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公开(公告)号：US06815630B1
公开(公告)日：2004-11-09
申请号：US10380948
申请日：2003-03-20
申请人： Shuichiro Ishihara , Hisashi Yamada , Yoichi Otomo
发明人： Shuichiro Ishihara , Hisashi Yamada , Yoichi Otomo
IPC分类号： B23H710
摘要： Wire electric discharge machine in which traveling direction of wire electrode is changed by lower roller arranged at lower portion of a workpiece, wire electrode is held and pulled by capstan roller and pinch roller, and electric power is supplied between wire electrode and workpiece while wire electrode is traveling so that workpiece is machined by electric discharge energy, capstan roller and pinch roller are arranged so that angle &thgr; by which the traveling direction of wire electrode is changed by capstan roller and pinch roller, can be 0°
摘要翻译： 电线放电机，其中线电极的行进方向由布置在工件下部的下辊改变，线电极被绞盘辊和夹送辊保持和拉动，并且线电极和工件之间供电，而线电极 正在行进，使得工件由放电能量加工，绞盘辊和夹送辊被布置成使得绞线辊的行进方向由绞盘辊和夹送辊改变的角度θ可以为0°<90°指向 向上相对于线电极的行进方向，其方向由下辊改变。 线电极破损可以被忽略。 线电极的进给可以自动化。 当使用切线机时，可以防止加工液进入切线机。 当不使用线切割器时，可以提高所使用的线电极的调节。
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公开(公告)号：US06698639B1
公开(公告)日：2004-03-02
申请号：US10111083
申请日：2002-04-19
申请人： Yoichi Otomo , Hisashi Yamada , Yutaka Terada
发明人： Yoichi Otomo , Hisashi Yamada , Yutaka Terada
IPC分类号： B65H2000
摘要： An automatic wire feeder of a wire electric discharge machine in which electric discharge is generated between a traveling wire electrode (1) and a workpiece so as to machine the workpiece by the electric discharge energy, comprises: a feed roller (2) for feeding the wire electrode (1); a slider block (11) supported being capable of going up and down; a guide pipe (9), fixed to the slider block (11), for guiding the wire electrode (1); a hollow member (10), fixed to the slider block (11), the outer diameter of which is reduced in a wire feed direction; and a pressurized gas supply for supplying pressurized gas toward the outer diameter of the hollow member (10), wherein a forward end section of the hollow member (10) is inserted into an inner diameter section of an upper section of the guide pipe (9) while a predetermined overlapping length L is kept, a predetermined clearance D1 is formed between the inner diameter of the guide pipe (9) and the outer diameter of the forward end section of the hollow member (10), and a thrust is given to the wire electrode (1) by pressurized gas, which is supplied by the pressurized gas supply. By the conveyance force of pressurized gas flowing in the guide pipe (9), the wire electrode (1) can be automatically fed with high reliability.
摘要翻译： 一种电线放电机的自动送丝机，其特征在于，在行走线电极（1）和工件之间产生放电以便通过放电能量加工工件的线放电机，包括：馈送辊（2） 线电极（1）; 支撑能够上下移动的滑动块（11）; 导向管（9），其固定到所述滑动块（11），用于引导所述线电极（1）; 固定在所述滑动块（11）上的中空构件（10），其外径在送丝方向上减小; 以及用于向中空构件（10）的外径供给加压气体的加压气体供给装置，其中，中空构件（10）的前端部插入导管（9）的上部的内径部 ），同时保持预定的重叠长度L，在引导管（9）的内径和中空构件（10）的前端部分的外径之间形成预定的间隙D1， 所述线电极（1）由加压气体供给，由加压气体供给。 通过在导管（9）中流动的加压气体的输送力，线电极（1）能够以高可靠性自动进给。
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公开(公告)号：US09409246B2
公开(公告)日：2016-08-09
申请号：US13977808
申请日：2012-10-30
摘要： The present invention includes a post-cooling temperature sensor that measures a temperature of the machining fluid immediately after being cooled by a cooling device as a post-cooling fluid temperature, and an intra-tank temperature sensor that measures a temperature of the machining fluid in a work tank as an intra-tank fluid temperature, for a cooling control device that controls a fluid temperature of the machining fluid in a wire electric discharge machining apparatus, and the cooling control device has a first temperature-feedback control unit that feeds back the post-cooling fluid temperature into a cooling instruction value as an instruction value for the cooling device, and a second temperature-feedback control unit adjusts the cooling instruction value by feeding back the intra-tank fluid temperature to cause the intra-tank fluid temperature to follow a target temperature.
