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公开(公告)号：US09114468B2
公开(公告)日：2015-08-25
申请号：US14359367
申请日：2011-11-30
申请人： Masahiro Okane , Satoshi Suzuki , Kiyohito Oda
发明人： Masahiro Okane , Satoshi Suzuki , Kiyohito Oda
CPC分类号： B23H1/02 , B23H1/022 , B23H7/02 , B23H2300/20
摘要： The present invention includes a series circuit that includes a DC power supply and a switching element for supplying a DC or AC current pulse to a machining gap between a machining electrode and a workpiece; and a control unit that controls the switching element, wherein when generating a current pulse having a triangular shape by an inductance present on the series circuit, the control unit controls on-time and off-time of the switching element such that a peak value of an arbitrary current pulse in a pulse train including a plurality of current pulses changes.
摘要翻译： 本发明包括一个串联电路，它包括直流电源和用于向加工电极和工件之间的加工间隙提供直流或交流电流脉冲的开关元件; 以及控制单元，其控制所述开关元件，其中当通过存在于所述串联电路上的电感产生具有三角形形状的电流脉冲时，所述控制单元控制所述开关元件的导通时间和关断时间，使得所述开关元件的峰值 包括多个电流脉冲的脉冲串中的任意电流脉冲发生变化。
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2.发明授权公开(公告)号：US08168914B2
公开(公告)日：2012-05-01
申请号：US11666432
申请日：2005-10-27
申请人： Satoshi Suzuki , Kiyohito Oda , Kazushi Nakamura , Akihiro Goto
发明人： Satoshi Suzuki , Kiyohito Oda , Kazushi Nakamura , Akihiro Goto
IPC分类号： B23H1/02
摘要： In an electric discharge machining, in order to reduce damage of an object to be machined and an electrode and to achieve machining velocity enhancement and reduction of electrode wear amount by appropriately controlling a short-circuit current that flows when the electrode and the object to be machined are short-circuited, an electric-discharge-machining power supply apparatus for machining an object to be machined by interrupting every predetermined time period pulse trains that are turned on and off at predetermined timing, to supply electric power to a machining gap between a machining electrode (2) and the object (3) to be machined includes: a short circuit detecting means (11) for detecting a short circuit at the machining gap between the machining electrode (2) and the object (3) to be machined; and a pulse halting means (12) for, when the short circuit detecting means (11) detects a short circuit occurrence at the machining gap, halting generation of particular pulses in the pulse train so as to halt the power supply to the machining gap.
摘要翻译： 在放电加工中，为了减少待加工物体的损伤和电极，并且通过适当地控制当电极和物体所流动的短路电流时，实现加工速度的提高和电极磨损量的降低 加工短路的放电加工电源装置，用于通过在预定定时将每隔预定时间周期的导通和截止的脉冲串中断来加工待加工物体的放电加工电源装置，以将电力提供给 加工电极（2）和待加工物体（3）包括：短路检测装置（11），用于检测加工电极（2）和加工对象物（3）之间的加工间隙的短路; 以及脉冲停止装置（12），用于当短路检测装置（11）检测到加工间隙发生短路时，停止脉冲串中的特定脉冲的产生，以停止对加工间隙的电力供应。
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3.发明授权公开(公告)号：US07645958B2
公开(公告)日：2010-01-12
申请号：US11631303
申请日：2005-10-26
申请人： Kiyohito Oda , Satoshi Suzuki , Kazushi Nakamura , Akihiro Goto
发明人： Kiyohito Oda , Satoshi Suzuki , Kazushi Nakamura , Akihiro Goto
摘要： In order to obtain an electric-discharge-machining power supply apparatus that can flow discharge current pulses through the machining gap uniformly and efficiently, and can realize reduction of the amount of electrode wear in machining in the alternate current pulse system, in an electric-discharge-machining power supply apparatus (2) for applying electric-discharge-machining pulse voltage to a machining gap between a machining electrode (8) and an object (9) to be machined, wherein a circuit (22) composed of a parallel connection of a rectifying element (24) and a resistive element (23) is inserted in series along a wiring path extending from an electric-discharge pulse generating unit (6) to the machining gap, and the rectifying element (23) is so connected as to cause machining pulse currents to flow in an intended direction during the electric discharge generation.
