CAM FOLLOWER, INJECTION PUMP AND VALVE ACTUATOR COMPRISING SUCH A CAM FOLLOWER, AND MANUFACTURING METHOD
    4.
    发明申请
    CAM FOLLOWER, INJECTION PUMP AND VALVE ACTUATOR COMPRISING SUCH A CAM FOLLOWER, AND MANUFACTURING METHOD 审中-公开
    CAM FOLLOWER,包含这种CAM FOLLOWER的注射泵和阀门执行器,以及制造方法

    公开(公告)号:US20160305290A1

    公开(公告)日:2016-10-20

    申请号:US15098808

    申请日:2016-04-14

    IPC分类号: F01L1/16

    摘要: The invention concerns a cam follower including a tappet having a cylindrical outer surface centered on a longitudinal axis (Y1) and adapted to slide in a housing surrounding the tappet, a pin extending between two opposite ends along a transverse axis (X1) perpendicular to the longitudinal axis (Y1), a roller element movable in rotation relative to the pin around the transverse axis (X1) and adapted to roll on a cam, and an antirotation member for preventing a rotation of the tappet around the longitudinal axis (Y1) in the housing. According to the invention, the antirotation member is one of overmoulded onto the tappet and the tappet is overmolded onto the antirotation member. The invention also concerns an injection pump for a motor vehicle, each having a cam follower. The invention also concerns a method for manufacturing a cam follower.

    摘要翻译: 本发明涉及一种凸轮从动件,其包括挺杆,该挺杆具有以纵向轴线(Y1)为中心的圆柱形外表面,并且适于在围绕挺杆的壳体中滑动;销在两个相对端之间沿垂直于 纵向轴线(Y1);滚子元件,其可相对于所述销围绕所述横向轴线(X1)旋转并且适于在凸轮上滚动;以及防旋转构件,用于防止所述挺杆绕所述纵向轴线(Y1)旋转 住房。 根据本发明,防旋转构件是包覆在挺杆上的一个,并且挺杆被包覆模制到防旋转构件上。 本发明还涉及一种用于机动车辆的注射泵,每个具有凸轮从动件。 本发明还涉及一种用于制造凸轮从动件的方法。

    CAM FOLLOWER AND METHOD FOR MANUFACTURING SUCH A CAM FOLLOWER
    10.
    发明申请
    CAM FOLLOWER AND METHOD FOR MANUFACTURING SUCH A CAM FOLLOWER 有权
    CAM制造商和制造这种CAM FOLLOWER的方法

    公开(公告)号:US20160230610A1

    公开(公告)日:2016-08-11

    申请号:US15005301

    申请日:2016-01-25

    IPC分类号: F01L1/14

    摘要: A cam follower, comprising: a tappet which includes two flanges provided with opposite holes centered on a transverse axis; a pin extending along the transverse axis between two opposite ends received in the opposite holes; and a roller movable in rotation relative to the pin around the transverse axis and adapted to roll on a cam. Each of the opposite holes is provided with: an open portion for mounting the pin by translation in a first direction perpendicular to the transverse axis, a cylindrical portion for supporting the pin along the first direction and a plane portion for retaining the pin along the transverse axis during transport and mounting of the cam follower. A method includes steps for manufacturing such a cam follower.

    摘要翻译: 一种凸轮从动件,包括:挺杆,其包括设置有以横向轴线为中心的相对孔的两个凸缘; 在相对的孔中容纳的两个相对端之间沿着横向轴线延伸的销; 以及可相对于所述销围绕所述横向轴线旋转地移动并适于在凸轮上滚动的滚子。 每个相对的孔设置有:用于沿垂直于横向轴线的第一方向平移安装销的开口部分,用于沿着第一方向支撑销的圆柱形部分和用于沿着横向方向保持销的平面部分 在运送和安装凸轮从动件时轴线。 一种方法包括制造这种凸轮从动件的步骤。