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    • 2. 发明授权
    • 방전가공 제어방법 및 방전가공 제어장치
    • 방전가공제어방법및방전가공제어장치
    • KR100367368B1
    • 2003-01-09
    • KR1020007000177
    • 1998-12-04
    • 미쓰비시덴키 가부시키가이샤
    • 이마이요시히토나카가와다카유키유자와다카시
    • B23H1/02
    • B23H7/18B23H7/20
    • An error signal is obtained from a reference value and a value indicating a detected state in machining, a second controlled variable is obtained by adding a value obtained by multiplying the error signal by a proportion gain to a value obtained by multiplying the error signal by a first integration gain, a second controlled variable is obtained by multiplying an instruction value by a second integration gain for integration, and a value obtained by adding the first controlled variable to the second controlled variable and multiplying the sum by a machining trajectory vector is used as a controlled variable for a driving unit for adjusting a distance between an electrode and a work. Therefore, it is possible to realize a discharge machining control method and apparatus in which the machining speed can be improved by always maintaining the discharge machining process in the optimal state.
    • 从参考值和表示加工中的检测状态的值获得误差信号,通过将通过将误差信号乘以比例增益获得的值与通过将误差信号乘以误差信号获得的值相加获得第二受控变量 第一积分增益,第二控制变量是通过将指令值乘以用于积分的第二积分增益而获得的,并且通过将第一控制变量与第二控制变量相加并且将该和乘以加工轨迹矢量而获得的值被用作 用于调节电极和工件之间距离的驱动单元的受控变量。 因此,可以实现放电加工控制方法和设备,其中通过始终将放电加工过程保持在最佳状态,可以提高加工速度。 <图像>
    • 4. 发明授权
    • 방전 가공 장치
    • 방전가공장치
    • KR100388403B1
    • 2003-06-25
    • KR1020010010282
    • 2001-02-28
    • 미쓰비시덴키 가부시키가이샤
    • 사토다츠시이마이요시히토미야케히데타카나카가와다카유키
    • B23H1/06
    • B23H1/06B23H1/04Y10T29/4921Y10T428/1216
    • A layered anisotropically conductive element (11), a resistant element (12), and a feed element (13) constitute an electrode (14) for discharge machining. The layered anisotropically conductive element (11) includes conductive layers and low-conductive layers alternately laminated on each other, the conductive layers and the low-conductive layers being made of thin metallic plates coated with an insulative film. The layered anisotropically conductive element (11) has an anisotropic conductivity, in which the conductivity in a direction parallel to the low-conductive layers is much higher than that in a direction perpendicular to the low-conductive layers. The resistant element (12) is connected to one of layer-perpendicular end surfaces (11c) of the layered anisotropically conductive element (11). The feed element (13) is connected to the resistant element (12).
    • 层状各向异性导电元件(11),电阻元件(12)和馈电元件(13)构成用于放电加工的电极(14)。 层状各向异性导电元件(11)包括彼此交替层叠的导电层和低导电层,导电层和低导电层由涂覆有绝缘膜的薄金属板制成。 层状各向异性导电元件(11)具有各向异性导电性,其中与低导电层平行的方向上的导电性远高于垂直于低导电层的方向上的导电性。 阻抗元件(12)连接到分层各向异性导电元件(11)的层垂直端面(11c)中的一个。 进给元件(13)连接到阻力元件(12)。 <图像>
    • 5. 发明授权
    • 방전 가공 장치
    • 방전가공장치
    • KR100933395B1
    • 2009-12-22
    • KR1020077019521
    • 2005-02-28
    • 미쓰비시덴키 가부시키가이샤
    • 미야케히데타카나카가와다카유키이마이요시히토
    • B23H7/26B23H7/00
    • B23H9/14B23H7/265B23H2400/10
    • An electrical discharge machine (10) feeds an electrode wire (W) received within a guide tube (70) to a process region of a machined article (13). The electrical discharge machine includes a cylindrical hollow driving shaft (40) arranged in a vertical direction, which has a space for receiving the guide tube with the electrode wire along a vertical central axis (Z). Also, a head assembly (50) includes a first holding member (54) for holding the guide tube, and a second holding member (62) for holding the electrode wire extending from a bottom opening of the guide tube. Also, the head assembly is detachably coupled with a bottom portion of the driving shaft. Therefore, the electrode wire can be replaced by replacing the head assembly.
