WO2023071082A1 - Dispositif de soudage - Google Patents

Dispositif de soudage Download PDF

Info

Publication number
WO2023071082A1
WO2023071082A1 PCT/CN2022/087702 CN2022087702W WO2023071082A1 WO 2023071082 A1 WO2023071082 A1 WO 2023071082A1 CN 2022087702 W CN2022087702 W CN 2022087702W WO 2023071082 A1 WO2023071082 A1 WO 2023071082A1
Authority
WO
WIPO (PCT)
Prior art keywords
welding
protective cover
dust suction
opening
dust
Prior art date
Application number
PCT/CN2022/087702
Other languages
English (en)
Chinese (zh)
Inventor
邱宇东
李英俊
姚琼伟
蔡福鼎
Original Assignee
宁德时代新能源科技股份有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 宁德时代新能源科技股份有限公司 filed Critical 宁德时代新能源科技股份有限公司
Publication of WO2023071082A1 publication Critical patent/WO2023071082A1/fr

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
    • B23K26/70—Auxiliary operations or equipment

Definitions

  • the present application relates to the field of welding technology, in particular to a welding equipment.
  • Laser welding is an important step in the assembly of battery poles. During the welding process of poles, a large amount of metal spatter will be generated. Metal splashes falling on the battery will cause poor insulation and voltage resistance of the battery, and in severe cases, it will cause blast holes.
  • a dust suction device is usually installed at the welding point, and the generated metal spatter is sucked away by the dust suction device. In order not to interfere with the welding, a working gap needs to be left between the dust suction device and the welding point.
  • the inventors of the present application have found in practice that even if a dust suction device is installed, a part of the metal spatter will still splash out through the working gap between the dust suction device and the welding point, thereby affecting the quality of the battery.
  • a welding device is provided.
  • the application provides a welding device, including: a laser welder; a protective cover arranged on one side of the laser welder, the protective cover has a first end and a second end opposite to each other along a first direction, and the first end is provided with a pressing member , the pressing part is used to press the part to be welded, the second end is the end of the protective cover close to the laser welder, the second end is provided with a first opening, and the first opening is used for the laser emitted by the laser welder to pass through, so as to Weld the parts to be welded.
  • the first end of the protective cover is provided with a pressure piece to press against the piece to be welded, so that the pressure piece and the piece to be welded are completely attached during welding, and the pressure piece It is arranged at the first end of the protective cover to ensure that all the metal spatter generated during the welding process can enter the protective cover, preventing the metal splash from falling on the workpiece to be welded and affecting the quality of the workpiece to be welded.
  • the first end is provided with a second opening
  • the pressing member includes a mounting plate and a pressing sub-piece
  • the mounting plate is closed and arranged at the second opening
  • welding holes are provided on the mounting plate
  • the pressing sub-piece is arranged in the welding hole.
  • the pressing sub-component has a ring structure and a welding cavity is formed inside, and the welding cavity is used for the laser emitted by the laser welder to enter to realize the welding of the parts to be welded.
  • the laser welds the part to be welded in the welding cavity, while the sub-part is pressed against to provide protection for the structure around the weld.
  • the end of the laser welder away from the protective cover is provided with a shielding plate, and the shielding plate is disposed opposite to the first opening.
  • the shielding plate is disposed opposite to the first opening.
  • the distance between the shielding plate and the first opening is less than or equal to 10 mm.
  • the distance between the shielding plate and the first opening is 10 mm, it can be effectively ensured that metal splashes splashed from the first opening fall on the shielding plate or bounce back into the protective cover through the shielding plate.
  • the area of the shielding plate is greater than or equal to the area of the first opening.
  • the protective cover is provided with an air inlet on one side along the second direction, and the air inlet is connected with a blowing device, and the blowing device blows air into the protective cover through the air inlet, and the second direction is perpendicular to the first direction.
  • the air inlet is connected to the blowing device, so that the blowing device can blow into the protective cover through the air inlet, so as to ensure that the fume generated by welding can be quickly discharged, and the generated metal spatter can be blown down on the Inside the protective cover.
