CN105537765A - Laser welding machine for pole cells - Google Patents
Laser welding machine for pole cells Download PDFInfo
- Publication number
- CN105537765A CN105537765A CN201510992152.9A CN201510992152A CN105537765A CN 105537765 A CN105537765 A CN 105537765A CN 201510992152 A CN201510992152 A CN 201510992152A CN 105537765 A CN105537765 A CN 105537765A
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- CN
- China
- Prior art keywords
- transmitting device
- workbench
- welding
- laser
- battery core
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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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
- B23K2101/38—Conductors
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The invention relates to a laser welding machine for pole cells. The laser welding machine comprises a workbench, a conveying device is longitudinally arranged on the workbench, and welding bodies are arranged in the middle of the conveying device on the workbench. The conveying device is provided with a plurality of jig locating bases arranged at intervals, a secondary fixing device is arranged on the workbench and located below each welding body, and a height detecting device is arranged on the workbench and located over the conveying device and on one side of each welding body; an electrical cabinet and a control panel are further arranged in the workbench and connected with the conveying device, the welding bodies, the secondary fixing deices and the height detecting devices. According to the laser welding machine, the heights of the pole cells can be detected, the accurate to-be-welded position is ensured, jigs can be secondarily fixed in welding to be prevented from shaking, and therefore welding quality is improved.
Description
Technical field
The present invention relates to battery manufacturing field, refer in particular to a kind of pole battery core laser-beam welding machine.
Background technology
A kind of orthoscopic laser-beam welding machine of capacitor batteries is disclosed in prior art 201220704654.9, comprise workbench, workbench is disposed with front placement platform, transmitting device and rear placement platform, transmitting device is provided with many Battery packs positioner, the top of Laser Welding main frame is provided with x, y, z axial displacement mechanism, the front end of x, y, z axial displacement mechanism is provided with welding mechanism, workbench is provided with control panel, be provided with functional control module in control panel, in workbench, electrical control cabinet be installed, during welding, the tool being fixed with pole battery core can only be fixed by battery locating device on transmitting device, and can only the lower end of fixed jig, the upper end of tool is caused easily to be rocked when laser weld, affect welding quality, and tool has height error when making, its place to be welded of pole battery core that different tool is installed is caused also to there is height error, easy welding mistake, cause and scrap, for this reason, we have developed a kind of pole battery core laser-beam welding machine, can fix tool secondary when welding, prevent the upper end of tool from rocking, and the height of pole battery core before welding, can be detected, guarantee that position to be welded is accurate, thus improve welding quality.
Summary of the invention
The present invention seeks to provide a kind of pole battery core laser-beam welding machine to overcome the deficiencies in the prior art, can fix tool secondary when welding, preventing the upper end of tool from rocking, and the height of pole battery core can be detected before welding, guarantee that position to be welded is accurate, thus improve welding quality.
For achieving the above object, the technical solution used in the present invention is: a kind of pole battery core laser-beam welding machine, comprises workbench; Described workbench is provided with the transmitting device longitudinally placed, and workbench is provided with welding main body at the middle part of transmitting device; Described transmitting device is provided with the tool positioning base that multiple interval is placed; Described welding main body comprises two and places and fixing x, y, z displacement mechanism on the table along transmitting device direction of motion interval; Each described x, y, z displacement mechanism is provided with laser welding head directly over transmitting device; Described workbench is provided with secondary fixing device in the below of each laser welding head; On described workbench directly over transmitting device and welding main body side be provided with height detecting device; Also be provided with in described workbench respectively with transmitting device, weld regulator cubicle, control panel that main body, secondary fixing device and height detecting device be connected.
Preferably, described secondary fixing device comprises the two-container cylinder being arranged on transmitting device both sides; On the same line, and the piston rod head of two two-container cylinders all points to transmitting device to the piston rod of two described two-container cylinders; The piston rod head of each described two-container cylinder is provided with c-shaped clamping plate.
Preferably, described height detecting device comprises setting bracing frame on the table; Support frame as described above is provided with slide unit cylinder; Described slide unit cylinder is provided with the height sensor that can slide up and down.
