序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
1 切削刃位置调整机构及可转位刀片式切削工具 CN201480022608.2 2014-04-15 CN105121080B 2017-10-31 作山徹; 齐藤贵宣
通过较大地确保切削刃位置的调整量来增加重磨次数并延长工具寿命,并且还实现切削刃位置调整作业的简易化,并且可通过实现切削刃位置的微调来提高加工精确度。本发明的切削刃位置调整机构(1)通过使装设于工具主体(2)的切削刃部件(4)相对于所述工具主体(2)移动来调整所述切削刃部件(4)的切削刃(8)的位置,该切削刃位置调整机构的特征在于,具备:轴部件(5),其在所述工具主体(2)与所述切削刃部件(4)之间延伸设置且螺合于该工具主体(2);及螺母部件(6),其螺合于所述轴部件(5)且与所述切削刃部件(4)抵接,在所述轴部件(5)中,螺合于所述工具主体(2)的第1螺纹部(21)与螺合于所述螺母部件(6)的第2螺纹部在沿着该轴部件(5)的轴线C方向的互不相同的位置以同轴方式设置,所述第1螺纹部(21)的螺纹间距与所述第2螺纹部的螺纹间距互不相同。
2 切削刃位置调整机构及可转位刀片式切削工具 CN201480022608.2 2014-04-15 CN105121080A 2015-12-02 作山徹; 齐藤贵宣
通过较大地确保切削刃位置的调整量来增加重磨次数并延长工具寿命,并且还实现切削刃位置调整作业的简易化,并且可通过实现切削刃位置的微调来提高加工精确度。本发明的切削刃位置调整机构(1)通过使装设于工具主体(2)的切削刃部件(4)相对于所述工具主体(2)移动来调整所述切削刃部件(4)的切削刃(8)的位置,该切削刃位置调整机构的特征在于,具备:轴部件(5),其在所述工具主体(2)与所述切削刃部件(4)之间延伸设置且螺合于该工具主体(2);及螺母部件(6),其螺合于所述轴部件(5)且与所述切削刃部件(4)抵接,在所述轴部件(5)中,螺合于所述工具主体(2)的第1螺纹部(21)与螺合于所述螺母部件(6)的第2螺纹部在沿着该轴部件(5)的轴线C方向的互不相同的位置以同轴方式设置,所述第1螺纹部(21)的螺纹间距与所述第2螺纹部的螺纹间距互不相同。
3 Cutting tool including a cutting insert retaining and adjusting mechanism US12401211 2009-03-10 US09827621B2 2017-11-28 Donald R. Hughes
A cutting tool includes a novel cutting insert retaining and adjusting mechanism. The cutting insert retaining and adjusting mechanism is associated with a recess in the cutting tool and includes a nest slidably mounted in the recess. The nest includes a cutting insert pocket. The cutting insert retaining and adjusting mechanism includes a first wedge adapted to selectively exert pressure on the nest to retain the nest in a desired position in the recess, and a second wedge adapted to selectively exert pressure on a cutting insert positioned in the cutting insert pocket to retain the cutting insert in a desired position. The mechanism further includes an adjustment screw including a first threaded portion and a second threaded portion. The first threaded portion is threadedly disposed in a threaded bore in the cutting tool body, and the second threaded portion is threadedly disposed in a threaded bore in the nest. The first threaded portion has the same handedness but a different thread pitch as the second threaded portion. Rotating the adjustment screw axially slidably advances and retracts the nest in the recess.
4 Monobloc surface milling cutter US12195483 2008-08-21 US08011863B2 2011-09-06 Eugen Maurer
The monoblock surface milling cutter has a milling cutter body (10) to which cutting plates (16) made of polycrystalline diamond (PCD), monocrystalline diamond (MCD) or polycrystalline boron nitrite (PCB) are fastened in a material-to-material fashion. In order to improve the surface quality of the work pieces manufactured with the milling cutter, axially adjustable finishing inserts (18) are fixed in place in at least two substantially axially extending bores (26), which are open at the front, of the milling cutter body (10). The finishing inserts (18) can also be equipped with cutting plates made of PCD, MCD or PCB. Preferably the cutting edges (24) of the cutting plates (22) of the finishing insert (18) are forward curved. Their farthest forward point is located in relation to the axis of rotation of the milling cutter body (10) on a finishing circle diameter which is maximally 4 to 8 mm less than the diameter created by the cutting edges arranged on the exterior circumference of the milling cutter body (10).
