Bore finishing tool
    1.
    发明授权

    公开(公告)号:US09789581B2

    公开(公告)日:2017-10-17

    申请号:US13876666

    申请日:2011-10-18

    Abstract: A bore finishing tool has an arbor with a tapered outer circumferential surface and a sleeve over the arbor having a tapered inner circumferential surface cooperatively disposed in surface to surface overlaying relation to at least a substantial portion of the tapered outer circumferential surface of the arbor. The sleeve is adjustably movable relative to the arbor for expanding a diametrical extent of the sleeve and has a plurality of internal material relief features at circumferentially spaced locations in the tapered inner circumferential surface extending partially through the sleeve so as to reduce a level of force required for expanding the diametrical extent of the sleeve. Exemplary material relief features include flutes and fractures. The sleeve can also include an external retraction feature enabling application of a retraction force by an external device for reducing the diametrical extent.

    Abrasive-smoothing/polishing tool
    2.
    发明申请
    Abrasive-smoothing/polishing tool 审中-公开
    磨光平滑/抛光工具

    公开(公告)号:US20140017983A1

    公开(公告)日:2014-01-16

    申请号:US13940438

    申请日:2013-07-12

    Applicant: Franco MAZZA

    Inventor: Franco MAZZA

    CPC classification number: B24B33/105 B24B33/085 B24B33/089

    Abstract: A smoothing/polishing tool (10) of the type including a hollow cylindrical body (1), a plurality of expansion sectors (4) for a plurality of abrasives (6) integrally mounted on the external surface of an elastic bushing (7), fit on the expansion sectors (4). The tool (10) includes at least one key (11) insertable in one or more cavities (12) or notches obtained along one or more sectors (4); the key (11) bears one or more teeth (11A) adapted to interfere and be engaged with corresponding one or more holes or slits (13) obtained on the bushing (7); following the rotation of the smoothing/polishing tool (10), the key (11) drives the bushing (7) in rotation and at the same time supports the radial motion of the bushing during expansion.

    Abstract translation: 一种平滑/抛光工具(10),其包括中空圆柱体(1),多个用于一体地安装在弹性衬套(7)的外表面上的多个磨料(6)的膨胀部分(4) 适合扩展部门(4)。 工具(10)包括可插入一个或多个空腔(12)中的至少一个键(11)或沿着一个或多个扇区(4)获得的凹口; 钥匙(11)具有一个或多个适于干涉并与衬套(7)上获得的相应的一个或多个孔或缝隙(13)啮合的齿(11A); 在平滑/抛光工具(10)的旋转之后,钥匙(11)旋转驱动衬套(7),同时在膨胀期间支撑衬套的径向运动。

    Method and apparatus for shaping the interior surfaces of bores
    3.
    发明授权
    Method and apparatus for shaping the interior surfaces of bores 失效
    用于成形孔内表面的方法和装置

    公开(公告)号:US5305556A

    公开(公告)日:1994-04-26

    申请号:US882566

    申请日:1992-05-13

    CPC classification number: B06B3/00 B24B1/04 B24B33/02 B24B33/085

    Abstract: A method and apparatus for machining of bores in workpieces is described, where a honing tool, covered with an abrasive material coating and radially pressed against the wall of the bore, simultaneously performs a rotational motion and an axial reciprocal motion. In addition to the reciprocal and rotational motions, the honing tool performs a high-frequency, short-stroke self-oscillation, which is excited by ultrasonic oscillation in the range of 16 to 40 kHz.

    Abstract translation: 描述了用于在工件中加工孔的方法和装置,其中用研磨材料涂层覆盖并径向压靠孔的壁的珩磨工具同时进行旋转运动和轴向往复运动。 除了往复和旋转运动之外,珩磨工具还执行高频短行程自振荡,其频率在16至40kHz范围内被超声波振荡所激发。

    Laps
    4.
    发明授权
    Laps 失效
    LAPS

    公开(公告)号:US3589082A

    公开(公告)日:1971-06-29

    申请号:US3589082D

    申请日:1969-09-08

    Applicant: NIBOT CORP

    Inventor: SODAYKO PAUL F

    CPC classification number: B24B33/085

    Abstract: A lap for lapping the surfaces of holes having a diameter of at least about one inch, comprising a lapping cylinder having a plurality of segments thereon each having a lapping surface on the outside thereof and a bearing surface of essentially line contact on the inside thereof, a shank secured to the cylinder and threadedly supporting an adjusting screw that in turn rotatably supports an adjusting collar, the adjusting collar having a conical surface engaging the bearing surfaces on the segments for adjusting the positions of the segments laterally with respect to the longitudinal axis of the cylinder; both a barrel and a blind-hole lap are disclosed.

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