CN106624361A - Laser welding tool for new energy resource power battery connecting piece - Google Patents
Laser welding tool for new energy resource power battery connecting piece Download PDFInfo
- Publication number
- CN106624361A CN106624361A CN201611234956.3A CN201611234956A CN106624361A CN 106624361 A CN106624361 A CN 106624361A CN 201611234956 A CN201611234956 A CN 201611234956A CN 106624361 A CN106624361 A CN 106624361A
- Authority
- CN
- China
- Prior art keywords
- laser welding
- base plate
- cover plate
- laser
- welding frock
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
Abstract
The invention relates to a laser welding tool for a new energy resource power battery connecting piece. The laser welding tool comprises a tool table and a clamp, wherein a clamp positioning block is arranged on the tool table, air cylinders and press plates are arranged on two sides of the tool table, and the press plates are fixed to the head ends of piston rods of the air cylinders. The clamp consists of a base plate and a cover plate, wherein a plurality of rows of tab avoiding grooves are formed in the base plate, distribution positions of the tab avoiding grooves correspond to the positions of die-sunken nickel piece tabs, and laser transmitting holes are formed among the tab avoiding grooves and correspond to welding positions. Two positioning pins are further arranged on the base plate, an accommodating groove is formed in the cover plate, and two positioning holes are further formed in the cover plate and correspond to the positioning pins. The laser welding tool can accurately position nickel pieces and copper bars and perform firm clamping to ensure that the two parts are fit tightly and have no relative movement, and the welding quality and efficiency are improved.
Description
Technical field
The present invention relates to the auxiliary equipment of laser welding, more particularly to a kind of Laser Welding of new energy resource power battery connection sheet
Connect frock.
Background technology
Along with worldwide energy scarcity and environmental requirement, the electric automobile of environmental protection and energy saving has become automobile industry
Developing direction, the power source of electric automobile is exactly new energy resource power battery, and new energy resource power battery is using ternary material battery core
(18650) in being assembled into PACK packet procedures, need these battery core connection sheet assembled in parallel into individual module, it is contemplated that whole
Connection sheet development cost it is larger, and chemically relatively costly, the risk system at composite joint of composite copper bar and nickel sheet
Number is high, therefore compound using laser welding mode, can simplify operation, reduces development cost and cost of labor.But, in laser
Copper bar is critically important with the positioning precision of nickel sheet in welding process, and is susceptible to the phenomenon of nickel sheet position skew, so as to affect
The quality of laser welding, reduces operating efficiency.
The content of the invention
It is an object of the invention to provide a kind of laser welding frock of new energy resource power battery connection sheet, including tooling platform and
Fixture, fixture can accurately be positioned to nickel sheet and copper bar, and firmly clamped and guaranteed that both fit closely and without relative
It is mobile, improve welding quality and efficiency.
The purpose of the present invention is realized by following technical proposals：A kind of laser welding of new energy resource power battery connection sheet
Frock, including tooling platform and fixture, the tooling platform is provided with positioning block of clamp, the both sides of the tooling platform be equipped with cylinder and
Pressing plate, the pressing plate is fixed on the head end of cylinder piston rod；The fixture is made up of base plate and cover plate, if the base plate is provided with
Dry row's lug escape groove, the distributing position of the lug escape groove is corresponding with the position of lug in the nickel sheet for having molded, described
Laser open-work is provided between lug escape groove, the laser open-work is correspondingly arranged with welding position；Two are additionally provided with the base plate
Individual alignment pin, the cover plate is provided with storage tank, and two location holes, the location hole and the positioning are additionally provided with the cover plate
Pin is corresponding.
Further, described two alignment pins are arranged along the diagonal of the base plate, and described two location holes are along the lid
The diagonal of plate is arranged.
Further, multiple magnet are evenly distributed with the base plate.
Further, the base plate is provided with four lead columns, and the cover plate is provided with four pilot holes.
Further, boss is provided between the lug escape groove, the laser open-work is arranged on the center of the boss.
Further, chamfering is set in the laser open-work.
Further, the base plate is provided with the first in command.
Further, the cover plate is provided with the second in command.
Further, the pressing plate is provided with cushion pad.
