Keyseating-machine Set-up Operator
Overall rating: (N/A)
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Sets up and operates keyseating machine (vertical shaper) to
cut keyseats in metal workpieces, such as wheels and gears,
according to specifications: Reads blueprint or job order to
determine dimensions and tolerances of workpiece, and tooling
instructions, such as holding fixtures, cutting speeds, depth of
cut, and cutting tools to be used.
Measures workpiece and
scribes guidelines for cutting keyseat, using steel rule and
scriber. Mounts specified tool on ram. Lifts workpiece manually
or with hoist, and aligns it with cutting tool.
Secures
workpiece in fixture or to post on mahcine table, using clamps
and wrenches.
Mvoes controls to set specified ram speed, length
of stroke, and feed rate. Turns handwheel to feed reciprocating
tool to workpiece until depth of cut conforms to specifications,
or engages automatic feeding device. Verifies conofrmance of
machined workpiece to specifications, using fixed gauges,
calipers, and micrometers. Turns handwheel or adjustment screw
to tilt table to cut tapered keyseats.
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Keyseating-Machine Set-Up Operator
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