Small holesaw mandrel assembly
    11.
    发明申请
    Small holesaw mandrel assembly 有权
    小孔径心轴总成

    公开(公告)号:US20080118316A1

    公开(公告)日:2008-05-22

    申请号:US11600541

    申请日:2006-11-16

    IPC分类号: B23B51/04

    摘要: A holesaw mandrel assembly has a mandrel with a first shanking end, a body, and a second extending end which includes a threaded spud to receive a holesaw. A first member is secured on the second end. The first member is axially slidable on the second end. The first member also includes a friction surface to contact the holesaw. The friction surface moves between a first contacting position and a second release position. A mechanism on the mandrel moves the friction surface between the first and second positions.

    摘要翻译: 孔眼心轴组件具有心轴,其具有第一柄部末端,主体和第二延伸端,该第二延伸端包括用于接收孔洞的螺纹孔。 第一个成员固定在第二个端。 第一构件在第二端可轴向滑动。 第一构件还包括与孔洞接触的摩擦表面。 摩擦表面在第一接触位置和第二释放位置之间移动。 心轴上的机构使摩擦表面在第一和第二位置之间移动。

    Metal cutting drill bit
    14.
    发明授权
    Metal cutting drill bit 有权
    金属切割钻头

    公开(公告)号:US08740515B2

    公开(公告)日:2014-06-03

    申请号:US12539831

    申请日:2009-08-12

    IPC分类号: B23B51/02

    摘要: A combination drill bit for use in both hand held drills and stationary drill presses has a shanking end, a working end and a helical flute portion between the shanking and working ends. The helical portion has a helix length (L) of L = ( D × π tan ⁢ ⁢ α ) . The drill bit has a core that is tapered from the working end to the shanking end. A web thickness length at the working end is 10% to 35% of the diameter and the thickness length at the junction of the shanking end is 70% to 90% of the diameter. The drill bit is manufactured from a high speed steel including at least 5% by weight of cobalt.

    摘要翻译: 用于手持式钻头和固定式钻床的组合钻头具有柄部末端,工作端和位于柄部和工作端之间的螺旋槽部分。 螺旋部分的螺旋长度(L)为L =(D×&pgr; tan·加法α)。 钻头具有从工作端到胫骨端逐渐变细的芯。 工作端的腹板厚度长度为直径的10%至35%,并且在胫骨端的接合处的厚度长度为直径的70%至90%。 该钻头由包括至少5重量%的钴的高速钢制成。

    Power drivable chuck
    18.
    发明授权
    Power drivable chuck 有权
    动力驱动卡盘

    公开(公告)号:US06474656B1

    公开(公告)日:2002-11-05

    申请号:US09621082

    申请日:2000-07-21

    申请人: Rickey J. Thomas

    发明人: Rickey J. Thomas

    IPC分类号: B23B31107

    摘要: A power drivable chuck 30 includes a body 72 which is formed with a shank-receiving opening 34 having a triangular cross section. A spring 104 is located about a forward section 78 of the body 72, and is captured within a chamber 102 between a base surface 98 of a sleeve 76 and a forward surface 100 of an intermediate section 80 of the body. A ball 90 is located in a passage 86 formed through the body 72 from an exterior surface 96 to the opening 34. A pair of slots 106 and 108 are also formed in the body in communication, and aligned, with the passage 86 on opposite sides of the passage. The ball 90 is formed with a through hole 112 and receives a pin 114 therein, with opposite ends of the pin extending from the ball and into respective ones of the slots 106 and 108. The spring 104 engages and normally urges the opposite ends of the pin 114 against the base surface 98 of the sleeve 76 normally to extend a portion 90a of the ball 90 into the opening 34 for locking a shank 42 within the opening. The opening 34 is formed to receive a hexagonal shank 38 and triangular shanks 44 and 52.

