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1. 发明专利

JP2011104699A Boring holder 有权
标题翻译：叮当
公开(公告)号：JP2011104699A
公开(公告)日：2011-06-02
申请号：JP2009261393
申请日：2009-11-16
申请人： Jtekt Corp , Nt Engineering Kk , エヌティーエンジニアリング株式会社 , 株式会社ジェイテクト
发明人： NAKAMURA EIJI , OTA TAKANORI , SAWAKI NORIKAZU , MORITA MITSUAKI , YOKOYAMA KOJI , KOMAI YASUHIRO
IPC分类号： B23B29/034
摘要： PROBLEM TO BE SOLVED: To provide a boring holder having two-step adjusting mechanisms capable of reducing mass of a counterweight. SOLUTION: In this boring holder 1, a held part 10, a fine motion adjusting mechanism 20, a coarse motion adjusting mechanism 50 and a cutting tool 70 are mounted in order from a main shaft 2 side. The coarse motion adjusting mechanism 50 includes a coarse motion housing 51 mounted in a fine motion part 48 of the fine motion adjusting mechanism 20, a coarse motion mobile body 52 capable of performing a coarse motion adjustment in a direction crossing an axis direction in relation to the coarse motion housing 51 and adjusting larger adjustment amount than that of the fine motion adjusting mechanism 20, and the counterweight 53 provided in the coarse motion housing 51 to absorb uneven load generated by an eccentric motion of the coarse motion mobile body 52. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有能够减小配重质量的两步调节机构的钻头支架。解决方案：在该镗刀架1中，从主轴2侧依次安装保持部10，微动调整机构20，粗动调整机构50和切削工具70。粗动调节机构50包括安装在微动调整机构20的微细部分48中的粗动运动壳体51，能够沿与轴方向相交的方向进行粗调移动的粗动移动体52 粗调运动壳体51，并且调节比微动调节机构20大的调节量，以及设置在粗动运动壳体51中的配重53，以吸收由粗动移动体52的偏心运动产生的不均匀的负荷。
版权所有（C）2011，JPO＆INPIT

2. 发明专利

JP2011104701A Boring holder 有权
标题翻译：叮当
公开(公告)号：JP2011104701A
公开(公告)日：2011-06-02
申请号：JP2009261395
申请日：2009-11-16
申请人： Jtekt Corp , Nt Engineering Kk , エヌティーエンジニアリング株式会社 , 株式会社ジェイテクト
发明人： NAKAMURA EIJI , SAWAKI NORIKAZU , KADOTA AKIHIKO , YOKOYAMA KOJI , KOMAI YASUHIRO
IPC分类号： B23B29/034
摘要： PROBLEM TO BE SOLVED: To provide a boring holder including a new adjusting mechanism different from a conventional adjusting mechanism. SOLUTION: This boring holder includes a housing 51, a fluid supply device 81 for supplying fluid to the inside of the housing 51, a mobile body 52 supported by the housing 51 to be slidable in a direction crossing a rotational axis direction in relation to the housing 51, a cutting tool 70 mounted in the mobile body 52, and a clamping part 57 supported by the housing 51 to switch clamping by pressing the mobile body 52 by an action of fluid supplied from the fluid supply device 81 and unclamping by releasing the pressing of the mobile body 52 and to operate independently from a sliding operation of the mobile body 52. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种包括与传统调节机构不同的新调节机构的镗刀架。解决方案：该钻头支架包括壳体51，用于向壳体51的内部供应流体的流体供应装置81，由壳体51支撑的可移动体52，以沿与旋转轴线方向交叉的方向滑动与壳体51的关系，安装在移动体52中的切割工具70以及由壳体51支撑以通过由流体供应装置81供应的流体的作用按压移动体52而切换夹紧的夹紧部57，以及松开通过释放移动体52的按压并独立于移动体52的滑动操作进行操作。版权所有（C）2011，JPO＆INPIT

