TOOL DISPLAY SYSTEM FOR AN AUTOMATIC TOOL EXCHANGER.
    4.
    发明公开
    TOOL DISPLAY SYSTEM FOR AN AUTOMATIC TOOL EXCHANGER. 失效
    刀具列表显示系统自动换刀装置。

    公开(公告)号:EP0173745A4

    公开(公告)日:1988-05-31

    申请号:EP85900769

    申请日:1985-02-06

    申请人: FANUC LTD

    摘要: A tool display system for an automatic tool exchanger (31) in a machine tool (30) which is sequentially controlled by a programmable controller (20) responsive to control signals from a numerical control unit (1). The tool display system has a memory (21) that stores a plurality of receptacles (31b) provided in a tool magazine (31a) for accommodating tools, and that stores a plurality of tools accommodated in said receptacles (31b). The tool display system further has a display device (14) for displaying tool data stored in said memory (21). The display device (14) displays a graphic pattern to represent a plurality of receptacles of said tool magazine (31a). The present positions of tools accommodated in the tool magazine are displayed in said graphic pattern.

    Numerically controlled machine tool.
    7.
    发明公开
    Numerically controlled machine tool. 失效
    数控机床。

    公开(公告)号:EP0120973A4

    公开(公告)日:1986-12-01

    申请号:EP83903198

    申请日:1983-10-06

    申请人: FANUC LTD

    发明人: FUKUYAMA HIROOMI

    摘要: A numerical control system uses in common a main shaft motor to drive a main shaft and a feed shaft, and comprises a main shaft motor (106) for rotating a main shaft (107a), a gear mechanism (110) for mechanically coupling the power of the main shaft motor to the feed shaft (109) to drive a movable unit (107) to drive the feed shaft by the rotation of the main shaft motor, a brake (113) for the feed shaft, means (101c) for monitoring the distance remaining to be moved by the feed shaft, and feed speed switching means (101h) for switching the feed speed of the feed shaft on the basis of the remaining distance to be moved, thereby providing a function of operating a brake by separating the main shaft from the feed shaft on the basis of the remaining distance to be moved.