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METHOD OF FORMING A FRONTAL TOOTHING ON AN INNER RING OF A WHEEL HUB UPSET COLLAR AND WHEEL HUB WITH FRONTAL TOOTHING THUS OBTAINED
METHOD OF FORMING A FRONTAL TOOTHING ON AN INNER RING OF A WHEEL HUB UPSET COLLAR AND WHEEL HUB WITH FRONTAL TOOTHING THUS OBTAINED
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机译：在车轮毂超集颈和车轮毂内环上形成前齿的方法
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摘要
The present invention relates to a method of forming the front tooth (5) on the inner ring (3) of the wheel hub (1), which method comprises: a spindle (7) on the side of the first end (9) of the spindle (7). Shaping the inner ring 3 of the wheel hub 1 as an engagement of the insert ring 8 and the spindle 7 fitted to the spindle, by plastically deforming the first end 9 of the spindle 7 Blocking the insert ring 8 axially on (7) to form an upset collar 10 protruding axially with respect to the insert ring 8, and shaping the upset collar 10 Only afterwards, pressing the front teeth 5, wherein the finished collar 10 has a predetermined geometry in the portion of the collar 10 protruding axially from the insert ring 8. In the radial section, the predetermined geometry is opposite the base and the base facing the insert ring 8. It forms a scalene with the vertex of the rounded shape.
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