Technical articles
The choice of tool for CNC machining of die and the problems that should be paid attention to when milling surface
The working principle and precautions of multifunctional pneumatic diaphragm pump
Thrust plain bearing
Pneumatic discharge device for press
Application of constant air volume valve in ventilation and air conditioning
Injection molding machine maintenance work necessary some basic ideas
Black power of graphite EDM machining technology
Mechanical parts:Magnetic fluid bearing
Application experience of screw pump in sewage treatment
The objective needs of the machine tool industry,Angular contact ball bearing electric spindle、liquid(dynamic)Hydrostatic bearing motorized spindles and gas bearing motorized spindles are the focus of market development,It is also a hot spot of academic research。Angular contact ball bearing is the most suitable rolling bearing for high speed,With low friction resistance、Low power consumption、Low cost、Convenient serialization and standardization,Its limit speed is high、High precision、High stiffness,In the machining center、CNC milling machine、lathe、Internal grinding machines and high-speed engraving and milling machines have been widely used,The main technical difficulty is to improve the precision life and reliability。