1 Introduction
2 Three-Pulley Noncircular Synchronous Belt Drive Belt Length Calculation Model
2.1 Tangent Polar Coordinate Equation of Plane Curve
2.2 Pitch Curve Calculation Model of Synchronous Belt Pulley in Three-Pulley Noncircular Synchronous Belt Drive
2.3 Three-Pulley Noncircular Synchronous Belt Drive Belt Length Calculation Model
3 Tension Pulley Pitch Curve Calculation of Three-Pulley Noncircular Synchronous Belt Drive with Minimum Slack
3.1 Noncircular Belt Pulley Pitch Curve Concave and Convex Judgment Based on Vector Ipsilateral
3.2 Three-Pulley Noncircular Synchronous Belt Slack Calculation Model
3.3 Optimal Calculation of Tensioned Pulley Pitch Curve with Minimum Slack
3.4 Transmission Characteristics Analysis Software for Three-pulley Noncircular Synchronous Belt with Minimum Slack
3.5 Comparison and Analysis of Noncircular Three-Pulley Synchronous Belt Drive with Minimum Slack
3.5.1 Analysis of Minimum Slack in Eccentric Circular Three-Pulley Synchronous Belt Transmission Mechanism
3.5.2 Analysis of Minimum Slack under Different Transmission Ratio Laws
Object | m = −0.2 | m = −0.1 | m = 0.1 | m = 0.2 |
---|---|---|---|---|
Slack (mm) | 0.858 | 0.379 | 0.166 | 0.725 |
Algorithm execution time (s) | 66862 | 54441 | 54186 | 70817 |
Iterative convergence of algorithm | Converged | Converged | Converged | Converged |
3.5.3 Analysis of Minimum Slack Amount under Different Radial Diameter Allowable Changes
Object | D = 30 | D = 40 | D = 50 | D = 60 |
---|---|---|---|---|
Slack (mm) | 0.693 | 0.437 | 0.219 | 0.195 |
Algorithm running time (s) | 39333 | 46258 | 53936 | 62398 |
Iterative convergence of algorithm | Converged | Converged | Converged | Converged |