Further, the tooling platform includes pinboard, and the pinboard is provided with two pieces of gripper shoes, two pieces of supports
Plate is provided with fixture mounting seat, and the positioning block of clamp is arranged on the edge of the fixture mounting seat, and the cylinder is fixed on institute
State in gripper shoe.
The present invention has the advantage that compared with prior art：
1st, the present invention can accurately be positioned to nickel sheet and copper bar, and firmly clamp guarantee both fit closely and
Without relative movement, welding quality and efficiency are improved, it is ensured that the welding of electrokinetic cell connection sheet is attractive in appearance, firm after laser is compound, and hinders
Anti- uniformity is good；The present invention is easy to operate, meets welding performance, and combined efficiency and yields are high, with low cost.
The present invention is described in detail below in conjunction with the drawings and specific embodiments.
Description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of tooling platform；
Fig. 3 is the decomposing schematic representation of fixture；
Fig. 4 is the fastening schematic diagram of fixture；
Fig. 5 is the schematic diagram of base plate；
Fig. 6 is the schematic diagram of cover plate；
Fig. 7 is the compound schematic diagram of electrokinetic cell connection sheet.
Specific embodiment
Embodiment one：
Referring to Fig. 1, Fig. 3, Fig. 5, Fig. 7, a kind of laser welding frock of new energy resource power battery connection sheet of the present invention, bag
Tooling platform 1 and fixture 2 are included, the tooling platform is provided with positioning block of clamp 3, and the both sides of the tooling platform are equipped with cylinder 4 and pressure
Plate 5, the pressing plate is fixed on the head end of cylinder piston rod；The fixture is made up of base plate 6 and cover plate 7, and the base plate is provided with
The position of lug is corresponding in ten row's lug escape groove 8, the distributing position of the lug escape groove and the nickel sheet 16 for having molded, institute
State and laser open-work 9 is provided between lug escape groove, the laser open-work is correspondingly arranged with welding position；It is additionally provided with the base plate
Two alignment pins 10, the cover plate is provided with storage tank 11, is additionally provided with two location holes 12 on the cover plate, the location hole with
The alignment pin is corresponding.
Referring to Fig. 1, Fig. 2, in the present embodiment, the tooling platform is used for stationary fixture, and the tooling platform 1 includes pinboard
13, the pinboard is provided with two pieces of gripper shoes 14, and two pieces of gripper shoes are provided with fixture mounting seat 15, four fixture positioning
Block 3 is arranged on the edge of the fixture mounting seat 15, and the cylinder 4 is fixed in the gripper shoe 14.Four positioning block of clamp 3
Be fixed on three sides of fixture mounting seat 15, one side of fixture never positioning block of clamp be inserted into four positioning block of clamp it
Between, cylinder 4 moves downward with dynamic pressure plate 5 and fixture 2 is fixed in the fixture mounting seat of tooling platform.
Referring to Fig. 5, Fig. 6, Fig. 7, in the present embodiment, the fixture is used to fix copper bar 17 and nickel sheet 16, has molded
Nickel sheet 16 is provided with and the corresponding hole of alignment pin 10, first nickel sheet is fixed on the base plate 6 of fixture by alignment pin, makes nickel sheet
Lug is corresponded with the lug escape groove.It also is provided with the copper bar 17 for having molded and the corresponding hole of alignment pin 10, then will
Copper bar is fixed on the base plate 6 of fixture by alignment pin.Then the alignment pin location hole 12 on cover plate 7 being aligned on base plate
10, cover plate is fastened with base plate and clamps nickel sheet and copper bar, and nickel sheet and copper bar are located in storage tank 11, as shown in Figure 4.Finally by fixture
It is placed on tooling platform and compresses, tooling platform carries out laser welding and is combined as servo platform slides into workbench.Described two positioning
Pin 10 is arranged along the diagonal of the base plate 6, and described two location holes 12 are arranged along the diagonal of the cover plate 7.
Referring to Fig. 5, in the present embodiment, multiple magnet 18 are evenly distributed with the base plate 6.Multiple magnet can be by square
Battle array arrangement, it is also possible to arranged by the diagonal of base plate.Magnet is used to firmly hold nickel sheet, and equally distributed magnet ensures whole
Open nickel sheet uniform force.
