How does A MECHANISM work Y移动 x移动“ Z旋转1 地皮中 X旋转 Y旋转 △02 DOF:The number of independent coordinates required to define the systems'position. How does A MECHANISM work Links:individual parts of mechanism.They are considered rigid bodies and are connected with other links to transmit motion and forces. Nodes 0 0 Binary link Ternary link Quatemary link 二副元连杆 三副元连杆 四副元连杆 FIGURE 2-2 Links of different order 44 How does A MECHANISM work DOF: The number of independent coordinates required to define the systems’ position. Links: individual parts of mechanism. They are considered rigid bodies and are connected with other links to transmit motion and forces. How does A MECHANISM work 二副元连杆 三副元连杆 四副元连杆