3. 发明专利

JP2011104702A Method for adjusting tool diameter of machine tool, and machine tool 有权
标题翻译：用于调整机床的工具直径的方法和机床
公开(公告)号：JP2011104702A
公开(公告)日：2011-06-02
申请号：JP2009261399
申请日：2009-11-16
申请人： Jtekt Corp , Nt Engineering Kk , エヌティーエンジニアリング株式会社 , 株式会社ジェイテクト
发明人： NAKAMURA EIJI , SAWAKI NORIKAZU , KADOTA AKIHIKO , YOKOYAMA KOJI , KOMAI YASUHIRO
IPC分类号： B23B29/034
CPC分类号： B23B29/03403 , B23B29/03421 , B23B29/03425 , B23B29/03489 , B23B35/00 , B23B2250/04 , B23B2270/025 , B23B2270/027 , B23B2270/48 , Y10T82/10 , Y10T408/03 , Y10T408/175 , Y10T408/85 , Y10T408/858
摘要： PROBLEM TO BE SOLVED: To provide a new method for adjusting a tool diameter of a machine tool being different from a conventional automatic adjusting method and capable of automatically adjusting the tool diameter, and a machine tool. SOLUTION: By way of an abutting process, a mobile body 52 is made to slide with respect to a housing 51 so that the location of a cutting tool 70 may be at a prescribed position in a direction moving away from a rotation shaft line, with the result that a reference section 52c of the mobile body 52 is made to abut on a position adjustment reference member 83. Subsequently, by way of an adjusting process, a driving means for positioning a spindle stock 102 with respect to a workpiece when machining the workpiece with the cutting tool 70 subsequent to the abutting process, is used to change the relative position between a main shaft 2 and the position adjustment reference member 83 in such a way that the main shaft 2 and the position adjustment reference member 83 come close to each other, with the result that the position of the cutting tool 70 with respect to the rotation shaft line is adjusted. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于调节与常规自动调节方法不同的能够自动调节刀具直径的机床的刀具直径的新方法和机床。解决方案：通过邻接工艺，使移动体52相对于壳体51滑动，使得切割工具70的位置可以在远离旋转轴的方向上处于规定位置结果使得移动体52的基准部分52c抵靠在位置调整基准部件83上。随后，通过调整过程，驱动装置用于相对于工件定位主轴原料102 当在邻接处理之后用切削工具70加工工件时，用于改变主轴2和位置调整基准部件83之间的相对位置，使得主轴2和位置调整基准部件83 彼此接近，结果是切割工具70相对于旋转轴线的位置被调整。版权所有（C）2011，JPO＆INPIT

4. 发明专利

JP2011104703A Boring holder 审中-公开
标题翻译：叮当
公开(公告)号：JP2011104703A
公开(公告)日：2011-06-02
申请号：JP2009261400
申请日：2009-11-16
申请人： Jtekt Corp , Nt Engineering Kk , エヌティーエンジニアリング株式会社 , 株式会社ジェイテクト
发明人： NAKAMURA EIJI , SAWAKI NORIKAZU , KADOTA AKIHIKO , YOKOYAMA KOJI , KOMAI YASUHIRO
IPC分类号： B23B29/034
摘要： PROBLEM TO BE SOLVED: To provide a boring holder including a new adjusting mechanism different from a conventional adjusting mechanism. SOLUTION: This boring holder includes a housing 51, a fluid supply device 81 for supplying fluid to the inside of the housing 51, a mobile body 52 supported by the housing 51 to be slidable in a direction crossing a rotational axis direction in relation to the housing 51, a cutting tool 70 mounted in the mobile body 52, and a clamping part 57 supported by the housing 51 to switch clamping by pressing the mobile body 52 by an action of fluid supplied from the fluid supply device 81 and unclamping by releasing the pressing of the mobile body 52 and to operate independently from a sliding operation of the mobile body 52. The clamping part 57 is formed into a cylindrical shape which can be reduced in diameter by elastic deformation and is arranged on an outer periphery of the mobile body 52 to clamp the mobile body 52 by diameter reduction by the elastic deformation by the fluid supplied from the fluid supply device 81 and to unclamp the mobile body 52 by elastic recovery. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种包括与传统调节机构不同的新调节机构的镗刀架。解决方案：该钻头支架包括壳体51，用于向壳体51的内部供应流体的流体供应装置81，由壳体51支撑的可移动体52，以沿与旋转轴线方向交叉的方向滑动与壳体51的关系，安装在移动体52中的切割工具70以及由壳体51支撑以通过由流体供应装置81供应的流体的作用按压移动体52而切换夹紧的夹紧部57，以及松开通过释放移动体52的按压并独立于移动体52的滑动操作进行操作。夹持部57形成为可以通过弹性变形直径减小的圆筒形状，并且布置在移动体52通过由从流体供给装置81供给的流体的弹性变形而通过直径减小来夹持移动体52，并且通过弹性恢复来松开移动体52。版权所有（C）2011，JPO＆INPIT