Referring to Fig. 5, Fig. 6, in the present embodiment, the base plate 6 is provided with four lead columns 19, and the cover plate 7 is provided with
Four pilot holes 20.Cover plate is fastened by lead column with base plate, and four angles for making cover plate synchronously steadily fasten, it is to avoid cover plate is damaged
Copper bar and nickel sheet.
Referring to Fig. 5, in the present embodiment, boss 21 is provided between the lug escape groove 8, the laser open-work 9 is arranged
At the center of the boss.After cover plate is fastened with base plate, boss acts on welding position, makes copper bar fit with nickel sheet tightr.
Referring to Fig. 3, in the present embodiment, in the laser open-work 9 chamfering is set.Chamfering is to prevent laser with a bit
Angle is beaten less than on workpiece.
Referring to Fig. 4, in the present embodiment, the base plate 6 is provided with the first in command 22.After the completion of laser welding, by
Leader is lifted up base plate, separates with cover plate, takes out electrokinetic cell connection sheet.
Referring to Fig. 4, in the present embodiment, the cover plate 7 is provided with the second in command 23.Work can be facilitated by the second in command
Make personnel to move whole fixture on tooling platform to, be easy to picking and placeing for fixture.
In the present embodiment, the pressing plate 5 is provided with cushion pad.Cushion pad can make pressure that fixture is subject to evenly,
More preferable stationary fixture.
This laser welding frock can add up to weld 150W electrokinetic cell connection sheets, and easy to operate, welding efficiency is high, cost
It is low, it is a kind of complex method more praised highly of new forms of energy industry and method of operating.The laser welding frock both can meet manually
Operation, is suitable for industrial 4.0 need satisfaction automatic production line demand again, and accurate positioning reliability, welding uniformity is high, versatility
By force, there is great generalization in ternary material (18650) PACK packaging technologies.
Content disclosed in embodiment is only the present invention preferably specific embodiment, but protection scope of the present invention is not
Be confined to this, any those familiar with the art in the technical scope of present disclosure, the change that can be readily occurred in
Change or replace, all should be included within the scope of the present invention.
Claims (10)
1. a kind of laser welding frock of new energy resource power battery connection sheet, including tooling platform and fixture, it is characterised in that：It is described
Tooling platform is provided with positioning block of clamp, and the both sides of the tooling platform are equipped with cylinder and pressing plate, and the pressing plate is fixed on cylinder work
The head end of stopper rod；The fixture is made up of base plate and cover plate, and the base plate is provided with some row's lug escape groove, and the lug is kept away
Make the distributing position of groove corresponding with the position of lug in the nickel sheet for having molded, be provided with laser between the lug escape groove saturating
Hole, the laser open-work is correspondingly arranged with welding position；Two alignment pins are additionally provided with the base plate, the cover plate is provided with appearance
Groove is put, two location holes are additionally provided with the cover plate, the location hole is corresponding with the alignment pin.
2. laser welding frock according to claim 1, it is characterised in that：Described two alignment pins are right along the base plate
Linea angulata is arranged, and described two location holes are arranged along the diagonal of the cover plate.
3. laser welding frock according to claim 1 and 2, it is characterised in that：It is evenly distributed with the base plate multiple
Magnet.
4. laser welding frock according to claim 3, it is characterised in that：The base plate is provided with four lead columns, institute
State cover plate and be provided with four pilot holes.
5. laser welding frock according to claim 4, it is characterised in that：Boss is provided between the lug escape groove,
The laser open-work is arranged on the center of the boss.
6. laser welding frock according to claim 5, it is characterised in that：Chamfering is set in the laser open-work.
7. laser welding frock according to claim 6, it is characterised in that：The base plate is provided with the first in command.
8. laser welding frock according to claim 7, it is characterised in that：The cover plate is provided with the second in command.
9. laser welding frock according to claim 8, it is characterised in that：The pressing plate is provided with cushion pad.
