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1. 发明授权

US09409246B2 Wire electric discharge machining apparatus and cooling control device 有权
标题翻译：线放电加工装置及冷却控制装置
公开(公告)号：US09409246B2
公开(公告)日：2016-08-09
申请号：US13977808
申请日：2012-10-30
申请人： Takashi Yuzawa , Takashi Hashimoto , Takayuki Nakagawa , Yoichi Otomo
发明人： Takashi Yuzawa , Takashi Hashimoto , Takayuki Nakagawa , Yoichi Otomo
IPC分类号： B23H11/00 , B23H1/10
CPC分类号： B23H11/00 , B23H1/10
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。

2. 发明授权

US09056361B2 Liquid-quality adjusting apparatus, liquid-quality adjusting method, and wire electric discharge machining apparatus 有权
标题翻译：液体质量调节装置，液体质量调节方法和放线加工装置
公开(公告)号：US09056361B2
公开(公告)日：2015-06-16
申请号：US13516339
申请日：2009-12-18
申请人： Tamayo Ohata , Tatsushi Sato , Hironori Kuriki , Hisakatsu Kawarai , Jyunji Tanimura , Takashi Yuzawa
发明人： Tamayo Ohata , Tatsushi Sato , Hironori Kuriki , Hisakatsu Kawarai , Jyunji Tanimura , Takashi Yuzawa
IPC分类号： B23H1/10 , B23H7/10
CPC分类号： B23H7/10 , B23H1/10 , B23H7/02
摘要： The liquid-quality adjusting apparatus of the present invention includes: a water purifying part that deionizes a machining liquid; an anticorrosive part that exchanges ions in the machining liquid with anticorrosive ions; a conductivity measuring part that measures a measured value of conductivity of the machining liquid; a storage part that stores in advance a first reference value and a second reference value which are an upper limit value and a lower limit value of conductivity applicable to machining, respectively, and a third reference value which is between the first reference value and the second reference value; and a control part that performs control on the basis of the reference values stored in the storage part and the measured value of the conductivity of the machining liquid measured by the conductivity measuring part.
摘要翻译：本发明的液体质量调节装置包括：将加工液体去离子的净水部; 用防腐离子交换加工液中的离子的防腐部分; 电导率测定部，测定加工液的导电率的测定值; 存储部，分别预先存储作为适用于机械加工的导电率的上限值和下限值的第一基准值和第二基准值以及第一基准值和第二基准值之间的第三基准值参考值; 以及控制部，其基于存储在存储部中的参考值和由电导率测量部测量的加工液的电导率的测量值进行控制。

3. 发明授权

US08350177B2 Electric discharge machining device that applies a voltage pulse between a processing electrode and a workpiece 有权
标题翻译：在处理电极和工件之间施加电压脉冲的放电加工装置
公开(公告)号：US08350177B2
公开(公告)日：2013-01-08
申请号：US12865068
申请日：2008-01-31
申请人： Takashi Hashimoto , Koichiro Hattori , Takashi Yuzawa , Yoshikazu Ukai
发明人： Takashi Hashimoto , Koichiro Hattori , Takashi Yuzawa , Yoshikazu Ukai
IPC分类号： B23H1/00
CPC分类号： B23H1/022 , Y10T307/609
摘要： An electric discharge machining device that performs processing by applying a voltage pulse to space between the processing electrode and the workpiece and suitably switching the polarity of the voltage pulse attains both desired processing accuracy and desired controllability. The electric discharge machining device is provided with the first to fourth switching elements. The controlling unit that controls these switching elements, when setting a period time in which the first switching element is turned on, a period of time in which the fourth switching element is in an on-state in the same period, and, when setting a period time in which the second switching element is turned on, a period of time in which the third switching element is in an on-state in the same period so that a desired voltage pulse is applied to the space between the processing electrode and the workpiece.
摘要翻译：通过对处理电极和工件之间的空间施加电压脉冲并适当地切换电压脉冲的极性来进行处理的放电加工装置既能达到期望的加工精度和期望的可控性。放电加工装置具有第一至第四开关元件。控制这些开关元件的控制单元，当设定第一开关元件导通的周期时间时，第四开关元件在同一时间段内处于导通状态的时间段，并且当设置第二开关元件导通的周期时间，第三开关元件在同一时间段内处于导通状态的时间段，使得期望的电压脉冲施加到处理电极和工件之间的空间。

