Method and apparatus for controlling zero-point return of movable element
    1.
    发明公开
    Method and apparatus for controlling zero-point return of movable element 失效
    用于控制可移动元件零点返回的方法和装置

    公开(公告)号:EP0067715A3

    公开(公告)日:1984-08-01

    申请号:EP82303118

    申请日:1982-06-16

    申请人: FANUC LTD

    IPC分类号: G05B19/23

    摘要: A method and apparatus for controlling the return of the movable element of a machine tool to a predetermined grid point by controlling movable element drive means in accordance with feedback pulses generated while the drive means is being driven to transport the movable element between grid points. The method includes the steps of specifying a position remoted from the predetermined grid point by a distance which is less than the spacing between grid points, computing the deviation between the specified position and the current position of the movable element, positioning the movable element at the specified position by driving the drive means on the basis of the computed deviation and feedback pulses, and driving the drive means at reduced speed to stop the movable element at the first grid point encountered following the initiation of reduced-speed drive.

    Method and apparatus for controlling writing and reading of data in cassette memories
    2.
    发明公开
    Method and apparatus for controlling writing and reading of data in cassette memories 失效
    Anordnung und Steuerverfahren zum Schreiben und Lesen von Daten在Kassettenspeichern。

    公开(公告)号:EP0049112A2

    公开(公告)日:1982-04-07

    申请号:EP81304400.5

    申请日:1981-09-24

    申请人: FANUC LTD.

    IPC分类号: G11C19/08

    CPC分类号: G05B19/16 G11C19/0875

    摘要: data write/read control apparatus, provided between a numerical control device and a cassette memory for writing data into the cassette memory and for reading data out of the cassette memory, as well as a method of controlling the data write/read operations. In a data write operation, a file is divided into a plurality of blocks, each comprising a predetermined number of bytes, one file constituting one input unit of data written into the cassette memory from the numerical control device. A control byte is added to the head part of each block and, when the amount of remaining storage space in the cassette memory is equivalent to one block of data, a code, indicating a shift to a subsequent cassette memory, is written in the control byte of the last block stored in the cassette memory. An external indication is given instructing when to exchange the cassette memory for the subsequent cassette. In a data read operation, the code indicating cassette exchange is sensed, whereupon an external indication is given instructing exchange of the cassette.

    摘要翻译: 一种数据写入/读取控制装置,设置在数字控制装置和盒式存储器之间,用于将数据写入盒式存储器并用于从盒式存储器读出数据,以及控制数据写入/读取操作的方法。 在数据写入操作中,文件被分成多个块,每个块包括预定数量的字节,一个文件构成从数字控制装置写入盒存储器的一个数据输入单元。 控制字节被添加到每个块的头部,并且当磁带存储器中的剩余存储空间量等于一个数据块时,指示向随后的磁带存储器的转移的代码被写入控制字节 存储在磁带存储器中的最后一个块的字节。 给出外部指示,指示何时更换随后的磁带盒的磁带存储器。 在数据读取操作中,感测到代码指示盒交换,于是指示外部指示指示盒的更换。

    Numerical machine tool control
    5.
    发明公开
    Numerical machine tool control 失效
    数控机床控制

    公开(公告)号:EP0037721A3

    公开(公告)日:1982-09-08

    申请号:EP81301456

    申请日:1981-04-03

    申请人: Fanuc Ltd

    IPC分类号: G05B19/417

    摘要: A numerical machine tool control system includes a plurality of machine tools (11, 12, ...) controlled by a corresponding plurality of numerical control circuits (21, 22 ...), each of which includes a manual data inputting panel (31,32, ...). An automatic operation command device (8) is common to all of the numerical control circuits. Transmission means (71,72, ...) is provided between each of the numerical control circuits and the operation command device for exchanging input data for the machine tool and output data from the machine tool, for exchanging data for the manual data panel and data from the manual data panel, and for exchanging treatment program data. The entire operation of the plurality of machine tools is thereby controlled by the operation com- manddevice.

