Post on 10-Jan-2016
description
TA 101
Think and Analyze
Anupam SaxenaAssociate Professor
Mechanical EngineeringCompliant and Robotic Systems Lab
Indian Institute of Technology Kanpur
ANUPAM SAXENATA101 LECTURE XISECTIONAL AND ASSEMBLY VIEWS
ANUPAM SAXENATA101 LECTURE XISECTIONAL AND ASSEMBLY VIEWS
A A
SECTION A-A
FULL SECTIONALVIEW
ANUPAM SAXENATA101 LECTURE XISECTIONAL AND ASSEMBLY VIEWS
SECTION A-A
HALF SECTIONALVIEW
A
A
ANUPAM SAXENATA101 LECTURE XISECTIONAL AND ASSEMBLY VIEWS
SECTION A-A
OFFSET SECTIONALVIEW
A A
ANUPAM SAXENATA101 LECTURE XISECTIONAL AND ASSEMBLY VIEWS
REVOLVED SECTIONALVIEW
A
A
ANUPAM SAXENATA101 LECTURE XISECTIONAL AND ASSEMBLY VIEWS
REMOVED SECTION
A
A
SECTION A-A
A
A
SECTION A-A
ANUPAM SAXENATA101 LECTURE XISECTIONAL AND ASSEMBLY VIEWS
ALLIGNED SECTION
A AA
A
TA: FOR CLARITY, STANDARD PARTS NOT SECTIONED EVEN WHEN CUTTING PLANE PASSES THROUGH THEM
TA: SHAFTS, NUTS, BOLTS, RIBS, SPOKES, WEBS, LUGS
RIB
LUG
Sectioning
Trade-off between Information and Clarity (features and dimensions)
Projection Rules are RELAXED
“supporting and fastening elements” that do not participate directly in the main machine part are
NOT SECTIONED
Judgment to be made…
Judgment to be made…
Treasure Hunt
Exposure
Vs
Expertise
Sectional and Assembly Views
Organization of Lectures and Laboratory AssignmentsTopic Week (No. of Lectures) Lab
Intro and Basic Constructions Week 1 (2)
Orthographic Projections Week 2 (2) Lab 1
Orthographic Projections Week 3 (2) Lab 2
Isometric Projections Week 4 (2) Lab 3
Missing Views Week 5 (2) Lab 4
Sectional and Assembly Week 6 (2) Lab 5
Oblique Projections Week 7 (2) Lab 6
Perspective Projections Week 8 (2) Lab 7
Lines and Planes Week 9 (2) Lab 8
Lines and Planes Week 10 (2) Lab 9
Auxiliary Projections Week 11 (2) Lab 10
Intersection of lines/planes/solids
Week 12 (2) Lab 11
Intersection and Development Week 13 (2) Lab 12
TOTAL 26 12
150
80
R15
120 4 x 10
50
60
15
5
5
45
80
R15
2 x 1015 5FADC30
50
1060
40
20
4510 10
15
20
80
24
40 50
30
5
10
20
2450
80
BASE PLATE (1 NOS)
BRACKETS (2 NOS)
PULLEY (1 NOS)
SHAFT (1 NOS)
ANUPAM SAXENATA101 LECTURE XIISECTIONAL AND ASSEMBLY VIEWS
ANUPAM SAXENATA101 LECTURE XIISECTIONAL AND ASSEMBLY VIEWS
ANUPAM SAXENATA101 LECTURE XIIA HEXAGONAL BOLT AND A NUT
1.8D
2D
0.7D
30
45
D0.8D
LLt
ANUPAM SAXENATA101 LECTURE XIISECTIONAL AND ASSEMBLY VIEWS
ANUPAM SAXENATA101 LECTURE XIISECTIONAL AND ASSEMBLY VIEWS
Think and Analyze
Until next time...
150
80
R15
120 4 x 10
50
60
15
5
5
45
80
R15
2 x 1015 5FADC30
50
1060
40
20
4510 10
15
20
80
24
40 50
30
5
10
20
2450
80
BASE PLATE (1 NOS)
BRACKETS (2 NOS)
PULLEY (1 NOS)
SHAFT (1 NOS)
100
50
10
50
40
15
10
15
R 15
60
30
15
50
40
R 20
6
45
80
130
50
40
60 50
35
30
20
8
8
88 4