DRILLING SYSTEM FOR DEEP HOLES
    4.
    发明申请
    DRILLING SYSTEM FOR DEEP HOLES 有权
    钻孔系统

    公开(公告)号:US20170056984A1

    公开(公告)日:2017-03-02

    申请号:US15351881

    申请日:2016-11-15

    发明人: Jared R. Zabrosky

    摘要: The invention is directed to a drill system that better uses the power curve of modern machine tools. The drill system uses IC inserts to perform the major hole diameter cutting, and a central drilling system that cuts the remaining minor diameter portion of the hole, and is configured to see less cutting surface footage, due to its position from the rotating center of the tool. A connection between the drill head and a holder body secures the drill head in a manner to effectively absorb lateral drilling forces. The drill system allows for a large diameter deep hole that remains straight throughout to be drilled at higher speed and lighter feed rates thus offering a more productive tool that takes advantage of the power curves and lower thrust capabilities of modern machine tools.

    摘要翻译: 本发明涉及一种更好地利用现代机床的功率曲线的钻机系统。 钻机系统使用IC插入件来执行主孔直径切割,以及中心钻孔系统,其切割孔的剩余小直径部分,并且被构造成看到较少的切割表面镜片,这是由于其从旋转中心的位置 工具。 钻头和保持器主体之间的连接以有效吸收横向钻井力的方式固定钻头。 钻机系统允许一个直径较大的深孔,以更高的速度和更轻的进给速度钻出,从而提供更有效的工具,利用现代机床的功率曲线和较低的推力能力。

    SURGICAL, TORQUE-TRANSFERRING INSTRUMENT INCLUDING AN ASSOCIATED TOOL
    5.
    发明申请
    SURGICAL, TORQUE-TRANSFERRING INSTRUMENT INCLUDING AN ASSOCIATED TOOL 有权
    手术,扭矩传输仪器,包括相关工具

    公开(公告)号:US20150327905A1

    公开(公告)日:2015-11-19

    申请号:US14423519

    申请日:2013-08-26

    申请人: Aesculap AG

    IPC分类号: A61B17/88

    摘要: A surgical instrument includes a handpiece to which a handpiece shaft can be flanged, and a tool mounting for receiving a tool which can be rotatably supported in the handpiece shaft for axially securing the tool in the tool mounting and for transferring a torque to the tool. The tool mounting includes a sleeve-shaped entrainment shaft with a plug-in zone for a torsion rod and torque transmission and axial locking zones for the tool. The tool mounting also includes a closure sleeve surrounding the entrainment shaft that includes a distal blocking section which acts on the axial locking zone of the entrainment shaft for axially locking and releasing the tool, and a proximal arresting section acting on the plug-in zone of the entrainment shaft for arresting the tool mounting on the torsion rod to transfer torques and axial forces and for releasing the tool mounting from the torsion rod.

    摘要翻译: 手术器械包括手持件可以被法兰连接的手持件,以及用于容纳可旋转地支撑在手持件轴中的工具的工具安装件,用于将工具轴向固定在工具安装件中并将扭矩传递到工具。 工具安装包括套筒形夹带轴,其具有用于扭转杆和扭矩传递的插入区域以及用于该工具的轴向锁定区域。 所述工具安装还包括围绕所述夹带轴的闭合套筒,所述闭合套筒包括作用在所述夹带轴的轴向锁定区域上的远端阻挡部分,用于轴向地锁定和释放所述工具;以及近端阻滞部分,其作用在所述插入区域 夹紧轴用于将工具安装在扭力杆上以传递扭矩和轴向力并将工具安装从扭力杆上释放。

