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公开(公告)号:WO1996003244A1
公开(公告)日:1996-02-08
申请号:PCT/ES1995000081
申请日:1995-06-26
Applicant: LLAMBRICH PRECISION, S.A. , SUBILS VALLS, Francisco
Inventor: LLAMBRICH PRECISION, S.A.
IPC: B23B31/12
CPC classification number: B23B31/1253 , B23B2260/11 , Y10S279/902 , Y10T279/17615 , Y10T279/17623
Abstract: The machine-tool drill chuck is comprised of a main cylindrical hollow body (2) linked by its rear end (13) to the machine-tool and provided at its front end (15) with a front conical socket (7) inside which is located another socket (9) carrying clamping jaws (8) for holding the drill and which are subjected to the action of a pushing screw (6) which is coaxial with the main body. Windows (12) are arranged as through openings in the main body. In each of the windows there is arranged a satellite gear (4) whose axis is parallel to the axis of the main body (2) and whose diameter is substantially larger than the thickness of the main body wall. The satellite gears are in mesh with the external toothing of a central gear (3) and with the internal toothing of an external ring (5) which may be actuated manually or with a key. Said central gear is also internally in mesh with the pushing screw (6).
Abstract translation: 机床钻夹头包括通过其后端(13)连接到机床的主圆柱形中空体(2),并在其前端(15)处设置有前锥形插座(7),内圆锥形插座 位于另一个承载用于保持钻头的夹爪(8)的插座(9),并且受到与主体同轴的推动螺钉(6)的作用。 窗(12)被布置为主体中的通孔。 在每个窗口中布置有一个卫星齿轮(4),其轴线平行于主体(2)的轴线,其直径基本上大于主体壁的厚度。 卫星齿轮与中心齿轮(3)的外齿啮合,并与外环(5)的内齿啮合,可以手动或用钥匙来致动。 所述中心齿轮也在内部与推动螺钉(6)啮合。
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公开(公告)号:WO2010057397A1
公开(公告)日:2010-05-27
申请号:PCT/CN2009/073997
申请日:2009-09-17
Applicant: 浙江三鸥机械股份有限公司 , 周文华 , 赵强
CPC classification number: B23B31/123 , B23B2231/38 , Y10T279/17623
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公开(公告)号:WO2003015969A1
公开(公告)日:2003-02-27
申请号:PCT/US2001/025207
申请日:2001-08-14
Applicant: POWER TOOL HOLDERS INCORPORATED
Inventor: HUGGINS, Mark, S. , YOUNG, Gary, L.
IPC: B23B31/12
CPC classification number: B23B31/123 , B23B31/1253 , F16D41/07 , Y10S279/902 , Y10T279/17623 , Y10T279/32
Abstract: A chuck (10) includes a generally elongated body (14) and a plurality of jaws (18). A collar (82) in driving engagement with the jaws (18) is disposed with respect to the body (14) so that movement in opposite axial directions drives the jaws (18) toward the axis (31) and away from the axis (31). A first surface (83) of the collar (82) is tapered from a first end (85) to a second end (87) of the first surface (83) so that a first radial distance between a second surface defined by the body (14) or a drive shaft (22) is less than a second radial distance between the second surface and the second end (87). A rolling element (90) disposed between the first and second surfaces and defines a diameter greater than the first radial distance and less than the second radial distance. When an force is applied to the collar (82) in the second axial direction, the rolling element (90) wedges between the first and second surfaces.
