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Course: CAD270 First Term: 2018 Fall
Final Term: Current
Final Term: 2021 Summer
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Lec + Lab 3.0 Credit(s) 6.0 Period(s) 6.0 Load
Credit(s) Period(s)
Load
Subject Type: OccupationalLoad Formula: T Lab Load |
MCCCD Official Course Competencies | |||
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1. Apply ISO and ASME Y 14.5M Geometric Dimensioning and Tolerancing (GD&T). (I, II)
2. Write and illustrate a method of tooling (MOT) for making a machined part from a billet or extrusion. (III) 3. Research and develop a fully engineered three-dimensional (3D) parametric part. (II, III) 4. Write and illustrate an operating sheet (OS) for the engineered 3D parametric part. (IV) 5. Generate a working drawing for a precision sheet metal part. (V) 6. Design a welded assembly to replace a casting or billet for a mechanical part.(VI) 7. Apply an analyses module (stress, thermal, or flow) to a production part. (VII) 8. Design and program mechanical parts for Computer Numeric Control (CNC) using CNC codes. (VIII) | |||
MCCCD Official Course Competencies must be coordinated with the content outline so that each major point in the outline serves one or more competencies. MCCCD faculty retains authority in determining the pedagogical approach, methodology, content sequencing, and assessment metrics for student work. Please see individual course syllabi for additional information, including specific course requirements. | |||
MCCCD Official Course Outline | |||
I. Geometric dimensioning and tolerancing (GDT)
A. ASME Y 14.5M standards B. ISO standards II. Apply tolerances to working drawings A. Straightness B. Flatness C. Circularity D. Cylindricity III. Jigs and fixture design A. Drill jigs 1. Jig bodies 2. Locating components 3. Drill bushings B. Holding fixtures 1. Fixture bodies 2. Locating components 3. Clamping devices 4. Machining fixtures 5. Assembly fixtures IV. Methods of tooling (MOT) and operating sheets (OS) A. Instruction sheets for production and inspection B. Elements of an OS 1. Title block 2. Part names and numbers 3. Next higher assembly (NHA) 4. End item (EI) C. Drawing part before and after each operation D. Appropriate dimensions for the operation E. Standard and special tools requirements F. Inspection requirements and gauges G. Release information H. Change block information V. Precision sheet-metal parts A. Materials and sizes B. Developments C. Components VI. Designing for welding A. Processes B. Symbols C. Joints VII. Analysis of mechanical parts using mechanical analysis tools/software A. Stress analysis tools/software B. Thermal analysis tools/software C. Flow analysis tools/software to analyze mechanical parts VIII. Computer numerical control CNC/NC design consideration A. Two-axis and three-axis control systems B. Dimensioning and tolerancing for a two-axis control system C. Dimensioning and tolerancing for a three-axis control system | |||
MCCCD Governing Board Approval Date: June 27, 2017 |