CN116810148A - Laser welding method for laser copper metal film - Google Patents
Laser welding method for laser copper metal film Download PDFInfo
- Publication number
- CN116810148A CN116810148A CN202310928710.XA CN202310928710A CN116810148A CN 116810148 A CN116810148 A CN 116810148A CN 202310928710 A CN202310928710 A CN 202310928710A CN 116810148 A CN116810148 A CN 116810148A
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- Prior art keywords
- laser
- copper
- metal film
- copper body
- welding
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 79
- 239000010949 copper Substances 0.000 title claims abstract description 73
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 72
- 238000003466 welding Methods 0.000 title claims abstract description 69
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 36
- 239000002184 metal Substances 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 8
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 239000011889 copper foil Substances 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 4
- 230000009471 action Effects 0.000 abstract description 3
- 230000035515 penetration Effects 0.000 abstract description 2
- 238000005219 brazing Methods 0.000 description 4
- 239000000945 filler Substances 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- ALKZAGKDWUSJED-UHFFFAOYSA-N dinuclear copper ion Chemical compound [Cu].[Cu] ALKZAGKDWUSJED-UHFFFAOYSA-N 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- JRBRVDCKNXZZGH-UHFFFAOYSA-N alumane;copper Chemical compound [AlH3].[Cu] JRBRVDCKNXZZGH-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- SWGJCIMEBVHMTA-UHFFFAOYSA-K trisodium;6-oxido-4-sulfo-5-[(4-sulfonatonaphthalen-1-yl)diazenyl]naphthalene-2-sulfonate Chemical group [Na+].[Na+].[Na+].C1=CC=C2C(N=NC3=C4C(=CC(=CC4=CC=C3O)S([O-])(=O)=O)S([O-])(=O)=O)=CC=C(S([O-])(=O)=O)C2=C1 SWGJCIMEBVHMTA-UHFFFAOYSA-K 0.000 description 1
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
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/0869—Devices involving movement of the laser head in at least one axial direction
-
- 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
-
- 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
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/08—Non-ferrous metals or alloys
- B23K2103/12—Copper or alloys thereof
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a laser welding method of a laser copper metal film, and relates to the technical field of laser penetration welding of ultrathin copper foil. The invention comprises the following steps: step one, placing a first copper body and a second copper body on the upper side of a feeding mechanism and positioning the first copper body and the second copper body to form welding spots between the first copper body and the second copper body; and secondly, welding the welding spots through a high-power green laser, so that laser beams generated by the high-power green laser penetrate through upper materials of the first copper body and the second copper body. According to the invention, the welding head is arranged so that the connecting rod drives the welding head under the action of the sliding block, so that the sliding welding head can carry out laser welding on the metal film placed on the upper side of the operating platform, the problem of unstable welding quality caused by too deep or too shallow welding spots is solved, and the welding process of the metal film is more convenient.
Description
Technical Field
The invention belongs to the field of laser penetration welding of ultrathin copper foil, and particularly relates to a laser welding method of a laser copper metal film.
Background
Copper is a metallic element, also a transition element, chemically designated Cu, with an atomic number of 29. Pure copper is soft metal, and the surface is red-orange with metallic luster when being cut, and the simple substance is purple red. The alloy has good ductility and high thermal conductivity and electrical conductivity, so the alloy is the most commonly used material for cables, electric and electronic elements, can be used as building materials, and can be formed into various alloys. Copper alloys are excellent in mechanical properties and very low in electrical resistivity, the most important of which are bronze and brass. In addition, copper is also durable metal, can be recycled for many times without damaging mechanical properties, and copper foil is widely used on FPC and PCB, so that a great amount of copper foil and copper foil welding requirements are brought.
However, laser welding of laser copper thin metal films has the following drawbacks when in use:
1. when welding a weldment with high requirement on copper-copper same-type assembly clearance, in order to ensure the same-type welding quality of copper and copper, a laser transition brazing filler metal is generally selected, although the welding problem is solved after the laser brazing filler metal is added, the brazing filler metal is used for assisting in welding, two copper foils are respectively connected with the brazing filler metal to achieve the welding purpose, but no effective metallurgical connection is formed between the two copper foils, so that the welding spot has defects in high temperature and high current resistant scenes, SMT is a commonly used method in the current FPC and PCB industries, the length of FPC used by CCS in a power battery module is close to 2 meters at present, traditional SMT equipment cannot be used, and the cost of customized equipment is greatly increased.