摘要翻译： 为了获得能够均匀且有效地使放电电流脉冲流过加工间隙的放电加工电源装置，并且能够实现在交流脉冲系统中的加工中的电极磨损量的减少， 放电加工用电源装置（2），用于对加工电极（8）和被加工物（9）之间的加工间隙施加放电加工脉冲电压，其中，由并联连接构成的电路 整流元件（24）和电阻元件（23）沿着从放电脉冲发生单元（6）延伸到加工间隙的布线路径串联插入，整流元件（23）连接成 在放电发生期间使加工脉冲电流在预定方向上流动。
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4.发明申请公开(公告)号：US20130292360A1
公开(公告)日：2013-11-07
申请号：US13980466
申请日：2011-04-12
申请人： Masahiro Okane , Satoshi Suzuki , Kiyohito Oda
发明人： Masahiro Okane , Satoshi Suzuki , Kiyohito Oda
IPC分类号： B23H1/02
CPC分类号： B23H1/022 , B23H2300/20
摘要： The present invention is equipped with a series circuit that includes a DC power supply, switching elements and a diode for supplying DC or AC current pulses to a machining gap between a machining electrode and a workpiece, diodes that regulate a direction of the current flow to one direction, and a control unit that controls the switching elements. When the control unit generates a current pulse having a triangular waveform by an inductance that is present in the series circuit, the control unit controls the switching elements in order that a current-pulse time ratio that is a ratio between the non-current time and the current continuation time in the current pulse is equal to or lower than ⅕.
摘要翻译： 本发明装备有串联电路，该串联电路包括直流电源，开关元件和用于向加工电极和工件之间的加工间隙提供直流或交流电流脉冲的二极管，调整电流方向的二极管 一个方向，以及控制开关元件的控制单元。 当控制单元通过存在于串联电路中的电感产生具有三角波形的电流脉冲时，控制单元控制开关元件，以便将电流脉冲时间比作为非当前时间和非当前时间之间的比率 电流脉冲当前的持续时间等于或小于1/5。
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5.发明授权公开(公告)号：US09278399B2
公开(公告)日：2016-03-08
申请号：US13980466
申请日：2011-04-12
申请人： Masahiro Okane , Satoshi Suzuki , Kiyohito Oda
发明人： Masahiro Okane , Satoshi Suzuki , Kiyohito Oda
CPC分类号： B23H1/022 , B23H2300/20
摘要： The present invention is equipped with a series circuit that includes a DC power supply, switching elements and a diode for supplying DC or AC current pulses to a machining gap between a machining electrode and a workpiece, diodes that regulate a direction of the current flow to one direction, and a control unit that controls the switching elements. When the control unit generates a current pulse having a triangular waveform by an inductance that is present in the series circuit, the control unit controls the switching elements in order that a current-pulse time ratio that is a ratio between the non-current time and the current continuation time in the current pulse is equal to or lower than 1/5.
摘要翻译： 本发明装备有串联电路，该串联电路包括直流电源，开关元件和用于向加工电极和工件之间的加工间隙提供直流或交流电流脉冲的二极管，调整电流方向的二极管 一个方向，以及控制开关元件的控制单元。 当控制单元通过存在于串联电路中的电感产生具有三角波形的电流脉冲时，控制单元控制开关元件，以便将电流脉冲时间比作为非当前时间和非当前时间之间的比率 电流脉冲当前的持续时间等于或小于1/5。
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公开(公告)号：US20140319102A1
公开(公告)日：2014-10-30
申请号：US14359367
申请日：2011-11-30
申请人： Masahiro Okane , Satoshi Suzuki , Kiyohito Oda
发明人： Masahiro Okane , Satoshi Suzuki , Kiyohito Oda
IPC分类号： B23H1/02
CPC分类号： B23H1/02 , B23H1/022 , B23H7/02 , B23H2300/20
摘要： The present invention includes a series circuit that includes a DC power supply and a switching element for supplying a DC or AC current pulse to a machining gap between a machining electrode and a workpiece; and a control unit that controls the switching element, wherein when generating a current pulse having a triangular shape by an inductance present on the series circuit, the control unit controls on-time and off-time of the switching element such that a peak value of an arbitrary current pulse in a pulse train including a plurality of current pulses changes.
