The development trend of miniature AC motors and DC motors is changing.
Release time:
2025-11-14 14:19
Gear motors are typically assembled and supplied as complete sets by specialized gearbox manufacturers. They are widely used in the steel and machinery industries. The advantages of using gear motors include simplified design and space saving. Following World War II, the rapid development of military electronic equipment spurred the development and production of miniature gear motors and DC gear motors in countries such as the United States and the Soviet Union. With the continuous development of the gear motor industry, more and more industries and enterprises are using gear motors, and a number of companies have entered the gear motor industry. Currently, in the global market for miniature gear motors and DC gear motors, Germany, France, the UK, the US, China, and South Korea maintain a leading position. China's miniature gear motor and DC gear motor industry was established in the 1950s, starting with meeting the needs of weaponry equipment. Through stages of imitation, independent design, research and development, and large-scale manufacturing, it has formed a complete industrial system with increasingly internationalized capabilities, encompassing product development, large-scale production, key components, key materials, specialized manufacturing equipment, and testing instruments.
Overview
1. Gear motors are manufactured in accordance with international technical requirements and possess high technological content.
2. Space-saving, reliable and durable, high overload capacity, power up to 95KW or more.
3. Low energy consumption, superior performance, reducer efficiency up to 95% or more.
4. Low vibration, low noise, high energy efficiency, made of high-quality forged steel, rigid cast iron housing, gear surfaces treated with high-frequency heat treatment.
5. Precision machining ensures shaft parallelism and positioning accuracy. All these factors contribute to the gear transmission assembly. The gear reducer motor, equipped with various motors, forms a mechatronic system, fully guaranteeing the product's quality characteristics.
6. The product adopts a serialized and modular design concept, with wide adaptability. This series of products offers numerous motor combinations, installation positions, and structural schemes, allowing selection of any speed and various structural forms according to actual needs.
Installation Layout
The characteristics of geared motors are high efficiency and reliability, long service life, easy maintenance, and wide application. They can be divided into single-stage, two-stage, and three-stage gear reducers. Installation layouts mainly include open type, coaxial type, and split type.
1. In a two-stage cylindrical geared motor with an open design, the gears are asymmetrical relative to their support positions. When the shaft undergoes bending or torsional deformation, the load distribution across the tooth width is uneven. Therefore, the shaft should be designed with high rigidity, and the gears should be positioned far from the input or output end.
2. Characteristics of a split-type two-stage cylindrical geared motor: The extended shaft of a split-type geared motor can extend from either side, facilitating overall machine configuration. The gears in the split stage are all machined with helical teeth, one side turning right and the other left, to counteract axial forces. One shaft should be able to allow for slight axial movement to prevent gear jamming.
3. Characteristics of a coaxial geared motor: Compact radial dimensions, but large axial dimensions. Due to the large size of the intermediate shaft, the shaft experiences greater deflection under load, resulting in severe load concentration along the tooth width. Furthermore, because the centers of the two gears must be aligned, the load-bearing capacity of the high-speed stage gear is difficult to fully utilize, and lubrication of the bearings located in the middle section of the geared motor is also difficult. The input and output ends of the geared motor are located at opposite ends of the same axis, limiting the overall configuration of the transmission device.
Related news
Comparison of Taiwanese brand geared motors and ordinary geared motors on the market
Since 2002, Taiwan's Chi Po has established an assembly plant in Shanghai, China, introducing professional production equipment and technology from Taiwan to specialize in the research and development and production of precision small geared motors. Compared to domestically produced geared motors, they offer the following advantages:
Analysis of Gear Reducer Speed Adjustment and Development Prospect
With the rapid development of China's economy in recent years and the increase in exports of various machinery and equipment industries, the geared motor industry, as an important basic industry, has experienced exceptionally rapid growth. Geared motor companies are expanding their production and sales scale, continuously improving their processing capabilities and technological levels. The future market prospects for gear reducers are very promising.
The gear industry is about to usher in its fourth opportunity.
Gears are crucial basic components used in a wide range of industries, almost every sector of the national economy. The gear industry is a technology-intensive and capital-intensive sector within the machinery industry. Currently, the gear industry is the largest sector among basic mechanical components in China. Last year, the national output value of the gear industry was around 230 billion yuan, ranking first in the world. Over the past 30 years, my country's gear industry has experienced rapid development, with an average growth rate of 18%; however, in the past three years, the industry's output value has stagnated, and the trade deficit has widened. It should be said that the past three years have also been a period of intensive internal improvement, substantial technological innovation, and transformation and upgrading for the gear industry. Comprehensive breakthroughs in key technologies that have long hindered the industry's development, improvements in product quality, and the opportunities provided by the national economic transformation and upgrading have ushered in a new stage of development for my country's gear industry.
Common precautions for using speed reducers during the break-in period
Before use, carefully read the instruction manual to understand the basic principle of the speed reducer. Add lubricating oil to the level specified in the manual. After starting the machine, check whether any fastening bolts are loose and adjust them promptly. Keep the machine clean to prevent poor heat dissipation. After the break-in period, change the lubricating oil. By doing the following, you can reduce the occurrence of early failures, extend the service life, improve production efficiency, and bring you more benefits from the speed reducer.
Application characteristics of RV reducers and double-lead worm gear reducers
A worm gear reducer is a power transmission mechanism that reduces the rotational speed of a motor to a desired speed while obtaining a larger torque. Reducers are widely used in mechanisms for transmitting power and motion.
Analysis of the Development Trend of Low Noise Technology for Gear Reducers
A speed reducer is a power transmission mechanism that uses gears to reduce the rotational speed of a motor to a desired speed while obtaining a larger torque. Speed reducers have a wide range of applications in current power and motion transmission mechanisms. However, the noise pollution from speed reducers is a major factor in environmental damage, interfering with people's rest, study, and work. Low-noise speed reducers should be a research and development topic for speed reducer manufacturers.
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