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公开(公告)号:EP4194130A1
公开(公告)日:2023-06-14
申请号:EP21213881.2
申请日:2021-12-10
发明人: LY, Michel , LAVAZAIS, Bertrand
IPC分类号: B23H7/10
摘要: Procédé d'usinage par électroérosion sur une machine d'électroérosion à fil au moyen d'un fil d'électroérosion conditionné sur une bobine munie d'un support de données d'identification (11) portant des données embarquées d'identification (ME) dudit fil d'électroérosion et des données embarquées de contrôle (CE) liées par une fonction de contrôle (F) aux données embarquées d'identification (ME),
- des paramètres spécifiques d'usinage optimisé (PSP), et la fonction de contrôle (F), sont préalablement enregistrés dans la machine d'électroérosion,
- la machine d'électroérosion à fil reçoit du support de données d'identification (11) des données lues de contrôle (CL) et des données lues d'identification (ML),
- la machine d'électroérosion recherche si les données lues d'identification (ML) et les données lues de contrôle (CL) sont liées par la fonction de contrôle (F),
- si et seulement si les données lues d'identification (ML) et les données lues de contrôle (CL) sont liées par ladite fonction de contrôle (F), la machine d'électroérosion provoque ou autorise l'usinage en fonction desdits paramètres spécifiques d'usinage optimisé (PSP).-
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公开(公告)号:EP4180160A1
公开(公告)日:2023-05-17
申请号:EP22200240.4
申请日:2022-10-07
申请人: Sodick Co., Ltd.
发明人: TSUKUDA, Manabu
IPC分类号: B23H7/10
摘要: An upper guide assembly (41a) includes an upper wire guide (43a), an upper power feed contact (44a), and a power feed contact movement device (45), and a lower guide assembly (41b) includes a lower power feed contact (44b). The upper power feed contact and the lower power feed contact contact the wire electrode (2) to supply power by moving in a horizontal direction from initial positions (Al, A2) not contacting the wire electrode. The power feed contact movement device moves the upper power feed contact in the horizontal direction from the initial position by a predetermined offset amount (dl). The offset amount is set based on a machining condition including at least one of a condition of the wire electrode, a condition of a workpiece (W), and a surface roughness required for a cut surface of the workpiece.
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公开(公告)号:EP4129548A1
公开(公告)日:2023-02-08
申请号:EP21776654.2
申请日:2021-03-18
申请人: FANUC CORPORATION
发明人: TODA, Yuuichi , IRIE, Shouta , WATANABE, Daiki
IPC分类号: B23H7/10
摘要: Provided are an estimation method control device (16) for a wire electrical discharge machine (10) the method and device being for estimating the tension of a wire electrode (12) on the basis of information obtained from a motor (38) included in a feed mechanism (22) of the wire electrode (12). A control device (16) for a wire electrical discharge machine (10) provided with a first motor (38A) and a second motor (38B) that induce rotation of a first roller (32A) and a second roller (32B) for feeding a wire electrode (12), the control device (16) comprising: an acquisition unit (58) that acquires a noise load and/or a torque command from one of the first motor (38A) and the second motor (38B); a feed motor control unit (64) that controls the first motor (38A) and the second motor (38B) so that the wire electrode (12) is tensioned; and an estimation unit (60) that estimates the tension on the basis of the noise load and/or the torque command which is acquired by the acquisition unit at a time for the time when the wire electrode (12) is tensioned.
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公开(公告)号:EP3838464A1
公开(公告)日:2021-06-23
申请号:EP19863597.1
申请日:2019-09-16
申请人: Seong, Ki Chul
发明人: Seong, Ki Chul
摘要: The present disclosure relates to a waste wire recovery apparatus, which includes: a waste wire recovery unit recovering a waste wire discharged from a wire electric discharge machine while rotating; and a rotational actuator rotating the waste wire recovery unit. Since the waste wire recovery unit rotates when recovering a waste wire, the waste wire can be uniformly received in the waste wire recovery unit. Accordingly, the stack density of the waste wire received in the waste wire recovery unit is improved, so the amount of a waste wire that can be transported at one time on a vehicle, etc. can be increased. Accordingly, the economic efficiency of reusing a waste wire can be improved.
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公开(公告)号:EP3764054A1
公开(公告)日:2021-01-13
申请号:EP20167471.0
申请日:2020-04-01
发明人: NUTZINGER, Tarek , HEUMANN, Martin
摘要: Die vorliegende Erfindung betrifft eine Sensoranordnung (10) zum Erfassen einer Auslenkung (ΔX1, ΔY1) einer Drahtelektrode (1) einer Drahterodiermaschine in Bezug auf einen auf einer Referenzachse (O) liegenden ersten Referenzpunkt (O1) in einer ersten Messebene (T1). Die Sensoranordnung (10) weist eine Spulenelementanordnung (18) auf. Die Spulenelementanordnung (18) weist mindestens ein in der ersten Messebene (T1) angeordnetes erstes bis viertes Spulenelement (20.1 bis 20.4) auf. Das erste bis vierte Spulenelement (20.1 bis 20.4) sind in einer ersten Ebene (A1) und in einer zweiten Ebene (A2) derart angeordnet, dass sie sich in Bezug auf den ersten Referenzpunkt (O1) jeweils paarweise in einer ersten und zweiten Auslenkrichtung (X, Y) einander gegenüberliegen. Die erste Ebene (A1) und die zweite Ebene (A2) erstrecken sich jeweils parallel zur Referenzachse (O). Die erste und zweite Ebene (A1, A2) sind in Bezug auf den ersten Referenzpunkt (O1) in der zweiten Auslenkrichtung (Y) voneinander beabstandet und einander gegenüberliegend angeordnet.
