Machine operation detection apparatus
    101.
    发明授权
    Machine operation detection apparatus 失效
    机器操作检测装置

    公开(公告)号:US3878745A

    公开(公告)日:1975-04-22

    申请号:US34866273

    申请日:1973-04-06

    摘要: A forming gang press includes a plurality of punch and die units to form flat blanks which discharge laterally through discharge chutes with means to monitor the failure of a die unit to discharge a blank. Each chute has a photocell establishing a beam perpendicular to the movement of the blank to form a signal per blank discharge. A cycle means is operated in synchronism with the dies to establish operational signals for each cycle of operation of the punch and die units. The detection signals and operational signals are connected to a logic circuit to disable the press if a detection signal and/or an operational signal is not generated for each cycle. The logic circuit uses a set-reset memory to monitor each cycle and a sealed logic gate to monitor the sequence of the signals and provide a sealed output to alarm circuitry to indicate the jammed die unit and to stop the press. The die chutes are supported by a common bracket between a bottom cover and a channel-shaped top cover. The covers carry the photocell source and receivers for alignment with the respective chutes. The covers and bracket are stacked upon a mounting plate on the press with aligned openings mating with mounting pins on the mounting plate and clamped in place by releasable clamping pins passing through openings in the outer ends of the mounting pins.

    摘要翻译: 成形组合压力机包括多个冲模和模具单元,以形成平板坯料,其横向排出排放滑槽,具有监测模具单元排出坯料的故障的装置。 每个滑槽具有光电池,其建立垂直于坯料移动的光束,以形成每空白放电的信号。 循环装置与模具同步地操作,以为冲头和模具单元的每个循环的操作建立操作信号。 如果每个周期不产生检测信号和/或操作信号,则检测信号和操作信号连接到逻辑电路以禁止按压。 逻辑电路使用设置复位存储器来监视每个周期和密封的逻辑门,以监视信号序列,并向报警电路提供密封输出,以指示卡住的模具单元并停止压机。 模具滑槽由底盖和通道形顶盖之间的共同支架支撑。 盖子携带光电池源和接收器,以便与相应的滑槽对齐。 盖和托架堆叠在压力机上的安装板上,对准的开口与安装板上的安装销配合,并通过可穿过安装销外端的开口的可释放夹紧销夹紧就位。

    Press unloader
    102.
    发明授权
    Press unloader 失效
    PRESS卸载器

    公开(公告)号:US3653293A

    公开(公告)日:1972-04-04

    申请号:US3653293D

    申请日:1970-08-07

    申请人: WALLIS BERNARD J

    发明人: WALLIS BERNARD J

    IPC分类号: B21D43/16 B21D45/00 B26D7/06

    摘要: A press unloader having a reciprocating tray for receiving workpieces ejected from an upper die in a press. The tray is shifted to the work-receiving position at a rate controlled by the upward rate of the press ram and is rapidly retracted at a rate independent of the rate of the press ram so that the next workpiece may be conveniently loaded into the press.

    摘要翻译: 一种压力卸载机,具有用于接收从压机中的上模排出的工件的往复式托盘。 托盘以按压压头的上升速度控制的速率移动到接受工作位置,并且以与压力机压头的速率无关的速率快速地缩回,使得下一个工件可以方便地装载到压机中。

    Blank ejector assembly for presses
    103.
    发明授权
    Blank ejector assembly for presses 失效
    空压机组件

    公开(公告)号:US3616675A

    公开(公告)日:1971-11-02

    申请号:US3616675D

    申请日:1969-08-26

    CPC分类号: B21D45/00

    摘要: AN EJECTOR ASSMELBY FOR EJECTING BLANKS FROM THE DIE AREA OF A PRESS HAVING MULTIPLE DIES. THE DIES ARE ARRANGED DIAGONALLY ACROSS THE PRES BED, AND THE EJECTOR ASSEMBLY IS POSITIONED ON ONE SIDE OF THE PRESS SO THAT SOME OF THE DIES ARE REMOTE FROM THE ASSEMBLY. THE ASSEMBLY COMPRISES A KICKER ARM PIVOTABLY SUSPENDED FROM THE PRESS ABOVE THE DIE AREA, AN ELONGATED KICKER SLIDE, A STATIONARY SLIDE HOLDER MOUNTED ON THE PRESS ON WHICH THE KICKER SLIDE IS GUIDED INTO AN OUT OF THE AREA OF THE REMOTE DIES, AND LINKAGE MEANS CONNECTING THE KICKER ARM WITH THE KICKER SLIDE TO TRANSLATE ARCUATE MOTION OF THE ARM INTO LINEAR MOTION OF THE SLIDE. A CAM MEANS ON THE PRESS RAM ACTUATES THE KICKER ARM IN TIMED RELATIONSHIP THEREWITH WHEREBY THE SLIDE EJECTS BLANKS FROM THE DIE AREA.