5 CUTTING TOOL INCLUDING A CUTTING INSERT RETAINING AND ADJUSTING MECHANISM US12401211 2009-03-10 US20100232890A1 2010-09-16 Donald R. Hughes
A cutting tool includes a novel cutting insert retaining and adjusting mechanism. The cutting insert retaining and adjusting mechanism is associated with a recess in the cutting tool and includes a nest slidably mounted in the recess. The nest includes a cutting insert pocket. The cutting insert retaining and adjusting mechanism includes a first wedge adapted to selectively exert pressure on the nest to retain the nest in a desired position in the recess, and a second wedge adapted to selectively exert pressure on a cutting insert positioned in the cutting insert pocket to retain the cutting insert in a desired position. The mechanism further includes an adjustment screw including a first threaded portion and a second threaded portion. The first threaded portion is threadedly disposed in a threaded bore in the cutting tool body, and the second threaded portion is threadedly disposed in a threaded bore in the nest. The first threaded portion has the same handedness but a different thread pitch as the second threaded portion. Rotating the adjustment screw axially slidably advances and retracts the nest in the recess.
6 Rotary cutting tool with internal balancing feature US14993959 2016-01-12 US10124424B2 2018-11-13 Ruy Frota de Souza Filho; Sebastian Schleicher
A rotary cutting tool has a central, longitudinal axis. One or more internal balancing features are disposed within a cavity of the rotary cutting tool. Each internal balancing feature includes a balancing mass suspended within the cavity by a spring-like element, and an adjusting screw for effecting radial movement of the balancing mass. Each internal balancing feature can be integrally-formed with the rotary cutting tool using a 3-D printing technique. The rotary cutting tool can be any rotary cutting tool, such as a milling cutter, a boring bar, and the like. The internal balancing features are arranged at predetermined locations within the rotary cutting tool to enable static and/or dynamic balancing of the rotary cutting tool.
7 Cutter heads with improved coupling US14269808 2014-05-05 US09889509B2 2018-02-13 Leonid B Sharivker; Sergei V Boulakhov; Christoph Gey; Ruy Frota de Souza Filho
A modular cutter head having a holder defining a threaded receiver. The cutter head can be screwed into the threaded receiver. The cutter can comprise an elongated body portion having a cutting end and cutting edge and an elongated coupling portion spaced from the cutting end, with the coupling portion comprising a core and a plurality of generally helically-extending start threads disposed circumferentially about the core. The cutter head may also include a cutting end having a chip flute and an insert seat.
8 CUTTING EDGE POSITION ADJUSTMENT MECHANISM AND CUTTING EDGE-REPLACEABLE CUTTING TOOL US14786006 2014-04-15 US20160114413A1 2016-04-28 Toru SAKUYAMA; Takayoshi SAITO
Provided is a cutting edge position adjustment mechanism for moving a cutting edge member mounted on a tool body with respect to the tool body to adjust the position of a cutting edge. The cutting edge position adjustment mechanism is equipped with a shaft member that extends between the tool body and the cutting edge member and threadably engages with the tool body and a nut member that threadably engages with the shaft member and abuts against the cutting edge member; a first screw section that threadably engages with the tool body and a second screw section that threadably engages with the nut member are provided coaxially on the shaft member at different positions along the direction of an axis line of the shaft member; and the thread pitch of the first screw section and the thread pitch of the second screw section are different from each other.
9 MONOBLOC SURFACE MILLING CUTTER US12195483 2008-08-21 US20090060662A1 2009-03-05 Eugen MAURER
The monoblock surface milling cutter has a milling cutter body (10) to which cutting plates (16) made of polycrystalline diamond (PCD), monocrystalline diamond (MCD) or polycrystalline boron nitrite (PCB) are fastened in a material-to-material fashion. In order to improve the surface quality of the work pieces manufactured with the milling cutter, axially adjustable finishing inserts (18) are fixed in place in at least two substantially axially extending bores (26), which are open at the front, of the milling cutter body (10). The finishing inserts (18) can also be equipped with cutting plates made of PCD, MCD or PCB. Preferably the cutting edges (24) of the cutting plates (22) of the finishing insert (18) are forward curved. Their farthest forward point is located in relation to the axis of rotation of the milling cutter body (10) on a finishing circle diameter which is maximally 4 to 8 mm less than the diameter created by the cutting edges arranged on the exterior circumference of the milling cutter body (10).
10 JPH04115522U - JP2734891 1991-03-28 JPH04115522U 1992-10-14
11 MECHANISM FOR ENHANCED, BI-DIRECTIONAL FINE ADJUSTMENT OF CUTTING INSERT CARTRIDGES IN MACHINE TOOLS EP15174546.0 2015-06-30 EP3002072A1 2016-04-06 KOCHEROVSKY, Yevgeny

Cutting insert cartridge (20) for chip removing machining tools (10) has an axial adjustment system (50) threadedly engaged with a cartridge body (200) and a tool body (40). The axial adjustment system includes a differential screw (100) in threaded engagement with the tool body either directly, for example by threaded engagement with a threaded opening (510) in the tool body, or indirectly, for example by threaded engagement with a cross dowel fastener (150) slidably positioned in an opening (160) in the tool body. Actuation portion (106) positioned axially between threaded end portions (102, 104) of the differential screw has an engagement feature (120) on an outer surface to be driven, e.g., with a tool or by hand, to rotate the differential screw and adjust the axial position of the cartridge. The spaced apart relationship improves access to the actuation portion and engagement feature for rotation of the differential screw. Chip removing machining tools with such cartridges, methods of adjusting the position of the cartridge and cutting insert adjustment differential screws are also disclosed.

