The invention discloses a parallel double-spindle lathe, and belongs to the technical field of
machining machine tools. Comprising a lathe frame, two sets of
machining assemblies arranged in parallel, a recycling tank, a collecting box, a collecting cavity, a connecting block, a bearing plate, a driving device, a driving device, a driving device and a driving device, wherein the recycling tank is formed in the lathe frame and located between the two sets of
machining assemblies; the collecting cavity is placed on the recycling tank, and an upward opening is formed in the collecting box; the connecting block is arranged in the collecting cavity and connected with the bottom wall of the collecting cavity; the bearing plate is arranged on the opposite side of the end, away from the bottom wall of the collecting cavity, of the connecting block and shields the opening of the collecting cavity. When a workpiece grabbed by a mechanical arm falls at a recycling groove due to abnormal conditions, the workpiece falls on a bearing plate under the action of gravity, the workpiece is buffered through bending deformation of the connecting position of the bearing plate and a tool rest, meanwhile, the bearing plate can block between
cutting chips in a collecting cavity and the workpiece, and the
cutting chips are prevented from falling off. The workpiece is prevented from directly colliding with the
cutting chips, the problem that the surface of the workpiece is scratched by the cutting chips is effectively solved, and the protection capacity of the lathe to the workpiece is improved.