    • 放电机(10)将容纳在引导管(70)内的电极线(W)馈送到机加工物品(13)的处理区域。 放电加工机包括沿竖直方向布置的圆柱形中空驱动轴(40),其具有沿着竖直中心轴线(Z)用于接收具有电极丝的引导管的空间。 而且,头组件(50)包括用于保持引导管的第一保持构件(54)和用于保持从引导管的底部开口延伸的电极线的第二保持构件(62)。 而且,头部组件可拆卸地与驱动轴的底部连接。 因此,可以通过更换头部组件来更换电极线。
    • 6. 发明公开
    • 방전 가공 장치
    • 电动排料机
    • KR1020070091377A
    • 2007-09-10
    • KR1020077019521
    • 2005-02-28
    • 미쓰비시덴키 가부시키가이샤
    • 미야케히데타카나카가와다카유키이마이요시히토
    • B23H7/26B23H7/00
    • B23H9/14B23H7/265B23H2400/10
    • An electrical discharge machine (10) supplies a machining area of a machining object (13) with a wire electrode (W) stored in a guide tube (70). The electrical discharge machine is provided with a hollow cylindrical drive shaft (40), which has a space for storing the guide tube storing the wire electrode along a center axis (Z) in the vertical direction and is arranged in the vertical direction. A head (50) is provided with a first holding section (54) for holding the guide tube and a second holding section (62) for holding the wire electrode protruding from a lower end opening of the guide tube, and is removably arranged at the lower end of the drive shaft. Therefore, the wire electrode can be replaced by replacing the head.
    • 放电机(10)向加工对象(13)的加工区域供给存储在导管(70)中的线电极(W)。 放电机设置有中空圆柱形驱动轴(40),其具有用于沿垂直方向沿着中心轴线(Z)存储线电极的引导管的空间,并且沿垂直方向布置。 头部(50)设置有用于保持引导管的第一保持部(54)和用于保持从引导管的下端开口突出的线电极的第二保持部(62),并且可拆卸地布置在 驱动轴的下端。 因此,可以通过更换头来代替线电极。
    • 7. 发明授权
    • 방전 가공 장치 및 방전 가공 방법
    • 방전가공장치및방전가공방법
    • KR100445495B1
    • 2004-08-21
    • KR1020027006427
    • 2001-09-19
    • 미쓰비시덴키 가부시키가이샤
    • 이마이요시히토미야케히데타카나카가와다카유키
    • B23H7/32
    • B23H7/32B23H7/26B23H7/28B23H7/30B23H2400/10
    • An electric discharge machining apparatus is provided with an electrode mounting section which mounts a tool electrode, and an electrode driving section which has a radial driving section which supports and drives the electrode mounting section in a non-contact manner in a radial direction and a thrust driving section which supports and drives the electrode mounting section in a non-contact manner in a thrust direction, and a machining state is controlled by adjusting a position of the tool electrode by the electrode driving section. Because of such a structure, a mass increase of a section which should be driven together with the electrode is restricted, and high response inX-axis, Y-axis and Z-axis directions are achieved, whereby an electric discharge machining apparatus capable of improving a machining speed and a machining accuracy is achieved.
    • 本发明提供一种放电加工装置,其具有安装工具电极的电极安装部和具有径向驱动部的电极驱动部,该径向驱动部以非接触的方式沿径向支承并驱动电极安装部, 驱动部分,其以非接触方式在推力方向上支撑和驱动电极安装部分,并且通过由电极驱动部分调整工具电极的位置来控制加工状态。 由于这样的结构,应该与电极一起被驱动的部分的质量增加受到限制,并且实现了在X轴,Y轴和Z轴方向上的高响应,由此能够改进放电加工设备 实现加工速度和加工精度。 <图像>