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    • 2. 发明公开
    • Face hobbing cutter system and indexable milling inserts for use in the same
    • 面滚刀系统和可转位铣削刀片用于相同的
    • EP2628559A2
    • 2013-08-21
    • EP13155004.8
    • 2013-02-13
    • Sandvik Intellectual Property AB
    • Duan, YanJia, Tong
    • B23F21/22
    • B23F21/226B23F17/003Y02P70/175Y10T407/1705Y10T407/171Y10T407/1715Y10T409/105247
    • The present invention provides a face hobbing cutter system and an indexable milling inserts for face hobbing spiral bevel gears. The system has a central axis and comprises at least one set of detachable cartridge assemblies, each set of cartridge assemblies including a plurality of cartridge assemblies, the respective cartridge assemblies being spaced apart along a rotational direction, each cartridge assembly being fixed in place in a pocket by a clamping device, each cartridge assembly including cartridges and indexable milling inserts, and each milling insert being retained on its respective cartridge by a retaining device. A part of the inserts of each set of cartridge assemblies are rhombic, tangential-mounted inserts for milling flanks of spiral bevel gear teeth, while the other inserts of each set of cartridge assemblies are grooving inserts, which are arranged transversely to the tangential-mounted inserts, for milling roots of spiral bevel gear teeth. The tangential-mounted inserts of each set of cartridge assemblies are provided in pairs, one being provided with its front facing the central axis, and the other being provided with its front facing away the central axis, so as to respectively mill concave curved flanks and convex curved flanks of the spiral bevel gear teeth.
    • 本发明提供一种用于面滚齿螺旋伞齿轮的滚齿刀具系统和可转位铣削刀片。 该系统具有中心轴并且包括至少一组可拆卸的筒组件,每组筒组件包括多个筒组件,各个筒组件沿着旋转方向间隔开,每个筒组件被固定在适当位置 每个套筒组件包括套筒和可转位铣削刀片,并且每个铣削套筒通过保持装置保持在其各自的套筒上。 每套刀片组件的刀片的一部分是菱形的,切向安装的用于铣削螺旋锥齿轮齿侧面的刀片,而每组刀片组件的其他刀片是切槽刀片,切削刀片横向于切向安装 插入,用于铣削螺旋锥齿轮齿的根部。 每套刀片组件的切向安装的刀片成对地设置,其中一个刀片组件的前部朝向中心轴线设置,而另一个刀片组件的前部朝向远离中心轴线的方向设置,以便分别铣削凹入的弯曲齿面和 螺旋锥齿轮齿的凸曲面。