    摘要翻译: 动力驱动卡盘30包括主体72,主体72形成有具有三角形横截面的柄接收开口34。 弹簧104围绕主体72的前部78定位,并且被捕获在套筒76的基部表面98和主体的中间部分80的前表面100之间的腔室102内。 球90位于通过主体72形成的从外表面96到开口34的通道86中。一对狭槽106和108也形成在主体内连通,并且与相对侧的通道86对准 的通道。 球90形成有通孔112并且在其中容纳销114,其中销的相对端从球延伸并且进入相应的槽106和108.相应的弹簧104接合并且通常促使 销114抵靠套筒76的基面98通常将球90的一部分90a延伸到开口34中,以将柄42锁定在开口内。 开口34形成为容纳六角形柄38和三角形柄44和52。

    Chuck jaw face profile
    19.
    发明申请
    Chuck jaw face profile 审中-公开
    夹头颌面部轮廓

    公开(公告)号:US20080309029A1

    公开(公告)日:2008-12-18

    申请号:US12155147

    申请日:2008-05-30

    IPC分类号: B23B31/16

    摘要: A chuck is described. The chuck may include: a plurality of chuck jaws. Each chuck jaw is radially movable toward and way from a chuck axis, and each chuck jaw including: two substantially coplanar surfaces perpendicular to a chuck jaw axis and substantially parallel to the chuck axis; a ridge located between the two substantially coplanar surfaces; and two troughs, one trough located between the ridge and one of the substantially coplanar surface and the other trough located between the ridge and the other coplanar surface. A chuck jaw and method of configuring a chuck are also described.

    摘要翻译: 描述了卡盘。 卡盘可以包括:多个卡盘爪。 每个卡盘卡爪可以朝着卡盘轴线方向和径向移动,并且每个卡盘卡盘包括:垂直于卡盘卡爪轴线并且基本上平行于卡盘轴线的两个基本上共面的表面; 位于两个基本共面之间的脊; 和两个槽,一个槽位于脊和基本上共面的一个表面之间,另一个槽位于脊和另一个共面表面之间。 还描述了卡盘夹爪和配置卡盘的方法。

    Power drivable chuck
    20.
    发明授权
    Power drivable chuck 失效
    动力驱动卡盘

    公开(公告)号:US06902358B2

    公开(公告)日:2005-06-07

    申请号:US10288961

    申请日:2002-11-06

    申请人: Rickey J. Thomas

    发明人: Rickey J. Thomas

    摘要: A power drivable chuck 30 includes a body 72 which is formed with a shank-receiving opening 34 having a triangular cross section. A spring 104 is located about a forward section 78 of the body 72, and is captured within a chamber 102 between a base surface 98 of a sleeve 76 and a forward surface 100 of an intermediate section 80 of the body. A ball 90 is located in a passage 86 formed through the body 72 from an exterior surface 96 to the opening 34. A pair of slots 106 and 108 are also formed in the body in communication, and aligned, with the passage 86 on opposite sides of the passage. The ball 90 is formed with a through hole 112 and receives a pin 114 therein, with opposite ends of the pin extending from the ball and into respective ones of the slots 106 and 108. The spring 104 engages and normally urges the opposite ends of the pin 114 against the base surface 98 of the sleeve 76 normally to extend a portion 90a of the ball 90 into the opening 34 for locking a shank 42 within the opening. The opening 34 is formed to receive a hexagonal shank 38 and triangular shanks 44 and 52.

    摘要翻译: 动力驱动卡盘30包括主体72,主体72形成有具有三角形横截面的柄接收开口34。 弹簧104围绕主体72的前部78定位,并且被捕获在套筒76的基部表面98和主体的中间部分80的前表面100之间的腔室102内。 球90位于通过主体72从外表面96到开口34形成的通道86中。 一对槽106和108也形成在主体中连通,并与通道86的相对侧上的通道86对准。 球90形成有通孔112并且在其中容纳销114,销的相对端从球延伸并进入相应的槽106和108中的一个。 弹簧104接合并且通常促使销114的相对端抵靠套筒76的基面98,通常将球90的一部分90a延伸到开口34中,以将柄42锁定在开口内。 开口34形成为容纳六角形柄38和三角形柄44和52。