| 摘要 |
<p>1. Support of the tools (9) of an automatic lathe, having the shape of a solid and rigid block (1) provided, on the one hand, with a boring in which a guiding bush (6) is fixed for a bar of stock, and, on the other hand, with fan-wise arranged borings (7) to guide, perpendicularly to the axis of the guiding bush (6), cylindrical sliders (8) to which tools (9) are fixed to machine workpieces at the end of the bar of stock, and comprising an arrangement sprinkling the working place of the tools, characterized - in that the sprinkling arrangement comprises at least one ramified duct (14, 17, 20, 24, 26) for the liquid to be sprinkled, - in that each duct (14, 17, 20, 24, 26) wholly extends within the mass of block (1) from an inlet opening (12) up to outlets (26) directing streams of the liquid to be sprinkled toward the working place of the tools (9) - and in that each duct (14, 17, 20, 24, 26) consists of a succession of conduits, each of which is constituted by a boring starting from an outer face of block (1).</p> |
