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CN-116551273-B - Welding equipment

CN116551273BCN 116551273 BCN116551273 BCN 116551273BCN-116551273-B

Abstract

The invention relates to the technical field of battery production and manufacturing and discloses welding equipment which comprises a plurality of welding stations, a plurality of pressing mechanisms, a conveying mechanism, a temporary storage mechanism and a welding mechanism, wherein the plurality of pressing mechanisms are arranged and correspond to the plurality of welding stations respectively, the pressing mechanisms are suitable for being close to or far away from the welding stations, the conveying mechanism is suitable for conveying a piece to be welded to the plurality of welding stations and is suitable for turning over a single-sided welding piece which is welded on the welding stations, the temporary storage mechanism is arranged on the pressing mechanism and is suitable for receiving the single-sided welding piece after the turning over, the single-sided welding piece is placed on the welding stations under the driving of the pressing mechanisms, and the welding mechanism is movably arranged corresponding to the plurality of welding stations.

Inventors

  • XU XIN
  • Deng Sanlin
  • LI BINQI

Assignees

  • 三一技术装备有限公司

Dates

Publication Date
20260505
Application Date
20230620

Claims (13)

  1. 1. A welding apparatus, comprising: The welding station (1) is provided with a plurality of welding stations; The pressing mechanisms (2) are arranged in a plurality, the plurality of pressing mechanisms (2) are respectively arranged corresponding to the plurality of welding stations (1), and the pressing mechanisms (2) are suitable for being close to or far away from the welding stations (1); the conveying mechanism (3) is suitable for conveying the to-be-welded parts to the welding stations (1) and overturning the single-sided welding parts subjected to single-sided welding on the welding stations (1); The temporary storage mechanism (4) is arranged on the pressing mechanism (2), and the temporary storage mechanism (4) is suitable for receiving the single-sided welding piece after being turned over and placing the single-sided welding piece at the welding station (1) under the driving of the pressing mechanism (2); the welding mechanism (5) is movably arranged corresponding to the plurality of welding stations (1); the conveying mechanism (3) comprises a conveying driving structure (301), a mounting structure (302), a polar plate taking assembly (303) and a polar net taking assembly (304), wherein the conveying driving structure (301) is in transmission connection with the mounting structure (302), the polar plate taking assembly (303) and the polar net taking assembly (304) are arranged on the mounting structure (302), the conveying mechanism (3) is provided with a polar plate taking state and a polar net taking state, in the polar plate taking state, the conveying mechanism (3) takes a polar plate through the polar plate taking assembly (303), in the polar net taking state, the conveying mechanism (3) takes a polar net through the polar net taking assembly (304); the polar net material taking assembly (304) comprises a second driving structure (3041), a polar net shoveling structure (3042) and a polar net pressing structure (3043), the second driving structure (3041) is arranged on the mounting structure (302), the second driving structure (3041) is suitable for driving the polar net shoveling structure (3042) to move along the radial direction of the mounting structure (302), and the shoveling end of the polar net shoveling structure (3042) and the pressing end of the polar net pressing structure (3043) are suitable for being arranged on two opposite surfaces of the polar net in a separated mode.
  2. 2. The welding apparatus of claim 1 wherein the plate take out assembly (303) comprises a first drive structure (3031) and a plate take out structure (3032), the first drive structure (3031) being disposed on the mounting structure (302), the first drive structure (3031) being adapted to drive the plate take out structure (3032) to move, the plate take out structure (3032) protruding from the mounting structure (302) towards one side of the plate.
  3. 3. The welding apparatus according to claim 2, wherein the first driving structure (3031) comprises a vertical driving portion (30311) and a radial driving portion (30312), the radial driving portion (30312) is disposed on the mounting structure (302), the vertical driving portion (30311) is connected to a driving end of the radial driving portion (30312), and the driving end of the vertical driving portion (30311) is connected to the electrode plate suction structure (3032).
  4. 4. A welding apparatus according to any one of claims 1 to 3, wherein the shoveling-electrode structure (3042) comprises a connection block (3021), an extension plate (30122), a vertical plate (30423) and a hook end (30218), the driving end of the second driving structure (3041) is connected with the connection block (3021), the first end of the extension plate (30122) is connected with a side of the connection block (3021) away from the second driving structure (3041), the upper end of the vertical plate (30423) is connected with the second end of the extension plate (30122), the lower end of the vertical plate (30423) extends downwards out of the mounting structure (302), the hook end (30218) is arranged at the lower end of the vertical plate (30422), the hook end (30218) extends towards a direction approaching the mounting structure (302), and the hook end (30218) forms the shoveling end.
  5. 5. The welding apparatus of claim 4, wherein the pole mesh structure (3043) includes a briquette (30431) and a briquette drive (30434), the briquette drive (30434) being disposed on the pole mesh structure (3042), the briquette drive (30434) being adapted to drive the briquette (30431) to move vertically, the briquette (30431) extending through the extension plate (30122) and corresponding to the hooked end (30416).
  6. 6. A welding device according to any one of claims 1-3, characterized in that the conveying mechanism (3) further comprises a position detection unit (305), the position detection unit (305) being electrically connected to the conveying drive structure (301), the position detection unit (305) being adapted to detect the relative position of the shoveling wire structure (3042) and the wire.
  7. 7. A welding apparatus according to any one of claims 1 to 3, wherein the polar plate take-out assembly (303) is provided in a number spaced apart along the circumference of the mounting structure (302) and/or the polar mesh take-out assembly (304) is provided in a number spaced apart along the circumference of the mounting structure (302).
  8. 8. A welding device according to any one of claims 1-3, characterized in that the temporary storage mechanism (4) comprises a third driving structure (401), a connecting structure (402) and a temporary storage adsorption structure (403), the third driving structure (401) is arranged on the pressing mechanism (2), the connecting structure (402) is connected with the driving end of the third driving structure (401) and the temporary storage adsorption structure (403), the third driving structure (401) is suitable for driving the connecting structure (402) to rotate and driving the temporary storage adsorption structure (403) to rotate, the temporary storage adsorption structure (403) has an adsorption position and an avoidance position, in the adsorption position, the temporary storage adsorption structure (403) is not higher than the pressing surface of the pressing mechanism (2), and in the avoidance position, the temporary storage adsorption structure (403) is located above the pressing mechanism (2).
  9. 9. The welding apparatus according to claim 8, wherein the connection structure (402) includes a lever (4021) and a connecting rod (4022), one end of the lever (4021) is hinged to the driving end of the third driving structure (401), the other end of the lever (4021) is connected to the temporary storage adsorption structure (403) through the connecting rod (4022), and a fixing portion of the lever (4021) and the third driving structure (401) has a hinge point, and the hinge point is located between two ends of the lever (4021).
  10. 10. A welding apparatus according to any one of claims 1-3, characterized in that the temporary storage means (4) are arranged at intervals along the circumference of the pressing means (2).
  11. 11. A welding device according to any one of claims 1-3, characterized in that the pressing mechanism (2) comprises a pressing drive structure (201) and a pressing plate (202), the pressing drive structure (201) being in driving connection with the pressing plate (202), the temporary storage mechanism (4) being arranged on the pressing plate (202).
  12. 12. A welding apparatus according to any one of claims 1 to 3, characterized in that the welding apparatus further comprises a plate feeding station (6), a polar mesh feeding station (7) and a finished product discharging station (8), the conveying mechanism (3) being movably arranged in correspondence of a number of the welding station (1), the plate feeding station (6), the polar mesh feeding station (7) and the finished product discharging station (8).
  13. 13. Welding equipment according to claim 12, characterized in that several of the welding stations (1), the polar-net loading station (7), the polar-plate loading station (6) and the finished-product unloading station (8) are arranged in sequence around the periphery of the conveying mechanism (3).

