Spindle for spinning frame or twisting machine
    4.
    发明公开
    Spindle for spinning frame or twisting machine 失效
    主轴纺或捻机。

    公开(公告)号:EP0148728A1

    公开(公告)日:1985-07-17

    申请号:EP84810597.9

    申请日:1984-12-05

    IPC分类号: D01H9/14 B65H75/28

    CPC分类号: D01H9/14

    摘要: The present invention relates to a spindle for a spinning frame or a twisting frame by which a tail yarn is formed on a full bobbin and is taken out from the full bobbin at a cop changing operation and is assuredly held on the spindle.
    In the spindle of the present invention, a band-like yarn-hanging member (2) is arranged on the peripheral face of an intermediate part of a bobbin-attaching portion (a-b) of the spindle and the band-like yarn-hanging member catches and holds the yarn wound in the form of a loop attached to the spindle at the cop changing operation.

    Chuck jaw changer for a machine tool
    5.
    发明公开
    Chuck jaw changer for a machine tool 失效
    FutterbackenwechslerfürWerkzeugmaschine。

    公开(公告)号:EP0106359A2

    公开(公告)日:1984-04-25

    申请号:EP83110384.1

    申请日:1983-10-18

    发明人: Miyachi, Chihoro

    IPC分类号: B23B31/16

    CPC分类号: B23B31/39 B23B31/16245

    摘要: A chuck jaw changer is provided for a machine tool such as a numerically controlled lathe (22) for automatically changing the gripping jaws (32) of a quick change chuck (28) on its work spindle (26). The set of gripping jaws of the chuck are replaceably engaged in respective radial guideways (56) in a chuck body (30), with each gripping jaw being slid into and out of one guideway when that guideway is in a preassigned jaw change position on the chuck body. The chuck jaw changer has a rotary, indexing jaw magazine (34) having holder grooves (140) defined therein at constant circumferential spacings for releasably holding additional sets of gripping jaws (32') interchangeable with the jaw set on the chuck body. A jaw transfer mechanism (36) transfers a gripping jaw (32, 32') rectilinearly between that one of the guideways (56) in the chuck body which is in the jaw change position and that one of the holder grooves in the jaw magazine which is positioned in line therewith. For 9 ccurate jaw transfer a jaw guide (38) is interposed between chuck body and jaw magazine so as to provide a substantially continuous, rectilinear jaw guide track therebetween.

    摘要翻译: 一种用于诸如数控车床(22)的机床的卡盘卡爪更换器,用于自动改变其工作主轴(26)上的快速换卡盘(28)的夹钳(32)。 卡盘的一组夹爪​​可替换地接合在卡盘主体(30)中的相应的径向导轨(56)中,每个夹爪在该导轨处于预先分配的夹爪更换位置时滑入和移出一个导轨 卡盘体。 卡盘卡爪更换器具有旋转的分度夹具盒(34),其具有以恒定的圆周间隔限定在其中的保持器凹槽(140),用于可释放地保持与卡盘主体上设置的卡爪可互换的附加的一组夹爪​​(32分钟)。 夹爪传送机构(36)将夹钳(32,32分)直接传递到位于夹头更换位置的卡盘主体中的导轨(56)中的一个与夹爪仓中的保持器凹槽中的一个 与其成一直线。 为了精确的爪传送,夹爪引导件(38)插入在卡盘主体和卡爪盒之间,以便在它们之间提供基本连续的直线的卡爪导轨。

    Chuck jaw changer for a machine tool
    6.
    发明公开
    Chuck jaw changer for a machine tool 失效
    用于机床工具的切割机

    公开(公告)号:EP0106359A3

    公开(公告)日:1985-10-09

    申请号:EP83110384

    申请日:1983-10-18

    发明人: Miyachi, Chihoro

    IPC分类号: B23B31/16

    CPC分类号: B23B31/39 B23B31/16245

    摘要: A chuck jaw changer is provided for a machine tool such as a numerically controlled lathe (22) for automatically changing the gripping jaws (32) of a quick change chuck (28) on its work spindle (26). The set of gripping jaws of the chuck are replaceably engaged in respective radial guideways (56) in a chuck body (30), with each gripping jaw being slid into and out of one guideway when that guideway is in a preassigned jaw change position on the chuck body. The chuck jaw changer has a rotary, indexing jaw magazine (34) having holder grooves (140) defined therein at constant circumferential spacings for releasably holding additional sets of gripping jaws (32') interchangeable with the jaw set on the chuck body. A jaw transfer mechanism (36) transfers a gripping jaw (32, 32') rectilinearly between that one of the guideways (56) in the chuck body which is in the jaw change position and that one of the holder grooves in the jaw magazine which is positioned in line therewith. For 9 ccurate jaw transfer a jaw guide (38) is interposed between chuck body and jaw magazine so as to provide a substantially continuous, rectilinear jaw guide track therebetween.

    Method and apparatus for bobbin changing in roving frame
    7.
    发明公开
    Method and apparatus for bobbin changing in roving frame 失效
    Verfahren und Vorrichtung zum Auswechseln von Spulen一个Flügerspinnmaschinen。

    公开(公告)号:EP0148129A2

    公开(公告)日:1985-07-10

    申请号:EP84810660.5

    申请日:1984-12-28

    IPC分类号: D01H9/04

    CPC分类号: D01H9/10

    摘要: A method for changing bobbins of a roving frame to bobbin supporting members of a bobbin conveying device, and vice versa, and a bobbin changing machine for performing the method.
    After full bobbins arranged in a zigzag arrangement are doffed from the roving frame by means of the bobbin changing machine, distance between bobbins corresponding to distances between bobbin wheels of the roving frame, are changed to the distances between bobbins on the creel of a spinning frame, and vice versa, by means of a lateral distance changing device of the bobbin changing machine. Simultaneous with or after the previous process, the zigzag arrangement of the bobbins is aligned, and vice versa, by means of a front and back distance changing device of the bobbin changing machine.

