The application discloses a high-rigidity lathe with vibration suppression function and relates to the technical field of lathes.The lathe comprises a lathe
bed, a main shaft
assembly, a hanger wheel plate
assembly and a lathe
bed support
pipe.The lathe
bed is a four-side closed rectangular
pipe profile structure, and the lathe bed support
pipe is installed at the bottom of the lathe bed.The high-rigidity lathe with vibration suppression function adopts the four-side closed rectangular pipe profile as the lathe bed, the four sides are ground as the central reference, the positioning is accurate, the manufacturing process is simplified, the upper part is connected with the
alloy steel guide rail, the
hardness is high, the precision retention is good, the bottom lathe bed support pipe and the internal damping material greatly improve the dynamic and static rigidity and the
natural frequency of the lathe, the auxiliary inclined support guide rail forms the wide support effect of the lathe bed, the deformation of the lathe bed is reduced, the pre-tensioned tensioning rod cooperates with the damping material to construct the damping structure, the
inertia moment of the closed rectangular pipe is obviously better than that of the traditional
cast iron lathe bed, the deformation resistance is high, the center distance expansion only needs to lengthen the corresponding parts, a new mold is not needed, the process is simplified, and the cost is reduced.