In 1781, the definition of cycloidal stator and rotor was clearly put forward. Although it was in its infancy, the hero did not leave a name, and the ancient history was also regarded as a big regret. This definition was clearly put forward, that is, the regularity of cycloidal stator and rotor was discovered.
Melonville, a foreigner, called the cycloidal stator and rotor "Gerator". This year, the cycloidal stator and rotor were granted the right of zhuanli.
Although the regularity has been discovered and the name has also been given, no commodity has been produced yet. It is just a definition of abandoning the basics. In the 21 years before 1937, there was no development trend for cycloidal stator and rotor. In 1937, a key event happened, that is, the cycloidal rotor CNC grinding machine was invented, which is of milestone practical significance, and of course, has also been granted the right of zhuanli.
At this time, the cycloidal stator and rotor can be used. The stator and rotor were first made and used in the gasoline pump of the gasoline and diesel heating system. However, the stator and rotor were not heat treated at this time, so they were not durable and immature.
In the 1940s, the stator and rotor that had undergone heat treatment process was produced and used in jet type automobile engines.
The British Chalin Enterprise clearly put forward the idea of torque generator, which made up for the sales market vacancy of small and medium-sized driving force used for front tire heavy load tractors to turn into equipment. This is the invention of the full hydraulic rig steering system, and the cycloid stator rotor is just the key component of the full hydraulic rig steering system. Today, this kind of full hydraulic drilling rig steering system is still used on some construction machinery equipment such as large tractors.
Chalin Enterprise has produced the H motor for shaft oil distribution, which has quickly captured the sales market and has constantly expanded its business scale Stepless variable hydraulic motor The output shaft is integrated with the oil distribution organization. The output shaft is the oil distribution organization, and the oil distribution organization is also the output shaft. This type of motor has simple structure, small size, and can be used in many places. However, the oil distribution organization is very vulnerable to the damage of load. The total flow of the motor is small, the efficiency is low, and the pressure resistance ability is weak.
Disk matching of batch inserted needle teeth Oil motor After being manufactured, the disc oil distribution motor separates the output shaft from the oil distribution organization. The output shaft only bears the output torque, and the oil distribution organization will not be damaged by the output shaft. Therefore, the total flow is large, the pressure resistance is strong, and the capacity, efficiency and mechanical energy are high, orbit motor It is a big step forward.
As the saying goes, a big tree catches the wind. If it is done well, it will be liked by others. Eaton Company in Britain will come to reclaim Charing Enterprises. Eaton made his fortune by manufacturing hydraulic oil pumps, and Charin didn't have any suggestions. After all, the development trend is getting better and better. After being recycled, the production of motors is increasing.
In the 1970s and 1980s, the application of numerical control processing technology promoted the precision of the motor, and the production increased significantly. Many enterprises interested in hydraulic press motors are also gradually buying cycloidal hydraulic press motors.
Small cycloidal hydraulic motor Step by step towards maturity, but I don't know how to think about the development trend, so I suffered from the restriction of the production and processing mode. The old production and processing mode of the stator and rotor, one is restricted by the power of ZHUANLI, the other is also limited.
From 1974 to 1974, Winter Enterprise in France invented another rotor production and processing method, which improved the barrier of stator and rotor production, manufacturing and application to the international market.
Another major lifting event occurred, that is, the occurrence of the inner wall mill. Before this, the motor stator was all washed and chipped, but the specification of washing and chipping was unstable, and the deformation was large after the heat treatment process. Only one rotor was equipped with one motor stator, and the efficiency was not improved from beginning to end. The invention of the inner wall mill has greatly changed this situation and promoted the production and manufacture of cycloidal motor to be improved.