摘要翻译： 本发明包括一个后冷却温度传感器，该冷却后温度传感器在冷却装置作为后冷却液温度冷却后立即测量加工流体的温度，以及槽内温度传感器，其测量加工流体的温度 作为槽内液体温度的工作罐，用于控制线材放电加工装置中的加工液的流体温度的冷却控制装置，所述冷却控制装置具有：第一温度反馈控制部， 后冷却流体温度作为冷却指示值，作为冷却装置的指示值，第二温度反馈控制单元通过反馈槽内液体温度来调节冷却指示值，以使槽内液体温度 遵循目标温度。
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公开(公告)号：US20150129558A1
公开(公告)日：2015-05-14
申请号：US14001244
申请日：2012-10-30
申请人： Yoichi Otomo , Hideaki Kita , Takashi Kakihana
发明人： Yoichi Otomo , Hideaki Kita , Takashi Kakihana
摘要： A wire electric discharge machining apparatus that machines a workpiece by using a wire supported between a lower arm and an upper arm. The apparatus includes a surface plate that has a vacant inner area in which the wire moves and supports part of the workpiece with an outer area thereof. The apparatus further includes a bellows that extends through a side surface of a casing of a machining bath, enclosing part of the lower arm, wherein a first end of the bellows that is on a side of the machining bath is attached to the lower arm so that the bellows does not get in under the inner area, at whatever position the wire machines the workpiece.
摘要翻译： 一种线放电加工装置，其通过使用支撑在下臂和上臂之间的线来对工件进行加工。 该装置包括具有空的内部区域的表面板，其中线移动并支撑具有外部区域的工件的一部分。 该装置还包括一个波纹管，其延伸穿过机械槽的外壳的侧表面，封闭下臂的一部分，其中位于加工槽一侧的波纹管的第一端附接到下臂， 波纹管不会在内部区域内进入，无论在何种位置，线材都会对工件进行加工。
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公开(公告)号：US09421627B2
公开(公告)日：2016-08-23
申请号：US14001244
申请日：2012-10-30
申请人： Yoichi Otomo , Hideaki Kita , Takashi Kakihana
发明人： Yoichi Otomo , Hideaki Kita , Takashi Kakihana
摘要： A wire electric discharge machining apparatus that machines a workpiece by using a wire supported between a lower arm and an upper arm. The apparatus includes a surface plate that has a vacant inner area in which the wire moves and supports part of the workpiece with an outer area thereof. The apparatus further includes a bellows that extends through a side surface of a casing of a machining bath, enclosing part of the lower arm, wherein a first end of the bellows that is on a side of the machining bath is attached to the lower arm so that the bellows does not get in under the inner area, at whatever position the wire machines the workpiece.
摘要翻译： 一种线放电加工装置，其通过使用支撑在下臂和上臂之间的线来对工件进行加工。 该装置包括具有空的内部区域的表面板，其中线移动并支撑具有外部区域的工件的一部分。 该装置还包括一个波纹管，其延伸穿过机械槽的外壳的侧表面，封闭下臂的一部分，其中位于加工槽一侧的波纹管的第一端附接到下臂， 波纹管不会在内部区域内进入，无论在何种位置，线材都会对工件进行加工。
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公开(公告)号：US20140116989A1
公开(公告)日：2014-05-01
申请号：US13977808
申请日：2012-10-30
IPC分类号： B23H11/00
摘要： The present invention includes a post-cooling temperature sensor that measures a temperature of the machining fluid immediately after being cooled by a cooling device as a post-cooling fluid temperature, and an intra-tank temperature sensor that measures a temperature of the machining fluid in a work tank as an intra-tank fluid temperature, for a cooling control device that controls a fluid temperature of the machining fluid in a wire electric discharge machining apparatus, and the cooling control device has a first temperature-feedback control unit that feeds back the post-cooling fluid temperature into a cooling instruction value as an instruction value for the cooling device, and a second temperature-feedback control unit adjusts the cooling instruction value by feeding back the intra-tank fluid temperature to cause the intra-tank fluid temperature to follow a target temperature.
摘要翻译： 本发明包括一个后冷却温度传感器，该冷却后温度传感器在冷却装置作为后冷却液温度冷却后立即测量加工流体的温度，以及槽内温度传感器，其测量加工流体的温度 作为槽内液体温度的工作罐，用于控制线材放电加工装置中的加工液的流体温度的冷却控制装置，所述冷却控制装置具有：第一温度反馈控制部， 后冷却流体温度作为冷却指示值，作为冷却装置的指示值，第二温度反馈控制单元通过反馈槽内液体温度来调节冷却指示值，以使槽内液体温度 遵循目标温度。
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