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1. 发明申请

US20080110865A1 Wire Electric Discharge Machining Apparatus And Wire Electric Discharge Machining Method 有权
标题翻译：电线放电加工设备和电线放电加工方法
公开(公告)号：US20080110865A1
公开(公告)日：2008-05-15
申请号：US11665683
申请日：2006-04-05
申请人： Takashi Hashimoto , Tatsushi Satou , Akihiko Iwata , Yoshikazu Ukai , Yasuo Onodera
发明人： Takashi Hashimoto , Tatsushi Satou , Akihiko Iwata , Yoshikazu Ukai , Yasuo Onodera
IPC分类号： B23H1/00
CPC分类号： B23H7/04 , B23H1/022
摘要： A discharge-generation control unit applies at least a preliminary-discharge voltage pulse and a main-discharge voltage pulse between a wire electrode and a work. A discharge-position determining unit determines a discharge position from results of measurement by a plurality of current measuring units. A machining-energy adjusting unit adjusts machining energy generated by the main-discharge voltage pulse based on a discharge position determined before applying the main-discharge voltage pulse, and reflects a result of the adjustment on the generation of an electric discharge by feeding the result to the discharge-generation control unit.
摘要翻译：放电产生控制单元在线电极和工件之间至少施加预放电电压脉冲和主放电电压脉冲。放电位置确定单元通过多个电流测量单元从测量结果确定放电位置。加工能量调节单元基于在施加主放电电压脉冲之前确定的放电位置来调整由主放电电压脉冲产生的加工能量，并且通过馈送结果来反映对放电产生的调整结果到放电产生控制单元。

2. 发明授权

US07638726B2 Wire electric discharge machining apparatus and wire electric discharge machining method 有权
标题翻译：线放电加工装置及线放电加工方法
公开(公告)号：US07638726B2
公开(公告)日：2009-12-29
申请号：US11665683
申请日：2006-04-05
申请人： Takashi Hashimoto , Tatsushi Satou , Akihiko Iwata , Yoshikazu Ukai , Yasuo Onodera
发明人： Takashi Hashimoto , Tatsushi Satou , Akihiko Iwata , Yoshikazu Ukai , Yasuo Onodera
IPC分类号： B23H7/02 , B23H7/20
CPC分类号： B23H7/04 , B23H1/022
摘要： A discharge-generation control unit applies at least a preliminary-discharge voltage pulse and a main-discharge voltage pulse between a wire electrode and a work. A discharge-position determining unit determines a discharge position from results of measurement by a plurality of current measuring units. A machining-energy adjusting unit adjusts machining energy generated by the main-discharge voltage pulse based on a discharge position determined before applying the main-discharge voltage pulse, and reflects a result of the adjustment on the generation of an electric discharge by feeding the result to the discharge-generation control unit.
摘要翻译：放电产生控制单元在线电极和工件之间至少施加预放电电压脉冲和主放电电压脉冲。放电位置确定单元通过多个电流测量单元从测量结果确定放电位置。加工能量调节单元基于在施加主放电电压脉冲之前确定的放电位置来调整由主放电电压脉冲产生的加工能量，并且通过馈送结果来反映对放电产生的调整结果到放电产生控制单元。

3. 发明申请

US20100133237A1 Wire-Discharge Machining Apparatus 有权
标题翻译：排线加工设备
公开(公告)号：US20100133237A1
公开(公告)日：2010-06-03
申请号：US11883999
申请日：2006-10-24
申请人： Yasuo Onodera , Tatsushi Sato , Yoshikazu Ukai , Takashi Hashimoto , Koichiro Hattori , Hisashi Yamada
发明人： Yasuo Onodera , Tatsushi Sato , Yoshikazu Ukai , Takashi Hashimoto , Koichiro Hattori , Hisashi Yamada
IPC分类号： B23H1/02
CPC分类号： B23H1/022 , B23H1/024 , B23H7/04
摘要： A wire-discharge machining apparatus controls a short circuit between a wire electrode and a workpiece and wire-breakage, and makes it easy to improve productivity, by performing power supply control to mix an upper-side power supply state in which a high-frequency pulse voltage is applied from an upper-side power supplying unit, a lower-side power supply state in which the high-frequency pulse voltage is applied from a lower-side power supplying unit, and a both-sides power supply state in which the high-frequency pulse voltage is applied to the wire electrode from both power supplying units in synchronization with each other during a period of electric discharge machining.
摘要翻译：放线加工装置控制线电极和工件之间的短路以及断线，并且通过进行电源控制来容易地提高生产率，以混合高频率的上侧电源状态从上侧供电单元施加脉冲电压，从下侧供电单元向其施加高频脉冲电压的下侧电源状态，以及双侧供电状态，在放电加工期间，高频脉冲电压从两个供电单元同时施加到线电极上。