    ROTARY TOOL WITH IMPROVED COUPLING ASSEMBLY

    公开(公告)号:US20150313612A1

    公开(公告)日:2015-11-05

    申请号:US14700336

    申请日:2015-04-30

    IPC分类号: A61B17/16

    摘要: A surgical device comprising: a handle assembly; a locking collar; and a set of replaceable bits that load along an axis into the handle assembly; wherein the locking collar is fully removable from the handle assembly, the locking collar loads axially to a first position, and the locking collar rotates between the first position and a second position; wherein, in the first position, the locking collar is free to be axially removed from the handle assembly and the replaceable bits are free to be loaded or unloaded from the handle assembly; wherein, in the second position, the locking collar is prevented from axial movement relative to the handle assembly and the replaceable bits are prevented from being received within, or removed from, the handle assembly; and the locking collar is guided to the first position and between the first position and the second position by a groove in the handle assembly mating with a member carried by the locking collar. And a surgical device comprising: a handle assembly comprising a rotatable drive shaft; a removable handle assembly adapter for connection to the handle assembly, the removable handle assembly adapter comprising a rotatable transmission shaft for connection to the rotatable drive shaft of the handle assembly; and a removable nosepiece assembly for connection to the removable handle assembly adapter and for selectively securing the shaft of a working element to the rotatable transmission shaft of the removable handle assembly adapter; wherein the removable handle assembly adapter and the removable nosepiece assembly each comprise a locking collar; and wherein the removable handle assembly adapter and the handle assembly each comprise a connector assembly, the connector assembly comprising: a housing comprising an opening; a collet sleeve disposed within the opening and connected to an input shaft, the collet sleeve comprising a lumen for receiving an output shaft; a locking element movable relative to the collet sleeve between (i) a locked position in which the output shaft is secured to the collet sleeve, and (ii) an unlocked position in which the output shaft is not secured to the collet sleeve; and a cam element movable relative to the collet sleeve between (i) a first position in which the locking element is free to assume its unlocked position, and (ii) a second position in which the cam element cams the locking element into the locked position; such that movement of the locking collar causes the cam element to move between the first position and the second position.

    TAIL PIECE FOR AN EXTENDABLE DRILL BIT ASSEMBLY HAVING A REDUCED HEAD
    7.
    发明申请
    TAIL PIECE FOR AN EXTENDABLE DRILL BIT ASSEMBLY HAVING A REDUCED HEAD 有权
    用于具有减少头部的可扩展钻头组件的尾部

    公开(公告)号:US20110280676A1

    公开(公告)日:2011-11-17

    申请号:US13100355

    申请日:2011-05-04

    申请人: WILLIAM NORDLIN

    发明人: WILLIAM NORDLIN

    IPC分类号: B23B51/00

    摘要: An assembly includes a quick-release head, a tail piece and a flexible metal rod. The tail piece includes a shaft and a male coupler formed of a head, body, and flute. At least a portion of the male coupler head has a reduced outer dimension relative to an outer dimension of the body. When the male coupler is mounted in a second quick-release head or drill, a clearance space is provided between the reduced outer dimension portion and the second quick-release head or drill. During use, the assembly may undergo bending which results in significant forces applied in particular to the male coupler head. By providing the clearance space, these forces are predominantly shifted to the male coupler body, thereby reducing the likelihood that the male coupler head will shear from the remainder of the male coupler.

    摘要翻译: 组件包括快速释放头,尾件和柔性金属棒。 尾件包括由头部,主体和长笛形成的轴和阳联接器。 阳联接器头部的至少一部分相对于主体的外部尺寸具有减小的外部尺寸。 当阳联接器安装在第二快速释放头或钻头中时,在减小的外部尺寸部分和第二快速释放头部或钻头之间设置间隙空间。 在使用期间,组件可能经历弯曲,这导致特别地施加到公耦合头的显着的力。 通过提供间隙空间,这些力主要偏移到阳联接器主体,从而减少阳联接器头将从阳联接器的其余部分剪切的可能性。

    Gyro-stabilized tool bit with wide, removable mounting adaptor for use
in a wide mouth chuck
    8.
    发明授权
    Gyro-stabilized tool bit with wide, removable mounting adaptor for use in a wide mouth chuck 失效
    陀螺稳定的工具头带宽,可移动的安装适配器,用于广泛的卡盘

    公开(公告)号:US5405221A

    公开(公告)日:1995-04-11

    申请号:US237380

    申请日:1994-05-03

    摘要: A tool bit includes a shaft portion having an adaptor end and a working end and a middle segment connecting the adaptor end and the working end, the middle segment having an average radius and a longitudinal axis, an adaptor base having an axial bore for receiving the adaptor end and having a fastening structure for removably securing the adaptor end within the axial bore, where the adaptor base has an average radius which is at least two times the average radius of the shaft portion middle segment, for enhanced tool bit stability, and where the adaptor base includes a lateral chuck engaging surface adapted to abut during rotational loading of the tool bit a corresponding lateral adaptor base engaging surface within a power tool chuck, and to abut the adaptor base engaging surface at a distance from the shaft portion longitudinal axis of at least two times the average radius of the middle segment so that the chuck engaging surface lockingly abuts the adaptor base engaging surface with a substantial moment, to resist adaptor base stripping and slipping, and to further enhance tool bit rotational stability. The chuck engaging surface preferably includes a substantially planar lateral face and the adaptor base engaging surface within the chuck also preferably includes a substantially planar lateral face.

