The invention relates to a method for producing a toothed rack (2) comprising a toothing with a variable pitch (PI), characterized in that it comprises a roughing step in which a blank (1) of the toothed rack (2) is produced, said blank (1) comprising at least one additional thickness over at least one region of the toothing compared to the desired dimensional characteristics of the toothed rack (2), the method further comprises a finishing step (F) in which at least one additional thickness of the blank (1) is removed.

    本发明涉及一种用于制造齿条(2)的方法,该齿条包括具有可变齿距(PI)的齿接部,其特征在于,该方法包括粗加工步骤,在该粗加工步骤中生产齿条(2)的坯件(1),与齿条(2)的所需尺寸特征相比,所述坯件(1)在齿接部的至少一个区域上包括至少一个额外厚度,该方法还包括精加工步骤(F),在该精加工步骤中去除坯件(1)的至少一个额外厚度。


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    Title :

    Method and spiral broaching tool for producing rack bar comprising variable pitch toothing, implementing roughing step followed by finishing step


    Additional title:

    实施粗加工步骤后接精加工步骤的制造包括可变齿距齿接部的齿条的方法和螺旋拉削工具


    Contributors:

    Publication date :

    2022-07-15


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B23D Hobeln , PLANING / B23F Herstellen von Zahnrädern oder Zahnstangen , MAKING GEARS OR TOOTHED RACKS / B62D MOTOR VEHICLES , Motorfahrzeuge



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