4. 发明申请

US20100084378A1 WIRE ELECTRICAL DISCHARGE MACHINING APPARATUS 有权
标题翻译：电线放电加工设备
公开(公告)号：US20100084378A1
公开(公告)日：2010-04-08
申请号：US12445207
申请日：2006-10-24
申请人： Yasuo Onodera , Tatsushi Sato , Takashi Hashimoto , Hisashi Yamada , Koichiro Hattori , Yoshikazu Ukai
发明人： Yasuo Onodera , Tatsushi Sato , Takashi Hashimoto , Hisashi Yamada , Koichiro Hattori , Yoshikazu Ukai
IPC分类号： B23H1/02
CPC分类号： B23H7/04
摘要： A machining-energy calculating unit accumulates a discharge current value for each discharge position to calculate a machining energy in a certain time period from the present time to the past time. An energy-distribution changing unit determines the presence or absence of imbalance in the energy by obtaining a machining energy distribution in an up-down direction of the machining gap based on the machining energy, and when there is imbalance, the energy-distribution changing unit produces a new open/close pattern in which a machining energy distribution that eliminates the imbalance. Power feeding is then performed based on the new open/close pattern.
摘要翻译：加工能量计算单元累积针对每个排出位置的排出电流值，以计算从当前时间到过去时间的一定时间段内的加工能量。能量分配改变单元通过基于加工能量获得加工间隙的上下方向的加工能量分布来确定能量的不平衡，并且当存在不平衡时，能量分配改变单元产生新的开/关模式，其中消除不平衡的加工能量分布。然后基于新的开/关模式进行供电。

5. 发明授权

US08258420B2 Wire electrical discharge machining apparatus 有权
标题翻译：线放电加工机
公开(公告)号：US08258420B2
公开(公告)日：2012-09-04
申请号：US12375366
申请日：2006-10-24
申请人： Yasuo Onodera , Tatsushi Sato , Takashi Hashimoto , Hisashi Yamada , Koichiro Hattori , Yoshikazu Ukai
发明人： Yasuo Onodera , Tatsushi Sato , Takashi Hashimoto , Hisashi Yamada , Koichiro Hattori , Yoshikazu Ukai
IPC分类号： B23H7/04 , B23H1/02
CPC分类号： B23H7/04 , B23H1/022 , B23H9/00 , B23H9/12 , B23H11/006
摘要： A wire electrical discharge machining apparatus includes a unit capable of separately opening and closing each of a high impedance path and a low impedance path, a unit that sets an open/close pattern in which a combination of closing one of the feeding paths and opening another one of the feeding paths is designated for switching power feeding between the high impedance path and the low impedance path, a unit that changes pulse energy per feeding pulse in a present feeding path to reduce a difference in discharge pulse energy applied to an inter-electrode gap from a machining power supply between at a time of high-impedance-path feeding and at a time of low-impedance-path feeding, and a unit that controls opening and closing of the path open/close unit in accordance with the changed open/close pattern.
摘要翻译：线放电加工装置包括能够单独打开和关闭高阻抗路径和低阻抗路径的单元，设置打开/关闭图案的单元，其中关闭一个馈送路径并打开另一个的组合馈送路径中的一个被指定用于在高阻抗路径和低阻抗路径之间切换供电，该单元改变当前馈送路径中每个馈送脉冲的脉冲能量，以减少施加到电极间的放电脉冲能量的差异在高阻抗路径馈送时和低阻抗路径馈送时的来自加工电源的间隙以及根据改变的开路来控制路径打开/关闭单元的打开和关闭的单元 /关闭模式。

