公开(公告)号：US09511433B2

公开(公告)日：2016-12-06

申请号：US14391027

申请日：2012-04-26

申请人： Ken Inukai ,  Hiroatsu Kobayashi ,  Kyoichi Ebashi

发明人： Ken Inukai ,  Hiroatsu Kobayashi ,  Kyoichi Ebashi

IPC分类号： B23H1/02 ,  B23H7/04 ,  B23H7/20 ,  G05B19/18

CPC分类号： B23H1/02 ,  B23H7/04 ,  B23H7/20 ,  G05B19/18 ,  G05B2219/45221

摘要： A control apparatus of the present invention includes a weight calculating unit that calculates weight of a core on the basis of an NC program and a first input from a user designating a material and a thickness of work, a fixing-necessary-distance calculating unit that calculates a fixing distance on the basis of the weight of the core, a fixing-position calculating unit that sets fixing positions such that a total length of the fixing positions is equal to the fixing length, a fixation-condition setting unit that calculates a machining condition setting value for fixation on the basis of the first input, and a machine driving unit that drives the wire electric discharge machine on the basis of the NC program and causes the wire electric discharge machine to machine places set in the fixing positions by applying machining conditions for fixation.

摘要翻译： 本发明的控制装置包括：权重计算单元，其根据NC程序和来自指定材料和用户的厚度的用户的第一输入来计算芯的重量;固定必需距离计算单元， 基于所述芯的重量来计算固定距离;固定位置计算单元，其将固定位置的总长度设定为固定长度的固定位置;定影条件设定单元，其计算加工 基于第一输入的固定条件设定值，以及基于NC程序驱动放线机的机器驱动单元，并且使放线机通过加工进行加工固定位置 固定条件

公开(公告)号：US20150094845A1

公开(公告)日：2015-04-02

申请号：US14391027

申请日：2012-04-26

申请人： Ken Inukai ,  Hiroatsu Kobayashi ,  Kyoichi Ebashi

发明人： Ken Inukai ,  Hiroatsu Kobayashi ,  Kyoichi Ebashi

IPC分类号： B23H1/02 ,  G05B19/18

CPC分类号： B23H1/02 ,  B23H7/04 ,  B23H7/20 ,  G05B19/18 ,  G05B2219/45221

摘要： A control apparatus of the present invention includes a weight calculating unit that calculates weight of a core on the basis of an NC program and a first input from a user designating a material and a thickness of work, a fixing-necessary-distance calculating unit that calculates a fixing distance on the basis of the weight of the core, a fixing-position calculating unit that sets fixing positions such that a total length of the fixing positions is equal to the fixing length, a fixation-condition setting unit that calculates a machining condition setting value for fixation on the basis of the first input, and a machine driving unit that drives the wire electric discharge machine on the basis of the NC program and causes the wire electric discharge machine to machine places set in the fixing positions by applying machining conditions for fixation.

摘要翻译： 本发明的控制装置包括：权重计算单元，其根据NC程序和来自指定材料和用户的厚度的用户的第一输入来计算芯的重量;固定必需距离计算单元， 基于所述芯的重量来计算固定距离;固定位置计算单元，其将固定位置的总长度设定为固定长度的固定位置;定影条件设定单元，其计算加工 基于第一输入的固定条件设定值，以及基于NC程序驱动放线机的机器驱动单元，并且使放线机通过加工进行加工固定位置的位置 固定条件

公开(公告)号：US07109432B2

公开(公告)日：2006-09-19

申请号：US10415749

申请日：2002-06-12

申请人： Hiroatsu Kobayashi ,  Takuji Magara

发明人： Hiroatsu Kobayashi ,  Takuji Magara

IPC分类号： B23H7/04 ,  B23H7/14

CPC分类号： B23H1/022 ,  B23H7/04

摘要： The electric power unit for machining of a wire electric discharge machine includes an electric discharge state discriminate or (1a) for discriminating a state of electric discharge generated between the electrodes and an impression voltage selecting means (1b) for inverting the polarity of the electric discharge inductive pulse voltage from the previous electric discharge inductive pulse voltage when an electric discharge state between the electrodes is discriminated to be abnormal (Y1) or open (Y3) and for making the polarity of the electric discharge inductive pulse voltage to be the same as the polarity of the previous electric discharge inductive pulse voltage when the electric discharge state between the electrodes is discriminated to be normal (Y2).

