The application discloses a steel
pipe thread
processing equipment and belongs to the technical field of steel
pipe thread
processing, which comprises an automatic
machine tool, a tapping
drill bit is sleeved in the tapping tool shank of the automatic
machine tool, a base is connected below the automatic
machine tool corresponding to the tapping
drill bit, a sliding groove is formed in the side end face of the base, and an automatic feeding
assembly is slidably connected in the sliding groove. In the application, pretreatment and
chip removal control are performed, the
piston disc is synchronously triggered to enter the steel
pipe when the tapping
drill bit goes down, the first plugging
assembly is turned over to compress the switching spring to form a negative pressure environment, air is discharged through the exhaust hole to inhibit the accumulation of iron chips, the risk of
thermal deformation is reduced, tapping and reverse
polishing are performed, the tapping
drill bit is reversely rotated to go up after tapping is completed, the
polishing roller is reversely rotated by utilizing
inertia driving, thread burrs are removed and the
surface roughness is optimized by micro-
cutting,
chip removal and
environmental protection recovery are performed, the exhaust hole is closed and the second plugging
assembly is opened when the
piston disc is reset, directional
airflow is formed to suck the
metal chips into the steel pipe, and dust closed-loop
recovery is realized.