We offer you a simplified method of manufacturing a cylindrical gear rack. It can be done with a conventional tap, picking up the thread profile in accordance with your existing gear. Before working make a simple mandrel is a steel bar with a hole, which is inserted into the tap. The tap should be to grind on the sandpaper by about half. Processing is done in the following way. Dressed in the machine workpiece is a cylindrical rod, turn on the machine, and improvised cutter is applied to a rotating workpiece. The rod is cut a full thread profile (this requires to remember the division of the nonius cross-feed), the cutter is given a longitudinal feed handwheel moves to the left (cone!). Operation recess is repeated.
Recommend to read
MARTIN FROM THE FIREPLACE
Soldiers, chess pieces, furniture hardware, original buttons, cufflinks, commemorative badges and medals on the occasion of anniversaries of your friends — only a part of the list of...
YARD “DRYER” FOR CLOTHES
Any owner confirms that the washing out, dried on the street, gets the smell of freshness, not an example of this, when moisture from the Laundry evaporated in a special apparatus...
