I am doing a project on Design of Automatic Nozzle Positioning System in Milling.

Objectives of the project:
Study the manual methods of positioning the nozzle, their merits and de-merits.
Study previous methods to automate the nozzle’s position.
Suggest a feasible method to automate nozzle.
Minimize idle time of machining.

So i request u guys to help me with it...