  • the protective cover is provided with an air outlet at a position opposite to the air inlet along the second direction.
  • the area of the air outlet is larger than the area of the air inlet.
  • a dust box is provided outside the air outlet.
  • a dust box By providing a dust box outside the air outlet, it can be ensured that the metal spatter blown through the air outlet can stay in the dust box, thereby preventing the metal splash from falling on the piece to be welded and affecting the quality of the piece to be welded.
  • the dust collecting box is connected with an exhaust device, and the exhaust device is used to extract the air in the dust collecting box.
  • the exhaust device is used to extract the air in the dust collecting box.
  • the inner wall of the dust box facing away from the air outlet is provided with an inclined portion
  • the ventilation device is connected to an end of the inclined portion that is close to the second end along the first direction.
  • a dust suction port is provided on the protective cover, and the outside of the dust suction port communicates with the dust suction pipeline.
  • the outside of the dust suction port is connected with the dust suction pipeline, which further accelerates the suction of the smoke and dust in the protective cover and provides good conditions for welding.
  • the structural layout can be optimized and the pipeline settings can be reduced.
  • valves are provided on the plurality of suction pipes.
  • the nearest dust suction pipeline can be opened through the valve, and other dust suction pipelines can be closed to ensure that the dust suction pipeline It can provide the maximum suction force to the welding place, and then play a good dust suction effect.
  • the inner wall of the shield is provided with an adsorption layer.
  • an adsorption layer By setting an adsorption layer on the inner wall of the protective cover, the generated metal spatter is quickly adsorbed on the surface of the protective cover, so as to prevent the splashed or blown metal splash from bouncing back to the pressure piece through the inner wall of the protective cover and causing interference to welding.
  • Fig. 1 is a cross-sectional view of a welding device provided by an embodiment of the present application placed on an object to be welded;
  • Figure 2 is a cross-sectional view of a welding device provided by another embodiment of the present application placed on an object to be welded;
  • Fig. 3 is a side view of the pressing part pressed against the part to be welded in the welding equipment provided by the present application;
  • Fig. 4 is the sectional view of the welding equipment provided by another embodiment of the present application.
  • Fig. 5 is the perspective view of the welding equipment provided by the present application.
  • Fig. 6 is a structural schematic diagram of the protective cover and the dust suction pipeline in the welding equipment provided by the present application;
  • FIG. 7 is a schematic layout diagram of the welding equipment provided by the present application when it is applied to a production line.
  • Welding equipment 100 laser welder 110 , protective cover 120 , first end 121 , second end 122 , first opening 123 , second opening 124 , air inlet 125 , air outlet 126 , dust suction port 127 , and pressure piece 130 , mounting plate 131, welding hole 1311, pressure component 132, support structure 1321, welding cavity 1322, shielding plate 140, blowing device 150, dust box 160, inclined part 161, exhaust device 170, dust suction pipeline 180, Valve 181, total dust suction pipeline 190;
  • Part 200 to be welded Part 200 to be welded.
  • a first feature may be “on” or “under” a second feature in that the first and second features are in direct contact, or that the first and second features pass through the middle. Media indirect contact.
  • “above” and “above” and “above” the first feature on the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature.
  • “Below” and “beneath” the first feature may mean that the first feature is directly below or obliquely below the second feature, or simply mean that the first feature is less horizontally than the second feature.
  • metal spatter During the welding process of the battery pole, a large amount of metal debris, also called metal spatter, will be generated. Metal spatter splashing or falling on the battery case will cause poor insulation and voltage resistance of the battery, and in severe cases, it will also cause a burst hole.
  • a dust suction device is usually installed at the welding point, and the dust suction port of the dust suction device is aligned with the welding point, so that the metal spatter generated is sucked away through the dust suction port, but in order to avoid the dust suction device from affecting the welding laser light path and
