planetary gearbox for servo motor

The equipment boxes are constructed with stainless, except from the insight flanges which are made of anodized aluminum. Safety class IP65 is regular – IP67 available as option – which is acheived using a patented insight sealing and a patented result sealing system.
Standard backlash is merely 5 respectively 7 arc-minute (1 resp. 2 levels), reduced backlash is just 3 / 5 arc-min (option) and finally micro backlash is only one third1 / 3 arc-min (option).
This implies that the actual backlash at a certain load is a lot Low in an APEX gear box than in any other planetary gear box available.
Gearboxes provide torque multiplication, speed decrease, and inertia matching for motor-driven systems. Servo systems, particularly, require gearboxes that can supply not only high torque with low added inertia, but also high precision and stiffness. One kind of gearbox meets all these criteria while providing relatively lengthy operating life with low maintenance requirements: the planetary gearbox.
A planetary gearbox contains multiple planetary gears that revolve around a central sun equipment while engaging with an internal gear and rotating by themselves axes. The constant engagement of the planetary gears means the strain is shared by multiple the teeth, allowing planetary designs to transmit high torque loads.
This load sharing among teeth also gives planetary gearboxes high torsional stiffness, making them well suited for processes that involve frequent start-stop motions or changes in rotational direction, which are common characteristics of servo applications. Most servo applications also require very precise positioning, and planetary gearboxes are designed and manufactured to possess low backlash, with less than 1-2 arcmin in some cases.
Planetary gearboxes can use spur or helical gears. While spur gears can have higher torque rankings than helical gears, helical styles have smoother operation, less noise, and higher stiffness, producing helical planetary gearboxes the preferred gearbox for servo applications.
When a gearbox is put into the drivetrain, the rotational rate delivered from the electric motor to the driven element is reduced by the quantity of the equipment ratio, that may allow the program to make better usage of the servo motor’s planetary gearbox for servo motor speed-torque characteristics. Planetary gearboxes can easily accept very high input speeds and offer speed reduced amount of up to 10:1 for standard designs, with high-speed styles providing equipment ratios (and, therefore, swiftness reduction) of 100:1 or higher.
Planetary gearboxes could be lubricated with either grease or oil, although a planetary gearbox for servo use (sometimes referred to as a “servo rated” or “servo” gearbox) is often lubricated with grease. In any case – grease or essential oil lubrication – planetary gearboxes are often lubricated for the life span of the gearbox by the product manufacturer, which eliminates maintenance for the end user.
The most important benefit of utilizing a gearbox in a servo system is arguably its influence on the inertia of the strain. The strain inertia, which is usually reflected to the engine, is decreased by the square of the apparatus ratio. So even a relatively small gear decrease can have a substantial effect on the inertia ratio.
The right angle planetary gearbox with output shaft combines the benefits of a compact correct angle gearbox and those of a conventional planetary gearbox.

With its versatile installation options, our right angle gearboxes provide intelligent drive solutions with a compact machine concept. The output shaft gives right angle planetary gearboxes the benefit of a proven and dependable component for the proper angle transmitting of torque and quickness.


Find us

Ep Screw Jack Co., Ltd.

Mail: [email protected]

As one of leading manufacturers, suppliers and exporters of mechanical products in China, We offer reducers, sprockets, industrial and conveyor chain, belts, pulleys, gears, racks, gearboxes, motors, PTO Shafts, taper lock Bushing, vacuum Pumps, screw air compressors and many other products. Please contact us for details.

Recent Posts