公开(公告)号：US09421657B2

公开(公告)日：2016-08-23

申请号：US13995827

申请日：2011-09-14

申请人： Kenji Hamada ,  Shinji Murakami ,  Yoshihiko Yamada

发明人： Kenji Hamada ,  Shinji Murakami ,  Yoshihiko Yamada

IPC分类号： B23Q15/08 ,  B23Q15/12 ,  B23Q17/09 ,  B23Q17/12 ,  G05B19/04 ,  G05B19/416 ,  G05B19/404

CPC分类号： B23Q15/08 ,  B23Q15/12 ,  B23Q17/09 ,  B23Q17/12 ,  G05B19/404 ,  G05B19/416 ,  G05B2219/42344 ,  G05B2219/49074 ,  G05B2219/49357 ,  Y10T409/30112 ,  Y10T409/302968

摘要： The present invention discloses a machining control apparatus capable of decreasing a machining error, comprising: a rotation velocity decision process part for deciding a rotation velocity of the rotation tool in such a way that an amplitude of vibration of the rotation tool is decreased, based on a vibration state of the rotation tool and a vibration phase of the rotation tool when the rotation tool receives the cutting resistance force, in the case that the rotation tool vibrates due to the interrupted cutting resistance force generated in the rotation tool during the interrupted cutting; and a rotation velocity control part for controlling the rotation velocity(S) of the rotation tool based on the rotation velocity decided.

摘要翻译： 本发明公开了一种能够减少加工误差的加工控制装置，其特征在于，包括：旋转速度决定处理部，其基于所述旋转工具的旋转速度来决定所述旋转工具的振动的振幅， 在旋转工具受到切割阻力的情况下旋转工具的振动状态和旋转工具的振动阶段，在旋转工具由于在间歇切割期间由于旋转工具中产生的切断阻力而中断而发生振动的情况下， 以及旋转速度控制部，其基于决定的旋转速度来控制旋转工具的旋转速度（S）。

公开(公告)号：US20130272812A1

公开(公告)日：2013-10-17

申请号：US13995827

申请日：2011-09-14

申请人： Kenji Hamada ,  Shinji Murakami ,  Yoshihiko Yamada

发明人： Kenji Hamada ,  Shinji Murakami ,  Yoshihiko Yamada

IPC分类号： B23Q15/08 ,  B23Q15/12

CPC分类号： B23Q15/08 ,  B23Q15/12 ,  B23Q17/09 ,  B23Q17/12 ,  G05B19/404 ,  G05B19/416 ,  G05B2219/42344 ,  G05B2219/49074 ,  G05B2219/49357 ,  Y10T409/30112 ,  Y10T409/302968

摘要： The present invention discloses a machining control apparatus capable of decreasing a machining error, comprising: a rotation velocity decision process part for deciding a rotation velocity of the rotation tool in such a way that an amplitude of vibration of the rotation tool is decreased, based on a vibration state of the rotation tool and a vibration phase of the rotation tool when the rotation tool receives the cutting resistance force, in the case that the rotation tool vibrates due to the interrupted cutting resistance force generated in the rotation tool during the interrupted cutting; and a rotation velocity control part for controlling the rotation velocity(S) of the rotation tool based on the rotation velocity decided.

摘要翻译： 本发明公开了一种能够减少加工误差的加工控制装置，其特征在于，包括：旋转速度决定处理部，其基于所述旋转工具的旋转速度来决定所述旋转工具的振动的振幅， 在旋转工具受到切割阻力的情况下旋转工具的振动状态和旋转工具的振动阶段，在旋转工具由于在间歇切割期间由于旋转工具中产生的切断阻力而中断而发生振动的情况下， 以及旋转速度控制部，其基于决定的旋转速度来控制旋转工具的旋转速度（S）。

公开(公告)号：US06597142B2

公开(公告)日：2003-07-22

申请号：US09956832

申请日：2001-09-21

申请人： Tetsuro Shibukawa ,  Akimitsu Kamiya ,  Kazunari Ogura ,  Atsuhisa Asada ,  Tadashi Otani ,  Shinji Murakami ,  Katsuhiro Maseki ,  Yoshihiko Yamada

