Apparatus for winding a roving applied to a roving frame
    2.
    发明公开
    Apparatus for winding a roving applied to a roving frame 失效
    Vorrichtung zum Aufspulen eines Vorgarns在einer Vorspinnmaschine。

    公开(公告)号:EP0406176A2

    公开(公告)日:1991-01-02

    申请号:EP90810490.4

    申请日:1990-06-28

    IPC分类号: D01H1/34

    CPC分类号: D01H1/34 Y10T74/19433

    摘要: In a roving winding apparatus applied to a roving frame provided with a plurality of draft parts (7) and corresponding bobbin wheels (21), a bobbin shaft (23) for driving the bobbin wheel (21), a bobbin rail (20) whereon the bobbin shaft (23) is rotatably mounted horizontally along the longitudinal direction thereof, a lifting motion mechanism (56-59) for lifting the bobbin rail (20), and a main motor (1) for driving the draft parts (7) at a predetermined rotation speed, wherein the bobbin shaft (23) is driven under a controlled condition created by a servomotor (SM) to follow a digital signal output from the rotation angle detecting device (PG) applied to the common bottom front roller (8) of the draft parts (7), in an adjusted optimal condition under the control of a computer system (100), incorporated with the lifting motion of the bobbin rail (20).

    摘要翻译: 在应用于设置有多个牵伸部(7)和相应的线轴(21)的粗纱框的粗纱卷绕装置中,用于驱动筒轮(21)的筒轴(23),其中的筒管(20) 筒管轴(23)沿其长度方向水平地可旋转地安装,用于提升筒管(20)的提升运动机构(56-59)和用于驱动牵引部(7)的主马达(1) 预定的转速,其中,所述筒管轴(23)在由伺服电动机(SM)产生的受控状态下被驱动以跟随从施加到所述公共底部前辊(8)上的所述旋转角度检测装置(PG)输出的数字信号, 在计算机系统(100)的控制下,在调整后的最佳状态下,与引导筒管轨道(20)的提升运动相结合。

    Apparatus for winding a roving applied to a roving frame
    4.
    发明公开
    Apparatus for winding a roving applied to a roving frame 失效
    用于卷绕滚轮的设备

    公开(公告)号:EP0406176A3

    公开(公告)日:1991-07-24

    申请号:EP90810490.4

    申请日:1990-06-28

    IPC分类号: D01H1/34

    CPC分类号: D01H1/34 Y10T74/19433

    摘要: In a roving winding apparatus applied to a roving frame provided with a plurality of draft parts (7) and corresponding bobbin wheels (21), a bobbin shaft (23) for driving the bobbin wheel (21), a bobbin rail (20) whereon the bobbin shaft (23) is rotatably mounted horizontally along the longitudinal direction thereof, a lifting motion mechanism (56-59) for lifting the bobbin rail (20), and a main motor (1) for driving the draft parts (7) at a predetermined rotation speed, wherein the bobbin shaft (23) is driven under a controlled condition created by a servomotor (SM) to follow a digital signal output from the rotation angle detecting device (PG) applied to the common bottom front roller (8) of the draft parts (7), in an adjusted optimal condition under the control of a computer system (100), incorporated with the lifting motion of the bobbin rail (20).

    Toolholder device for machine tools
    6.
    发明公开
    Toolholder device for machine tools 失效
    机床用工具装置

    公开(公告)号:EP0497312A3

    公开(公告)日:1992-12-02

    申请号:EP92101467.6

    申请日:1992-01-29

    IPC分类号: B23Q11/04

    摘要: A toolholder device (7) for a machine tool comprises a holder body (2) driven by a machine tool drive spindle (1), and a toolholder (6) supported on the holder body (2) so as to be circumferentially and axially displaceable. The holder body (2) and the toolholder (6) are provided with displacement detection elements (24 and 21) which are arranged circumferentially in interdigitating relation. A support shaft (3) extends from either member of the holder body (2) and the toolholder (6) toward the other member. The outer surface of the support shaft (3) and the inner surface of a support hole (11a) of the other member to be fitted over the support shaft (3) are formed with helical guide grooves (12) which are opposite to each other and slopingly extends with respect to the rotational axis of the toolholder device (7). Balls (13) are interposed between the opposite guide grooves (12) to form a displacement translation mechanism (14) which converts a rearward axial displacement of a tool (4) and the toolholder (6) due to overload axial thrust into a circumferential relative displacement between the adjacent detection elements (24 and 21). The relative displacement of the detection elements is detected by a detection unit (40) which issues a warning signal. A compression spring (20) in the device resists the axial displacement of the toolholder (6) unless the axial thrust exceeds a predetermined value.

