Manufacturing Alliance Associates, Inc.

Manufacturing Alliance Associates, Inc.
720 Maple Road, East Aurora, New York 14052-1012
716-652-4510

OP10 MACHINING SEQUENCE

TOOL 01 25.4MM-END-MILL..... EM3C (typical tool preset drawing with B.O.M.)
STATION 1 clamp securely, tap with rubber mallet, clamp securely again;
rough mill surfaces A, B, D & E leaving .25-.30 mm stock on blueprint (b/p) dimensions;
mill 46.5-47.0 deep from rough top surface F (see operation 0005).
.

TOOL 13 25.4MM-END..... MILL EM1C
STATION 1 finish mill & chamfer surfaces A & D per b/p and semi-finish mill B & E leaving .10-.12 stock;
mill 46.5-47.0 deep from rough top surface F (see operation 0005).
.

TOOL 02 76.2MM-FACE MILL ..... FMILL2
STATION 1 rough & finish mill surface F to clean up onl
STATION 2 rough & finish mill surface C to 46.10 mm inprocess leaving .10-.12 stock on surface F.
.

TOOL 03 7.6MM-CHAMFER-INSERT-45..... CHAM1C
STATION 1 chamfer surface F edges to surfaces A, B, D & E (note .12 inprocess stock on surface F)
STATION 2 chamfer surface C edges to surfaces A, B, D & E.
.

TOOL 04 5.5MM-DRILL..... D216C
STATION 2 drill hole C5, C6, C7 & C8 –20.0mm deep inprocess to minimize drill walk.
.

TOOL 05 5.5MM-DRILL..... D217C
STATION 2 peck drill hole C5, C6, C7 & C8 thru part inprocess before reaming tooling holes.
.

TOOL 06 3.45MM-DRILL..... D136C
STATION 2 peck drill hole C9 per b/p.
STATION 3 peck drill hole F6 per b/p.
.

TOOL 07 10.MM-SPOT-DRIL..... SPOT1C
STATION 2 chamfer holes C5, C6, C7 & C8,
STATION 2 chamfer holes C1, C2, C3 & C4 inprocess for relief for o-ring cutting tool,
STATION 2 chamfer hole C9.
STATION 3 chamfer hole C5, C6, C7 & C8 far side on surface F,
STATION 3 chamfer hole F6.
.

TOOL 08 5.57MM-REAMER..... R2195HS
STATION 2 ream holes C5, C6, C7 & C8 inprocess for tooling hole tolerance.
.

TOOL 09 12.55MM-O-RING-CUTTER..... K15737
STATION 2 cut o-ring c’bores C1, C2, C3 & C4.

TOOL 10 3.97MM-END-MILL..... EM2C
STATION 4 spot flat for point-of-entry for angle hole E2.
.

TOOL 11 3.8MM-DRILL..... D150C
STATION 3 peck drill hole F5 per b/p,
STATION 4 peck drill angle hole E2 per b/p.
.

TOOL 12 3.99MM-DRILL..... R1572C
STATION 3 ream hole F5 per b/p,
STATION 4 ream angle hole E2 per b/p.

[ Back ]
Contents subject to change without notice.