摘要翻译： 用于加工线电放电机的电力单元包括放电状态鉴别或（1a），用于识别电极之间产生的放电状态和压电电压选择装置（1b），用于使电极的极性反转 当电极之间的放电状态被判定为异常（Y 1）或断开（Y 3）并且使放电感应脉冲电压的极性为放电感应脉冲电压时，来自先前放电感应脉冲电压的放电感应脉冲电压为 与电极之间的放电状态判断为正常（Y 2）时，与先前的放电感应脉冲电压的极性相同。

公开(公告)号：US20130024020A1

公开(公告)日：2013-01-24

申请号：US13574521

申请日：2010-01-22

申请人： Yasuo Onodera ,  Takahiro Shiozawa ,  Seiji Satou ,  Yoshikazu Ukai ,  Hiroatsu Kobayashi

发明人： Yasuo Onodera ,  Takahiro Shiozawa ,  Seiji Satou ,  Yoshikazu Ukai ,  Hiroatsu Kobayashi

IPC分类号： G05B19/18

CPC分类号： B23H7/20 ,  B23H7/102 ,  B23H7/14

摘要： In order to obtain wire-breakage thresholds and machining conditions for respective board thicknesses in a trial machining, a numerical control device for a wire electric discharge machining apparatus according to the present invention includes a wire-breakage-sign-signal generation means that generates a wire-breakage sign signal from machining state quantities, a wire-breakage sign detection means that outputs a machining-condition re-setting instruction and a wire-breakage threshold re-setting instruction from the wire-breakage sign signal and a wire-breakage threshold, a wire-breakage threshold setting means that sets the wire-breakage threshold according to the wire-breakage threshold re-setting instruction and a wire-breakage signal, a machining energy calculation means that calculates a machining energy from a discharge pulse count, a machining speed measurement means that measures a machining speed from position information, a board thickness calculation means that calculates a board thickness of the workpiece from the machining energy and the machining speed, a machining-condition switching means that outputs, according to a predetermined algorithm, a machining-condition switching instruction from the board thickness, the machining-condition re-setting instruction, and the wire-breakage signal, a control means that sends an oscillation instruction to a oscillator and sends a shaft feed instruction to a servo amplifier so that the machining condition is set to one determined by the machining-condition switching instruction, and a machining-condition storage means and a wire-breakage threshold storage means that store the machining condition and the wire-breakage threshold that correspond to each board thickness.

摘要翻译： 为了在试验加工中获得各板厚度的断线阈值和加工条件，本发明的电线放电加工装置用数控装置包括：断线符号信号生成装置， 来自加工状态量的断线符号信号;断线符号检测装置，其从断线符号信号和断线阈值输出加工条件重新设定指令和断线阈值重新设定指令 断线阈值设定装置，根据断线阈值重新设定指示和断线信号来设定断线阈值，根据放电脉冲数计算加工能量的加工能量计算单元， 加工速度测量意味着从位置信息测量加工速度，计算a的板厚度计算装置 根据加工能量和加工速度的工件的板厚度;加工条件切换装置，根据预定的算法，从板厚度，加工条件重新设定指令和 断线信号，向振荡器发送振荡指令并向伺服放大器发送轴馈送指令的控制装置，使得加工条件被设定为由加工条件切换指令确定的加工条件，加工条件 存储装置和断线阈值存储装置，其存储对应于每个板厚度的加工条件和断线阈值。

公开(公告)号：US09399260B2

公开(公告)日：2016-07-26

申请号：US14362813

申请日：2012-01-11

申请人： Masayuki Hara ,  Hiroatsu Kobayashi

发明人： Masayuki Hara ,  Hiroatsu Kobayashi

IPC分类号： B23H7/20 ,  B23H7/06

CPC分类号： B23H7/20 ,  B23H7/065 ,  B23H2300/10 ,  G05B2219/45221

摘要： A wire electrical discharge machining apparatus includes a target-control-section calculating unit calculating a target control section, which is indicated by a start point and an end point of the corner control in a current electrical discharge machining during the finish machining, based on a machining parameter; an actual-control-section calculating unit correcting the start point and the end point of the corner control, which are indicated in the target control section calculated by the target-control-section calculating unit, and calculating an actual control section, based on a magnitude of a shape error of the corner portion in a previous electrical discharge machining during the finish machining; and a speed controlling unit controlling the feed speed of the wire such that an amount of machining per unit time in the actual control section becomes equal to that when a portion other than the corner portion is machined.

