SYSTEM FOR SUPPORTING NC MACHINING
    3.
    发明公开
    SYSTEM FOR SUPPORTING NC MACHINING 审中-公开
    VORRICHTUNG ZURUNTERSTÜZUNGVON NUMERISCH GESTEUERTEN HERSTELLUNGSVERFAHREN

    公开(公告)号:EP1296211A1

    公开(公告)日:2003-03-26

    申请号:EP00942443.3

    申请日:2000-06-30

    IPC分类号: G05B19/418

    摘要: The present invention is characterized in that: a plurality of NC machine tools (28) each including NC program generating means and NC program improving and updating means are connected to a central manager (1) via a network; actual machining performance information is supplied to the central manager (1) from the respective NC machine tools (28); the central manager (1) generates databases (3 to 12) from the collected actual machining performance information and stores the database (3 to 12) therein; and the NC machine tools (28) are each permitted to retrieve information necessary for machining from the database (3 to 12).

    摘要翻译: 本发明的特征在于:包括NC程序产生装置和NC程序改进和更新装置的多个NC机床(28)经由网络连接到中央管理器(1); 实际的加工性能信息从相应的NC机床(28)提供给中心管理器(1)。 中央管理者(1)根据收集到的实际加工性能信息生成数据库(3〜12),并存储数据库(3〜12) 并且NC机床(28)都被允许从数据库(3至12)检索加工所需的信息。

    APPARATUS AND METHOD FOR MACHINING SIMULATION FOR NC MACHINING
    5.
    发明公开
    APPARATUS AND METHOD FOR MACHINING SIMULATION FOR NC MACHINING 有权
    装置和方法用于自动模拟研究数控加工途径

    公开(公告)号:EP1296210A1

    公开(公告)日:2003-03-26

    申请号:EP00942444.1

    申请日:2000-06-30

    IPC分类号: G05B19/4068 B23Q15/12

    摘要: A machining simulation is performed on a graphic data basis prior to machining. Machining simulation means (17) simulates a forced-vibration frequency and/or a load variation frequency occurring due to interrupted cutting on the basis of machining information, and numerical control command generating means (18) generates a numerical control command on the basis of the frequencies obtained from the machining simulation means (17). A spindle rotation speed can be reflected on the actual machining and the generation of a machining program under conditions optimum for the actual machining. Therefore, the interrupted-cutting forced-vibration frequency and/or load variation frequency, or harmonic frequencies thereof which are integral multiples thereof are prevented from being close to the natural frequency of a machine, a tool, a jig or a workpiece. Thus, chattering due to resonance can be prevented, thereby improving a surface accuracy.

    摘要翻译: 甲加工仿真执行上之前加工的图形数据的基础上。 加工模拟装置(17)模拟的强制振动频率和/或负载变化频率出现由于加工信息的基础上断续切削,以及数控指令生成装置(18)基因率的数值控制命令的基础上 从加工模拟装置(17)中获得的频率。 主轴旋转速度可以在实际的加工和加工程序的最适合于实际的加工条件下产生被反射。 因此,间断切削强制振动频率和/或负载变化的频率,或谐波频率的其是整数倍其从接近于机器,工具,夹具或工件的固有频率防止。 因此,由于谐振颤动可以防止,从而改善表面的精度。

    METHOD AND APPARATUS FOR COLLECTING OPERATION EVENT LOGS IN NC MACHINING
    8.
    发明公开
    METHOD AND APPARATUS FOR COLLECTING OPERATION EVENT LOGS IN NC MACHINING 审中-公开
    VERFAHREN UND GERAET ZUR VERSAMMLUNG VON BETREBSEREIGNISERFASSUNG IN NC BEARBEITUNG

    公开(公告)号:EP1018397A1

    公开(公告)日:2000-07-12

    申请号:EP98938959.8

    申请日:1998-08-24

    IPC分类号: B23Q15/00 G05B19/4093

    摘要: There is provided a method and device which extracts as a running operation history a modification made to an NC program for numerical control of machine tools which has already been completed. After making an NC program, modifications are made to the NC program prior to the actual operation so that experience in field work or results of test machining can be reflected. An optimum NC program can be obtained through such modifications, and contents of the modifications are extracted from the NC program as a running operation history to produce a data base. The running operation history data base is reflected in subsequent preparation of NC programs having similar conditions.

    摘要翻译: 提供了一种方法和装置,其提取作为运行操作历史的对已经完成的机床的数控的NC程序的修改。 进行NC程序后,在实际操作之前对NC程序进行修改,从而可以反映实地工作经验或测试结果。 通过这样的修改可以获得最佳的NC程序,并且从NC程序中提取修改的内容作为运行操作历史以产生数据库。 运行运行历史数据库反映在具有相似条件的NC程序的后续准备中。

    METHOD FOR WRITING NC PROGRAM AND NC MACHINING SYSTEM
    9.
    发明公开
    METHOD FOR WRITING NC PROGRAM AND NC MACHINING SYSTEM 审中-公开
    VERFAHREN ZUM SCHREIBEN VON EINEM NC-PROGRAMM UND NC-WERKZEUGMASCHINE

    公开(公告)号:EP1146407A1

    公开(公告)日:2001-10-17

    申请号:EP99926933.5

    申请日:1999-07-05

    IPC分类号: G05B19/18

    摘要: In the present invention, for an NC program for controlling a machine tool, information for machining quality required by a machine tool is prewritten in the program. A measurement program for measuring the machining quality of the workpiece using a measuring machine is produced by analyzing the NC program. The machining quality of the workpiece is measured by the measurement program and the measuring machine. The machining quality of the workpiece can be judged by comparing the measurement results and the machining quality information included in the NC program. By utilizing this quality judgement, simple and effective system control can be achieved when a system such as CIM (Computer Integrated Manufacturing) is constructed in cooperation with other machine tools.

    摘要翻译: 在本发明中,对于用于控制机床的NC程序,在程序中预先写入机床所需的加工质量的信息。 通过分析NC程序,生成使用测量机测量工件加工质量的测量程序。 通过测量程序和测量机测量工件的加工质量。 可以通过比较NC程序中包含的测量结果和加工质量信息来判断工件的加工质量。 通过利用这种质量判断,当与其他机床合作构建CIM(计算机集成制造)等系统时,可以实现简单有效的系统控制。