Quick change rotary punch
    1.
    发明授权
    Quick change rotary punch 失效
    快速更换旋转冲头

    公开(公告)号:US4604931A

    公开(公告)日:1986-08-12

    申请号:US766601

    申请日:1985-08-16

    IPC分类号: B26F1/14 B26F1/10

    摘要: A quick change punch reel for a rotary press comprises a transversely split annular main body member having radially extending cylindrical sockets for receiving individual punches, each punch having a head and a base and an outer cylindrical sidewall with a circumferential undercut including a tapered wall extending toward the base of the punch. The sockets are adjacent a planar side face of the main body member and cylindrical bores are formed through the side face in alignment with and intersecting the sockets with the bores having counterbores at the side face. Punch retaining plungers are spring-biased into the bores and counterbores by means of a transversely split cap plate which is secured to the side face of the main body member. Cylindrical punches may be exchanged in the sockets by retracting the plungers against the compressive force of individual springs such that the punches are received within the sockets and retained by spherical heads of the plungers within the undercuts of the punches. Preferably, the punches are retained with their bases fully seated within the sockets by the heads of the plungers engaging the tapered sidewalls of the circumferential undercuts of the plungers to exert an axial seating force on the punches.

    摘要翻译: 一种用于旋转压力机的快速更换冲头卷轴包括横向分离的环形主体构件,其具有径向延伸的用于接收单个冲头的圆柱形插座,每个冲头具有头部和底部以及具有周向底切的外部圆柱形侧壁,该圆周底部包括朝向 打底的基础。 插座与主体部件的平面侧面相邻,并且圆筒形孔通过侧面形成,与侧面对准并与插座相交,孔在侧面具有沉孔。 打孔保持柱塞通过横向分开的盖板弹簧偏置到孔和沉孔中,该横向分开的盖板固定到主体构件的侧面。 圆柱形冲头可以通过使柱塞抵抗单个弹簧的压缩力而缩回柱塞,从而使冲头容纳在插座内并由柱塞的球形头部保持在冲头的切口内。 优选地,冲头通过柱塞的头部与柱塞的周向底切的锥形侧壁接合而在其插座内完全安置在其中的基座上,以在冲头上施加轴向安置力。

    Apparatus and method for measuring rotational position
    2.
    发明授权
    Apparatus and method for measuring rotational position 失效
    用于测量旋转位置的装置和方法

    公开(公告)号:US4514819A

    公开(公告)日:1985-04-30

    申请号:US385209

    申请日:1982-06-04

    CPC分类号: B41F13/14

    摘要: An apparatus and method for measuring the relative circumferential setting of at least two rotating elements of a machine for operating on a moving web are provided wherein a first of the elements serves as a measurement reference. An electric reference pulse is generated for each revolution of the first element, along with a train of clock pulses wherein each count corresponds to an increment of rotation. A marker pulse is generated for each revolution of the second element, and the count pulses generated subsequent to generation of a reference pulse and up to and simultaneous with generation of the next succeeding marker pulse are counted, thereby providing a relative rotational measurement. The count is retained in a memory until the next succeeding count is completed. A mechanism for making circumferential adjustments to the second element is provided, along with generator for generating adjustment pulses for each increment of adjustment, a number corresponding to the number of adjustment pulses being added to or subtracted from the count retained within the memory. The retained number as updated is displayed in an appropriate manner.

    摘要翻译: 提供一种用于测量用于在移动幅材上操作的机器的至少两个旋转元件的相对周向设置的装置和方法,其中第一元件用作测量参考。 对于第一元件的每次旋转产生电参考脉冲以及一系列时钟脉冲,其中每个计数对应于旋转增量。 对第二元件的每一转产生标记脉冲,并计数在产生参考脉冲之后产生的直到并与下一个后续标记脉冲的产生同时产生的计数脉冲,从而提供相对旋转测量。 计数保留在内存中,直到下一个成功的计数完成。 提供了用于对第二元件进行圆周调节的机构,以及用于为每个调整增量产生调整脉冲的发生器,与被保存在存储器内的计数相加或减去的调节脉冲数量相对应的数字。 已更新的保留号码以适当的方式显示。

    Collating apparatus with adjustable gear
    3.
    发明授权
    Collating apparatus with adjustable gear 失效
    具有可调齿轮的分拣装置

    公开(公告)号:US4554044A

    公开(公告)日:1985-11-19

    申请号:US587093

    申请日:1984-03-07

    摘要: A collating apparatus having a collating unit, a perforating unit and a fan-folding unit, all gear driven by a single main drive gear, and having a gear assembly driven by the drive gear which includes a gear having an adjustable rotational eccentricity and an adjustable phase of eccentricity relative to the other gears. In a preferred embodiment, the adjustable gear includes an inner hub mounted on a rotatable shaft, an intermediate hub having an eccentric bore rotatably receiving the inner hub, a gear ring having an eccentric bore rotatably receiving the intermediate hub and a clamp bar attached to the gear ring and to the shaft. The bar includes an adjustment mechanism for varying the orientation of the gear ring, intermediate hub and inner hub relative to each other. By adjusting the rotational eccentricity of the gear ring and the phase of the eccentricity, the adjustable gear can compensate for eccentricities inherent in other gears of the apparatus so that the collating, perforating and folding units operate synchronously.

    摘要翻译: 具有整理单元,打孔单元和风扇折叠单元的整理装置,所有齿轮由单个主驱动齿轮驱动,并且具有由驱动齿轮驱动的齿轮组件,该齿轮组件包括具有可调节的旋转偏心的齿轮和可调节的 偏心相位相对于其他齿轮。 在优选实施例中,可调节齿轮包括安装在可旋转轴上的内轮毂,具有可旋转地接收内轮毂的偏心孔的中间轮毂,具有可旋转地接收中间轮毂的偏心孔的齿圈和连接到 齿轮环和轴。 该杆包括用于改变齿圈,中间毂和内毂相对于彼此的定向的调节机构。 通过调整齿圈的旋转偏心度和偏心度相位,可调节齿轮可以补偿设备其他齿轮固有的偏心距,使得整理,穿孔和折叠单元同步运行。