Simultaneous four-axis lathe machining time bar-graph display method
    11.
    发明授权
    Simultaneous four-axis lathe machining time bar-graph display method 失效
    同时四轴车床加工时间条形图显示方式

    公开(公告)号:US4853867A

    公开(公告)日:1989-08-01

    申请号:US112714

    申请日:1987-10-20

    摘要: When NC programs of a simultaneous four-axis lathe have been prepared, a processor (11) obtains the machining times T.sub.1i, T.sub.2i of synchronized processes for each tool rest and obtains total machining time T.sub.m for machining performed by the simultaneous four-axis lathe by using the longer of the machining times for those synchronized processes carried out simultaneously by the tool rests. Next, the total machining time T.sub.m is divided by the number of characters C in the horizontal direction of a CRT (16d) used in displaying bar graphs, to calculate machining time t per character. The machining time of each synchronized process is divided by the obtained machining time t per character, to determine the number of characters necessary for displaying each machining time. Thereafter, the machining time for each tool rest is displayed in the form of a bar graph on the display screen of the CRT (16d) by allotting character patterns for bar graph display stored beforehand in a character generator (16b) to the numbers of characters and respective machining times.

    Numerical control system
    13.
    发明授权
    Numerical control system 失效
    数控系统

    公开(公告)号:US4497028A

    公开(公告)日:1985-01-29

    申请号:US305787

    申请日:1981-09-25

    摘要: A numerical control system in which a numerical control device is adapted to control a machine tool equipped with a plurality of tables, as one example, on which workpieces may be secured to be machined by a tool mounted on a head. A table which is not being controlled automatically by the numerical control device can be operated independently of the automatic operation network of the numerical control device and placed in a manual operation mode or manual data input mode in which the table can be moved manually even while the numerical control device controls the other table or tables automatically.

    摘要翻译: 一种数控系统,其中数控装置适于控制配备有多个工作台的机床,作为一个示例,工件可以固定在工件上,以由安装在头部上的工具加工。 由数控装置自动控制的工作台可独立于数控装置的自动操作网络进行操作,并置于手动操作模式或手动数据输入模式中,即使在手动操作模式 数控装置自动控制其他表格。