  • the structure of each part of the welding causes interference, and a certain working gap needs to be left between the dust suction device and the welding point of the part to be welded during installation to ensure normal and smooth welding.
  • the inventor of the present application noticed that since there is a certain working gap between the dust suction device and the welding point of the structure to be welded, a part of the metal splash will splash out from the working gap and fall on the battery, which is harmful to the battery. quality is affected.
  • the present application proposes a welding device, by setting a protective cover on one side of the laser welder to ensure that the metal spatter generated by welding is retained in the protective cover, and setting a pressure member at the first end of the protective cover to achieve The resistance of the parts to be welded is to ensure the smooth progress of welding.
  • a first opening is set at the second end of the protective cover so that the laser emitted by the laser welder can pass through the first opening to reach
  • the parts to be welded are welded at the pressure part, and the metal spatter generated during the welding process is effectively retained in the protective cover, thereby preventing the metal spatter from falling on the battery and affecting the quality of the battery.
  • FIG. 1 shows a cross-sectional structure of a welding device 100 provided in an embodiment of the present application.
  • the welding equipment 100 includes: a laser welder 110 and a protective cover 120 .
  • the protective cover 120 is arranged on one side of the laser welder 110.
  • the protective cover 120 has an opposite first end 121 and a second end 122 along the first direction.
  • the first end 121 is provided with a pressing piece 130, and the pressing piece 130 is used for Press against the part 200 to be welded
  • the second end 122 is the end of the protective cover 120 close to the laser welder 110
  • the second end 122 is provided with a first opening 123
  • the first opening 123 is used for passing the laser light emitted by the laser welder 110 , so as to weld the workpiece 200 to be welded.
  • the dotted line part in Fig. 1 represents the laser beam that laser welder 110 sends;
  • the first direction is the x-axis direction shown in the figure; 200 may also be of other structures, and the specific product of the part to be welded 200 is not limited.
  • Laser welding is an efficient and precise welding method that uses the high-energy-density laser beam emitted by a laser welder as a heat source. Laser welding is one of the important aspects of the application of laser material processing technology.
  • the protective cover 120 is a box-shaped structure made of high-temperature-resistant metal or other materials.
  • the protective cover 120 has a first end 121 towards the part to be welded 200 and a second end 122 towards the laser welder 110.
  • the protective cover 120 is formed inside A protective space (not marked), so that metal spatter generated during the welding process is kept in the protective space.
  • the pressing part 130 is a plate-shaped structure or a structure adapted to the shape of the welding surface of the part to be welded 200. During welding, the pressing part 130 is pressed against the part to be welded 200, so that a gap between the pressing part 130 and the part to be welded 200 is formed. For bonding, the pressing member 130 has a welding cavity 1322 disposed through it, and the laser beam reaches the welding cavity to weld the workpiece 200 to be welded.
  • the resisting member 130 can be integrated with the protective cover 120 as shown in FIG. 1 , or can be installed at the first end 121 of the protective cover 120 by clamping, welding or threaded connection.
  • the first opening 123 can be a through hole through the second end 122 of the protective cover 120 as shown in FIG. It is understood that the protective cover 120 may also be provided with an opening at the second end 122 or completely hollowed out to form the first opening 123 .
  • the first end 121 of the protective cover 120 is provided with a pressing member 130 to press against the workpiece 200 to be welded, so that during welding, a gap between the pressing member 130 and the workpiece 200 to be welded Complete fit, and the pressure member 130 is arranged on the first end 121 of the protective cover 120, to ensure that the metal spatter generated in the welding process can all enter the protective cover 120, to avoid metal splashes from falling on the workpiece 200 to be welded. The quality is affected.
