The document discusses various types of couplings used to connect two shafts for power transmission. It covers issues related to motor coupling, misalignment in machine components, and details on specific types such as Oldham's and universal couplings. Additionally, it touches on the design procedure for flexible coupling and bushed pin type coupling.

1. UNIT-2

2. COUPLING
• A coupling is a device used to connect
two shafts together at their ends for the
purpose of transmitting power.
Motor
Coupling
Pump

5. Problems in Mating two machine components

6. Using
Oldhams Coupling
Using
Universal Coupling
Connecting misalignment machine members

7. Universal coupling

8. Universal Coupling in Robot Arm

26. FLEXIBLE COUPLING
BUSHED PIN TYPE COUPLING

30. Design Procedure