Method of actuation of needle selection latches of a knitting machine,
and a device for performing the method
    1.
    发明授权
    Method of actuation of needle selection latches of a knitting machine, and a device for performing the method 失效
    针织机的针选择闩锁的致动方法以及执行该方法的装置

    公开(公告)号:US4875347A

    公开(公告)日:1989-10-24

    申请号:US278339

    申请日:1988-12-01

    IPC分类号: D04B15/82 D04B15/68 D04B15/78

    CPC分类号: D04B15/78

    摘要: In a knitting machine, a selection latch having two end positions for selecting a knitting-needle is actuated so as to engage a cam which moves the selected latch towards a second end position. The actuation of the selection latch in two stages reduces the displacement brought about by the actuating means and increases the selection frequency. According to the invention the latch is actuated by a thin needle similar to a needle-printer needle, producing an impact on the latch, resulting in transmission of motion with high efficiency and moving the latch into an intermediate position in which the cam brings the latch into its second end position. This substantially eliminates friction between the actuating means and the latch, and enhances the selection frequency.

    摘要翻译: 在编织机中,具有用于选择编织针的两个端部位置的选择锁定器被致动,以便使所选择的闩锁朝向第二终端位置移动的凸轮接合。 选择闩锁的两个阶段的致动减小了由致动装置产生的位移并增加了选择频率。 根据本发明,闩锁由类似于针打印机针的细针致动,产生对闩锁的冲击,导致高效率的运动传递并将闩锁移动到中间位置,在该中间位置,凸轮带动闩锁 进入其第二个终点。 这实质上消除了致动装置和闩锁之间的摩擦,并增强了选择频率。