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公开(公告)号：US3722253A
公开(公告)日：1973-03-27
申请号：US3722253D
申请日：1970-12-22
申请人： AIDA ENG LTD
摘要： A double stroke - double blow header in which a slide is mounted in a machine frame for linear reciprocal movement, a punch attached to said slide, and a forming die fixedly secured to said machine frame in axial alignment with and in opposition to said punch and having a product ejecting knockout pin therein, a stationary cutter fixedly secured to said machine frame in parallel to and spaced from one side of said forming die and having an opening through which wire material is to be fed, a movable cutter having an opening for receiving a portion of said material and also for loosely receiving a pin therein and reciprocally movable between said stationary cutter and said forming die, a drive shaft rotatably supported in said frame and having an integral eccentric sheave thereon, a rockable slide drive lever fitted on said eccentric sheave and having one end connected to said slide through a linkage for driving the slide, a follower shaft rotatably supported in said frame to be driven by said drive shaft with a rotational speed ratio of 2:1 with respect to the drive shaft and having two integral eccentric sheaves thereon, a control level fitted on one of said eccentric sheaves on the follow shaft and pivotally connected to the other end of said slide drive lever, and an operation bar fitted on the other eccentric sheave on said follower shaft for actuating said knockout pin to eject a formed project out of said forming die.
摘要翻译： 一种双冲程 - 双吹头，其中滑块安装在用于线性往复运动的机架中，附接到所述滑块的冲头和与所述机架轴向对准并相对于所述冲头固定地固定到所述机架上的成形模具， 具有在其中弹出销毁销的产品，与所述成形模具的一侧平行并间隔开并固定地固定到所述机架上的固定切割器，具有用于供给线材的开口，具有用于接收的开口的可动切割器 所述材料的一部分并且还用于松动地接收销，并且在所述固定刀具和所述成形模具之间可往复运动;驱动轴，其可旋转地支撑在所述框架中，并且在其上具有一体的偏心滑轮，可摆动的滑动驱动杆， 滑轮，其一端通过用于驱动滑块的连杆连接到所述滑块;可转动地支撑在所述待驱动框架中的从动轴b y表示所述驱动轴相对于驱动轴的转速比为2:1，并且在其上具有两个整体的偏心滑轮，控制水平装配在跟随轴上的所述偏心滑轮中的一个上，并且枢转地连接到所述驱动轴的另一端 滑动驱动杆和安装在所述从动轴上的另一偏心滑轮上的操作杆，用于致动所述脱模销以将形成的突出部件从所述成形模具中排出。
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