Research Article

Motion Reliability Analysis of the Delta Parallel Robot considering Mechanism Errors

Table 3

The mean value and standard deviation of the input errors.

Original input errors (=1,2,3)Mean valueStandard deviation

Dimension error of the fixed platform /mm00.01
Dimension error of the moving platform /mm00.01
Length error of the driving arm /mm00.01
Length error of the driven arm /mm00.01
Installation error /rad00.01
Driving error /rad0.010.01
The error of revolute joint clearance /mm0.010.01
The error of spherical joint clearance /mm0.010.01