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1. 发明公开

EP1127657A4 APPARATUS FOR DETECTING OPERATION OF MACHINE TOOL 审中-公开
标题翻译： DEVICE FOR功能显示的机床，
公开(公告)号：EP1127657A4
公开(公告)日：2002-05-22
申请号：EP99935064
申请日：1999-08-05
申请人： NT ENGINEERING KABUSHIKI KAISH , MASUDA YUKIO
发明人： MASUDA YUKIO , KOMAI YASUHIRO
IPC分类号： B23Q17/09 , B23Q17/12 , H04B5/00 , B23Q17/00 , H04B7/12 , H04B15/00
CPC分类号： H04B5/0043 , B23Q17/0971 , B23Q17/12
摘要： An operation detector (10) includes a displacement sensor (44) that detects abnormal condition from vibrations due to excessive cutting resistance or chattering of a cutting tool (18). The sensor (44) includes a coil (46) fixed to an adaptor (40), and a measuring core (50) is provided in retractive manner along a guide (48) for the coil (46). The measuring core (50) is provided on a contact part (52), which is in contact with an inner wall (56) of a movable part (28). The simplified configuration allows the operation of a machine tool to be detected automatically and accurately.

2. 发明公开

EP1025952A1 WORKING MACHINE AND ITS COMMUNICATION METHOD 失效
标题翻译：工作机及其通信方法
公开(公告)号：EP1025952A1
公开(公告)日：2000-08-09
申请号：EP98901514.4
申请日：1998-02-05
申请人： NT Engineering Kabushiki Kaisha , Masuda, Yukio
发明人： MASUDA, Yukio , KOMAI, Yasuhiro, NT Engineering Kabushiki Kaisha
IPC分类号： B23Q17/00 , H01Q1/22 , H04B1/38 , H04Q9/00
CPC分类号： H01Q1/22 , B23Q11/00 , B23Q17/00 , G05B19/4142 , G05B2219/32021 , G05B2219/33157 , G05B2219/33192 , Y02P70/161 , Y02P90/205 , Y10T409/306832 , Y10T409/307224
摘要： A working machine 10 comprises a cutting machine 14, a tool holder 18 which can be installed to or removed from the spindle 16 of the said cutting machine 14, a transmission and reception mechanism 20 installed in the said tool holder, and a controller 22 for performing radio communication with the transmission and reception mechanism 20 on electromagnetic waves. An antenna configuring the transmission and reception mechanism 20 is installed in a radio wave transparent material 84 and a cover material 86 at a distance from the circumference of the tool holder. Radio communication between the tool holder 18 and the external controller 22 becomes possible by this.

3. 发明公开

EP1070563A4 TOOL POSITIONING STRUCTURE AND WORKING MACHINE 审中-公开
标题翻译： WERKZEUGPOSITIONIERUNG UND WERKZEUGMASCHINE
公开(公告)号：EP1070563A4
公开(公告)日：2003-01-15
申请号：EP99939174
申请日：1999-03-12
申请人： NT ENGINEERING KABUSHIKI KAISH , MASUDA YUKIO
发明人： MASUDA YUKIO , KOMAI YASUHIRO
IPC分类号： B23Q3/12 , B23B29/034 , B23B39/00
CPC分类号： B23B29/03457 , B23B29/03478
摘要： A tool holder (10), comprising a housing (16) with one end side fixed to a shank part (12) and the other end attached to a tool (14) such as a boring bar, a driving mechanism (18) providing a rotating force to the shank part (12) around the axis and along the axial direction, and a rotating force converting mechanism (20) capable of positioning the tool (14) in the radial direction of the shank part (12) by converting the rotating force into that in one linear direction only among the radial directions of the shank part (12), whereby a tool positioning work can be performed automatically with high accuracy.
摘要翻译：一种工具夹具（10），包括一端固定在柄部（12）上且另一端连接到诸如镗杆的工具（14）的壳体（16），驱动机构（18）对所述轴部以及所述轴向的所述轴部（12）进行旋转力的旋转力转换机构（20），通过将所述旋转部件（12）的旋转仅在柄部（12）的半径方向上的一个直线方向上施力，能够高精度地自动地进行工具定位作业。

