Model 21: Geared five-bar linkage
Kinematic scheme:
Dimensions:
|
|
Dimensions [m] |
|
a |
0.035 |
|
b |
0.035 |
|
d |
0.150 |
|
e |
0.316 |
|
f |
0.316 |
|
u |
0.25 |
|
v |
0.012 |
|
y |
0.8
[rad] |
|
r |
0.075 |
|
φ1 |
2.0 [rad] |
|
φ2 |
3.0 [rad] |
Explanation:
Point P
desccribes a coupler curve. In point P a pencil can be attached to draw the
curve on the white plate. The values u and y can
be adjusted in the model. A set of gear pairs is available to:
- change the gear ratio;
- change the direction of cranks a and b (by using
an intermediate gear);
- change the phase angle between the gears (by
matching a different tooth and fillet).
Literature:
Remarks:
The motion
analysis has been performed with the program Runmec’