Therefore, a laser welding method of a high-power green-light wavelength laser copper metal film is provided to solve the above-mentioned drawbacks.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming the defects in the prior art and providing a laser welding method of a laser copper metal film.
In order to solve the technical problems, the invention adopts the basic conception of the technical scheme that:
a laser welding method of a laser copper metal film comprises the following steps:
step one, placing a first copper body and a second copper body on the upper side of a feeding mechanism and positioning the first copper body and the second copper body to form welding spots between the first copper body and the second copper body;
and secondly, welding the welding spots through a high-power green laser, so that laser beams generated by the high-power green laser penetrate through upper materials of the first copper body and the second copper body, and a molten pool is formed on lower materials of the first copper body and the second copper body, so that the first copper body and the second copper body are subjected to metallurgical welding.
Optionally, the feed mechanism includes: the operation panel, two backup pads have been installed to the upside of operation panel, have made things convenient for the handle the backup pad is installed the upside of operation panel, first slide has been seted up to one side of backup pad, first motor has been installed to the inside of first slide, has made things convenient for the handle first motor is installed the inside of first slide, first threaded rod has been installed to the output of first motor, has made things convenient for the handle first threaded rod's one end is installed on the output of first motor, two screw-thread fit has the sliding plate between the first, first screw hole has all been seted up at the both ends of sliding plate first threaded rod screw-thread fit is in the inside of first screw hole, the second slide has been seted up to one side of sliding plate, the second motor has been installed to the inside of second slide, has made things convenient for the handle the second motor is installed the second threaded rod's output has been installed to the second motor the second threaded rod's one end is in the second threaded rod's top has been installed in the second threaded rod's the second end has been installed in the second threaded rod's top, the second threaded rod's the second threaded rod has been installed in the second threaded rod's the top has been installed in the second threaded rod's top, the second threaded rod's bottom has been convenient for the connecting rod.
Optionally, two connecting columns are respectively arranged at two sides of the sliding plate, the connecting columns are conveniently arranged on the sliding plate, an L-shaped plate is conveniently arranged at one end of the connecting columns, the L-shaped plate is conveniently arranged at one end of the connecting columns, a first fixing cylinder is conveniently arranged at one side of the L-shaped plate, the first fixing cylinder is conveniently arranged at one side of the L-shaped plate, a first sliding rod is conveniently arranged at one end of the first fixing cylinder in a sliding fit manner, the first sliding rod is conveniently arranged at the inner sliding of the first fixing cylinder, the stability of the first sliding rod in sliding is improved, a positioning disc is conveniently arranged at one end of the first sliding rod, a first spring is arranged between the positioning disc and the L-shaped plate, the positioning disc is conveniently arranged at the first spring, four first fixing blocks are conveniently arranged at the upper side of the operating table, a motor is conveniently arranged at one side of the first fixing block, a motor is conveniently arranged at one side of the operating table, a first rotating block is conveniently arranged at the other side of the rotating table, a second rotating block is conveniently arranged at the other side of the rotating table, a first rotating block is conveniently arranged at the other side of the rotating table, a rotating block is conveniently arranged at the rotating shaft, a rotating rod is conveniently arranged at the rotating shaft is conveniently arranged at the other side of the rotating shaft, a blade is arranged between two adjacent push rods, so that the blade is conveniently arranged between the two push rods.
Optionally, the upside elasticity and sliding fit of operation panel have the locating plate, the third slide has been seted up to one side of locating plate, blade sliding fit is in the inside of third slide has made things convenient for the blade is in the inside slip of third slide, the drive plate has all been installed to the both sides of locating plate, has made things convenient for the drive plate to install on the locating plate, the drive plate with the locating plate cooperation, four guide bars, four second springs have been installed to the bottom of locating plate, have made things convenient for the guide bar the second spring is installed the bottom of locating plate, the second spring housing is established the week side of guide bar, two fourth slides, eight guide slots have been seted up to the upside of operation panel, guide bar sliding fit is in the inside of guide slot, the one end of second spring is installed the upside of operation panel has made things convenient for the locating plate resets under the effect of second spring elasticity, blade sliding fit is in the inside of fourth slide has been installed to the bottom of a plurality of supporting legs, the operation panel has been installed through a plurality of supporting legs.