4. 发明公开

EP1070563A8 TOOL POSITIONING STRUCTURE AND WORKING MACHINE 审中-公开
标题翻译：工具定位和机床
公开(公告)号：EP1070563A8
公开(公告)日：2003-05-07
申请号：EP99939174.1
申请日：1999-03-12
申请人： NT Engineering Kabushiki Kaisha , Masuda, Yukio
发明人： MASUDA, Yukio , KOMAI, Yasuhiro NT Engineering Kabushiki Kaisha
IPC分类号： B23B29/034 , B23B39/00
CPC分类号： B23B29/03457 , B23B29/03478
摘要： To make it possible to carry out tool position adjustment automatically with high accuracy. A tool holder 10 is, on one end thereof, fixed on a shank 12 and has, on the other end thereof, a housing 16 whereon a tool 14 such as a boring bar is mounted on the side thereof, a drive mechanism 18 that imparts a force to rotate around the center axis of the shank 12, and a rotating force conversion mechanism 20 that is capable of adjusting the position of the tool 14 in the radial direction by converting the rotating force into linear motion in only one direction among radial directions of the shank 12.

5. 发明公开

EP1112810A1 MACHINE TOOL AND METHOD OF COMMUNICATION 审中-公开
标题翻译： WERKZEUGMASCHINE UND VERFAHREN ZUR KOMMUNIKATION
公开(公告)号：EP1112810A1
公开(公告)日：2001-07-04
申请号：EP99935063.0
申请日：1999-08-05
申请人： NT Engineering Kabushiki Kaisha , Masuda, Yukio
发明人： MASUDA, Yukio , KOMAI, Yasuhiro c/oNT Engineering Kabushiki Kaisha
IPC分类号： B23Q17/00 , B23Q17/09 , H04B15/00 , H04B7/12 , H04B1/10
CPC分类号： H04B7/12 , B23Q17/00 , B23Q17/09 , G08C17/02
摘要： A machine tool comprising:

a holder to which a tool is fixed;
a transmission/reception device provided in said holder; and
a controller electromagnetically carrying out radio communication with said transmission/reception device: wherein
a reception device is provided with
an oscillation circuit simultaneously generating a plurality of carrier waves each having a distinct frequency;
a modulation circuit modulating signal waves on said plurality of carrier waves; and
a first antenna transmitting to a reception device a plurality of electromagnetic waves each modulating said signal waves on one of said plurality of carrier waves: and wherein
said reception device is provided with a second antenna receiving each of said electromagnetic waves transmitted; and
a gate switch permitting said signal waves to be judged only when said plurality of carriers are simultaneously received.
摘要翻译：一种机床，包括：工具被固定到的保持器; 设置在所述保持器中的发送/接收装置; 以及控制器，与所述发送/接收装置进行电磁执行无线电通信;其中接收装置设置有同时产生具有不同频率的多个载波的振荡电路; 调制电路，对所述多个载波上的信号波进行调制; 以及第一天线，向接收装置发送多个电磁波，每个电波在所述多个载波之一上调制所述信号波;并且其中所述接收装置设置有接收所发送的每个所述电磁波的第二天线; 以及允许仅在所述多个载波同时接收时才判断所述信号波的门开关。

