Horizontal five-axis plate conversion machining center

A horizontal five-axis turning plate type machining center, comprising:

• a support base, a machine bed arranged on the support base and a column arranged on the support base, wherein the machine bed and the column are fixedly connected through a connecting arm, the support base is provided with a turning plate device which comprises a turning plate having a lower part hinged to the support base and a first driving unit capable of driving the turning plate to pivot between a vertical orientation and a horizontal position, and an X-direction sliding plate capable of sliding in an X direction on the machine bed and a second driving unit capable of driving the X-direction sliding plate to slide are arranged on a side, toward the column, of the machine bed;
• and a third driving unit capable of driving a workbench to move between being attached to the turning plate and the X-direction sliding plate is arranged on the turning plate, the X-direction sliding plate is provided with a locking mechanism capable of locking the workbench, the column is provided with a Y-direction sliding plate, the Y-direction sliding plate is provided with a Z-direction ram, and the Z-direction ram is provided with a milling head;
• wherein the lower part of the turning plate is provided with a first supporting slideway, a lower part of the X-direction sliding plate is provided with a second supporting slideway, a lower part of a back of the workbench is provided with sliding rollers capable of sliding on the first supporting slideway and the second supporting slideway, and an upper part of the workbench is provided with a limiting chute;
• and an upper part of the turning plate is provided with a first limiting roller, the first limiting roller is capable of entering the limiting chute and sliding relative to the limiting chute, and limiting the workbench on the turning plate, and an upper part of the X-direction sliding plate is provided with a second limiting roller capable of entering the limiting chute and sliding relative to the limiting chute, and limiting the workbench on the X-direction sliding plate.