    摘要翻译: 工具头包括具有适配器端和工作端的轴部分和连接适配器端和工作端的中间段,中间段具有平均半径和纵向轴线,具有用于接收 适配器端部并且具有用于将适配器端部可移除地固定在轴向孔内的紧固结构,其中适配器基座的平均半径至少是轴部分中间段的平均半径的两倍,以增强刀具位稳定性,并且其中 适配器基座包括横向卡盘接合表面,其适于在工具头的旋转加载期间抵靠在动力工具卡盘内的对应的横向适配器底座接合表面,并且在与轴部分纵向轴线 是中间段的平均半径的至少两倍,使得卡盘接合表面与适配器底座接合表面锁定地邻接 相当大的时刻,抵抗适配器基座剥离和打滑,并进一步提高刀头转动稳定性。 卡盘接合表面优选地包括基本上平坦的侧面,并且卡盘内的适配器基部接合表面还优选地包括基本平坦的侧面。

    Drill chuck lock apparatus
    9.
    发明授权
    Drill chuck lock apparatus 失效
    钻卡盘锁装置

    公开(公告)号:US5033920A

    公开(公告)日:1991-07-23

    申请号:US533015

    申请日:1990-06-04

    申请人: Tony Cantanese

    发明人: Tony Cantanese

    IPC分类号: B23B31/00

    摘要: An apparatus to selectively secure a drill chuck, wherein the drill bit is formed with a rear and forward hexagonal portion coaxially aligned with a circumferential groove positioned between the forward and rear sections, whereupon a hexagonal bore formed within an associated drill chuck receives the forward and rear sections. A lock pin is slidably mounted through the drill chuck orthogonally relative to an axis of the drill chuck and spaced above an axis of the drill chuck to permit engagement of the drill bit member within the drill chuck when a lock pin is in a forward position and disengagement of the groove of the drill bit in a lock pin is in a retracted second position.

    摘要翻译: 一种用于选择性地固定钻夹头的装置,其中钻头形成有与位于前部和后部之间的圆周凹槽同轴对准的后部和前部六边形部分,于是形成在相关联的钻夹头内的六角形孔接收向前和 后部。 锁定销可滑动地安装穿过钻夹头相对于钻夹头的轴线正交并且在钻夹头的轴线上方间隔开,以允许当锁销处于向前位置时钻头夹头内的钻头构件接合,并且 锁定销中钻头的槽的脱离处于缩回的第二位置。

    Quick-change adapter and tools for use with the adapter
    10.
    发明授权
    Quick-change adapter and tools for use with the adapter 失效
    用于适配器的快速更换适配器和工具

    公开(公告)号:US4818157A

    公开(公告)日:1989-04-04

    申请号:US948106

    申请日:1986-12-31

    申请人: Thomas Kouvelis

    发明人: Thomas Kouvelis

    摘要: A quick-change adapter for rotary devices such as power drills comprises a shaft that can be inserted in a chuck of the powered rotary tool. The shaft is coupled to and is coaxial with a tool holder that inlcudes means for retaining a tool and means for driving the tool. The retaining means typically involve one or more spring-loaded balls that engage a groove or detent in the tool. The driving means include a shape that is not circular, to engage a corresponding shape on the tool to apply torque, and a surface having a component that is substantially perpendicular to the axis of the adapter to enable the application of force in an axial direction. Tools such as drills, screw drivers, and the like are rendered usable with the adapter by receiving a shaft to fit the adapter and couple torque from the adapter, a groove or detent to fit the retaining means, and a shoulder or the like to apply axial thrust.

    摘要翻译: 用于诸如动力钻头的旋转装置的快速更换适配器包括可以插入动力旋转工具的卡盘中的轴。 轴联接到工具保持器,并且与工具保持器同轴,该工具保持器包括用于保持工具的装置和用于驱动工具的装置。 保持装置通常涉及一个或多个弹簧加载的球,其接合工具中的凹槽或棘爪。 驱动装置包括不是圆形的形状,以在工具上接合相应的形状以施加扭矩,以及表面具有基本上垂直于适配器的轴线的部件,以使得能够沿轴向施加力。 诸如钻头,螺丝刀等的工具可以通过接收轴来适配适配器而使其可适用于适配器,并且将来自适配器,凹槽或制动器的扭矩与适配保持装置和肩部等应用 轴向推力。