公开(公告)号：US20120225614A1

公开(公告)日：2012-09-06

申请号：US13498776

申请日：2009-09-29

申请人： Masashi Ochi ,  Yoshikoto Yanase

发明人： Masashi Ochi ,  Yoshikoto Yanase

IPC分类号： B23F21/02

CPC分类号： B23F23/1225 ,  B24B53/075

摘要： Provided is a gear grinding machine the maintainability of which can be improved and which is capable of being miniaturized. More specifically, provided is a gear grinding machine wherein a threaded grinding stone (17) and a workpiece (W) are engaged with each other and are rotated in this state, resulting in the workpiece (W) being ground, and wherein between a dressing position (P2) where the threaded grinding stone (17) can be dressed and a retreat position (P1) to which a retreat is made from the dressing position (P2) during grinding, a disk dresser (66) which, by being driven into rotation, dresses the threaded grinding stone (17) is swung about an axis (C2) which is parallel to an axis (C1) that is the rotational axis for the workpiece (W) and which intersects, at right angles, the direction in which the threaded grinding stone (17) is fed toward the workpiece (W).

摘要翻译： 本发明提供一种齿轮磨床，其可维护性可以提高并能够小型化。 更具体地，提供了一种齿轮磨床，其中螺纹磨石（17）和工件（W）彼此接合并在该状态下旋转，导致工件（W）被磨削，并且其中在敷料 在研磨过程中可以修整螺纹磨石（17）的位置（P2）和从修整位置（P2）进行后退的后退位置（P1）;圆盘修整器（66），通过被驱动 旋转，连接螺纹磨石（17）围绕平行于作为工件（W）的旋转轴线的轴线（C1）的轴线（C2）摆动，并且以直角方向与其直角相交， 螺纹磨石（17）被输送到工件（W）。

公开(公告)号：US20110268522A1

公开(公告)日：2011-11-03

申请号：US13141236

申请日：2009-12-16

申请人： Masashi Ochi ,  Yoshikoto Yanase

发明人： Masashi Ochi ,  Yoshikoto Yanase

IPC分类号： B23F1/00

CPC分类号： B24B53/075 ,  B23F5/04 ,  B23F23/1225 ,  B24B53/12

摘要： An object is to provide an internal gear grinding machine which makes it possible to achieve space savings and reduce the size of a machine, as well as to prevent the tools from being damaged even when an abnormal situation such as a blackout occurs, by simplifying dressing operation. To achieve the object, an internal gear grinding machine for use in grinding a workpiece (W) by synchronously rotating the workpiece (W) and a barrel-shaped threaded grinding wheel (17) in mesh with each other includes a dressing device (20) for dressing the threaded tool (17) by meshing the threaded grinding wheel (17) with a disk dresser (56). At the time of dressing, the threaded grinding wheel (17) and the disc dresser (56) are operated in accordance with the helix angle and barrel shape of the threaded grinding wheel (17), and the brake mechanism (58) applies a braking force to a dresser turn drive motor (53) to enable the disc dresser (56) to be maintained at a turned position thereof.

摘要翻译： 目的是提供一种内齿轮磨床，其可以实现空间节省并且减小机器的尺寸，并且即使当发生诸如停电的异常情况时也可以通过简化敷料来防止工具被损坏 操作。 为了实现该目的，通过使工件（W）与相互啮合的筒状螺纹砂轮（17）同步旋转而用于研磨工件（W）的内齿轮磨床包括修整装置（20） 用于通过将螺纹砂轮（17）与圆盘修整器（56）啮合来修整螺纹工具（17）。 在修整时，螺纹砂轮（17）和圆盘修整器（56）根据螺纹砂轮（17）的螺旋角和筒形操作，制动机构（58）施加制动 力到修整器转动驱动马达（53），以使盘形修整器（56）保持在其转动位置。

公开(公告)号：US09421654B2

公开(公告)日：2016-08-23

申请号：US13824824

申请日：2011-09-15

申请人： Masashi Ochi ,  Yoshikoto Yanase

发明人： Masashi Ochi ,  Yoshikoto Yanase

IPC分类号： B23F23/08 ,  B23F23/06 ,  B23Q3/08 ,  B23Q3/06

CPC分类号： B23Q3/082 ,  B23B31/025 ,  B23B31/10 ,  B23B31/30 ,  B23F23/06 ,  B23F23/08 ,  B23Q3/062

摘要： Provided is a clamping device having improved safety and an improved clamping force for clamping a work to an attaching table, said work having the inner circumferential surface thereof to be processed. The clamping device clamps a work (101) disposed on the reference surface (32) of an attaching table (30). The clamping device is provided with: a board-like fixing member (10), which has formed therein a hole (11a) that is larger than the inner diameter (D1) of the work (101) but smaller than the outer diameter (D2) of the work, and which is in surface-contact with the end surface (101a) of the work (101) disposed on the reference surface (32) of the attaching table (30); and a pressing force applicator (20), which has a cylindrical shape that surrounds the attaching table (30), and which applies a pressing force toward the end surface (101a) of the work (101) with respect to the fixing member (10).

