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1. 发明授权

EP3075473B1 MACHINE TOOL AND CUTTING METHOD 有权
公开(公告)号：EP3075473B1
公开(公告)日：2020-09-30
申请号：EP14865349.6
申请日：2014-10-23
申请人： Murata Machinery, Ltd.
发明人： ISHIHARA, Tadashi
IPC分类号： B23B5/36 , B23B21/00

2. 发明公开

EP3173168A1 MACHINE TOOL, TOOL UNIT, AND MACHINING METHOD 审中-公开
标题翻译：机床，工具单元和加工方法
公开(公告)号：EP3173168A1
公开(公告)日：2017-05-31
申请号：EP15824313.9
申请日：2015-06-04
申请人： Murata Machinery, Ltd.
发明人： ISHIHARA, Tadashi
IPC分类号： B23B21/00 , B23B29/24
CPC分类号： B23B29/246 , B23B1/00 , B23B3/168 , B23B29/205 , B23B29/248 , B23B2260/07
摘要： [Problem] Provided is a machine tool that is able to reduce the time and effort to replace a tool unit and allows a tool unit to be easily replaced with another type of tool, such as a rotary tool, and a tool unit that can be easily replaced.
[Solving Means] A tool unit 24 includes a base 40 that is mountable on and demountable from a first turret 23, a slider 50 that is disposed on the base, holds a cutting tool T1 in a state in which a direction of the linear cutting blade Th of the cutting tool T1 is inclined with respect to a Z-direction by a predetermined angle when seen from an X-direction, and is able to move in a Y-direction perpendicular to both the X-direction and Z-direction, and a drive transmission part 60 that is disposed on the base 40 and is connected to a tool drive unit 30 to move the slider 50.
摘要翻译： [问题]提供一种机床，其能够减少更换工具单元的时间和精力，并且允许工具单元容易地用另一种工具（例如旋转工具）和工具单元轻松更换。 [解决手段]工具单元24包括：基座40，其可安装在第一转台23上并且能够从第一转台23拆卸;设置在基座上的滑动件50，其保持切削工具T1，在该状态下，线性切削当从X方向观察时，切割工具T1的刀刃Th相对于Z方向倾斜预定角度，并且能够在垂直于X方向和Z方向的Y方向上移动，以及设置在基座40上并与工具驱动单元30连接以移动滑块50的驱动传递部分60。

3. 发明公开

EP3162478A1 MACHINE TOOL AND MACHINING METHOD 有权
标题翻译：机床和加工方法
公开(公告)号：EP3162478A1
公开(公告)日：2017-05-03
申请号：EP15811868.7
申请日：2015-05-15
申请人： Murata Machinery, Ltd.
发明人： ISHIHARA, Tadashi , MATSUKURA, Yasuhiro
IPC分类号： B23B21/00 , B23B1/00 , B23B29/00 , B23B29/24
CPC分类号： B23B29/323 , B23B1/00 , B23B3/06 , B23B27/1692 , B23B29/04 , B23B29/12
摘要： [Problem] Provided is a machine tool that is able to easily change the direction of the edge of a cutting tool in a short time.
[Solving Means] The machine tool includes a main spindle 7 that rotates while holding a workpiece W, a moving device (M1 to M3) that moves a cutting tool T1 including a linear cutting blade that cuts the workpiece, with respect to the workpiece W in a moving direction (directions P1, P2) including at least a Z-direction parallel with the axis of the main spindle 7 and a Y-direction perpendicular to both the Z-direction and an X-direction determining the amount of cutting of the workpiece, a holder 25 that holds the cutting tool T1 in a state in which the direction of the linear cutting blade Th is inclined with respect to the Z-direction by a predetermined angle when seen from the X-direction, and an angle adjustment mechanism 29 that changes the edge angle.
摘要翻译：本发明提供一种能够在短时间内容易地改变切削工具的边缘的方向的机床。 [解决手段]机床包括：主轴7，其一边保持工件W一边旋转;移动装置（M1〜M3），其使包括对工件进行切削的直线状的切削刃的切削工具T1相对于工件W 至少包括平行于主轴7的轴线的Z方向和垂直于Z方向和X方向的Y方向的移动方向（方向P1，P2），该方向决定了切削量在从X方向观察时线状切割刀片Th的方向相对于Z方向倾斜预定角度的状态下保持切割工具T1的保持器25以及角度调节机构 29改变边缘角度。

