The multi-cylinder camshaft produced by our company in mass production needs to drill (?) 10mn through-hole at the center of the shaft. For this reason, we designed and manufactured the deep-hole drilling device as shown in the figure, which is simple, practical and efficient, and is popular among operators. . 1. Main structure and method of use The device mainly consists of a bottom plate 14, a sliding plate 6, a fixed diagonal strip 2, a wedge iron 8, a gear 3, a rack 4, a hand wheel 1, a clamp specific 9, a V-shaped block 5, a pressure plate 7, etc. composition. The slide box and the tailstock are removed, and the bottom plate 14 is fixed on the surface of the machine tool rail. Four sets of rolling bearings are embedded on the bottom plate for supporting the sliding plate 6 for rolling. bottom
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