What is RV Reducer?
Date: 2019-03-18 17:35
RV Reducer is the abbreviation of Rotary Vector reducer. RV reducer consists of a front stage of planetary gear reducer and a rear stage of cycloidal pinwheel reducer. RV reducer has compact structure, large transmission ratio and self-locking function under certain conditions. It is one of the most commonly used reducers with low vibration, low noise and low energy consumption.
RV transmission is a new type of transmission, which is developed on the basis of traditional cycloid transmission. It not only overcomes the shortcomings of conventional cycloid transmission, but also has a series of advantages, such as small size, light weight, large transmission ratio, long life, stable precision, high efficiency and stable transmission. More and more attention has been paid to it at home and abroad. RV reducer is composed of cycloidal pinwheel and planetary support. It is widely used in industrial robots, machine tools, medical testing equipment, satellite receiving system and other fields because of its small size, strong impact resistance, large torque, high positioning accuracy, small vibration and large deceleration ratio. It has much higher fatigue strength, stiffness and lifetime than the harmonic drive commonly used in robots, and its backlash accuracy is stable. Unlike the harmonic drive, the motion accuracy decreases significantly with the increase of time. Therefore, in many countries of the world, the RV reducer is widely used in the high-precision robot drive. Therefore, the RV reducer gradually replaces the harmonic reducer in the advanced robot drive. Development Trend of Instrument.