10. laser welding frock according to claim 1, it is characterised in that：The tooling platform include pinboard, described turn
Fishplate bar is provided with two pieces of gripper shoes, and two pieces of gripper shoes are provided with fixture mounting seat, and the positioning block of clamp is arranged on described
The edge of fixture mounting seat, the cylinder is fixed in the gripper shoe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611234956.3A CN106624361A (en) | 2016-12-28 | 2016-12-28 | Laser welding tool for new energy resource power battery connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611234956.3A CN106624361A (en) | 2016-12-28 | 2016-12-28 | Laser welding tool for new energy resource power battery connecting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106624361A true CN106624361A (en) | 2017-05-10 |
Family
ID=58832493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611234956.3A Pending CN106624361A (en) | 2016-12-28 | 2016-12-28 | Laser welding tool for new energy resource power battery connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106624361A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109249166A (en) * | 2018-10-16 | 2019-01-22 | 浙江久恒光电科技有限公司 | U-tube positioning welding fixture |
| CN109570756A (en) * | 2018-12-26 | 2019-04-05 | 江苏省宜兴电子器件总厂有限公司 | A kind of thin type solder sheet and metalwork pre-fix method |
| CN109822176A (en) * | 2019-03-05 | 2019-05-31 | 苏州旭芯翔智能设备有限公司 | A kind of frame fixed mechanism in diode rectifier production system |
| CN110315204A (en) * | 2019-04-28 | 2019-10-11 | 苏州领裕电子科技有限公司 | Double-station list laser lens multistage welding equipment |
| CN110625250A (en) * | 2019-09-27 | 2019-12-31 | 浦北高迈新能源科技有限公司 | 36V lithium ion battery module laser welding tool |
| CN110869159A (en) * | 2017-07-19 | 2020-03-06 | Nok株式会社 | Laser welding method and jig device for laser welding |
| CN111889902A (en) * | 2020-06-11 | 2020-11-06 | 苏州富强科技有限公司 | Suction mechanism for laser welding |
| CN112201909A (en) * | 2020-05-14 | 2021-01-08 | 中航锂电（洛阳）有限公司 | Battery and battery manufacturing method |
| CN112518119A (en) * | 2020-11-23 | 2021-03-19 | 浙江霖润新能源科技有限公司 | Tab welding process of nickel-based high-energy battery |
| CN113560724A (en) * | 2021-08-16 | 2021-10-29 | 深圳市博敏电子有限公司 | Laser welding method for power battery copper sheet |
| CN115647573A (en) * | 2022-10-25 | 2023-01-31 | 北京中航科电测控技术股份有限公司 | High-power laser dissimilar material composite welding flexible system |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201900387U (en) * | 2010-12-20 | 2011-07-20 | 天津力神电池股份有限公司 | Laser welding fixture for power battery |
| CN202317451U (en) * | 2011-09-28 | 2012-07-11 | 威泰能源(苏州)有限公司 | Compaction device for laser welding of nickel sheet to copper sheet |
| DE102011000969A1 (en) * | 2011-02-28 | 2012-08-30 | Xenterio GmbH | Method for producing storage battery of electric storage device, involves providing welding mask on battery cells so that portions of battery cells are projected into compartments of mask, and welding metal plates with battery cells |
| CN202701613U (en) * | 2012-06-18 | 2013-01-30 | 天津力神电池股份有限公司 | Laser welding clamp of battery |
| CN204277223U (en) * | 2014-10-29 | 2015-04-22 | 沈鉴颖 | Batteries of electric automobile bag bus-bar Laser Welding weld jig |
| CN105014288A (en) * | 2015-08-20 | 2015-11-04 | 哈尔滨工业大学 | Welding fixture for nuclear fuel assembly positioning grillwork |
| CN105081588A (en) * | 2015-06-26 | 2015-11-25 | 浙江时空能源技术有限公司 | Multi-point laser welding clamping device for battery pack busbar |
| CN205016611U (en) * | 2015-09-17 | 2016-02-03 | 浙江天能动力能源有限公司 | A utmost point finishing device of group for automatic wrapper sheet machine |
