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公开(公告)号:US20230256521A1
公开(公告)日:2023-08-17
申请号:US18137613
申请日:2023-04-21
申请人: Quantum Impact, LLC
发明人: Randy Keller , J. Scott Myles , Colin Kelly Myles
CPC分类号: B23B35/00 , B23Q15/12 , B23B29/125 , B23Q2705/14 , B23B2260/0625 , Y10T408/675 , B23B2260/108 , Y10T408/03
摘要: An example method includes performing a machining operation by providing linear movement of a tool along a feed axis relative to a workpiece while superimposing oscillation of the tool onto the feed axis and providing rotation of the tool relative to the workpiece. During an optimization mode, the machining operation is performed on a first workpiece portion while providing the linear movement at an initial feed velocity, and sequentially superimposing the oscillating at a plurality of different frequencies. An optimal oscillation frequency is determined from the plurality of different frequencies which causes the tool to apply less force to the first workpiece portion at the initial feed velocity than others of the frequencies. During a run mode, the machining operation is performed on a second workpiece portion having a same composition as the first workpiece portion while superimposing the oscillation at the optimal oscillation frequency.
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公开(公告)号:US20230082274A1
公开(公告)日:2023-03-16
申请号:US17800824
申请日:2020-12-21
申请人: WALTER AG
发明人: Hubert BUERKLE
摘要: A turning tool for metal cutting includes a tool body with an insert seat, a clamping member and a clamping pin. The clamping pin connects the tool body and the clamping member to clamp a cutting insert in the insert seat. A shaft of the clamping pin is axially movably received in the tool body bore and moveable to a first axial position. The clamping pin, in the first axial position, engages the clamping member and forces the clamping member towards a tool body top surface, to clamp the cutting insert in the seat. In the first axial position, a first coolant fluid outlet opening in the head is located above a top surface of the clamping member. A locking mechanism, in the first axial position, releasably locks the shaft in the bore preventing axial sliding toward the tool body top surface.
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公开(公告)号:US20220347879A1
公开(公告)日:2022-11-03
申请号:US17812445
申请日:2022-07-14
发明人: Kazuhiko NODA , Katsuhiro DOI , Asahiko NOGAMI , Kyoko SAKURAI
摘要: A transfer mold comprises a substrate having one or more fine concave portions formed on a surface thereof. At least one of a sidewall and a bottom of each fine concave portion has an oscillation waveform satisfying at least one of the following oscillation waveform conditions: (1) the oscillation waveform is continuous; (2) the oscillation waveform is a composite waveform of a plurality of oscillation waveforms, and the plurality of oscillation waveforms are in phase with each other; (3) fine concave portions of a plurality of rows are formed on the substrate, and oscillation waveforms of adjacent fine concave portions are in phase with each other; and (4) fine concave portions of a plurality of rows are formed on the substrate, and oscillation waveforms of the fine concave portions are in phase with each other for every two pitches.
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公开(公告)号:US20220274183A1
公开(公告)日:2022-09-01
申请号:US17633175
申请日:2020-08-04
申请人: KYOCERA CORPORATION
发明人: Shigetaka HASHIMOTO
摘要: A cutting tool may include a base body, a tip, a sensor, and a cover. The base body may have a shank portion extending in a first direction, a fixation portion, and a recess opening at an outside surface of the shank portion. The tip may be fixed to the fixation portion and may have a cutting edge. The sensor may be positioned inside the recess. The cover may close the recess. Among peripheral surfaces of the shank portion, a first area may face one side in a second direction that is a direction orthogonal to the first direction, and the cutting edge may be positioned further toward the one side in the second direction from the first area. The entirety of the cover may be positioned further toward the other side in the second direction from the cutting edge.
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公开(公告)号:US20210370413A1
公开(公告)日:2021-12-02
申请号:US16979282
申请日:2019-03-04
发明人: Li-Cheng Chen
IPC分类号: B23B29/12
摘要: Disclosed is an assembling and centering structure for a processing tool, the structure having a clamping handle (10), a processing head (20), and a fastening member (30) for connecting and fixing the clamping handle (10) and the processing head (20). An end face accommodation groove (100) of the clamping handle (10) is formed with a concave part (11) and a centering hole (12). The processing head (20) is formed with a convex part (211) and a centering post (222), the convex part (211) matches the concave part (11), and the centering post (222) matches the centering hole (12). Thus, it can be ensured that after assembly, the central axis of rotation of the clamping handle (10) is in a straight line with the central axis of rotation of the processing head (20).
