Method and apparatus for machining scroll wraps
    2.
    发明公开
    Method and apparatus for machining scroll wraps 失效
    Methode und Einrichtung zur Verarbeitung vonSpiralhüllen。

    公开(公告)号:EP0521235A2

    公开(公告)日:1993-01-07

    申请号:EP92101128.4

    申请日:1992-01-24

    IPC分类号: G05B19/18

    摘要: A method and apparatus for machining a matched set of fixed and orbiting scroll members (43,50) for use in a scroll compressor. The respective wrap surfaces (47,54) of the scroll members are simultaneously machined by respective rotating cutting tools (86,186). Specifically, rotational and linear movement of the fixed and orbiting scroll members together, synchronized with linear movement of the cutting tools, causes the simultaneous machining of the scroll members (43,50) along respective wrap surfaces (47,54) that form a radially inwardly moving sealing line of contact therebetween during compressor operation. Accordingly, any systemic or random deviation from a true involute form during machining of the matched scroll member set results in complementary deviations in the respective wrap surfaces, whereby a sealed relationship between the wrap surfaces is maintained at such point of deviation during compressor operation.

    摘要翻译: 一种用于加工用于涡旋压缩机的固定和绕动涡旋构件(43,50)的匹配组的方法和装置。 涡旋构件的相应的包裹表面(47,54)由相应的旋转切削工具(86,186)同时加工。 具体地说,与切削工具的线性运动同步的固定和绕动的涡旋件的旋转和线性运动导致沿相应的包裹表面(47,54)同时加工涡旋件(43,44) 在压缩机运行期间向内移动其间的接触密封线。 因此,在加工匹配的涡旋构件组件期间,与真正的渐开线形式的任何系统或随机偏差导致各个包裹表面中的互补偏差,由此在压缩机操作期间,包裹表面之间的密封关系保持在这种偏离点处。