全自动扭矩扳手测试台的设计

Design of testing equipment for automatic torque wrench

概述了扭矩扳手自动测试台的性能、结构和指标。采用了扭矩传感器、变送器对加载到扳手的扭矩进行检测,选用步进电机及其驱动器实现自动加载和卸载,选用30∶1的减速器实现扭矩的变换。通过对扭矩扳手的实际检测,该测试台性能指标达到了用户的要求,实现了检测过程的自动化,减轻了测试人员的劳动强度。

This article describes the test device of torque wrench on the structure,performance and index.Torque loaded to wrench is detected and transformed by torquer sensor and transducer.The torque is converted by reducer 30∶1.According to practical detection of torque wrench,the performance index of the test device can meet the demand of users.The test process is completed automatically and can greatly reduce the labor intensity.