MILLING MACHINE OPERATIONS - OD1644 - LESSON 1/PE 1
PRACTICAL EXERCISE
1.
Instructions
On a plain piece of paper, respond to the requirements listed below.
2.
Requirement
Successful completion of this exercise provides indication of success in the
subcourse.
Check your answers against those provided on the answer page
following questions.
a.
How are knee-type milling machines characterized?
b.
What is the basic difference between a universal horizontal and a
plain horizontal milling machine?
c.
Which component holds and drives the various cutting tools on the
knee-type milling machine?
d.
Which component on the ram-type milling machine aligns the outer end
of the arbor with the spindle?
e.
How are milling machines classified or identified?
f.
What is the most common means of fastening the arbor in the milling
machine spindle?
g.
What is another name for the indexing head?
h.
When clamping workpieces to the table, what is used to protect the
surfaces of the workpiece?
i.
Workpieces mounted between centers are prevented from backlash by what
type device?
j.
What is the ratio on a standard indexing head?
k.
Direct indexing plates usually have how many holes?
l.
Face milling operations require the flat surface to be machined at
what angles to the axis to the cutter?
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