Pracovný princíp a analýza priemyselných aplikácií solídnych mazacích ložísk JDB

1. Čo je JDB pevné mazacie ložisko ?
JDB tuhé mazivé ložiská (ložisko mlčujúceho tuhé látky JDB) kombinujú výhody kovového substrátu a tuhého maziva. JDB bearings usually use high-strength metal materials (such as copper alloys, steel, etc.) as the matrix, and embed solid lubricants (such as graphite, molybdenum disulfide, etc.) on the bearing surface, thereby ensuring the load-bearing capacity while improving the lubrication effect. Tento dizajn nielen znižuje trenie a opotrebenie, ale tiež výrazne zlepšuje životnosť ložiska v prostredí bez oleja.

2. Hlavné vlastnosti jdb pevných mazacích ložísk
Self-lubricating performance: Since the bearing is embedded with solid lubricants, it can operate in an oil-free or low-oil environment, especially suitable for working conditions where maintenance cannot be performed for a long time or lubrication conditions are difficult.

High load-bearing capacity: The metal matrix of JDB bearings has high strength and wear resistance, suitable for high load and impact load occasions, and is widely used in heavy machinery.

High temperature and corrosion resistance: Embedded solid lubricants usually have good high temperature resistance, while the metal matrix can choose corrosion-resistant materials, so it has a good application effect in high temperature or corrosive media.

Low friction coefficient: Solid lubricants reduce the friction coefficient, which can effectively reduce energy loss and equipment noise, improve operating efficiency and environmental friendliness.

Good dimensional stability: JDB bearings are not easy to deform during use, have good dimensional stability, and are suitable for application in precision machinery.

3. Pracovný princíp ložísk s tuhým mazivom JDB
The working principle of JDB solid lubricant bearings is to support the load through the metal matrix, while releasing solid lubricants during the friction process to form a lubricating film on the friction surface. This not only reduces the friction and wear of the bearing, but also effectively avoids wear and equipment failure caused by insufficient oil lubrication. Over time, the friction surface of the solid lubricant will gradually wear, but because it is evenly distributed on the bearing surface, it can continue to provide lubrication.

4. Aplikačné polia ložísk tuhých maziva JDB
Due to its excellent self-lubricating performance and high temperature resistance, corrosion resistance, and heavy load resistance, JDB solid lubricant bearings are widely used in many fields:

Metallurgical equipment: JDB bearings can be used in high temperature, high pressure and heavy load parts of steel manufacturing equipment, such as continuous casting machines, rolling mills and other equipment, to reduce maintenance frequency and improve production efficiency.

Mining and heavy machinery: In mining equipment, loaders, excavators and other heavy machinery, JDB bearings can effectively improve equipment durability due to their good load-bearing performance and wear resistance.

Engineering machinery: Used in equipment working in various harsh environments such as bridge lifting equipment and construction machinery, JDB bearings can reduce equipment maintenance requirements and reduce downtime costs.

Automobile and transportation equipment: In some transmission systems that require long-term stable operation, JDB bearings provide excellent wear resistance and low friction performance, extending the life of the equipment.

Water conservancy and wind power equipment: In some areas that are difficult to maintain or difficult to refuel, such as turbines, wind turbines, etc., the solid lubrication characteristics of JDB bearings can achieve maintenance-free operation.

5. Výhody a obmedzenia ložísk maziva JDB
Výhody:
Nízke náklady na údržbu: Nevyžaduje sa žiadne časté tankovanie alebo údržba, vhodné pre vybavenie, ktoré pracuje nepretržite po dlhú dobu.
Dlhá životnosť: Pevné materiály na mazivo znižujú opotrebenie ložiska a výrazne predlžujú životnosť.
Ochrana životného prostredia: Mazanie bez oleja znižuje riziko kontaminácie ropy a je šetrné k životnému prostrediu.

Obmedzenia:
Relatívne vysoká cena: Ložiská JDB majú vysoké výrobné náklady, takže náklady na nákup môžu byť vyššie ako tradičné mazané ložiská.
Obmedzenia použiteľnosti: V niektorých ultra vysokých rýchlostných aplikáciách nemusia byť ložiská JDB také účinné ako tradičné ložiská zamrznuté olejom.

JFB650 Metric Flang za ložisko