Machining device for steering pull rod pipe of heavy-duty car

The invention discloses a heavy-duty car steering pull rod pipe machining device, which belongs to the technical field of steering pull rod pipe machining, and comprises a workbench, a lifting translation mechanism, a machining device, a centering mechanism, a clamping mechanism and a cutting fluid vacancy mechanism, the centering mechanism comprises a centering supporting block and a centering resisting device; the clamping mechanism comprises a clamping supporting block and a pressing plate. The machining device comprises a cutting blade; the cutting fluid vacancy mechanism comprises a vacancy supporting block and a vacancy baffle which are different in height; the lifting translation mechanism comprises a supporting frame and two lifting hook frames, a supporting beam is installed on the supporting frame, and a translation air cylinder and a lifting air cylinder are installed on the supporting beam. The whole structure is simple, using is convenient and fast, automatic cutting and grooving operation of the