  • the second end 122 of the protective cover 120 is provided with a first opening 123 to ensure that the laser emitted by the laser welder 110 can enter the protective cover 120 and reach the pressing part 130 for welding the workpiece 200 to be welded.
  • FIG. 2 shows a cross-sectional structure of a welding device provided by another embodiment of the present application.
  • the first end 121 is provided with a second opening 124
  • the pressing member 130 includes a mounting plate 131 and a pressing sub-component 132
  • the mounting plate 131 is closed and arranged at the second opening 124
  • the mounting plate 131 A welding hole 1311 is provided, and the resisting component 132 is disposed in the welding hole 1311 .
  • the mounting plate 131 is a plate-shaped structure, and can be closed and fixed on the second opening 124 of the first end 121 by means of welding, clamping or threaded connection.
  • the mounting plate 131 is provided with a welding hole 1311 through to press the sub-component 132 Set in the welding hole 1311.
  • FIG. 3 shows a side view structure of the mounting plate 131 and the pressing sub-component 132 pressing against the part 200 to be welded in the welding equipment provided by an embodiment of the present application.
  • the supporting structure 1321 abutting against the bottom of the mounting plate 131 is arranged on the pressing sub-assembly 132, and the mounting plate 131 exerts pressure on the supporting structure 1321 by its own gravity, so that the pressing sub-assembly 132 is tightly pressed against the welding point of the part to be welded 200
  • a good structural guarantee is provided for welding to ensure that metal splashes enter the protective cover 120 .
  • the mounting plate 131 of the pressing member 130 is closed and arranged at the second opening 124, which facilitates the positioning of the mounting plate 131 on the part to be welded 200 and the connection between the mounting plate 131 and the mounting plate 131.
  • the assembly between the protective covers 120 is fixed, and the welding hole 1311 is set on the mounting plate 131 to realize the fixing of the pressing sub-piece 132, and the pressing sub-piece 132 is pressed against the welding point of the part 200 to be welded, thereby effectively ensuring metal spatter Entering into the protective cover 120 will not affect the weldment 200 to be welded.
  • the pressing sub-component 132 is an annular structure and a welding cavity 1322 is formed inside, and the welding cavity 1322 is used for entering the laser beam emitted by the laser welder 110 to realize the weldment. 200 for welding.
  • the pressing sub-component 132 can be a welding copper nozzle, the welding copper nozzle penetrates the mounting plate 131, and a welding cavity 1322 is formed in the welding copper nozzle. Provides protection for structures surrounding welds.
  • a shielding plate 140 is provided at an end of the laser welder 110 away from the protective cover 120 , and the shielding plate 140 is disposed opposite to the first opening 123 .
  • the protective cover 120 can be completely hollowed out to form the first opening 123 at the second end 122 as shown in FIG. 2 , and of course, the first opening 123 can also be partially hollowed out.
  • the first opening 123 By arranging the first opening 123, it is beneficial for the fume and dust produced by welding to be quickly discharged from the first opening 123, so as to facilitate the observation of the welding situation from the first opening 123;
  • a baffle plate 140 opposite to the opening 123 so that metal splashes splashed from the first opening 123 can fall on the baffle plate 140 or bounce back in the protective cover 120 through the baffle plate 140, avoiding metal splashes splashing from the first opening 123 It does not affect the weldment 200 and other structures.
  • the distance h between the shielding plate 140 and the first opening 123 is less than or equal to 10 millimeters (mm).
  • the distance h between the shielding plate 140 and the first opening 123 can effectively ensure that metal splashes splashed from the first opening 123 fall on the shielding plate 140 or bounce back into the protective cover 120 through the shielding plate 140 .
  • the area of the blocking plate 140 is greater than or equal to the area of the first opening 123 .
  • the area of the shielding plate 140 By setting the area of the shielding plate 140 to be greater than or equal to the area of the first opening 123 , metal spatter splashed from the first opening 123 can be effectively prevented from falling outside the protective cover 120 and affecting the weldment 200 or other structures to be welded.
  • protective cover 120 is provided with air inlet 125 along the side of second direction, and air inlet 125 is connected with blowing device 150, and blowing device 150 blows to protective cover 120 through air inlet 125.
  • the second direction is perpendicular to the first direction.