4. 发明申请

US20120312787A1 ELECTRICAL DISCHARGE MACHINING APPARATUS AND ELECTRICAL DISCHARGE MACHINING METHOD 审中-公开
标题翻译：电动放料加工设备和放电加工方法
公开(公告)号：US20120312787A1
公开(公告)日：2012-12-13
申请号：US13579970
申请日：2011-03-29
申请人： Takayuki Nakagawa , Tatsushi Sato , Hidetaka Miyake , Takashi Yuzawa , Atsushi Itokazu
发明人： Takayuki Nakagawa , Tatsushi Sato , Hidetaka Miyake , Takashi Yuzawa , Atsushi Itokazu
IPC分类号： B23H7/02 , B23H7/10
CPC分类号： B23H7/02 , B23H7/107 , B23H7/14
摘要： An electrical discharge machining apparatus includes a machining electrode that is one wire and includes a plurality of opposing sections with respect to a workpiece by being wound around a plurality of guide rollers, driving units that change a relative distance between the workpiece and the opposing sections, and a plurality of pulse generating units that apply electrical discharge machining pulses between the workpiece and the opposing sections, respectively, in which the pulse generating units are controlled such that application start times of electrical discharge machining pulses for adjacent opposing sections do not coincide with each other.
摘要翻译：放电加工装置包括：加工电极，其是一根线，并且通过围绕多个引导辊缠绕相对于工件的多个相对部分，所述驱动单元改变所述工件和所述相对部分之间的相对距离，以及多个脉冲发生单元，其分别在工件和相对部分之间施加放电加工脉冲，其中脉冲发生单元被控制，使得相邻相对部分的放电加工脉冲的施加开始时间不与每个其他。

5. 发明授权

US08131385B2 Positioning device and positioning method with non-contact measurement 有权
标题翻译：定位装置及定位方法采用非接触式测量
公开(公告)号：US08131385B2
公开(公告)日：2012-03-06
申请号：US11814147
申请日：2005-01-19
申请人： Takashi Yuzawa
发明人： Takashi Yuzawa
IPC分类号： G06F19/00 , G05B19/18 , G01C17/38 , G05B13/00
CPC分类号： G05B19/404 , B23Q17/2485 , G05B19/27 , G05B2219/37125 , G05B2219/43115
摘要： A positioning device includes a driver which moves a positioning object and a sensor which measures the distance to the positioning object in a non-contacting manner and outputs a detection signal if the positioning object is detected only in a length measuring area within a predetermined range from any detection position, shaft controller which stops the driver by detecting the detection signal from the sensor and automatically correcting for an overshoot amount between the stop position and any detection position, when the driver moves the positioning object and the sensor, and the positioning controller that stores the coordinate value after the automatic correction by the shaft controller and that performs the positioning based on the reference coordinate value.
摘要翻译：定位装置包括：移动定位对象的驱动器和以非接触方式测量与定位对象的距离的传感器，并且如果仅在位于预定范围内的长度测量区域中检测到定位对象，则输出检测信号任何检测位置，轴控制器，其通过检测来自传感器的检测信号来停止驾驶员，并且当驾驶员移动定位物体和传感器时自动校正停止位置和任何检测位置之间的过冲量，以及定位控制器通过轴控制器存储自动校正后的坐标值，并且基于参考坐标值执行定位。