    Method and apparatus for controlling writing and reading of data in cassette memories
    7.
    发明公开
    Method and apparatus for controlling writing and reading of data in cassette memories 失效
    用于控制CASSETTE存储器中数据写入和读取的方法和装置

    公开(公告)号:EP0049112A3

    公开(公告)日:1984-01-11

    申请号:EP81304400

    申请日:1981-09-24

    申请人: FANUC LTD

    IPC分类号: G11C19/08

    CPC分类号: G05B19/16 G11C19/0875

    摘要: data write/read control apparatus, provided between a numerical control device and a cassette memory for writing data into the cassette memory and for reading data out of the cassette memory, as well as a method of controlling the data write/read operations. In a data write operation, a file is divided into a plurality of blocks, each comprising a predetermined number of bytes, one file constituting one input unit of data written into the cassette memory from the numerical control device. A control byte is added to the head part of each block and, when the amount of remaining storage space in the cassette memory is equivalent to one block of data, a code, indicating a shift to a subsequent cassette memory, is written in the control byte of the last block stored in the cassette memory. An external indication is given instructing when to exchange the cassette memory for the subsequent cassette. In a data read operation, the code indicating cassette exchange is sensed, whereupon an external indication is given instructing exchange of the cassette.

    Numerical control systems
    8.
    发明公开
    Numerical control systems 失效
    Gerätzur numerischen Steuerung。

    公开(公告)号:EP0068797A2

    公开(公告)日:1983-01-05

    申请号:EP82303249.5

    申请日:1982-06-22

    申请人: FANUC LTD.

    IPC分类号: G05B19/405 G05B19/42

    摘要: In a numerical control system an automatic programmer (11) and at least one numerical control device (21) are interconnected by a cable (CBL). A numerical control program prepared by the automatic programmer is transferred to the numerical control device. The automatic programmer includes an input unit (104) for entering data, a processor (101) which edits the data for producing a numerical control program, a memory (103) for storing the complicated numerical control program, and a display device (105) which displays a graphic in accordance with the output of the processor. The numerical control device includes a memory (203) for storing the numerical control program, which is transferred from the automatic programmer via the cable. Such a system can enable programming and numerical control processing to be carried out concurrently.

    摘要翻译: 在数字控制系统中,自动编程器(11)和至少一个数字控制装置(21)通过电缆(CBL)互连。 由自动编程器准备的数控程序被传送到数控装置。 自动编程器包括用于输入数据的输入单元(104),编辑用于产生数字控制程序的数据的处理器(101),用于存储复杂数字控制程序的存储器(103)和显示设备(105) 其根据处理器的输出显示图形。 数字控制装置包括用于存储数字控制程序的存储器(203),其经由电缆从自动编程器传送。 这样的系统能够同时进行编程和数值控制处理。

    Numerical machine tool control
    9.
    发明公开
    Numerical machine tool control 失效
    Numerische SteuerungfürWerkzeugmaschinen。

    公开(公告)号:EP0037721A2

    公开(公告)日:1981-10-14

    申请号:EP81301456.0

    申请日:1981-04-03

    申请人: FANUC LTD.

    IPC分类号: G05B19/417

    摘要: A numerical machine tool control system includes a plurality of machine tools (11, 12, ...) controlled by a corresponding plurality of numerical control circuits (21, 22 ...), each of which includes a manual data inputting panel (31,32, ...). An automatic operation command device (8) is common to all of the numerical control circuits. Transmission means (71,72, ...) is provided between each of the numerical control circuits and the operation command device for exchanging input data for the machine tool and output data from the machine tool, for exchanging data for the manual data panel and data from the manual data panel, and for exchanging treatment program data. The entire operation of the plurality of machine tools is thereby controlled by the operation com- manddevice.

    摘要翻译: 数控机床控制系统包括由对应的多个数控电路(21,22 ...)控制的多个机床(11,12,...),每个机床包括手动数据输入面板 ,32,......)。 自动操作指令装置(8)对于所有的数控电路是共同的。 在每个数控电路和用于交换机床的输入数据和来自机床的输出数据的操作指令装置之间设置传动装置(71,72,...),用于交换手动数据面板的数据和 来自手动数据面板的数据,以及用于交换治疗程序数据。 由此操作指令装置控制多台机床的整个操作。