Method and apparatus for generating an artificial angular shaft position
to operate a weaving machine
    1.
    发明授权
    Method and apparatus for generating an artificial angular shaft position to operate a weaving machine 失效
    用于产生用于操作织造机的人造角轴位置的方法和装置

    公开(公告)号:US5613525A

    公开(公告)日:1997-03-25

    申请号:US595604

    申请日:1996-02-02

    摘要: A weaving machine having a rotating main shaft for driving the weaving machine, with a plurality of accessories on the weaving machine for weaving cloth is provided with an artificial signal of shaft position. A generator generates the artificial signal representing the desired angular position of the main driving shaft of the weaving machine. This generator generates the signal independent of actual angular position of the main shaft. A drive drives the main shaft of the weaving machine. The drive is responsive to the signal for the desired angular position of the main shaft. This drive responds independently of the actual angular position of the main shaft of the weaving machine. At least one weaving machine accessory is present for performing functions on the cloth being woven, such as a thread tensioning device, cloth takeoff device, or nozzle controls, for projectile-type weft insertion. These accessories also receive the artificial signal of desired shaft position, and function responsive to the signal. The arrangement avoids the inevitable inaccuracy introduced when main driving shafts with varying dynamic loads minutely vary at positions of shaft rotation takeoff. An apparatus and method for weaving machine control is disclosed.

    摘要翻译: 具有用于驱动织机的旋转主轴的编织机,在编织机上的多个附件具有轴位置的人造信号。 发电机产生代表织造机主驱动轴所需角度位置的人造信号。 该发生器产生独立于主轴的实际角位置的信号。 驱动器驱动织机的主轴。 驱动器响应于主轴所需角度位置的信号。 该驱动器独立于织机主轴的实际角度位置进行响应。 存在至少一个织造机附件,用于在织造布上执行功能,例如用于射弹型引纬的线张紧装置,布料起飞装置或喷嘴控制装置。 这些附件还接收到所需轴位置的人造信号,并且响应于信号而起作用。 该装置避免了当具有变化的动态载荷的主驱动轴在轴旋转起飞的位置处微小变化时引入不可避免的不精确性。 公开了一种编织机控制的装置和方法。