The invention relates to the technical field of flanging structures, and discloses a flanging structure of a toggle plate, and a manufacturing method thereof. The flanging structure comprises a toggleplate body, a flanging part and a bent part, the toggle plate body is provided with a first root part and a second root part, and the bending part is arranged on the toggle plate body; the two ends of the bent part extend to the first root part and the second root part respectively, the first root part and the second root part are each provided with an arc-shaped crack-arresting notch, one end ofeach crack-arresting notch is located on the first root part or the second root part, and the other end of each crack-arresting notch is located on the first root part or the second root art; and theother end of the crack-arresting notch is located on the bent part, the flanging part is arranged on the toggle plate body through the bent part, and an included angle is formed between the plane where the toggle plate body is located and the plane where the flanging part is located. Crack stopping gaps are formed, cracks at the two ends of the folded edge can be reduced, and the quality of the toggle plate is improved.

    本发明涉及折边结构技术领域,公开了一种肘板的折边结构及其制作方法,其折边结构包括肘板本体、折边部和弯折部,所述肘板本体上设有第一根部和第二根部,所述弯折部设置于所述肘板本体上,且所述弯折部的两端分别延伸至所述第一根部和所述第二根部,所述第一根部和所述第二根部上均设有止裂缺口,所述止裂缺口呈弧形,所述止裂缺口的一端位于所述第一根部或所述第二根部上,所述止裂缺口的另一端位于所述弯折部上,所述折边部通过所述弯折部设置于所述肘板本体上,所述肘板本体所在平面与所述折边部所在平面之间具有夹角。本发明通过设置止裂缺口,能够减少折边的两端出现的裂纹,提高肘板的质量。


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    Title :

    Flanging structure of toggle plate, and manufacturing method thereof


    Additional title:

    一种肘板的折边结构及其制作方法


    Contributors:
    LIN GUOZHAO (author) / YANG ZHONGMIN (author) / HE XIAOHUI (author) / HUANG WEIBIAO (author) / LIN XIAOFEN (author) / HU BODI (author) / PENG CAIXIAN (author) / YANG YUXIA (author)

    Publication date :

    2021-01-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / B23P Sonstige Metallbearbeitung , OTHER WORKING OF METAL



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