12 Cutting edge position adjustment mechanism and cutting edge-replaceable cutting tool US14786006 2014-04-15 US09962775B2 2018-05-08 Toru Sakuyama; Takayoshi Saito
Provided is a cutting edge position adjustment mechanism for moving a cutting edge member mounted on a tool body with respect to the tool body to adjust the position of a cutting edge. The cutting edge position adjustment mechanism is equipped with a shaft member that extends between the tool body and the cutting edge member and threadably engages with the tool body and a nut member that threadably engages with the shaft member and abuts against the cutting edge member; a first screw section that threadably engages with the tool body and a second screw section that threadably engages with the nut member are provided coaxially on the shaft member at different positions along the direction of an axis line of the shaft member; and the thread pitch of the first screw section and the thread pitch of the second screw section are different from each other.
13 Mechanism for enhanced, bi-directional fine adjustment of cutting insert cartridges in machine tools US14501351 2014-09-30 US09862040B2 2018-01-09 Yevgeny Kocherovsky
Cutting insert cartridge for chip removing machining tools has an axial adjustment system threadedly engaged with a cartridge body and a tool body. The axial adjustment system includes a differential screw in threaded engagement with the tool body either directly, for example by threaded engagement with a threaded opening in the tool body, or indirectly, for example by threaded engagement with a cross dowel fastener slidably positioned in an opening in the tool body. Actuation portion positioned axially between threaded end portions of the differential screw has an engagement feature on an outer surface to be driven, e.g., with a tool or by hand, to rotate the differential screw and adjust the axial position of the cartridge. The spaced apart relationship improves access to the actuation portion and engagement feature for rotation of the differential screw. Chip removing machining tools with such cartridges and methods of machining are also disclosed.
14 ROTARY CUTTING TOOL WITH INTERNAL BALANCING FEATURE US14993959 2016-01-12 US20170197258A1 2017-07-13 Ruy Frota de Souza Filho; Sebastian Schleicher
A rotary cutting tool has a central, longitudinal axis. One or more internal balancing features are disposed within a cavity of the rotary cutting tool. Each internal balancing feature includes a balancing mass suspended within the cavity by a spring-like element, and an adjusting screw for effecting radial movement of the balancing mass. Each internal balancing feature can be integrally-formed with the rotary cutting tool using a 3-D printing technique. The rotary cutting tool can be any rotary cutting tool, such as a milling cutter, a boring bar, and the like. The internal balancing features are arranged at predetermined locations within the rotary cutting tool to enable static and/or dynamic balancing of the rotary cutting tool.
15 MECHANISM FOR ENHANCED, BI-DIRECTIONAL FINE ADJUSTMENT OF CUTTING INSERT CARTRIDGES IN MACHINE TOOLS US14501351 2014-09-30 US20160089730A1 2016-03-31 Yevgeny KOCHEROVSKY
Cutting insert cartridge for chip removing machining tools has an axial adjustment system threadedly engaged with a cartridge body and a tool body. The axial adjustment system includes a differential screw in threaded engagement with the tool body either directly, for example by threaded engagement with a threaded opening in the tool body, or indirectly, for example by threaded engagement with a cross dowel fastener slidably positioned in an opening in the tool body. Actuation portion positioned axially between threaded end portions of the differential screw has an engagement feature on an outer surface to be driven, e.g., with a tool or by hand, to rotate the differential screw and adjust the axial position of the cartridge. The spaced apart relationship improves access to the actuation portion and engagement feature for rotation of the differential screw. Chip removing machining tools with such cartridges and methods of machining are also disclosed.
16 CUTTER HEADS WITH IMPROVED COUPLING US14269808 2014-05-05 US20150314379A1 2015-11-05 Leonid B. Sharivker; Sergei V. Boulakhov; Christoph Gey; Ruy Frota de Souza Filho
A modular cutter head having a holder defining a threaded receiver. The cutter head can be screwed into the threaded receiver. The cutter can comprise an elongated body portion having a cutting end and cutting edge and an elongated coupling portion spaced from the cutting end, with the coupling portion comprising a core and a plurality of generally helically-extending start threads disposed circumferentially about the core. The cutter head may also include a cutting end having a chip flute and an insert seat.
