Spline Rolling Tool, and Process of Manufacturing Spline Rolling Tool
    23.
    发明申请
    Spline Rolling Tool, and Process of Manufacturing Spline Rolling Tool 有权
    花键滚动工具,以及花键滚动工具的制造工艺

    公开(公告)号:US20080104817A1

    公开(公告)日:2008-05-08

    申请号:US11666466

    申请日:2006-02-28

    IPC分类号: B21D39/03 B21D17/04

    摘要: A spline rolling tool including a plurality of forming teeth that are to bite into a cylindrical workpiece so as to roll splines in the workpiece. Each of the forming teeth has an incomplete toothed region in which a crest of each forming tooth is removed such that an upper end of each forming tooth in the incomplete toothed region is defined by an incomplete-toothed region surface that includes a curved surface portion, a flat surface portion and a slant surface portion. The incomplete-toothed region surface is defined at its periphery by a chamfered edge that has a surface roughness of not larger than about 3.2 μm. Also disclosed is a process of manufacturing the spline rolling tool, which includes a chamfering step of forming the chamfered edge by using a wire brush having abrasive grains that are fixed to bristles of the wire brush.

    摘要翻译: 一种花键滚动工具,其包括要咬入圆柱形工件中的多个成形齿,以便在工件中滚动花键。 每个成形齿具有不完整的齿形区域,其中每个成形齿的顶部被去除,使得不完全齿形区域中的每个成形齿的上端由包括弯曲表面部分的不完全齿区域表面限定, 平坦表面部分和倾斜表面部分。 不完全齿形区域表面在其周边由一个具有不大于3.2μm的表面粗糙度的倒角边缘限定。 还公开了一种制造花键滚动工具的方法,其包括通过使用具有固定到线刷的刷毛的磨粒的线刷形成倒角边缘的倒角步骤。