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1. 发明授权

US06686554B1 Method of electrodischarge wire machining 失效
标题翻译：放电线加工方法
公开(公告)号：US06686554B1
公开(公告)日：2004-02-03
申请号：US10069504
申请日：2002-02-27
申请人： Akihiro Goto , Toshio Moro , Seiji Satou
发明人： Akihiro Goto , Toshio Moro , Seiji Satou
IPC分类号： B23H702
CPC分类号： B23H7/36 , B23H7/02 , B23H7/101
摘要： A method of wire electric discharge machining by which an electric discharge is generated in a gap between a wire electrode (1a) and a workpiece (2) so that the workpiece (2) is machined, includes the steps of: a first step in which electric discharge machining is conducted in a dielectric liquid (4a); a second step in which electric discharge machining is conducted in mist (7); and a third step in which electric discharge machining is conducted in gas (8), such that the machining process is changed over when straightness of the workpiece (2) becomes a predetermined value. It is possible to provide a method of wire electric discharge machining, the productivity of which is high, suitable for highly accurate machining.
摘要翻译：一种在线电极（1a）和工件（2）之间的间隙中产生放电以便加工工件（2）的放电加工的放线加工方法包括以下步骤：第一步骤，其中电介质液体（4a）中进行放电加工。进行放电加工的第二步骤（7）; 以及在气体（8）中进行放电加工的第三步骤，使得当所述工件（2）的直线度达到预定值时，所述加工过程被切换。可以提供一种线材放电加工的方法，其生产率高，适合于高精度的加工。

2. 发明授权

US06713705B1 Wire electric discharge machining method and wire electric discharge machine utilizing pressurized gas for removing machining solution 失效
标题翻译：线放电加工方法和利用加压气体去除加工溶液的线放电机
公开(公告)号：US06713705B1
公开(公告)日：2004-03-30
申请号：US10148545
申请日：2002-06-04
申请人： Seiji Satou , Akihiro Goto
发明人： Seiji Satou , Akihiro Goto
IPC分类号： B23H702
CPC分类号： B23H7/02 , B23H7/10 , B23H7/101 , B23H7/102
摘要： A workpiece is machined by consecutively performing at least two of machining in a machining solution, machining in a mist and machining in a gas, such that at a point of time before the start of machining, except for the machining conducted in the machining solution, and a point of time after the operation of an automatic wire connecting device for conducting an automatic wire connection while the wire electrode is being held by a water column, the machining solution nozzles, can change from supplying the machining solution to supplying the pressurized gas. By the machining solution nozzles, liquid of the machining solution adhering to the workpiece and liquid adhering to the machining solution nozzle which is capable of dripping onto a face to be machined of the workpiece, are removed.
摘要翻译：通过连续执行加工溶液中的加工中的至少两个，在雾中进行加工和气体加工中的至少两个加工，使得在加工开始之前的时间点，除了在加工溶液中进行的加工之外，以及在线电极被水柱保持的情况下，用于进行自动线连接的自动线连接装置的操作后的时间点，加工液喷嘴可以从供给加压溶液到供给加压气体而变化。通过加工溶液喷嘴，去除附着在工件上的加工液的液体和附着在能够滴加到被加工面上的加工液喷嘴的液体。

3. 发明授权

US06639172B1 Method of and apparatus for wire electric discharge machining capable of machining the machining subject coarsely in a dielectric fluid and finely in a gaseous environment 失效
标题翻译：用于放电加工的方法和装置，其能够在介电流体中粗略地在气体环境中粗加工加工对象
公开(公告)号：US06639172B1
公开(公告)日：2003-10-28
申请号：US10048571
申请日：2002-02-04
申请人： Akihiro Goto , Toshio Moro , Seiji Satou
发明人： Akihiro Goto , Toshio Moro , Seiji Satou
IPC分类号： B23H100
CPC分类号： B23H7/02 , B23H7/101 , B23H7/34 , B23H7/36
摘要： The wire electric discharge machining apparatus includes apparatus or generating a discharge in a gap between a wire electrode (1a) and a machining subject (2) to machine the machining subject. A gas supplying unit (8) supplies a pressurized gas in the gap between the wire electrode and the machining subject. This wire electric discharge machining apparatus has a high productivity, and it is suitable for high-precision machining.
摘要翻译：线放电加工装置包括在线电极（1a）和加工对象（2）之间的间隙中产生放电以加工加工对象的装置。气体供给单元（8）在线电极和加工对象之间的间隙中供给加压气体。该线材放电加工装置具有高生产率，适用于高精度加工。