摘要翻译： 线材放电加工设备包括目标控制部分计算单元，其计算目标控制部分，该目标控制部分计算目标控制部分，该目标控制部分在最终加工期间的当前放电加工中由拐点控制的起始点和终点指示，基于 加工参数; 一个实际控制部分计算单元，其校正由目标控制部分计算单元计算的目标控制部分中指示的角落控制的起始点和终点，并且基于 在精加工期间的先前放电加工中角部的形状误差的大小; 以及速度控制单元，其控制线材的进给速度，使得在实际控制部分中每单位时间的加工量变得等于加工角部以外的部分时的加工量。

公开(公告)号：US06552291B1

公开(公告)日：2003-04-22

申请号：US10049424

申请日：2002-02-12

申请人： Hiroatsu Kobayashi ,  Seiji Satou ,  Takuji Magara

发明人： Hiroatsu Kobayashi ,  Seiji Satou ,  Takuji Magara

IPC分类号： B23H710

CPC分类号： B23H7/101

摘要： A wire electrical discharge machining apparatus provided with: a nozzle for spraying and supplying machining liquid, the nozzle being supported so that a state of the nozzle is switched over from a contact state with a work piece to a non-contact state with the work piece, and vice versa; a spring acting on the nozzle in a direction to make the nozzle move away from the work piece; a pump for changing and controlling a hydraulic pressure of the machining liquid; and electrical conduction switch-over apparatus by which power supply to the work piece is switched over from the nozzle of a conductor to apparatus other than the nozzle, and vice versa, such that the hydraulic pressure of the machining liquid during electric discharge machining is changed and controlled by the pump so that the state of the nozzle is switched over from the contact state to the non-contact state.

摘要翻译： 一种电线放电加工设备，其具有：用于喷射和供给加工液的喷嘴，所述喷嘴被支撑，使得所述喷嘴的状态从工件的接触状态切换到与所述工件的非接触状态 ，反之亦然; 在使喷嘴远离工件的方向上作用在喷嘴上的弹簧; 用于改变和控制加工液体的液压的泵; 以及导电切换装置，通过该装置，工件的电源从导体的喷嘴切换到除了喷嘴之外的装置，反之亦然，使得放电加工期间的加工液体的液压变化 并由泵控制，使得喷嘴的状态从接触状态切换到非接触状态。

公开(公告)号：US20050127041A1

公开(公告)日：2005-06-16

申请号：US10415749

申请日：2002-06-12

申请人： Hiroatsu Kobayashi ,  Takuji Magara

发明人： Hiroatsu Kobayashi ,  Takuji Magara

IPC分类号： B23H1/02 ,  B23H7/04

CPC分类号： B23H1/022 ,  B23H7/04

摘要： An electric power unit for machining of a wire electric discharge machine for machining a workpiece (W) in which an electric discharge inductive pulse voltage is impressed upon between electrodes of a wire electrode (E) and workpiece (W), after insulation between the electrodes has been broken by the pulse voltage and electric discharge has been induced, a pulse voltage for machining is impressed upon between the electrodes so as to conduct machining on the workpiece (W). The electric power unit for machining of a wire electric discharge machine includes an electric discharge state discriminating means (1a) for discriminating a state of electric discharge generated between the electrodes and an impression voltage selecting means (1b) for inverting the polarity of the electric discharge inductive pulse voltage from the previous electric discharge inductive pulse voltage when an electric discharge state between the electrodes is discriminated to be abnormal (Y1) or open (Y3) by the electric discharge state discriminating means (1a) and for making the polarity of the electric discharge inductive pulse voltage to be the same as the polarity of the previous electric discharge inductive pulse voltage when the electric discharge state between the electrodes is discriminated to be normal (Y2) by the electric discharge state discriminating means. Thus the machining efficiency is improved.

摘要翻译： 一种用于加工电线放电机的电力单元，用于加工在电极（E）和工件（W）的电极之间施加放电感应脉冲电压的工件（W），在电极 已经被脉冲电压破坏，并且已经感应出放电，用于加工的脉冲电压施加在电极之间，以便对工件（W）进行加工。 用于加工电火花线切割机的电力单元包括用于鉴别电极之间产生的放电状态的放电状态判别装置（1a）和用于使电极的极性反转的压电电压选择装置（1b） 当电极之间的放电状态被放电状态判别装置（1a）识别为异常（Y 1）或断开（Y 3）时，来自先前放电感应脉冲电压的放电感应脉冲电压， 当通过放电状态判别装置将电极之间的放电状态判断为正常（Y 2）时，放电感应脉冲电压的极性与先前放电感应脉冲电压的极性相同。 因此提高了加工效率。

公开(公告)号：US06774334B1

公开(公告)日：2004-08-10

申请号：US10169016

申请日：2002-06-26

申请人： Hiroatsu Kobayashi

发明人： Hiroatsu Kobayashi

IPC分类号： B23H702

CPC分类号： B23H7/065

摘要： A wire discharge machining method that involves decreasing gradually a discharge energy from a position (point A) a first predetermined distance (Lpre) prior to a corner portion entry (point B) on machining path of a wire electrode (1), stopping a relative movement between the wire electrode (1) and the workpiece (2) at a corner portion entry (point B), releasing the stopped movement in accordance with a predetermined decision criterion, working the workpiece from the point B to a position (point D) a second distance (L) away from a position (point C) after passing the corner portion with a lower discharge energy that is reduced at a certain reduction to the discharge energy at point A, and working the workpiece by increasing gradually the discharge energy from point D to a position (point E) passing a third distance (Lpost).

