Engineering Fundamentals: An Introduction to Engineering, 4th ed.c

ø.15

ø.25 .25 .37

5.00

.75 .56

ø.093 On Assembly

1.25

.047

.62

■Figure 16.7 Examples of engineering drawings.

Source:From MADSEN. Engineering Drawing and Design, 4E. © 2007 Delmar Learning, a part of Cengage Learning, Inc. Reproduced by permission.

http://www.cengage.com/permissions

6 × R.230

ø1.00 ø.890 ø.890

.75 .250

4.00

R.25

R.40

2

3

Fill cavity

with epoxy

during assy

drill thru handle

during assembly

to match hole in

driver for pin assembly

1

(a) The DRIVER detail drawing based

on the engineer’s sketch before an

engineering change request (ECR) is

issued. Notice the “o” in the lower-

right corner. This indicates an

original unchanged drawing.

Dimension values in this figure are

in inches.

(b) Detail drawing of the HANDLE

created from the engineer’s

sketch. Dimension values in this

figure are in inches.

(c) Assembly drawing for the screwdriver.

513

3

2

1

KEY QTY

1

1

1 PIN

DRIVER

HANDLE

NAME DESCRIPTION

PARTS LIST

ASSEMBLY

SAE 4320

AKR1 : 1 14 sept 00

SCALE:DATE: APPD:

MATERIAL:

NAME:

DR:

SIZE PART NO REV

B0SR – ASSY

PART NO

PART NO

SR – 31

SR – 30

∅ 3/32 × .5282

UNLESS OTHERS SPECIFIED

ALL DIMENSIONS IN

MILLIMETERS INCHES

AND TOLERANCES FOR:

± .1

± .01

± .005

± .30°

± 1/32

125 μ in. 3.2 μm

1

2

3

PLACE DIMS:

PLACE DIMS:

PLACE DIMS:

ANGULAR:

FRACTIONAL:

FINISH:

FIRST USED ON: SIMILAR TO:

62080_16_ch16_p504-549.qxd 5/22/10 12:31 AM Page 513

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