4. 发明申请

US20130024020A1 NUMERICAL CONTROL DEVICE, WIRE ELECTRIC DISCHARGE MACHINING APPARATUS USING THE SAME, AND WIRE ELECTRIC DISCHARGE MACHINING METHOD USING THE SAME 有权
标题翻译：数控设备，使用其的电力放电加工设备和使用其的电力放电加工方法
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。

5. 发明授权

US06294748B1 Wire electrical discharge machine 失效
标题翻译：线放电机
公开(公告)号：US06294748B1
公开(公告)日：2001-09-25
申请号：US09462161
申请日：2000-01-05
申请人： Toshio Moro , Seiji Satou
发明人： Toshio Moro , Seiji Satou
IPC分类号： B23H100
CPC分类号： B23H7/105 , B23H7/101 , B23H7/107
摘要： A wire electrical discharge machine having an upper wire guide and a lower wire guide through which a wire electrode is passed and which have therein channels for the working fluid to flow therethrough, including: ajet nozzle which is engaged with and fixed to an outer peripheral surface of a distal end portion of the upper wire guide, and is adapted to guide the wire electrode to a hole in the lower wire guide through use of the fluid; a working fluid nozzle for covering the jet nozzle and having a through hole in a central portion thereof and a collar portion in a periphery thereof; a retaining plate for fixing an outer peripheral portion of the working fluid nozzle including the collar portion, and the retaining plate having a channel for supplying and discharging the fluid; and a sealed space portion which is disposed between the collar portion of the working fluid nozzle and the retaining plate and expands and contracts due to the fluid which flows in or out through the channel.
摘要翻译：一种线放电机，具有上线引导件和下引线引导件，线电极通过该导线引导件和下引线引导件，其中具有用于工作流体流过其中的通道，包括：喷嘴，其与外周表面接合并固定上导线引导件的远端部分，并且适于通过使用流体将线电极引导到下导线器中的孔; 用于覆盖喷嘴并在其中心部分具有通孔的工作流体喷嘴和其周边中的凸缘部分; 用于固定包括所述套环部分的工作流体喷嘴的外围部分的保持板，并且所述保持板具有用于供应和排出流体的通道; 以及设置在工作流体喷嘴的轴环部分和保持板之间的密封空间部分，并且由于通过通道流入或流出的流体而膨胀和收缩。

6. 发明授权

US09272349B2 Numerical control device, wire electric discharge machining apparatus using the same, and wire electric discharge machining method using the same 有权
标题翻译：数控装置，使用该放电加工装置的放线加工装置及其使用的放线加工方法
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。

7. 发明授权

US06660957B1 Apparatus for electric discharge machining 失效
标题翻译：放电加工设备
公开(公告)号：US06660957B1
公开(公告)日：2003-12-09
申请号：US09958649
申请日：2001-10-11
申请人： Hiroyuki Ohguro , Seiji Satou , Akihiko Iwata , Akihiro Suzuki
发明人： Hiroyuki Ohguro , Seiji Satou , Akihiko Iwata , Akihiro Suzuki
IPC分类号： B23H102
CPC分类号： B23H1/022 , B23H2300/20
摘要： A power supply apparatus for electric discharge machining is provided with a current loop including a diode, which is supplied with a forward current at the same time a voltage for generating a discharge is output or before it; and a resistor. Supply of forward current to the diode is blocked the moment a discharge is generated. By doing so, a reverse recovery current of the diode is supplied in a gap between an electrode and a workpiece to be machined.
摘要翻译：用于放电加工的电源装置设置有包括二极管的电流回路，该二极管同时被供给正向电流，用于产生放电的电压被输出或在其之前; 和电阻。向二极管提供正向电流在产生放电的时刻被阻止。通过这样做，二极管的反向恢复电流被提供在电极和待加工的工件之间的间隙中。

