Production method for ball support structures
    2.
    发明授权
    Production method for ball support structures 失效
    球支撑结构的生产方法

    公开(公告)号:US4747203A

    公开(公告)日:1988-05-31

    申请号:US48723

    申请日:1987-05-11

    摘要: A ball support structure comprises a ball and a ball support movably holding the ball. The ball support is formed with a ball receiving recess defined by a semispherical portion and a cylindrical portion. A through hole aligning with the ball receiving recess and passing through the ball support is formed. The ball is disposed in the ball receiving recess of the ball support and then the ball support is axially pressed at the peripheral of the ball receiving recess so that metal of part of the ball support flows to contact with the ball thereby to provide a partially spherical portion. The ball is pushed by a rod through the through hole when the partially spherical portion is formed, so that the ball and the semispherical portion has a small gap.

    摘要翻译: 球支撑结构包括可移动地保持球的球和球支撑。 球形支撑件形成有由半球形部分和圆柱形部分限定的球形容纳凹部。 形成与球接收凹部对准并且穿过球支撑件的通孔。 球安置在球保持器的球接收凹部中,然后球保持件在球接收凹槽的周边处被轴向压紧,使得球支撑件的一部分的金属与球接触,从而提供部分球形 一部分。 当形成部分球形部分时,球被杆通过通孔推动,使得球和半球形部分具有小的间隙。

    RESISTANCE WELDING STRUCTURE, RESISTANCE WELDING METHOD, MEMBER TO BE WELDED AND MANUFACTURING METHOD THEREOF
    3.
    发明申请
    RESISTANCE WELDING STRUCTURE, RESISTANCE WELDING METHOD, MEMBER TO BE WELDED AND MANUFACTURING METHOD THEREOF 审中-公开
    电阻焊接结构,电阻焊接方法,待焊接的部件及其制造方法

    公开(公告)号:US20130020301A1

    公开(公告)日:2013-01-24

    申请号:US13638825

    申请日:2011-03-29

    IPC分类号: B23K11/00 B32B3/30 B21D43/28

    摘要: A resistance welding structure and a resistance welding method may form a highly reliable welded part by applying a proper pressurizing force and a proper heat value to a joining portion. Also provided are a member to be welded which is suitable for carrying out these resistance welding structure and resistance welding method, and a method of manufacturing the member to be welded. A member to be welded is formed with a recessed portion on one surface of a raw material formed of a metal plate, and a projection is formed on a back surface of the recessed portion. Assuming a plate thickness of the raw material in the inside of the recessed portion and around the periphery of the projection as D2, and a plate thickness of the raw material outside the recessed portion 2 as D3, the plate thicknesses of the respective portions have the relationship of D2

    摘要翻译: 电阻焊接结构和电阻焊接方法可以通过向接合部施加适当的加压力和适当的热值来形成高度可靠的焊接部。 还提供了适用于实施这些电阻焊接结构和电阻焊接方法的被焊接部件,以及制造待焊接部件的方法。 待焊接的部件在由金属板形成的原料的一个表面上形成有凹部,并且在凹部的后表面上形成突起。 假设在凹部内侧和突起周围的原料的板厚为D2,凹部2的原料的板厚为D3,各部分的板厚为 D2