发明授权
EP1776205B1 VERFAHREN ZUM REIBSCHWEISSEN VON BAUTEILEN 有权
方法对于组件的摩擦焊接

  • 专利标题: VERFAHREN ZUM REIBSCHWEISSEN VON BAUTEILEN
  • 专利标题(英): Method for friction welding components
  • 专利标题(中): 方法对于组件的摩擦焊接
  • 申请号: EP05770903.2
    申请日: 2005-07-18
  • 公开(公告)号: EP1776205B1
    公开(公告)日: 2011-03-16
  • 发明人: MAUER, Dieter
  • 申请人: EJOT GmbH & Co. KG
  • 申请人地址: Untere Bienhecke 57334 Bad Laasphe DE
  • 专利权人: EJOT GmbH & Co. KG
  • 当前专利权人: EJOT GmbH & Co. KG
  • 当前专利权人地址: Untere Bienhecke 57334 Bad Laasphe DE
  • 代理机构: Bardehle, Heinz
  • 优先权: DE102004034498 20040716
  • 国际公布: WO2006008123 20060126
  • 主分类号: B23K20/12
  • IPC分类号: B23K20/12
VERFAHREN ZUM REIBSCHWEISSEN VON BAUTEILEN
摘要:
The invention relates to a method for friction welding components (35) during which both components are rotated relative to one another during a heating phase under mutual axial pressing force (F) generated by a pressing force actuator (8a) at the location to be welded when component (3) is at rest and when driven component (5) is rotating. In addition, after the components (3, 5) have been subjected to a sufficient friction heating, the rotating is slowed down and the components, which are stationary with regard to one another, are pressed together with a pressing force that is significantly greater than that during the heating phase. The rotated component (5) is driven by an electric motor (7), which is provided with a controller (19) and whose rotational speed (n), torque (RF), pressing force (F) and advancing depth (S) are measured by the controller. The rotational speed is, according to an axial initial pressing force (F) between both components, set by the controller to an initial rotational speed that causes the contact surfaces of both components to melt, and is maintained until the torque drops as a result of the melting of the contact surfaces of both components, during which the rotational speed is decreased and is reduced to zero. Once the rotational speed is zero, the pressing force is increased to a maximum so that the fixed welding ensues on the contact surfaces of both components.
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