Engineering design

W9-2

Professor: Oscar Alonso Rosete Beas

Agenda

 

  • Unit 2 introduction
    • Orthographic Projection
    • Multiview drawings
    • Third-angle vs First-angle projection

Portfolio draft (10)

Portfolio draft (11)

Portfolio draft (12)

Portfolio draft (13)

Portfolio draft (14)

MACHINED FEATURE AND DRAWING
REPRESENTATIONS

David P. Madsen- Engineering Drawing and design

Bore

Boring is the process of enlarging an existing hole.
A boring tool is used on machines such as a lathe, milling machine, or vertical bore mill for removing internal material.

MACHINED FEATURE AND DRAWING
REPRESENTATIONS

David P. Madsen- Engineering Drawing and design

Chamfer

A chamfer is the cutting away of the sharp external or internal corner of an edge. Chamfers can be used as a slight angle to relieve a sharp edge or to assist the entry of a pin or thread into the mating feature.

MACHINED FEATURE AND DRAWING
REPRESENTATIONS

David P. Madsen- Engineering Drawing and design

Fillet

A fillet is a small radius formed between the inside angle of two surfaces. Fillets are often used to help reduce stress and strengthen an inside corner. They are common on the inside corners of castings and forgings to strengthen corners and reduce stress during molding. 

Summary video

Frame of 1 cm

Include the title block in the bottom right corner

Title block (ISO):

  • Name: CETYS, Title: Draft #15, Created by: your initials, Approved by: OARB, Drawing Number: 15

  • Include the date in which it was drawn.

Units expressed in mm.

 

Draw the component´s three principal views in first-angle projection.

Try to horizontally and vertically center your draft on the remaining blank space.

Include the annotations

Multiview-drawing

Portfolio draft (15)

Cecil Jensen-Engineering Drawing

10

10

20

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