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公开(公告)号:US11697160B2
公开(公告)日:2023-07-11
申请号:US17063898
申请日:2020-10-06
发明人: Roland Mandler
CPC分类号: B23B5/36 , B23B1/00 , B23Q5/02 , B23B2210/02 , B23B2215/40 , B24B13/00
摘要: A tool drive unit for a turning device for machining workpieces has a tool holder driven in a displaceable manner along an infeed direction by a first linear motor and driven in a pendular/displaceable manner in a direction transverse to the infeed direction by a second linear motor. Both linear motors have a moving coil/piezo element. The turning device has a main infeed drive, which produces a primary infeed movement of a turning tool in an infeed direction, and has a main transverse drive which produces a primary transverse movement in a transverse direction transversely to the infeed direction. The turning device has a secondary transverse drive whose movements are oriented in the same direction as the main transverse drive, wherein the turning tool and the axis of rotation can be moved towards one another and away from one another by the superimposition of primary and secondary transverse movements.
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公开(公告)号:US11198205B2
公开(公告)日:2021-12-14
申请号:US15697186
申请日:2017-09-06
申请人: JTEKT CORPORATION
发明人: Takashi Yokoyama
摘要: A cutting tool includes: a cutting part including a cutting edge having a linear shape; and a fitted part including a fixed section to which the cutting part is fixed, and a fitted part body to be fitted to a cutting device. The cutting edge is located perpendicularly to a virtual line passing through a central axis of the fitted part body, on a plane that is perpendicular to the central axis of the fitted part body. A center of the cutting edge in its longitudinal direction is located on the virtual line.
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公开(公告)号:US11022173B2
公开(公告)日:2021-06-01
申请号:US15776935
申请日:2016-10-27
发明人: Bernhard Sanders , Tobias Noeth
摘要: A method of manufacturing, comprising utilizing at least one cycloid machine to machine a component blank, wherein the component blank includes a plurality of pockets, guiding a tool cutting lip of a chisel along a cycloid path relative to the component blank rotating about a component rotation axis in a component direction of rotation, rotating the chisel about a tool rotating axis, wherein the tool rotating axis is arranged offset to the component rotating axis, machining the plurality of pockets, wherein a radial vector to a tool rotation axis that extends through a cutting edge of the tool cutting lip, and dividing the tool cutting lip into a clearance angle portion and into a rake angle portion, wherein the clearance angle portion is configured to be at least twice as large as the rake angle portion of the chisel.
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公开(公告)号:US10661349B2
公开(公告)日:2020-05-26
申请号:US15775681
申请日:2016-11-10
发明人: Hikaru Takahashi
摘要: An automatic lathe includes a main spindle that rotates a workpiece about a shaft center, a cutting tool that processes the workpiece, a feeder that moves the cutting tool, an input receiver that receives inputs regarding an eccentric distance and a radius, and a controller that controls the movement by the feeder such as to set a virtual circle having a radius of the distance, to set an offset virtual circle having a center at a position where a center of the virtual circle is offset from the shaft center of the workpiece in the radial direction of the workpiece by the radius, and to move the cutting tool along an circumference of the offset virtual circle in relation to a rotation of the workpiece by the main spindle. A hole is processed, which has the radius at a position away from the shaft center by the distance.
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公开(公告)号:US20180347629A1
公开(公告)日:2018-12-06
申请号:US15776935
申请日:2016-10-27
发明人: Bernhard SANDERS , Tobias NOETH
CPC分类号: F16C33/3843 , B23B5/36 , F16C33/4623 , F16C33/4629 , F16C33/497 , F16C2220/62
摘要: A method of manufacturing, comprising utilizing at least one cycloid machine to machine a component blank, wherein the component blank includes a plurality of pockets, guiding a tool cutting lip of a chisel along a cycloid path relative to the component blank rotating about a component rotation axis in a component direction of rotation, rotating the chisel about a tool rotating axis, wherein the tool rotating axis is arranged offset to the component rotating axis, machining the plurality of pockets, wherein a radial vector to a tool rotation axis that extends through a cutting edge of the tool cutting lip, and dividing the tool cutting lip into a clearance angle portion and into a rake angle portion, wherein the clearance angle portion is configured to be at least twice as large as the rake angle portion of the chisel.
