Models are available in two levels: Level 1 (10 models): 12, 15, 18, 22, 27, 33, 39, 45, 55, 65; Level 2 (13 models): 1512, 1812, 1815, 2215, 2218, 2715, 2718, 3318, 3322, 3922, 4527, 5527, 6533. Cycloidal pinwheel reducer introduction: The cycloidal pinwheel reducer is a novel transmission mechanism that adopts the K-H-V low-tooth-difference transmission principle and cycloidal pin-tooth meshing. It is widely used in drive and reduction devices in textile printing and dyeing, light industry and food, metallurgy and mining, petrochemical, hoisting and transportation, and engineering machinery fields. Structural principle: The entire transmission device of the planetary cycloidal reducer can be divided into three parts: input part, reduction part, and output part. A double eccentric sleeve, offset by 180 degrees, is mounted on the input shaft. Two roller bearings are mounted on the eccentric sleeve…

Cycloidal reducer transmission system testing: With the support of data processing, signal analysis, and computer technology, the transmission system utilizes a dynamic error detection device to measure time-domain error information. The connotation of dynamic testing of the transmission system should include the following aspects: (I) Dynamic accuracy detection of the transmission chain: The excitation of the transmission system includes the periodic excitation caused by the machining and assembly errors of various transmission components such as cycloidal wheels, pin wheels, gears, worm gears, worms, lead screws, and shafts; the torsional vibration and impact excitation of transmission components during operation; and the random excitation caused by power grid fluctuations and the instantaneous instability of transmission components. (II) Time-domain analysis and processing of errors: Using data processing technology, time-domain statistical processing is performed on the error samples to obtain the characteristic values ​​of the transmission system in the time domain, which allows for the evaluation of the system's accuracy. Furthermore, correlation analysis of the system's time-domain error can determine the error...

Worm gear screw jacks are widely used in various industries such as machinery, construction, chemical, and medical. They can accurately control and adjust the lifting or pushing height according to a program. They can be directly driven by an electric motor or other power source, or manually. Worm gear screw jacks may experience some common malfunctions during use. This article summarizes some common problems with worm gear screw jacks to help you understand them. Wear of the transmission helical gear: This usually occurs in vertically installed reducers and is mainly related to the amount and type of lubricating oil. In vertical installations, insufficient lubricating oil is easily caused. When the reducer stops running, the transmission gear oil between the motor and the reducer leaks out, and the gears do not receive proper lubrication protection. Ineffective lubrication during startup or operation leads to mechanical wear or even damage. Worm gear wear: Worm gears are generally made of tin bronze, and the mating worm is usually made of 45 steel hardened to HRC45-55…

Parallel shaft gear motors are widely used in various industrial machinery such as small conveyors, food processing machinery, packaging machinery, and agricultural machinery. In recent years, customer demand for lower noise, higher reliability, and easier product design has been increasing. To meet customer needs, Sumitomo Heavy Industries launched the "Prest NEO series 0.1kW～2.2kW" gear motors in 2007, focusing on "six ease-of-use features." Furthermore, to meet customer demand for smaller capacity models, a new series of products under 90W was developed. *Involute gears are characterized by their involute curve tooth profile (the trajectory traced by the ends of a circularly wound yarn when unwinding it), forming a trapezoidal shape with a rounded edge. This gear mechanism is currently used in many products. 【Features】 1. Long lifespan, high reliability. Ultra-compact models under 90W, and the 0.1kW～2.2kW Prest NEO…

A worm gear reducer is an independent, closed transmission device between a prime mover and a driven machine. It is used to reduce speed and increase torque to meet operational needs. In some applications, it is also used to increase speed, and is called a speed increaser. When selecting a reducer, factors such as the working machine's operating conditions, technical parameters, the power machine's performance, and economic considerations should be taken into account. The external dimensions, transmission efficiency, load-bearing capacity, weight, and price of different types and varieties of reducers should be compared to select the most suitable reducer. I. Classification of Worm Gear Reducers There are many categories, varieties, and types of worm gear reducers. Currently, more than 40 types of reducers have been standardized into industry (national) standards. Reducer categories are based on the gear tooth profile and tooth contour curve used; reducer varieties are reducers with different structures designed according to application needs; reducer types are designed based on the basic structure according to factors such as tooth surface hardness, number of transmission stages, output shaft type, assembly type, installation type, and connection type…