Abstract translation: 卡盘(10)包括大致细长的主体(14)和多个夹爪(18)。 相对于主体(14)设置与夹爪(18)驱动接合的轴环(82),使得沿相反轴向的运动驱动夹爪(18)朝向轴线(31)并远离轴线(31) )。 套环(82)的第一表面(83)从第一表面(83)的第一端(85)到第二端(87)渐缩,使得由主体(第二表面)限定的第二表面之间的第一径向距离 14)或驱动轴(22)小于第二表面和第二端(87)之间的第二径向距离。 滚动元件(90),其设置在所述第一和第二表面之间并且限定大于所述第一径向距离并小于所述第二径向距离的直径。 当在第二轴向方向上对轴环(82)施加力时,滚动元件(90)在第一和第二表面之间楔入。
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公开(公告)号:WO2002064296A1
公开(公告)日:2002-08-22
申请号:PCT/US2002/004505
申请日:2002-02-13
Applicant: POWER TOOL HOLDERS INCORPORATED
Inventor: HUGGINS, Mark, S. , STEADINGS, Stephen, W. , NAKAMURA, Daijiro
IPC: B23B31/12
CPC classification number: B25B23/0035 , B23B31/1238 , B23B2231/38 , B23B2231/44 , Y10S279/902 , Y10S279/904 , Y10T279/17008 , Y10T279/17162 , Y10T279/17188 , Y10T279/17623 , Y10T279/17632 , Y10T279/17777 , Y10T279/29
Abstract: A chuck (10) includes a driver (34) disposed on a chuck body (16) and in engagement with the jaws (18) so that at least one of rotation and axial movement of the driver (34) with respect to the body (16) opens or closes the jaws (18). A first detent is disposed in the body (16) in communication with the jaws (18). At least one of the jaws (18) defines a catch (108) at a predetermined position so that the catch (108) engages the first detent (104) when the jaws are at a predetermined position on the body (16) with respect to a chuck bore (24). A second detent (78) is pivotally attached to body (16) and locks a tool shank (102) into the bore (24) upon insertion of the shank (102).
Abstract translation: 卡盘(10)包括设置在卡盘主体(16)上并与夹爪(18)接合的驱动器(34),使得驱动器(34)相对于主体(34)的旋转和轴向运动中的至少一个 16)打开或关闭夹爪(18)。 第一制动器设置在与夹爪(18)连通的主体(16)中。 夹爪(18)中的至少一个在预定位置处限定卡子(108),使得当卡爪相对于主体(16)处于预定位置时,卡扣(108)接合第一棘爪(104) 卡盘孔(24)。 第二制动器(78)枢转地附接到主体(16)并且在插入柄(102)时将工具柄(102)锁定到孔(24)中。
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公开(公告)号:WO02100584A9
公开(公告)日:2003-02-27
申请号:PCT/CN0200399
申请日:2002-06-06
Applicant: SHANDONG WEIDA MACH CO LTD , YANG GUIMO , TAN XINGDA
Inventor: YANG GUIMO , TAN XINGDA
IPC: B23B31/12
CPC classification number: B23B31/1238 , B23B31/123 , B23B2231/38 , Y10S279/902 , Y10T279/17615 , Y10T279/17623 , Y10T279/17632 , Y10T279/20 , Y10T279/32 , Y10T279/3493
Abstract: Chuck for use with manual or powered driver having rotatable shaft, the chuck including a body member, pawl-locking ring, a front sleeve, a control ring, a driver ring, two gear rings and jaws slidably positioned in angled passageways formed in the body and so on. The chuck further includes a nut rotatably mounted relative to the body member and in engagement with threads on the jaws. A generally cylindrical sleeve member is disposed in driving engagement with the nut and overlys the nose section of the body so that the jaws will be moved thereby to grip the shank of a tool when the sleeve member is rotated with respect to the body. The driver ring and pawl-locking ring can be rotated by ribs of the sleeve and also locked by the control ring. A pawl member is biased so as to engage the sleeve member and is disposed selectively rotatably with respect to the body member. When the nut is tightened, the pawl member can de disposed to became nonrotatable with respect to the body member and restrains the nut from loosening during vibration of the chuck in use for its intended purpose.
Abstract translation: 卡盘用于具有旋转轴的手动或动力驱动器,卡盘包括主体构件,棘爪锁定环,前套筒,控制环,驱动环,可滑动地定位在形成在主体中的成角度通道中的两个齿圈和夹爪 等等。 卡盘还包括可相对于主体构件可旋转地安装并与夹爪上的螺纹接合的螺母。 大致圆柱形的套筒构件设置成与螺母驱动接合并且覆盖主体的鼻部,使得当套筒构件相对于主体旋转时,夹爪将被移动,从而夹紧工具的柄部。 驱动器环和棘爪锁定环可以通过套筒的肋部旋转并且也被控制环锁定。 棘爪构件被偏压以与套筒构件接合并且相对于主体构件选择性地可旋转地设置。 当螺母被拧紧时,棘爪构件可以相对于本体构件变得不可旋转,并且在用于其预期目的的卡盘的振动期间限制螺母松动。
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公开(公告)号:WO2002100584A1
公开(公告)日:2002-12-19
申请号:PCT/CN2002/000399
申请日:2002-06-06
IPC: B23B31/12
CPC classification number: B23B31/1238 , B23B31/123 , B23B2231/38 , Y10S279/902 , Y10T279/17615 , Y10T279/17623 , Y10T279/17632 , Y10T279/20 , Y10T279/32 , Y10T279/3493
Abstract: Chuck for use with manual or powered driver having rotatable shaft, the chuck including a body member, pawl-locking ring, a front sleeve, a control ring, a driver ring, two gear rings and jaws slidably positioned in angled passageways formed in the body and so on. The chuck further includes a nut rotatably mounted relative to the body member and in engagement with threads on the jaws. A generally cylindrical sleeve member is disposed in driving engagement with the nut and overlys the nose section of the body so that the jaws will be moved thereby to grip the shank of a tool when the sleeve member is rotated with respect to the body. The driver ring and pawl-locking ring can be rotated by ribs of the sleeve and also locked by the control ring. A pawl member is biased so as to engage the sleeve member and is disposed selectively rotatably with respect to the body member. When the nut is tightened, the pawl member can de disposed to became nonrotatable with respect to the body member and restrains the nut from loosening during vibration of the chuck in use for its intended purpose.