发明人： Tetsuro Shibukawa ,  Akimitsu Kamiya ,  Kazunari Ogura ,  Atsuhisa Asada ,  Tadashi Otani ,  Shinji Murakami ,  Katsuhiro Maseki ,  Yoshihiko Yamada

IPC分类号： G05B1918

CPC分类号： G05B19/40937 ,  G05B2219/36279 ,  G05B2219/36281 ,  Y02P90/265

摘要： An apparatus for setting control parameters of a machining apparatus. The setting apparatus includes a storage unit for storing a set of control parameters for each of a plurality of machining modes; an input device for selecting one of the plurality of machining modes; and a control unit for selecting a set of control parameters corresponding the selected machining mode and setting the set of control parameters as control parameters to be used for controlling the machining apparatus.

公开(公告)号：US07070368B2

公开(公告)日：2006-07-04

申请号：US10255693

申请日：2002-09-27

申请人： Shinji Murakami ,  Kazuya Hattori ,  Yoshihiko Yamada ,  Tadashi Otani ,  Atsushi Saito

发明人： Shinji Murakami ,  Kazuya Hattori ,  Yoshihiko Yamada ,  Tadashi Otani ,  Atsushi Saito

IPC分类号： B23Q15/00

CPC分类号： G05B19/416 ,  B23Q15/013 ,  G05B2219/36278 ,  G05B2219/36283 ,  G05B2219/36288 ,  Y10T409/300896 ,  Y10T409/30112 ,  Y10T409/303808

摘要： A machining feed rate for machining a workpiece portion to be machined by a machining tool based upon a machining program is set by reading a data of the workpiece portion, by sectionalizing the workpiece portion in an area corresponding to a workpiece shape of the workpiece portion, and by determining a shape change point based upon a workpiece shape of the workpiece portion. The machining feed rate is set for each area and for each shape change point with reference to a predetermined parameter corresponding to an attribute of the each sectionalized area and corresponding to an attribute of the each determined shape change point.

公开(公告)号：US08818549B2

公开(公告)日：2014-08-26

申请号：US12853614

申请日：2010-08-10

申请人： Yoshihiko Yamada ,  Atsushi Saito

发明人： Yoshihiko Yamada ,  Atsushi Saito

IPC分类号： G06F19/00

CPC分类号： G05B19/416 ,  G05B2219/43021 ,  Y10T409/300896 ,  Y10T409/307672 ,  Y10T409/30812 ,  Y10T409/309576

摘要： A controller including a detecting member detecting a machining position where a pivoting axis is reversed in machining by the machine tool based on the control data, an allowable position error setting member setting an allowable position error between a commanded machining position and an actual machining position, an allowable acceleration deciding member deciding the allowable acceleration about the pivoting axis based on a distance from the machining position of the reversed axis to a center of the pivoting axis and based on the allowable position error being set, and a controlling member controlling a velocity about the driving axis based on the allowable acceleration.

摘要翻译： 一种控制器，包括：检测构件，其基于所述控制数据，检测通过所述机床的机械加工中的摆动轴反转的加工位置;设置指令加工位置与实际加工位置之间的允许位置误差的容许位置误差设定部件; 基于从所述反转轴的加工位置到所述枢转轴的中心的距离，基于所设定的所述容许位置误差来决定绕所述枢转轴线的允许加速度的容许加速度判定部件，以及控制构件 基于允许加速度的驱动轴。

公开(公告)号：US20090188454A1

公开(公告)日：2009-07-30

申请号：US12360309

申请日：2009-01-27

申请人： Makoto Nakamura ,  Norimoi Hosaka ,  Mikihiro Kajiura ,  Yoshihiko Yamada ,  Seiji Tsuruta ,  Seinosuke Hara