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公开(公告)号:EP3072621B1
公开(公告)日:2020-07-29
申请号:EP16161753.5
申请日:2016-03-22
申请人: Fritz Studer AG
发明人: Klotz, Michael
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公开(公告)号:EP3375741A1
公开(公告)日:2018-09-19
申请号:EP18162004.8
申请日:2018-03-15
申请人: FANUC CORPORATION
发明人: Yamaguchi, Meguru
CPC分类号: B23H7/10 , B23H7/08 , B23H11/00 , B65H49/36 , B65H2701/36 , F16B37/0814
摘要: In a fixing structure and fixing method of a wire bobbin (24), the wire bobbin (24) is abutted against a regulating member (62) with a bolt (64) inserted into an insertion hole (24c) of the wire bobbin (24). Then, a nut (70) is brought close to the wire bobbin (24) while the bolt (64) is inserted into an obliquely formed through hole (72) and the nut (70) is kept inclined so that the axis of the through hole (72) is substantially aligned with the axis of the bolt (64). Thereafter, the inclination of the nut (70) is returned so that the axis of threaded hole (68) becomes substantially aligned with the axis of the bolt (64), and then the nut (70) is turned so as to insert part of a tapered portion (74) into the insertion hole (24c).
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公开(公告)号:EP3318359A1
公开(公告)日:2018-05-09
申请号:EP17001809.7
申请日:2017-11-07
申请人: FANUC CORPORATION
发明人: Hikaru, Yamane
IPC分类号: B23H7/10
摘要: A wire electrical discharge machine (10) having an auto wire feeding function includes: guide parts arranged on a wire feed path along which the wire electrode (12) is fed so as to guide the feeding of the wire electrode (12); fluid paths (FP) formed with the guide parts to supply a compressed fluid to the wire feed path; a compressed fluid supply device (16) to supply the compressed fluid to the fluid paths (FP); a tension detector (34) to detect the tension of the wire electrode (12); and a control device (18) that controls the compressed fluid supply device (16) so as to supply the compressed fluid to the fluid paths (FP), and based on the detection result from the tension detector (34), determines whether or not the wire electrode (12) has reached a supply position (SP) of one of the fluid paths (FP) on the wire feed path to which the fluid has been supplied.
摘要翻译: 一种具有自动送丝功能的电火花线切割机(10),其特征在于,具备:引导部,其配置在供给线电极(12)的引线供给路径上,引导线电极(12)的供电; 与导向部件一起形成的流体路径(FP),以将压缩流体供应到送丝路径; 压缩流体供应装置(16),用于将压缩流体供应到流体路径(FP); 张力检测器(34),用于检测所述电极丝(12)的张力; 和控制装置(18),该控制装置(18)控制压缩流体供应装置(16)以便将压缩流体供应到流体路径(FP),并且基于来自张力检测器(34)的检测结果来确定是否 线电极(12)到达供给流体的线供给路径上的流体路径(FP)中的一个的供给位置(SP)。
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公开(公告)号:EP3290141A1
公开(公告)日:2018-03-07
申请号:EP17001461.7
申请日:2017-08-30
申请人: FANUC CORPORATION
发明人: Yamane, Hikaru
CPC分类号: B23H1/024 , B23H3/02 , B23H7/102 , B23H7/20 , B23H2500/20 , B23H2600/10 , G05B2219/45043
摘要: A wire electrical discharge machine (10) includes: a travelling route (C) formed of multiple divisional regions (A), through which a wire electrode (12) is fed by an auto wire feeding mechanism (14); and a memory (M) storing failure evaluation reference data (D1) on the auto wire feeding for every divisional region (A). The wire electrical discharge machine (10) detects failure of the auto wire feeding and locate the tip position of the wire electrode (12) at the time of failure and causes a controller (36) to determine whether to perform or stop retry of the auto wire feeding based on the located tip position and the failure evaluation reference data (D1) for every divisional region (A).
摘要翻译: 本发明提供一种电火花线切割机,其特征在于,具备:由多个分割区域(A)构成的行走路径(C),利用自动送丝机构(14)供给线电极(12)。 和在每个分区(A)的自动送丝装置上存储故障评价基准数据(D1)的存储器(M)。 线放电加工机(10)检测自动送线的故障,并在故障时定位线电极(12)的末端位置,并使控制器(36)确定是否执行或停止自动重试 根据所定位的前端位置和每个分割区域(A)的故障评价基准数据(D1)进行送丝。
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