Description
Machine Design Excel Sheet includes:
- A description of the needed machine in a written specification.
- Feasibility studies comparing alternate designs and focused research.
- Preliminary; sketches scale CAD drawings ,materials selection,appearance and styling.
- Functional analysis, strength,stiffness,vibration,shock,fatigue,temperature,wear,lubrication,customer endurance and maintenance cost estimate.
- Productivity; machine tools ,joining methods, material supply handling, manual vs automated manufacturing.
- Cost to design and manufacture one or more models in small and large quantities.
- Market place: present competition and life expectancy of the product.
- Customer service system and facilities.
- Outsource part or all; engineering,manufacturing,sales,warehousing,customer service.
Learning Objective :-
- At the conclusion of this course the student will:Have a spread sheet useful for machine design calculations;
- Adjust machine dimensions to meet design specifications;
- Document design calculations in a spread sheet format;
- Calculate stress and deflections of machine elements;
- Analyze power transmission shafting;
- Design rigid couplings;
- Determine hub and shaft key dimensions;
- Calculate power screw actuator lifting capacity;
- Find brake torque capacity;
- Verify V-belt power transmitting values;
- Optimize spur gear dimensions;
- Calculate the strength and limits of worm gears;
- Document engineering calculations in a spread sheet format;
- Create spread sheets for more engineering calculations; and
- Be able to employ Excel’s Goal Seek tool to optimize designs.
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