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公开(公告)号:WO2009106178A1
公开(公告)日:2009-09-03
申请号:PCT/EP2008/067065
申请日:2008-12-09
Applicant: ROBERT BOSCH GMBH , ROEHM, Heiko
Inventor: ROEHM, Heiko
IPC: B23B31/12
CPC classification number: B23B31/1238 , B23B31/008 , B23B31/1207 , B23B2231/38 , Y10T279/17615 , Y10T279/17623 , Y10T279/17632 , Y10T279/17649 , Y10T279/34
Abstract: Die Erfindung betrifft eine Handwerkzeugmaschine (2) mit einer Werkzeugspanneinheit (3) und einen Einstellring (12). Erfindungsgemäß ist vorgesehen, dass der Einstellring (12) ein axial hinteres Ende (6) der Werkzeugspanneinheit (3), zumindest bei vollständig geöffneter Werkzeugspanneinheit (3), in axialer Richtung nach vorne überragt. Ferner betrifft die Erfindung einen Einstellring (12).
Abstract translation: 本发明涉及一种具有工具夹紧单元(3)和一个调节环(12)(2)的便携式电动工具。 根据本发明,所述调节环(12),一个轴向后端(6)的工具夹紧单元(3),至少在完全打开的工具夹紧装置(3),在轴向方向上向前突出。 此外,本发明涉及一种调节环(12)。
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公开(公告)号:WO2009029997A1
公开(公告)日:2009-03-12
申请号:PCT/AU2008/001325
申请日:2008-09-05
Applicant: DEMAIN TECHNOLOGY PTY LTD , SCRIMSHAW, David , VAN DER LINDE, Benjamin , CONNOR, Paul , MILLER, Paul
Inventor: SCRIMSHAW, David , VAN DER LINDE, Benjamin , CONNOR, Paul , MILLER, Paul
CPC classification number: B25F5/001 , B23B31/1238 , B23B31/24 , B23B45/008 , B23B2231/38 , B27B5/32 , F16D11/14 , Y10T74/19242 , Y10T74/19614 , Y10T74/19688 , Y10T74/2014 , Y10T279/17 , Y10T279/17615 , Y10T279/17623 , Y10T279/17632 , Y10T408/94
Abstract: The invention relates to a mechanical assembly for a power tool, and a power tool incorporating the mechanical assembly. The mechanical assembly includes a first member having a first axis and a first engagement portion inclined relative to the first axis and a second member having a second axis and a second engagement portion inclined relative to the second axis. The first and second engagement portions engage each other by movement of the first and second members relative to each other in the direction of at least one of the axes. The power tool includes a power tool body and a rotatable driven member being operable for releasably gripping a working element, the driven member having a drive mode in which rotation of the driven member drives the working element relative to the power tool body and an adjustment mode in which rotation of the driven member causes the driven member to either grip the working element or release the working element or both. The power tool also includes means for adjusting the driven member between the modes which includes the mechanical assembly wherein the first and second engagement portions engage each other by movement of the first and second members relative to each other in the direction of at least one of the axes and wherein engagement between the first and second engagement portions adjusts the driven member to the adjustment mode and disengagement between the first and second engagement portions adjusts the driven member to the drive mode. The power tool may also include a first torque control means that is operable for controlling the amount of torque applied to the driven member by the power drive when in the drive mode and a second torque control means that is operable for controlling the amount of torque applied to the driven member by the power drive when in the adjustment mode. The power tool may further include a gearbox with one or more speeds and a switch with two or more positions that is operable for selecting the modes, the gear speeds and the first and second torque control means.
