Process and appliance for feeding material to hot and semi-cold
metal-working machines
    1.
    发明授权
    Process and appliance for feeding material to hot and semi-cold metal-working machines 失效
    用于将材料送入热和半冷金属加工机器的工艺和设备

    公开(公告)号:US4488420A

    公开(公告)日:1984-12-18

    申请号:US400847

    申请日:1982-07-22

    CPC分类号: B21K27/02 B21F23/00

    摘要: A device for feeding material in the form of a coil of wire from a fixture for receiving and rotating said coil of wire through a straightening apparatus and a heating station to a hot and semi-cold metal-working machine in an intermittent manner. The device includes a cold feeding fixture with one or more pair of rollers which act on the cold wire to pull the wire from the coil and through the straightening apparatus and a hot feeding fixture downstream of the heating station with at least one pair of feed rollers which act on the hot wire and urge the hot wire against a stop of the metal-working machine. The device also includes adjustable link means for driving both feeding fixtures in formulant synchronism with the metal-working machine.

    摘要翻译: 一种用于从固定装置供给线圈形式的材料的装置,用于通过矫直装置和加热站将所述线圈的线圈以间歇方式接收和旋转到热和半冷的金属加工机。 该装置包括具有一对或多对辊的冷加料夹具,其作用在冷丝上,以从线圈拉出线材并且通过矫直装置和加热站下游的热进给夹具具有至少一对进给辊 其作用在热丝上,并且迫使热丝抵抗金属加工机的停止。 该装置还包括可调链接装置,用于与金属加工机同步地驱动两种进料夹具。

    Shearing Device for Shearing of Bar Stock and Forming Machine with a Shearing Device for Shearing of Bar Stock
    2.
    发明申请
    Shearing Device for Shearing of Bar Stock and Forming Machine with a Shearing Device for Shearing of Bar Stock 审中-公开
    用于剪切棒料的剪切装置用于剪切棒料和成型机的剪切装置

    公开(公告)号:US20120131977A1

    公开(公告)日:2012-05-31

    申请号:US13378022

    申请日:2010-06-11

    IPC分类号: B23D35/00 B23D15/04 B23P17/00

    摘要: A forming machine comprises a shearing device for shearing off a section of a bar stock, a forming station for forming the sheared off bar stock section and a transport device for the bar stock. The shearing device has two shearing blades, of which one is movable transverse to the longitudinal extension of the bar stock. The shearing blades each have an assembly block and a shearing insert attached to this. For one of the shearing blades, the shearing insert is made of a heat-resistant, break-proof and thermal shock-resistant hard material and essentially has the form of a cylindrical half-shell. This shearing insert is arranged in a reception recess of the assembly block, which is adapted in shape, and is releasably clamped to the assembly block by means of screwed clamping blocks.

    摘要翻译: 一种成型机包括用于剪切棒料的一部分的剪切装置,用于形成剪切的脱料棒料料部分的成型工段和用于棒料的运输装置。 剪切装置具有两个剪切刀片,其中一个剪切刀片可横向于棒材的纵向延伸部移动。 剪切刀片各自具有附接到其上的组装块和剪切刀片。 对于其中一个剪切刀片,剪切刀片由耐热,耐断裂和耐热冲击的硬质材料制成,并且基本上具有圆柱形半壳的形式。 该剪切插入件布置在组装块的接收凹部中,其适于形状,并且通过螺纹夹紧块可释放地夹紧到组装块。

    Die-change device for a multi-stage forming machine
    3.
    发明授权
    Die-change device for a multi-stage forming machine 失效
    用于多级成型机的模切装置

    公开(公告)号:US4791803A

    公开(公告)日:1988-12-20

    申请号:US930339

    申请日:1986-11-12

    摘要: In a multi-stage forming machine, a die-change device, for male dies in a male-die block has a mounting plate for receiving a clamping face of the male-die block on one side. Bayonet fasteners on hollow pistons in the mounting plate then engage the male dies, and a pressure medium then moves the hollow pistons to move the male dies against thrust pieces displacably in the hollow pistons and the thrust pieces against an adjusting wedge on the opposite side of the mounting plate.

    摘要翻译: 在多级成型机中,用于阳模块中的阳模的模切装置具有用于在一侧接收阳模块的夹紧面的安装板。 然后,安装板上的中空活塞上的卡口紧固件接合阳模,然后压力介质移动中空活塞,以将阳模移动到中空活塞中可推动的推力片,并将推力片抵靠在 安装板。

    Transfer mechanism for multiple punch presses
    4.
    发明授权
    Transfer mechanism for multiple punch presses 失效
    多冲压机的转移机构

    公开(公告)号:US4227390A

    公开(公告)日:1980-10-14

    申请号:US920324

    申请日:1978-06-29

    CPC分类号: B21J13/00 B21J13/08 B21K27/04

    摘要: The present invention relates to transfer mechanism for multiple punch presses with two co-operating pairs of conveyor tongs which are fixed to a carrier element. The carrier element is movably mounted in a housing and driven to-and-fro to the operating rhythm of the punch press. The carrier element includes a bore effective to direct a lubricating fluid therethrough. Lubricating lines supply lubricating fluid to the bore at a desired fluid pressure. The bore has an outlet opening contiguous to the structure which incorporates the conveyor tongs. In the event that the conveyor tongs break away from the carrier element, the outlet opening of the bore is uncovered and the fluid pressure drops. The power supply to the press and the lubricating fluid supply are stopped in response to such a pressure drop.

    摘要翻译: 本发明涉及用于多个冲压机的传送机构,其具有固定到载体元件的两个输送钳对。 承载元件可移动地安装在壳体中并且被驱动到冲压机的操作节奏。 载体元件包括有效地引导润滑流体通过其中的孔。 润滑线以所需的流体压力向孔提供润滑流体。 孔具有与结合有输送钳的结构相邻的出口。 在输送钳从托架元件脱离的情况下,孔的出口开口未被覆盖并且流体压力下降。 响应于这种压降而停止对压力机和润滑液供应的供电。