摘要翻译： 提供了一种具有改进的安全性的夹紧装置和用于将工件夹紧到附接台上的改进的夹紧力，所述工件的内周表面被加工。 夹紧装置夹持设置在附接台（30）的参考表面（32）上的工件（101）。 夹紧装置设置有：板状固定部件，其形成有比工件（101）的内径（D1）大但小于外径（D2）的孔（11a） ），并且与安装台（30）的基准面（32）上的工件（101）的端面（101a）表面接触; 以及压力施加器（20），其具有围绕所述安装台（30）的圆筒形状，并且相对于所述固定构件（10）向所述工件（101）的端面（101a）施加按压力 ）。

公开(公告)号：US09278398B2

公开(公告)日：2016-03-08

申请号：US13387260

申请日：2010-07-15

申请人： Yoshikoto Yanase ,  Masashi Ochi

发明人： Yoshikoto Yanase ,  Masashi Ochi

IPC分类号： B23F5/04 ,  B24B53/075 ,  B23F23/12 ,  B24B53/085

CPC分类号： B23F23/1225 ,  B23F5/04 ,  B24B53/085

摘要： A method is disclosed for dressing a tool used for machining an internally toothed gear. The method includes meshing an internally toothed gear-like dressing gear, which is rotatable about the dressing gear rotation axis, with a barrel-shaped, screw-like grindstone. For machining an internally toothed gear, the outer diameter of the screw-like grindstone after dressing is estimated before dressing, the angle of intersection between a dressing gear rotation axis and the screw-like tool rotation axis is set on the basis of the estimated outer diameter of the screw-like grindstone after dressing, and dressing is performed with the dressing gear and the screw-like grindstone meshed with each other at the set angle of intersection between the axes.

摘要翻译： 公开了一种用于修整用于加工内齿齿轮的工具的方法。 该方法包括将可绕整形齿轮旋转轴线旋转的内齿齿轮式修整齿轮与筒形的螺旋状磨石啮合。 为了加工内齿轮，在修整之前估计修整后的螺旋状磨石的外径，根据估计的外部轮廓来设定修整齿轮旋转轴和螺旋状刀具旋转轴之间的交点角度 修整后的螺旋状磨石的直径，并且在修整齿轮和螺旋状磨石之间以设定的轴线相交之间彼此啮合进行修整。

公开(公告)号：US08758093B2

公开(公告)日：2014-06-24

申请号：US13141236

申请日：2009-12-16

申请人： Masashi Ochi ,  Yoshikoto Yanase

发明人： Masashi Ochi ,  Yoshikoto Yanase

IPC分类号： B24B53/053 ,  B24B53/075

CPC分类号： B24B53/075 ,  B23F5/04 ,  B23F23/1225 ,  B24B53/12

摘要： An internal gear grinding machine achieves space savings and reduction in size of a machine, as well as prevents the tools from being damaged even when an abnormal situation such as a blackout occurs, by a simplifying dressing operation. The internal gear grinding machine for grinding a workpiece (W) by synchronously rotating the workpiece (W) and a barrel-shaped threaded grinding wheel (17) in mesh with each other includes a dressing device (20) for dressing the threaded tool (17) by meshing the threaded grinding wheel (17) with a disk dresser (56). When dressing, the threaded grinding wheel (17) and the disc dresser (56) are operated in accordance with the helix angle and barrel shape of the threaded grinding wheel (17), and the brake mechanism (58) applies a braking force to a dresser turn drive motor (53) to enable the disc dresser (56) to be maintained at a turned position thereof.

