摘要 |
A multistage pipe drawing apparatus according to the present invention comprises: a main body; a processing chuck module which is slid along the main body, and arranged to hold the front end of a pipe being processed; a drawing die module which is spaced apart from the processing chuck module, which is disposed on the main body to be slid independently from the processing chuck module, and which processes the pipe to be a shaft pipe; and a plug member fixing module which has one end inserted from the rear end of the pipe into the internal space of the pipe to be detachably combined with the drawing die module and the other end fixing the plug member provided with a protrusion protruding outwards from the rear end of the pipe, and which is disposed on the main body to be slid and moved integrally with the drawing die module. |