序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
41 MACHINE TOOL AND DRIVE REGULATION DEVICE FOR SAID MACHINE TOOL US14232252 2012-07-10 US20140132086A1 2014-05-15 Hitoshi Matsumoto
A drive regulation device for a machine tool that stops driving of a motor when a door (18) provided for a cover (17) for covering a driven body driven by the motor becomes to be in an open state includes a detection unit (21) detecting an open/closed state of the door (18) provided for the cover (17) for covering the driven body driven by the motor, an excitation operation unit (22) switching the motor between an excitation state and a non-excitation state, a speed regulation unit (23) stopping the motor, when the motor that has been stopped is rotated faster than a predetermined allowable rotation speed, and a speed-regulation switch unit (24) controlling the speed regulation unit (23), in a case where the detection unit (21) detects that the door (18) is in the open state, such that the speed regulation unit (23) works when the motor is in the excitation state, and the speed regulation unit (23) does not work when the motor is in the non-excitation state.
42 Rotary tool-equipped tool rest US11867827 2007-10-05 US07506424B2 2009-03-24 Shinya Neo; Tsutomu Osaki; Takahiko Shozusawa
A rotary tool-equipped tool rest is provided, including a movable member made to move frontwardly when a turret is clamped with respect to a non-swiveling housing after swiveling and indexing. Then, a phase determining pin provided in the turret is made to project and engage with the non-swiveling housing. Further, a coupling mechanism to clamp the turret with respect to the non-swiveling housing has three coupling members.
43 Tool free collet assembly US11234760 2005-09-23 US20060071433A1 2006-04-06 Mark Miller
A collet assembly, for selectively attaching a tool accessory to a tool, having a collet nut rotatably connectable to the tool, a collet compressible by the collet nut, and a torque application feature movably connected with the tool. The torque application feature is cammingly actuated to engage the collet nut for compressing and loosening the collet.
44 Total support with a collet chuck receiver US11270700 2005-11-09 US20060056932A1 2006-03-16 Manfred Neumeier
A tool support for fixed or rotating tools embodied with a collet chuck receiver for a collet chuck for clamping a tool shaft from the direction of the tool side. The collet chuck receiver has a tapering bore for receiving a collet chuck and a coaxial screw thread assigned to the bore for receiving a tensioning nut. In place of a collet chuck, a tool clamping insert is inserted with a tapering receiving neck into the tapering receiving bore, wherein the tool clamping insert is clamped in place by fastening means from the direction of the tool side. (FIG. 3).
45 Tool support with a collet chuck receiver US10427058 2003-04-30 US20040124592A1 2004-07-01 Manfred Neumeier
A tool support for fixed or rotating tools embodied with a collet chuck receiver for a collet chuck for clamping a tool shaft from the direction of the tool side. The collet chuck receiver has a tapering bore for receiving a collet chuck and a coaxial screw thread assigned to the bore for receiving a tensioning nut. In place of a collet chuck, a tool clamping insert is inserted with a tapering receiving neck into the tapering receiving bore, wherein the tool clamping insert is clamped in place by fastening means from the direction of the tool side.
46 Tool-free collet tightener US10059685 2002-01-29 US06648567B2 2003-11-18 Robert Alan Berry; Michael E. Bitzel; Allen K. Brelsford; John L. McKibben
A collet assembly for a tool comprising a collet nut rotatably connectable to the tool; a collet operatively connectable to the collet nut; and a collet wrench movably connected with the tool and engageable with the collet nut for tightening and loosening the collet.
47 Tool-free collet tightener US09612069 2000-07-07 US06350087B1 2002-02-26 Robert Alan Berry; Michael E. Bitzel; Allen K. Brelsford; John L. McKibben
A collet assembly for a tool comprising a collet nut rotatably connectable to the tool; a collet operatively connectable to the collet nut; and a collet wrench movably connected with the tool and engageable with the collet nut for tightening and loosening the collet.
