Continuous shear-deformation apparatus for controlling thickness uniformity of a metal sheet

    公开(公告)号:US07127927B2

    公开(公告)日:2006-10-31

    申请号:US11188314

    申请日:2005-07-25

    IPC分类号: B21C23/00

    CPC分类号: B21C23/00 B21C23/001

    摘要: A continuous shear deformation apparatus comprises: a roller for pushing a metal sheet to be processed into dies; the dies having an inlet for introducing a metal sheet, a shear deformation zone for shear-deforming the sheet, and an exit; and a control unit for controlling a gap of the dies exit depending on the compressive stress generated at the metal sheet while the metal sheet passes through the shear deformation zone of the dies. The compressive stress generated at the metal sheet becomes constant when the metal sheet is shear-deformed, and thereby the thickness of the metal sheet is uniformly controlled in a longitudinal direction.

    Continuous shear-deformation apparatus for controlling thickness uniformity of a metal sheet
    22.
    发明申请
    Continuous shear-deformation apparatus for controlling thickness uniformity of a metal sheet 有权
    用于控制金属板的厚度均匀性的连续剪切变形装置

    公开(公告)号:US20060112750A1

    公开(公告)日:2006-06-01

    申请号:US11188314

    申请日:2005-07-25

    IPC分类号: B21C23/00

    CPC分类号: B21C23/00 B21C23/001

    摘要: A continuous shear deformation apparatus comprises: a roller for pushing a metal sheet to be processed into dies; the dies having an inlet for introducing a metal sheet, a shear deformation zone for shear-deforming the sheet, and an exit; and a control unit for controlling a gap of the dies exit depending on the compressive stress generated at the metal sheet while the metal sheet passes through the shear deformation zone of the dies. The compressive stress generated at the metal sheet becomes constant when the metal sheet is shear-deformed, and thereby the thickness of the metal sheet is uniformly controlled in a longitudinal direction.

    摘要翻译: 连续剪切变形装置包括:用于将待加工的金属板推入模具的辊; 模具具有用于引入金属片的入口,用于剪切变形片材的剪切变形区域和出口; 以及控制单元,用于当金属板通过模具的剪切变形区域时,根据在金属板处产生的压缩应力来控制模具出口的间隙。 当金属板被剪切变形时,在金属板处产生的压缩应力变得恒定,从而金属板的厚度在纵向均匀地被控制。

    Shear deformation device for scalping
    23.
    发明授权
    Shear deformation device for scalping 失效
    剪切变形装置

    公开(公告)号:US06363765B1

    公开(公告)日:2002-04-02

    申请号:US09638763

    申请日:2000-08-15

    IPC分类号: B21C2300

    摘要: The present invention relates to a shear deformation device. To improve the productivity by solving the problem that the amount of shear deformation of a material is not uniform and sufficient due to the gap between the curved portion of the molding path and the lower parts of the material and omitting any additional process for removing irregularity and surface products on the surface of the material, there is provided a shear deformation device capable of scalping, characterized in that a scalping guide path which allows the surface of the material to be separated from the other portions of the material as the material is scalped at a predetermined thickness when passing through the curved portion during shear deformation is formed in the curved portion in communication with the molding path. In addition, there are provided additional constructions for effectively performing shear deformation by a small power by reducing the friction at the molding path excepting the curved portion. The present invention thusly constructed can be utilized for continuously and effectively mass-produce sheared materials.

    摘要翻译: 本发明涉及一种剪切变形装置。 通过解决材料的剪切变形量由于模制路径的弯曲部分和材料的下部之间的间隙而不均匀而足够的问题来提高生产率,并且省略了用于去除不规则性的任何附加工艺, 提供了在材料表面上的表面产品,提供了一种能够进行烫伤的剪切变形装置,其特征在于,当材料的表面被灼烧时,允许材料的表面与材料的其它部分分离的烫伤引导路径 在与模制路径连通的弯曲部分中形成了在剪切变形期间通过弯曲部分时的预定厚度。 此外,还提供了通过减小​​除了弯曲部分之外的模制路径处的摩擦力来通过小功率有效地执行剪切变形的附加结构。 这样构造的本发明可以用于连续且有效地大量生产剪切材料。