2. Solve for the following pitch angles if the gears has zl = 12, z2 = 14 and E = 110° Fill up the following. Example No. Item Symbol Formula Plnlon Gear 1 Shaft Angle Σ 90° 2 Module 2 3 Pressure Angle 20° 4 Number of Teeth Z1, Z2 12 16 5 Pitch Diameter zm sinE tan- Z * +cosE 8, 6 Pitch Cone Angle E- 8, 7 Cone Distance d2 2sind, R. 8 Face Width It should be less than R,13 or 10m 9 Addendum 1.00 m 10 Dedendum 1.25 m 11 Dedendum Angle e, tan' (h,IR)

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Question

Topic: Gear 

complete the table below. Answer only no. 9-11 in the table. 

2. Solve for the following pitch angles if the gears has zl = 12, z2 = 14 and E = 110°
Fill up the following.
Example
No.
Item
Symbol
Formula
Plnlon
Gear
1
Shaft Angle
Σ
90°
2
Module
m
2
3
Pressure Angle
20°
4
Number of Teeth
Z1, Z2
12
16
5 Pitch Diameter
zm
sinE
)
8,
tan-
+cosE
Pitch Cone Angle
E-8,
7 Cone Distance
R.
2sind,
8
Face Width
It should be less than R,13 or 10m
9 Addendum
h,
1.00 m
10
Dedendum
h,
1.25 m
11
Dedendum Angle
tan-' (h,IR)
tan-' (h,IR)
8+0,
12
Addendum Angle
13
Outer Cone Angle
14
Root Cone Angle
8-0
15
Outside Diameter
d,
d+ 2h,cos8
|R.Cos8– h,sind
b cos,
cose,
2b sind,
cose,
16
Pitch Apex to Crown
17
Axial Face Width
18 Inner Outside Diameter
d,
co
Transcribed Image Text:2. Solve for the following pitch angles if the gears has zl = 12, z2 = 14 and E = 110° Fill up the following. Example No. Item Symbol Formula Plnlon Gear 1 Shaft Angle Σ 90° 2 Module m 2 3 Pressure Angle 20° 4 Number of Teeth Z1, Z2 12 16 5 Pitch Diameter zm sinE ) 8, tan- +cosE Pitch Cone Angle E-8, 7 Cone Distance R. 2sind, 8 Face Width It should be less than R,13 or 10m 9 Addendum h, 1.00 m 10 Dedendum h, 1.25 m 11 Dedendum Angle tan-' (h,IR) tan-' (h,IR) 8+0, 12 Addendum Angle 13 Outer Cone Angle 14 Root Cone Angle 8-0 15 Outside Diameter d, d+ 2h,cos8 |R.Cos8– h,sind b cos, cose, 2b sind, cose, 16 Pitch Apex to Crown 17 Axial Face Width 18 Inner Outside Diameter d, co
9
Addendum
h,
1.00 m
10
Dedendum
h,
1.25 m
11
Dedendum Angle
tan-' (h,IR,)
Transcribed Image Text:9 Addendum h, 1.00 m 10 Dedendum h, 1.25 m 11 Dedendum Angle tan-' (h,IR,)
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