CN107225320A - Cylindrical lithium battery ultrasonic wave aluminium wire is bonded head - Google Patents
Cylindrical lithium battery ultrasonic wave aluminium wire is bonded head Download PDFInfo
- Publication number
- CN107225320A CN107225320A CN201710433545.5A CN201710433545A CN107225320A CN 107225320 A CN107225320 A CN 107225320A CN 201710433545 A CN201710433545 A CN 201710433545A CN 107225320 A CN107225320 A CN 107225320A
- Authority
- CN
- China
- Prior art keywords
- cutting
- tool rest
- lithium battery
- head
- ultrasonic wave
- 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
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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
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/10—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating making use of vibrations, e.g. ultrasonic 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
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/26—Auxiliary equipment
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
Head is bonded the invention discloses a kind of cylindrical lithium battery ultrasonic wave aluminium wire, including cutting-off tool rest, chopper and adjustable cutter are installed on the cutting-off tool rest, wire guiding nipple pipe is set in the side of the adjustable cutter, laser sensor is set in the top of the cutting-off tool rest；Set at the rear of cutting-off tool rest on transducer mounting bracket, the transducer mounting bracket and transducer is set；The cylindrical lithium battery ultrasonic wave aluminium wire bonding head that the present invention is provided, with reference to four axes motion system, can carry out the laser-measured height of high speed, it is ensured that each solder joint height error is within ± 0.05mm, it is ensured that welding quality according to each welding position；Meanwhile, elastic cutting knife can adapt to the shortcomings of cylinder manifold out-of-flatness weakness is sunk, and greatly improve chopping success rate.
Description
Technical field
Head is bonded the present invention relates to a kind of cylindrical lithium battery ultrasonic wave aluminium wire, and in particular to a kind of new energy cylinder lithium electricity
Pond fuse welding.
Background technology
The energy of ultrasonic transducer mechanical shock is mainly converted into frictional heat energy by supersonic bonding head, and in weldering
Apply pressure while connecing, aluminium wire and master surface is produced interatomic combination.In lithium battery module production process, it is necessary to
Both positive and negative polarity cylinder manifold by aluminium wire by the both positive and negative polarity of every lithium battery respectively with module is connected, due to mould in the market
The packaging technology of group is immature, causes overall lithium battery highly inconsistent, and existing market is using same welding parameter to lithium electricity
Pond is welded, cause not prison welding to be leaned on, bonding wire failure, chopping failure, yields it is low, welding efficiency is low.For prior art
Present in drawbacks described above, the invention provides a kind of cylindrical lithium battery ultrasonic wave aluminium wire be bonded head.
The content of the invention
The present invention is to provide a kind of cylindrical lithium battery ultrasonic wave aluminium to solve the technical scheme that above-mentioned technical problem is used
Silk bonding head, wherein, concrete technical scheme is：
Including cutting-off tool rest, chopper and adjustable cutter are installed on the cutting-off tool rest, in the adjustable cutter
Side sets wire guiding nipple pipe, and laser sensor is set in the top of the cutting-off tool rest；At the rear of cutting-off tool rest, transducing is set
Transducer is set on device mounting bracket, the transducer mounting bracket.
Above-mentioned cylindrical lithium battery ultrasonic wave aluminium wire bonding head, wherein：Cutting knife adjusting screw is set on cutting-off tool rest,
Wire guiding nipple pipe adjusting screw is set on transducer mounting bracket.
Above-mentioned cylindrical lithium battery ultrasonic wave aluminium wire bonding head, wherein：Z rotary shafts are connected in the top of cutting-off tool rest,
Shell is set on transducer mounting bracket.
A kind of application cylindrical lithium battery ultrasonic wave aluminium wire is bonded the welding procedure of head, is specially：
The first step：First, kinetic control system is run to the position according to the advance XY setting values of program, under driving head outer
Motion, chopper contact lithium battery or conflux plate surface when, electromechanical coupler triggering, record this point as welding altitude datum；
Second step：Carry out surveying each time high and preserve using laser sensor butt welding point；
3rd step：It is bonded above data of the head according to the XYZ axles of pad, operation to solder joint, and down moves to weldering
Junction；
4th step：Ultrasonic transducer shakes, on hot-wire coil electricity apply pressure and with bonder first down move
To face of weld down 0.15~0.6mm distance, the welding of solder joint one is realized；
5th step：Hot-wire coil is powered off, and ultrasonic transducer stops occurring, and bonding head is run to above solder joint, and past
Under move to solder side；
6th step：Ultrasonic wave occurs, ultrasonic transducer vibrations, and electricity applies pressure and first with bonder on hot-wire coil
The distance for down moving to face of weld down 0.15~0.6mm is played, realizes that solder joint is welded.