17 機械加工具の切削インサートカートリッジの双方向微調整を改善するための機構 JP2015188080 2015-09-25 JP2016068254A 2016-05-09 コチェロフスキー, エヴゲニー
【課題】調整差動ねじの保持及び動作を改善し、固定用ねじを解放することなく双方向性の正確な調整を可能にする。
【解決手段】切屑除去機械加工具10用の切削インサートカートリッジ20は、カートリッジ本体及び工具本体40と螺合する軸調整システム50を有する。軸調整システムは、工具本体のねじ山付き開口部との螺合によって、或いは間接的に、工具本体の開口部に摺動可能に配置されるクロスダウエルファスナー150との螺合によって、工具本体と螺合する差動ねじを含む。差動ねじのねじ山付き端部の間に軸が配置される作動部は、外表面上に、工具又は手動により、差動ねじを回転してカートリッジの軸位置を調整するように駆動される係合機構を有する。離間された位置関係により、作動部へのアクセス及び差動ねじの回転に対する係合機構が改善される。このようなカートリッジ及び機械加工の方法を備えた切屑除去機械加工具も開示される。
【選択図】図1
18 切れ刃位置の調整機構及び刃先交換式切削工具 JP2013091633 2013-04-24 JP2014213404A 2014-11-17 SAKUYAMA TORU; SAITO TAKANOBU
【課題】切れ刃位置の調整量を大きく確保して、再研磨回数を増大させるとともに工具寿命を延長でき、また切れ刃位置の調整作業も容易化し、かつ、切れ刃位置の微調整を可能として、加工精度を十分に高めることができること。【解決手段】工具本体2に装着された切れ刃部材4を前記工具本体2に対して移動させて、前記切れ刃部材4の切れ刃8の位置を調整する切れ刃位置の調整機構1であって、前記工具本体2と前記切れ刃部材4との間に延設され、該工具本体2に螺合する軸部材5と、前記軸部材5に螺合され、前記切れ刃部材4に当接するナット部材6と、を備え、前記軸部材5には、前記工具本体2に螺合する第1ネジ部21と、前記ナット部材6に螺合する第2ネジ部とが、該軸部材5の軸線C方向に沿う互いに異なる位置に同軸に設けられており、前記第1ネジ部21のネジのピッチと、前記第2ネジ部のネジのピッチとが、互いに異なっていることを特徴とする。【選択図】図1
19 CUTTING BLADE POSITION ADJUSTMENT MECHANISM AND CUTTING EDGE-REPLACEABLE CUTTING TOOL EP14787931 2014-04-15 EP2990146A4 2016-12-14 SAKUYAMA TORU; SAITO TAKAYOSHI
The invention ensures that there is a large margin for positional adjustment of a cutting edge so as to increase the frequency of regrinding and prolongs the life of the tool, and simplifies work for adjusting the cutting edge position and enables fine adjustment of the position of the cutting edge to improve machining precision. Provided is a cutting edge position adjustment mechanism (1) for moving a cutting edge member (4) mounted on a tool body (2) with respect to the tool body (2) to adjust the position of a cutting edge (8) of the cutting edge member (4). The cutting edge position adjustment mechanism (1) is equipped with a shaft member (5) that extends between the tool body (2) and the cutting edge member (4) and threadably engages with the tool body (2) and a nut member (6) that threadably engages with the shaft member (5) and abuts against the cutting edge member (4); a first screw section (21) that threadably engages with the tool body (2) and a second screw section that threadably engages with the nut member (6) are provided coaxially on the shaft member (5) at different positions along the direction of an axis line (C) of the shaft member (5); and the thread pitch of the first screw section (21) and the thread pitch of the second screw section are different from each other.
20 MECHANISM FOR ENHANCED, BI-DIRECTIONAL FINE ADJUSTMENT OF CUTTING INSERT CARTRIDGES IN MACHINE TOOLS EP15174546.0 2015-06-30 EP3002072B1 2017-04-12 KOCHEROVSKY, Yevgeny
Cutting insert cartridge (20) for chip removing machining tools (10) has an axial adjustment system (50) threadedly engaged with a cartridge body (200) and a tool body (40). The axial adjustment system includes a differential screw (100) in threaded engagement with the tool body either directly, for example by threaded engagement with a threaded opening (510) in the tool body, or indirectly, for example by threaded engagement with a cross dowel fastener (150) slidably positioned in an opening (160) in the tool body. Actuation portion (106) positioned axially between threaded end portions (102, 104) of the differential screw has an engagement feature (120) on an outer surface to be driven, e.g., with a tool or by hand, to rotate the differential screw and adjust the axial position of the cartridge. The spaced apart relationship improves access to the actuation portion and engagement feature for rotation of the differential screw. Chip removing machining tools with such cartridges, methods of adjusting the position of the cartridge and cutting insert adjustment differential screws are also disclosed.
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