being located at welding post Interior lug is welded with aluminium foil, and after the completion of welding, controllable soldering tip is moved to the direction far from weld nest, then control pole again Ear welding location structure 10 moves to position location, and so on moves.
Wherein, lug limit channels are formed between the first positioning plate 102a and the second positioning plate 102b, lug limit Channel can play the role of smoothing lug, to which lug positioning accuracy can be improved, and improve weldering when lug subsequently welds Quality is connect, battery quality is then improved.
Optionally, the side on the first positioning plate 102a and the second positioning plate 102b away from lug limit channels is both provided with Alignment sensor 100 can due to being respectively provided with alignment sensor 100 on the first positioning plate 102a and the second positioning plate 102b Lug positioning accuracy is further increased, to which the follow-up welding quality of lug can be improved, ensures tab welding reliability;In addition, Since the side in the first positioning plate 102a and the second positioning plate 102b away from lug limit channels is arranged in alignment sensor 100, Design in this way can suitably reduce the first positioning plate 102a and the while ensureing that lug can pass through lug limit channels The distance between two positioning plate 102b, to improve the effect that lug smooths, to further increase lug positioning accuracy.
As shown in Figure 1, position opposite with alignment sensor 100 on the first positioning plate 102a and the second positioning plate 102b is opened It is connected to lug limit channels equipped with through hole 102aa, through hole 102aa, design in this way can alleviate the first positioning plate 102a And second interference of the positioning plate 102b to alignment sensor 100, to further increase the positioning accuracy of alignment sensor 100.
In addition, at least one of the first positioning plate 102a and the second positioning plate 102b have lug guiding surface 102ab, It is fixed with the first positioning plate 102a and second when lug enters lug limit channels to be alleviated by setting lug guiding surface 102ab The case where position plate 102b collides, so as to alleviate the situation of lug bending breakage.
In one embodiment of the application, on the direction that non-locating position is directed toward in position location, brush-head structure 14 with Alignment sensor 100 can be set gradually, and move to position location from non-locating position in tab welding location structure 10 in this way In the process, brush-head structure 14 can enter to welding post prior to alignment sensor 100, and when alignment sensor 100 completely into When welding post, the extended welding post of at least part of the brush-head structure 14, to realize the brush to weld nest edge, to Weld nest cleaning effect can be improved, the welding quality of follow-up lug then can be improved.
During 14 brush weld nest of brush-head structure, which has a certain amount of abrasion, uses for a long time Afterwards, the interference volume being easy to cause between brush-head structure 14 and weld nest is insufficient, reduces the brush effect of brush-head structure 14, to understand Certainly this problem, tab welding location structure 10 may also include the first of connection the first positioning plate 102a and the second positioning plate 102b Connecting plate 104 and the second connecting plate 106 being connect with the first connecting plate 104, wherein the second connecting plate 106 and the first connecting plate 104 are arranged to the relative motion on the thickness direction of lug, to adjust the interference volume between brush-head structure 14 and weld nest so that brush Header structure 14 can be contacted with weld nest always when soldering polar ear location structure moves back and forth, to be cleaned to weld nest, in this way Design reduces the maintenance replacement cost of locating device for tab welding.
Specifically, as depicted in figs. 1 and 2, the first connecting plate 104 includes the first locking hole 104a, the second connecting plate 106 packet The second locking hole 106a is included, tab welding location structure 10 further includes locking member, which is arranged to and the first locking hole 104a and the second locking hole 106a cooperations, so that the first connecting plate 104 is connect with the second connecting plate 106, wherein the first locking hole At least one of 104a and the second locking hole 106a are elongate holes, which can slide in elongate holes, to realize Relative motion between first connecting plate 104 and the second connecting plate 106, to adjustable mistake between brush-head structure 14 and weld nest The amount of being full of, to ensure the cleaning effect of weld nest.
It should be noted that the length direction of the elongate holes is the thickness direction of lug.
Optionally, driving structure 12 is telescoping cylinder, which can be pneumatic cylinder or hydraulic cylinder, wherein telescoping cylinder is stretched Contracting bar can be connect with tab welding location structure 10, and specifically, the telescopic rod of the telescoping cylinder carries out stretching motion, to drive lug Welding location structure 10 moves back and forth between position location and non-locating position, and design in this way reduces driving structure 12 Driving difficulty, in addition, the structure of the telescoping cylinder is simple, occupied space is smaller.
It should be noted that the telescoping cylinder is preferably pneumatic cylinder, leakage occurs when can avoid in this way using hydraulic cylinder, to The case where polluting working environment, improve apparatus for welding and positioning uses spatter property.
Optionally, as depicted in figs. 1 and 2, locating device for tab welding further includes pedestal 16, and cunning is provided on the pedestal 16 Rail 18, tab welding location structure 10 are slidably mounted on sliding rail 18, and tab welding location structure 10 can be improved in design in this way Kinetic stability, to can guarantee the positioning accuracy of lug.
Specifically, pedestal 16 includes substrate 160, support column 162 and fixed plate 164, and substrate 160 is positioned as tab welding The connecting plate of device is locked on the big plate of board, and the substrate 160 is connect by support column 162 with fixed plate 164.And sliding rail 18 It is fixed on the side that fixed plate 164 deviates from substrate 160, pneumatic cylinder is arranged in fixed plate 164 towards the side of substrate 160, and should The telescopic rod of pneumatic cylinder is connect with cylinder connecting plate 20, and cylinder connecting plate 20 is slidably installed to sliding rail 18, and the cylinder connects It may be provided at least one tab welding location structure 10 on plate 20.
The foregoing is merely the preferred embodiments of the application, are not intended to limit this application, for the skill of this field For art personnel, the application can have various modifications and variations.Within the spirit and principles of this application, any made by repair Change, equivalent replacement, improvement etc., should be included within the protection domain of the application.