Abstract translation: 本发明涉及一种用于电动工具的机械组件,以及结合有机械组件的电动工具。 机械组件包括具有第一轴线和相对于第一轴线倾斜的第一接合部分的第一部件和具有第二轴线的第二部件和相对于第二轴线倾斜的第二接合部件。 第一和第二接合部分通过第一和第二部件相对于彼此在至少一个轴线的方向上的移动彼此接合。 动力工具包括动力工具主体和可操作的可旋转从动构件,可释放地夹紧工作元件,从动构件具有驱动模式,驱动模式使驱动构件相对于动力工具主体驱动工作元件的旋转和调节模式 其中从动构件的旋转使得从动构件夹紧工作元件或释放工作元件或两者。 动力工具还包括用于在包括机械组件的模式之间调节从动构件的装置,其中第一和第二接合部分通过第一和第二构件相对于彼此沿着至少一个 并且其中所述第一和第二接合部分之间的接合将所述从动构件调节到调节模式,并且所述第一和第二接合部分之间的分离将所述被驱动构件调节到所述驱动模式。 电动工具还可以包括第一转矩控制装置,其可操作用于在驱动模式下控制由动力驱动器施加到从动构件的转矩的量,以及可操作以控制施加的转矩量的第二转矩控制装置 在调节模式时由电源驱动器驱动到被驱动部件。 动力工具还可以包括具有一个或多个速度的齿轮箱和具有两个或多个位置的开关,该位置可操作用于选择模式,齿轮速度以及第一和第二转矩控制装置。
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公开(公告)号:WO2006089224A2
公开(公告)日:2006-08-24
申请号:PCT/US2006005844
申请日:2006-02-18
Applicant: BLACK & DECKER INC , CAMPBELL DAVID C , CEROLL WARREN A , PUZIO DANIEL
Inventor: CAMPBELL DAVID C , CEROLL WARREN A , PUZIO DANIEL
IPC: B23B31/12
CPC classification number: B23B31/1238 , B23B2231/06 , B23B2231/38 , B23B2260/02 , B23B2260/044 , Y10T279/17615 , Y10T279/17623 , Y10T279/17632
Abstract: A drill chuck with an impacting structure that may be selectively employed to drive the jaws of the chuck into further engagement with or out of engagement with a bit. The chuck is configured so as to be capable of generating relatively high torques in a loosening direction so as to ensure that the bit can be removed from the jaws of the chuck.
Abstract translation: 具有冲击结构的钻孔卡盘,其可以选择性地用于驱动卡盘的夹爪进一步与钻头接合或脱离啮合。 卡盘构造成能够在松动方向上产生相对较大的扭矩,以确保钻头能够从卡盘的夹爪移除。
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公开(公告)号:WO0245890A3
公开(公告)日:2002-09-06
申请号:PCT/US0146410
申请日:2001-12-06
Applicant: POWER TOOL HOLDERS INC
Inventor: MARRIOTT KEITH
CPC classification number: B23B31/001 , B23B31/1238 , B23B2231/38 , Y10S279/902 , Y10T279/17623 , Y10T279/17632 , Y10T279/32
Abstract: A chuck (10) includes a generally cylindrical body (14) having a nose section (20) and a tail section (22). The tail section (22) is configured to rotate with the drive shaft, and the nose section (20)has an axial bore (24) formed therein. A plurality of jaws (18) are movably disposed with respect to said body (14) toward and away from an axis (31) of the axial bore (24). A generally cylindrical sleeve (12) is mounted about the body (14) forward of the tail section (22) and extends rearwardly toward and surrounds the body tail section (22). A disk (44) is mounted about the body tail section (22) and defines a plurality of radially outward extending flexible tips (5) that engage the sleeve (12).
Abstract translation: 卡盘(10)包括具有鼻部(20)和尾部(22)的大致圆筒体(14)。 尾部(22)构造成与驱动轴一起旋转,并且鼻部(20)具有形成在其中的轴向孔(24)。 多个钳口(18)相对于所述主体(14)可移动地设置成朝向和远离轴向孔(24)的轴线(31)。 大致圆柱形的套筒(12)围绕主体(14)安装在尾部(22)的前方并向后延伸并围绕身体尾部(22)。 盘(44)围绕身体尾部(22)安装并且限定与套筒(12)接合的多个径向向外延伸的柔性尖端(5)。
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