Clever milling spiral groove

When the factory is processing the valve core (Fig. 1), the φ13mm cylinder has two symmetrical spiral grooves, and its spiral angle is large, which is not easy to process. To this end, we installed a set of hanging wheels (Fig. 2) on the vertical milling machine to make the workpieces compound and move. During the milling process, the workpiece is clamped on the indexing chuck and adjusted.

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Zenith Lab (Jiangsu) Co.,Ltd , https://www.zenithlabo.com