Working fluid processing device of wire electric discharge machine
    1.
    发明授权
    Working fluid processing device of wire electric discharge machine 有权
    电线放电机工作流体处理装置

    公开(公告)号:US06683269B2

    公开(公告)日:2004-01-27

    申请号:US10098491

    申请日:2002-03-18

    IPC分类号: B23H108

    CPC分类号: B23H1/10

    摘要: For maintenance and management of filters in a wire electric discharge machine, a sensor for detecting the filtration pressure is disposed between the filter and pump in the working fluid circulation channel. The sensor periodically senses the pressure and its output (transition of water pressure) is stored and sequentially displayed as a graph on a display device to allow monitoring of filter clogging by checking such sensor output at the time of commencing the processing.

    摘要翻译: 为了维护和管理电线放电机中的滤波器,在工作流体循环通道中的过滤器和泵之间设置用于检测过滤压力的传感器。 传感器周期性地感测压力并且其输出(水压的转换)被存储并在显示装置上依次显示为图形,以允许通过在开始处理时检查这样的传感器输出来监视过滤器堵塞。

    Load of particles for machining liquids for electro-erosion machines, its process of production, its use and machining liquid containing such a load
    2.
    发明授权
    Load of particles for machining liquids for electro-erosion machines, its process of production, its use and machining liquid containing such a load 失效
    用于电腐蚀机械加工液体的颗粒的负载,其生产过程,其使用和加工含有这种负载的液体

    公开(公告)号:US06538226B2

    公开(公告)日:2003-03-25

    申请号:US09774634

    申请日:2001-02-01

    IPC分类号: B23H108

    CPC分类号: B23H1/08

    摘要: The machining liquid includes a load of particles contained in a dielectric liquid. The particles are carbon microfibers, sectioned or not, having a diameter (e) comprised between 0.2 and 8 micrometers and a length which is a function of the machining gap (G) provided between the electrode-tool and the electrode-workpiece. Thanks to this load of carbon microfibers of well-defined dimensions and geometry, the electro-erosion output, the precision of machining, the condition of the surface obtained and the ability to replicate machining performances, are considerably improved.

    摘要翻译: 加工液体包含包含在电介质液体中的颗粒的载荷。 颗粒是直径(e)为0.2-8微米的碳微纤维,其长度是电极工具和电极 - 工件之间的加工间隙(G)的函数。 由于具有明确的尺寸和几何形状的碳微纤维的负载,电腐蚀输出,加工精度,获得的表面状态和复制加工性能的能力得到显着改善。

    Electrode clamping system for sink-type electrical discharge machines
    3.
    发明授权
    Electrode clamping system for sink-type electrical discharge machines 失效
    水槽式放电机用电极夹紧系统

    公开(公告)号:US06642469B2

    公开(公告)日:2003-11-04

    申请号:US09851448

    申请日:2001-05-07

    IPC分类号: B23H108

    摘要: An electrode clamping system for an EDM-sinking system provides a two-sided dielectric fluid supply to a clamped electrode by placing supply channels in both the fixed and movable parts of the electrode clamping holder. An automatic control circuit controls the flow of the dielectric fluid with reference to a contamination particle concentration in the gap between the electrode and the workpiece, and automatically reduces the flow to a value at which electrode vibrations disappear when changing from rough machining to fine machining.

    摘要翻译: 用于EDM沉降系统的电极夹紧系统通过将电源通道放置在电极夹持器的固定和可移动部件中来为夹紧的电极提供双面介电流体。 自动控制电路相对于电极和工件之间的间隙中的污染物颗粒浓度来控制介电流体的流动,并且当从粗加工到精加工变化时,自动将流量减小到电极振动消失的值。