Double-spindle machine tool with adjustable center distance

The invention provides a double-spindle machine tool with the adjustable center distance, and belongs to the field of double-spindle machining machines.The double-spindle machine tool comprises a stand column, a base, a workbench mounting base, a workbench, a first spindle assembly and a second spindle assembly, the stand column is fixed to one end of the base, the workbench mounting base is slidably connected with the base, and the workbench is slidably connected with the workbench mounting base; the first spindle assembly and the second spindle assembly are adjacent and are in sliding connection with the stand column. The double-spindle machine tool is small in occupied area, the part machining efficiency can be improved by 2-3 times, a single-channel system is used for driving, cost is reduced, the double-spindle machine tool is particularly suitable for machining automobile parts manufactured in a large scale, the second spindle assembly of the machine tool is fixed, and the first spindle assembly is driv