| CN205008756U (en) * | 2015-08-30 | 2016-02-03 | 优科能源(漳州)有限公司 | A frock clamp for spot welding of group battery laser |
-
2016
- 2016-12-28 CN CN201611234956.3A patent/CN106624361A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201900387U (en) * | 2010-12-20 | 2011-07-20 | 天津力神电池股份有限公司 | Laser welding fixture for power battery |
| DE102011000969A1 (en) * | 2011-02-28 | 2012-08-30 | Xenterio GmbH | Method for producing storage battery of electric storage device, involves providing welding mask on battery cells so that portions of battery cells are projected into compartments of mask, and welding metal plates with battery cells |
| CN202317451U (en) * | 2011-09-28 | 2012-07-11 | 威泰能源(苏州)有限公司 | Compaction device for laser welding of nickel sheet to copper sheet |
| CN202701613U (en) * | 2012-06-18 | 2013-01-30 | 天津力神电池股份有限公司 | Laser welding clamp of battery |
| CN204277223U (en) * | 2014-10-29 | 2015-04-22 | 沈鉴颖 | Batteries of electric automobile bag bus-bar Laser Welding weld jig |
| CN105081588A (en) * | 2015-06-26 | 2015-11-25 | 浙江时空能源技术有限公司 | Multi-point laser welding clamping device for battery pack busbar |
| CN105014288A (en) * | 2015-08-20 | 2015-11-04 | 哈尔滨工业大学 | Welding fixture for nuclear fuel assembly positioning grillwork |
| CN205008756U (en) * | 2015-08-30 | 2016-02-03 | 优科能源(漳州)有限公司 | A frock clamp for spot welding of group battery laser |
| CN205016611U (en) * | 2015-09-17 | 2016-02-03 | 浙江天能动力能源有限公司 | A utmost point finishing device of group for automatic wrapper sheet machine |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110869159A (en) * | 2017-07-19 | 2020-03-06 | Nok株式会社 | Laser welding method and jig device for laser welding |
| US11389901B2 (en) | 2017-07-19 | 2022-07-19 | Nok Corporation | Laser welding method and laser welding jig device |
| CN109249166A (en) * | 2018-10-16 | 2019-01-22 | 浙江久恒光电科技有限公司 | U-tube positioning welding fixture |
| CN109570756B (en) * | 2018-12-26 | 2021-06-11 | 江苏省宜兴电子器件总厂有限公司 | Method for pre-fixing thin solder sheet and metal piece |
| CN109570756A (en) * | 2018-12-26 | 2019-04-05 | 江苏省宜兴电子器件总厂有限公司 | A kind of thin type solder sheet and metalwork pre-fix method |
| CN109822176A (en) * | 2019-03-05 | 2019-05-31 | 苏州旭芯翔智能设备有限公司 | A kind of frame fixed mechanism in diode rectifier production system |
| CN109822176B (en) * | 2019-03-05 | 2024-02-27 | 苏州旭芯翔智能设备有限公司 | Frame fixing mechanism in diode rectifying device production system |
| CN110315204A (en) * | 2019-04-28 | 2019-10-11 | 苏州领裕电子科技有限公司 | Double-station list laser lens multistage welding equipment |
| CN110625250A (en) * | 2019-09-27 | 2019-12-31 | 浦北高迈新能源科技有限公司 | 36V lithium ion battery module laser welding tool |
| CN112201909A (en) * | 2020-05-14 | 2021-01-08 | 中航锂电（洛阳）有限公司 | Battery and battery manufacturing method |
| CN112201909B (en) * | 2020-05-14 | 2023-10-13 | 中创新航科技集团股份有限公司 | Battery and battery manufacturing method |
| US11831029B2 (en) | 2020-05-14 | 2023-11-28 | Calb Co., Ltd. | Battery and battery manufacturing method |
| CN111889902B (en) * | 2020-06-11 | 2022-04-15 | 苏州富强科技有限公司 | Suction mechanism for laser welding |
| CN111889902A (en) * | 2020-06-11 | 2020-11-06 | 苏州富强科技有限公司 | Suction mechanism for laser welding |
| CN112518119A (en) * | 2020-11-23 | 2021-03-19 | 浙江霖润新能源科技有限公司 | Tab welding process of nickel-based high-energy battery |
| CN113560724A (en) * | 2021-08-16 | 2021-10-29 | 深圳市博敏电子有限公司 | Laser welding method for power battery copper sheet |
| CN115647573A (en) * | 2022-10-25 | 2023-01-31 | 北京中航科电测控技术股份有限公司 | High-power laser dissimilar material composite welding flexible system |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20170510 |