Tips for Using Micro Motors

Release time:

2022-05-30 11:55

The micro reduction motor uses high-quality low-carbon alloy steel to reduce noise and vibration. However, sometimes noise may still occur during use, and different noises require different handling methods. Many operators need to pay attention to the fact that the working tooth surface hardness of the small gear is slightly higher than that of the large gear. The noise reduction functions of the micro reduction motor include: 1. Under the premise of meeting bending fatigue strength, when the center distance of the micro reduction motor is fixed, a larger number of teeth should be selected to improve the overlap and make the transmission smooth, thereby reducing noise. 2. When the structure allows, priority should be given to using helical gears, as they significantly reduce vibration and noise compared to spur gears. Generally, the helix angle should be selected between 8° and 20°. 3. Within the economic capacity that users can bear, the design should aim to improve the precision level of hard-toothed gears as much as possible. High-precision gears produce much less noise than low-precision gears. 4. Under the premise of meeting transmission requirements, the number of teeth of the large and small gears should be coprime as much as possible to disperse and eliminate the impact of gear manufacturing errors on transmission, and to avoid periodic meshing of a certain tooth on the large and small gears, thus ensuring smooth transmission and reducing noise. 5. To reduce the noise of the micro reduction motor, when selecting the tooth side clearance, if the transmission is pulsating, a smaller tooth side clearance should be chosen.

Tips for Selecting Micro Reduction Motors

Common Issues in Gear Processing Technology

Brushless DC Motor (BLDC) and Brushed DC Motor have some significant differences in structure, working principle, performance, and other aspects. Here are their main differences:

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Warmly welcome the leaders of the Guangdong Province Robot Association at all levels to visit and guide our company.

Introduction to Micro DC Gear Motors

Introduction to Micro DC Gear Motors   Micro DC gear motors are a miniaturized motor system, typically consisting of a DC motor and a gearbox. Here are some related introductions to micro DC gear motors:   DC Motor Section: Working Principle: The DC motor generates current by moving a conductive coil in a magnetic field, thus producing electromagnetic force to drive the motor's rotation. Structure: Micro DC motors usually adopt a separate structure, including an armature (rotating part) and an electromagnet (stator part). Types: Common types of DC motors include brushed DC motors and brushless DC motors. Brushed DC motors use brushes to connect to the armature, while brushless DC motors control current through an electronic speed controller, eliminating the need for brushes.   Gearbox Section: Function: The gearbox is used to slow down the motor's output speed while increasing torque. This is crucial for applications requiring higher torque and lower speeds, such as robotic arms and camera gimbals. Structure: Gearboxes typically consist of gears that achieve the reduction ratio through different gear combinations. The reduction ratio is the ratio of input speed to output speed. Types: Common types of gearboxes include planetary gears, worm gears, and helical gears. Different types of gearboxes are suitable for different application scenarios.   Applications: Micro DC gear motors are widely used in various fields, including consumer electronics (such as cameras and printers), medical devices, robotics, and automotive electronics. In these applications, micro DC gear motors are typically used to control precise movements, provide sufficient torque, and achieve efficient performance in limited spaces.   Control and Drive: Micro DC gear motors usually require corresponding electronic speed controllers or controllers to precisely control rotation speed and direction. The control system can adjust the motor's output according to application needs, achieving precise position control and speed regulation.   Performance Parameters: The performance parameters of micro DC gear motors include rated voltage, rated speed, rated torque, efficiency, etc. These parameters are crucial for selecting and designing motor systems.   In summary, micro DC gear motors have been widely applied under the trends of miniaturization, precision, and efficiency, providing reliable driving force for many electric devices and systems.          

Contact Information

Service Hotline:+86 0769-3901 7383

Mobile Phone: +86 180 0260 1103

Email: sunweihong@silentgear.cn
Factory Address: No. 15, Century Road, Baihao Industrial Zone, Houjie Town, Dongguan City, Guangdong Province

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