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公开(公告)号:US11065691B2
公开(公告)日:2021-07-20
申请号:US16326393
申请日:2017-08-18
申请人: KYOCERA CORPORATION
发明人: Shin Nagae
摘要: A cutting tool may include a holder including a pocket, a cutting insert located at the pocket, a clamp member configured to fix the cutting insert to the pocket, and a flow path including an inflow port and an outflow port. The clamp member may include a screw and a clamp. The flow path may further include a first flow path located in the holder, a second flow path located in the clamp, and a third flow path that is a pipe connecting the first flow path and the second flow path and including a first end part located in the first flow path and a second end part located in the second flow path.
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公开(公告)号:US10603723B1
公开(公告)日:2020-03-31
申请号:US15249381
申请日:2016-08-27
申请人: M4 Sciences, LLC
发明人: James B Mann , Yang Guo , Seong Eyl Lee
摘要: A modulating tool holder includes a tool holder first end and a tool holder second end, and a central axis extending between the tool holder first end and the tool holder second end. The tool holder first end has a coupler for coupling the tool holder to a drive member of a machining device and the second end includes a clamp for releasably holding either a tool or a workpiece. A rotatable spindle member extends axially in the tool holder and imparts a rotational movement to the clamp. A central fluid passageway extends between first and second ends of the rotatable spindle member for conveying a fluid. A linear actuator is configured to impart an oscillating movement to the clamp. The linear actuator is functionally decoupled from the torsional load of the rotatable spindle member.
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公开(公告)号:US20190314902A1
公开(公告)日:2019-10-17
申请号:US15953726
申请日:2018-04-16
申请人: Iscar, Ltd.
发明人: MEIR HERMAN , Jony SAFFOURI , Meir Bar HEN
摘要: An external turning tool includes an elongated tool body with opposite clamping and cutting portions which define an axial direction therebetween. The cutting portion includes a damping mechanism with an elongated damping member which defines an elongation axis. The elongation axis forms a non-zero damping member angle with the axial direction.
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公开(公告)号:US20180345384A1
公开(公告)日:2018-12-06
申请号:US15779196
申请日:2016-11-04
发明人: Yoshinobu SHIMOMURA , Masao HIGAKI
摘要: A vertical lathe, including: a headstock provided on the upper side of a base so as to be capable of moving in the lateral direction and the vertical direction; a main spindle rotatably supported by the headstock; a workpiece chuck provided at the lower end section of the main spindle; a turret support stand provided so as to be capable of moving in the longitudinal direction orthogonal to the lateral direction and the vertical direction; an actuator for moving the turret support stand in the longitudinal direction; a turret having tool mounting parts provided at a plurality of circumferential positions, the turret being supported by the turret support stand so as to enable turn-indexing about the axis in the longitudinal direction; and a plurality of processing tools attached at each of the tool mounting parts so as to be set apart from each other in the longitudinal direction.
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公开(公告)号:US20180281081A1
公开(公告)日:2018-10-04
申请号:US15810978
申请日:2017-11-13
发明人: JENQ-SHYONG CHEN , HAO-TANG WANG
CPC分类号: B23B29/125 , B23B31/08 , B23B37/00 , B23B2231/24 , B23B2260/108 , B24B1/04 , B24B45/00 , B24B55/02 , B24D5/10 , B24D5/16 , H02N2/0035
摘要: A machining toolholder including a body, a horn and a piezoelectric actuator is disclosed. The body includes a center through hole extending in the axial direction therein. The center through hole includes a first hole section and a second hole section. The horn includes a first section and a second section which are disposed coaxially and connected with each other. Part of the first section is slidably inserted into the first hole section. The second section is connected to the body and engaged with a tool. Part of the surface of the second section contacts with a wall surface of the second hole section. The piezoelectric actuator fits around the horn and is controllable to drive the tool to vibrate. With this design, the machining toolholder could have good stiffness and connection stability, and could resist to the stress effectively.
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