Machine Technology - CERT

Mathematical functions used in a machine technology shop. Emphasis placed on decimal places/values, fractions, tolerance/limits using measurement tools, micrometers, and dial indicators.

Learn and practice benchwork skills such as filing, drilling, tapping, deburring and layout for projects. Practical experience in the use of various hand tools by producing basic benchwork projects. Topics will include safety, print reading, job planning, and quality control.

Identify basic lines, views and abbreviations used in blue prints, interpret basic 3D sketches using orthographic projections and blueprints, determine dimensions of features of simple parts, sketch simple parts with dimensional measurements, determine dimensions of a multi-feature part, interpret GDT symbols, frames and datums.

Science of dimensional metrology and its applications to ensure form and function of machined parts and assemblies using semi-precision and precision measuring instruments.

Behavior and service of metals in industry. Characteristics during heating, cooling, shaping, forming, and the stress related to their mechanical properties. Theory behind allows, heat treatment processes, and wear resistance.
Pre-Reqs: MC110 BenchWork with a Grade of C or higher, and MC115 Machining I with a Grade of C or higher

Conduct a job hazard analysis for a machine tool group, analyze blueprints to layout parts and materials, select hand tools and common machine shop mechanical hardware for specific applications, prescribe cutting tools for assigned operations, calculate stock size to minimize drop, machine parts to specifications outlined in machine handbooks, summarize preparations for machining operations, and apply precautions to minimize hazards for work with lathes, mills, drills and grinders.

Conduct job hazard analysis for conventional mills and lathes, develop math skills for machine tool operations, perform preventive maintenance and housekeeping on conventional mills and lathes, select work holding devices for mills, lathes and other machine tools, calculate feeds and speeds, remove material using milling and turning processes, align milling head, use a vertical mill to center drill, drill and ream holes, change tools and tool holders on milling machines, and maintain saws and grinders.

Continuation of MC115 Machining I. Basic trigonmetric functions and other procedures such as I.D. boring and facing operations; planning a sequence for machining operations; aligning work pieces; using work holding devices, jigs, and fixtures; performing threading operations on lathes; machining keyways on a vertical mill; inspecting and dressing grinding wheels; performing O.D. & I.D. threading and tapering operations; machining parts using milling cutters and milling machines; and tapping holes on a vert ical mill.
Pre-Reqs: MC110 BenchWork with a Grade of C or higher, and MC115 Machining I with a Grade of C or higher

History of Numerical Control (NC) and Computer Numerical Control (CNC) machines. Introduction to CNC machine used in the precision and machining trades. Practical experience in the application of "G" codes and "M" codes, writing CNC machine programs, and machine setup and operation.
Pre-Reqs: MC115 Machining I with a Grade of C or higher, or Departmental Consent

Safety procedures in manufacturing, emphasizing compliance with OSHA regulations.

Skills required for success in the workplace with focus on the development of positive work habits and communication skills.