Brazing & Soldering APPLICATION DATA No. 541 – Carbide Bur Assembly0 pages

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APPLICATION DATA
No. 541 – Carbide Bur Assembly

Video

Brazing Machine Specifications
Assembly: Tungsten carbide blank (1/4”, 3/8”, and
½” in cylinder and conical shapes) to 3mm, 1/8”,
6mm, and ¼” dia. shanks; 10 part numbers.
Joint Specs: T.I.R. of 0.008” max. Strength Test:
bend shank at 90° without breaking braze joint.
Paste Filler Metal: Fusion STK-1260-750 (BAg 24)
cadmium-free, 1305°F liquidus.
Production Rate: 250 parts per hour, no operator.
Dimensions: 55” X 72” welded steel base, 21” dia.
anodized tooling plate mounted to Weiss TC 220
indexer.
Utilities: Electrical (460 VAC, 3PH), Control voltage
24VDC, Compressed air (2 CFM)
PLC: Allen Bradley SLC 5/03 with PanelView 550
operator interface.

Applicator
gun dispenses
premeasured
deposit of
paste filler
metal to
shank.

Safety Features: Perimeter guarding on four sides
of machine with safety interlocks.
Sequence:
Station 1

-

Robot picks shank from tray, presents it
to paste dispenser and loads into fixture
nest.

Station 2

-

Robot picks blank from tray and loads
onto pasted shank.

Station 3

-

Open

Station 4

-

Induction Heat

Station 5

-

Bur assembly aligned and cooled.

Station 6

-

Brazed assembly automatically ejected
to discharge chute.

FUSION INCORPORATED

4658 E. 355th St., Willoughby, OH 44094
Phone 1-800-626-9501 • (440) 946-3300
Fax (440) 942-9083 • e-mail: info@fusion-inc.com
Web: www.fusion-inc.com

SCARA
robot loads
both shanks
and carbide
blanks into
machine
fixtures.

Induction coil
brings silver
brazing filler
metal to
1305°F
liquidus
temperature.

See Reverse Si