8. 发明授权

US06396021B1 Wire-discharge machining apparatus 有权
标题翻译：放线加工机
公开(公告)号：US06396021B1
公开(公告)日：2002-05-28
申请号：US09613751
申请日：2000-07-11
申请人： Tatsushi Sato , Seiji Satou , Yoshikazu Ukai
发明人： Tatsushi Sato , Seiji Satou , Yoshikazu Ukai
IPC分类号： B23H100
CPC分类号： B23H1/024 , B23H7/04 , B23H7/20
摘要： A wire-discharge machining apparatus for machining a workpiece by generating discharges between a wire electrode and the workpiece. In machining, the apparatus can detect all portions where wire-breakage frequently occurs and strictly discriminate between a condition detected and a control result, achieving wire-breakage prevention. This wire-discharge machining apparatus has an evaluating device and a controller. The evaluating device measure cycles, frequencies, or ignition delay times of the discharges as a measured value, evaluates the dispersion of the measured values, and outputs an evaluation value. The controller controls machining conditions according to the evaluation value.
摘要翻译：一种放线加工装置，用于通过在线电极和工件之间产生放电来加工工件。在加工中，该装置可以检测所有发生断线的部分，并严格区分检测到的条件和控制结果，从而实现断线预防。该放线加工装置具有评价装置和控制器。评估装置测量放电的周期，频率或点火延迟时间作为测量值，评估测量值的色散，并输出评估值。控制器根据评估值控制加工条件。

9. 发明授权

US06294749B1 Wire electrical discharge machine 失效
标题翻译：线放电机
公开(公告)号：US06294749B1
公开(公告)日：2001-09-25
申请号：US09567425
申请日：2000-05-10
申请人： Toshio Moro , Seiji Satou
发明人： Toshio Moro , Seiji Satou
IPC分类号： B23H710
CPC分类号： B23H7/105 , B23H7/101 , B23H7/107
摘要： A wire electrical discharge machine including a wire electrode for processing a workpiece while causing electrical discharge to take place with a working fluid interposed between the wire electrode and the workpiece, and an upper wire guide and a lower wire guide through which the wire electrode is passed and which have therein channels for the working fluid to flow therethrough, including: a working fluid nozzle fixed to a guide body portion and adapted to jet and supply the working fluid toward the workpiece; an electric supply die provided in the working fluid nozzle to energize the wire electrode by coming into contact therewith; a recessed portion for engagement with the wire electrode being provided in a surface of the electric supply die along a moving direction of the wire electrode; and a plurality of jetting ports for jetting the working fluid toward the wire electrode so as to press the wire electrode against the electric supply die.
摘要翻译：一种线放电机，包括用于在工作介质插入在线电极和工件之间进行放电而对工件进行加工的线电极以及线电极通过的上线引导件和下引线引导件其具有用于工作流体流过其中的通道，包括：工作流体喷嘴，其固定到引导主体部分并适于向工件喷射和供应工作流体; 设置在所述工作流体喷嘴中的供电模具，用于通过与所述线电极接触而对所述线电极通电; 用于与线电极接合的凹部沿着线电极的移动方向设置在电源模具的表面中; 以及多个用于将工作流体喷射到线电极的喷射口，以将线电极压靠在供电模具上。

10. 发明授权

US07268314B2 Discharge-processing power source device 失效
标题翻译：放电处理电源装置
公开(公告)号：US07268314B2
公开(公告)日：2007-09-11
申请号：US10520658
申请日：2002-07-12
申请人： Seiji Satou , Hiroyuki Ooguro
发明人： Seiji Satou , Hiroyuki Ooguro
IPC分类号： B23H7/14 , H02M7/48
CPC分类号： B23H1/022 , B23H2300/20
摘要： A power supply device for electric discharge machining includes a switching circuit that supplies a discharge pulse current to an inter-electrode portion that is a portion between an electrode and a workpiece serving as another electrode arranged to be opposed to the electrode at a predetermined interval; and a pulse-width control unit that generates a control pulse signal of a predetermined pulse width in response to a detection signal for starting a discharge at the inter-electrode portion. The switching circuit includes a switching circuit including a switching element suitable for a high-speed operation and a switching circuit including a switching element suitable for a low-speed operation, and receives the control pulse signal in parallel.
摘要翻译：用于放电加工的电源装置包括：切换电路，其以预定间隔向作为与电极相对布置的另一电极的电极和工件之间的部分的电极间部分提供放电脉冲电流; 以及脉冲宽度控制单元，其响应用于在所述电极间部分开始放电的检测信号，生成预定脉冲宽度的控制脉冲信号。开关电路包括：开关电路，包括适合于高速运行的开关元件和包括适合于低速工作的开关元件的开关电路，并且并行地接收控制脉冲信号。

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