Machine Shop 2 - Lathe Operations

Step#	Location	Description	Initials	Date
10	Instructor	Secure stock from the instructor.	*
20	Lathe	Chuck stock in a 4 jaw chuck and center to within 0.005.
30	Lathe	Face end to clean up.
40	Lathe	Center drill with #5 center drill deep enough to leave a .03 chamfer after tapping.
50	Lathe	Bring the tailstock up to support the right end of the piece.
60	Instructor	Have the instructor check setup. Be prepared to answer questions concerning speeds and feeds and the radius creation.	*
70	Lathe	Rough turn the .625 diameter, making sure to leave stock for the finishing cut and the 0.31 radius.
80	Lathe	Rough in the 0.31 radius.
90	Lathe	Finish turn the 0.625 diameter with the 0.31 radius.
100	Lathe	Apply the .03 radius.
110	Lathe	Drill with the "Q" drill 1-7/8 deep.
120	Lathe	Set up to hand tap using the tailstock to guide the tap.
130	Lathe	Have the instructor check set up.	*
140	Lathe	Hand tap the hole.
145	Lathe	Counter-drill tapped holes to depth..
150	Lathe	Turn the part in the chuck, dial indicate within 0.005.
160	Lathe	Face to length.
170	Instructor	Center drill with #5 center drill deep enough to leave a .03 chamfer after tapping.
180	Lathe	Bring the tailstock up to support the right end of the piece.
190	Lathe	Rough turn the .625 diameter making sure to leave stock for the finishing cut and the 0.31 radius.
200	Lathe	Rough in the 0.31 radius.
210	Lathe	Finish turn the 0.625 diameter with the 0.31 radius.
220	Lathe	Apply the .03 radius.
230	Bench	Drill with the "Q" drill 1-7/8 deep.
240	Bench	Set up to power tap using a tap driver in the tailstock.
250	Instructor	Have the instructor check setup.	*
260	Bench	Power tap the hole.
265	Bench	Counter-drill tapped holes to depth.
270	Bench	Deburr and inspect the part.
280	Instructor	Turn in your work for grading.	*