Pipe machining apparatuses and methods of operating the same

A coupling mechanism for coupling together a first section and a second section of a pipe machining apparatus, the coupling member comprising:

• a base defining an aperture therein;
• an arm movably coupled to one of the first section and the second section and adapted to selectively couple the first and second sections together;
• an engagement member positioned in the aperture in the base;
• and
• a separation member movably coupled to the base and adapted to engage the engagement member, wherein the separation member is adapted to move to push against the engagement member and separate the first section and the second section.

A pipe machining apparatus comprising:

• a first section including a first portion of a frame and a first portion of a tool carrier;
• a second section including a second portion of the frame and a second portion of the tool carrier, wherein the first section and the second section are adapted to be coupled together around at least a portion of a pipe, and wherein the frame is adapted to be fixed relative to the pipe and the tool carrier is adapted to move relative to the frame and the pipe;
• and
• a coupling mechanism adapted to couple the first section and the second section together, the coupling mechanism including
• an arm movably coupled to one of the first section and the second section and adapted to selectively couple the first and second sections together;
• and
• a resistance member engaging the arm and the one of the first section and the second section to which the arm is coupled.

A pipe machining apparatus comprising:

• a first section including a first portion of a frame and a first portion of a tool carrier, the first section defining a first section recess therein;
• a second section including a second portion of the frame and a second portion of the tool carrier, the second section defining a second section recess therein, wherein the first section and the second section are adapted to be coupled together around at least a portion of a pipe;
• and
• a pin including a first end rigidly secured in one of the first section recess and the second section recess and a second end removably positionable in the other of the first section recess and the second section recess, wherein the pin includes an angled portion near the second end and a rounded portion at the second end.