Method of discharge coating and an apparatus therefor
    4.
    发明公开
    Method of discharge coating and an apparatus therefor 失效
    Entladungsbeschichtungsverfahren und Vorrichtungdafür。

    公开(公告)号:EP0107343A1

    公开(公告)日:1984-05-02

    申请号:EP83305603.9

    申请日:1983-09-21

    发明人: Inoue, Kiyoshi

    IPC分类号: B23K9/04 B23K9/30

    CPC分类号: B23K35/327 B23K11/0013

    摘要: In a discharge coating apparatus a vibrational motion in the longitudinal direction of coating material electrode (2), such as to break the surface of a workpiece (1) at its point, and a suitable voltage pulse, synchronized with the above vibration, are applied to form a coating layer (3) by a melt-adhered portion of the coating material electrode on the surface of the workpiece due to the heat produced. An additional transverse motion is applied to the coating material electrode which is thus relatively moved along the workpiece surface. The coating material electrode comes into contact with the workpiece surface not perpendicularly but at a fixed angle thereto and is then removed from its surface.
    This additional motion is preferably a rotation around the central shaft of the coating material electrode. The coating material electrode may be formed with a concave portion or hole along its rotational centre. A skipping mechanism consisting of an elastic member is provided between the electrode rotating apparatus and the electrode to prevent the vibrations of the coating material electrode and the portion that vibrates together therewith from being transferred to or acting on the drive section for applying the rotational motion.

    摘要翻译: 在放电涂布装置中,施加与涂覆材料电极(2)的纵向的振动,例如在其点处破坏工件(1)的表面和与上述振动同步的合适的电压脉冲 由于产生的热量,通过涂层材料电极的熔融粘合部分在工件的表面上形成涂层(3)。 另外的横向运动被施加到涂层材料电极,因此沿工件表面相对移动。 涂料电极与工件表面不垂直但是固定的角度接触,然后从表面去除。 该附加运动优选地围绕涂覆材料电极的中心轴旋转。 涂料电极可以沿其旋转中心形成有凹部或孔。 在电极旋转装置和电极之间设置由弹性构件组成的跳跃机构,以防止涂层材料电极的振动和与其一起振动的部分被转移或作用在用于施加旋转运动的驱动部分上。

    Center tracking welder unit with floating reference
    5.
    发明公开
    Center tracking welder unit with floating reference 失效
    Entlang einer SchweissfugenmittelliniegeführtesSchweissgerätmit pendelnder Referenz。

    公开(公告)号:EP0093830A2

    公开(公告)日:1983-11-16

    申请号:EP83100569.9

    申请日:1983-01-22

    IPC分类号: B23K9/02 B23K9/30

    CPC分类号: B23K9/091 B23K9/127

    摘要: A floating reference voltage is generated in response to the low frequency components of weld current and is utilized in the control of the width of travel of a welding arc back and forth across a gap to be filled with weld metal. The arc current is integrated during each traverse across the gap and this integral is compared with the floating reference so that as the wall of the gap is approached, the direction Of travel of the arc will be reversed. Provision is made for avoidance of the effects of "dip transfer".

    摘要翻译: 焊枪的移动通过在焊接电流的低频分量产生浮动参考电压并且当整体焊接电流与 浮动参考电压。 根据焊接电流的大小而变化的结构体上的电压用于在通向电流积分器的线路(20)上提供信号,并且在线路上提供固定参考或浮动 参考应用于比较器。 使用中心跟踪焊机单元进行自动焊接,具有浮动参考。 避免浸渍转移效应。