  • the second direction is the y-axis direction shown in FIG. 2 .
  • the air inlet 125 is an opening through the protective cover 120, and the blowing device 150 can be an air knife, which is driven by a vortex fan or a high-pressure centrifugal fan, and the air is compressed and blown out, so that the smoke generated by welding can also be quickly discharged.
  • the air inlet 125 By setting the air inlet 125 on one side of the protective cover 120, the air inlet 125 is connected with the blowing device 150, so that the blowing device 150 can blow air into the protective cover 120 through the air inlet 125, thereby ensuring that the smoke generated by welding can be discharged quickly, and can be blown away. The resulting metal spatter is blown down inside the shield 120 .
  • the protective cover 120 is provided with an air outlet 126 at a position opposite to the air inlet 125 along the second direction.
  • a filter screen (not shown) may be covered on the air outlet 126 to keep the metal spatter in the protective cover 120 .
  • the area of the air outlet 126 is larger than the area of the air inlet 125 .
  • the area of the air outlet 126 By setting the area of the air outlet 126 to be greater than the area of the air inlet 125, to ensure the rapid discharge of the air inside the protective cover 120, further ensure the stability of the internal pressure of the protective cover 120.
  • a dust box 160 is connected to the air outlet 126 .
  • the dust collecting box 160 can be integrated with the protective cover 120 as shown in FIG. 2 .
  • the dust collecting box 160 can also be fixed on the protective cover 120 by welding or screwing.
  • FIG. 4 shows the structure of a welding device provided by another embodiment of the present application.
  • the dust collection box 160 is provided with an exhaust device 170 for extracting the air in the dust collection box 160 .
  • the exhaust device 170 can be arranged on the top of the dust collection box 160, thereby helping to keep metal splashes on the bottom and side walls of the dust collection box 160, and to dissipate the gas and smoke inside the dust collection box 160. Extracted from the exhaust device 170.
  • the exhaust device 170 can be a pipe connected to an external negative pressure mechanism, and the negative pressure mechanism provides negative pressure to the exhaust device 170 to extract gas and smoke from the dust box 160 .
  • the exhaust device 170 By setting the exhaust device 170 on the dust box 160, the discharge speed of the gas in the dust box 160 and the protective cover 120 is accelerated, which facilitates the rapid discharge of the dust in the dust box 160 and the protective cover 120, thereby providing good environmental conditions for welding .
  • the inner wall of the dust box 160 facing away from the air outlet 126 is provided with an inclined portion 161 , and the exhaust device 170 is connected to the inclined portion 161 close to the second end 122 along the first direction. one end.
  • the inclined portion 161 can be a straight inclined portion as shown in FIG. 4 , or an arc inclined portion.
  • the inclined part 161 By setting the inclined part 161 on the inner wall of the dust box 160 away from the air outlet 126 side, it can effectively prevent the gas entering the dust box 160 from the air outlet 126 from being blocked by the inner wall of the dust box 160 and backflow, resulting in a protective cover.
  • the exhaust device 170 when the internal air flow is disordered, the exhaust device 170 is arranged at one end of the inclined part 161, so that the gas entering the dust box 160 from the air outlet 126 can flow toward the exhaust device 170 by the action of the inclined part 161, so that the protective cover 120 It forms an orderly flow with the airflow in the dust collecting box 160, thereby facilitating the full and smooth discharge of smoke and dust.
  • FIG. 5 and FIG. 6 respectively show the structure of the welding equipment provided by an embodiment of the present application and the structure in which the suction port 127 communicates with the suction pipeline 180 .
  • the protective cover 120 is provided with a dust suction port 127 , and the outside of the dust suction port 127 communicates with the dust suction pipeline 180 .
  • the dust suction port 127 is a cylindrical structure that protrudes from the outer surface of the protective cover 120, is socketed with the dust suction pipeline 180, and communicates with the dust suction pipeline 180 and the inside of the protective cover 120, as indicated by the direction of the arrow in the figure In the gas flow direction in the dust suction pipeline 180 , the dust suction pipeline 180 sucks out the dust in the protective cover 120 through the dust suction port 127 .