6. 发明申请

US20100012626A1 WIRE ELECTRICAL DISCHARGE MACHINING APPARATUS 有权
标题翻译：电线放电加工设备
公开(公告)号：US20100012626A1
公开(公告)日：2010-01-21
申请号：US12375366
申请日：2006-10-24
申请人： Yasuo Onodera , Tatsushi Sato , Takashi Hashimoto , Hisashi Yamada , Koichiro Hattori , Yoshikazu Ukai
发明人： Yasuo Onodera , Tatsushi Sato , Takashi Hashimoto , Hisashi Yamada , Koichiro Hattori , Yoshikazu Ukai
IPC分类号： B23H1/02
CPC分类号： B23H7/04 , B23H1/022 , B23H9/00 , B23H9/12 , B23H11/006
摘要： A wire electrical discharge machining apparatus includes a unit capable of separately opening and closing each of a high impedance path and a low impedance path, a unit that sets an open/close pattern in which a combination of closing one of the feeding paths and opening another one of the feeding paths is designated for switching power feeding between the high impedance path and the low impedance path, a unit that changes pulse energy per feeding pulse in a present feeding path to reduce a difference in discharge pulse energy applied to an inter-electrode gap from a machining power supply between at a time of high-impedance-path feeding and at a time of low-impedance-path feeding, and a unit that controls opening and closing of the path open/close unit in accordance with the changed open/close pattern.
摘要翻译：线放电加工装置包括能够单独打开和关闭高阻抗路径和低阻抗路径的单元，设置打开/关闭图案的单元，其中关闭一个馈送路径并打开另一个的组合馈送路径中的一个被指定用于在高阻抗路径和低阻抗路径之间切换供电，该单元改变当前馈送路径中每个馈送脉冲的脉冲能量，以减少施加到电极间的放电脉冲能量的差异在高阻抗路径馈送时和低阻抗路径馈送时的来自加工电源的间隙以及根据改变的开路来控制路径打开/关闭单元的打开和关闭的单元 /关闭模式。

7. 发明授权

US08003911B2 Wire electrical discharge machining apparatus 有权
标题翻译：线放电加工机
公开(公告)号：US08003911B2
公开(公告)日：2011-08-23
申请号：US12445207
申请日：2006-10-24
申请人： Yasuo Onodera , Tatsushi Sato , Takashi Hashimoto , Hisashi Yamada , Koichiro Hattori , Yoshikazu Ukai
发明人： Yasuo Onodera , Tatsushi Sato , Takashi Hashimoto , Hisashi Yamada , Koichiro Hattori , Yoshikazu Ukai
IPC分类号： B23H7/04 , B23H1/02
CPC分类号： B23H7/04
摘要： A machining-energy calculating unit accumulates a discharge current value for each discharge position to calculate a machining energy in a certain time period from the present time to the past time. An energy-distribution changing unit determines the presence or absence of imbalance in the energy by obtaining a machining energy distribution in an up-down direction of the machining gap based on the machining energy, and when there is imbalance, the energy-distribution changing unit produces a new open/close pattern in which a machining energy distribution that eliminates the imbalance. Power feeding is then performed based on the new open/close pattern.
摘要翻译：加工能量计算单元累积针对每个排出位置的排出电流值，以计算从当前时间到过去时间的一定时间段内的加工能量。能量分配改变单元通过基于加工能量获得加工间隙的上下方向的加工能量分布来确定能量的不平衡，并且当存在不平衡时，能量分配改变单元产生新的开/关模式，其中消除不平衡的加工能量分布。然后基于新的开/关模式进行供电。

8. 发明授权

US07928337B2 Apparatus for machining a workpiece using wire discharge including an upper and lower power supply unit 有权
标题翻译：用于使用包括上下电源单元的放线加工工件的装置
公开(公告)号：US07928337B2
公开(公告)日：2011-04-19
申请号：US11883999
申请日：2006-10-24
申请人： Yasuo Onodera , Tatsushi Sato , Yoshikazu Ukai , Takashi Hashimoto , Koichiro Hattori , Hisashi Yamada
发明人： Yasuo Onodera , Tatsushi Sato , Yoshikazu Ukai , Takashi Hashimoto , Koichiro Hattori , Hisashi Yamada
IPC分类号： B23H7/04 , B23H1/02
CPC分类号： B23H1/022 , B23H1/024 , B23H7/04
摘要： A wire-discharge machining apparatus controls a short circuit between a wire electrode and a workpiece and wire-breakage, and makes it easy to improve productivity, by performing power supply control to mix an upper-side power supply state in which a high-frequency pulse voltage is applied from an upper-side power supplying unit, a lower-side power supply state in which the high-frequency pulse voltage is applied from a lower-side power supplying unit, and a both-sides power supply state in which the high-frequency pulse voltage is applied to the wire electrode from both power supplying units in synchronization with each other during a period of electric discharge machining.
摘要翻译：放线加工装置控制线电极和工件之间的短路以及断线，并且通过进行电源控制来容易地提高生产率，以混合高频率的上侧电源状态从上侧供电单元施加脉冲电压，从下侧供电单元向其施加高频脉冲电压的下侧电源状态，以及双侧供电状态，在放电加工期间，高频脉冲电压从两个供电单元同时施加到线电极上。

9. 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。

10. 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。

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