    Toolholder device for machine tools
    7.
    发明公开
    Toolholder device for machine tools 失效
    WerkzeughalterfürWerkzeugmaschinen。

    公开(公告)号:EP0497312A2

    公开(公告)日:1992-08-05

    申请号:EP92101467.6

    申请日:1992-01-29

    IPC分类号: B23Q11/04

    摘要: A toolholder device (7) for a machine tool comprises a holder body (2) driven by a machine tool drive spindle (1), and a toolholder (6) supported on the holder body (2) so as to be circumferentially and axially displaceable. The holder body (2) and the toolholder (6) are provided with displacement detection elements (24 and 21) which are arranged circumferentially in interdigitating relation. A support shaft (3) extends from either member of the holder body (2) and the toolholder (6) toward the other member. The outer surface of the support shaft (3) and the inner surface of a support hole (11a) of the other member to be fitted over the support shaft (3) are formed with helical guide grooves (12) which are opposite to each other and slopingly extends with respect to the rotational axis of the toolholder device (7). Balls (13) are interposed between the opposite guide grooves (12) to form a displacement translation mechanism (14) which converts a rearward axial displacement of a tool (4) and the toolholder (6) due to overload axial thrust into a circumferential relative displacement between the adjacent detection elements (24 and 21). The relative displacement of the detection elements is detected by a detection unit (40) which issues a warning signal. A compression spring (20) in the device resists the axial displacement of the toolholder (6) unless the axial thrust exceeds a predetermined value.

    摘要翻译: 一种用于机床的刀夹装置(7)包括由机床驱动轴(1)驱动的保持器主体(2)和支撑在保持器主体(2)上的刀架(6),以便沿周向和轴向移位 。 保持器主体(2)和刀架(6)上设置有位移检测元件(24,21),该位移检测元件(24,21)以交错关系周向配置。 支撑轴(3)从保持器主体(2)的任何一个和刀架(6)的构件朝向另一个构件延伸。 支撑轴(3)的外表面和待安装在支撑轴(3)上的另一个构件的支撑孔(11a)的内表面形成有彼此相对的螺旋形导槽(12) 并且相对于刀夹装置(7)的旋转轴线倾斜地延伸。 球(13)插入在相对的引导槽(12)之间以形成位移平移机构(14),该位移平移机构(14)由于过载的轴向推力转换成周向相对位置而转换工具(4)和工具夹具(6)的向后轴向位移 相邻检测元件(24和21)之间的位移。 检测元件的相对位移由发出警告信号的检测单元(40)检测。 装置中的压缩弹簧(20)抵抗刀架(6)的轴向位移,除非轴向推力超过预定值。

    Apparatus for controlling operation of spinning frame in roving bobbin exchange system
    8.
    发明公开
    Apparatus for controlling operation of spinning frame in roving bobbin exchange system 失效
    一种用于控制和与筒管的交换系统调节纺纱机的操作装置。

    公开(公告)号:EP0321404A1

    公开(公告)日:1989-06-21

    申请号:EP88810846.1

    申请日:1988-12-08

    IPC分类号: D01H9/00 D01H13/24

    CPC分类号: D01H9/005 D01H13/24

    摘要: An apparatus for controlling a drive of each one of spinning frames forming a group, to which a conventional roving bobbin exchange operation for exchanging almost exhausted roving bobbins of the spinning frame with full packaged roving bobbins of a bobbin carrier on a supply rail arranged at a position close to and above the corresponding spinning frame by a known automatic apparatus mounted on a carrier which is capable of displacing along a track arranged on a floor of spinning factory along an alignment of out-end frames of said spinning frames, is applied, wherein during the spinning operation, a residual roving quantity of the roving bobbins of each spinning frame is measured, while detecting a quantity of yarn wound on cops in each spinning frame, and when the above-mentioned measurement of a residual quantity of roving bobbins reaches a predetermined value, a first signal indicating this condition is issued, while the quantity of yarn wound on the cops is measured to detect a suitable condition to start the above-mentioned roving bobbin exchange operation, and when this suitable condition is detected, a second signal indicating this condition is output, then a signal calling the automatic apparatus is output based upon the logical product of these two signals, and an allowable time for the arrival of the automatic apparatus at a working position close to a particular position close to the out-end frame of a spinning frame is set, and if the automatic apparatus for exchanging roving bobbins does not arrive at the above-mentioned working position within the allowable time, the drive of the spinning frame concerned is stopped by a means for controlling the drive of spinning frames which cooperates with the measurement of a residual quantity of a roving bobbin and measurement of a quantity of yarn wound on the cops.

    摘要翻译: 用于控制细纱机中的每一个的驱动器形成一个组,向其中一种装置,用于在在设置在供电轨交换与线轴载体的全包装粗纱筒管细纱机的几乎耗尽粗纱筒管一个常规的粗纱筒管交换操作 安装在载体上靠近和相应的细纱机上述利用公知的自动装置的位置的所有其能够沿着布置于纺纱厂沿着在所述细纱机的外端部框架的取向的地板上的轨道位移的,被施加,worin 纺丝手术期间,每个细纱机的粗纱筒管的剩余粗纱数量被测量,而在每个纺丝帧检测在警察卷绕的纱线的量,并且当粗纱筒管的剩余量的上述测量值达到 预定值时,指示该条件的第一信号被发送,而卷绕的纱线上警察量被测量到检测作为 uitable条件来启动上述的粗纱管交换操作,并且检测到该合适的条件时,指示该状态的第二信号被输出,然后调用自动装置的信号是基于合成的两个信号的逻辑积输出,和 的用于自动设备中的接近接近细纱机的出端帧中的特定位置上的工作位置的到达允许时间被设置,并且如果用于交换粗纱筒管自动装置不会在上述到达 容许时间内的工作位置,细纱机的驱动关注由手段停止控制细纱机的驱动装置,它与卷绕的纱线上警察的量的粗纱管和测量的残留量的测量组织合作的 ,