5. 发明专利

JP2017077618A 作業機械の加工状態監視方法及びシステム审中-公开
公开(公告)号：JP2017077618A
公开(公告)日：2017-04-27
申请号：JP2015218880
申请日：2015-10-20
申请人：エヌティーエンジニアリング株式会社 , Nt Engineering Kk
发明人： KOMAI YASUHIRO
IPC分类号： B23Q15/12 , B23Q17/00 , B23Q17/12 , G05B19/4063
CPC分类号： B23Q15/12 , B23Q17/10 , B23Q17/12 , G05B19/4063
摘要：【課題】簡単な工程及び構成で、びびりの発生前に良好な対応を行うことができ、前記びびりの発生を可及的に阻止するとともに、高精度な加工作業を可能にする。【解決手段】加工状態監視方法は、工具通過周波数でのピーク加速度であるTPFピークが、TPF閾値と比較され、前記TPF閾値を越えた回数をTPF表示欄56aに表示させる工程と、固有振動数でのピーク加速度であるf0ピークが、f0閾値と比較され、前記f0閾値を越えた回数を固有振動数表示欄56bに表示させる工程と、TPF閾値越え回数とf0閾値越え回数とを比較して変化表示部58に表示させる工程と、を有する。【選択図】図3

6. 发明专利

JP2009050995A Operating machine 有权
标题翻译：操作机
公开(公告)号：JP2009050995A
公开(公告)日：2009-03-12
申请号：JP2007246133
申请日：2007-08-24
申请人： Nt Engineering Kk , エヌティーエンジニアリング株式会社
发明人： KOMAI YASUHIRO
IPC分类号： B23B29/034 , B23B27/10
CPC分类号： B23B29/03421 , B23B29/03417 , B23B2260/068 , B23B2260/078 , B23B2270/06
摘要： PROBLEM TO BE SOLVED: To enable positional correction of a tool which is mounted on a tool holder, by a simple configuration and control at a high accuracy of micron order in the radial direction of the tool holder.
SOLUTION: An operating machine is provided with: the tool holder 20 which can rotate with a spindle 16 in a unified manner; a ring shaped elastic holder 24 which has one end fixed to the tool holder 20 and the other end mounted to cutting blades 22a and 22b; an operating axis 26 whose end protrudes outward in the axial direction of the elastic holder 24 to be able to rotate relatively to the elastic holder 20; a converting mechanism 28 which converts the rotation movement of the operating axis 26 into expansion-compression movement in the radial direction of the elastic holder member 24; and a supporting mechanism 72 disposed on the outside of the tool holder 20 to rotate the operating axis 26 relatively to the tool holder 20 by connecting to the operating axis 26.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：通过简单的结构和控制，能够以刀具保持器的径向微米级的高精度实现安装在刀架上的刀具的位置校正。
解决方案：操作机器设置有：工具架20，其能够以一体的方式与心轴16一起旋转; 环形弹性保持器24，其一端固定到工具夹具20，另一端安装到切割刀片22a和22b; 其端部沿弹性保持器24的轴向向外突出以能够相对于弹性保持件20旋转的操作轴26; 转换机构28，其将操作轴26的旋转运动转换成弹性保持构件24的径向膨胀压缩运动; 以及设置在工具架20的外侧上的支撑机构72，用于通过连接到操作轴线26使操作轴线26相对于工具夹具20旋转。（C）2009年，JPO和INPIT