摘要翻译： 内齿轮磨床可以节省空间并减小机器的尺寸，并且通过简化的修整操作来防止工具在发生诸如停电的异常情况时被损坏。 用于通过同步旋转工件（W）和相互啮合的桶形螺纹砂轮（17）来研磨工件（W）的内齿轮磨床包括用于修整螺纹工具（17）的修整装置（20） ）通过将螺纹砂轮（17）与圆盘修整器（56）啮合。 当修整时，螺纹砂轮（17）和圆盘修整器（56）根据螺纹砂轮（17）的螺旋角和筒形进行操作，并且制动机构（58）向 修整器转动驱动马达（53），以使盘形修整器（56）保持在其转动位置。

公开(公告)号：US20140141699A1

公开(公告)日：2014-05-22

申请号：US14114780

申请日：2012-02-20

申请人： Yoshikoto Yanase ,  Masashi Ochi

发明人： Yoshikoto Yanase ,  Masashi Ochi

IPC分类号： B23F21/02 ,  B23F5/04

CPC分类号： B23F21/026 ,  B23F5/04 ,  B23F21/005 ,  B23F21/02

摘要： Provided are: a screw-shaped grindstone for grinding gears that has a simple configuration and is capable of grinding gears with high precision; and a method for grinding gears. The screw-shaped grindstone (20) for grinding gears, which grinds a workpiece (W1) by rotating while meshing with the workpiece (W1), comprises a screw-shaped grindstone (21) that grinds the workpiece (W1), and a screw-shaped grindstone (22) that is linked to the screw-shaped grindstone (21) on the same axis, and grinds the workpiece (W1), which has been ground by the screw-shaped grindstone (21). A plurality of grinding ranges (L1, L2) that are sectioned at prescribed lengths in the width direction of the grindstone are established with respect to the screw-shaped grindstones (21, 22), and each grinding range (L1, L2) of the screw-shaped grindstones (21, 22) serves as the range of use per workpiece (W1).

摘要翻译： 提供：一种用于研磨齿轮的螺旋形砂轮，其结构简单，能够高精度地研磨齿轮; 以及研磨齿轮的方法。 用于磨削齿轮的螺旋形磨石（20）包括：磨削工件（W1）的螺旋形磨石（21），用于磨削工件（W1）的工件（W1）与工件（W1）啮合， 在同一轴线上与螺旋形磨石（21）连接的砂轮（22），并研磨由螺旋形砂轮（21）研磨的工件（W1）。 相对于螺旋形磨石（21,22）确定在磨石的宽度方向上以规定长度分割的多个研磨范围（L1，L2），并且各磨削范围（L1，L2） 螺旋形磨石（21,22）作为每个工件的使用范围（W1）。

公开(公告)号：US20130288576A1

公开(公告)日：2013-10-31

申请号：US13882448

申请日：2011-11-25

申请人： Yoshikoto Yanase ,  Masashi Ochi ,  Yasuhiro Nakamichi

发明人： Yoshikoto Yanase ,  Masashi Ochi ,  Yasuhiro Nakamichi

IPC分类号： B23F1/02

CPC分类号： B23F1/02 ,  B23F19/002 ,  B23F21/06 ,  B23F23/1231

摘要： Provided is a gear grinding method capable of improving processing accuracy and easily adjusting the crowning shape by simplifying a processing operation. To this end, a work piece (W) is ground by a gear-shaped grinding stone (11) having a drum shape such that crowning along a tooth trace direction is applied to the work piece (W) by applying a relative feed in a feed direction (D1) that intersects a work piece rotation axis (C1) at a predetermined first diagonal angle (θ1) between the work piece (W) and the gear-shaped grinding stone (11) while the work piece (W) and the gear-shaped grinding stone (11) are synchronously rotated in the state of being engaged so as to have a predetermined crossed axes angle (Σ), and the curvature in a grinding stone width direction, which defines the drum shape of the gear-shaped grinding stone (11), and the first diagonal angle (θ1) are set according to the crowning shape of the work piece (W).

摘要翻译： 提供了一种通过简化处理操作能够提高加工精度并容易地调节凸面形状的齿轮磨削方法。 为此，工件（W）通过具有滚筒形状的齿轮形磨石（11）研磨，所述滚筒形状使得沿着齿迹方向的隆起被施加到​​工件（W）上，通过施加相对进给 在工件（W）和工件（W）之间以工件（W）和齿轮状磨石（11）之间的预定第一对角线（θ1）相交的工件旋转轴线（C1）的进给方向（D1） 齿轮状磨石（11）在被接合的状态下同步旋转，以具有预定的交叉轴角（Sigma），并且在磨石宽度方向上的曲率，其限定了齿轮形状的鼓形状 研磨石（11）和第一对角线（θ1）根据工件（W）的隆起形状来设定。

公开(公告)号：US08382560B2

公开(公告)日：2013-02-26

申请号：US12680878

申请日：2008-08-01

申请人： Yoshikoto Yanase ,  Masashi Ochi

发明人： Yoshikoto Yanase ,  Masashi Ochi

IPC分类号： B23F21/04

CPC分类号： B23F21/026 ,  B23F21/16

摘要： To provide a barrel worm-shaped tool capable of grinding processing in high precision, while maintaining the reduction of heavy load during the processing and partial wear. For this purpose, a barrel worm-shaped tool that is used in the gear machining of an internal gear (11) is formed with its diameter gradually increasing from the two end portions in the axial direction thereof towards the middle portion thereof. The barrel worm-shaped tool (12) is formed so that edge shapes (31) of the grinding wheel (12) becomes gradually smaller from the edge shape (31) located in the middle portion, in the axial direction of the barrel worm-shaped tool (12) towards the edge shape (31) located in the two end portions, in the axial direction, of the barrel worm-shaped tool (12) in accordance with the amount of machining allowance for the internal gear (11).