Claims (10)

1. a kind of locating device for tab welding, which is characterized in that including:
Tab welding location structure;
Driving structure, the driving structure are connect with the tab welding location structure, and are arranged to drive the tab welding Location structure moves back and forth between position location and non-locating position, and the position location is located at soldering tip and is formed with weld nest Welding post in, the non-locating position is located at the outside of the welding post;
Brush-head structure, the brush-head structure is arranged on the tab welding location structure, and the brush-head structure is arranged to Apply brush power to the weld nest during the reciprocating motion.
2. locating device for tab welding according to claim 1, which is characterized in that the tab welding location structure includes Alignment sensor, the first positioning plate for being provided with the brush-head structure and positioned at first positioning plate deviate from the weld nest one Second positioning plate of side, at least one of first positioning plate and second positioning plate are provided with the orientation sensing Device, and it is formed with lug limit channels between first positioning plate and second positioning plate.
3. locating device for tab welding according to claim 2, which is characterized in that
On the direction that the non-locating position is directed toward in the position location, the brush-head structure and the alignment sensor are successively Setting.
4. locating device for tab welding according to claim 2, which is characterized in that
On first positioning plate and second positioning plate away from the lug limit channels side be both provided with it is described fixed Level sensor.
5. locating device for tab welding according to claim 4, which is characterized in that
The position opposite with the alignment sensor offers through hole on first positioning plate and second positioning plate, institute Through hole is stated to be connected to the lug limit channels.
6. locating device for tab welding according to claim 2, which is characterized in that first positioning plate and described second At least one of positioning plate has lug guiding surface.
7. locating device for tab welding according to claim 2, which is characterized in that
The tab welding location structure further includes the first connecting plate for connecting first positioning plate and second positioning plate And the second connecting plate being connect with first connecting plate, second connecting plate and first connecting plate are arranged to described Relative motion on the thickness direction of lug.
8. locating device for tab welding according to claim 7, which is characterized in that
First connecting plate includes the first locking hole, and second connecting plate includes the second locking hole, and the tab welding is fixed Bit architecture further includes locking member, and the locking member is arranged to coordinate with first locking hole and second locking hole, so that First connecting plate is connect with second connecting plate,
Wherein, at least one of first locking hole and second locking hole are elongate holes, the elongate holes Length direction is the thickness direction of the lug.
9. locating device for tab welding according to claim 1, which is characterized in that the driving structure is cylinder, described The telescopic rod of cylinder is connect with the tab welding location structure.
10. locating device for tab welding according to claim 1, which is characterized in that further include pedestal, set on the pedestal It is equipped with sliding rail, the tab welding location structure is slidably mounted on the sliding rail.
CN201820353516.8U 2018-03-15 2018-03-15 Locating device for tab welding Active CN207953052U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820353516.8U CN207953052U (en) 2018-03-15 2018-03-15 Locating device for tab welding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820353516.8U CN207953052U (en) 2018-03-15 2018-03-15 Locating device for tab welding

Publications (1)

Publication Number Publication Date
CN207953052U true CN207953052U (en) 2018-10-12

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Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
CN (1) CN207953052U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110385518A (en) * 2019-08-22 2019-10-29 中车青岛四方车辆研究所有限公司 For cleaning the cleaning device of super capacitor anode welding machine welding head

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110385518A (en) * 2019-08-22 2019-10-29 中车青岛四方车辆研究所有限公司 For cleaning the cleaning device of super capacitor anode welding machine welding head
CN110385518B (en) * 2019-08-22 2021-02-02 中车青岛四方车辆研究所有限公司 Cleaning device for cleaning welding head of super-capacitor positive electrode welding machine

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