7. 发明专利

JP2014083674A Method for suppressing chattering of work machine 有权
标题翻译：抑制工作机械换热的方法
公开(公告)号：JP2014083674A
公开(公告)日：2014-05-12
申请号：JP2012247864
申请日：2012-10-23
申请人： Nt Engineering Kk , エヌティーエンジニアリング株式会社
发明人： KOMAI YASUHIRO , MORITA HIROMITSU
IPC分类号： B23Q15/12 , G05B19/404
CPC分类号： B23Q17/0976 , B23Q15/12 , G05B2219/34048 , G05B2219/37432 , G05B2219/37433 , G05B2219/41166 , G05B2219/41256 , G05B2219/49074
摘要： PROBLEM TO BE SOLVED: To complement a difference between a chatter frequency and a natural frequency by a simple process, and to achieve efficiently a highly accurate processing work by preventing generation of chattering to the utmost.SOLUTION: In a method for suppressing chattering of a work machine, vibration generated when rotation of a cutting tool 22 or a workpiece W is started is detected, and when determined that vibration detected from start of the rotation exceeds a threshold of vibration at the idling time of a mechanical main shaft, the vibration is analyzed by fourier series development, and a frequency by reproduced chattering is calculated, and further an estimated attenuation ratio is added to the frequency by reproduced chattering to obtain a reproduced chattering avoiding frequency, and to thereby adjust the rotational frequency of a main shaft 18.
摘要翻译：要解决的问题：通过简单的过程来补偿颤振频率和固有频率之间的差异，并且通过最大程度地防止产生抖动来有效地实现高精度的处理工作。解决方案：在一种抑制振荡的方法中，检测作业机械，当切割工具22或工件W的旋转开始时产生的振动，并且当确定从开始转动检测到的振动超过机械主轴的空转时间的振动阈值时，振动是通过傅里叶变换系统开发进行分析，并且计算通过再现振荡的频率，并且还通过再现抖动将估计的衰减比加到频率上，以获得再现的颤振避免频率，从而调节主轴18的转动频率。

8. 发明专利

JP2012030344A Machining device 有权
标题翻译：加工设备
公开(公告)号：JP2012030344A
公开(公告)日：2012-02-16
申请号：JP2010181937
申请日：2010-07-29
申请人： Nt Engineering Kk , エヌティーエンジニアリング株式会社
发明人： KOMAI YASUHIRO
IPC分类号： B23B49/00 , B23B29/034 , B23B39/00 , B23B41/12 , B23B47/00
摘要： PROBLEM TO BE SOLVED: To provide a versatile machining device which reliably supports a tool holder, efficiently and highly accurately machines a plurality of hole parts of a workpiece.SOLUTION: The machining device 10 includes the tool holder 36 for machining an inner peripheral surface of the hole part 26 of the workpiece W by a cutting tool, and a support mechanism 42 provided in the tool holder 36 and inserted into the inner peripheral surface of the machined hole part 26 to support the next machining of the hole part 26 by the cutting tool. The support mechanism 42 includes: a first fluid bearing 76 formed between an outer peripheral surface of the tool holder 36 and the support member; a second fluid bearing 80 formed between a ring member 78 for permitting rotation and axial movement of the tool holder 36 and an outer peripheral surface of the ring member 78; and a support member 82 which is enlarged or protrudes outward in the radial direction of the tool holder 36 to be pressed to the inner peripheral surface of the machined hole part 26.
摘要翻译：要解决的问题：为了提供可靠地支撑工具架的多功能加工装置，高效且高精度地加工工件的多个孔部。解决方案：加工装置10包括用于通过切削工具加工工件W的孔部26的内周面的工具架36和设置在工具夹具36中并插入到内部的工具夹持器36中的支撑机构42 加工孔部26的周面，以支承切削工具对孔部26的下一次加工。支撑机构42包括：第一流体轴承76，其形成在工具夹持器36的外周表面和支撑构件之间; 形成在用于允许工具保持件36的旋转和轴向运动的环件78和环件78的外周表面之间的第二流体轴承80; 以及在工具架36的径向外侧向外侧扩大或突出的支承部件82，被压向加工孔部26的内周面。（C）2012，JPO＆INPIT

