ATMT 1210 - Machine Theory-Benchwork, Drill Presses & Lathes

Credit Hours: 2.00

Objectives:

1. Using the material presented on machine shop safety and hand tools, list the safety requirements in the machine shop and explain the proper hand tools for specific tasks and their proper use with 80% accuracy.
2. Using the material presented on arbor presses and work holding devices, list the proper type arbor press for specific tasks and list the proper work holding devices for machine shop specific processes with 80% accuracy.
3. Using the material presented on bench files and off-hand grinding, list the proper file for specific benching and finishing processes and describe the off-hand grinding procedures used in the machine shop with 80% accuracy.

Outcome 2: Upon completion of this course, the learner will be able to describe basic and precision dimensional measurement in machining and finishing, detail layout, micrometers, verniers, gage blocks and comparison measuring processes.

Objectives:

1. Using the material presented on basic and precision dimensional measurement and detail layout, describe basic and precision dimensional measurement and define the process of detail layout with 80% accuracy.
2. Using the material presented on micrometers and verniers, read the micrometer and vernier scales for Metric and English dimensional unit precision measurement with 80% accuracy.
3. Using the material presented on gage blocks and comparison measurement, calculate the minimum gage block stacks for machine shop set up and describe the comparison measuring processes used in the machine shop.

Outcome 3: Upon completion of this course, the learner will be able to describe drilling machines, drilling machine tooling, and drilling machine processes.

Objectives:

1. Using the material presented on drilling machines, identify the proper drilling machine for specific drilling operations; determine machine size and capacity with 80% accuracy.
2. Using the material presented on drilling machine tooling, identify the proper tooling for specific drilling operations with 80% accuracy.
3. Using the material presented on drilling machine processes, state the proper process and calculate the correct speeds and feeds on drilling machines for the following with 80% accuracy:
   1. Drilling.
   2. Countersinking.
   3. Counter-boring.
   4. Reaming.
   5. Tapping.

Outcome 4: Upon completion of this course, the learner will be able to describe turning machines, turning machine tooling, and turning machine processes.

Objectives:

1. Using the material presented on turning machines, identify the various types of turning machines; identify the correct turning machine for specific turning operations, including machine size and capacity with 80% accuracy.
2. Using the material presented on turning machine tooling, identify the proper tooling for specific turning operations with 80% accuracy.
3. Using the material presented on turning machine processes, state the proper turning process and calculate speeds and feeds on turning machines for the following with 80% accuracy:
   1. Turning.
   2. Facing.
   3. Drilling.
   4. Knurling.
   5. Recessing.
   6. Parting.
   7. Boring.
   8. Threading.

1. Shop Safety; Introduction to Mechanical Hardware
2. Hand Tools; Arbor and Shop Presses; Work Molding for Hand Operation; Non-Cutting Hand Tools; Hacksaws; Files and Off Hand Grinding
3. Dimensional Measurement; Systems of Measurement
4. Using Micrometer Instruments; Layout; Basic Semi-Precision Layout
5. Using Vernier Calipers and Vernier Depth Gages; Basic Precision Layout Practices
6. Using Gage Blocks; Using Angular Measuring; Instruments
7. Using Comparison Measuring Instruments
8. Drilling Machines; The Drill Press; Drilling Tools; Hand Grinding of Drills on the Pedestal Grinder
9. Work Locating and Holding Devices on Drilling Machines; Operating Drilling Machines Countersinking and Counter-boring; Reaming in the Drill Press
10. Hand Reamers; Identification and Uses of Taps; Tapping Procedures; Thread Cutting Dies and their Uses
11. Turning Machines; The Engine Lathe; Tool-holders and Tool Holding for the Lathe; Cutting Tools for the Lathe
12. Lathe Spindle Tooling Operating the Machine Controls; Facing and Center Drilling Turning Between Centers; Alignment of the Lathe Centers; Drilling, Boring, Reaming, Knurling, Recessing, Parting, and Tapping in the Lathe
13. Sixty-Degree Thread Information and Calculations; Cutting Unified External Threads; Cutting Unified Internal Threads; Taping, Turning, Taper Boring, and Forming Using Steady and Follow Rests
14. Additional Thread Forms; Cutting Acme Threads on the Lathe; Using Carbides and Other Tools; Materials on the Lathe