4. 发明公开

EP3075473A1 MACHINE TOOL AND CUTTING METHOD 有权
标题翻译： WERKZEUGMASCHINE UND SCHNEIDVERFAHREN
公开(公告)号：EP3075473A1
公开(公告)日：2016-10-05
申请号：EP14865349.6
申请日：2014-10-23
申请人： Murata Machinery, Ltd.
发明人： ISHIHARA, Tadashi
IPC分类号： B23B5/36 , B23B21/00
CPC分类号： B23B5/38 , B23B1/00 , B23B3/06 , B23B5/36 , B23B29/04
摘要： [Problem] To easily and reliably machine an end surface of a workpiece while holding the workpiece between a main spindle and a counter spindle.
[Solving Means] A machine tool 100 for cutting a workpiece W having an inclined surface Wa (or a curved surface) includes a main spindle 7 that holds and rotates the workpiece W, a moving device (M1, M2, M3) that moves a cutting tool T1 relative to the workpiece W in a direction obtained by combining a Z direction parallel with the axis of the main spindle 7, an X direction that is perpendicular to the Z direction and determines the amount of cutting of the workpiece W, and a Y direction perpendicular to the Z direction and the X direction, and an angle setting mechanism 19 that causes the direction of an edge Ta of the cutting tool T1 to match the inclined surface Wa of the workpiece W by inclining the direction of the edge Ta with respect to the Z direction when seen from the Y direction in a state in which the direction of the edge Ta is inclined with respect to the Z direction when seen from the X direction.
摘要翻译： [问题]在将工件保持在主轴和副主轴之间时，容易且可靠地加工工件的端面。用于切割具有倾斜面Wa（或曲面）的工件W的机床100包括保持和旋转工件W的主轴7，移动装置（M1，M2，M3）切削刀具T1相对于工件W沿与主轴7的轴平行的Z方向结合的方向，与Z方向垂直的X方向，确定工件W的切削量， Y方向的Y方向，以及通过使边缘Ta的方向倾斜而使切削工具T1的边缘Ta的方向与工件W的倾斜面Wa一致的角度设定机构19，在从X方向观察时，边缘Ta的方向相对于Z方向倾斜的状态下，从Y方向观察Z方向。

5. 发明公开

EP3395483A1 MACHINE TOOL AND CUTTING METHOD 审中-公开
公开(公告)号：EP3395483A1
公开(公告)日：2018-10-31
申请号：EP16878203.5
申请日：2016-11-15
申请人： Murata Machinery, Ltd.
发明人： ISHIHARA, Tadashi
IPC分类号： B23B5/38 , B23B1/00 , B23B21/00 , B23B25/06 , B23B29/32 , B23Q17/20
CPC分类号： B23B1/00 , B23B5/38 , B23B25/06 , B23B29/32 , B23Q17/20
摘要： [Problem] Provided is a machine tool and cutting method that are able to machine the inclined surface of a workpiece with high accuracy.
[Solving Means] A machine tool 100 for cutting a workpiece W having an inclined surface Wa includes a main spindle 10 that rotates while holding the workpiece W, a tool post 20 that holds a cutting tool T to cut the inclined surface Wa of the workpiece W, a mover 30 that relatively moves the workpiece W and the cutting tool T in a direction R including at least a Y-direction perpendicular to both a Z-direction parallel to an axis AX of the main spindle 10 and an X-direction that is perpendicular to the Z-direction and determines the amount of cutting of the workpiece W. The mover 30 includes a Y-direction guide 35 disposed on the tool post 20, the Y-direction guide 35 guiding movement of the cutting tool T in the Y-direction, and the Y-direction guide 35 has a guide surface 21a along a surface S2 perpendicular to a direction of a thrust force F2 that occurs when cutting the inclined surface Wa using the cutting tool T.

