Cycloid hydraulic motor It is a miniature, low speed and high torque one shaft flow distribution, toothed stator pair Oil motor , Operating principle of hydraulic motor And advantages are as follows:
1. Small in size and light in weight, its overall dimensions are much smaller than other types of oil motors with the same torque.
2. The rotating speed range is wide, and the speed can be continuously changed. The stable rotating speed can reach 15 rpm under low standards. The installation layout is convenient, and the investment cost is low.
3. On Hydraulic transmission The system can be used in series or in parallel.
4. The rotating inertia force is small, and it is easy to start under load. It can be used for both forward and reverse rotation, and it is not necessary to stop the equipment when rotating.
Cycloidal oil motor It is widely used, mainly in the slewing mechanism of various mechanical equipment such as modern agriculture, fishery breeding, light industry, hoisting and transportation, mining, engineering machinery, etc.
Overseas application Micro hydraulic motor Case of:
1. For modern agriculture: all kinds of combine harvesters, seeders, micro tillers, lawn machines, sprayers, feed mixers, floor drilling equipment.
2. For fishery and aquaculture: net lifter.
3. For light industry: winding machine, loom, printing equipment, washing machine for business.
4. For engineering construction and industrial construction: vibratory roller, cement mixer, road sweeper.
2、 Structure and performance characteristics
The cycloidal oil motor is an integral part of the output shaft and the flow distribution valve. The gear mounted fixed stator pair cycloidal oil motor has a detailed structure as shown in the figure below, which is mainly characterized by its function:
1. End face distribution and axial face distribution are used, which is simple and compact in structure and high in precision;
2. The use of toothed stator pair has high mechanical efficiency and long service life under high pressure operation;
3. The use of double angular ball bearings can carry relatively large radial and axial loads, with small sliding friction and high mechanical efficiency.
4. The advanced design of flow distribution mechanism has the characteristics of high flow distribution accuracy and self compensation for damage.
5. The motor is allowed to be used in series and parallel, and should be connected with an external oil drain hole when used in series.
6. The use of tapered roller bearing support design has a relatively large radial load capacity, so that the motor can directly push the working mechanism.
7 Various flange, output shaft, oil hole and other installation and connection forms.
3、 Operation precautions
(1) Before operation, check whether all components of the hydraulic transmission system are correctly connected, and add oil to the specified height through the filter.
(2) Start and run for 10~15 minutes under no load condition, and carry out exhaust, foam in the oil tank, noise in the system, and stagnation in the motor oil cylinder all prove that there is air in the system.
(3) After clearing the air, fill the oil tank, and gradually start to increase the load of the motor