Precision honing mandrel
    91.
    发明授权
    Precision honing mandrel 失效
    精密珩磨心轴

    公开(公告)号:US4197680A

    公开(公告)日:1980-04-15

    申请号:US916518

    申请日:1978-06-19

    IPC分类号: B24B33/08 B24B33/02

    CPC分类号: B24B33/085 Y10T408/90987

    摘要: A precision honing mandrel including a tubular honing member having a helical, straight or other shaped groove therethrough, a substantially cylindrical outer surface, a tapered inner surface, and a layer of a relatively hard wear resistant abrasive substance applied to the cylindrical outer surface, an arbor for mounting said honing member including a first arbor portion for mounting on a honing machine, and a tapered second arbor portion for receiving said honing member thereon, a guide member mounted on the opposite side of the honing member from the first arbor portion, said guide member having an end surface in abutment with one end of the honing member and a tapered inner surface for cooperating with the tapered arbor portion, a keyway formed in said tapered arbor portion and aligned slots in the honing member and in the guide member adjacent the abutting ends thereof, a key member positioned to cooperate with said aligned slots and with said keyway to prevent relative rotational movement between the honing member, the guide member and the arbor, and an adjustment member having a first portion threadedly engageable with said arbor and a second portion engageable with said guide member, adjustment of said adjustment member adjusting the axial portion of said honing member on said tapered second arbor portion.

    摘要翻译: 一种精密珩磨心轴,其包括管状珩磨件,其具有穿过其中的螺旋形,直线形或其他形状的槽,基本上圆柱形的外表面,锥形内表面和施加到圆柱形外表面的相对硬的耐磨磨料物质层, 用于安装所述珩磨构件的心轴,所述珩磨构件包括用于安装在珩磨机上的第一心轴部分和用于接收所述珩磨构件的锥形第二心轴部分,安装在所述珩磨构件的与所述第一心轴部分相对侧的引导构件, 引导构件具有与所述珩磨构件的一端邻接的端面和用于与所述锥形心轴部配合的锥形内表面,形成在所述锥形心轴部分中的键槽和在所述珩磨构件中的对准的狭槽以及与所述珩磨构件相邻的所述引导构件 定位成与所述对准的狭槽和所述键槽配合以防止相对旋转的键构件 珩磨构件,引导构件和心轴之间的移动以及具有与所述心轴螺纹接合的第一部分的调节构件和可与所述引导构件接合的第二部分,所述调整构件的调节将所述珩磨构件的轴向部分调整到 所述锥形第二心轴部分。

    Multiple blade reamer
    92.
    发明授权
    Multiple blade reamer 失效
    多刀铰刀

    公开(公告)号:US4076445A

    公开(公告)日:1978-02-28

    申请号:US738326

    申请日:1976-11-02

    IPC分类号: B23D77/02 B23B27/00

    摘要: In a reamer having two diametrically opposite, replaceable cutting blades on its cutter head, an axially elongated rib having a circumferential face approximately cylindrical about the axis of rotation is arranged in each of the two gaps circumferentially bounded by the cutting edges of the blades, thereby assuming the guide function of conventional multiple blades in the reamed hole, and permitting the blade edges to be provided with a relief angle of 5.degree. or more.

    摘要翻译: 在其刀头上具有两个直径相对的可替换的切割刀片的扩孔器中,在由叶片的切割边缘周向界定的两个间隙中的每一个中布置有具有围绕旋转轴线大致圆柱形的周向表面的轴向细长的肋,从而 假设在铰孔中的常规多个叶片的引导功能,并且允许叶片边缘提供5°或更大的倾斜角。