After the technical scheme is adopted, compared with the prior art, the invention has the following beneficial effects, and of course, any product for implementing the invention does not necessarily need to achieve all the following advantages at the same time:
the welding head that sets up so that the connecting rod drives the welding head under the effect of sliding block to realize that the sliding welding head carries out laser welding to the metal film of placing in the operation panel upside, reduced the solder joint too dark or shallow problem that leads to welding quality unstable, make the metal film welded process more convenient.
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The drawings in the following description are only examples of embodiments from which other drawings may be derived by those skilled in the art without the exercise of inventive faculty. Attached at
In the figure:
FIG. 1 is a schematic perspective view of an embodiment of the present invention;
FIG. 2 is a schematic diagram of the structure of FIG. 1 at A;
FIG. 3 is a schematic view of the structure of FIG. 1 at B;
FIG. 4 is a schematic view of the structure of FIG. 1 at C;
FIG. 5 is a schematic view of the structure of FIG. 1 at D;
fig. 6 is a schematic bottom view of an embodiment of the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
the device comprises an operation table 1, supporting legs 101, a first fixed block 102, a third motor 103, a rotating roller 104, a supporting plate 105, a first slideway 106, a first threaded rod 107, a guide groove 108 and a fourth slideway 109;
the sliding plate 2, a first threaded hole 201, a second slideway 202, a second threaded rod 203, a sliding block 204, a second threaded hole 205, a connecting rod 206 and a welding head 207;
the connecting column 3, the L-shaped plate 301, the first fixed cylinder 302, the first sliding rod 303, the positioning disk 304 and the first spring 305;
a positioning plate 4, a third slideway 401, a driving plate 402, a guide bar 403 and a second spring 404;
a positioning column 5, a second fixing block 501, a push rod 502 and a blade 503.
It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-6, in this embodiment, a laser welding method for a laser copper-copper metal film is provided, which includes the following steps:
the first copper body and the second copper body are placed on the upper side of the feeding mechanism and positioned, so that welding spots are formed between the first copper body and the second copper body, the first copper body and the second copper body do not need to be subjected to any treatment, a transition layer is not needed, the welding of the first copper body and the second copper body is effectively solved, and the splashing situation when the first copper body and the second copper body are welded is reduced;
and secondly, welding the welding flux by a high-power green laser, so that laser beams generated by the high-power green laser penetrate through upper materials of the first copper body and the second copper body, and a molten pool is formed on lower materials of the first copper body and the second copper body, thereby achieving the metallurgical welding of the first copper body and the second copper body.
When the metal film needs to be welded, the metal film is pulled out from the rotating roller 104 and moved between the positioning plate 4 and the operating platform 1, the connecting column 3 drives the L-shaped plate 301 to slide downwards, the L-shaped plate 301 drives the first sliding rod 303 to slide downwards through the first fixed cylinder 302, the first sliding rod 303 drives the driving plate 402 to slide downwards through the positioning plate 304 and compress the first spring 305, the driving plate 402 drives the positioning plate 4 to slide downwards and position the metal film on the upper side of the operating platform 1, the positioning plate 4 drives the guide rod 403 to slide in the guide groove 108 and compress the second spring 404, then the first motor is started, the output end of the first motor drives the sliding plate 2 to slide downwards through the first threaded rod 107, then the second motor is started, the output end of the second motor drives the sliding block 204 to slide through the second threaded rod 203, and the sliding block 204 drives the welding head 207 to perform laser welding treatment on the contact position of the metal film through the connecting rod 206.
The welding head 207 is arranged to enable the connecting rod 206 to drive the welding head 207 under the action of the sliding block 204, so that the sliding welding head 207 can carry out laser welding on the metal film placed on the upper side of the operating platform 1, the problem that the welding quality is unstable due to too deep or too shallow welding spots is solved, and the welding process of the metal film is more convenient.
The feed mechanism of this embodiment includes: the operation panel 1, two backup pads 105 have been installed to the upside of operation panel 1, the first slide 106 has been seted up to backup pad 105 in the upside of operation panel 1 to the convenience, first motor has been installed to one side of backup pad 105, the inside of first slide 106 has been installed first motor, the first threaded rod 107 has been installed to the output of first motor, the one end of first threaded rod 107 has been conveniently installed on the output of second motor, screw-thread fit has sliding plate 2 between two first threaded rods 107, first screw-thread hole 201 has all been seted up at the both ends of sliding plate 2, first threaded rod 107 screw-thread fit is in the inside of first screw-thread hole 201, the second slide 202 has been seted up to one side of sliding plate 2, the second motor has been installed to the inside of second slide 202, the second threaded rod 203 has been conveniently installed the second motor in the inside of second slide 202, the second threaded rod 203 has been conveniently installed the one end of second threaded rod 203 on the output of second motor, screw-thread fit has been installed at the second threaded rod 205, the second threaded rod 205 has been installed at the second end 205, the connecting rod 204 has been installed at the second end 206, the connecting rod 204 has been installed to the second end 206, the connecting rod 206 has been installed at the bottom of the second end has been convenient to the second end 206, the connecting rod has been installed at the bottom of the connecting rod 206, the connecting rod has been installed through the screw-thread fit has been convenient to the second slider 204, the bottom has been installed at the connecting rod 206.
