Analysis of temperature rise of gear oil in planetary reducer 2022-11-01
The main transmission structure of the planetary reducer is a planetary gear, a sun gear, and an inner ring gear.Compared with other reducers, the planetary reducer has high rigidity, high precision (within 1 point for a single stage), high transmission efficiency (97%-98% for a single stage), high torque/volume ratio, and maintenance-free for life, etc. features.Most of them are installed on stepper motors and servo motors to reduce the speed, increase the torque, and match the inertia.It is widely used in lifting transportation, excavation, transportation, construction machinery, metallurgy, mining, petrochemical, construction machinery, light industry textiles, medical equipment, instrumentation, automobiles, ships, weapons, aerospace and other industrial sectors.Some customers reported that the temperature of the gear oil increased during use. What is the reason?The following is a general summary, hoping to help friends who have this problem.1. The viscosity of the selected gear oil is too high, resulting in difficulty in heat dissipation.Since the heat transfer effect of high-viscosity oil itself is low, the viscosity oil is low, and the temperature rise will
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