Turning-milling combined machining production line

The invention discloses a turning-milling combined machining production line. The turning-milling combined machining production line comprises a lathe base, wherein a conveying line and a transfer mechanism are arranged at one side of the lathe base, and the conveying line comprises an installation frame, a loading conveying belt used for conveying screws to be machined, a jacking mechanism and an unloading conveying belt used for conveying the machined screws; the transfer mechanism comprises a support, a first horizontal moving module, a first lifting moving module and a clamp used for clamping the screws, and a spindle box, a chuck, a supporting frame, a locating mechanism, a scrap blocking mechanism and a second horizontal moving module which are sequentially arranged in the left-right direction are arranged on the lathe base; and a turning unit and a milling unit are arranged on the second horizontal moving module. The turning-milling combined machining production line has the advantages of being high in