7th step：Hot-wire coil is powered off, and ultrasonic transducer stops occurring, and bonding head up moves to face of weld 2
~5mm distance, and past solder joint line direction offsets 1~2mm distance；
8th step：Bonding head down moves to face of weld down 0.1~0.3mm, carries out chopping action.
The present invention has the advantages that relative to prior art：
With reference to four axes motion system, the laser-measured height of high speed can be carried out according to each welding position, it is ensured that each solder joint is high
Error is spent within ± 0.05mm, it is ensured that welding quality；Meanwhile, elastic cutting knife can adapt to cylinder manifold out-of-flatness weakness sink etc.
Shortcoming, greatly improves chopping success rate.
Brief description of the drawings
Fig. 1 is the structural representation that cylindrical lithium battery ultrasonic wave aluminium wire is bonded head.
Fig. 2 is the structural representation that cylindrical lithium battery ultrasonic wave aluminium wire is bonded head.
In figure：
The adjustable cutter of 2 shell of 1Z rotary shafts, 36 chopper of laser sensor 4Z axles 5 wire guiding nipple pipe of obstacle avoidance sensor 7
The preloading spring of 8 cutting-off tool rest, 9 cutting knife adjusting screw, 10 transducer mounting bracket, 11 transducer, 12 wire guiding nipple pipe adjusting screw 13
Embodiment
In the accompanying drawings, the function of each part is as described below：
Z rotary shafts 1.
Shell 2- head protection devices.
Laser sensor 3- measures welding and assembling height.
Z axis obstacle avoidance sensor 4- prevents the Z axis excess of stroke, damages chopper.
Wire guiding nipple pipe 5- aluminium wire guiders, make aluminium wire be in chopper V grooves.
The part that chopper 6- is contacted with aluminium wire workpiece, Guiding high frequency vibrations.
Adjustable cutter 7- aluminium wire cutting-off parts.
Cutting-off tool rest 8- installs the part of cutting knife.
Cutting knife adjusting screw 9- is used to adjust cutter location.
The installation that transducer mounting bracket 10- is used for transducer is fastened.
Transducer 11- electric energy → mechanical energy conversion device.
Wire guiding nipple pipe adjusting screw 12- is used for the fastening of wire leading pipe upper-lower position.
Preloading spring 13- wire leading pipes angular adjustment is tensioned part.
A kind of cylindrical lithium battery ultrasonic wave aluminium wire that the present invention is provided bonding head, can solve the problem that welding and assembling height it is inconsistent,
Cylinder manifold installs the problems such as welding failure, chopping fail caused by out-of-flatness is sunk；
Concrete structure includes cutting-off tool rest 8, chopper 6 and adjustable cutter 7 is installed on the cutting-off tool rest 8, described
The side of adjustable cutter 7 sets wire guiding nipple pipe, and laser sensor 3 is set in the top of the cutting-off tool rest 8；In cutting-off tool rest
8 rear, which is set, sets transducer 11 on transducer mounting bracket 10, the transducer mounting bracket 10.
Cutting knife adjusting screw 12 is set on cutting-off tool rest 8, wire guiding nipple pipe regulation spiral shell is set on transducer mounting bracket 10
Nail 12；In the top connection Z rotary shafts 1 of cutting-off tool rest 8, shell 2 is set on transducer mounting bracket 10.
The present invention can complete whole as a kind of cylindrical lithium battery ultrasonic wave aluminium wire bonding head combination 4 axis sport controller
Individual welding procedure action, adapts to adapt to the shortcomings of cylinder manifold out-of-flatness deformation is sunk.
