Page 60 - ENGINEERING REVIEW NOVEMBER 2022_Neat

ENGINEERING
REVIEW TECH INNOVATION

Precision

Reduction Gear

Supporting a Wide Range of Cutting-Edge
Industries around the World

abtesco is the world’s leading mechanism. This reduction gear design
manufacturer of Precision reduction has advantages in rigidity and resistance
Ngears and are mainly used in the against overload with a compact body
Industrial High-speed robots and Machine due to a large number of simultaneously
tools application accessories to achieve engaged gear teeth. Furthermore, minimal
accurate positioning movement and high backlash, rotational vibration and low
rigidity. Nabtesco Precision reduction inertia lead to rapid acceleration, smooth
gears have long been used in the joints of motion and accurate positioning.
industrial robots to support their accurate
and powerful motion. Nabtesco’s stellar Cycloidal gears offer unbeatable
track record in this field covers more than advantages
30 years. The two-stage reduction of cycloidal
Nowadays, Nabtesco’s precision gears makes solutions from Nabtesco so between the pinion and planetary gear.
reduction gear is used in many fields in successful. The reason is that the speed is The planetary gears are connected to
addition to industrial robots and machine reduced by the double cams. In addition, crankshafts which drive the cams using
tools, including FPD production machines, vibration is reduced by the two-stage needle bearings. These cams rotate inside
semi-conductor production machines, reduction principle and low inertia. The the case which is lined with pins.
etc., due to its high accuracy, high rigidity force is also distributed very evenly due to
and compactness. the roller cam design, and this contributes Precise
to the minimum hysteresis loss and The cycloidal design of the precision
What is Precision Reduction Gear enormous resistance to shock loading. reducer ensures extremely precise
RV™? The drive or servomotor is connected operation throughout the entire life
Precision reduction gear RV™ is a to the spur gear stage of the gearbox via cycle, with a hysteresis loss of less
reduction gear for precise motion control a pinion. The rotating speed reduces at than one arc. minute. The gear systems
which uses a planocentric reduction gear this point relative to the reduction ratio are designed for high repeatability,

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