6. 发明公开

EP3287214A1 MACHINE TOOL AND CUTTING METHOD 审中-公开
标题翻译：机床和切削方法
公开(公告)号：EP3287214A1
公开(公告)日：2018-02-28
申请号：EP16782867.2
申请日：2016-02-29
申请人： Murata Machinery, Ltd.
发明人： ISHIHARA, Tadashi
IPC分类号： B23B1/00 , B23B21/00 , B23B27/02
CPC分类号： B23B1/00 , B23B27/02 , B23B2210/02
摘要： [Problem] To provide a machine tool and a cutting method that are able to machine a workpiece with high accuracy and to reduce the machining time.
[Solving Means] A machine tool 100 includes a main spindle 7 that rotates while holding a workpiece W, a holder 25 that holds a first cutting tool T1 and a second cutting tool T2 including a linear cutting blade H1 and a linear cutting blade H2 for cutting the workpiece W, and a moving device (M1, M2, M3) that moves the first cutting tool T1 and the second cutting tool T2 relative to the workpiece W in a moving direction including at least a Z-direction and a Y-direction. The holder 25 holds the first cutting tool T1 and the second cutting tool T2 in such a manner that the cutting tools are arranged along the moving direction in a state in which the directions of the linear cutting blades H1, H2 are inclined with respect to the Z-direction when seen from the X-direction and are not to be parallel with each other.
摘要翻译：本发明的目的在于提供一种能够高精度地加工工件并缩短加工时间的机床以及切削方法。 [解决手段]机床100具备：保持工件W并进行旋转的主轴7;保持第一切削工具T1的保持器25和包含直线状的切削刃H1和直线状的切削刃H2的第二切削工具T2，切割工件W;以及使第一切削工具T1和第二切削工具T2相对于工件W在包括至少Z方向和Y方向的移动方向上移动的移动装置（M1，M2，M3）。保持件25以如下方式保持第一切削工具T1和第二切削工具T2：在线性切削刀片H1，H2的方向相对于第一切削工具T1和第二切削工具T2倾斜的状态下沿着移动方向布置切削工具当从X方向看时，Z方向不相互平行。

7. 发明公开

EP3112060A1 MACHINE TOOL 审中-公开
标题翻译：机床
公开(公告)号：EP3112060A1
公开(公告)日：2017-01-04
申请号：EP15754795.1
申请日：2015-02-20
申请人： Murata Machinery, Ltd. , Sumitomo Electric Hardmetal Corp.
发明人： ISHIHARA, Tadashi , TANAKA, Kunishige
IPC分类号： B23B1/00 , B23B27/16
CPC分类号： B23B3/06 , B23B1/00 , B23B27/16 , B23B29/04
摘要： [Problem] To accurately set the orientation of a linear cutting blade when mounting a cutting tool and to reduce the production cost of a holder, the cutting tool, and the like.
[Solving Means] A machine tool includes a moving device (M1 to M3) that moves a rectangular plate-shaped cutting tool T1 provided with a linear cutting blade Th in a Y-direction of a Z-direction, the Y-direction, and a Z-direction, or in a combined direction of the Y-direction and the Z-direction, the Z-direction being parallel with the axis of a main spindle 7 for holding a workpiece W, the X-direction being perpendicular to the Z-direction and determining the amount of cutting of the workpiece W, the Y-direction being perpendicular to the Z-direction and the X-direction, and a holder 25 that holds the cutting tool T1 in a state in which the orientation of the linear cutting blade Th is inclined with respect to the Z-direction when seen from the X-direction. The holder 25 has a first reference surface 26a that is in contact with a first surface Ta parallel with a linear cutting blade Th, of the side surfaces of the cutting tool T1 and is parallel with the YZ-plane or a plane tangent to the peripheral surface of the workpiece W and a second reference surface 26b that is in contact with a second surface Tb intersecting the first surface Ta. The workpiece W is cut while moving the linear cutting blade Th in the Y-direction or the combined direction.
摘要翻译： [问题]为了在安装切削工具时准确地设定线性切削刀片的取向并降低刀柄，切削工具等的生产成本。 [解决手段]机床具备使具有直线状的切削刃Th的矩形板状的切削工具T1在Z方向，Y方向以及Y方向的Y方向上移动的移动装置（M1〜M3） Z方向或者Y方向和Z方向的组合方向，Z方向与用于保持工件W的主轴7的轴线平行，X方向垂直于Z方向确定工件W的切削量，其中Y方向垂直于Z方向和X方向;以及保持器25，其将切削工具T1保持在其中线性当从X方向看时，切割刀片Th相对于Z方向倾斜。保持架25具有第一基准面26a，该第一基准面26a与切削工具T1的侧面中的与直线状的切削刃Th平行的第一面Ta接触，并且与YZ平面或与其周边相切的平面平行工件W的表面以及与与第一表面Ta相交的第二表面Tb接触的第二基准表面26b。一边使线状切割刀片Th沿Y方向或组合方向移动，一边切断工件W.

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