Preferably, described transmitting device comprises intermittent conveying chain; Described tool positioning base is equally spaced to be arranged on intermittent conveying chain; One end of described intermittent conveying chain is provided with motor-driven Cam splitter on the table.
Preferably, the top of described x, y, z displacement mechanism is provided with rotary cylinder; Described laser welding head is arranged on rotary cylinder, and described laser welding head is connected with cooling-water machine by cooling tube.
Preferably, the arranged outside of described welding main body has protective cover; The front end of described protective cover is provided with the safety door of band observation window; Described safety door is provided with safety interlocking; Described protective cover is also provided with the signal lamp be connected with control panel.
Due to the utilization of technique scheme, the present invention compared with prior art has following advantages:
The height of pole battery core can be detected by height detecting device before pole battery core laser-beam welding machine welding of the present invention, guarantee that position to be welded is accurate, and can be fixed the upper end of tool by secondary fixing device during welding, prevent tool from rocking, thus improve welding quality.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, technical solution of the present invention is described further:
Accompanying drawing 1 is the structure chart of pole battery core laser-beam welding machine of the present invention;
Accompanying drawing 2 is the structure chart after protective cover removed by pole battery core laser-beam welding machine of the present invention;
Accompanying drawing 3 is the partial enlarged drawing at A place in Fig. 2.
Wherein: 1, workbench; 2, regulator cubicle; 3, cooling-water machine; 4, transmitting device; 41, tool positioning base; 5, protective cover; 51, observation window; 52, safety door; 53, interlock; 6, control panel; 7, tool; 8, main body is welded; 81, x, y, z displacement mechanism; 82, laser welding head; 83, rotary cylinder; 9, height detecting device; 91, bracing frame; 92, slide unit cylinder; 93, height sensor; 10, two-container cylinder.
Detailed description of the invention
Below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
Accompanying drawing 1-3 is pole battery core laser-beam welding machine of the present invention, comprises workbench 1; Described workbench 1 is provided with the transmitting device 4 longitudinally placed, and workbench 1 is provided with welding main body 8 at the middle part of transmitting device 4; Described transmitting device 4 is provided with the tool positioning base 41 that multiple interval is placed, for the lower end of fixed jig 7; Described welding main body 8 comprises two and places and the x, y, z displacement mechanism 81 be fixed on workbench 1 along transmitting device 4 direction of motion interval; Each described x, y, z displacement mechanism 81 is provided with laser welding head 82 directly over transmitting device 4; Described workbench 1 is provided with secondary fixing device in the below of each laser welding head 82, for the upper end of fixed jig 7, prevents tool 7 from rocking; On described workbench 1 directly over transmitting device 4 and welding main body 8 side be provided with height detecting device 9, for detecting the height of pole battery core, guarantee that position to be welded is accurate; Also be provided with in described workbench 1 respectively with transmitting device 4, weld regulator cubicle 2, control panel 6 that main body 8, secondary fixing device and height detecting device 9 be connected; Described secondary fixing device comprises the two-container cylinder 10 being arranged on transmitting device 4 both sides; On the same line, and the piston rod head of two two-container cylinders 10 all points to transmitting device 4 to the piston rod of two described two-container cylinders 10; The piston rod head of each described two-container cylinder 10 is provided with c-shaped clamping plate; Described height detecting device 9 comprises the bracing frame 91 be arranged on workbench 1; Support frame as described above 91 is provided with slide unit cylinder 92; Described slide unit cylinder 92 is provided with the height sensor 93 that can slide up and down, the product of different size can be detected; Described transmitting device 4 comprises intermittent conveying chain; Described tool positioning base 41 is equally spaced to be arranged on intermittent conveying chain; One end of described intermittent conveying chain is provided with motor-driven Cam splitter on workbench 1; The top of described x, y, z displacement mechanism 81 is provided with rotary cylinder 83; Described laser welding head 82 is arranged on rotary cylinder 83, is convenient to the angle regulating laser welding head 82, be applicable to the product of different size, and described laser welding head 82 is connected with cooling-water machine 3 by cooling tube; Described welding main body 8 arranged outside have protective cover 5; The front end of described protective cover 5 is provided with the safety door 52 of band observation window 51; Described safety door 52 is provided with safety interlocking 53; Described protective cover 5 is also provided with the signal lamp be connected with control panel 6.
