| 摘要 |
PURPOSE: A material supply device of an automatic lathe, a CNC(Computer Numerical Control) automatic lathe including the same and a control method thereof, and an adapter for re-using residual materials for the same are provided to enable automatic continuous production by controlling different program according to the kind of materials. CONSTITUTION: A material supply device of an automatic lathe comprises a raw material storage unit(210) which stores a raw material being processed by an automatic lathe(100), a residual material collecting unit(240) which collects the residual material of the raw material discharged after completion of processing, an adapter storage unit(250) containing a plurality of adapters which are coupled to the residual material of the residual material collecting unit and have parts being clamped with a chuck(110), a residual material storage unit(220) which stores the adapters coupled with the residual material, and a material supply unit(230) which supplies the raw and residual materials to the chuck of the automatic lathe.
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