PM - Precision Machining & Manufacturing

PM 110 Industrial Mathematics I

Operations with fractions, mixed numbers, and decimals as they relate to the machine trades. The topics covered are the basic math skills of addition, subtraction, multiplication, and division. Calculations involving exponents are also covered as well as the fundamentals of algebra found in the machine trades. Topics include using the principles of equality and rearranging of formulas to solve common shop problems.

Credits

4.0

Clock Hours

60

PM 111 Elementary Blueprint Reading I

Develops the fundamental skills needed to read and interpret industrial drawings. Topics covered include drawing layouts, drawing symbols, and the different drawing views used to describe machined parts.

Credits

2.0

Clock Hours

30

PM 112 Machine Tool Practices I

This course covers general shop safety as well as procedures for each group of machine tools. Topics including proper clothing, eye protection, lifting, first aid, and CPR. Also covered are the operation and setup of turning machines, drill presses, sawing machinery, and shop presses along with an introduction to turning machines. Topics include tooling, machine operation, the different types of lathes, including nomenclature, and set-up theories. Other topics include the use of hand tools, the use of measuring instruments such as steel rules, vernier scales, micrometers, and dial indicators. Dimensional measurements will encompass comparison measuring tools, gage blocks, and angular measuring tools. Precision layout techniques, drill bit sharpening, and tapping are also covered.

Credits

2.0

Clock Hours

30

PM 113 L Machine Lab

Classroom theory on the operation of drill presses, band saws, bench grinders, and basic hand tools will be applied in the shop. Operations performed will include filing a block square, hacksaw use, precision hole layout, drill bit sharpening, drilling, and tapping. Classroom theory on the operation and set-up of engine lathes will be applied in the shop. Operations will include turning, thread cutting, grooving, drilling, and tapping. Also covered are the set-ups of four-jaw chucks and collets.

Credits

11.5

Clock Hours

216

PM 120 Industrial Mathematics II

This course covers the fundamentals of plane geometry. Common shop problems are solved by applying the geometric principles of triangles, common polygons, and circles. Other topics covered include area and volume calculations, trigonometric functions as they apply in the machine trades, calculations of angles and sides of right triangles, the Cartesian coordinate system, and the laws of sines and cosines.

Credits

4.0

Clock Hours

60

PM 121 Elementary Blueprint Reading II

Further develops the skills learned in Elementary Blueprint Reading I. Topics covered include the dimensions and symbols used to call out common features such as counter bores, countersinks, fillets, and spot faces. Other topics include tapers, chamfers, bevels, and screw threads.

Credits

2.0

Clock Hours

30

PM 122 Machine Tool Practices II

Covers operation and set-up theories of the vertical milling machine. Topics covered include face milling, rough/finish milling, hole layout, offset boring head, drilling, and tapping. Also covered are heat treating of materials, material properties, and material application. Introductions to the horizontal milling machine and surface grinder will include tooling, set-ups, and operation demonstrations. Milling topics covered include face milling, rough, and finish milling. Surface grinding topics include selection of grinding wheels, coolant, and work-holding options. General shop procedures covered will include countersinking, counter boring, and reaming.

Credits

2.0

Clock Hours

30

PM 123 L Machine Lab

Classroom theory on the operation and set-up of the vertical and horizontal milling machines will be applied in the shop. Operations will include face milling, rough/finish milling, hole layout, drilling, and tapping. Also covered are general machine set-ups including dialing vises and head tramming. Classroom theory on the operation and set-up of the surface grinder will be applied in the shop. Surface grinder operations will include block squaring and angle grinding.

Credits

11.5

Clock Hours

216

PM 130 GD&T I

This course covers the fundamental geometric dimensioning and tolerancing skills needed to interpret industrial drawings. Topics include basic dimensioning and tolerancing rules, definitions, symbols, form variation, and basic fits of mating parts. Other topics include datums, material conditions, and material boundaries. Baseline, chain, direct and alternate dimensioning methods are also covered.

Credits

2.0

Clock Hours

30

PM 131 CNC Machine Tool Operation I

This course covers the manual programming of CNC machining centers. Topics include defining numerical control, machine types and layouts, coordinate geometry, basic machine control features, programming codes, program structure, tool function, reference points, work and tool offsets, and rapid positioning. Also covered are linear interpolation, fixed cycles, and hole machining.

Credits

4.0

Clock Hours

60

PM 132 Mastercam Mill Level One I

This course teaches students how to create two- and three- dimensional models using Mastercam software. Topics include creating geometry, filleting, and trimming. Other topics include the use of mirror image and translation.

Credits

2.0

Clock Hours

30

PM 133 L Machine Lab

Students will complete a series of projects designed to hone the skills needed in industry. They will machine a series of precision parts on CNC machining and turning centers.

Credits

11.5

Clock Hours

216

PM 140 GD&T II

A continuation of Geometric Dimensioning & Tolerancing I, this course further develops the geometric dimensioning and tolerancing skills needed to interpret industrial drawings. Topics covered include form tolerances, orientation tolerances, profile, run-out, and location tolerances.

Credits

2.0

Clock Hours

30

PM 141 CNC Machine Tool Operation II

A continuation of CNC Machine Tool Operation I, this course covers the manual programming of CNC machining centers. Topics include cutter diameter compensation, plane selection, circular interpolation contour milling, face milling, and machining slots and pockets. Also covered are turning and boring, lathe fixed cycles, parting off and grooving, threading, facing, and contouring.

Credits

4.0

Clock Hours

60

PM 142 Mastercam Mill Level One II

Students use Mastercam to create two- and three- dimensional geometry and tool paths. Topics include tool path selection, proper use of stock setup, tool libraries, and tool path verification.

Credits

2.0

Clock Hours

30

PM 143 L Machine Lab

Students will complete a series of projects designed to hone the skills needed in industry. They will machine a series of precision parts on CNC machining and turning centers.

Credits

4.0

Clock Hours

76

PM 144 E Machine Externship

Students work in various local machine shops under the supervision of an approved employer. Students must have a 3.0 GPA or better in current coursework, must not be under any type of probationary contract, and must complete and submit a regular work experience employer evaluation. The instructor or administration may terminate the externship at any time if the student does not adhere to the requirements stated in the externship training packet. If a student does not obtain an externship, completion of a machine capstone project will be required.

Credits

4.5

Clock Hours

140