Two connecting columns 3 are arranged on two sides of the sliding plate 2 of the embodiment, so that the connecting columns 3 are conveniently arranged on the sliding plate 2, an L-shaped plate 301 is conveniently arranged at one end of the connecting columns 3, a first fixed cylinder 302 is conveniently arranged at one side of the L-shaped plate 301, a first sliding rod 303 is conveniently arranged at one side of the L-shaped plate 301 in a sliding fit mode at one end of the first fixed cylinder 302, the sliding of the first sliding rod 303 in the first fixed cylinder 302 is conveniently realized, the stability of the first sliding rod 303 during sliding is improved, a positioning disc 304 is conveniently arranged at one end of the first sliding rod 303, a first spring 305 is conveniently arranged between the positioning disc 304 and the L-shaped plate 301, the positioning disc 304 is conveniently reset under the elastic action of the first spring 305, four first fixing blocks 102 are arranged on the upper side of the operation table 1, the first fixing blocks 102 are conveniently arranged on the upper side of the operation table 1, a third motor 103 is arranged on one side of each of the two first fixing blocks 102, the third motor 103 is conveniently arranged on one side of the first fixing block 102, a rotary roller 104 is conveniently arranged at the output end of the third motor 103, one end of the rotary roller 104 is conveniently arranged at the output end of the third motor 103, a positioning column 5 is conveniently arranged on one side of each of the first fixing blocks 102, a second fixing block 501 is conveniently arranged on one side of each of the positioning columns 5, a push rod 502 is conveniently arranged on one side of each of the second fixing blocks 501, a blade 503 is conveniently arranged between two adjacent push rods 502, it is convenient to mount the blade 503 between the two push rods 502.
The elastic and sliding fit of the upper side of the operation platform 1 of this embodiment has the locating plate 4, the third slide 401 has been seted up to one side of locating plate 4, blade 503 sliding fit has made things convenient for the inside of blade 503 at third slide 401 to slide, drive plate 402 has all been installed to the both sides of locating plate 4, it installs on locating plate 4 to have made things convenient for drive plate 402, drive plate 402 cooperates with positioning disk 304, four guide bars 403 have been installed to the bottom of locating plate 4, four second springs 404 have made things convenient for the guide bars 403, second springs 404 to install in the bottom of locating plate 4, the week side at guide bars 403 has been established to the cover of second springs 404, two fourth slides 109, eight guide slots 108 have been seted up to the upside of operation platform 1, guide bars 403 sliding fit is in the inside of guide slots 108, the inside of operation platform 1 has been installed to the one end of second springs 404, the convenience of locating plate 4 resets under the elastic effect of second springs 404, blade 503 sliding fit is in the inside of fourth slide 109, a plurality of support legs 101 have been installed to the bottom of operation platform 1, support legs 101 have made things convenient for operation platform 101 to support the support legs.
It should be noted that: the laser source is continuous laser green light with the wavelength of 532nm and the average power not lower than 260 watts, and is used for welding copper and copper aluminum without splashing in the welding process.
The present invention is not limited to the above embodiments, and any person who can learn the structural changes made under the teaching of the present invention can fall within the scope of the present invention if the present invention has the same or similar technical solutions. The technology, shape, and construction parts of the present invention, which are not described in detail, are known in the art.
Claims (10)
1. The laser welding method of the laser copper metal film is characterized by comprising the following steps of:
step one, placing a first copper body and a second copper body on the upper side of a feeding mechanism and positioning the first copper body and the second copper body to form welding spots between the first copper body and the second copper body;
and secondly, welding the welding spots through a high-power green laser, so that laser beams generated by the high-power green laser penetrate through the upper materials of the first copper body and the second copper body, and a molten pool is formed on the lower materials of the first copper body and the second copper body so as to achieve the metallurgical welding of the first copper body and the second copper body.
