CN111702333A - Double-station laser welding machine for metal bipolar plates - Google Patents
Double-station laser welding machine for metal bipolar plates Download PDFInfo
- Publication number
- CN111702333A CN111702333A CN202010699119.8A CN202010699119A CN111702333A CN 111702333 A CN111702333 A CN 111702333A CN 202010699119 A CN202010699119 A CN 202010699119A CN 111702333 A CN111702333 A CN 111702333A
- Authority
- CN
- China
- Prior art keywords
- laser
- laser welding
- metal bipolar
- station
- bipolar plate
- 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
Images
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
- B23K26/083—Devices involving movement of the workpiece 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
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/0869—Devices involving movement of the laser head in at least one axial direction
- B23K26/0876—Devices involving movement of the laser head in at least one axial direction in at least two axial directions
- B23K26/0884—Devices involving movement of the laser head in at least one axial direction in at least two axial directions in at least in three axial directions, e.g. manipulators, robots
-
- 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
- B23K26/12—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure
- B23K26/123—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure in an atmosphere of particular gases
-
- 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
- B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
- B23K26/142—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor for the removal of by-products
-
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
- B23K26/703—Cooling arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Robotics (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention relates to the field of fuel cells, in particular to a metal bipolar plate double-station laser welding machine which is simple in structure and capable of improving working efficiency and applied to metal bipolar plate welding. The double-station laser welding machine for the metal bipolar plate comprises an upper frame and a lower frame which are connected together, wherein the upper frame is provided with a workbench, and the lower frame is provided with a laser controller; the laser welding device is characterized in that two laser welding stations are arranged on the workbench, a laser welding device matched with the two laser welding stations is arranged on the workbench, and the laser welding device is connected with the laser controller. Compared with the prior art, the double-station laser welding machine for the metal bipolar plate has two stations, when one station is used for laser welding, the other station can be used for cooling, disassembling and installing workpieces and the like, the production efficiency is greatly improved, and the double-station laser welding machine for the metal bipolar plate has the advantages of being simple in structure and capable of improving efficiency.
Description
Technical Field
The invention relates to the field of fuel cells, in particular to a metal bipolar plate double-station laser welding machine which is simple in structure and capable of improving working efficiency and applied to metal bipolar plate welding.
Background
A laser welding machine is mainly applied to the welding of metal bipolar plates in the field of fuel cells, namely, a processed metal unipolar plate (a hydrogen plate and an oxygen plate) is welded into the metal bipolar plate, the main components are a laser welding head, a control system, a traveling mechanism, a pneumatic element, a PLC program, a cooling system and the like, the principle is that two metal unipolar plates are positioned through a specific die, a welding path required by the unipolar plates is combined, and after the traveling path of the laser welding head is programmed, an automatic laser welding process is realized through a computer control switch.
At present, most laser welding machines on the market adopt a single-station welding machine, after single-chip welding is completed, blanking and re-loading are carried out, at the moment, equipment is in a standby state, waiting time is long, and working efficiency is affected.
In addition, laser welding generates high temperature, so that oxidation is easily caused, and the product quality is reduced. The welding machine on the market at present does not have cooling system, need to shut down when the laser head generates heat and wait, nevertheless influences production efficiency, can influence power when the laser head generates heat to influence product quality.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the double-station laser welding machine for the metal bipolar plate, which has a simple structure and improves the working efficiency.
The technical scheme adopted by the invention is as follows: the double-station laser welding machine for the metal bipolar plate comprises an upper frame and a lower frame which are connected together, wherein the upper frame is provided with a workbench, and the lower frame is provided with a laser controller; the laser welding device is characterized in that two laser welding stations are arranged on the workbench, a laser welding device matched with the two laser welding stations is arranged on the workbench, and the laser welding device is connected with the laser controller.
In order to better realize the invention, the laser welding device comprises a door beam bracket fixed on the side part of the workbench, a slide rail hanging rack is arranged on the door beam bracket, and a transverse slide rail is matched on the slide rail hanging rack in a sliding way; the laser controller is characterized in that a longitudinal sliding rail is arranged on the transverse sliding rail in a sliding fit mode, a vertical sliding rail is arranged on the longitudinal sliding rail in a sliding fit mode, a laser head is arranged on the vertical sliding rail, and the laser head is connected with the laser controller.
In order to better realize the invention, an air cylinder hanging frame is arranged on the door beam support and is matched with a corresponding air cylinder, and the air cylinder is used for controlling the displacement of the laser head.
