Processing method of a semi-processed product for the production of a rotor equipped with a series of blades integral therewith
    2.
    发明申请
    Processing method of a semi-processed product for the production of a rotor equipped with a series of blades integral therewith 有权
    用于制造装备有与其成一体的一系列叶片的转子的半加工产品的加工方法

    公开(公告)号:US20060156545A1

    公开(公告)日:2006-07-20

    申请号:US11328350

    申请日:2006-01-09

    IPC分类号: B21K25/00

    摘要: Processing method of a semi-processed product for obtaining a rotor equipped with a series of blades integral therewith by means of a rotating tool such as a cutter, integral or with inserts, said processing method comprises phase a) forming a series of cavities on said semi-processed product by means of said rotating tool to create said series of blades, characterized in that said phase a) comprises phase b) forming a hole in said semi-processed product and phase c) removing material from said semi-processed product by advancing said rotating tool along its rotation axis, and in that said rotation axis of said rotating tool is misaligned with respect to the axis of said hole.

    摘要翻译: 一种半加工产品的加工方法,用于获得具有一系列叶片的转子,所述转子通过旋转工具(例如切割器,一体式或带有插入件)而整合在一起,所述处理方法包括阶段a)在所述第一加工产品上形成一系列空腔 半加工产品通过所述旋转工具产生所述系列叶片,其特征在于,所述相a)包括相b)在所述半加工产品和相中形成孔c)通过以下步骤从所述半加工产品中去除材料: 沿其旋转轴线推进所述旋转工具,并且所述旋转工具的所述旋转轴线相对于所述孔的轴线不对准。

    Method for the fabrication of integrally bladed rotors
    5.
    发明申请
    Method for the fabrication of integrally bladed rotors 有权
    一体式叶片转子的制造方法

    公开(公告)号:US20090282680A1

    公开(公告)日:2009-11-19

    申请号:US12385375

    申请日:2009-04-06

    IPC分类号: B21K25/00

    摘要: With the fabrication of integrally bladed rotors or stators (blisks) for gas-turbine engines, where the space confined by the pressure and suction side as well as the annulus surface is shaped by cutting and machining from the solid material, starting at the periphery of a ring or disk, a stiffness-optimized pre-machining contour is cut out in a cutting process at a certain distance from the pressure and suction side along straight control surfaces at a cutting angle varying in correspondence with the blade twist and along a conical surface extending at a certain distance from the annulus surface as well as along transition surfaces between the conical and the control surfaces, and subsequently finish machined by finish milling to produce the final contour of the blade, annulus and transition surfaces. The method reduces tool wear and is cost-effective.

    摘要翻译: 通过制造用于燃气涡轮发动机的整体叶片转子或定子(叶片),其中由压力和吸力侧以及环空表面限定的空间通过从固体材料切割和机加工而成形,从 环形或圆盘,刚度优化的预加工轮廓在切割过程中以与刀片扭曲相对应的切割角沿着直线控制表面在一定距离处被切除,并沿着锥形表面 从环形表面延伸一定距离以及在锥形和控制表面之间的过渡表面延伸,然后通过精加工完成加工,以产生刀片,环形和过渡表面的最终轮廓。 该方法减少了刀具磨损,并且性价比高。

    Processing method of a semi-processed product for the production of a rotor equipped with a series of blades integral therewith
    8.
    发明授权
    Processing method of a semi-processed product for the production of a rotor equipped with a series of blades integral therewith 有权
    用于制造装备有与其成一体的一系列叶片的转子的半加工产品的加工方法

    公开(公告)号:US07784181B2

    公开(公告)日:2010-08-31

    申请号:US11328350

    申请日:2006-01-09

    IPC分类号: B23P15/04

    摘要: A processing method of a semi-processed product for obtaining a rotor equipped with a series of blades integral therewith by using a rotating tool such as a cutter, integral or with inserts. The processing method includes a) forming a hole into the semi-processed product; b) forming a series of cavities in the semi-processed product by removing material with the rotating tool to create the series of blades, starting from the hole and following predetermined paths; and c) removing material from the semi-processed product by advancing the rotating tool along its rotation axis and not removing material when the rotating tool advances along the predetermined paths. The rotation axis of the rotating tool is misaligned with respect to an axis of the hole.

    摘要翻译: 一种半加工产品的处理方法,用于通过使用诸如切割器的一体式或嵌入式的旋转工具来获得装备有与其成一体的一系列叶片的转子。 处理方法包括:a)在半加工品中形成孔; b)通过用旋转工具去除材料在半加工产品中形成一系列空腔以从孔开始并遵循预定的路径产生一系列叶片; 以及c)通过使所述旋转工具沿其旋转轴线前进并且当所述旋转工具沿着所述预定路径前进时不从所述半加工产品中移除材料。 旋转工具的旋转轴线相对于孔的轴线不对准。