1. Design Graphics Mech 289 Nabil Shalabi 1 st Feb 2008

2. Clarifications GCA 1 due Friday, 8 th Feb CAD 1 due Friday, 8 th Feb check the schedule for other assignments

3. CAD clarifications In ProE don’t worry about putting dimensions on 3D model For GCA 1 you will need Reference planes

4. Tutorial Tuesday, Thursday fill FDA 1 Lab (seat 52 students) Then MC 10 lab (seats 20 students)

5. Questions about Assignments

6. 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

7. 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

8. Lathe http://www.iimc-india.com/images/lathe-machine/lathe-machine-1a.jpg

9. Milling machine http://www.americanmachinetools.com/images/cnc_milling_machine.jpg

10. Drill Press http://www.jayceetools.co.uk/images/Jet/jet-jdp-10-lge.jpg

11. Other Machines Band saw GrinderCNC http://www.poolewood.co.uk/aca talog/Basato-1.jpg http://www.powermaster- india.com/images/img67.jpg http://www.me.unlv.edu/News/MEG News/CNC%20in%20place.JPG

13. 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

14. Counter bore VS countersink http://www.topline.com.my/images/bild114.jpg

15. Tapping Make hole longer to account for the tip of the tapping bit Specify the taping depth on drawing

16. stock http://www.mcmaster.com/ Every single standard stock imaginable Every single mechanical component imaginable Use it when you design

17. Examples

22. Hardest piece I have ever machined

23. My Design Graphics Project Come up with design 40 different pieces 4 iterations to get perfect 120 hours of work

25. Sweeping a path