Apparatus and methods for transferring workpiece in a transfer press
machine
    1.
    发明授权
    Apparatus and methods for transferring workpiece in a transfer press machine 有权
    在转印机中转印工件的设备和方法

    公开(公告)号:US6109087A

    公开(公告)日:2000-08-29

    申请号:US300259

    申请日:1999-04-27

    IPC分类号: B21D43/05 B30B13/00

    CPC分类号: B21D43/055

    摘要: Cross bars 18, to which workpiece holders 19 are attached, are provided across a press line L, together with feed beams 14 between which the cross bars are installed and which are suspended from the lift beams 13 and can move freely in the horizontal direction of the press line. A feed and transfer device 52 can move the feed beams freely in the horizontal direction of the press line. A connecting rod 56 connects the feed beams and the rack beam in a freely rotatable manner. A connecting link 60 connects a point in the vicinity of an intermediate portion of the connecting rod to a bracket 58 installed on the rack beam, in a freely rotatable manner. An operating direction changeover mechanism 61 converts the differential movement caused by the curvature of the press transfer motion, produced in the feed beams when the lift beams are raised or lowered, into a horizontal movement in the direction of the press line in synchronism with the raising or lowering of the lift beams.

    摘要翻译: 连接工件保持器19的横杆18与进给梁14一起设置在挤压线L上,进给梁14安装有横杆,并且悬挂在提升梁13上并且可沿水平方向自由移动 新闻线。 进给和传送装置52可以在按压线的水平方向上自由移动进给梁。 连杆56以可自由旋转的方式连接进给梁和齿条梁。 连接连杆60以可自由旋转的方式将连杆的中间部附近的点与安装在齿条梁上的支架58连接。 操作方向切换机构61将提升梁上升或下降时由供给梁产生的压力传递运动的曲率引起的差动运动转换成与升高同步的沿压线方向的水平运动 或降低升降梁。

    Fuel cut-off device for internal combustion engine
    5.
    发明授权
    Fuel cut-off device for internal combustion engine 失效
    内燃机燃油切断装置

    公开(公告)号:US4638781A

    公开(公告)日:1987-01-27

    申请号:US772639

    申请日:1985-09-05

    摘要: A fuel cut-off device for an internal combustion engine having a fuel supply means into the engine. The device comprises a fuel cut-off means for cutting the supply of fuel to protect the engine from an abnormal rpm rate when the engine speed exceeds a fuel cut-off reference value at a relatively higher speed range. The device further comprises a racing condition detecting means and a means for determining the fuel cut-off reference value to provide a first value for the loaded condition of the engine and a second lower value for the racing condition of the engine. In the racing condition, the fuel cut-off reference value is further progressively reduced.

    摘要翻译: 一种用于内燃机的燃料切断装置,其具有进入发动机的燃料供给装置。 该装置包括燃料切断装置,用于当发动机转速超过相对较高速度范围内的燃料切断参考值时,切断燃料供应以保护发动机免于异常转速。 该装置还包括赛车状态检测装置和用于确定燃料切断参考值以提供发动机的负载状态的第一值和用于发动机的赛车状态的第二较低值的装置。 在赛车状况下,燃料截止参考值进一步降低。