PURPOSE: To provide a compound working machine which executes turning mill working and grinding working on the same machine.
CONSTITUTION: A compound working machine 1 is provided with a table 20 moving along a slideway 12 provided on a bed 10. A first headstock 30 is fitted on the table 20, and provided with a first main spindle 35. A second headstock 50 moving on a slideway provided on the table 20 is provided, and the second main spindle 55 of the second headstock 50 is arranged opposite to the first main spindle 35. A slideway 14 is provided, meeting at right angles with the slideway 12 of the table, and a turning mill unit 60 is slidably supported with it. The turning mill unit 60 is provided with a turret type tool rest 65. A slideway 16 is provided in parallel with the slideway 14, and a grinding unit 70 is slidably supported with it. The grinding unit 70 is provided with an external grinding unit 74 and an internal grinding unit 76, and turned around an axis B.
YOSHIDA HISASHI
IWATA KEIICHI
