ME231 Introduction to Engineering Graphics

ME231 Introduction to Engineering Graphics Spring, 2017 Date

Lecture Topics (with video links)

Assignments

Reading

Lab

Sect. 1.1 – 1.2 pp.119-124

PSVT-R

1/18

None

1/23

Introduction to Descriptive Geometry Classification of Lines, True Length, Point View

1/25

Shortest Distance Point to Line/Line to Line

dg-3, dg3b, Landing Gear

1/30

Surfaces True Angle Line to Line/Line to Surface

dg-4, dg-5, dg-5a

Sect. 1.4.31.4.6

2/1

Intersection of a Line and a Surface (piercing point), includes visibility Line / Surface Intersection-2 View Method

dg-5b, dg-5d Extra Credit1

Sect. 1.5.11.5.3

2/6

Intersection Surface to Surface /True Angle

dg-8, dg-8d

pp.157-160

2/8

Intro to Orthographic Projection

dg-10, dg-10b (due 2/15)

2/13

Normal Surfaces in Orthographic Projection

2/15

Review of Construction Process Isometric sketching

2/20

Inclined Surfaces

2/22

Inclined Surfaces2 Intro to Oblique Surfaces

2b-1*

NX Drawing1

2/27

Oblique Surfaces1 Standards: Detail and Assembly Drawings

2b-2*, 2b-5 NX

pp.99-101 NX Model 1b

3/1

Oblique Surfaces2 Oblique surfaces3

3a-2 NX, 3d-1*

3/6

Intro to Cylindrical Surfaces Cylindrical Surfaces

3x-2* (select 2 for iso)

3/8

Formed Components, Fillets and Rounds , Auxiliary views

4a-2 NX, 4b-2 NX

3/13

Drawing standards and conventions Standards: 1st angle vs 3rd angle Projection

dg-1, dg-2

Sect. 1.3 Sect.1.4–1.4.2

Intro to NX pp.70-81

1b-2*, 1c-1* 1b-1 NX

Exam #1 Desc. Geom.

pp.126-133 NX Model1 pp.88-91

NX Model exercise

pp.108-112 NX Model2 NX Drawing2 Assignments due 11/2 pp.166-171

Exam #2 Ortho. Proj.

Date 3/15

Lecture Topics (with video links) Section views: full/half/broken-out

Assignments

Reading

5a-2 NX (due 3/29)

pp.171-176

pp.183-185 pp.240-248

Lab

****************Spring Break******************

3/27

Section views: construction(optional) Section views: offset/removed/revolved Section views: assembly sections

5b-1b NX, 5c-2 NX, (due 4/3)

3/29

Introduction to Mechanical Fasteners Thread Specifications

5d-1 (due 4/3) 7a-1 (due 4/10)

Fasteners pp.1-16

4/3

Fastener Specifications Fasteners in Assembly

Assembly BOM problem

Dim Chapter 9.0 - 9.2

4/5

Dimensioning: Form and Placement1

SS13a, SS13b Discuss next lab

NX Dim1

4/10

Dimensioning: Form and Placement2 Callouts1, Callouts2

9a-1 NX (due 4/17)

Dimensioning: Technique1

9a-2

Dimensioning: Technique2

8a-1, 8a-2 Including NX (due 4/24)

Dimensioning: Intro to Tolerances

Extra Credit 2

4/12

4/17

4/19 4/24

Dimensioning: Mating Features1

4/26

Dimensioning: Mating Features2

5/1

Dimensioning: Example Problem Dimensioning: Cast Parts

5/3

Review for exam

5/10

Meeting to view Exam 4 and Final Grade

8c-1

Dim Chapter 9.3

Sectioning Quiz

Discuss SS13a Discuss SS13b

Dim Chapter 9.4 Exam #3 Dim1 Print Handout Problem

Review 8a-1, 8a-2

Print Example Review 8c-1 Problem 8b-1, 8b-2 (discussion only)

1 PSVT-R Exam #4 Dim2

10:00 a.m.

Rm. 1143 ME

NOTE: For problems marked with an asterisk (*), turn in an isometric sketch of the object. The sketch must be freehand but you may use isometric grid paper. Isometric grid paper may be found on the course webpage 5/10

Session is optional. Meeting will be in room 1143 ME