In order to better realize the invention, a tool assembling and disassembling hook is matched at the lower part of the longitudinal slide rail, and the position of the tool assembling and disassembling hook corresponds to the position of the laser welding station.
In order to better realize the invention, the laser welding station comprises a tool sliding rail arranged on the workbench, and a welding tool is matched on the tool sliding rail in a sliding way.
In order to better realize the invention, the workbench is made of cast iron and has the thickness of 10 cm-15 cm.
In order to better realize the invention, the laser head is matched with a nitrogen blow nozzle close to the position of the laser ejection hole.
In order to better realize the invention, universal rollers are arranged at four corners of the bottom of the lower frame.
In order to better realize the invention, a dustproof baffle is arranged at the top of the upper frame.
The invention has the beneficial effects that: according to the metal bipolar plate double-station laser welding machine, the upper frame, the lower frame, the workbench, the laser controller, the two laser welding stations, the laser welding device and the like are matched, compared with the prior art, the metal bipolar plate double-station laser welding machine has two stations, when one station is used for laser welding, the other station can be used for cooling, disassembling and installing workpieces and the like, the production efficiency is greatly improved, and the metal bipolar plate double-station laser welding machine has the advantages of being simple in structure and high in efficiency. Through the cooperation of horizontal slide rail, vertical slide rail and vertical slide rail etc. can make things convenient for the laser head to realize cubical space's displacement, conveniently carries out meticulous welding to the work piece, has improved welding efficiency and welding quality. The displacement is controlled through the air cylinder, so that the response speed is high, and the efficiency is improved. In addition, because the nitrogen blowing nozzle close to the laser ejection hole is arranged, the cooling can be accelerated while welding, oxygen can be isolated, the oxidation is reduced, and the welding quality is improved while the laser head is protected.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic view of an orientation of a metal bipolar plate dual station laser welder of the present invention;
FIG. 2 is a schematic structural view of a double-station laser welding machine for metal bipolar plates according to the present invention;
FIG. 3 is another schematic structural view of a double station laser welder for metal bipolar plates according to the present invention;
in the attached drawing, 1-an upper frame, 2-a workbench, 3-a lower frame, 4-a laser controller, 5-a tool sliding track, 6-a welding tool, 7-a door beam support, 8-a cylinder hanger, 9-a cylinder, 10-a slide rail hanger, 11-a laser head, 12-a vertical slide rail, 13-a transverse slide rail, 14-a longitudinal slide rail and 15-a tool loading and unloading hook.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the invention pertains.
Example 1:
as shown in fig. 1 to 3, the metal bipolar plate double-station laser welding machine of the present invention comprises an upper frame 1 and a lower frame 3 which are connected together, wherein the upper frame 1 is provided with a worktable 2, and the lower frame 3 is provided with a laser controller 4; the workbench 2 is provided with two laser welding stations, the workbench 2 is provided with a laser welding device matched with the two laser welding stations, and the laser welding device is connected with the laser controller 4. According to the metal bipolar plate double-station laser welding machine, the upper frame 1, the lower frame 3, the workbench 2, the laser controller 4, the two laser welding stations, the laser welding device and the like are matched, compared with the prior art, the metal bipolar plate double-station laser welding machine has the two stations, when one station is used for carrying out laser welding, the other station can be used for carrying out operations of cooling, dismounting and mounting workpieces and the like, the production efficiency is greatly improved, and the metal bipolar plate double-station laser welding machine has the advantages of being simple in structure and improving the efficiency.
Example 2:
on the basis of the above embodiment, in order to further better implement the present invention, the laser welding device includes a door beam bracket 7 fixed on the side of the worktable 2, a slide rail hanger 10 is arranged on the door beam bracket 7, and a transverse slide rail 13 is slidably fitted on the slide rail hanger 10; the laser controller is characterized in that a longitudinal slide rail 14 is slidably matched on the transverse slide rail 13, a vertical slide rail 12 is slidably matched on the longitudinal slide rail 14, a laser head 11 is arranged on the vertical slide rail 12, and the laser head 11 is connected with the laser controller 4. Through the cooperation of horizontal slide rail 13, vertical slide rail 14 and vertical slide rail 12 etc. can make things convenient for laser head 11 to realize the displacement of cubical space, conveniently carries out meticulous welding to the work piece, has improved welding efficiency and welding quality.