48 Power tool chuck US7261049 1949-01-25 US2575903A 1951-11-20 JOSEPH YOUHOUSE
49 Chuck US45427342 1942-08-10 US2374725A 1945-05-01 BLAKE JR HAROLD H
50 工作機械およびこの工作機械の駆動規制装置 JP2013523955 2012-07-10 JP5907968B2 2016-04-26 松本 仁
51 工作機械およびこの工作機械の駆動規制装置 JP2013523955 2012-07-10 JPWO2013008823A1 2015-02-23 松本 仁; 仁 松本
モータによって駆動される駆動体を覆うカバー(17)に設けられた扉(18)が開状態になったときにモータの駆動を停止する工作機械の駆動規制装置は、モータによって駆動される駆動体を覆うカバー(17)に設けられた扉(18)の開閉状態を検出する検出手段(21)と、モータの励磁状態と非励磁状態とを切り換える励磁操作手段(22)と、停止していたモータが所定の回転許容速度を超えて回転したとき、モータを再度停止させる動作を実行する速度規制手段(23)と、扉(18)が開状態にあることを検出手段(21)が検出したとき、モータが励磁状態にある場合には速度規制手段(23)を動作させ、モータが非励磁状態にある場合には速度規制手段(23)を動作させないよう、速度規制手段(23)を制御する速度規制切替手段(24)と、を備える。
52 Machine tool and tool holder JP2009257150 2009-11-10 JP5374771B2 2013-12-25 一也 藤岡; 洋平 新海; 克仁 宮原; 薫 安松谷
53 Turret with rotating tool JP2006277957 2006-10-11 JP5107551B2 2012-12-26 真也 根尾; 勉 尾碕; 隆彦 小豆澤
54 Machine tool and tool holder JP2011079757 2011-03-31 JP2012213826A 2012-11-08 ISHIBASHI NOBUAKI; KANIE SHOJI
PROBLEM TO BE SOLVED: To provide a machine tool that can prevent the rotation and movement of a grinding tool which is attached to a rotatable main shaft via a tool holder by a simple constitution, and can perform grinding processing at high processing accuracy, and the tool holder.SOLUTION: In the machine tool 1 in which a tool 3 for rotational processing and grinding processing can be attached to the end of the main shaft 20 supported to a main shaft head 2 and rotating around a center axis via the tool holder 30, a whirl-stop flange 31 hanging out to the outside in the radial direction in an angle range smaller than a semicircular is arranged at the outer periphery of the tool holder 30 which holds the tool 3, two engagement holes which are aligned on a circumference coaxial with the tool holder 30 are formed at the whirl-stop flange 31, and these engagement holes are engaged with engagement protrusions 23 protrusively formed at the lower face of the main shaft head 2, thus preventing the rotation and radial movement of the tool holder 30.
55 Cutting tool JP2003526607 2002-09-04 JP4116549B2 2008-07-09 マティアス オエトル,
56 Tool rest with rotary tool JP2006277957 2006-10-11 JP2008093780A 2008-04-24 NEO SHINYA; OZAKI TSUTOMU; AZUSAWA TAKAHIKO
<P>PROBLEM TO BE SOLVED: To provide an easy-to-maintain and hard-to-break tool rest with a rotary tool at low manufacturing costs capable of not only preventing displacement of an axis of the rotary tool and an axis of a tool coupling shaft at high accuracy, but also applying high precision processing with high rigidity of a turret in the fore-and-aft direction and with a simple mechanism for engaging a phase determination pin in the turret with a non-turning housing. <P>SOLUTION: When a turret 1 is clamped to a non-turning housing 2 after it is turned and indexed, a tool post 1 with a rotary tool moves a movable member 27 forward so as to project a phase determination pin 8 provided in the turret 1 and engage it with the non-turning housing 2. Also, a coupling mechanism for clamping the turret 1 to the non-turning housing 2 is constituted by a three-piece coupling comprising a first coupling member 26, a second coupling member 28, and a third coupling member 29. <P>COPYRIGHT: (C)2008,JPO&INPIT
57 MACHINE TOOL AND DRIVE REGULATION DEVICE FOR SAID MACHINE TOOL EP12810786.9 2012-07-10 EP2732912B1 2016-03-23 MATSUMOTO, Hitoshi
58 MACHINE TOOL AND DRIVE REGULATION DEVICE FOR SAID MACHINE TOOL EP12810786 2012-07-10 EP2732912A4 2015-03-18 MATSUMOTO HITOSHI
59 TOOL FREE COLLET ASSEMBLY EP05798377 2005-09-23 EP1791668A4 2011-12-21 MILLER MARK D
60 TOOL FREE COLLET ASSEMBLY EP05798377.7 2005-09-23 EP1791668A2 2007-06-06 MILLER, Mark D.
A collet assembly, for selectively attaching a tool accessory to a tool, having a collet nut rotatably connectable to the tool, a collet compressible by the collet nut, and a torque application feature movably connected with the tool. The torque application feature is cammingly actuated to engage the collet nut for compressing and loosening the collet.
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