摘要翻译： 一种线放电加工方法，其包括从线电极（1）的加工路径上的角部进入（点B）之前的第一预定距离（Lpre）的位置（点A）逐渐减小放电能量，停止相对 在拐角部分入口（点B）处的线电极（1）和工件（2）之间的移动，根据预定的判定标准释放停止的运动，将工件从点B加工到位置（点D） 在通过拐角部分之后的位置（点C）的第二距离（L）以较低的放电能量被减小到在点A处的放电能量，并且通过逐渐增加放电能量来加工工件 点D到通过第三距离（Lpost）的位置（点E）。

公开(公告)号：US09272349B2

公开(公告)日：2016-03-01

申请号：US13574521

申请日：2010-01-22

申请人： Yasuo Onodera ,  Takahiro Shiozawa ,  Seiji Satou ,  Yoshikazu Ukai ,  Hiroatsu Kobayashi

发明人： Yasuo Onodera ,  Takahiro Shiozawa ,  Seiji Satou ,  Yoshikazu Ukai ,  Hiroatsu Kobayashi

IPC分类号： G06F19/00 ,  B23H7/20 ,  B23H7/10 ,  B23H7/14

CPC分类号： B23H7/20 ,  B23H7/102 ,  B23H7/14

摘要： A numerical control device for a wire electric discharge machining apparatus generates a wire-breakage sign signal, outputs a machining-condition re-setting instruction and wire-breakage threshold re-setting instruction from the wire-breakage sign signal and wire-breakage threshold, sets the wire-breakage threshold according to the wire-breakage threshold re-setting instruction and a wire-breakage signal, calculates a machining energy from a discharge pulse count, measures a machining speed from position information, calculates a board thickness of the workpiece from the machining energy and machining speed, outputs, according to a predetermined algorithm, a machining-condition switching instruction from the board thickness, the machining-condition re-setting instruction, and the wire-breakage signal, sends an oscillation instruction to a oscillator and sends a shaft feed instruction to a servo amplifier so that the machining condition is set to one determined by the machining-condition switching instruction, and stores the machining condition and wire-breakage threshold that correspond to each board thickness.

摘要翻译： 一种电线放电加工装置的数控装置生成断线信号，从断线符号信号和断线阈值输出加工条件重新设定指令和断线阈值重新设定指令， 根据断线阈值重新设置指令和断线信号设置断线阈值，从放电脉冲计数中计算加工能量，从位置信息测量加工速度，计算工件的板厚度 加工能量和加工速度，根据预定算法，从板厚度，加工条件重新设定指令和断线信号输出加工条件切换指令，向振荡器发送振荡指令， 向伺服放大器发送轴进给指令，使加工条件设定为由加工条件确定的加工条件 n切换指令，并存储对应于每个板厚度的加工条件和断线阈值。

公开(公告)号：US20140330423A1

公开(公告)日：2014-11-06

申请号：US14362813

申请日：2012-01-11

申请人： Masayuki Hara ,  Hiroatsu Kobayashi

发明人： Masayuki Hara ,  Hiroatsu Kobayashi

IPC分类号： B23H7/20 ,  B23H7/06

CPC分类号： B23H7/20 ,  B23H7/065 ,  B23H2300/10 ,  G05B2219/45221

摘要： A wire electrical discharge machining apparatus includes a target-control-section calculating unit calculating a target control section, which is indicated by a start point and an end point of the corner control in a current electrical discharge machining during the finish machining, based on a machining parameter; an actual-control-section calculating unit correcting the start point and the end point of the corner control, which are indicated in the target control section calculated by the target-control-section calculating unit, and calculating an actual control section, based on a magnitude of a shape error of the corner portion in a previous electrical discharge machining during the finish machining; and a speed controlling unit controlling the feed speed of the wire such that an amount of machining per unit time in the actual control section becomes equal to that when a portion other than the corner portion is machined.

摘要翻译： 线材放电加工设备包括目标控制部分计算单元，其计算目标控制部分，该目标控制部分计算目标控制部分，该目标控制部分在最终加工期间的当前放电加工中由拐点控制的起始点和终点指示，基于 加工参数; 一个实际控制部分计算单元，其校正由目标控制部分计算单元计算的目标控制部分中指示的角落控制的起始点和终点，并且基于 在精加工期间的先前放电加工中角部的形状误差的大小; 以及速度控制单元，其控制线材的进给速度，使得在实际控制部分中每单位时间的加工量变得等于加工角部以外的部分时的加工量。