Powerful milling Y-axis full-function type turning and milling composite numerical control lathe

The invention discloses a powerful milling Y-axis full-function turning and milling composite numerical control lathe which comprises a base, and the base is of a 30-degree high-low rail composite slant lathe bed structure. The main shaft unit is fixedly connected with the base; the power tool turret unit is fixedly connected with the base through a roller guide rail; the programmable servo tailstock unit is fixedly connected with the base through a roller guide rail; the center frame unit is fixedly connected with the base through a roller guide rail; the invention has the beneficial effects that: due to the characteristics of precise structural design, strong heavy cutting, high speed and high precision, the high-speed heavy-cutting high-precision milling cutter meets the efficient machining production requirements of various industries of machining on large and medium-sized precise parts in a limited space; the positioning block is matched with the positioning groove, so that the positioning performance wh