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Standards |
Posted:
10/09/07
|
R State Standard |
£ Institutionally Developed |
College: n/a |
MCH 101
- Introduction to Machine Tool
Introduces the fundamental concepts and procedures necessary for the
safe and efficient use of basic machine tools. Topics include: machine shop
safety, terminology, use of hand and bench tools, analysis of measurements,
part layout, horizontal and vertical bandsaw setup
and operation, drill press setup and operation, and quality control.
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Competency Areas |
Hours
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Safety |
Class |
2 |
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Terminology |
D. Lab |
8 |
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Use of
Hand and Bench Tools |
P. Lab/O.B.I. |
0 |
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Precision
Layout and Measurements |
Credit |
6 |
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Bandsaw Setup and Operation |
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Drilling
Setup and Operation |
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Quality
Control Processes |
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Prerequisite: |
Provisional
admission |
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Corequisite: |
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Course Guide |
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Competency |
After completing this section,
the student will: |
Hours |
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Class |
D.Lab
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P.Lab/ O.B.I. |
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SAFETY |
2 |
4
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0 |
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General
Shop Safety |
Identify
and demonstrate general shop safety procedures. |
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Drill
Press Safety |
Identify
and demonstrate proper drill press operation safety procedures. |
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Bandsaw Safety |
Identify
and demonstrate proper bandsaw operation safety
procedures. |
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Pedestal
Grinder Safety |
Identify
and demonstrate proper pedestal grinder operation safety procedures. |
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MSDS
Forms |
Explain
the use of MSDS forms. |
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TERMINOLOGY |
1 |
0
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0 |
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Shop
terms |
Define
general shop terms. |
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USE OF HAND AND BENCH TOOLS |
3 |
20
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0 |
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Hand
tools |
Cut
threads with taps and dies. |
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Remove
threaded fasteners and repair threads. |
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Work
materials with hand tools. |
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Demonstrate
correct use of files. |
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Demonstrate
correct use of hand hacksaws. |
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Cut
keyways with broach. |
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Finishing
Parts |
Polish
parts using sandpaper. |
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PRECISION
LAYOUT AND MEASUREMENTS |
3 |
13
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0 |
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Part
Layout |
Demonstrate
use of steel rule for part layout. |
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Demonstrate
use of precision layout tools. |
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Inspection |
Inspect
parts with steel rule and dial calipers. |
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Inspect
surface finish of parts. |
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Inspect
machined parts. |
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Verify
dimensions per blueprint specifications. |
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BANDSAW
SETUP AND OPERATION |
5 |
22
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0 |
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Work
Holding |
Describe
how the geometric shape of the workpiece would
affect the machine selection and workholding
device. |
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Type of
material |
Explain
how the type of material dictates the type of blade, pitch, and machine which
would be used in cut-off operations. |
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Pitch and
set |
Define
pitch, set, and the variations of pitch or set that are available on the
cut-off and band saw. |
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Use
correct pitch for size and type of material. |
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Feed and
speed tables |
Use feed
and speed tables to set up machines. |
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Maintenance |
Remove
and replace saw blades. |
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Cut and
weld band saw blades. |
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Set up
and use stops and guides to control dimension of cuts. |
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Planning |
Plan
sequence of sawing operations. |
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Vertical
band saws |
Saw
straight, curved, and irregular lines on vertical band saw. |
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Saw
materials to layout on vertical band saw. |
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Horizontal
band saws |
Set up
and use horizontal band saw for production work. |
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DRILLING
SET UP AND OPERATION |
5 |
20
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0 |
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Proper
tool determination |
Select
drills using drill chart. Use and
maintain coolant system for drilling. |
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Sequence
of operations determination |
Change
drills and tool holders. |
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Feeds and
Speeds |
Calculate
and set drilling speeds, feeds, and depth of cut. |
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Drill
setup |
Perform
basic drilling machine maintenance. |
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Plan
sequence of drilling operation. |
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Set up
drill press. |
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Sharpen
drills. |
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Determine
operations and locations from blueprint. |
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Drilling
operations |
Center
drill and drill holes to size. |
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Other
drill press operations |
Countersink,
counterbore, and spot face parts to specifications. |
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Drill
blind holes to specifications. |
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Drill
deep holes to specifications. |
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Thread
parts using tapping attachment. |
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Ream
holes to size. |
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Set up
drill to layout using wiggler. |
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QUALITY CONTROL
PROCESSES
|
1 |
1
|
0 |
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Analysis
and action |
Define steps
to be taken to correct procedures that have resulted in faulty or rejected
parts. |
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Suggested Resources |
Books
Walker, J, Machining
Fundamentals. Goodheart-Willcox.
Kibbe, R., Machine Tool Practices. Prentice Hall.
Krar, S., Technology
of Machine Tools. McGraw
Hill.
Journals/Magazines*
Modern Machine Shop
American Machinist
Tooling & Production
The above
publications are also available on Galileo.
Posted:
10/09/07