Circuit for determining tool axis offset compensation
    1.
    发明授权
    Circuit for determining tool axis offset compensation 失效
    用于确定刀具轴偏移补偿的电路

    公开(公告)号:US3947667A

    公开(公告)日:1976-03-30

    申请号:US480688

    申请日:1974-06-19

    摘要: A digital circuit useful in a numerical control system for determining during a preliminary execution of a program the axial components of a tool offset compensation. During a preliminary operation of the program, the sum of the squares of the axial components of displacement of the tool are compared to the square of the desired tool offset. When the sum of the squares equals or exceeds the square of the offset, the current values of the axial components of displacement are stored and used as the axial offset components during a subsequent execution of the program.

    摘要翻译: 一种用于数字控制系统的数字电路,用于在程序的初步执行期间确定刀具偏移补偿的轴向分量。 在程序的初步操作期间,将刀具的位移的轴向分量的平方和与期望的刀具偏置的平方进行比较。 当平方和的等于或超过偏移的平方时,在随后的程序执行期间,存储并使用位移的轴向分量的当前值作为轴向偏移分量。

    Method for controlling the path of a punching tool
    5.
    发明授权
    Method for controlling the path of a punching tool 失效
    用于控制冲压工具的路径的方法

    公开(公告)号:US4916990A

    公开(公告)日:1990-04-17

    申请号:US280567

    申请日:1988-12-06

    摘要: So that the path (BB, V1 to V7) for a rotable polygonal punching tool (WZ) can be determined easily, the workpiece contour (K), the dimension of the tool (x, y), the position of the axis of rotation (x/2, y/2) and the sense of direction of the machining are set by the operator into a numerical control (ST). An equidistant track (BB) is therefrom determined by the control (ST), such as is customary for milling operations. This track (BB), however, is corrected in the vicinity of corner of the workpiece contour (K) by the control (ST) in such a manner that punching optimized with respect to distance and time and with high contour fidelity is made possible.

    摘要翻译: 因此,可以容易地确定用于可旋转多边形冲压工具(WZ)的路径(BB,V1至V7),工件轮廓(K),工具的尺寸(x,y),旋转轴的位置 (x / 2,y / 2),并且加工方向的感觉由操作者设定为数值控制(ST)。 通过控制(ST)确定等距轨道(BB),例如通常用于铣削操作。 然而,通过控制(ST)在该工件轮廓(K)的拐角附近校正该轨道(BB),使得能够相对于距离和时间优化并具有高轮廓保真度的冲孔成为可能。

    Programmably controlled method for grinding end cutting tools and the
like
    8.
    发明授权
    Programmably controlled method for grinding end cutting tools and the like 失效
    用于研磨端铣刀等的可编程控制方法

    公开(公告)号:US4186529A

    公开(公告)日:1980-02-05

    申请号:US896987

    申请日:1978-04-17

    摘要: Disclosed is a numerically controlled method of broad application but particularly useful for grinding cutting edges and clearance surfaces on cutting tools such as end mills and other similar tools. A programmable numerical servo-motor type control is described. All of the grinding operations are completed at a single station in a series of consecutive grinding operations performed by the same grinding wheel and during which the tool remains in the same work holder. The various cutting edges and clearance surfaces to be ground are both mathematically located and mathematically defined such that the grinding operations may be conducted under numerical control according to optimum wheel speed, feed, position and coolant conditions and with a wide range of independently and simultaneously movable axes. A grinding wheel wear compensation program and a coolant dispensing program are also numerically controlled in coordination with the grinding operations.

    摘要翻译: 公开了一种广泛应用的数控方法,但特别适用于在诸如立铣刀和其它类似工具的切削工具上研磨切削刃和间隙表面。 描述了可编程数字伺服电机类型控制。 所有的磨削操作都是在单个工位上完成的,这些磨削过程是由相同的砂轮进行的一系列连续磨削操作完成的,在此期间刀具保持在相同的工件支架中。 要研磨的各种切削刃和间隙表面都在数学上定位和数学上定义,使得磨削操作可以根据最佳车轮速度,进给,位置和冷却剂条件在数值控制下进行,并且具有宽范围的独立且可同时移动的 轴。 砂轮磨损补偿程序和冷却剂分配程序也与磨削操作协调进行数值控制。

    Programmably controlled machine for grinding end cutting tools and the
like
    9.
    发明授权
    Programmably controlled machine for grinding end cutting tools and the like 失效
    可编程控制的机床用于研磨端铣刀等

    公开(公告)号:US4115956A

    公开(公告)日:1978-09-26

    申请号:US810776

    申请日:1977-06-28

    摘要: Disclosed is a numerically controlled machine and method of broad application but particularly useful for grinding cutting edges and clearance surfaces on cutting tools such as end mills and other similar tools. A programmable numerical servo-motor type control is described. All of the grinding operations are completed at a single station in a series of consecutive grinding operations performed by the same grinding wheel and during which the tool remains in the same work holder. The various cutting edges and clearance surfaces to be ground are both mathematically located and mathematically defined such that the grinding operations may be conducted under numerical control according to optimum wheel speed, feed, position and coolant conditions and with a wide range of independently and simultaneously movable axes. A grinding wheel wear compensation program and a coolant dispensing program are also numerically controlled in coordination with the grinding operations.

    摘要翻译: 公开了一种广泛应用的数控机器和方法,但是特别适用于在诸如端铣刀和其它类似工具的切削工具上研磨切削刃和间隙表面。 描述了可编程数字伺服电机类型控制。 所有的磨削操作都是在单个工位上完成的,这些磨削过程是由相同的砂轮进行的一系列连续磨削操作完成的,在此期间刀具保持在相同的工件支架中。 要研磨的各种切削刃和间隙表面都在数学上定位和数学上定义,使得磨削操作可以根据最佳车轮速度,进给,位置和冷却剂条件在数值控制下进行,并且具有宽范围的独立且可同时移动的 轴。 砂轮磨损补偿程序和冷却剂分配程序也与磨削操作协调进行数值控制。