Modular system for surface welding inner surfaces of workpieces, comprising a laser beam and multiple modules
    2.
    发明授权
    Modular system for surface welding inner surfaces of workpieces, comprising a laser beam and multiple modules 有权
    用于表面焊接工件内表面的模块化系统,包括激光束和多个模块

    公开(公告)号:US08809730B2

    公开(公告)日:2014-08-19

    申请号:US13376906

    申请日:2010-06-03

    IPC分类号: B23K26/34 B23K26/14

    摘要: The invention relates to a modular system for overlay welding at inwardly disposed surfaces of workpieces using a laser beam. In this respect, a coating can be formed on inwardly disposed surfaces using a powdery welding material. It is the object of the invention to provide possibilities for the overlay welding or for the coating of inwardly disposed surfaces of workpieces with a variable immersion depth, increased flexibility and independence of direction in the processing. A feed for powdery welding material, a feed for protective gas and a feed for a coolant are present on a system in accordance with the invention. The system is formed with a coupling module for the laser beam, at least one beam guiding module for the laser beam and a processing module, which can be connected to one another. A collimated laser beam is directed via the coupling module through the beam guiding modules) onto an optical element focusing the laser beam on the surface of a workpiece to be processed. A nozzle having a discharge opening for the laser beam and the protective gas as well as a passage having a discharge opening for powdery welding material are present at the processing module.

    摘要翻译: 本发明涉及一种用于使用激光束在工件的向内设置的表面处覆盖焊接的模块化系统。 在这方面,可以使用粉末焊接材料在内部设置的表面上形成涂层。 本发明的目的是提供用于重叠焊接或用于在工件的向内设置的表面上涂覆可变浸入深度,增加的柔性和方法在处理中的独立性的可能性。 根据本发明的系统中存在用于粉末焊接材料的进料,用于保护气体的进料和用于冷却剂的进料。 该系统形成有用于激光束的耦合模块,用于激光束的至少一个光束引导模块和可以彼此连接的处理模块。 准直激光束通过耦合模块通过光束引导模块引导到将激光束聚焦在待处理工件的表面上的光学元件上。 具有用于激光束的排出口和保护气体的喷嘴以及具有用于粉末状焊接材料的排出口的通道存在于处理模块。

    MODULAR SYSTEM FOR SURFACE WELDING INNER SURFACES OF WORKPIECES, COMPRISING A LASER BEAM AND MULTIPLE MODULES
    3.
    发明申请
    MODULAR SYSTEM FOR SURFACE WELDING INNER SURFACES OF WORKPIECES, COMPRISING A LASER BEAM AND MULTIPLE MODULES 有权
    用于表面焊接工件表面的模块化系统,包括激光束和多个模块

    公开(公告)号:US20120261393A1

    公开(公告)日:2012-10-18

    申请号:US13376906

    申请日:2010-06-03

    IPC分类号: B23K26/20

    摘要: The invention relates to a modular system for overlay welding at inwardly disposed surfaces of workpieces using a laser beam. In this respect, a coating can be formed on inwardly disposed surfaces using a powdery welding material. It is the object of the invention to provide possibilities for the overlay welding or for the coating of inwardly disposed surfaces of workpieces with a variable immersion depth, increased flexibility and independence of direction in the processing. A feed for powdery welding material, a feed for protective gas and a feed for a coolant are present on a system in accordance with the invention. The system is formed with a coupling module for the laser beam, at least one beam guiding module for the laser beam and a processing module, which can be connected to one another. A collimated laser beam is directed via the coupling module through the beam guiding modules) onto an optical element focusing the laser beam on the surface of a workpiece to be processed. A nozzle having a discharge opening for the laser beam and the protective gas as well as a passage having a discharge opening for powdery welding material are present at the processing module.

    摘要翻译: 本发明涉及一种用于使用激光束在工件的向内设置的表面处覆盖焊接的模块化系统。 在这方面,可以使用粉末焊接材料在内部设置的表面上形成涂层。 本发明的目的是提供用于重叠焊接或用于在工件的向内设置的表面上涂覆可变浸入深度,增加的柔性和方法在处理中的独立性的可能性。 根据本发明的系统中存在用于粉末焊接材料的进料,用于保护气体的进料和用于冷却剂的进料。 该系统形成有用于激光束的耦合模块,用于激光束的至少一个光束引导模块和可以彼此连接的处理模块。 准直激光束通过耦合模块通过光束引导模块引导到将激光束聚焦在待处理工件的表面上的光学元件上。 具有用于激光束的排出口和保护气体的喷嘴以及具有用于粉末状焊接材料的排出口的通道存在于处理模块。

    APPARATUS AND METHOD FOR LASER DEPOSITION WELDING USING A POWDERY WELDING MATERIAL
    4.
    发明申请
    APPARATUS AND METHOD FOR LASER DEPOSITION WELDING USING A POWDERY WELDING MATERIAL 有权
    使用粉末焊接材料进行激光沉积焊接的装置和方法

    公开(公告)号:US20110259858A1

    公开(公告)日:2011-10-27

    申请号:US13088499

    申请日:2011-04-18

    IPC分类号: B23K26/00

    摘要: An apparatus and method are provided for the laser deposition welding of powdery welding material having increased flexibility and reduced costs, in particular for systems engineering. The powdery welding material is conveyed via a nozzle coaxial with respect to a laser beam directed in a focused manner with a constant focal length onto a processing region of a workpiece through the nozzle onto the processing region. A plurality of optical elements are statically arranged in a laser optical unit for the shaping and beam guidance of the laser beam. The laser optical unit it attached to a processing head and can be moved with the processing head parallel to the optical axis of the laser beam by a first drive. The plane of the focal point can thereby be changed with respect to the workpiece surface and to the size of the surface of the focal point in the processing region. The nozzle can be moved independently of the laser optical unit parallel to the optical axis of the laser beam by a second drive.

    摘要翻译: 提供了一种用于激光沉积焊接粉末焊接材料的装置和方法,其具有增加的灵活性和降低的成本,特别是用于系统工程。 粉状焊接材料经由相对于以聚焦方式定向的激光束以同轴的喷嘴经由喷嘴传送到工件的加工区域上而被输送到处理区域。 多个光学元件静态地布置在激光光学单元中,用于激光束的成形和光束引导。 激光光学单元附接到处理头,并且可以通过第一驱动器使处理头平行于激光束的光轴移动。 因此,可以相对于工件表面改变焦点的平面和处理区域中焦点的表面的尺寸。 喷嘴可以通过第二驱动而独立于激光光学单元平行于激光束的光轴移动。