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Production Drawings in engineering drawings for mechanical engineering students.
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Mustafa Pasha – MTS 242 – Computer Aided Drawing1
Production Drawings & Process Models
Chapter 16
Mustafa Pasha – MTS 242 – Computer Aided Drawing2
Communication Drawings
Engineering Drawings Design
Exploded Pictorial
IDEAS, FACTS, FIGURES
Mustafa Pasha – MTS 242 – Computer Aided Drawing3
Sketches & Design
Brain Storm Sketch Layout
Charts, Figures, Calculations
Mustafa Pasha – MTS 242 – Computer Aided Drawing4
Classes of Drawings
Assembly Detail
SET
Assembly Drawing(s)
Detail Parts Drawing(s)
Standard Part Sheets
Extras – Layouts, Plans, & Diagrams
Mustafa Pasha – MTS 242 – Computer Aided Drawing5
Detail Drawings
The Usual Suspects! Follows Assembly Drawings
Example: Orthogonal 3rd Angle Projects – Sectional, Auxiliary, isometric, etc…
All Standards + Principles Apply
Mustafa Pasha – MTS 242 – Computer Aided Drawing6
Procedure Review
Select Views – Sectional, Auxiliary, Principal Views. Scales?
Draw Main Lines – Outlines, Centers, Draw in Features – Circles, Arcs, Etc.
Draw in Minor Features. Extensions, Dimensions Arrowheads, Finish Up!
Checks
Mustafa Pasha – MTS 242 – Computer Aided Drawing7
One View Philosophy
K I S S Simple Parts – nuts, bolts
Axis-symmetry
Mustafa Pasha – MTS 242 – Computer Aided Drawing8
Info is Imp!
Name Number Material Quantity Finishes
…..
Mustafa Pasha – MTS 242 – Computer Aided Drawing9
Contents of Titles
Names Scales Dates Initials
Numbers
Mustafa Pasha – MTS 242 – Computer Aided Drawing10
Concept of Reviews
Review Number – Revisions Initial - Signatures
Cancellations Changes
Mustafa Pasha – MTS 242 – Computer Aided Drawing11
Assembly Drawings
Shows parts of design assembles DIY s
Working Assembly Drawings – Completely Dimensioned NO DETAIL DRWGS! Subassembly Drawings
Automobile – Clutch – Plate Installation Assembly Drawings – Construct the Assembly
Outline Assembly Drawings – illustrative purposes Exploded Assembly Drawings – Parts lists
Diagram Assembly Drawings – Piping, wiring, etc.
Mustafa Pasha – MTS 242 – Computer Aided Drawing12
THE BOM
List Part Numbers
Names Quantity
Material Codes Part of Assembly Drawings
Large lists or for quantity production – use separate sheets
Mustafa Pasha – MTS 242 – Computer Aided Drawing13
Groups Assignments
Add to DataBase
Mustafa Pasha – MTS 242 – Computer Aided Drawing14
QUIZ TIME!!!1. What are the steps in a design process? (5)2. What is Human Engineering? (2)3. What is an Assembly Drawing? (2)4. Do assembly drawings have hidden lines? (1)5. Do assembly drawings have sectional lines? (1)6. What information does a standard parts sheet convey? (1) 7. What is a Bill of Materials? (2)8. Which drawing(s) contain a Bill of Materials? (1)9. The following material was found on a bill of materials, 3003 Aluminum – What does
3003 mean? (1)10. (4)
Mustafa Pasha – MTS 242 – Computer Aided Drawing15
10. What Information is conveyed with part number (two) in this assembly drawing?
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