Research Article

Kinematics and Transmission Performance Analyses of a 2T2R Type 4-DOF Spatial Parallel Manipulator

Table 1

Mechanism analysis of the inverse position.

Case (a)Inputs
2515650174.1670
Outputs
736.8688639.0079844.7550807.5673

Case (b)Inputs
25-15650-74.1670
Outputs
736.8688807.5673844.7550639.0079