1. TA 101 T hink and A nalyze Anupam Saxena Associate Professor Mechanical Engineering Compliant and Robotic Systems Lab Indian Institute of Technology Kanpur

2. ANUPAM SAXENA TA101 LECTURE X MISSING VIEWS EXAMPLE IV TA: Would the loop method work?

3. ANUPAM SAXENA TA101 LECTURE X MISSING VIEWS EXAMPLE III TA: Would the loop method work?

4. TA: What would these solids look like? Try drawing their isometric and missing views! ? SOLID I ? SOLID II

7. Sectional and Assembly Views

8. Organization of Lectures and Laboratory Assignments TopicWeek (No. of Lectures)Lab Intro and Basic ConstructionsWeek 1 (2) Orthographic ProjectionsWeek 2 (2)Lab 1 Orthographic ProjectionsWeek 3 (2)Lab 2 Isometric ProjectionsWeek 4 (2)Lab 3 Missing ViewsWeek 5 (2)Lab 4 Sectional and AssemblyWeek 6 (2)Lab 5 Oblique ProjectionsWeek 7 (2)Lab 6 Perspective ProjectionsWeek 8 (2)Lab 7 Lines and PlanesWeek 9 (2)Lab 8 Lines and PlanesWeek 10 (2)Lab 9 Auxiliary ProjectionsWeek 11 (2)Lab 10 Intersection of lines/planes/solids Week 12 (2)Lab 11 Intersection and DevelopmentWeek 13 (2)Lab 12 TOTAL2612

9. ANUPAM SAXENA TA101 LECTURE XI SECTIONAL AND ASSEMBLY VIEWS TA: Technically Correct? TA: Happy with the front view? TA: Why ? TA: Hidden lines creating confusion!

10. ANUPAM SAXENA TA101 LECTURE XI SECTIONAL AND ASSEMBLY VIEWS

11. ANUPAM SAXENA TA101 LECTURE XI SECTIONAL AND ASSEMBLY VIEWS

12. ANUPAM SAXENA TA101 LECTURE XI SECTIONAL AND ASSEMBLY VIEWS

13. ANUPAM SAXENA TA101 LECTURE XI SECTIONAL AND ASSEMBLY VIEWS

14. ANUPAM SAXENA TA101 LECTURE XI SECTIONAL AND ASSEMBLY VIEWS

15. ANUPAM SAXENA TA101 LECTURE XI SECTIONAL AND ASSEMBLY VIEWS

16. ANUPAM SAXENA TA101 LECTURE XI SECTIONAL AND ASSEMBLY VIEWS AA SECTION A-A TA: FRONT VIEW MUCH CLEARER TA: ENTIRE INFORMATION NOT DEPICTED TA: FULL TOP VIEW TA: RELAXING PROJECTION RULES ? ? FULL SECTIONAL VIEW

17. ANUPAM SAXENA TA101 LECTURE XI SECTIONAL AND ASSEMBLY VIEWS SECTION A-A HALF SECTIONAL VIEW TA: USE SYMMETRY OF THE OBJECT A A

18. ANUPAM SAXENA TA101 LECTURE XI SECTIONAL AND ASSEMBLY VIEWS SECTION A-A OFFSET SECTIONAL VIEW TA: ANY SECTIONING PLANE CAN BE CHOSEN A A

19. ANUPAM SAXENA TA101 LECTURE XI SECTIONAL AND ASSEMBLY VIEWS REVOLVED SECTIONAL VIEW TA: USED TO SHOW THE CROSS-SECTION OF ELONGATED PARTS

20. ANUPAM SAXENA TA101 LECTURE XI SECTIONAL AND ASSEMBLY VIEWS REVOLVED SECTIONAL VIEW TA: USED TO SHOW THE CROSS-SECTION OF ELONGATED PARTS

21. ANUPAM SAXENA TA101 LECTURE XI SECTIONAL AND ASSEMBLY VIEWS REMOVED SECTION TA: SIMILAR TO REVOLVED SECTION TA: SECTION SHOWN ELSEWHERE A A SECTION A-A A A

22. TA: FOR CLARITY, STANDARD PARTS NOT SECTIONED EVEN WHEN CUTTING PLANE PASSES THROUGH THEM TA: SHAFTS, NUTS, BOLTS, RIBS, SPOKES, WEBS, LUGS RIB LUG

26. ANUPAM SAXENA TA101 LECTURE XI SECTIONAL AND ASSEMBLY VIEWS ALLIGNED SECTION TA: STRICT PROJECTION RULES RELAXED FOR BETTER CLARITY TA: FEATURES (odd in number) ROTATED TO ALIGN WITH THE SECTIONING PLANE

27. ANUPAM SAXENA TA101 LECTURE XI SECTIONAL AND ASSEMBLY VIEWS ALLIGNED SECTION AA A A

28. T hink and A nalyze Until next time...

29.  80 130 50 40  60  50  35 30 20 8 8 8 8 4