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Product Presentation
12
2021
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11
Introduction to production process of inner spline of motorcycle sprocket
摩托车链轮内花键生产工艺介绍:
1)内花键畸变收缩量较小时,心轴直径可比齿轮内花键小径小3~4mm。
2)内花键畸变收缩量小时,可适当加粗心轴,心轴直径比齿轮内花键小径小1~2 mm。
3)内花键畸变收缩量大时,可采用带有外花键的心轴,花键心轴的外径及其齿侧比齿轮内花键的大径及其齿侧小0.15 ~ 0.20mm。
4)对于淬火后花键孔出现锥度的齿轮,在其心轴设计时,应采取相应的对策。如对淬火后花键孔出现大小端的齿轮,在淬火时心轴应从容易插人端插人,只插进一半左右的高度即可。
5)对于淬火后两端花键孔收缩,中部出现鼓形的齿轮,可将心轴中间部分减小尺寸,淬火时只控制齿轮两端花键孔大径尺寸。
6)内花键呈(现)反腰鼓形时,可把心轴做成不同的直径,呈串糖球形式。收缩量大的部位加粗,其直径比齿轮内花键小径小0.5 ~1.0mm;收缩量小的部位心轴较细,其直径比齿轮内花键小径小3 ~4mm。
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