Example 3:
on the basis of the above embodiment, in order to further and better implement the present invention, the door beam support 7 is provided with a cylinder hanger 8, and is matched with a corresponding cylinder 9, and the cylinder 9 is used for controlling the displacement of the laser head 11. The displacement is realized through the control of the air cylinder 9, and compared with a hydraulic mode, the hydraulic control device has the advantages of higher response speed and higher efficiency.
Example 4:
in addition to the above embodiments, in order to further better implement the present invention, a tool attachment/detachment hook 15 is fitted to a lower portion of the longitudinal slide rail 14, and a position of the tool attachment/detachment hook 15 corresponds to a position of the laser welding station. The tool assembling and disassembling hook 15 is arranged, so that the workpiece can be conveniently assembled and disassembled, the efficiency is improved, the workpiece with high temperature generated after the contact welding of workers is avoided, and the burn is avoided.
Example 5:
on the basis of the above embodiment, in order to further better implement the present invention, the laser welding station includes a tool sliding rail 5 installed on the work table 2, and a welding tool 6 is slidably fitted on the tool sliding rail 5. Through the sliding fit of the tool sliding rail 5 and the welding tool 6, the position of the welding tool 6 can be conveniently adjusted, so that the position of a workpiece is adjusted, and welding is facilitated.
Example 6:
in addition to the above embodiments, in order to further preferably implement the present invention, the table 2 is made of cast iron and has a thickness of 10cm to 15 cm. Preferably, the thickness of the worktable 2 is 13 cm.
Example 7:
in order to further and better implement the present invention on the basis of the above-described embodiments, the laser head 11 is fitted with a nitrogen gas blowing nozzle located close to the laser emitting port. In addition, because the nitrogen blow nozzle close to the laser ejection hole is arranged, the cooling can be accelerated while welding, oxygen can be isolated, the oxidation is reduced, and the welding quality is improved while the laser head 11 is protected.
Example 8:
on the basis of the above embodiment, in order to further better implement the present invention, universal rollers are disposed at four corners of the bottom of the lower frame 3. After the design like this, can make things convenient for whole device displacement to suitable place, reduce artifical transport.
Example 9:
on the basis of the above embodiment, in order to further better implement the present invention, a dust-proof baffle is disposed on the top of the upper frame 1. After the design like this, can play dustproof, waterproof effect, improve the security of equipment.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (9)
1. Double-station laser welding machine for metal bipolar plates, which is characterized in that: the laser processing device comprises an upper frame (1) and a lower frame (3) which are connected together, wherein the upper frame (1) is provided with a workbench (2), and the lower frame (3) is provided with a laser controller (4); the laser welding device is characterized in that two laser welding stations are arranged on the workbench (2), a laser welding device matched with the two laser welding stations is arranged on the workbench (2), and the laser welding device is connected with the laser controller (4).
2. The metal bipolar plate double station laser welder of claim 1, characterized in that: the laser welding device comprises a door beam support (7) fixed on the side part of the workbench (2), a slide rail hanger (10) is arranged on the door beam support (7), and a transverse slide rail (13) is matched on the slide rail hanger (10) in a sliding way; the laser controller is characterized in that a longitudinal sliding rail (14) is arranged on the transverse sliding rail (13) in a sliding fit mode, a vertical sliding rail (12) is arranged on the longitudinal sliding rail (14) in a sliding fit mode, a laser head (11) is arranged on the vertical sliding rail (12), and the laser head (11) is connected with the laser controller (4).
3. The metal bipolar plate double station laser welder of claim 2, characterized in that: the door beam support (7) is provided with an air cylinder hanger (8) matched with a corresponding air cylinder (9), and the air cylinder (9) is used for controlling the displacement of the laser head (11).
4. The metal bipolar plate double station laser welder of claim 3, characterized in that: and a tool assembling and disassembling hook (15) is matched at the lower part of the longitudinal slide rail (14), and the position of the tool assembling and disassembling hook (15) corresponds to the position of the laser welding station.
5. The metal bipolar plate double station laser welder of claim 4, characterized in that: the laser welding station comprises a tool sliding rail (5) installed on the workbench (2), and a welding tool (6) is arranged on the tool sliding rail (5) in a sliding fit mode.
6. The metal bipolar plate double station laser welder of claim 5, characterized in that: the laser head (11) is matched with a nitrogen blow nozzle close to the laser ejection hole.
7. The metal bipolar plate double station laser welder of claim 1, characterized in that: the workbench (2) is made of cast iron and has the thickness of 10-15 cm.
