Press and drive mechanism therefor
    1.
    发明授权
    Press and drive mechanism therefor 失效
    其驱动机制

    公开(公告)号:US3817139A

    公开(公告)日:1974-06-18

    申请号:US32745373

    申请日:1973-01-29

    发明人: DESAI P SPACHNER S

    IPC分类号: B30B1/14 B26D5/14

    摘要: A billet or slab shearing press is disclosed which includes an improved mechanical drive arrangement. The drive arrangement includes a linkage system including a first link pivotally connected between the press slide and a second link which is connected to a driven crank. A third link is pivotally connected between the press frame and the second link. The several links are arranged to provide desirable kinematic and dynamic characteristics for a shearing press by developing a selected coupler curve at the pivot point between the first and second links, which coupler curve defines the movement of the slide, and accordingly the shearing blade, through the stroke of the slide.

    摘要翻译: 公开了一种包括改进的机械驱动装置的坯料或板坯剪切压力机。 驱动装置包括连杆系统,其包括枢转地连接在压力滑块和连接到从动曲柄的第二连杆之间的第一连杆。 第三连杆枢转地连接在压框和第二连杆之间。 多个连杆被布置成通过在第一和第二连杆之间的枢转点处显影所选择的联接器曲线来为剪切压力机提供期望的运动学和动态特性,该耦合器曲线限定滑块的运动,并且因此限定剪切刀片 幻灯片的中风。