2. The laser welding method of the laser copper metal film according to claim 1, wherein the feeding mechanism comprises: the operation panel (1), two backup pads (105) have been installed to the upside of operation panel (1), first slide (106) have been seted up to one side of backup pad (105), first motor has been installed to the inside of first slide (106), first threaded rod (107) have been installed to the output of first motor, two threaded fit has sliding plate (2) between first threaded rod (107).
3. The laser welding method of the laser copper metal film according to claim 2, wherein the two ends of the sliding plate (2) are respectively provided with a first threaded hole (201), the first threaded rod (107) is in threaded fit with the inside of the first threaded hole (201), one side of the sliding plate (2) is provided with a second slide way (202), the inside of the second slide way (202) is provided with a second motor, the output end of the second motor is provided with a second threaded rod (203), the second threaded rod (203) is in threaded fit with a sliding block (204), the bottom of the sliding block (204) is provided with a connecting rod (206), the lower end of the connecting rod (206) is provided with a welding head (207), one side of the sliding block (204) is provided with a second threaded hole (205), and the second threaded rod (203) is in threaded fit with the inside of the second threaded hole (205).
4. The laser welding method of the laser copper metal film according to claim 2, wherein two connecting columns (3) are respectively arranged on two sides of the sliding plate (2), an L-shaped plate (301) is arranged at one end of each connecting column (3), a first fixed cylinder (302) is arranged at one side of each L-shaped plate (301), a first sliding rod (303) is slidably matched with one end of each first fixed cylinder (302), a positioning disc (304) is arranged at one end of each first sliding rod (303), and a first spring (305) is arranged between each positioning disc (304) and each L-shaped plate (301).
5. The laser welding method of the laser copper metal film according to claim 4, wherein four first fixing blocks (102) are installed on the upper side of the operation table (1), a third motor (103) is installed on one side of two first fixing blocks (102), and a rotating roller (104) is installed at the output end of the third motor (103).
6. The laser welding method of the laser copper metal film according to claim 5, wherein a positioning column (5) is arranged on one side of the first fixed block (102), a second fixed block (501) is arranged on one side of the positioning column (5), a push rod (502) is arranged on one side of the second fixed block (501), and a blade (503) is arranged between two adjacent push rods (502).
7. The laser welding method of the laser copper metal film according to claim 6, wherein a positioning plate (4) is elastically and slidably matched with the upper side of the operation table (1), a third slideway (401) is arranged on one side of the positioning plate (4), and the blade (503) is slidably matched with the inside of the third slideway (401).
8. The laser welding method of the laser copper metal film according to claim 7, wherein the driving plates (402) are arranged on two sides of the positioning plate (4), and the driving plates (402) are matched with the positioning plate (304).
9. The laser welding method of the laser copper metal film according to claim 7, wherein four guide rods (403) and four second springs (404) are installed at the bottom of the positioning plate (4), the second springs (404) are sleeved on the periphery of the guide rods (403), two fourth slide ways (109) and eight guide grooves (108) are formed in the upper side of the operating table (1), the guide rods (403) are in sliding fit with the inside of the guide grooves (108), and one end of each second spring (404) is installed on the upper side of the operating table (1).
