Method and machine for cutting spiral bevel gears
    1.
    发明授权
    Method and machine for cutting spiral bevel gears 有权
    切割螺旋锥齿轮的方法和机器

    公开(公告)号:US07198441B2

    公开(公告)日:2007-04-03

    申请号:US10837076

    申请日:2004-04-30

    IPC分类号: B23F9/12

    摘要: In the single-indexing method, the blades are positioned in a circle on a cutter head, so that all of the blades run through a tooth space to be produced during cutting of a bevel gear. The workpiece is then rotated by one pitch and the continuously rotating cutter head may then cut the next tooth space. Since the blades do not all have their intended shapes and positions, different structures arise on the tooth flanks, which lead to deviations in the pitch measurement. In order to avoid this, a face-milling method is suggested in which the cutter head gets the same angular position around its axis in relation to the tooth space to be produced as for the preceding space. This has the result that all tooth spaces are not more precise overall, but their surface structures are identical and the pitch measurement is thus not falsified.

    摘要翻译: 在单路分度方法中,刀片被定位在刀头上的圆圈中,使得所有刀片在切割锥齿轮期间穿过齿形空间。 然后将工件旋转一个间距,然后连续旋转的刀头可以切割下一个牙齿空间。 由于叶片并不都具有其预期的形状和位置,所以在齿面上产生不同的结构,这导致俯仰测量的偏差。 为了避免这种情况,提出了一种面铣法,其中刀头相对于要与之前的空间产生的齿空间相对于其轴线具有相同的角位置。 这样做的结果是,所有的牙齿空间总体上不是更精确,但是它们的表面结构是相同的,因此俯仰测量不被伪造。

    Method and machine for cutting spiral bevel gears
    2.
    发明申请
    Method and machine for cutting spiral bevel gears 有权
    切割螺旋锥齿轮的方法和机器

    公开(公告)号:US20050025597A1

    公开(公告)日:2005-02-03

    申请号:US10837076

    申请日:2004-04-30

    IPC分类号: B23F9/12 B23F9/10

    摘要: In the single-indexing method, the blades are positioned in a circle on a cutter head, so that all of the blades run through a tooth space to be produced during cutting of a bevel gear. The workpiece is then rotated by one pitch and the continuously rotating cutter head may then cut the next tooth space. Since the blades do not all have their intended shapes and positions, different structures arise on the tooth flanks, which lead to deviations in the pitch measurement. In order to avoid this, a face-milling method is suggested in which the cutter head gets the same angular position around its axis in relation to the tooth space to be produced as for the preceding space. This has the result that all tooth spaces are not more precise overall, but their surface structures are identical and the pitch measurement is thus not falsified.

    摘要翻译: 在单路分度方法中,刀片被定位在刀头上的圆圈中,使得所有刀片在切割锥齿轮期间穿过齿形空间。 然后将工件旋转一个间距,然后连续旋转的刀头可以切割下一个牙齿空间。 由于叶片并不都具有其预期的形状和位置,所以在齿面上产生不同的结构,这导致俯仰测量的偏差。 为了避免这种情况,提出了一种面铣法,其中刀头相对于要与之前的空间产生的齿空间相对于其轴线具有相同的角位置。 这样做的结果是,所有的牙齿空间总体上不是更精确,但是它们的表面结构是相同的,因此俯仰测量不被伪造。