6. 发明申请

US20100308017A1 ELECTRIC DISCHARGE MACHINING DEVICE 有权
标题翻译：电动放料加工设备
公开(公告)号：US20100308017A1
公开(公告)日：2010-12-09
申请号：US12865068
申请日：2008-01-31
申请人： Takashi Hashimoto , Koichiro Hattori , Takashi Yuzawa , Yoshikazu Ukai
发明人： Takashi Hashimoto , Koichiro Hattori , Takashi Yuzawa , Yoshikazu Ukai
IPC分类号： B23H1/02 , H02J1/00
CPC分类号： B23H1/022 , Y10T307/609
摘要： An electric discharge machining device that performs processing by applying a voltage pulse to space between the processing electrode and the workpiece and suitably switching the polarity of the voltage pulse attains both desired processing accuracy and desired controllability. The electric discharge machining device is provided with the first to fourth switching elements. The controlling unit that controls these switching elements, when setting a period time in which the first switching element is turned on, a period of time in which the fourth switching element is in an on-state in the same period, and, when setting a period time in which the second switching element is turned on, a period of time in which the third switching element is in an on-state in the same period so that a desired voltage pulse is applied to the space between the processing electrode and the workpiece.
摘要翻译：通过对处理电极和工件之间的空间施加电压脉冲并适当地切换电压脉冲的极性来进行处理的放电加工装置既能达到期望的加工精度和期望的可控性。放电加工装置具有第一至第四开关元件。控制这些开关元件的控制单元，当设定第一开关元件导通的周期时间时，第四开关元件在同一时间段内处于导通状态的时间段，并且当设置第二开关元件导通的周期时间，第三开关元件在同一时间段内处于导通状态的时间段，使得期望的电压脉冲施加到处理电极和工件之间的空间。

7. 发明授权

US08829383B2 Wire electric discharge machine and wire electric discharge machining method 有权
标题翻译：线放电机和线放电加工方法
公开(公告)号：US08829383B2
公开(公告)日：2014-09-09
申请号：US13002294
申请日：2008-07-03
申请人： Yasuo Onodera , Tamayo Ohata , Tatsushi Sato , Hidetaka Miyake , Takashi Yuzawa , Atsushi Taneda
发明人： Yasuo Onodera , Tamayo Ohata , Tatsushi Sato , Hidetaka Miyake , Takashi Yuzawa , Atsushi Taneda
IPC分类号： B23H7/00 , B23H7/14 , G06F19/00 , B23H7/06
CPC分类号： B23H7/065
摘要： Based on a discharging gap value and machining allowance value stored in a corner-control-information storing means 20, a speed-ratio calculating means 23 being a machining-volume calculating means calculates machining volumes of a straight line portion and a corner portion to calculate a volume ratio therebetween.A corner-portion-speed calculating means 24 calculates a machining feed speed at the corner portion based on a volume ratio calculated by the speed-ratio calculating means 23, and then outputs to a servo amplifier 8 on the basis of the length of a pre-corner section outputted by a pre-corner-section calculating means 21 and the length of a post-corner section outputted by a post-corner-section calculating means 22, instructions about machining feed speeds from entering the pre-corner section till getting out of the post-corner section.
摘要翻译：根据存储在转角控制信息存储装置20中的排出间隙值和加工余量值，作为加工量计算装置的变速比计算装置23计算直线部分和拐角部分的加工量，以计算其间的体积比。角部分速度计算装置24基于由速比比计算装置23计算的体积比来计算拐角部分的加工进给速度，然后基于预加速度的长度输出到伺服放大器8 角部分计算装置21输出的转角部分和角点后计算装置22输出的角落后部分的长度，关于从进入角落前部分到加速进给速度的指令的角落部分。

8. 发明授权

US08753516B2 Corrosion preventing apparatus, corrosion preventing method, and wire electric discharge machining apparatus 有权
标题翻译：防腐蚀装置，防腐蚀方法以及放线加工装置
公开(公告)号：US08753516B2
公开(公告)日：2014-06-17
申请号：US13513709
申请日：2009-12-04
申请人： Hisakatsu Kawarai , Hironori Kuriki , Jyunji Tanimura , Tamayo Ohata , Tatsushi Sato , Takashi Yuzawa
发明人： Hisakatsu Kawarai , Hironori Kuriki , Jyunji Tanimura , Tamayo Ohata , Tatsushi Sato , Takashi Yuzawa
IPC分类号： B01D15/04 , C02F1/42 , B23H7/04
CPC分类号： B23H7/36 , C02F1/42 , C02F2001/427 , C23F11/181 , C23F11/185 , C23F11/187
摘要： A corrosion preventing apparatus including: a water purifying part that includes a hydrogen-ion form resin and a hydroxy-ion form resin; an anticorrosive part that includes a cation form resin and an anion form resin having anticorrosive ions supported thereon; a conductivity measuring part that measures a measured value of conductivity of a machining liquid; and a control part that controls a flow of the machining liquid to the water purifying part and the anticorrosive part on the basis of the conductivity measuring part; wherein the control part performs control on the basis of predetermined first and second conductivities and the measured value measured by the conductivity measuring part.
摘要翻译：一种防腐蚀装置，包括：水净化部，其包括氢离子型树脂和羟基离子型树脂; 包括阳离子型树脂和负载有防腐离子的阴离子树脂的防腐蚀部件; 电导率测定部，测定加工液的导电率的测定值; 以及控制部，其基于所述电导率测量部，控制所述加工液向所述净水部和所述防腐蚀部的流动; 其中所述控制部分基于预定的第一和第二电导率和由所述电导率测量部测量的测量值来执行控制。