8. The metal bipolar plate double station laser welder of claim 1, characterized in that: four corners of the bottom of the lower frame (3) are provided with universal rollers.
9. The metal bipolar plate double station laser welder of claim 1, characterized in that: the top of the upper frame (1) is provided with a dustproof baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010699119.8A CN111702333A (en) | 2020-07-20 | 2020-07-20 | Double-station laser welding machine for metal bipolar plates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010699119.8A CN111702333A (en) | 2020-07-20 | 2020-07-20 | Double-station laser welding machine for metal bipolar plates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111702333A true CN111702333A (en) | 2020-09-25 |
Family
ID=72546810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010699119.8A Pending CN111702333A (en) | 2020-07-20 | 2020-07-20 | Double-station laser welding machine for metal bipolar plates |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111702333A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112427762A (en) * | 2020-11-04 | 2021-03-02 | 宁波江丰电子材料股份有限公司 | Target welding and cooling integrated device and operation method thereof |
| CN113410490A (en) * | 2021-06-30 | 2021-09-17 | 深圳众为氢能科技有限公司 | Fuel cell metal bipolar plate welding equipment |
| CN114012251A (en) * | 2021-11-22 | 2022-02-08 | 鹏得精密科技(深圳)有限公司 | Laser processing device for nitrogen protection of surface of sheet metal part |
| CN114682909A (en) * | 2022-05-13 | 2022-07-01 | 北京开元新能科技有限公司 | Bipolar plate welding device |
-
2020
- 2020-07-20 CN CN202010699119.8A patent/CN111702333A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112427762A (en) * | 2020-11-04 | 2021-03-02 | 宁波江丰电子材料股份有限公司 | Target welding and cooling integrated device and operation method thereof |
| CN113410490A (en) * | 2021-06-30 | 2021-09-17 | 深圳众为氢能科技有限公司 | Fuel cell metal bipolar plate welding equipment |
| CN113410490B (en) * | 2021-06-30 | 2022-02-11 | 深圳众为氢能科技有限公司 | Fuel cell metal bipolar plate welding equipment |
| CN114012251A (en) * | 2021-11-22 | 2022-02-08 | 鹏得精密科技(深圳)有限公司 | Laser processing device for nitrogen protection of surface of sheet metal part |
| CN114682909A (en) * | 2022-05-13 | 2022-07-01 | 北京开元新能科技有限公司 | Bipolar plate welding device |
| CN114682909B (en) * | 2022-05-13 | 2022-09-09 | 北京开元新能科技有限公司 | Bipolar plate welding set |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111702333A (en) | Double-station laser welding machine for metal bipolar plates | |
| CN202591802U (en) | Automatic feeding and blanking shaft pipe welding system for stamping and welding bridge shell | |
| CN211516763U (en) | Fixing device for numerical control machining | |
| CN206825407U (en) | A kind of plasma weldering and the industrial robot increase and decrease compound 3D printing equipment of material | |
| CN212398497U (en) | Double-station laser welding machine for metal bipolar plates | |
| JP2009034801A (en) | Arm type loader | |
| CN209919307U (en) | Material increasing and decreasing composite manufacturing equipment | |
| CN208019679U (en) | Automotive back encloses assembly welding production line | |
| CN208261715U (en) | A kind of two axis stand alone type manipulators | |
| CN215091397U (en) | Full-automatic feeding and discharging laser cutting machine | |
| CN115323155A (en) | Multifunctional high-strength steel plate strip heat treatment production system and method | |
| CN208913818U (en) | A kind of battery core pole grinding device | |
| CN112975411A (en) | Automatic production line for magnesium alloy template | |
| CN214721454U (en) | Flat wire stator laser welding device | |
| CN217493169U (en) | Welding machines is extended base for arm | |
| CN218425564U (en) | Automatic cutting unit for casting head of large casting | |
| CN215146713U (en) | Intelligent machining center | |
| CN215787744U (en) | Welding device of robot welding machine | |
| CN211839755U (en) | Stable in structure's robot gets die-cut device | |
| CN220145865U (en) | Super large breadth high power console mode workstation | |
| CN220128528U (en) | Nozzle warehouse and numerical control grinding center | |
| CN106994547B (en) | Arc welding island system capable of automatically switching MIG welding and MAG welding | |
| CN108723614B (en) | High-power laser processing device and processing method thereof | |
| CN210306192U (en) | Arc welding installation equipment | |
| CN216372286U (en) | Long service life's bearing processing intelligence assembly machines hand |
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 |