Pipe machining apparatuses and methods of operating the same

摘要

Pipe machining apparatuses are provided. In one aspect, a pipe machining apparatus includes a tool support adapted to both part or completely cut a pipe into multiple portions, and machine a groove in an exterior surface of the pipe. In another aspect, the apparatus has a low radial clearance such that the tool support does not project a significant distance beyond a pipe. In a further aspect, a method of parting and machining a groove in a pipe with a single pipe machining apparatus is provided.

主权项

1. A tool support for a pipe machining apparatus, the tool support comprising:
a base; an advancement member adapted to rotate; an advancement shaft coupled to the advancement member and adapted to rotate with the advancement member, wherein the advancement shaft includes a threaded portion; a roller housing threadably coupled to the threaded portion of the advancement shaft and moveable along the advancement shaft as the advancement shaft rotates; a tool housing coupled to and moveable with the roller housing, wherein the tool housing is adapted to simultaneously support a parting tool and a groove tool; a roller adapted to engage an exterior surface of a pipe; and a stop member engageable by the roller housing and adapted to stop movement of the parting tool and the groove tool in one direction with the parting tool and the groove tool supported by the tool housing.