Arbor clamping apparatus for boring and milling machines
    1.
    发明授权
    Arbor clamping apparatus for boring and milling machines 失效
    用于镗铣床的刀架夹紧装置

    公开(公告)号:US06568055B1

    公开(公告)日:2003-05-27

    申请号:US10093494

    申请日:2002-03-11

    IPC分类号: B23Q312

    摘要: An arbor clamping apparatus providing a steady way for clamping boring arbor and improves structure rigidity and boring accuracy for boring and milling machines. The milling arbor of the present invention is designed and characterized by two steps spindles and includes the first step spindle used mainly to clamp a boring arbor and to hold large cutting tools and fixtures, and the second step spindle designed principally to support and contain the boring arbor. With the first step spindle a clamping mechanism is established and includes a hydraulic cylinder, a piston and movable wedges. Hydraulic force is applied through the action of the piston to drive the wedges to move between the boring and milling arbors and hence the clamping for a boring arbor is achieved through the approaching action of the wedges.

    摘要翻译: 一种心轴夹紧装置,提供了一种用于夹紧镗孔的稳定方式,提高镗铣床的结构刚度和镗孔精度。 本发明的铣刀心轴由两个阶段的主轴设计和表征,并且包括主要用于夹紧钻杆和保持大的切削工具和固定装置的第一阶段主轴,以及主要设计用于支撑和容纳钻孔 乔木。 通过第一步主轴,建立了夹紧机构,并包括液压缸,活塞和活动楔。 通过活塞的作用施加液压力以驱动楔形件在镗孔和铣削轴向之间移动,因此通过楔形物的接近动作来实现用于镗孔的夹紧。

    Method for fabricating sheet metal pump casing
    2.
    发明授权
    Method for fabricating sheet metal pump casing 失效
    钣金泵壳制造方法

    公开(公告)号:US06537024B2

    公开(公告)日:2003-03-25

    申请号:US09779403

    申请日:2001-02-08

    IPC分类号: F01D102

    CPC分类号: F04D29/4266 Y10T29/49229

    摘要: A method of fabricating a pump casing that includes an inlet, an outlet and a pump casing body. The pump casing body has a neck portion that defines a groove. The inlet is formed by stamping a sheet of metal to form a basin-shaped body, wherein the stamping the center portion of the basin-shaped body forms the inlet. Centering the basin-shaped body about a first axis and using one set of roller dies to roll form the basin-shaped body into a pump casing body. The pump casing body includes, starting from the inlet, an inlet end plate, a passage side plate, a motor end plate and a neck portion. Stamping the passage side plate forms the outlet. A set of roller dies include an internal roller die and a mating external roller die, wherein both are rotatably mounted along a second and third axes, respectively, wherein the first, second and third axes are parallel to but spaced from each other.

    摘要翻译: 一种制造泵壳体的方法,该泵壳体包括入口,出口和泵壳体。 泵壳体具有限定凹槽的颈部。 入口通过冲压金属板形成一个盆形体,其中冲压盆状体的中心部分形成入口。 将盆形体围绕第一轴线定心并使用一组辊模从辊状体转动成泵壳体。 泵壳体从入口开始包括入口端板,通道侧板,马达端板和颈部。 冲压通道侧板形成出口。 一组辊模具包括内部辊模和配合的外部辊模,其中两者分别沿着第二和第三轴可旋转地安装,其中第一,第二和第三轴彼此平行但彼此间隔开。