Method for fabricating gears
    5.
    发明授权
    Method for fabricating gears 失效
    制造齿轮的方法

    公开(公告)号:US4514118A

    公开(公告)日:1985-04-30

    申请号:US285054

    申请日:1981-07-20

    Applicant: Erich Kotthaus

    Inventor: Erich Kotthaus

    Abstract: Tooth flanks of a gear are produced with a cutter head rotating about a cutter head axis and equipped with cutters having internal or inner cutting edges and external or outer cutting edges. In order to obtain a further increase in the gear cutting capacity or output, while avoiding the therewith usually associated tooth flank errors, the cutter head axis is pivoted out of a normal within or into a plane, as the case may be. At the cutter head the external cutting edges are arranged at a first circle, the internal cutting edges at a second circle and such respective cutting edges are arranged in offset relationship from a uniform angle division or pitch through a predetermined respective angle. The external cutting edges and the internal cutting edges form with a normal to a tangential plane a respective predetermined angle.

    Abstract translation: 齿轮的齿面通过刀头围绕刀头轴线旋转并配备有具有内部或内部切削刃以及外部或外部切削刃的切割器来生产。 为了获得齿轮切割能力或输出的进一步增加,在避免通常相关联的齿面误差的同时,根据情况,刀头轴线在平面内或平面内枢转出正常。 在切割头处,外部切割刃被设置在第一个圆周上,内部切割边缘处于第二个圆周,并且这些相应的切割边缘以均匀的角度分割或间距以预定的相应角度偏移地布置。 外部切削刃和内部切削刃以相对于切线平面的法线形成相应的预定角度。

    GRINDING MACHINE WITH MULTI-SPINDLE GRINDING HEAD
    9.
    发明申请
    GRINDING MACHINE WITH MULTI-SPINDLE GRINDING HEAD 有权
    具有多头研磨头的研磨机

    公开(公告)号:US20130337726A1

    公开(公告)日:2013-12-19

    申请号:US13526756

    申请日:2012-06-19

    Abstract: A tool head for a machine tool comprising a plurality of tool spindles with each tool spindle being rotatable about a respective tool axis. The plurality of tool spindles comprises at least a first tool spindle rotatable about a first tool axis, a second tool spindle rotatable about a second tool axis and a third tool spindle being rotatable about a third tool axis with the first, second and third tool axes being parallel to one another. The first, second and third tool spindles are arranged on the tool head whereby one of the first, second and third tool spindles faces a first direction and the other two of the first, second and third tool spindles face a second direction with the first and second directions being 180 degrees apart. The tool spindles are preferably grinding spindles on a machine for grinding bevel gear cutting tools.

    Abstract translation: 一种用于机床的工具头,包括多个工具主轴,每个工具主轴可围绕相应的工具轴线旋转。 所述多个工具主轴至少包括可围绕第一工具轴线旋转的第一工具主轴,可围绕第二工具轴线旋转的第二工具主轴和第三工具主轴,所述第三工具主轴可绕第三工具轴线旋转,第一工具轴线,第二工具轴线和第三工具轴线 彼此平行。 第一,第二和第三工具主轴布置在工具头上,其中第一,第二和第三工具主轴中的一个面向第一方向,并且第一,第二和第三工具主轴中的另外两个与第一和第二工具主轴朝向第二方向, 第二个方向相差180度。 工具主轴优选是在用于研磨锥齿轮切削工具的机器上的研磨主轴。

    Method for Gear Pre-Cutting of a Plurality of Different Bevel Gears and Use of an According Milling Tool
    10.
    发明申请
    Method for Gear Pre-Cutting of a Plurality of Different Bevel Gears and Use of an According Milling Tool 审中-公开
    齿轮预切割多种不同斜齿轮的方法和使用相应的铣削工具

    公开(公告)号:US20120321404A1

    公开(公告)日:2012-12-20

    申请号:US13495290

    申请日:2012-06-13

    CPC classification number: B23F9/10 B23F21/22 Y10T409/101908

    Abstract: Soft milling bevel gear teeth on multiple similar bevel gears using a universal hobbing tool with a set of bar cutters comprising a plurality of pairs of inner and outer cutting edges, having four machining phases: 1) simultaneous milling machining a first bevel gear's convex inner and concave outer flanks with the pairs; 2) milling finishing pre-machining either the concave outer flanks with the outer cutting edges the convex inner flanks with the inner cutting edges without employing respective other cutting edges; 3) using the same tool with the same set of cutter bars to pre-tooth a second similar bevel gear, including simultaneous milling machining the gear's convex inner and concave outer flanks; 4) milling finishing pre-machining on the second gear either the concave outer flanks with the outer cutting edges or the convex inner flanks with the inner cutting edges without employing respective other cutting edges.

    Abstract translation: 使用具有一组切削刀具的多个类似锥齿轮的软铣削锥齿轮齿,其具有多对内切削刃和外切削刃,具有四个加工阶段:1)同时铣削加工第一锥齿轮的凸内和 凹形外侧面与成对; 2)铣削精加工预加工凹面外侧面与外切削刃的凸形内侧面与内切削刃不使用相应的其他切削刃; 3)使用相同的刀具与相同的刀具组预先预齿第二个类似的锥齿轮,包括同时铣削加工齿轮的凸形内凹外侧面; 4)在第二齿轮上铣削精加工预加工,或者凹形外侧面与外切削刃或具有内切削刃的凸内侧面,而不使用相应的其它切削刃。

Patent Agency Ranking