发明人： Makoto Nakamura ,  Norimoi Hosaka ,  Mikihiro Kajiura ,  Yoshihiko Yamada ,  Seiji Tsuruta ,  Seinosuke Hara

IPC分类号： F01L1/34

CPC分类号： F01L13/0026 ,  F01L2013/0073 ,  F01L2820/032 ,  Y10T74/2107

摘要： A variable valve actuation apparatus of an internal combustion engine has a multinodular-link motion converter, to vary at least a working angle. A position of rotation of a control shaft, variably adjusting the attitude of the motion converter, is set, so that, at a peak lift during a valve opening period, an angle γ2 between an extension line of a line segment connecting a first fulcrum corresponding to a drive-eccentric-cam center and a second fulcrum provided on a rocker arm and a line segment connecting the second fulcrum and a third fulcrum provided on the rocker arm at a position different from the second fulcrum at a middle working-angle control mode is less than both an angle γ1 between the two line segments at a minimum working-angle control mode and an angle γ3 between the two line segments at a maximum working-angle control mode.

摘要翻译： 内燃机的可变气门致动装置具有多节点连杆运动转换器，以至少改变工作角度。 设定控制轴的旋转位置，可变地调节运动转换器的姿态，使得在阀打开期间的峰值升程中，连接第一支点对应的线段的延长线之间的角度γ2 驱动偏心凸轮中心和设置在摇臂上的第二支点和连接第二支点的线段和设置在摇臂上的第三支点处于与第二支点不同的位置处于中间工作角度控制模式 在最小工作角度控制模式下两个线段之间的角度γ1小于两个线段之间的角度γ3，并且在最大工作角度控制模式下小于两个线段之间的角度γ3。

公开(公告)号：US07497192B2

公开(公告)日：2009-03-03

申请号：US11079187

申请日：2005-03-15

申请人： Yoshihiko Yamada ,  Mikihiro Kajiura ,  Shigeru Kawakami

发明人： Yoshihiko Yamada ,  Mikihiro Kajiura ,  Shigeru Kawakami

IPC分类号： F01L1/34

CPC分类号： F01L1/022 ,  F01L1/34 ,  F01L13/0026 ,  F01L2013/0073 ,  F01L2101/00 ,  F01L2820/032 ,  F01L2820/041

摘要： A variable valve system varies an operation condition of an engine valve by controlling an angular position of a control shaft in accordance with an operation condition of the engine. The system has an actuating mechanism for actuating the control shaft. The actuating mechanism comprises a mounting member that is connected to one end of the control shaft by means of bolts and has a projection projected axially in an opposite direction of the control shaft; a permanent magnet piece that is mounted on the projection thereby to rotate together with the control shaft; and a sensing device that senses a rotation condition of the permanent magnet piece.

摘要翻译： 可变阀系统通过根据发动机的操作条件控制控制轴的角位置来改变发动机气门的操作状态。 该系统具有用于致动控制轴的致动机构。 所述致动机构包括安装构件，所述安装构件通过螺栓连接到所述控制轴的一端，并且具有沿所述控制轴的相反方向轴向突出的突出部; 安装在突起上的永磁体片，与控制轴一起旋转; 以及感测永磁体片的旋转状态的感测装置。

公开(公告)号：US07401581B2

公开(公告)日：2008-07-22

申请号：US11369839

申请日：2006-03-08

申请人： Yoshihiko Yamada

发明人： Yoshihiko Yamada

IPC分类号： F01L1/34

CPC分类号： F01L13/0026 ,  F01L1/022 ,  F01L1/205 ,  F01L13/0063 ,  F01L2013/0073 ,  F01L2101/00 ,  F01L2820/032

摘要： A variable valve apparatus for an internal combustion engine including a cylinder set comprising a plurality of cylinders. The variable valve apparatus includes: a control shaft adapted for rotation; a valve actuating mechanism provided for each cylinder of the cylinder set and adapted to vary a valve lift characteristic of an engine valve of the each cylinder of the cylinder set in accordance with a rotational position of the control shaft; and a valve lift adjusting mechanism provided for each cylinder of a first subset of the cylinder set and adapted to adjust the valve lift characteristic of the engine valve of the each cylinder of the first subset in accordance with a standard valve lift characteristic determined in accordance with the valve lift characteristic of the engine valve of each cylinder of a second subset of the cylinder set.

