Method for machining valve body castings
    1.
    发明授权
    Method for machining valve body castings 失效
    加工阀体铸件的方法

    公开(公告)号:US3732025A

    公开(公告)日:1973-05-08

    申请号:US3732025D

    申请日:1971-06-15

    发明人: MILES H WRIGHT D

    摘要: The method of, and system for, machining valve body castings, and the like, having inlet and outlet cored openings in opposite ends thereof, a valve seat, and a cored bonnet opening in the side thereof comprising the steps of: positively locating the casting via the opposed cored openings by inserting locating plugs in the inlet and outlet openings; machining the bonnet opening and/or seat of the positively located valve body; repositioning the valve body and positively locating on the machined bonnet opening and/or seat; and then machining the cored inlet and outlet openings or flange openings in opposite ends thereof.

    摘要翻译: 用于加工阀体铸件的方法和系统,在其相对端部具有入口和出口芯开口,在其一侧具有阀芯和阀芯开口,其特征在于包括以下步骤: 通过将定位塞插入到入口和出口中,通过相对的开芯孔; 加工位置正确的阀体的阀盖开口和/或阀座; 重新定位阀体并且积极地定位在加工的阀帽开口和/或座上; 然后在其相对端加工芯的入口和出口开口或凸缘开口。

    A method for machining valve body castings
    3.
    发明授权
    A method for machining valve body castings 失效
    一种加工阀体铸件的方法

    公开(公告)号:US3833312A

    公开(公告)日:1974-09-03

    申请号:US32524873

    申请日:1973-01-22

    发明人: MILES H WRIGHT D

    摘要: A and system for machining valve body castings, and the like, having inlet and outlet cored openings in opposite ends thereof, a valve seat, and a cored bonnet opening in the side thereof comprising: locating plugs movable into the inlet and outlet openings for positively locating the casting via the opposed cored openings a cutter for; machining the bonnet opening and/or seat of the positively located valve body; apparatus for removing the locating plugs; and mechanism for repositioning the valve body and positively locating on the machined bonnet opening and/or seat, and then machining the cored inlet and outlet openings or flange openings in opposite ends thereof.

    摘要翻译: A和用于加工阀体铸件的系统等,在其相对端具有入口和出口芯开口,阀座和在其侧面的中心阀盖开口,包括:定位塞可移动到入口和出口开口 通过相对的芯开口定位铸件用于; 加工位置正确的阀体的阀盖开口和/或阀座; 用于移除定位塞的装置; 以及用于重新定位阀体并且积极地定位在机加工的阀盖开口和/或座上的机构,然后在其相对端加工芯的入口和出口开口或凸缘开口。