PERMANENT SCREW ATTACHMENT
    1.
    发明申请
    PERMANENT SCREW ATTACHMENT 审中-公开
    永久螺钉附件

    公开(公告)号:US20140227059A1

    公开(公告)日:2014-08-14

    申请号:US14128734

    申请日:2012-06-11

    IPC分类号: F16B39/02

    摘要: The invention relates to a method and system for permanently attaching a take-up screw (3) for taking-up the axial clearance of the armature shaft of a windscreen wiper motor. The take-up screw (3) is screwed axially into a bore (1) in the motor base (SM) until it reaches a stop position in relation to the armature shaft (6) locked on the screw, At least one surface discontinuity (2) is provided in the bore (1) and/or the thread of the screw (3), allowing the screw (3) to be screwed into the bore until it reaches the stop position. The screw (3) is screwed into the bore until the stop position is reached and a screw- and/or motor base-deformation strain (D) is applied at the discontinuity (2) in order to deform the side surface of the screw (3) and/or motor base (SM) and permanently attach the screw (3) and/or motor base by means of wedging in the discontinuity. The invention is suitable for the wind-screen wiper motors of motor vehicles.

    摘要翻译: 本发明涉及一种用于永久地附接卷绕螺钉(3)以吸收风挡玻璃刮水器马达的电枢轴的轴向间隙的方法和系统。 卷取螺钉(3)轴向旋入马达基座(SM)中的孔(1)中,直到其相对于锁定在螺钉上的电枢轴(6)到达停止位置,至少一个表面不连续 2)设置在螺钉(3)的孔(1)和/或螺纹中,允许螺钉(3)拧入孔中直到其到达停止位置。 将螺钉(3)拧入孔中直到达到停止位置,并且在间断(2)处施加螺旋和/或马达基础变形应变(D),以使螺钉的侧表面变形 3)和/或电动机底座(SM),并通过楔入永久性地连接螺钉(3)和/或电动机底座。 本发明适用于机动车辆的刮水器电动机。