摘要翻译： 一种用于内燃机的可变气门装置，包括包括多个气缸的气缸组。 可变气门装置包括：适于旋转的控制轴; 气缸致动机构，其设置在气缸组的每个气缸上，并适于根据控制轴的旋转位置改变气缸组的每个气缸的发动机气门的气门升程特性; 以及气缸升程调节机构，其被设置用于所述气缸组的第一子集的每个气缸，并且适于根据根据第一子集确定的标准气门升程特性来调节第一子集的每个气缸的发动机气门的气门升程特性 气缸组的第二子集的每个气缸的发动机气门的气门升程特性。

公开(公告)号：US20070175424A1

公开(公告)日：2007-08-02

申请号：US11700819

申请日：2007-02-01

申请人： Makoto Nakamura ,  Mikihiro Kajiura ,  Yoshihiko Yamada ,  Seinosuke Hara

发明人： Makoto Nakamura ,  Mikihiro Kajiura ,  Yoshihiko Yamada ,  Seinosuke Hara

IPC分类号： F01L1/34 ,  F01L1/02

CPC分类号： F01L13/0026 ,  F01L2013/0073 ,  Y10T74/2107

摘要： A valve operating apparatus for an internal combustion engine including a drive cam, first and second swing cams, first and second motion transmission mechanisms and first and second valve actuating members. The first and second swing cams are provided with identical swing motion characteristic with respect to a rotation angle of the drive cam through the first and second motion transmission mechanisms. The first swing cam and the first valve actuating member cooperate with each other to provide a valve lift amount of the engine valve for the first group of cylinders with respect to a swing angle of the first swing cam which is identical to a valve lift amount of the engine valve for the second group of cylinders with respect to a swing angle of the second swing cam.

摘要翻译： 一种用于内燃机的气门操作装置，包括驱动凸轮，第一和第二摆动凸轮，第一和第二运动传动机构以及第一和第二气门致动构件。 相对于通过第一和第二运动传递机构的驱动凸轮的旋转角度，第一和第二摆动凸轮具有相同的摆动运动特性。 第一摆动凸轮和第一阀致动构件彼此协作以相对于第一摆动凸轮的摆动角度为第一组气缸提供发动机气门的气门升程量，其与阀升程量相同 用于第二组气缸的发动机气门相对于第二摆动凸轮的摆动角度。

公开(公告)号：US07055477B2

公开(公告)日：2006-06-06

申请号：US10899074

申请日：2004-07-27

申请人： Tamotsu Todo ,  Yoshihiko Yamada ,  Yusuke Takagi

发明人： Tamotsu Todo ,  Yoshihiko Yamada ,  Yusuke Takagi

IPC分类号： F01L1/34

CPC分类号： F01L13/0026 ,  F01L1/022 ,  F01L2013/0073 ,  F01L2103/00 ,  Y10T74/2102 ,  Y10T74/2107

摘要： A VA apparatus includes a rocker arm coaxially swingably supported on a support shaft. The rocker arm is swung by torque transmitted from an engine to operate an engine valve and includes a first arm to which torque is transmitted and a second arm for operating the engine valve. The first and second arms, which are separate and distinct from each other, are swingable relative to each other. Bolts are provided to fix the first and second arms in a predetermined relative angle position.

摘要翻译： VA装置包括同轴可摆动地支撑在支撑轴上的摇臂。 摇臂通过从发动机传递的扭矩摆动，以操作发动机气门，并且包括传递扭矩的第一臂和用于操作发动机气门的第二臂。 彼此分开且不同的第一和第二臂可相对于彼此摆动。 提供螺栓以将第一和第二臂固定在预定的相对角度位置。