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May 06, 2024
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2022-2023 Catalog [ARCHIVED CATALOG]
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DESN 207 - Die Design
PREREQUISITES: DESN 104 - Mechanical Graphics
PROGRAM: Design Technology
CREDIT HOURS MIN: 3
LECTURE HOURS MIN: 2
LAB HOURS MIN: 2
DATE OF LAST REVISION: Fall, 2011
Studies the detailing and design of blanking, piercing, and forming dies. Covers material reaction to shear, cutting clearances and net gauging.
MAJOR COURSE LEARNING OBJECTIVES: Upon successful completion of this course the student will be expected to:
- Use proper terminology unique to die design, punch presses, and stamping operations.
- Identify the functions of the various parts of a typical single state dies.
- Identify die design procedure and appreciate the significance of each step in the process.
- Calculate die clearances (including allowances) for various types and thickness of metals.
- Calculate blanking force in tons.
- Design a strip layout for a multiple state (progressive die with consideration given to the most efficient use of materials and first (partial) blank problems.
- Interpret the information in suppliers’ catalogues pertaining to die sets, punches.
- Apply proper doweling fastening techniques to die sections, punch retainers.
- Layout the design of bridge strippers and spring strippers, and be able to calculate stripper force for spring selection.
- Produce accurate detail drawings of all parts of a progressive die, correctly dimensioned and toleranced, including ballooned assembly and parts list.
COURSE CONTENT: Topical areas of study include -
- Piercing
- Upper and lower shoes
- Blanking
- Cut-off punches
- Die blocks
- Punch retainers
- Pilots
- Strippers
- Stops
- Die clearances and allowances
- Blanking force
- Doweling fastening techniques
- Die sections
- Punch retainers
- Bridge strippers
- Spring strippers
- Stripper force
Course Addendum - Syllabus (Click to expand)
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