    摘要翻译: 一种用于将粗纱架的筒管改变为筒管输送装置的筒管支撑件的方法,反之亦然,以及用于执行该方法的筒管更换机。 在以锯齿形布置的完整线轴之后,通过线轴更换机从粗纱架落下,与纱线架的纱轮之间的距离相对应的线轴之间的距离被改变为纺纱机纱架上的线轴之间的距离 ,反之亦然,借助于筒管更换机的横向距离改变装置。 与前一个过程同时或之后,通过线轴更换机的前后距离改变装置,线轴的锯齿形布置对准,反之亦然。

    Apparatus for producing special yarns
    8.
    发明公开
    Apparatus for producing special yarns 失效
    制造装置花式纱。

    公开(公告)号:EP0146296A1

    公开(公告)日:1985-06-26

    申请号:EP84308351.0

    申请日:1984-11-30

    IPC分类号: D01H5/36

    CPC分类号: D01H5/36

    摘要: @ An apparatus for producing special yarn made of a fiber strand in which a number of fibers are randomly arranged along the lengthwise direction thereof, in which special yarn at least one of the yarn structural parameters, e.g., yarn count number or number of twist, changes along the lengthwise direction of the yarn.
    A pattern of change of the parameters of the yarn structure with respect to the length of the special yarn to be produced is stored in a central processing device, while a spun length of the special yarn is measured by a sensor. The yarn structural parameters are changed to correspond to the pattern set to the central processing device and the special yarn is produced by the yarn forming device using another central processing device of the spinning frame.
    This apparatus can be used for a ring spinning frame, an open end spinning frame, a fasciated yarn spinning frame, and the like.

    Method and apparatus for switching roving bobbins in a spinning frame
    9.
    发明公开
    Method and apparatus for switching roving bobbins in a spinning frame 失效
    Verfahren und Vorrichtung zum Wechseln der Vorlagespulen bei Spinnmaschinen。

    公开(公告)号:EP0124662A1

    公开(公告)日:1984-11-14

    申请号:EP83302489.6

    申请日:1983-05-03

    IPC分类号: D01H9/00

    CPC分类号: D01H9/005

    摘要: A method and apparatus for switching the relative position between roving bobbins held by bobbin hangers of a front row and the roving bobbins held by the rear row in a spinning frame. The roving bobbin exchange operation is carried out as successive unit operations from one end-said of the spinning frame to the other end-side thereof. In each unit operation, first the axial distance (ab) between a bobbin hanger of the front row (15B) and a bobbin hanger of the rear row (15c), which are positioned adjacently in the lengthwise direction of the spinning frame, is reduced to a predetermined distance, (cd) then the relative position of those two bobbin hangers is reversely changed while maintaining the reduced axial distance. Thereafter, the axial distance between those two bobbin hangers is returned to the initial condition for carrying out the spinning operation. The roving bobbin exchange operation can be carried out during the normal spinning operation, when the roving bobbins held by either one of the bobbin hangers of the front row and the rear row become substantially exhausted.

    摘要翻译: 一种方法和装置,用于切换由前排的筒管悬挂器保持的粗纱筒与由后排保持的纺纱筒之间的相对位置。 作为从纺纱机的一端到其另一端侧的连续单元操作,进行粗纱筒交换操作。 在每个单元操作中,首先减少前排(15B)的线轴架与沿着纺纱机长度方向相邻定位的后排(15c)的绕线轴架之间的轴向距离(ab) (cd),则两个绕线筒吊架的相对位置相反地改变,同时保持减小的轴向距离。 此后,将这两个绕线筒吊架之间的轴向距离恢复到用于进行纺纱操作的初始状态。在正常纺丝操作期间,当纱线筒管由两个线轴架 前排和后排变得基本上耗尽。

    Chuck jaw changer for a machine tool
    10.
    发明公开
    Chuck jaw changer for a machine tool 失效
    用于机床工具的切割机

    公开(公告)号:EP0126447A3

    公开(公告)日:1986-07-16

    申请号:EP84105639

    申请日:1984-05-17

    发明人: Miyachi, Chihiro

    IPC分类号: B23B31/16

    摘要: A chuck jaw changer is disclosed as mounted on the headstock (24) of an N/C lathe (22) for automatically changing the set of gripping jaws (32) of a quick change chuck (28) on a work spindle (26) with any of other interchangeable sets of gripping jaws (32') being held by a rotary, indexing jaw magazine (34). The jaw magazine has formed therein several jaw grooves (150) each for holding one set of gripping jaws (32'), or the jaw set (32) withdrawn from the chuck, slidably engaged therein in a row. An indexing mechanism (35) revolves the jaw magazine relative to the machine tool for bringing any of the jaw grooves into line with that one of radial jaw guideways (54) of the chuck which is being held in a prescribed jaw change position on the work spindle. A jaw transfer mechanism (36) operates for successively transferring the set of jaws from the chuck into an empty jaw groove in the jaw magazine, and a different set of jaws from the jaw magazine to the chuck. Thus the transfer of each set of gripping jaws from the chuck to the jaw magazine or vice versa can be completed while the magazine is held at a standstill on the machine tool.