Precision speed reducer accuracy and performance comprehensive test bed

Abstract

The invention discloses a precision speed reducer accuracy and performance comprehensive test bed. A driving motor 1, a first coupler 2, an input end torque sensor 3, a second coupler 4, an input endangle measuring module 21, a tested speed reducer 5, an output end angle measuring module 22, a third coupler 6, an output end torque sensor 7, a speed increasing machine 8 and a loading motor 9 are sequentially connected on a bed base 19 along the same axis, the driving unit is fixedly connected on an X-axis driving and supporting platform 18, the input end angle measuring module, the output endangle measuring module and the tested speed reducer 5 are connected on a mounting and clamping support 15, and a loading unit is fixedly arranged on a loading and supporting platform 14. The test bedmeets the testing requirements of transmission performances such as precision speed reducer angle transmission errors, torsion rigidity, back clearances, return differences, retrace errors, no-load starting torques, no-load friction torques, reverse starting torques, mechanical efficiency, temperature rising and no-load running-in, on-load tests and overload tests, and the test bed is high in testing function comprehensiveness and high in testing efficiency and testing accuracy.

Description

technical field [0001] The invention relates to the field of test benches for precision reducers, in particular to a precision and performance comprehensive test bench for precision reducers. Background technique [0002] Precision reducers include planetary cycloid reducers, harmonic reducers, cycloid pinwheel reducers, etc., which have the characteristics of high precision, high load, high speed ratio, high efficiency, and long life. They are not only widely used in industrial robots, but also in Aerospace, CNC machine tools and other fields also play an important role. With the profound innovation of intelligent manufacturing, the positioning accuracy and performance requirements of precision reducers in various industries are getting higher and higher. Precision reducer is one of the core components to realize precision motion and positioning functions. Its transmission performance has an important impact on whether industrial robots or high-end CNC machine tools can ac...

AI Technical Summary

Problems solved by technology

[0003] The present invention aims to solve the problems of low test accuracy, single test function, poor comprehensiveness and versatility, and low test efficiency of the current precision reducer transmission performance test bench, and provides a precision reducer precision and performance comprehensive test bench

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