VIBRATION WELDERS WITH HIGH FREQUENCY VIBRATION, POSITION MOTION CONTROL, AND DELAYED WELD MOTION
    9.
    发明申请
    VIBRATION WELDERS WITH HIGH FREQUENCY VIBRATION, POSITION MOTION CONTROL, AND DELAYED WELD MOTION 有权
    具有高频振动,位置运动控制和延迟焊接运动的振动焊机

    公开(公告)号:US20140338814A1

    公开(公告)日:2014-11-20

    申请号:US14277249

    申请日:2014-05-14

    IPC分类号: B29C65/08

    摘要: A vibration welding system and method having an operating vibration frequency of 260 Hz or higher. A pressing action between two workpieces is effected by directly controlling, with a control system and a sensor, the relative positions of the workpieces during some or all of the weld cycle, or by controlling the speed between the workpieces during some phase of the weld cycle and controlling the force between the workpieces during other phases. An external control device can be coupled to a control system, to produce an input signal to adjust the speed of relative motion between the workpieces, the force therebetween, or both speed and force based on the input signal. A positive force can be initially applied between the workpieces, and the weld is started by initiating lateral vibrations while the relative position between the workpieces in the pressing direction is maintained, a control variable is monitored, and the second workpiece is moved relative to the first only after the monitored variable satisfies a condition.

    摘要翻译: 一种振动焊接系统和方法,其操作振动频率为260Hz或更高。 通过使用控制系统和传感器直接控制工件在一些或全部焊接周期期间的相对位置,或通过在焊接循环的某个阶段期间控制工件之间的速度来实现两个工件之间的按压动作 并且在其他阶段期间控制工件之间的力。 外部控制装置可以耦合到控制系统,以产生输入信号,以基于输入信号来调节工件之间的相对运动速度,它们之间的力,或速度和力两者。 可以在工件之间最初施加正的力,并且通过启动横向振动来开始焊接,同时保持工件之间在按压方向上的相对位置,监视控制变量,并且使第二工件相对于第一工件移动 只有在被监视变量满足条件之后。