Compound camshaft and method of manufacturing the same
    2.
    发明授权
    Compound camshaft and method of manufacturing the same 失效
    复合凸轮轴及其制造方法

    公开(公告)号:US4798178A

    公开(公告)日:1989-01-17

    申请号:US833558

    申请日:1986-02-27

    摘要: The method of manufacturing the compound camshaft comprises the steps of placing cast journal or bearing elements and/or cast cam elements on a camshaft body and fixedly connecting or securing such elements at the camshaft body. The cast journal or bearing elements and/or the cam elements contain an opening which is bounded by an internal profile or contour having a configuration which is governed by the type of connection to be made between such elements and the camshaft body. The internal profile or contour may be of a substantially conical shape and is at least partially left in a mechanically untreated condition. The compound camshaft thus obtained is optimized with respect to wear and weight and there are neither required cost-intensive and time-consuming operations, especially machining operations, nor complicated working steps during the manufacturing process.

    摘要翻译: 制造复合凸轮轴的方法包括将铸造轴颈或轴承元件和/或铸造凸轮元件放置在凸轮轴主体上并将这些元件固定地连接或固定在凸轮轴主体上的步骤。 铸造轴颈或轴承元件和/或凸轮元件包含由内部轮廓或轮廓限定的开口,该内部轮廓或轮廓具有由在这些元件和凸轮轴主体之间形成的连接类型控制的构造。 内部轮廓或轮廓可以是基本上圆锥形的并且至少部分地保持在机械未处理的状态。 由此获得的复合凸轮轴相对于磨损和重量而优化,并且在制造过程中既不需要费用高昂且耗时的操作,特别是加工操作,也不需要复杂的工作步骤。