Specific action description is as follows：
The first step：First, kinetic control system is run to the position according to the advance XY setting values of program, under driving head outer
Motion, but chopper contact lithium battery or conflux plate surface when, electromechanical coupler triggering, record this point as welding altitude datum.
Second step：Other solder joints are carried out to survey each time high and preserved using laser sensor 3.
3rd step：It is bonded above data of the head according to the XYZ axles of pad, operation to solder joint, and down moves to weldering
Junction.
4th step：Ultrasonic transducer shakes, on hot-wire coil electricity apply pressure and with bonder first down move
To face of weld down 0.15~0.6mm distance, the welding of solder joint one is realized.
5th step：Hot-wire coil is powered off, and transducer stops occurring, and bonding head is run to the top of solder joint two, and is down transported
Move to solder side.
6th step：Ultrasonic wave occurs electricity on ultrasonic transducer vibrations, hot-wire coil and applies pressure and first with bonder
The distance for down moving to face of weld down 0.15~0.6mm is played, the welding of solder joint two is realized.
7th step：Hot-wire coil is powered off, and transducer stops occurring, and bonding head up moves to 2~5mm's of face of weld
Distance, and past two solder joint line directions offset 1~2mm distance.
8th step：Bonding head down moves to face of weld down 0.1~0.3mm, carries out chopping action.
Although the present invention is disclosed as above with preferred embodiment, so it is not limited to the present invention, any this area skill
Art personnel, without departing from the spirit and scope of the present invention, when a little modification can be made and perfect, therefore the protection model of the present invention
Enclose when by being defined that claims are defined.
Claims (4)
1. a kind of cylindrical lithium battery ultrasonic wave aluminium wire is bonded head, it is characterised in that：Including cutting-off tool rest, in the cutting-off tool rest
Upper installation chopper and adjustable cutter, set wire guiding nipple pipe, in the upper of the cutting-off tool rest in the side of the adjustable cutter
Side sets laser sensor；Set at the rear of cutting-off tool rest and ultrasound is set on transducer mounting bracket, the transducer mounting bracket
Wave transducer.
2. cylindrical lithium battery ultrasonic wave aluminium wire as claimed in claim 1 is bonded head, it is characterised in that：Set on cutting-off tool rest
Cutting knife adjusting screw is put, wire guiding nipple pipe adjusting screw is set on transducer mounting bracket.
3. cylindrical lithium battery ultrasonic wave aluminium wire as claimed in claim 2 is bonded head, it is characterised in that：In the upper of cutting-off tool rest
Side's connection Z rotary shafts, shell is set on transducer mounting bracket.
4. a kind of application cylindrical lithium battery ultrasonic wave aluminium wire is bonded the welding procedure of head, it is characterised in that：
The first step：First, kinetic control system is run to the position according to the advance XY setting values of program, drives lower outside head transport
It is dynamic, chopper contact lithium battery or conflux plate surface when, electromechanical coupler triggering records this point as welding altitude datum；
Second step：Carry out surveying each time high and preserve using laser sensor butt welding point；
3rd step：It is bonded above data of the head according to the XYZ axles of pad, operation to solder joint, and down moves to solder side；
4th step：Ultrasonic transducer shakes, on hot-wire coil electricity apply pressure and with bonder first down move to weldering
Surface down 0.15~0.6mm distance is connect, the welding of solder joint one is realized；
5th step：Hot-wire coil is powered off, and ultrasonic transducer stops occurring, and bonding head is run to above solder joint, and is down transported
Move to solder side；
6th step：Ultrasonic wave occurs, ultrasonic transducer vibrations, and electricity applies pressure and past with first of bonder on hot-wire coil
Under move to face of weld down 0.15~0.6mm distance, realize that solder joint is welded.