9. 发明申请

US20130140277A1 WIRE ELECTRIC DISCHARGE MACHINING APPARATUS, WIRE ELECTRIC DISCHARGE MACHINING METHOD, THIN PLATE MANUFACTURING METHOD, AND SEMICONDUCTOR WAFER MANUFACTURING METHOD 有权
标题翻译：电线放电加工设备，电力放电加工方法，薄板制造方法和半导体制造方法
公开(公告)号：US20130140277A1
公开(公告)日：2013-06-06
申请号：US13817092
申请日：2011-06-14
申请人： Atsushi Itokazu , Hidetaka Miyake , Tatsushi Sato , Takashi Yuzawa , Kazuhiko Fukushima
发明人： Atsushi Itokazu , Hidetaka Miyake , Tatsushi Sato , Takashi Yuzawa , Kazuhiko Fukushima
IPC分类号： B23H1/10
CPC分类号： B23H1/10 , B23H1/028 , B23H7/105 , B23H7/107 , B23H9/00
摘要： A wire electric discharge machining apparatus includes a wire electrode, a guide roller that arranges wire electrodes in parallel by winding the wire electrode therearound, a plurality of slidable contact conductors that are in slidable contact with the wire electrodes arranged in parallel, respectively, and a power feeding jig that holds the slidable contact conductors individually and feeds power individually to the wire electrodes arranged in parallel via each of the slidable contact conductors, in which the power feeding jig includes a plurality of reference surfaces that determine a fixing interval between the slidable contact conductors.
摘要翻译：线放电加工装置包括线电极，引导辊，其通过绕其周围的线电极并联布置电极电极，分别与布置成并联的线电极可滑动接触的多个可滑动接触导体和供电夹具，其单独地保持可滑动接触导体，并且通过每个可滑动接触导体将电力单独地供给到并联布置的线电极，其中供电夹具包括多个参考表面，所述多个参考表面确定可滑动接触导体

10. 发明授权

US08309876B2 Electric discharge machining apparatus and electric discarge machining method 有权
标题翻译：放电加工装置和电动放大加工方法
公开(公告)号：US08309876B2
公开(公告)日：2012-11-13
申请号：US12865655
申请日：2008-01-31
申请人： Takashi Hashimoto , Takashi Yuzawa , Koichiro Hattori , Yoshikazu Ukai
发明人： Takashi Hashimoto , Takashi Yuzawa , Koichiro Hattori , Yoshikazu Ukai
IPC分类号： B23H1/00
CPC分类号： B23H1/022
摘要： In a waveform of switching signals, which is output from a full-bridge circuit formed of four switching elements, includes a normal polarity pulse group and a reversed polarity pulse group for controlling an output timing of voltage pulses. A duty cycle of the normal polarity pulse group containing a plurality of normal polarity pulses, which apply a positive power-supply polarity to a workpiece and apply a negative power-supply polarity to a machining-purpose electrode, is configured so as to be different from a duty cycle of the reversed polarity pulse group containing a plurality of reversed polarity pulses, which apply a negative power-supply polarity to the workpiece and apply a positive power-supply polarity to the machining-purpose electrode.
摘要翻译：在从由四个开关元件构成的全桥电路输出的开关信号的波形中，包括用于控制电压脉冲的输出定时的正极性脉冲组和反极性脉冲组。将包含对工件施加正电源极性并向加工用电极施加负电源极性的多个正常极性脉冲的正常极性脉冲群的占空比构成为不同从包含多个反极性脉冲的反极性脉冲组的占空比，向工件施加负电源极性，并向加工用电极施加正电源极性。

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