Description

Welding equipment Technical Field The invention relates to the technical field of battery production and manufacturing, in particular to welding equipment. Background Polar nets and plates are used in hydrogen energy fuel cells, and are commonly formed into a "polar net-plate-polar net" structure, with adjacent polar nets and plates being connected by welding. In the prior art, for a structure with both front and back surfaces to be welded, a welding device generally includes a front welding station, a turn-over station and a back welding station which are sequentially arranged. Therefore, the welding apparatus is caused to occupy a large space and the welding efficiency is low. Disclosure of Invention In view of the above, the present invention provides a welding device to solve the problems of large occupied space and low welding efficiency of the existing welding device. The invention provides welding equipment which comprises a plurality of welding stations, a plurality of pressing mechanisms, a conveying mechanism, a temporary storage mechanism and a welding mechanism, wherein the plurality of pressing mechanisms are arranged and correspond to the plurality of welding stations respectively, the pressing mechanisms are suitable for being close to or far away from the welding stations, the conveying mechanism is suitable for conveying a piece to be welded to the plurality of welding stations and is suitable for turning over a single-sided welding piece which is welded on the welding stations, the temporary storage mechanism is arranged on the pressing mechanisms and is suitable for receiving the single-sided welding piece after turning over and placing the single-sided welding piece on the welding stations under the driving of the pressing mechanisms, and the welding mechanism is arranged movably corresponding to the plurality of welding stations. The welding device has the advantages that the welding stations are arranged in a plurality, the plurality of stations can be fed sequentially by using the conveying mechanism, the to-be-welded pieces on the plurality of welding stations can be welded sequentially by using the welding mechanism, the conveying mechanism can turn over the single-sided welding pieces and arrange the turned-over single-sided welding pieces at the temporary storage mechanism, and when one of the welding stations is subjected to welding operation, the other welding station can be fed or turned over simultaneously, so that the welding efficiency can be improved, the equipment utilization rate is improved, and an independent turning-over station is not required to be arranged, so that the space is saved. In an alternative implementation mode, the conveying mechanism comprises a conveying driving structure, a mounting structure, a polar plate taking assembly and a polar net taking assembly, wherein the conveying driving structure is in transmission connection with the mounting structure, the polar plate taking assembly and the polar net taking assembly are both arranged on the mounting structure, the conveying mechanism is in a polar plate taking state and a polar net taking state, in the polar plate taking state, the conveying mechanism takes polar plates through the polar plate taking assembly, and in the polar net taking state, the conveying mechanism takes polar nets through the polar net taking assembly. The electrode plate feeding device has the advantages that when the electrode plate is required to be fed, the electrode plate is fed by the electrode plate feeding assembly, the mounting structure is driven by the conveying driving structure to synchronously move to the welding station together with the electrode plate for feeding, and when the electrode net is required to be fed, the electrode net is fed by the electrode net feeding assembly, and the mounting structure is driven by the conveying driving structure to synchronously move to the welding station together with the electrode net for feeding. Therefore, the conveying mechanism can be used for feeding the polar plate and the polar net. In an alternative embodiment, the polar plate material taking assembly comprises a first driving structure and a polar plate sucking structure, wherein the first driving structure is arranged on the mounting structure and is suitable for driving the polar plate sucking structure to move, and in the polar plate material taking state, the polar plate sucking structure protrudes from one surface of the mounting structure towards the polar plate. The polar plate suction structure has the beneficial effects that when the polar plate is picked up, the polar plate suction structure is driven by the first driving structure to move towards the polar plate and protrude out of the mounting structure, so that the polar plate is sucked conveniently. In an alternative embodiment, the first driving structure includes a vertical driving portion and a radial driving portion, the radial driving portion is di