Welding fixture

• Main Authors: LIU YAO, MA ZIGANG
• Format: Patent
• Language: Chinese; English
• Published: 06.08.2024
• Subjects: CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; PERFORMING OPERATIONS; SOLDERING OR UNSOLDERING; TRANSPORTING; WELDING; WORKING BY LASER BEAM

The utility model relates to the technical field of battery manufacturing, and discloses a welding clamp which comprises a supporting plate, a battery cell positioning mechanism and a protection sheet positioning mechanism. According to the device, a connecting piece, a battery cell and a tab on the battery cell are limited through a first positioning groove and a second positioning groove, the placement position of a protective piece is determined through a third positioning groove in a cover plate, and along with the rotation of a pressing plate to cover the second positioning groove, not only is the fixing of the connecting piece and the battery cell completed, but also the cover plate is propped against a supporting plate, so that the battery cell is fixed. According to the device, the third positioning groove corresponds to the first positioning groove, welding can be carried out only by putting the protection sheet in, then effective constraint on the protection sheet, the tab and the connecting sheet i