Numerical control device for safety approach to restarting machining point

    公开(公告)号:US10191469B2

    公开(公告)日:2019-01-29

    申请号:US14856939

    申请日:2015-09-17

    申请人: FANUC Corporation

    IPC分类号: G05B19/402

    摘要: A numerical control device includes an approach path calculation unit configured to calculate an approach path to the restarting machining point of the tool, a manual operation approach command unit, and an approaching operation switching unit, wherein the approaching operation switching unit is configured to receive switching request from an operator during the manual operation approach and switch to the automatic operation approach, or, receive manual intervention of the operator during the automatic operation approach and switch to the manual operation approach.

    Numerical controller with inter-path waiting function
    2.
    发明授权
    Numerical controller with inter-path waiting function 有权
    数字控制器具有路径间等待功能

    公开(公告)号:US09400496B2

    公开(公告)日:2016-07-26

    申请号:US14031674

    申请日:2013-09-19

    申请人: FANUC Corporation

    摘要: A pre-read/analysis process is carried out to analyze a code in a block, and whether or not the analyzed data contains an inter-path waiting code is determined. When the block contains an inter-path waiting code, the pre-read/analysis process is suspended, and whether or not a preset specified condition is met is judged. When the specified condition is met, inter-path waiting is started. When the inter-path waiting is established, code analysis data created before creation of execution data is discarded, and a pre-read/analysis process on the next block is immediately started.

    摘要翻译: 执行预读/分析处理以分析块中的代码,并且确定分析的数据是否包含路径间等待代码。 当块包含路径间等待代码时,预读/分析处理被暂停,并且判断是否满足预设的指定条件。 当满足指定条件时,路径等待开始。 当建立路径间等待时,丢弃在创建执行数据之前创建的代码分析数据,并且立即开始对下一个块的预读/分析处理。

    Numerical controller reestablishing machine coordinate value by using absolute position detector

    公开(公告)号:US10185300B2

    公开(公告)日:2019-01-22

    申请号:US15046589

    申请日:2016-02-18

    申请人: FANUC Corporation

    摘要: A numerical controller for controlling a machine receives an instruction to reestablish a machine coordinate value of a movable part of the machine and stops a servo motor driving the movable part. When the servo motor is stopped, the numerical controller acquires position information of a position detector provided to the servo motor. Then, the numerical controller updates the machine coordinate value of the movable part based on the position information, and further updates the absolute coordinate value of the movable part based on the updated machine coordinate value.

    INFORMATION PROCESSING DEVICE
    5.
    发明申请

    公开(公告)号:US20180107197A1

    公开(公告)日:2018-04-19

    申请号:US15783033

    申请日:2017-10-13

    申请人: FANUC CORPORATION

    IPC分类号: G05B19/418 G05B19/4097

    摘要: An information processing device includes: for each of a plurality of machine tools, a machine information database configured to store machine configuration information and tool information of each of the plurality of machine tools, in association with each of the plurality of machine tools; an information collection unit configured to collect and store the machine configuration information and the tool information into the machine information database; a manufacturing planning work information input unit configured to receive manufacturing planning work information; a machine information collation unit configured to collate the manufacturing planning work information with the machine configuration information and the tool information to give a score to each of the plurality of machine tools, based on a result of the collation; and an optimum machine selection unit configured to select an optimum machine tool for machining, based on the score given to each of the plurality of machine tools.

    Numerical controller having cutting in/out motion inserting function or circular motion inserting function

    公开(公告)号:US10545477B2

    公开(公告)日:2020-01-28

    申请号:US15821320

    申请日:2017-11-22

    申请人: FANUC Corporation

    IPC分类号: G05B19/18

    摘要: Disclosed is a numerical controller that has a cutting in/out motion inserting function and configured to control a machine tool that performs lathe-turning machining in which a cutting tool moves in contact with a rotating workpiece. The numerical controller includes a cutting in/out motion inserting unit that generates a program to perform cutting in/out motion, based on operation conditions analyzed by a cutting in/out motion operation conditions analysis unit and inserts the generated program of performing the cutting in/out motion to a program to perform the lathe-turning machining.

    Servo controller, control method, and computer-readable recording medium for machine tool used for oscillating cutting

    公开(公告)号:US10353374B2

    公开(公告)日:2019-07-16

    申请号:US15470093

    申请日:2017-03-27

    申请人: FANUC CORPORATION

    摘要: A controller including: a positional deviation calculating unit that calculates positional deviation using a position command directed to a servo motor for driving a cutting tool, etc., and a position feedback value corresponding to the position of the cutting tool, etc.; an oscillation command calculating unit that calculates an oscillation command using the position command and a spindle axis angle of the rotated work, etc., or using the position feedback value and the spindle axis angle; an oscillation offset calculating unit that calculates an offset for the oscillation command using the positional deviation, the oscillation command, and the spindle axis angle; and a driving unit that determines a drive signal for the servo motor based on the positional deviation, the oscillation command, and the oscillation offset, and outputs the drive signal.

    Numerical controller having program restart function
    10.
    发明授权
    Numerical controller having program restart function 有权
    具有程序重启功能的数字控制器

    公开(公告)号:US09494929B2

    公开(公告)日:2016-11-15

    申请号:US13930068

    申请日:2013-06-28

    申请人: FANUC Corporation

    摘要: The numerical controller has a program restart function and acquires program restart block data for resuming and ending suspended machining of a workpiece. The numerical controller analyzes a block of a machining program, and upon determining that a moving path of a tool, which is determined by the block, passes a boundary of a predetermined machining area of each controlled axis of a machine tool, the numerical controller acquires the program restart block data of that block and performs partial machining of the workpiece based on the acquired program restart block data.

    摘要翻译: 数值控制器具有程序重启功能,并获取用于恢复和结束工件的暂停加工的程序重启块数据。 数值控制器分析加工程序的块,并且在确定由该块确定的刀具的移动路径通过机床的每个受控轴的预定加工区域的边界时,数值控制器获取 程序重新启动该块的块数据,并且基于获取的程序重启块数据执行对工件的部分加工。