RESISTANCE WELDING DEVICE

• Main Author: HISADA KOICHI
• Format: Patent
• Language: English; Japanese
• Published: 20.04.2015
• 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

PROBLEM TO BE SOLVED: To provide a resistance welding device, capable of automatically replacing a disk-like electrode, by replacing the disk-like electrode fixed to an electrode holder, by using a mechanical device.SOLUTION: Axially symmetrical noncircular cutouts 24 and 25 are provided by adjusting an axis to first and second disk-like electrodes 11 and 12, and are inserted in a specific angle position into these noncircular cutouts 24 and 25 so that the first and second disk-like electrodes 11 and 12 can be removed from first and second electrode holders 16 and 17, and first and second clamp members 26 and 27 for respectively pressing and fixing the first and second disk-like electrodes 11 and 12 to the first and second electrode holders 16 and 17 and first and second advancing means for respectively advancing first and second clamp members 26 and 27 are provided in first and second support mechanisms 14 and 15 at the other angle. 【課題】電極ホルダーに固定された円板状電極の取替えを機械装置を用いて行い、円板状電極の交換の自動化が可能な抵抗溶接装置を提供する。【解決手段】第１、第２の円板状電極１１、１２に軸心を合わせて軸対称の非円形切欠き２４、２５を設け、この非円形切欠き２４、２５に特定角度位置で挿通して第１、第２の円板状電極１１、１２を第１、第２の電極ホルダー１６、１７から取外し可能とし、他の角度では第１、第２の円板状電極１１、１２を第１、第２の電極ホルダー１６、１７にそれぞれ押し付けて固定する第１、第２のクランプ部材２６、２７と、第１、第２のクランプ部材２６、２７をそれぞれ進退する第１、第２の進退手段とを第１、第２の支持機構１４、１５に設けた。【選択図】図１