Smoothness and absence of ripple are essential for the printing of elaborate color pictures on reusable plastic material cups available at fast-food chains. The colour image is made up of millions of tiny ink dots of many colors and shades. The complete glass is printed in one complete (unlike regular color separation where each color can be published separately). The gearheads must function easily enough to synchronize ink blankets, printing plates, and glass rollers without presenting any ripple or inaccuracies that may smudge the image. In this case, the hybrid gearhead reduces motor shaft runout mistake, which reduces roughness.
At times a motor’s capability may be limited to the stage where it requires gearing. As servo producers develop better motors that can muscle tissue applications through more difficult moves and generate higher torques and speeds, these motors require gearheads add up to the task.

Interestingly, no more than a third of the motion control systems in service use gearing at all. There are, of training course, reasons to do so. Utilizing a gearhead with a servo electric motor or using an integrated gearmotor can enable the use of a smaller motor, thereby reducing the system size and cost. There are three main advantages of going with gears, each of which can enable the usage of smaller motors and drives and for that reason lower total system cost:

Torque multiplication. The gears and amount of teeth on each gear create a ratio. If a electric motor can generate 100 in-lbs of torque, and a 5:1 ratio equipment head is mounted on its output, the resulting torque will end up being near to 500 in-lbs.
When a motor is working at 1,000 rpm and a 5:1 ratio gearhead is mounted on it, the velocity at the output will be 200 rpm. This speed reduction can improve system functionality because many motors do not operate effectively at suprisingly low rpm. For example, consider a stone-grinding mechanism that will require the motor to perform at 15 rpm. This slow speed makes turning the grinding wheel challenging because the motor tends to cog. The variable level of resistance of the rock being floor also hinders its simple turning. By adding a 100:1 gearhead and letting the electric motor run at 1,500 rpm, the motor and gear head provides smooth rotation as the gearhead output provides a more constant power with its output rotating at 15 rpm.
Inertia matching. Servo motors generate more torque relative to frame size because of lightweight components, dense copper windings, and high-energy magnets. The result is higher inertial mismatches between servo motors and the loads they are trying to control. The utilization of a gearhead to better match the inertia of the electric motor to the inertia of the load can enable the use of a smaller motor and outcomes in a far more responsive system that’s easier to tune.

Visit our web site for even more posts such as this about servo motor gearbox.