Samenvatting chapter 7 - Kinematics and Dynamics of Mechanisms (E048300)

Chapter 7 : Toothed Gear

7 1) Intro
Spar gear
↳ 3
important gear types I Relea
gran
-Wam Gea



7 2)
.
Classification of Gar



↳ Connecting shafts
3 main
Cotegnie Einterestingshainter
:




set ne
* Gear
for connecting /I shafts
G Helicat
gears
↳
year
teth ot
angle
to shaft
~
gradual teeth
arongment
smooth


↑
I ha -guitly
-they do create
pinio
a sci
face
!
Mostammun

find houever
}
to
2
Spur gea -
-




easy cannot be used
in When direct
change between
α



>

expensive
-




-
efficient 2
shafte is
required 당

* Rack and Pinim Fransl .
Motion - Rotationa motion

Gear
&
for connecting intersecting shafts



Angular
gearw
=
= 1




ㄴ
oGeas
·


Angula gear
$
*
Is
usefull
_
when dis needs to be
changed ↳
Sort of Bevel
teeth
hypoid
←




- can be
thought , spaces ,
gean
but shafts make
{ on
angle
some
problem as
spar
geau

, * Gear
for connecting non-parallell and
non-intersecting shafts
P

typ large
.
reduction (20 : 1 to 300 : 11




」~ Comconeasily tum gea ou en


7 3) .



Spur Geor

r ans
important properly is teeth shape Dro 1
of standard
shapes
↳ involute curve


↳ Con be oltained
by rolling
line ABC around a
fixed
base Circle?