Spot joining method and spot joining device
    2.
    发明公开
    Spot joining method and spot joining device 有权
    Verfahren und Vorrichtung zum Punktverbinden

    公开(公告)号:EP1153694A2

    公开(公告)日:2001-11-14

    申请号:EP01304123.1

    申请日:2001-05-08

    IPC分类号: B23K20/12

    CPC分类号: B23K20/1265 B23K2203/10

    摘要: A spot joining device comprises a joining tool, an induction motor for rotating the joining tool, a servo motor for vertically moving the joining tool along an axis of the joining tool, and a receiving member placed opposite to the joining tool. The joining tool includes a short-column shaped shoulder and a pin protruded downwardly along the axis from a central portion of a lower face of the shoulder at a tip end portion thereof. Two works such as aluminum alloy plates are lapped and placed on a receiving member. When the joining tool is rotated and moved downwardly, a joint spot of the works is heated and softened due to friction heat generated by the rotating pin. Thereby, plastic flow occurs in the vicinity of the joint spot. The vicinity of the joint spot is stirred and the works are fused at the joint spot. Thus, the works are spot-joined.

    摘要翻译: 点焊装置包括接合工具,用于旋转接合工具的感应电动机,用于沿着接合工具的轴线垂直移动接合工具的伺服电动机和与接合工具相对设置的接收部件。 连接工具包括一个短柱状的肩部和一个从肩部的下表面的中心部分沿轴线沿其轴向突出的销,其顶端部分。 将两个工件如铝合金板重叠并放置在接收构件上。 当接合工具向下旋转并移动时,由于旋转销产生的摩擦热,工件的接合点被加热并软化。 因此,在接合点附近发生塑性流动。 搅拌着附近的地点,在联合点融合。 因此,作品被加入。

    Spot joining method and spot joining device
    3.
    发明公开
    Spot joining method and spot joining device 有权
    用于点接合方法及装置

    公开(公告)号:EP1153694A3

    公开(公告)日:2002-06-19

    申请号:EP01304123.1

    申请日:2001-05-08

    IPC分类号: B23K20/12

    CPC分类号: B23K20/1265 B23K2203/10

    摘要: A spot joining device comprises a joining tool (2), an induction motor (3) for rotating the joining tool, a servo motor (4) for vertically moving the joining tool (2) along an axis of the joining tool (2), and a receiving member (7) placed opposite to the joining tool (2). The joining tool includes a short-column shaped shoulder (20) and a pin (21) protruded downwardly along the axis from a central portion of a lower face of the shoulder at a tip end portion thereof. Two works (30,31) such as aluminum alloy plates are lapped and placed on a receiving member. When the joining tool is rotated and moved downwardly, a joint spot of the works is heated and softened due to friction heat generated by the rotating pin. Thereby, plastic flow occurs in the vicinity of the joint spot. The vicinity of the joint spot is stirred and the works are fused at the joint spot. Thus, the works are spot-joined.