During use: transmitting device 4 is feed end in the side of welding main body 8, opposite side is discharge end, its process is:
A, the tool 7 being fixed with pole battery core is placed on tool positioning base 41 the feed end of transmitting device 4 is manual;
B, start this device, drive tool 7 to the intermittent movement of welding main body 8 by transmitting device 4; Before entering welding main body 8, height detecting device 9 can carry out height detection to the pole battery core on each tool 7 and feed back to the position that system adjusts laser welding head 82 automatically, ensures that welding position is accurate; When tool 7 runs to immediately below first laser welding head 82, transmitting device 4 stop motion, first by the upper end of secondary fixing device clamping fixture 7, is prevented the upper end of tool 7 from rocking, is being welded the first half of pole battery core by laser welding head 82;
After the first half of c, pole battery core has welded, transmitting device 4 moves, when running to immediately below second laser welding head 82, transmitting device 4 stop motion, repeat the latter half of b step welding pole battery core, and same tool 7 has the cool time of 10-30s from first laser welding head, 82 to the second laser welding head 82, ensure welding quality;
Namely complete the welding to one group of pole battery core after the latter half of d, pole battery core has welded, now, be transported to discharge end by transmitting device 4, take off by hand.
Due to the utilization of technique scheme, the present invention compared with prior art has following advantages:
The height of pole battery core can be detected by height detecting device before pole battery core laser-beam welding machine welding of the present invention, guarantee that position to be welded is accurate, and can be fixed the upper end of tool by secondary fixing device during welding, prevent tool from rocking, thus improve welding quality.
Below be only embody rule example of the present invention, protection scope of the present invention is not constituted any limitation.The technical scheme that all employing equivalents or equivalence are replaced and formed, all drops within rights protection scope of the present invention.
Claims (6)
1. a pole battery core laser-beam welding machine, comprises workbench; Described workbench is provided with the transmitting device longitudinally placed, and workbench is provided with welding main body at the middle part of transmitting device; Described transmitting device is provided with the tool positioning base that multiple interval is placed; Described welding main body comprises two and places and fixing x, y, z displacement mechanism on the table along transmitting device direction of motion interval; Each described x, y, z displacement mechanism is provided with laser welding head directly over transmitting device; It is characterized in that: described workbench is provided with secondary fixing device in the below of each laser welding head; On described workbench directly over transmitting device and welding main body side be provided with height detecting device; Also be provided with in described workbench respectively with transmitting device, weld regulator cubicle, control panel that main body, secondary fixing device and height detecting device be connected.
2. pole battery core laser-beam welding machine according to claim 1, is characterized in that: described secondary fixing device comprises the two-container cylinder being arranged on transmitting device both sides; On the same line, and the piston rod head of two two-container cylinders all points to transmitting device to the piston rod of two described two-container cylinders; The piston rod head of each described two-container cylinder is provided with c-shaped clamping plate.
3. pole battery core laser-beam welding machine according to claim 1 and 2, is characterized in that: described height detecting device comprises setting bracing frame on the table; Support frame as described above is provided with slide unit cylinder; Described slide unit cylinder is provided with the height sensor that can slide up and down.
4. pole battery core laser-beam welding machine according to claim 3, is characterized in that: described transmitting device comprises intermittent conveying chain; Described tool positioning base is equally spaced to be arranged on intermittent conveying chain; One end of described intermittent conveying chain is provided with motor-driven Cam splitter on the table.
5. pole battery core laser-beam welding machine according to claim 4, is characterized in that: the top of described x, y, z displacement mechanism is provided with rotary cylinder; Described laser welding head is arranged on rotary cylinder, and described laser welding head is connected with cooling-water machine by cooling tube.
