METHOD OF PREPARING NC DATA
    1.
    发明申请
    METHOD OF PREPARING NC DATA 审中-公开
    准备NC数据的方法

    公开(公告)号:WO1987003525A1

    公开(公告)日:1987-06-18

    申请号:PCT/JP1986000625

    申请日:1986-12-10

    Inventor: FANUC LTD

    Abstract: The rotational direction of a main shaft is stored in a tool data file memory (101b) for each tool. Data necessary for preparing an NC program are stored in an RAM (105) interactively using an operation board (108) or a graphic display device (102). Thereafter, a processor (103) prepares the NC program using the data stored in the RAM. When a tool to be used for a predetermined machining step is determined in preparing the NC program, a tool select instruction for selecting the tool and the rotational direction of the main shaft that fits to the selected tool are found from the tool data file memory (101b), and a main shaft rotation instruction is produced to turn the main shaft in said direction.

    Abstract translation: 主树的旋转方向存储在每个工具的数据的档案存储器(101b)中。 通过交互使用控制面板(108)或图形显示设备(102),准备数字控制程序所需的数据被存储在随机存取存储器(105)中。 处理器(103)然后使用存储在随机存取存储器(RAM)中的数据来准备数字控制程序。 当在NC程序的准备期间确定在预定加工步骤期间要使用的工具时,每个工具的数据的存档存储器(101b)包含用于选择工具的指令。 工具和适合选定工具的主轴的旋转方向。 产生旋转主轴的指令以使主轴在所述旋转方向上旋转。

    METHOD OF INPUTTING CUTTING DIRECTION FOR AUTOMATIC PROGRAMMING
    2.
    发明申请
    METHOD OF INPUTTING CUTTING DIRECTION FOR AUTOMATIC PROGRAMMING 审中-公开
    用于自动编程的切割方向的输入方法

    公开(公告)号:WO1984003957A1

    公开(公告)日:1984-10-11

    申请号:PCT/JP1984000135

    申请日:1984-03-27

    Inventor: FANUC LTD.

    Abstract: A method of inputting a cutting direction for automatic programming determining the cutting direction of a path comprises the steps of displaying the locus of a path constituted by a plurality of path blocks (b1 to b15) on a display screen (105) using path data, indicating with a cursor (CSR) an appropriate start point (P2) and an end point (P15) of the path, inputting a cutting direction by the operation of a cutting direction input switch when the path start point (P2) is indicated by the cursor (CSR) when cutting is to be effected from a start point (P1) to an end point (P16) of the passage, and inputting the cutting direction by the operation of the cutting direction input switch when the path end point (P15) is indicated by the cursor (CSR) when cutting is to be effected from the path end point (P16) to the start point (P1).

    TOOL-SELECTING METHOD FOR AUTOMATIC PROGRAMMING
    3.
    发明申请
    TOOL-SELECTING METHOD FOR AUTOMATIC PROGRAMMING 审中-公开
    用于自动编程的工具选择方法

    公开(公告)号:WO1985002693A1

    公开(公告)日:1985-06-20

    申请号:PCT/JP1984000590

    申请日:1984-12-14

    Inventor: FANUC LTD

    Abstract: A tool-selecting method for automatic programming comprises the steps of: preparing a tooling file by storing in a memory (201) data on a plurality of tools which are simultaneously mounted on a turret, such as the name of a machining step in which each of these tools is employed, tool configuration data, and data on how each tool is mounted on the turret, and also storing in the memory (201) a plurality of tooling files (#1, #2,...#3) which have different combinations of tools; specifying which tooling file to use, together with data for specifying a final part configuration and a machining step; and selecting a tool for the specified machining step from the specified tooling file.

    AREA MACHINING METHOD
    4.
    发明申请
    AREA MACHINING METHOD 审中-公开
    区域加工方法

    公开(公告)号:WO1985001683A1

    公开(公告)日:1985-04-25

    申请号:PCT/JP1984000484

    申请日:1984-10-12

    Inventor: FANUC LTD

    Abstract: An area machining method for machining an area defined by an outline curve. To machine the inside of an area defined by an outline curve (OLC) consisting of a multiplicity of straight lines (S1, S2, ... S6) and a circular arc (A1), the method includes: a step of approximating a circular arc portion (A1') of an offset curve (OFC) which is a predetermined amount offset from the outline curve by straight lines; a step of dividing the area defined by the offset curve which is approximated by the straight lines into a plurality of convex polygons (PG1 to PG3); a step of calculating the centroid (Wi) of each of the convex polygons and respective middle points (M1, M2) of boundary lines (B1, B2) between two convex polygons adjacent to each other, and generating a base line (BL) formed by successively connecting together the centroids and the middle points; a step of dividing into a predetermined number of sections each of the straight lines (L1 to L14) which respectively connect the centroids (Wi) of the convex polygons and the apexes (P1 to P10) of the convex polygons and each of the straight lines (BL1 to BL4) which respectively connect the middle points (M1, M2) and corresponding endpoints (P1, P4; P4, P7) of the boundary lines halved by the respective middle points; a step of moving a tool along a plurality of closed paths (CPT1, CPT2 ... ) obtained by connecting together partition points (Pa1, Pa2 ... Pa18; Pb1, Pb2 ... Pb18) corresponding to the straight lines (L1 to L14, BL1 to BL4) such that the closed paths surround the base line (BL), and moving the tool along the base line (BL); and moving the tool along the offset curve (OFC).

    Abstract translation: 用于加工由轮廓曲线限定的表面的表面加工方法。 用于加工由多条直线(S1,S2,... S6)和圆弧(A1)组成的轮廓曲线(OLC)所限定的区域的内部的方法 )是通过近似定义由轮廓曲线以预定的偏移量由直线偏移的曲线(OFC)的圆弧部分(A1'); 将由直线近似的偏移曲线定义的区域划分成多个凸多边形(PG1至PG3); 形成在计算每个凸多边形和各自的中心点(M1,M2)的两个相邻的凸多边形之间的边界线(B1,B2)的质心(WI),产生一个基准线(BL) 连续连接重心和中点; 被分成预定数量的部分各直线的(L1至L14)分别连接所述凸多边形的凸多边形和顶点(P1至P10)的重力(W)的中心,并且各直线的(BL1至 BL4)分别连接的中点(M1,M2)和所述相应的端部的点(P1,P4,P4,P7)的边界线由各自的中点分为两半; 对应于该线;沿多个通过连接分离点(PB1,PB2 ... PB18 PA1,PA2 ... PA18)中获得的封闭路径工具(CPT1,CPT2 ...)的移动 直线(L1至L14,BL1至BL4),以便闭合路径围绕基线(BL),沿着基线(BL)移动工具; 最后沿着偏移曲线(OFC)移动工具。

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