A Mechanical Approach to Actuator Durability Testing: Design and Implementation of a Compression Spring System
摘要
This study introduces an innovative method for testing the durability of linear actuators using compression springs in a reciprocating motion. The method applies a resistive load to the actuator for a number of cycles, simulating its operational environment. The method is notable for being cost-effective to produce, easy to operate, and characterized by minimal complexity and few moving parts. The load is quantified through a combination of load cell measurements and a precision weighing controller, while the theoretical load is derived from spring specifications and electric current data from the actuator’s software controller. Comparative analysis between the empirical data and FEA results demonstrates the accuracy and versatility of this testing method. This approach allows for customizable resistive load adjustments, ensuring that linear actuators meet stringent standards and specifications prior to deployment. The integration of both empirical measurements and FEA provides a robust framework for assessing actuator durability and performance.