摘要翻译： 本发明包括一个串联电路，它包括直流电源和用于向加工电极和工件之间的加工间隙提供直流或交流电流脉冲的开关元件; 以及控制单元，其控制所述开关元件，其中当通过存在于所述串联电路上的电感产生具有三角形形状的电流脉冲时，所述控制单元控制所述开关元件的导通时间和关断时间，使得所述开关元件的峰值 包括多个电流脉冲的脉冲串中的任意电流脉冲发生变化。
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7.发明申请公开(公告)号：US20080017614A1
公开(公告)日：2008-01-24
申请号：US11631303
申请日：2005-10-26
申请人： Kiyohito Oda , Satoshi Suzuki , Kazushi Nakamura , Akihiro Goto
发明人： Kiyohito Oda , Satoshi Suzuki , Kazushi Nakamura , Akihiro Goto
IPC分类号： B23H1/02
摘要： In order to obtain an electric-discharge-machining power supply apparatus that can flow discharge current pulses through the machining gap uniformly and efficiently, and can realize reduction of the amount of electrode wear in machining in the alternate current pulse system, in an electric-discharge-machining power supply apparatus (2) for applying electric-discharge-machining pulse voltage to a machining gap between a machining electrode (8) and an object (9) to be machined, wherein a circuit (22) composed of a parallel connection of a rectifying element (24) and a resistive element (23) is inserted in series along a wiring path extending from an electric-discharge pulse generating unit (6) to the machining gap, and the rectifying element (23) is so connected as to cause machining pulse currents to flow in an intended direction during the electric discharge generation.
摘要翻译： 为了获得能够均匀且有效地使放电电流脉冲流过加工间隙的放电加工电源装置，并且能够实现在交流脉冲系统中的加工中的电极磨损量的减少， 放电加工用电源装置（2），用于对加工电极（8）和被加工物（9）之间的加工间隙施加放电加工脉冲电压，其中，由并联连接构成的电路 整流元件（24）和电阻元件（23）沿着从放电脉冲发生单元（6）延伸到加工间隙的布线路径串联插入，整流元件（23）连接成 在放电发生期间使加工脉冲电流在预定方向上流动。
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8.发明申请公开(公告)号：US20070289949A1
公开(公告)日：2007-12-20
申请号：US11666432
申请日：2005-10-27
申请人： Satoshi Suzuki , Kiyohito Oda , Kazushi Nakamura , Akihiro Goto
发明人： Satoshi Suzuki , Kiyohito Oda , Kazushi Nakamura , Akihiro Goto
摘要： In an electric discharge machining, in order to reduce damage of an object to be machined and an electrode and to achieve machining velocity enhancement and reduction of electrode wear amount by appropriately controlling a short-circuit current that flows when the electrode and the object to be machined are short-circuited, an electric-discharge-machining power supply apparatus for machining an object to be machined by interrupting every predetermined time period pulse trains that are turned on and off at predetermined timing, to supply electric power to a machining gap between a machining electrode (2) and the object (3) to be machined includes: a short circuit detecting means (11) for detecting a short circuit at the machining gap between the machining electrode (2) and the object (3) to be machined; and a pulse halting means (12) for, when the short circuit detecting means (11) detects a short circuit occurrence at the machining gap, halting generation of particular pulses in the pulse train so as to halt the power supply to the machining gap.
摘要翻译： 在放电加工中，为了减少待加工物体的损伤和电极，并且通过适当地控制当电极和物体所流动的短路电流时，实现加工速度的提高和电极磨损量的降低 加工短路的放电加工电源装置，用于通过在预定定时将每隔预定时间周期的导通和截止的脉冲串中断来加工待加工物体的放电加工电源装置，以将电力提供给 加工电极（2）和待加工物体（3）包括：短路检测装置（11），用于检测加工电极（2）和加工对象物（3）之间的加工间隙的短路; 以及脉冲停止装置（12），用于当短路检测装置（11）检测到加工间隙发生短路时，停止脉冲串中的特定脉冲的产生，以停止对加工间隙的电力供应。
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