  • the outside of the dust suction port 127 communicates with the dust suction pipeline 180, further speeding up the suction of the smoke and dust in the protective cover 120, and providing good conditions for welding.
  • the number of suction ports 127 is multiple, and are arranged along the circumference of the side wall of the protective cover 120 .
  • the number of dust suction pipelines 180 and the dust suction ports 127 is the same and they communicate with each other one by one.
  • a protective cover 120 will cover at least two poles for protection at the same time, so in order to facilitate the welding of each pole When welding, the smoke and dust can be quickly discharged.
  • a plurality of dust suction ports 127 are set on the side wall of the protective cover 120, which can ensure that there is a dust suction port 127 near each pole, so that the smoke and dust can be sucked out quickly.
  • the number of suction ports 127 can be two and arranged on opposite sides of the protective cover 120 , of course, in other embodiments, there can also be four or more suction ports arranged around the protective cover 120 Multiple.
  • the specific number and distribution of the suction ports 127 can be set according to the welding products and the number of welding points on the pressing member 130 , which is not limited here.
  • the number of suction ports 127 By arranging the number of suction ports 127 to be multiple and circumferentially arranged along the side wall of the protective cover 120, it can be ensured that the smoke and dust in the protective cover 120 can be sucked out fully and quickly, and when there are multiple welders in the protective cover 120 At the same time, it can ensure that the smoke and dust generated at each welding point can be quickly discharged.
  • the structural layout By connecting multiple dust suction pipelines 180 with the total dust suction pipeline 190, the structural layout can be optimized and pipeline settings can be reduced.
  • valves 181 are provided on the plurality of suction pipelines 180 .
  • the valve 181 can be an electric butterfly valve.
  • the electric butterfly valve is driven by a motor to drive the actuator, so that the disc plate can rotate freely within 90° to achieve the purpose of opening and closing or adjusting the flow of the medium, which is convenient for control and adjustment.
  • first welding point 10 and a second welding point 20 there may be a first welding point 10 and a second welding point 20 in the protective cover 120.
  • first welding point 10 and the second welding point 20 are welding positions inside the protective cover 120 , not specific structures.
  • the valve 181 on the dust suction pipeline 180 on the left side is controlled to open, and the valve 181 on the dust suction pipeline 180 on the right side is closed to ensure that the dust suction pipeline 180 on the left side can Good suction is provided to facilitate the rapid discharge of smoke and dust.
  • the valve 181 on the left is closed, and the valve 181 on the right is opened.
  • valves 181 on multiple dust suction pipelines 180 By setting valves 181 on multiple dust suction pipelines 180, according to the welding of different positions in the protective cover 120, the nearest dust suction pipeline 180 can be opened through the valve 181, and other dust suction pipelines can be closed. 180, to ensure that the dust suction pipeline 180 can provide the maximum suction force to the weld, thereby achieving a good dust suction effect.
  • the inner wall of the protective cover 120 is provided with an adsorption layer (not shown).
  • the adsorption layer can be a self-adhesive coated on the inner wall of the protective cover 120 , so as to quickly and effectively absorb metal splashes on the inner wall of the protective cover 120 .
  • the generated metal spatter is quickly adsorbed on the surface of the protective cover 120, so as to avoid the splashed or blown metal splash from rebounding to the pressure member 130 through the inner wall of the protective cover 120. cause disturbance.
  • an adsorption layer can be provided on the lower surface of the shielding plate 140 and the inner wall of the dust box 160 to fully absorb metal spatter and ensure the quality and effect of welding.
  • FIG. 7 shows the layout structure of the welding equipment provided by the embodiment of the present application on the production line.
  • a plurality of welding equipment 100 can be arranged in a row, so that multiple workpieces 200 to be welded can be welded and protected at the same time to improve production efficiency, and the dust suction ports 127 on all welding equipment 100 can pass through
  • the dust suction pipeline is connected with a general dust suction pipeline, which optimizes the layout of the production line and improves the space utilization rate.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Laser Beam Processing (AREA)