6. pole battery core laser-beam welding machine according to claim 5, is characterized in that: the arranged outside of described welding main body has protective cover; The front end of described protective cover is provided with the safety door of band observation window; Described safety door is provided with safety interlocking; Described protective cover is also provided with the signal lamp be connected with control panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510992152.9A CN105537765A (en) | 2015-12-25 | 2015-12-25 | Laser welding machine for pole cells |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510992152.9A CN105537765A (en) | 2015-12-25 | 2015-12-25 | Laser welding machine for pole cells |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105537765A true CN105537765A (en) | 2016-05-04 |
Family
ID=55817574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510992152.9A Pending CN105537765A (en) | 2015-12-25 | 2015-12-25 | Laser welding machine for pole cells |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105537765A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112857237A (en) * | 2021-01-15 | 2021-05-28 | 合肥国轩高科动力能源有限公司 | Battery cell height measuring device |
| CN117001153A (en) * | 2023-10-08 | 2023-11-07 | 宁德时代新能源科技股份有限公司 | Welding method and system for battery pole |
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| KR20030089751A (en) * | 2002-05-18 | 2003-11-28 | 주식회사 에스엠시 | A Battery Pack Auto Packing Unit |
| CN103028845A (en) * | 2012-12-18 | 2013-04-10 | 淄博国利新电源科技有限公司 | Linear type laser-beam welding machine of capacitance battery and welding method of linear type laser-beam welding machine |
| CN204094309U (en) * | 2014-08-27 | 2015-01-14 | 苏州菱欧自动化设备有限公司 | Lithium battery laser-beam welding machine |
| CN204381659U (en) * | 2015-01-20 | 2015-06-10 | 惠州市德赛电池有限公司 | A kind of intelligent automatic laser mash welder |
| CN204413400U (en) * | 2014-12-25 | 2015-06-24 | 山西春明激光科技有限公司 | Robotic cutting welder |
| CN105033457A (en) * | 2015-08-03 | 2015-11-11 | 东莞市德瑞精密设备有限公司 | Battery module laser time-sharing welding machine |
| CN205309564U (en) * | 2015-12-25 | 2016-06-15 | 苏州达力客自动化科技有限公司 | Utmost point post electricity core laser -beam welding machine |
-
2015
- 2015-12-25 CN CN201510992152.9A patent/CN105537765A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030089751A (en) * | 2002-05-18 | 2003-11-28 | 주식회사 에스엠시 | A Battery Pack Auto Packing Unit |
| CN103028845A (en) * | 2012-12-18 | 2013-04-10 | 淄博国利新电源科技有限公司 | Linear type laser-beam welding machine of capacitance battery and welding method of linear type laser-beam welding machine |
| CN204094309U (en) * | 2014-08-27 | 2015-01-14 | 苏州菱欧自动化设备有限公司 | Lithium battery laser-beam welding machine |
| CN204413400U (en) * | 2014-12-25 | 2015-06-24 | 山西春明激光科技有限公司 | Robotic cutting welder |
| CN204381659U (en) * | 2015-01-20 | 2015-06-10 | 惠州市德赛电池有限公司 | A kind of intelligent automatic laser mash welder |
| CN105033457A (en) * | 2015-08-03 | 2015-11-11 | 东莞市德瑞精密设备有限公司 | Battery module laser time-sharing welding machine |
| CN205309564U (en) * | 2015-12-25 | 2016-06-15 | 苏州达力客自动化科技有限公司 | Utmost point post electricity core laser -beam welding machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112857237A (en) * | 2021-01-15 | 2021-05-28 | 合肥国轩高科动力能源有限公司 | Battery cell height measuring device |
| CN117001153A (en) * | 2023-10-08 | 2023-11-07 | 宁德时代新能源科技股份有限公司 | Welding method and system for battery pole |
| CN117001153B (en) * | 2023-10-08 | 2024-02-06 | 宁德时代新能源科技股份有限公司 | Welding method and system for battery pole |
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Application publication date: 20160504 |