Automotive lower body component method of manufacture
    1.
    发明授权
    Automotive lower body component method of manufacture 失效
    汽车下半身制造方法

    公开(公告)号:US07310878B2

    公开(公告)日:2007-12-25

    申请号:US11066614

    申请日:2005-02-25

    摘要: A method for manufacturing a lower body component for a vehicle is provided including forming a one-piece floor pan at least partially defining a vehicle passenger compartment and substantially extending longitudinally at least the entire length thereof, and forming a one piece reinforcement structural member for reinforcing the pan. The method also includes simultaneously forming the pan and one-piece reinforcement structural member by stacking a pair of weldable sheet metal blanks sufficiently close together to define a comon interface, positioning the stacked blanks between moveable profile forming dies, heating the dies so that the blanks reach a superplastic forming temperature, and plastically deforming the stacked blanks into a lower body component having the profile of the dies. The method also includes friction stir welding of the stacked blanks at the common interface.

    摘要翻译: 一种用于制造车辆用下体部件的方法,其特征在于,包括形成至少部分地限定车辆乘客舱并且至少在其整个长度上基本上纵向延伸的一体式地板盘,并且形成一体式加强结构构件用于加强 锅 该方法还包括通过将一对可焊接的金属板坯充分靠在一起以形成共面界面,同时形成盘和一体式加强结构件,将堆叠的坯料定位在活动的型材成型模具之间,加热模具,使坯件 达到超塑性成形温度,并将堆叠的坯料塑性变形成具有模具轮廓的下部主体部件。 该方法还包括在公共接口处堆叠的坯料的摩擦搅拌焊接。

    Automotive side frame and upper structure and method of manufacture
    3.
    发明申请
    Automotive side frame and upper structure and method of manufacture 审中-公开
    汽车侧框架及上部结构及制造方法

    公开(公告)号:US20050189790A1

    公开(公告)日:2005-09-01

    申请号:US11067607

    申请日:2005-02-25

    IPC分类号: B62D25/02

    摘要: A two-piece side frame comprising a one-piece inner panel and a one-piece outer panel that are operatively connected to one another and extending substantially longitudinally at least the entire length of the vehicle passenger compartment. Consolidations of upper body structures such as front cowl beam, front structure, front tie bar assembly, roof and rear package shelf, and the rear structure of a vehicle using fluid forming processes are provided. A method of producing the two-piece side frame as well as a B pillar and cowl beam by utilizing fluid forming techniques is provided.

    摘要翻译: 一种两件式侧框架,包括一体式内板和一体式外板,它们可操作地彼此连接并且至少在车辆乘客舱的整个长度上基本纵向地延伸。 提供了诸如前整流罩,前结构,前连杆组件,车顶和后包装架以及使用流体成形过程的车辆的后部结构的上部结构的固结。 提供了一种通过利用流体成形技术制造两件式侧框架以及B柱和整流罩梁的方法。