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    • 64. 发明公开
    • 재봉틀
    • 缝纫机
    • KR1020080114128A
    • 2008-12-31
    • KR1020070063392
    • 2007-06-27
    • 치 시앙 인더스트리얼 컴퍼니 리미티드
    • 코세키카쯔미
    • D05B65/06D05B65/00
    • A sewing machine is provided to improve accuracy of the working stroke by connecting successively two link member sets using a single driving resource. An upper thread holding apparatus(25) and thread cutting devices(261,262) are installed at the sewing machine. The sewing machine comprises a drive motor(21), a driving rod(22), a first link member set(23) and a second link member set(24). The drive motor provides the driving source. The driving rod is connected to the drive motor and comprises a first point(221) and a second point(222). The first link member set in a first point of the driving rod is installed by a hinge-joint with the upper thread holding apparatus. The second link member set in a second point of the driving rod is installed by a hinge-joint with the thread cutting devices.
    • 提供一种缝纫机,通过使用单个驾驶资源连续地连接两个连杆构件组来提高工作冲程的精度。 在缝纫机上安装有上线保持装置(25)和切线装置(261,262)。 缝纫机包括驱动马达(21),驱动杆(22),第一连杆部件(23)和第二连杆部件(24)。 驱动电机提供驱动源。 驱动杆连接到驱动马达,并包括第一点(221)和第二点(222)。 设置在驱动杆的第一点上的第一连杆构件通过与面线保持装置的铰链接头安装。 设置在驱动杆的第二点的第二连杆构件通过与切线装置的铰链接头安装。