Rotary bending tool and method of manufacture
    1.
    发明公开
    Rotary bending tool and method of manufacture 有权
    Drehbares Biegewerkzeug und Verfahren zur Herstellung

    公开(公告)号:EP1502671A1

    公开(公告)日:2005-02-02

    申请号:EP04016016.0

    申请日:2004-07-07

    IPC分类号: B21D5/02

    CPC分类号: B21D5/02

    摘要: A rotary bending tool (10) having a series of graphite plugs (34) mounted in a saddle recess engaging a rocker (12) surface to lubricate the same. The rocker (12) is machined in an unhardened state and thereafter heat treated to be hardened, with reverse bending of the rocker (12) thereafter carried out to correct any warpage.

    摘要翻译: 一种具有一系列石墨塞(34)的旋转弯曲工具(10),该石墨塞(34)安装在与摇杆(12)表面接合的鞍形凹槽中以使其润滑。 摇杆(12)被加工成未硬化状态,然后进行热处理以硬化,此后进行摇杆(12)的反向弯曲以校正任何翘曲。

    Servo motor die tapping unit
    3.
    发明公开
    Servo motor die tapping unit 审中-公开
    GewindeschneideinheitfürPresse mit Servomotor

    公开(公告)号:EP1468772A2

    公开(公告)日:2004-10-20

    申请号:EP04008770.2

    申请日:2004-04-13

    IPC分类号: B23G3/00

    摘要: A servo motor (24;68) driven tapping unit (20) for in die installation has a tap holder pitch adapter assembly mounted for removal while the unit is in the die (10) to facilitate tap (50;66) and pitch adapter (58,60;82,86) replacement. In one embodiment, the tap holder pitch adapter assembly extends transversely to the servo motor axis, and is offset in another embodiment.

    摘要翻译: 用于模具安装的驱动攻丝单元(20)的伺服电动机(24; 68)具有在该单元位于模具(10)内安装用于移除的抽头保持器间距适配器组件,以便于敲击(50; 66)和间距适配器 58,60; 82,86)替换。 在一个实施例中,插头保持器间距适配器组件横向于伺服电动机轴线延伸,并且在另一个实施例中被偏移。

    In die tapping unit
    8.
    发明公开
    In die tapping unit 审中-公开
    GewindeschneideinheitfürPresse

    公开(公告)号:EP1279456A1

    公开(公告)日:2003-01-29

    申请号:EP02014645.2

    申请日:2002-07-02

    IPC分类号: B23G3/00

    摘要: An in-die tapping unit for a press in which two ball screw mechanisms (28) are driven by closing motion between two housing pieces (12,14) caused by press actuation. Both ball screw mechanisms (28) rotate a central drive gear (44) which causes rotation and axial advance of a pitch adapter sleeve (64) axially advanced by a threaded engagement with a fixed pitch adapter hub (66), the movable pitch adapter carrying a tap holder (74), which rotates and advances a tap (68) inserted therein. A striker pad (46) and acceleration spring (52) reduces the shock loading of the unit when the press engages the upper housing piece (12).

    摘要翻译: 一种用于压力机的模内攻丝单元,其中通过由按压致动引起的两个壳体件(12,14)之间的闭合运动来驱动两个滚珠丝杠机构(28)。 两个滚珠丝杠机构(28)使中心驱动齿轮(44)旋转,该中心驱动齿轮(44)通过与固定间距适配器毂(66)的螺纹接合而轴向推进变桨适配器套筒(64)的旋转和轴向前进, 水龙头保持器(74),其旋转并前进插入其中的龙头(68)。 当压力机接合上壳体(12)时,冲击垫(46)和加速弹簧(52)减小了单元的冲击载荷。