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WorksheetsMilling
Total questions: 15
Worksheet time: 8mins
Milling machines:
rotate a stationary workpiece against a dual-edged cutting tool
slide a multi-point tool against a rotating workpiece
rotate a dovetail tool through the wave
rotate a multi-point tool against a workpiece
What is the most common workholding device used on the mill?
C clamp
vise
lockjaw
all of the above
What object is a split-sleeve device that expands of contracts to grip the cutting tool?
bit
mandible
collet
end mill
which of the below items of PPE should be worn during a milling operation (Multiple answers)
safety glasses/goggles
safety boots/shoes
safety gloves
overalls / shop coat with close fitting sleeves
which of the below are milling work-holding devices? (Multiple answers)
fixtures
rotary table
dividing head
4 jaw chuck
angle plate
which statement below is the correct way of leaving the milling machine after an operation
Leave everything where it is as it may be useful for the next job.
Clean all tooling, measuring equipment, and work holding devices then return them to their designated stores. Remove swarf from the bed of the machine and the surrounding area and dispose into the appropriate bin.
Clean all tooling, measuring equipment, and work holding devices then return them to their designated stores. Immediately start the set-up of the next job without cleaning the mill.
Take everything back to the store the way it is as it is the store persons job to ensure its clean and safe to use.
to work out the appropriate feeds and speeds for the milling machine, the correct formula is
RPM=π×ϕ(cutting speed×1000)
RPM=π×2d(cutting speed ×50)
RPM =a2+c2b2
RPM= −b±2ab2−4ac
It holds the tool and provides the actual tool rotation.
Tabla
Spindle
Motor
Arbor
What is this?
Face cutter
Parting tool
Parting insert
End mill
What is this?
Face cutter
Parting tool
Parting insert
End mill
which of the below will you find in an engineering drawing (multiple answers)
Drawing Number
Scale
Projection
Tolerance
Dimensions
WHERE SHOULD AN OPERATOR PLACE ALIGNMENT PINS TO CORRECTLY ALIGN LARGE WORKPIECES CLAMPED DIRECLTY TO A WORKTABLE?
ON A PARALLEL'S TOP SURFACE
ON A PARALLEL'S SIDE
ON THE X AXIS OF THE RIGHT SIDE OF THE WORKTABLE
ON THE RIGHT SIDE OF THE VISE
ALONG WHICH CARTESIAN AXIS DOES A MILL'S WORKTABLE MOVE FROM SIDE TO SIDE?
Y AXIS
Z AXIS
X AXIS
O AXIS
HOW DOES AN EDGEFINDER INDICATE THAT IT IS ALIGNED WITH AN EDGE OF A PART? THE EDGE FINDER WILL:
LIGHT UP
IT WILL BOUNCE OR SKIP .
BOTH
NEITHER
WHAT MEASUREMENT TRACKS HOW QUICKLY THE SPINDLE IS ROTATING AT ITS CENTER, REGARDLESS OF THE CUTTING TOOL SIZE?
CPM
RPP
PPE
RPM