As everyone knows, JWB ball screw jacks are highly precise, but many customers point out that their price is significantly higher than that of ordinary worm gear jacks. So, what are the advantages of JWB ball screw jacks over ordinary worm gear jacks? Below is an introduction; there's definitely a reason for the higher price. 1. Compared to other worm gear jacks, the design of the JWB ball screw jack utilizes a ball screw with a driving torque of 1/3. Many balls roll between the screw shaft and the nut, resulting in higher motion efficiency. Compared to the past sliding screw pairs, the driving torque is reduced to less than 1/3, meaning that the power required to achieve the same motion result is only 1/3 of that required with a sliding screw pair. This is very helpful in saving energy. 2. Zero backlash and high rigidity: The ball screw can be preloaded. Because the preload can make the axial clearance negative, it achieves higher rigidity (by preloading the balls inside the ball screw…).

Gearboxes are widely used in industrial production due to their high efficiency, energy saving, and simple operation. However, wear and tear may occur during prolonged use. How can this problem be solved? Here are some methods: Regarding wear on gearboxes, gearbox manufacturers point out that traditional solutions involve welding or electroplating followed by machining. However, both have drawbacks: the thermal stress generated by welding cannot be completely eliminated, easily causing material damage and leading to bending or breakage of components; electroplating is limited by coating thickness and is prone to peeling. Furthermore, both methods involve metal repairing metal, failing to change the "hard-on-hard" contact relationship. Under the combined action of various forces, further wear will occur. For large bearing manufacturers, on-site solutions are often impossible, requiring outsourcing. Gearbox manufacturers have adopted the approach used in contemporary Western countries to address gearbox wear issues, which often involves the use of high-polymer composite materials…

The entire transmission device of a cycloidal pinwheel reducer can be divided into three parts: the input section, the reduction section, and the output section. A double eccentric sleeve with a 180° offset is mounted on the input shaft. Two roller bearings, called swing arms, are mounted on the eccentric sleeve, forming an H-mechanism. The central holes of the two cycloidal wheels serve as the raceways for the swing arm bearings on the eccentric sleeve. The cycloidal wheels mesh with a set of annularly arranged pin teeth on the pin gear, forming an internal meshing reduction mechanism with a tooth difference of one tooth. (To reduce friction, in reducers with small speed ratios, the pin teeth are fitted with pin tooth sleeves). When the input shaft rotates one revolution with the eccentric sleeve, due to the characteristics of the tooth profile curve of the cycloidal wheels and the restriction by the pin teeth on the pin gear, the motion of the cycloidal wheels becomes a planar motion involving both revolution and rotation. During the forward revolution of the input shaft, the eccentric sleeve also rotates one revolution, and the cycloidal wheels rotate one tooth in the opposite direction, thus achieving reduction. Then, with the aid of the W-output mechanism, the cycloidal wheels…

A worm gear reducer is an independent, closed transmission device between a prime mover and a driven machine. It is used to reduce speed and increase torque to meet operational needs. In some applications, it is also used to increase speed, and is called a speed increaser. When selecting a reducer, factors such as the working machine's operating conditions, technical parameters, the power machine's performance, and economic considerations should be taken into account. The external dimensions, transmission efficiency, load-bearing capacity, weight, and price of different types and varieties of reducers should be compared to select the most suitable reducer. I. Classification of Worm Gear Reducers There are many categories, varieties, and types of worm gear reducers. Currently, more than 40 types of reducers have been standardized into industry (national) standards. Reducer categories are based on the gear tooth profile and tooth contour curve used; reducer varieties are reducers with different structures designed according to application needs; reducer types are designed based on the basic structure according to factors such as tooth surface hardness, number of transmission stages, output shaft type, assembly type, installation type, and connection type…

Nowadays, more and more people are using precision planetary gearboxes, not only because of their good performance and low energy consumption, but also because they are inexpensive (specific prices will not be disclosed here). However, many advantages do not mean they are immune to failure. Many people have caused gearboxes to break down due to neglecting certain issues. What are these main failures? 1. Frequent operational errors: Due to insufficient understanding of the structure and performance of the geared motor (especially for new operators), operational errors can easily lead to failures, and even mechanical and safety accidents. 2. Rapid wear: Due to factors such as the machining, assembly, and debugging of new precision planetary gearbox parts, the contact area of ​​the mating surfaces is small, while the allowable torque is large. During operation, the uneven parts on the surface of the precision planetary gearbox interlock and rub against each other. The metal debris worn off acts as abrasive, continuing to participate in friction, further accelerating the wear of the mating surfaces. Therefore, during the break-in period, it is prone to…