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公开(公告)号:US10005130B2
公开(公告)日:2018-06-26
申请号:US15038541
申请日:2014-10-23
发明人: Tadashi Ishihara
摘要: A machine tool cuts a workpiece having an inclined or curved surface and includes a main spindle that holds and rotates the workpiece, a moving device that moves a cutting tool relative to the workpiece in a direction obtained by combining a Z direction parallel or substantially parallel with the axis of the main spindle, an X direction that is perpendicular or substantially perpendicular to the Z direction and determines the amount of cutting of the workpiece, and a Y direction perpendicular or substantially perpendicular to the Z direction and the X direction, and an angle setting mechanism that causes the direction of an edge of the cutting tool to match the inclined surface of the workpiece by inclining the direction of the edge with respect to the Z direction when seen from the Y direction in a state in which the direction of the edge is inclined with respect to the Z direction when seen from the X direction.
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公开(公告)号:US09782842B2
公开(公告)日:2017-10-10
申请号:US14417746
申请日:2013-12-27
发明人: Nobuo Horiguchi
CPC分类号: B23C5/1027 , B23B5/365 , B23C3/16 , B23C2220/04 , B23C2220/68 , Y10T409/303752 , Y10T409/304368 , Y10T409/304424
摘要: Provided is a method of manufacturing an elbow, including: a first cutting step of cutting a material by relatively moving a cutting section of a cutting tool, which is formed of at least a part of a substantially spherical shape, along an inner side surface of the elbow to be finished in a direction from a first end surface to a second end surface of the material; and a second cutting step of cutting the material by relatively moving the cutting section along the inner side surface of the elbow to be finished in a direction from the second end surface to the first end surface of the material.
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公开(公告)号:US09645348B2
公开(公告)日:2017-05-09
申请号:US14769395
申请日:2015-02-20
发明人: Uwe Richter
摘要: A lens mount for radially fixing, or for radially adjusting and fixing, in a lens tube, having a mounting ring in which tangentially running first slots form cylindrical segments which, during the operation of turning the external diameter of the mounting ring to a nominal dimension are deformed by a screw by a width of the first slots, and therefore the circumferential surface of the mounting ring is not turned, at least in part, along the segment and the external diameter has an oversize.
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公开(公告)号:US09259786B2
公开(公告)日:2016-02-16
申请号:US13705777
申请日:2012-12-05
申请人: Ming-Lu Yang , Tian-En Zhang , Ya-Dong Zhang , Jian-Shi Jia , Yang-Mao Peng , Wei-Chuan Zhang , Jing-Shuang Sui , Jian Qu , Feng-Hua Chen , Jian-Hua Jia , Xue Qin , Zhen-Zhou Tian , Bao-Peng Li , Jian-Min Yu
发明人: Ming-Lu Yang , Tian-En Zhang , Ya-Dong Zhang , Jian-Shi Jia , Yang-Mao Peng , Wei-Chuan Zhang , Jing-Shuang Sui , Jian Qu , Feng-Hua Chen , Jian-Hua Jia , Xue Qin , Zhen-Zhou Tian , Bao-Peng Li , Jian-Min Yu
摘要: A method for machining curved surface includes the flowing steps. A lathe is provided. The lathe includes a work table and a feeding device. The feeding device has a cutter. A workpiece is held on the work table. The work table rotates the workpiece. The feeding device controls the cutter to move backwards and forwards at a high speed to machine the workpiece circumferentially. The feeding device moves in a plane relative to the work table to machine the curved surface.
摘要翻译: 加工弯曲表面的方法包括流动步骤。 提供车床。 车床包括工作台和送料装置。 送料装置具有切割器。 工件被保持在工作台上。 工作台旋转工件。 进给装置控制切割器高速移动以向前和向后移动以沿周向加工工件。 进给装置相对于工作台在平面上移动以加工弯曲表面。
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公开(公告)号:USRE45878E1
公开(公告)日:2016-02-02
申请号:US14328490
申请日:2014-07-10
申请人: Flow Valve LLC
发明人: Mark S. Nowell , Guy J. Lapointe
CPC分类号: B23B25/00 , B23B31/00 , Y10T82/2593 , Y10T82/27
摘要: A workpiece supporting assembly, having a body member with an internal workpiece channel and a plurality of body openings communicating with the internal workpiece channel, supports a workpiece within the workpiece channel so that end portions of the workpiece extend from the body openings. The body member has a plurality of arbors, each arbor having a longitudinal axis that is coincident with a datum axis of one of the extending workpiece portions. A turning machine grips one arbor at a time and rotates the body member about the selected longitudinal axis for machining the extended workpiece portion.
摘要翻译: 具有具有内部工件通道的主体构件和与内部工件通道连通的多个主体开口的工件支撑组件在工件通道内支撑工件,使得工件的端部从主体开口延伸。 本体构件具有多个轴心,每个心轴具有与延伸的工件部分之一的基准轴线重合的纵向轴线。 一个车床一次握住一个心轴,并围绕所选择的纵向轴线旋转本体构件,用于加工延伸的工件部分。
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