10. The laser welding method of the laser copper metal film according to claim 9, wherein the blade (503) is slidably matched with the inside of the fourth slideway (109), and a plurality of supporting feet (101) are arranged at the bottom of the operating platform (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310928710.XA CN116810148A (en) | 2023-07-27 | 2023-07-27 | Laser welding method for laser copper metal film |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310928710.XA CN116810148A (en) | 2023-07-27 | 2023-07-27 | Laser welding method for laser copper metal film |
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| CN116810148A true CN116810148A (en) | 2023-09-29 |
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Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR960029925U (en) * | 1995-02-20 | 1996-09-17 | 주식회사세일물산 | Automatic press device for manufacturing flexible printed wiring boards |
| WO2006022642A1 (en) * | 2004-07-27 | 2006-03-02 | The Regents Of The University Of Michigan | Zero-gap laser welding |
| CN102882116A (en) * | 2012-10-08 | 2013-01-16 | 华南师范大学 | Pulse green laser system for minuteness welding of copper |
| CN103587116A (en) * | 2013-11-28 | 2014-02-19 | 重庆市三耕储节能环保科技有限公司 | Polymer film pressing and forming device |
| KR101615076B1 (en) * | 2015-12-31 | 2016-04-29 | 신승용 | Heat-sealed insulation board by nonferrous metal thin film in the all sides manufacturing apparatus, a method and insulation board manufactured in that way. |
| CN105599976A (en) * | 2015-11-06 | 2016-05-25 | 上海福帝包装机械有限公司 | Modified atmosphere packaging machine |
| CN107933068A (en) * | 2017-10-30 | 2018-04-20 | 合肥翰博星辰高新材料有限公司 | A kind of diffusion barrier printing machine that can be printed up and down |
| CN109500607A (en) * | 2018-12-28 | 2019-03-22 | 李建 | A kind of high-frequency welder |
| CN109530917A (en) * | 2018-12-24 | 2019-03-29 | 大族激光科技产业集团股份有限公司 | Laser welding system and method |
| CN209036616U (en) * | 2018-10-24 | 2019-06-28 | 湖南华慧新能源股份有限公司 | A kind of capacitor production membrane cutting device |
| CN110153558A (en) * | 2019-05-30 | 2019-08-23 | 深圳德龙激光智能有限公司 | A kind of laser welding jig and method of lithium battery electric core positive/negative plate and extraction tab |
| CN110238518A (en) * | 2019-05-31 | 2019-09-17 | 温州大学激光与光电智能制造研究院 | Automobile processes plate laser welding robot |
| CN213325895U (en) * | 2020-10-12 | 2021-06-01 | 苏州永丰装饰材料有限公司 | Sheet metal tectorial membrane production line |
| CN112936873A (en) * | 2021-01-26 | 2021-06-11 | 温州恒寅贸易有限公司 | Plastic film high-frequency welding machine capable of feeding materials at equal intervals |
| CN113102887A (en) * | 2021-04-21 | 2021-07-13 | 济南金威刻科技发展有限公司 | Omnibearing laser welding production line and welding method thereof |
-
2023
- 2023-07-27 CN CN202310928710.XA patent/CN116810148A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR960029925U (en) * | 1995-02-20 | 1996-09-17 | 주식회사세일물산 | Automatic press device for manufacturing flexible printed wiring boards |
| WO2006022642A1 (en) * | 2004-07-27 | 2006-03-02 | The Regents Of The University Of Michigan | Zero-gap laser welding |
| CN102882116A (en) * | 2012-10-08 | 2013-01-16 | 华南师范大学 | Pulse green laser system for minuteness welding of copper |
| CN103587116A (en) * | 2013-11-28 | 2014-02-19 | 重庆市三耕储节能环保科技有限公司 | Polymer film pressing and forming device |
| CN105599976A (en) * | 2015-11-06 | 2016-05-25 | 上海福帝包装机械有限公司 | Modified atmosphere packaging machine |
| KR101615076B1 (en) * | 2015-12-31 | 2016-04-29 | 신승용 | Heat-sealed insulation board by nonferrous metal thin film in the all sides manufacturing apparatus, a method and insulation board manufactured in that way. |
| CN107933068A (en) * | 2017-10-30 | 2018-04-20 | 合肥翰博星辰高新材料有限公司 | A kind of diffusion barrier printing machine that can be printed up and down |
| CN209036616U (en) * | 2018-10-24 | 2019-06-28 | 湖南华慧新能源股份有限公司 | A kind of capacitor production membrane cutting device |
| CN109530917A (en) * | 2018-12-24 | 2019-03-29 | 大族激光科技产业集团股份有限公司 | Laser welding system and method |
| CN109500607A (en) * | 2018-12-28 | 2019-03-22 | 李建 | A kind of high-frequency welder |
| CN110153558A (en) * | 2019-05-30 | 2019-08-23 | 深圳德龙激光智能有限公司 | A kind of laser welding jig and method of lithium battery electric core positive/negative plate and extraction tab |
| CN110238518A (en) * | 2019-05-31 | 2019-09-17 | 温州大学激光与光电智能制造研究院 | Automobile processes plate laser welding robot |
| CN213325895U (en) * | 2020-10-12 | 2021-06-01 | 苏州永丰装饰材料有限公司 | Sheet metal tectorial membrane production line |
| CN112936873A (en) * | 2021-01-26 | 2021-06-11 | 温州恒寅贸易有限公司 | Plastic film high-frequency welding machine capable of feeding materials at equal intervals |
| CN113102887A (en) * | 2021-04-21 | 2021-07-13 | 济南金威刻科技发展有限公司 | Omnibearing laser welding production line and welding method thereof |
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