| 摘要 |
<p>A machine tool 1 according to the invention comprises: a bed 11 including a base portion 12 and two side walls 13 standing on left and right sides of the base portion 12; a first saddle 16 formed of a rectangular frame member having vertical sides in a vertical direction and transverse sides in a transverse direction, both end portions of which in the transverse direction being supported on rear faces of the side walls 13 so as to be movable in a vertical direction; a second saddle 17 located within a frame of the first saddle 16 movable in the transverse direction, and having a through hole 17c penetrated in a back and forth direction; a spindle head 18 located in the through hole 17c of the second saddle 17 so as to be movable in the back-and-forth direction; a spindle 19 for retaining a tool T that is supported by the spindle head 18 such that the axis line is in parallel with the back and forth direction and the spindle 19 can rotate around the axis line; and a table 20 located on the bed 11 to place a workpiece W thereon.</p> |