9. 发明专利

JP2010247319A Working machine with position correction function 有权
标题翻译：具有位置校正功能的工作机
公开(公告)号：JP2010247319A
公开(公告)日：2010-11-04
申请号：JP2009117014
申请日：2009-04-16
申请人： Nt Engineering Kk , エヌティーエンジニアリング株式会社
发明人： KOMAI YASUHIRO , NAKAGAWA MASAKI
IPC分类号： B23B29/034
CPC分类号： B23B29/0346 , B23B29/03421 , B23B41/12 , B23B2270/025
摘要： PROBLEM TO BE SOLVED: To perform position correction of a tool to be mounted on a tool holder with micron order accuracy in the radial direction thereof while maintaining high rigidity. SOLUTION: A machine tool 10 comprises a tool holder 20 which can rotate integrally with a spindle 16, a ring-shaped elastic holder 24 having one end being bonded to the tool holder 20 and the other end being provided with an open end 24a to which blade tools 22a, 22b are attached, an operation shaft member 26 having the end projecting axially outward of the elastic holder 24 and movable in the axial direction relative to the tool holder 20, a transformation mechanism 28 which is linked with the operation shaft member 26 and transforms the moving operation thereof into the enlarging/contracting operation of the open end 24a in the radial direction, and a moving mechanism 30 which moves the operation shaft member 26 in the axial direction. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：在保持高刚性的同时，在其径向方向上以微米级精度执行安装在刀架上的刀具的位置校正。解决方案：机床10包括可与主轴16一体旋转的工具夹具20，一个环形弹性保持器24，其一端接合到工具夹具20上，另一端设有开口端 24a，安装有刀片工具22a，22b的操作轴构件26，其端部突出于弹性保持件24的轴向外侧并相对于刀架20沿轴向移动;变换机构28，与操作轴构件26将其移动操作变换为开口端24a在径向方向上的放大/缩小操作;以及移动机构30，其使操作轴构件26沿轴向移动。版权所有（C）2011，JPO＆INPIT

10. 发明专利

JP2007210088A Chattering prevention device of working machine 有权
标题翻译：切割机械预防装置
公开(公告)号：JP2007210088A
公开(公告)日：2007-08-23
申请号：JP2006064858
申请日：2006-02-09
申请人： Nt Engineering Kk , エヌティーエンジニアリング株式会社
发明人： KOMAI YASUHIRO
IPC分类号： B23B29/02
CPC分类号： B23B29/022 , B23B2260/10 , B23Q17/0976 , Y10T408/76 , Y10T409/304312
摘要： PROBLEM TO BE SOLVED: To provide a chattering prevention device of a working machine capable of effectively preventing generation of chattering in simple constitution and efficiently performing high precision machining work. SOLUTION: This chattering prevention device 10 is furnished with a plurality of bolt members 24a to 24d to mount a spindle 18 and a boring bar 20. A damper chamber 34 is formed in a main body part constituting the bolt members 24a to 24d, and a friction damper part 36 to absorb vibrational energy causing chattering by sliding friction in working a workpiece W is freely movably stored in this damper chamber 34. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够在简单的结构中有效地防止产生颤振的作业机械的防抖装置，并且有效地执行高精度的加工工作。解决方案：该防抖装置10配备有多个螺栓构件24a至24d，以安装主轴18和镗杆20.阻尼室34形成在构成螺栓构件24a至24d的主体部分中以及摩擦阻尼器部分36，以吸收通过在加工工件W上的滑动摩擦而产生振动的振动能量可自由地移动地存储在该阻尼室34中。（C）2007，JPO＆INPIT

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