6. 发明公开

EP1025952A4 WORKING MACHINE AND ITS COMMUNICATION METHOD 失效
标题翻译： ARBEITSMASCHINE UND KOMMUNIKATIONSVERFAHRENDAFÜR
公开(公告)号：EP1025952A4
公开(公告)日：2001-03-28
申请号：EP98901514
申请日：1998-02-05
申请人： NT ENGINEERING KABUSHIKI KAISH , MASUDA YUKIO
发明人： MASUDA YUKIO , KOMAI YASUHIRO
IPC分类号： B23Q3/155 , B23B29/034 , B23Q3/12 , B23Q11/00 , B23Q17/00 , G05B19/414 , H01Q1/22 , H01Q1/42 , H04B1/38 , H04Q9/00
CPC分类号： H01Q1/22 , B23Q11/00 , B23Q17/00 , G05B19/4142 , G05B2219/32021 , G05B2219/33157 , G05B2219/33192 , Y02P70/161 , Y02P90/205 , Y10T409/306832 , Y10T409/307224
摘要： A working machine (10) has a machine tool (14), a tool holder (18) which can be attached/detached to/from the spindle (16) of the machine tool (14), a transmission/reception mechanism (20) provided to the tool holder and a controller (22) which communicates with the transmission/reception mechanism (20) by radio. An antenna wire (82) constituting the mechanism (20) is enclosed by an electromagnetic wave transmitting member (84) and a covering member (86) and attached with a space from the outer circumference of the tool holder (18). With this construction, the wireless communication between the tool holder (18) and the external controller (22) can be performed.
摘要翻译：工作机10包括切割机14，可以安装到所述切割机14的主轴16上或从其移除的工具架18，安装在所述工具架中的传送和接收机构20以及用于与发送接收机构20进行电磁波的无线通信。构成发送接收机构20的天线安装在与工具架的圆周一定距离的无线电波透明材料84和覆盖材料86中。通过这样就可以实现工具架18和外部控制器22之间的无线通信。

7. 发明公开

EP1070563A1 TOOL POSITIONING STRUCTURE AND WORKING MACHINE 审中-公开
标题翻译： WERKZEUGPOSITIONIERUNG UND WERKZEUGMASCHINE
公开(公告)号：EP1070563A1
公开(公告)日：2001-01-24
申请号：EP99939174.1
申请日：1999-03-12
申请人： NT Engineering Kabushiki Kaisha , Masuda, Yukio
发明人： MASUDA, Yukio , KOMAI, Yasuhiro NT Engineering Kabushiki Kaisha
IPC分类号： B23B29/034 , B23B39/00
CPC分类号： B23B29/03457 , B23B29/03478
摘要： To make it possible to carry out tool position adjustment automatically with high accuracy.
A tool holder 10 is, on one end thereof, fixed on a shank 12 and has, on the other end thereof, a housing 16 whereon a tool 14 such as a boring bar is mounted on the side thereof, a drive mechanism 18 that imparts a force to rotate around the center axis of the shank 12, and a rotating force conversion mechanism 20 that is capable of adjusting the position of the tool 14 in the radial direction by converting the rotating force into linear motion in only one direction among radial directions of the shank 12.
摘要翻译：可以高精度自动进行刀具位置调整。工具架10的一端固定在柄12上，另一端具有一个壳体16，其中诸如镗杆的工具14安装在其一侧，驱动机构18，其赋予围绕杆12的中心轴线旋转的力，以及旋转力转换机构20，其能够通过将旋转力仅沿径向方向的一个方向转换为线性运动来调节工具14在径向方向上的位置的小腿12.

8. 发明公开

EP1127657A1 APPARATUS FOR DETECTING OPERATION OF MACHINE TOOL 审中-公开
标题翻译： VORRICHTUNG ZUR FUNKTIONSANZEIGE EINER WERKZEUGMASCHINE
公开(公告)号：EP1127657A1
公开(公告)日：2001-08-29
申请号：EP99935064.8
申请日：1999-08-05
申请人： NT Engineering Kabushiki Kaisha , Masuda, Yukio
发明人： MASUDA, Yukio , KOMAI, Yasuhiro
IPC分类号： B23Q17/00 , B23Q17/09 , H04B15/00 , H04B7/12
CPC分类号： H04B5/0043 , B23Q17/0971 , B23Q17/12
摘要： The invention reverts to an apparatus for detecting operational conditions of a working machine, wherein are provided:

a high-frequency oscillating demodulation circuit comprising
a crystal resonator;
a coil directly connected to said high-frequency oscillating demodulation circuit; and
a measuring core capable of varying oscillation frequencies of said high-frequency oscillating demodulation circuit by moving inside said coil relatively thereto.
摘要翻译：本发明涉及一种用于检测工作机械的运行状况的装置，其特征在于：提供了一种包括晶体谐振器的高频振荡解调电路; 直接连接到所述高频振荡解调电路的线圈; 以及能够通过相对于其在所述线圈内部移动而能够改变所述高频振荡解调电路的振荡频率的测量核心。

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