Abstract

Dispositif de soudage (100), comprenant : une soudeuse au laser (110), et un couvercle de protection (120) disposé sur un côté de la soudeuse au laser (110), le couvercle de protection (120) présentant une première extrémité (121) et une seconde extrémité (122) opposées l'une à l'autre le long d'une première direction. La première extrémité (121) est pourvue d'une pièce de pressage (130), la pièce de pressage (130) étant utilisée pour presser une pièce à souder (200) ; la seconde extrémité (122) est une extrémité du couvercle de protection (120) proche de la soudeuse au laser (110), la seconde extrémité (122) étant pourvue d'une première ouverture (123), et la première ouverture (123) étant utilisée pour permettre à la lumière laser émise par la soudeuse au laser (110) de passer à travers, de manière à souder la pièce à souder (200).
PCT/CN2022/087702 2021-10-29 2022-04-19 Dispositif de soudage WO2023071082A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202122634278.2U CN216096986U (zh) 2021-10-29 2021-10-29 一种焊接设备
CN202122634278.2 2021-10-29

Publications (1)

Publication Number Publication Date
WO2023071082A1 true WO2023071082A1 (fr) 2023-05-04

Family

ID=80711157

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2022/087702 WO2023071082A1 (fr) 2021-10-29 2022-04-19 Dispositif de soudage

Country Status (2)

Country Link
CN (1) CN216096986U (fr)
WO (1) WO2023071082A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN216096986U (zh) * 2021-10-29 2022-03-22 宁德时代新能源科技股份有限公司 一种焊接设备

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6297789A (ja) * 1985-10-24 1987-05-07 Toshiba Corp レ−ザ加工用混合気体供給装置
US6244927B1 (en) * 1998-08-31 2001-06-12 Ingersoll-Rand Company Multi-functional sensing methods and apparatus therefor
CN105517751A (zh) * 2013-06-07 2016-04-20 通快机床两合公司 激光加工头、激光加工机及更换加工头中防护玻璃的方法
CN109848559A (zh) * 2019-01-16 2019-06-07 东南大学 一种含有移动气氛室的激光头以及激光增材有色金属的方法
CN112935534A (zh) * 2021-04-23 2021-06-11 惠州市可好智能科技有限公司 激光切割头及激光切割机
CN216096986U (zh) * 2021-10-29 2022-03-22 宁德时代新能源科技股份有限公司 一种焊接设备

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6297789A (ja) * 1985-10-24 1987-05-07 Toshiba Corp レ−ザ加工用混合気体供給装置
US6244927B1 (en) * 1998-08-31 2001-06-12 Ingersoll-Rand Company Multi-functional sensing methods and apparatus therefor
CN105517751A (zh) * 2013-06-07 2016-04-20 通快机床两合公司 激光加工头、激光加工机及更换加工头中防护玻璃的方法
CN109848559A (zh) * 2019-01-16 2019-06-07 东南大学 一种含有移动气氛室的激光头以及激光增材有色金属的方法
CN112935534A (zh) * 2021-04-23 2021-06-11 惠州市可好智能科技有限公司 激光切割头及激光切割机
CN216096986U (zh) * 2021-10-29 2022-03-22 宁德时代新能源科技股份有限公司 一种焊接设备

Also Published As

Publication number Publication date
CN216096986U (zh) 2022-03-22

Similar Documents

Publication Publication Date Title
WO2023071082A1 (fr) Dispositif de soudage
US20180050371A1 (en) Fume evacuation system
CN109570755B (zh) 一种激光焊接气体保护装置、激光焊接设备及应用方法
US20120178039A1 (en) Nozzle for heating device, heating device, and nozzle for cooling device
CN108687440B (zh) 一种吹气平缓均匀的激光切割头气路装置
CN112771316A (zh) 局部排气装置
CN210413043U (zh) 气帘与同轴保护气装置
JP4187069B2 (ja) 基板処理装置
WO2022045860A9 (fr) Chalumeau de soudage
CN219336466U (zh) 焊接保护盖和焊接组件
CN112975124A (zh) 一种焊接激光镜头防污染气刀结构的设计方法
KR102389880B1 (ko) 흄(Fume) 집진 효율이 향상된 차세대 친환경 용접기
TWI632015B (zh) 保護裝置
WO2019111451A1 (fr) Capot de poussée
CN114576214B (zh) 一种反吹除尘式散热风冷设备
WO2023045408A1 (fr) Buse de cuivre de soudage laser, dispositif auxiliaire de soudage laser et appareil de soudage laser
CN214458330U (zh) 同轴送粉的激光熔覆头用集尘装置
CA3085798C (fr) Mecanisme de sortie d'air pour hotte de cuisine
CN108941863A (zh) 一种切割机除尘系统
JP2020138227A (ja) 表面加工装置
CN214867940U (zh) 一种过滤灰尘的水冷焊割枪
CN220943779U (zh) 一种吹气机构
CN205111434U (zh) 一种油雾屏蔽导流罩及数控机床
CN218910518U (zh) 激光熔覆头及激光加工设备
CN217636842U (zh) 一种工业加热炉用温度控制系统

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 22884998

Country of ref document: EP

Kind code of ref document: A1