7th step：Hot-wire coil is powered off, and ultrasonic transducer stops occurring, and bonding head up moves to 2~5mm of face of weld
Distance, and toward solder joint line direction offset 1~2mm distance；
8th step：Bonding head down moves to face of weld down 0.1~0.3mm, carries out chopping action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710433545.5A CN107225320A (en) | 2017-06-09 | 2017-06-09 | Cylindrical lithium battery ultrasonic wave aluminium wire is bonded head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710433545.5A CN107225320A (en) | 2017-06-09 | 2017-06-09 | Cylindrical lithium battery ultrasonic wave aluminium wire is bonded head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107225320A true CN107225320A (en) | 2017-10-03 |
Family
ID=59936503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710433545.5A Pending CN107225320A (en) | 2017-06-09 | 2017-06-09 | Cylindrical lithium battery ultrasonic wave aluminium wire is bonded head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107225320A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109865968A (en) * | 2019-03-27 | 2019-06-11 | 热魔美国公司 | A kind of welding operation detection method and system |
| CN110085795A (en) * | 2019-05-15 | 2019-08-02 | 华霆（合肥）动力技术有限公司 | Battery modules, electric vehicle and ultrasonic wave wedge bonding method |
| CN115464247A (en) * | 2022-09-16 | 2022-12-13 | 上海创贤半导体有限公司 | Power semiconductor ultrasonic aluminum wire welding method |
Citations (6)
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|---|---|---|---|---|
| CN101712097A (en) * | 2008-11-24 | 2010-05-26 | 深圳市创唯星自动化设备有限公司 | Cleaver structure with electrostatic adsorption, ultrasonic welding equipment and bonding method |
| CN101920395A (en) * | 2010-09-07 | 2010-12-22 | 中国科学院长春光学精密机械与物理研究所 | Machine head for ultrasonic aluminum wire press welder |
| CN102343477A (en) * | 2010-08-02 | 2012-02-08 | 北京中电科电子装备有限公司 | Bonding head device |
| CN102343476A (en) * | 2010-08-02 | 2012-02-08 | 北京中电科电子装备有限公司 | Bonding head device |
| CN203804407U (en) * | 2014-05-06 | 2014-09-03 | 长春光华微电子设备工程中心有限公司 | Full-automatic ultrasonic welding head of aluminum wire pressure welder |
| CN205764428U (en) * | 2016-06-28 | 2016-12-07 | 上海秉鹏机电有限公司 | New forms of energy cylindrical lithium battery electric fuse ultrasonic welding machine |
-
2017
- 2017-06-09 CN CN201710433545.5A patent/CN107225320A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101712097A (en) * | 2008-11-24 | 2010-05-26 | 深圳市创唯星自动化设备有限公司 | Cleaver structure with electrostatic adsorption, ultrasonic welding equipment and bonding method |
| CN102343477A (en) * | 2010-08-02 | 2012-02-08 | 北京中电科电子装备有限公司 | Bonding head device |
| CN102343476A (en) * | 2010-08-02 | 2012-02-08 | 北京中电科电子装备有限公司 | Bonding head device |
| CN101920395A (en) * | 2010-09-07 | 2010-12-22 | 中国科学院长春光学精密机械与物理研究所 | Machine head for ultrasonic aluminum wire press welder |
| CN203804407U (en) * | 2014-05-06 | 2014-09-03 | 长春光华微电子设备工程中心有限公司 | Full-automatic ultrasonic welding head of aluminum wire pressure welder |
| CN205764428U (en) * | 2016-06-28 | 2016-12-07 | 上海秉鹏机电有限公司 | New forms of energy cylindrical lithium battery electric fuse ultrasonic welding machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109865968A (en) * | 2019-03-27 | 2019-06-11 | 热魔美国公司 | A kind of welding operation detection method and system |
| CN110085795A (en) * | 2019-05-15 | 2019-08-02 | 华霆（合肥）动力技术有限公司 | Battery modules, electric vehicle and ultrasonic wave wedge bonding method |
| CN115464247A (en) * | 2022-09-16 | 2022-12-13 | 上海创贤半导体有限公司 | Power semiconductor ultrasonic aluminum wire welding method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190104 Address after: Room 370, Building 1, 3339 Linggongtang Road, Nanhu District, Jiaxing City, Zhejiang Province, 314000 Applicant after: Zhejiang Peng Peng Automation Technology Co., Ltd. Address before: Room 0988, Building 1025, Canal North Road, Nanqiao Town, Fengxian District, Shanghai, 201400 Applicant before: Shanghai Peng Peng mechanical and Electrical Co., Ltd. Applicant before: Zhejiang Peng Peng Automation Technology Co., Ltd. |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171003 |