Method and device for controlling a machine tool, in particular, an
electrical discharge machine
    2.
    发明授权
    Method and device for controlling a machine tool, in particular, an electrical discharge machine 失效
    用于控制机床的方法和装置,特别是放电机

    公开(公告)号:US5984506A

    公开(公告)日:1999-11-16

    申请号:US838731

    申请日:1997-04-10

    摘要: A control device for controlling a machine tool includes at least one memory for storing control data characterizing the instantaneous operating state of the machine tool during machining and a memory management device for managing the control data such that machining can be resumed after an interruption. The control data is separated into dynamic control data and static control data. The method for controlling a machine tool uses the control device and stores the static and dynamic control data in the memory. As a workpiece is machined, the instantaneous operating state of the machine tool is continuously stored so that machining can be resumed after an interruption.

    摘要翻译: 用于控制机床的控制装置包括至少一个存储器,用于存储表征机床在加工期间的瞬时操作状态的控制数据和用于管理控制数据的存储器管理装置,使得能够在中断之后恢复加工。 控制数据分为动态控制数据和静态控制数据。 用于控制机床的方法使用控制装置并将静态和动态控制数据存储在存储器中。 随着加工工件,机床的瞬时运行状态被连续存储,从而可以在中断之后恢复加工。

    Method for the controlled withdrawal of a countersinking electrode in an
electroerosion machine
    3.
    发明授权
    Method for the controlled withdrawal of a countersinking electrode in an electroerosion machine 失效
    在电腐蚀机中控制锪孔电极取出的方法

    公开(公告)号:US4939334A

    公开(公告)日:1990-07-03

    申请号:US355007

    申请日:1989-05-19

    IPC分类号: B23H1/02 B23H7/16 B23H7/26

    CPC分类号: B23H7/16

    摘要: In order to avoid unnecessarily long withdrawal movements and to eliminate as rapidly as possible short-circuits upon contact of a countersinking electrode with the workpiece being worked in the electroerosion machine, whilst also adapting as flexibly as possible the path of the withdrawal movement to the geometry of the workpiece to be eroded and the path eroded therein, the withdrawal movement of the countersinking electrode during a short-circuit is controlled so that in the presence of a short-circuit the countersinking electrode is initially moved back by a predetermined distance along the previously covered or eroded path from a short-circuit point to an intermediate point and then the electrode is moved away from the intermediate point over the given withdrawal path if there is still a short-circuit on reaching the intermediate point. A first portion of the withdrawal path is determined by a vector fixed as regards its amount and direction and, if the short-circuit is still present at tip of the vector, a further movement, which is a second portion of the withdrawal path of the countersinking electrode is provided which is displaced in parallel relative to the eroded path and is directed in the opposite direction to that described by the electrode in the eroded path during erosion.

    摘要翻译: 为了避免不必要的长的取出运动,并且尽可能快地消除在锪孔电极与在电腐蚀机器中加工的工件接触时的短路,同时还可以灵活地适应撤回运动到几何形状的路径 被侵蚀的工件和其中侵入的路径中,控制在短路期间锪孔电极的撤回运动,使得在存在短路的情况下,锪孔电极最初沿着先前的方式向后移动预定距离 覆盖或侵蚀的路径从短路点到中间点,然后如果在达到中间点时仍然存在短路,则电极从给定撤回路径上的中间点移开。 退出路径的第一部分由关于其数量和方向固定的向量确定,并且如果短路仍然存在于向量的尖端,则进一步的运动,其是第二部分的提取路径 提供了相对于侵蚀路径平行移位的锪孔电极,并且在侵蚀过程中沿与腐蚀路径中的电极所描述的方向相反的方向。