Lecture Outline Manufacturing considerations Review of machine tool lab Creating models using drill charts Examples of parts and how to make them Discussion of specific models
Manufacturing considerations Making sure that the Technician has no questions about how to make your model Tolerance (because machining is never 100% accurate) Machining process used Stock you will use (standard dimensions) Tools you will use
Drill VS End mill End mills http://www.efunda.com/processes/machining/images/mill/ end_mill_types_1.gif Drill bit http://www.comparestoreprices.co.uk/images/ce/ceka-drill- bit-set-multi-use-t3063.jpg
Counter bore VS countersink http://www.topline.com.my/images/bild114.jpg
Tapping Make hole longer to account for the tip of the tapping bit Specify the taping depth on drawing
stock http://www.mcmaster.com/ Every single standard stock imaginable Every single mechanical component imaginable Use it when you design
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