摘要翻译： 提供能够高精度地研磨加工的筒形蜗杆工具，同时在加工和部分磨损期间保持重负荷的减少。 为此，在内齿轮（11）的齿轮加工中使用的桶形蜗杆形状的工具形成为其直径从轴向两端部向其中间部逐渐增大。 滚筒蜗杆形工具（12）形成为使得磨轮（12）的边缘形状（31）从位于中间部分的边缘形状（31）沿筒状蜗杆形状的工具的轴向方向逐渐变小， 根据内齿轮（11）的加工余量量，朝向位于筒状蜗杆工具（12）的轴向的两个端部的边缘形状（31）的圆形工具（12）。

公开(公告)号：US20110275287A1

公开(公告)日：2011-11-10

申请号：US13142871

申请日：2009-11-13

申请人： Yoshikoto Yanase ,  Masashi Ochi

发明人： Yoshikoto Yanase ,  Masashi Ochi

IPC分类号： B23F5/02

CPC分类号： B23F5/04

摘要： Provided is an internal gear machining method capable of achieving improvement of machining accuracy and extension of the tool life by increasing a slip velocity. For this purpose, internal gear machining is performed on a workpiece (W) by synchronously rotating the workpiece (W) and a barrel-shaped threaded grinding wheel (11) in mesh with each other. The workpiece (W) is rotatable about a workpiece rotation axis (C1), and the barrel-shaped threaded grinding wheel (11) is rotatable about a grinding wheel rotation axis (B1) having a predetermined shaft angle (Σ) to the workpiece rotation axis (C1). In the internal gear machining method, the shaft angle (Σ) is set large based on the amount of change in a grinding pitch wheel pitch radius of the threaded grinding wheel (11).

摘要翻译： 提供一种能够通过增加滑移速度来实现加工精度提高和延长刀具寿命的内齿轮加工方法。 为此，通过同时旋转工件（W）和彼此啮合的桶形螺纹砂轮（11），在工件（W）上进行内齿轮加工。 工件（W）能够围绕工件旋转轴线（C1）旋转，并且筒状螺纹砂轮（11）能够绕具有预定轴角（＆Sgr）的砂轮旋转轴线（B1）旋转到工件 旋转轴（C1）。 在内齿轮加工方法中，基于螺纹砂轮（11）的磨削间距车轮节距半径的变化量，轴角（＆Sgr。）被设定得较大。

公开(公告)号：US20100210198A1

公开(公告)日：2010-08-19

申请号：US12680878

申请日：2008-08-01

申请人： Yoshikoto Yanase ,  Masashi Ochi

发明人： Yoshikoto Yanase ,  Masashi Ochi

IPC分类号： B23F21/02

CPC分类号： B23F21/026 ,  B23F21/16

摘要： To provide a barrel worm-shaped tool capable of grinding processing in high precision, while maintaining the reduction of heavy load during the processing and partial wear. For this purpose, a barrel worm-shaped tool that is used in the gear machining of an internal gear (11) is formed with its diameter gradually increasing from the two end portions in the axial direction thereof towards the middle portion thereof. The barrel worm-shaped tool (12) is formed so that edge shapes (31) of the grinding wheel (12) becomes gradually smaller from the edge shape (31) located in the middle portion, in the axial direction of the barrel worm-shaped tool (12) towards the edge shape (31) located in the two end portions, in the axial direction, of the barrel worm-shaped tool (12) in accordance with the amount of machining allowance for the internal gear (11).

摘要翻译： 提供能够高精度地研磨加工的筒形蜗杆工具，同时在加工和部分磨损期间保持重负荷的减少。 为此，在内齿轮（11）的齿轮加工中使用的桶形蜗杆形状的工具形成为其直径从轴向两端部向其中间部逐渐增大。 滚筒蜗杆形工具（12）形成为使得磨轮（12）的边缘形状（31）从位于中间部分的边缘形状（31）沿筒状蜗杆形状的工具的轴向方向逐渐变小， 根据内齿轮（11）的加工余量量，朝向位于筒状蜗杆工具（12）的轴向的两个端部的边缘形状（31）的圆形工具（12）。