A double eccentric sleeve with a 180 degree misalignment is installed on the shaft, and two roller bearings called rotating arms are installed on the eccentric sleeve to form an H mechanism. The center holes of the two cycloidal gears are the raceways of the rotating arm bearings on the eccentric sleeve, and the cycloidal gears mesh with a set of needle teeth on the needle gear to form an internal meshing reduction mechanism with a tooth difference of one tooth.
This product is widely used in industries such as metallurgy, mining, lifting, transportation, cement, construction, chemical, printing and dyeing, pharmaceuticals, and food environmental protection.
Suitable for working environments with temperatures ranging from 40 ℃ to+40 ℃. At rated load and speed, the temperature rise of the oil tank of the reducer shall not exceed 60 ℃, and the oil temperature shall not exceed 80 ℃.
feature
1. Large reduction ratio: The reduction ratio is 1/1 to 1/87, and the secondary reduction ratio is 1/1 to 1/7569.
2. High transmission efficiency: Due to the rolling friction at the meshing part of the needle teeth, the average single-stage mechanical transmission efficiency can reach over 90%.
3. Small size and light weight: Due to the use of planetary transmission principle, the input shaft and output shaft are designed on the same axis, resulting in a compact structure, small size, and light weight.
4. Smooth operation and low noise: The cycloidal pin teeth have a large number of meshing teeth and a high overlap coefficient, resulting in smooth operation and low noise.
5. Few faults and long lifespan: The main components are made of bearing steel, therefore, they have good mechanical performance and long lifespan.
6. It also has the characteristics of strong overload capacity, impact resistance, and small inertia moment, suitable for frequent starting and forward and reverse rotation occasions, and easy disassembly and maintenance.
Model, specification and representation method of reducer
1. Model: According to the transmission ratio:
Model: 12, 15, 18, 22, 27, 33, 39, 45, 55, 65:
Model: 1 512, 1812, 1815, 2215, 2218, 2715, 2718, 3318, 3322, 3922, 45275527
The speed ratios for deceleration are: 11, 17, 23, 29, 35, 43, 59, 71, 87;
2. Structural form: BW type horizontal double axis type: BL type vertical double axis type:
BWY horizontal charged model: BLY vertical charged model.
3. Example of Model Representation Method:
B -- Cycloid pinwheel reducer w -- Horizontal structure
E-grade L-vertical structure
Y - with motor
Cycloidal pin wheel reducer
Overview
Cycloid pinwheel reducer is a novel transmission device that adopts the K-H-V planetary transmission principle with few tooth differences. The transmission process is as follows: Install the outer dimensions of the cycloidal reducer
1. Single stage horizontal cycloidal reducer
2. Double stage horizontal cycloidal reducer
3. Single stage vertical cycloidal reducer
4. Double stage vertical cycloidal reducer

Selection method
This series of cycloidal pinwheel reducers is designed for continuous operation in one direction for eight hours a day under stable load conditions. When the actual working time and load properties of the reducer do not match the above design conditions, the working condition coefficient KA should be used for correction, and the KA value should be determined according to Table 8.